Ticket #7517: volume_control_trunk_r26401.patch
File volume_control_trunk_r26401.patch, 132.0 KB (added by , 15 years ago) |
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mythplugins/mythmusic/mythmusic/playbackbox.cpp
98 98 99 99 // Possibly (user-defined) control the volume 100 100 101 volume_control = false; 102 volume_display_timer = new QTimer(this); 103 if (gCoreContext->GetNumSetting("MythControlsVolume", 0)) 101 volume_control = VolumeControlManager::GetControl(gCoreContext->GetSetting("MixerDevice")); 102 if (volume_control) 104 103 { 105 volume_control = true; 104 connect(volume_control.data(), SIGNAL(changedVolume(int)), 105 this, SLOT(VolumeChanged(int))); 106 connect(volume_control.data(), SIGNAL(changedMute(bool)), 107 this, SLOT(MuteChanged(bool))); 106 108 } 109 110 volume_display_timer = new QTimer(this); 107 111 volume_display_timer->setSingleShot(true); 108 112 volume_display_timer->start(2000); 109 113 connect(volume_display_timer, SIGNAL(timeout()), … … 1180 1184 if (volume_control && gPlayer->getOutput()) 1181 1185 { 1182 1186 if (up_or_down) 1183 gPlayer-> getOutput()->AdjustCurrentVolume(2);1187 gPlayer->incVolume(); 1184 1188 else 1185 gPlayer-> getOutput()->AdjustCurrentVolume(-2);1189 gPlayer->decVolume(); 1186 1190 showVolume(true); 1187 1191 } 1188 1192 } … … 1203 1207 { 1204 1208 if (volume_control && gPlayer->getOutput()) 1205 1209 { 1206 gPlayer-> getOutput()->ToggleMute();1210 gPlayer->toggleMute(); 1207 1211 showVolume(true); 1208 1212 } 1209 1213 } … … 1245 1249 { 1246 1250 if (on_or_off) 1247 1251 { 1248 volume_status->SetUsed(gPlayer->get Output()->GetCurrentVolume());1252 volume_status->SetUsed(gPlayer->getVolume()); 1249 1253 volume_status->SetOrder(0); 1250 1254 volume_status->refresh(); 1251 1255 volume_display_timer->setSingleShot(true); … … 2463 2467 2464 2468 return time_string; 2465 2469 } 2470 2471 void PlaybackBoxMusic::VolumeChanged(int) 2472 { 2473 showVolume(true); 2474 } 2475 2476 void PlaybackBoxMusic::MuteChanged(bool) 2477 { 2478 showVolume(true); 2479 } -
mythplugins/mythmusic/mythmusic/musicplayer.h
4 4 // mythtv 5 5 #include <mythdialogs.h> 6 6 #include <audiooutput.h> 7 #include <libmyth/volumecontrolmanager.h> 7 8 #include <mythobservable.h> 8 9 9 10 // mythmusic … … 56 57 57 58 void setCDDevice(const QString &dev) { m_CDdevice = dev; } 58 59 59 void toggleMute(void); 60 MuteState getMuteState(void) const; 61 bool isMuted(void) const { return getMuteState() == kMuteAll; } 60 void toggleMute(void); 61 bool isMuted(void) const; 62 62 63 63 void setVolume(int volume); 64 64 void incVolume(void); … … 182 182 183 183 Metadata m_displayMetadata; 184 184 185 QSharedPointer<VolumeControl> volume_control; ///< Volume control interface 186 185 187 AudioOutput *m_output; 186 188 DecoderHandler *m_decoderHandler; 187 189 -
mythplugins/mythmusic/mythmusic/musicplayer.cpp
90 90 91 91 m_autoShowPlayer = (gCoreContext->GetNumSetting("MusicAutoShowPlayer", 1) > 0); 92 92 93 volume_control = VolumeControlManager::GetControl(gCoreContext->GetSetting("MixerDevice")); 94 93 95 gCoreContext->addListener(this); 94 96 } 95 97 … … 308 310 // TODO: Error checking that device is opened correctly! 309 311 m_output = AudioOutput::OpenAudio( 310 312 adevice, pdevice, FORMAT_S16, 2, 0, 44100, 311 AUDIOOUTPUT_MUSIC, true,false,313 AUDIOOUTPUT_MUSIC, false, 312 314 gCoreContext->GetNumSetting("MusicDefaultUpmix", 0) + 1); 313 315 314 316 m_output->setBufferSize(256 * 1024); … … 891 893 892 894 void MusicPlayer::incVolume() 893 895 { 894 if ( getOutput())896 if (volume_control) 895 897 { 896 getOutput()->AdjustCurrentVolume(2);898 volume_control->increaseVolume(); 897 899 sendVolumeChangedEvent(); 898 900 } 899 901 } 900 902 901 903 void MusicPlayer::decVolume() 902 904 { 903 if ( getOutput())905 if (volume_control) 904 906 { 905 getOutput()->AdjustCurrentVolume(-2);907 volume_control->decreaseVolume(); 906 908 sendVolumeChangedEvent(); 907 909 } 908 910 } 909 911 910 912 void MusicPlayer::setVolume(int volume) 911 913 { 912 if ( getOutput())914 if (volume_control) 913 915 { 914 getOutput()->SetCurrentVolume(volume);916 volume_control->setVolume(volume); 915 917 sendVolumeChangedEvent(); 916 918 } 917 919 } 918 920 919 921 uint MusicPlayer::getVolume(void) const 920 922 { 921 if ( m_output)922 return m_output->GetCurrentVolume();923 if (volume_control) 924 return volume_control->volume(); 923 925 return 0; 924 926 } 925 927 926 928 void MusicPlayer::toggleMute(void) 927 929 { 928 if ( m_output)930 if (volume_control) 929 931 { 930 m_output->ToggleMute();932 volume_control->setMute(!volume_control->mute()); 931 933 sendVolumeChangedEvent(); 932 934 } 933 935 } 934 936 935 MuteState MusicPlayer::getMuteState(void) const937 bool MusicPlayer::isMuted(void) const 936 938 { 937 if ( m_output)938 return m_output->GetMuteState();939 return kMuteAll;939 if (volume_control) 940 return volume_control->mute(); 941 return true; 940 942 } 941 943 942 944 void MusicPlayer::toMap(QHash<QString, QString> &map) -
mythplugins/mythmusic/mythmusic/playbackbox.h
8 8 // mythtv 9 9 #include <mythwidgets.h> 10 10 #include <dialogbox.h> 11 #include < audiooutput.h>11 #include <libmyth/volumecontrolmanager.h> 12 12 13 13 // mythmusic 14 14 #include "mainvisual.h" … … 101 101 bool getInsertPLOptions(InsertPLOption &insertOption, 102 102 PlayPLOption &playOption, bool &bRemoveDups); 103 103 104 protected slots: 105 void VolumeChanged(int volume); 106 void MuteChanged(bool mute); 107 104 108 signals: 105 109 106 110 void dummy(); // debugging … … 174 178 bool show_album_art; 175 179 bool show_whole_tree; 176 180 bool keyboard_accelerators; 177 bool volume_control;181 QSharedPointer<VolumeControl> volume_control; ///< Volume control interface 178 182 179 183 QString exit_action; 180 184 -
mythtv/configure
3815 3815 { { ! enabled audio_alsa || die "ERROR: Alsa >= 1.0.16 required"; } && 3816 3816 disable audio_alsa; } 3817 3817 3818 # OSS probe 3819 if ! disabled audio_oss ; then 3820 if test -f /usr/"${libdir_name}"/oss/include/sys/soundcard.h && 3821 check_cpp_condition /usr/"${libdir_name}"/oss/include/sys/soundcard.h "SOUND_VERSION >= 0x040000"; then 3822 disable soundcard_h 3823 enable sys_soundcard_h 3824 prepend CONFIG_INCLUDEPATH "/usr/${libdir_name}/oss/include" 3825 elif test -f /usr/local/"${libdir_name}"/oss/include/sys/soundcard.h && 3826 check_cpp_condition /usr/local/"${libdir_name}"/oss/include/sys/soundcard.h "SOUND_VERSION >= 0x040000"; then 3827 disable soundcard_h 3828 enable sys_soundcard_h 3829 prepend CONFIG_INCLUDEPATH "/usr/local/${libdir_name}/oss/include" 3830 else 3831 if enabled soundcard_h ; then 3832 check_cpp_condition soundcard.h "SOUND_VERSION >= 0x040000" && 3833 enable audio_oss || 3834 disable audio_oss 3835 elif enabled sys_soundcard_h ; then 3836 check_cpp_condition sys/soundcard.h "SOUND_VERSION >= 0x040000" && 3837 enable audio_oss || 3838 disable audio_oss 3839 fi 3840 fi 3841 fi 3818 3842 3819 3843 # JACK probe 3820 3844 ! disabled audio_jack && -
mythtv/libs/libmythtv/avformatdecoder.cpp
280 280 itv(NULL), 281 281 // Audio 282 282 audioSamples(NULL), 283 internal_vol(false),284 283 disable_passthru(false), 285 284 dummy_frame(NULL), 286 285 // DVD … … 301 300 av_log_set_level((debug) ? AV_LOG_DEBUG : AV_LOG_ERROR); 302 301 av_log_set_callback(myth_av_log); 303 302 304 internal_vol = gCoreContext->GetNumSetting("MythControlsVolume", 0);305 303 306 304 audioIn.sample_size = -32; // force SetupAudioStream to run once 307 305 itv = GetPlayer()->GetInteractiveTV(); … … 4586 4584 passthru &= m_audio->CanPassthrough(ctx->sample_rate); 4587 4585 // Will downmix if we can't support the amount of channels 4588 4586 passthru &= ctx->channels >= (int)m_audio->GetMaxChannels(); 4589 passthru &= !internal_vol;4590 4587 passthru &= !transcoding && !disable_passthru; 4591 4588 // Don't know any cards that support spdif clocked at < 44100 4592 4589 // Some US cable transmissions have 2ch 32k AC-3 streams -
mythtv/libs/libmythtv/mythbdplayer.h
6 6 class MythBDPlayer : public MythPlayer 7 7 { 8 8 public: 9 MythBDPlayer(bool muted = false);10 9 virtual int GetNumChapters(void); 11 10 virtual int GetCurrentChapter(void); 12 11 virtual void GetChapterTimes(QList<long long> ×); -
mythtv/libs/libmythtv/tv_play.h
36 36 #include "programinfo.h" 37 37 #include "channelutil.h" 38 38 #include "videoouttypes.h" 39 #include "volume base.h"39 #include "volumecontrolmanager.h" 40 40 #include "inputinfo.h" 41 41 #include "channelgroup.h" 42 42 #include "osd.h" … … 294 294 void AddUDPNotifyEvent(const QString &name, const UDPNotifyOSDSet*); 295 295 void ClearUDPNotifyEvents(void); 296 296 297 void VolumeChanged(int volume); 298 void MuteChanged(bool mute); 299 297 300 protected: 298 301 void OSDDialogEvent(int result, QString text, QString action); 299 302 … … 497 500 498 501 vector<long long> TeardownAllPlayers(PlayerContext*); 499 502 void RestartAllPlayers(PlayerContext *lctx, 500 const vector<long long> &pos, 501 MuteState mctx_mute); 503 const vector<long long> &pos); 502 504 void RestartMainPlayer(PlayerContext *mctx); 503 505 504 506 void PxPToggleView( PlayerContext *actx, bool wantPBP); … … 704 706 /// Picture attribute to modify (on arrow left or right) 705 707 PictureAttribute adjustingPictureAttribute; 706 708 709 QSharedPointer<VolumeControl> volumeControl; ///< Volume Control interface 710 707 711 // Ask Allow state 708 712 QMap<QString,AskProgramInfo> askAllowPrograms; 709 713 QMutex askAllowLock; -
mythtv/libs/libmythtv/mythdvdplayer.h
8 8 class MythDVDPlayer : public MythPlayer 9 9 { 10 10 public: 11 MythDVDPlayer( bool muted = false);11 MythDVDPlayer(); 12 12 virtual int OpenFile(uint retries = 4, bool allow_libmpeg2 = true); 13 13 virtual void ReleaseNextVideoFrame(VideoFrame *buffer, int64_t timecode, 14 14 bool wrap = true); -
mythtv/libs/libmythtv/mythbdplayer.cpp
4 4 #define LOC QString("BDPlayer: ") 5 5 #define LOC_ERR QString("BDPlayer error: ") 6 6 7 MythBDPlayer::MythBDPlayer(bool muted) : MythPlayer(muted)8 {9 }10 7 11 8 int MythBDPlayer::GetNumChapters(void) 12 9 { -
mythtv/libs/libmythtv/mythplayer.h
9 9 #include <QEvent> 10 10 11 11 #include "playercontext.h" 12 #include "volumebase.h"13 12 #include "audiooutputsettings.h" 14 13 #include "RingBuffer.h" 15 14 #include "osd.h" … … 119 118 friend class DecoderThread; 120 119 121 120 public: 122 MythPlayer( bool muted = false);121 MythPlayer(); 123 122 ~MythPlayer(); 124 123 125 124 // Initialization … … 134 133 bool IsEmbedding(void); 135 134 void WindowResized(const QSize &new_size); 136 135 137 // Audio Sets138 uint AdjustVolume(int change) { return audio.AdjustVolume(change); }139 bool SetMuted(bool mute) { return audio.SetMuted(mute); }140 MuteState SetMuteState(MuteState state) { return audio.SetMuteState(state); }141 MuteState IncrMuteState(void) { return audio.IncrMuteState(); }142 143 136 // Sets 144 137 void SetPlayerInfo(TV *tv, 145 138 QWidget *widget, … … 188 181 float GetFrameRate(void) const { return video_frame_rate; } 189 182 190 183 bool IsAudioNeeded(void) { return !using_null_videoout && player_ctx->IsAudioNeeded(); } 191 uint GetVolume(void) { return audio.GetVolume(); }192 184 int GetSecondsBehind(void) const; 193 185 AspectOverrideMode GetAspectOverride(void) const; 194 186 AdjustFillMode GetAdjustFill(void) const; 195 MuteState GetMuteState(void) { return audio.GetMuteState(); }196 187 197 188 int GetFFRewSkip(void) const { return ffrew_skip; } 198 189 AudioPlayer* GetAudio(void) { return &audio; } … … 224 215 bool HasAudioOut(void) const { return audio.HasAudioOut(); } 225 216 bool IsPIPActive(void) const { return pip_active; } 226 217 bool IsPIPVisible(void) const { return pip_visible; } 227 bool IsMuted(void) { return audio.IsMuted(); }228 218 bool UsingNullVideo(void) const { return using_null_videoout; } 229 219 bool HasTVChainNext(void) const; 230 220 -
mythtv/libs/libmythtv/audioplayer.cpp
4 4 5 5 #define LOC QString("AudioPlayer: ") 6 6 7 AudioPlayer::AudioPlayer(MythPlayer *parent , bool muted)7 AudioPlayer::AudioPlayer(MythPlayer *parent) 8 8 : m_parent(parent), m_audioOutput(NULL), m_channels(2), 9 9 m_orig_channels(2), m_codec(0), m_format(FORMAT_NONE), 10 10 m_samplerate(44100), m_stretchfactor(1.0f), m_passthru(false), 11 m_lock(QMutex::Recursive), m_muted_on_creation(muted),11 m_lock(QMutex::Recursive), 12 12 m_main_device(QString::null), m_passthru_device(QString::null), 13 13 no_audio_in(false), no_audio_out(false) 14 14 { … … 85 85 VERBOSE(VB_IMPORTANT, LOC + "Enabling Audio"); 86 86 no_audio_out = false; 87 87 } 88 if (m_muted_on_creation)89 {90 SetMuteState(kMuteAll);91 m_muted_on_creation = false;92 }93 88 } 94 89 95 90 if (m_audioOutput && !no_audio_out) … … 150 145 m_lock.unlock(); 151 146 } 152 147 153 uint AudioPlayer::GetVolume(void)154 {155 uint res = 0;156 m_lock.lock();157 if (m_audioOutput && !no_audio_out)158 res = m_audioOutput->GetCurrentVolume();159 m_lock.unlock();160 return res;161 }162 163 148 void AudioPlayer::SetAudioInfo(const QString &main_device, 164 149 const QString &passthru_device, 165 150 uint samplerate) … … 198 183 m_lock.unlock(); 199 184 } 200 185 201 bool AudioPlayer::SetMuted(bool mute)202 {203 QMutexLocker lock(&m_lock);204 bool is_muted = IsMuted();205 206 if (m_audioOutput && !no_audio_out && !is_muted && mute &&207 (kMuteAll == SetMuteState(kMuteAll)))208 {209 VERBOSE(VB_AUDIO, "muting sound " <<IsMuted());210 return true;211 }212 else if (m_audioOutput && !no_audio_out && is_muted && !mute &&213 (kMuteOff == SetMuteState(kMuteOff)))214 {215 VERBOSE(VB_AUDIO, "unmuting sound "<<IsMuted());216 return true;217 }218 219 VERBOSE(VB_AUDIO, "not changing sound mute state "<<IsMuted());220 221 return false;222 }223 224 MuteState AudioPlayer::SetMuteState(MuteState mstate)225 {226 QMutexLocker lock(&m_lock);227 if (m_audioOutput && !no_audio_out)228 return m_audioOutput->SetMuteState(mstate);229 return kMuteAll;230 }231 232 MuteState AudioPlayer::IncrMuteState(void)233 {234 QMutexLocker lock(&m_lock);235 MuteState mstate = kMuteAll;236 if (m_audioOutput && !no_audio_out)237 mstate = SetMuteState(VolumeBase::NextMuteState(GetMuteState()));238 return mstate;239 }240 241 MuteState AudioPlayer::GetMuteState(void)242 {243 QMutexLocker lock(&m_lock);244 if (m_audioOutput && !no_audio_out)245 return m_audioOutput->GetMuteState();246 return kMuteAll;247 }248 249 uint AudioPlayer::AdjustVolume(int change)250 {251 QMutexLocker lock(&m_lock);252 if (m_audioOutput && !no_audio_out)253 m_audioOutput->AdjustCurrentVolume(change);254 return GetVolume();255 }256 257 186 int64_t AudioPlayer::GetAudioTime(void) 258 187 { 259 188 int64_t time = 0; -
mythtv/libs/libmythtv/mythdvdplayer.cpp
8 8 #define LOC_WARN QString("DVDPlayer, Warning: ") 9 9 #define LOC_ERR QString("DVDPlayer, Error: ") 10 10 11 MythDVDPlayer::MythDVDPlayer( bool muted)12 : MythPlayer(muted),hidedvdbutton(true),11 MythDVDPlayer::MythDVDPlayer() 12 : hidedvdbutton(true), 13 13 dvd_stillframe_showing(false), need_change_dvd_track(0) 14 14 { 15 15 } -
mythtv/libs/libmythtv/playercontext.cpp
402 402 403 403 bool PlayerContext::CreatePlayer(TV *tv, QWidget *widget, 404 404 TVState desiredState, 405 WId embedwinid, const QRect *embedbounds, 406 bool muted) 405 WId embedwinid, const QRect *embedbounds) 407 406 { 408 407 int exact_seeking = gCoreContext->GetNumSetting("ExactSeeking", 0); 409 408 … … 416 415 417 416 MythPlayer *player = NULL; 418 417 if (kState_WatchingBD == desiredState) 419 player = new MythBDPlayer( muted);418 player = new MythBDPlayer(); 420 419 else if (kState_WatchingDVD == desiredState) 421 player = new MythDVDPlayer( muted);420 player = new MythDVDPlayer(); 422 421 else 423 player = new MythPlayer( muted);422 player = new MythPlayer(); 424 423 425 424 if (nohardwaredecoders) 426 425 player->DisableHardwareDecoders(); … … 472 471 VERBOSE(VB_IMPORTANT, LOC_ERR + errMsg); 473 472 } 474 473 } 475 else if (pipState == kPBPRight)476 player->SetMuted(true);477 474 478 475 return StartPlaying(-1); 479 476 } -
mythtv/libs/libmythtv/tv_play.cpp
1068 1068 1069 1069 gCoreContext->addListener(this); 1070 1070 1071 volumeControl = VolumeControlManager::GetControl(gCoreContext->GetSetting("MixerDevice")); 1072 if (volumeControl) 1073 { 1074 connect(volumeControl.data(), SIGNAL(changedVolume(int)), 1075 this, SLOT(VolumeChanged(int)), Qt::QueuedConnection); 1076 connect(volumeControl.data(), SIGNAL(changedMute(bool)), 1077 this, SLOT(MuteChanged(bool)), Qt::QueuedConnection); 1078 } 1079 1080 VERBOSE(VB_PLAYBACK, LOC + "ctor -- end"); 1081 1071 1082 QMutexLocker lock(&initFromDBLock); 1072 1083 initFromDBDone = true; 1073 1084 initFromDBWait.wakeAll(); … … 4742 4753 if (!ok) 4743 4754 return; 4744 4755 4745 if ( 0 <= vol && vol <= 100 )4756 if ( 0 <= vol && vol <= 100 && volumeControl) 4746 4757 { 4747 ctx->LockDeletePlayer(__FILE__, __LINE__); 4748 if (!ctx->player) 4749 { 4750 ctx->UnlockDeletePlayer(__FILE__, __LINE__); 4751 return; 4752 } 4753 4754 vol -= ctx->player->GetVolume(); 4755 vol = ctx->player->AdjustVolume(vol); 4756 ctx->UnlockDeletePlayer(__FILE__, __LINE__); 4757 4758 if (!browsehelper->IsBrowsing() && !editmode) 4759 { 4760 UpdateOSDStatus(ctx, tr("Adjust Volume"), tr("Volume"), 4761 QString::number(vol), 4762 kOSDFunctionalType_PictureAdjust, "%", vol * 10, 4763 kOSDTimeout_Med); 4764 SetUpdateOSDPosition(false); 4765 } 4758 volumeControl->setVolume(vol); 4766 4759 } 4767 4760 } 4768 4761 } … … 4858 4851 } 4859 4852 else if (tokens[2] == "VOLUME") 4860 4853 { 4861 QString infoStr = QString("%1%").arg(ctx->player->GetVolume()); 4854 QString infoStr = QString("%1%") 4855 .arg(volumeControl ? volumeControl->volume() : 0); 4862 4856 4863 4857 QString message = QString("NETWORK_CONTROL ANSWER %1") 4864 4858 .arg(infoStr); … … 5289 5283 } 5290 5284 } 5291 5285 5292 MuteState mctx_mute = kMuteOff;5293 mctx->LockDeletePlayer(__FILE__, __LINE__);5294 if (mctx->player)5295 mctx_mute = mctx->player->GetMuteState();5296 mctx->UnlockDeletePlayer(__FILE__, __LINE__);5297 5298 5286 vector<long long> pos = TeardownAllPlayers(mctx); 5299 5287 5300 5288 if (wantPBP) … … 5312 5300 } 5313 5301 } 5314 5302 5315 RestartAllPlayers(mctx, pos , mctx_mute);5303 RestartAllPlayers(mctx, pos); 5316 5304 5317 5305 VERBOSE(VB_PLAYBACK, LOC + 5318 5306 QString("PxPToggleType() converting from %1 to %2 -- end") … … 5456 5444 * \brief Recreate Main and PIP windows. Could be either PIP or PBP views. 5457 5445 */ 5458 5446 void TV::RestartAllPlayers(PlayerContext *lctx, 5459 const vector<long long> &pos, 5460 MuteState mctx_mute) 5447 const vector<long long> &pos) 5461 5448 { 5462 5449 QString loc = LOC + QString("RestartAllPlayers(): "); 5463 5450 … … 5504 5491 pipctx->LockDeletePlayer(__FILE__, __LINE__); 5505 5492 if (pipctx->player) 5506 5493 { 5507 pipctx->player->SetMuted(true);5508 5494 pipctx->player->JumpToFrame(pos[i]); 5509 5495 } 5510 5496 pipctx->UnlockDeletePlayer(__FILE__, __LINE__); … … 5516 5502 ForceNextStateNone(pipctx); 5517 5503 } 5518 5504 } 5519 5520 // If old main player had a kMuteAll | kMuteOff setting,5521 // apply old main player's mute setting to new main player.5522 mctx->LockDeletePlayer(__FILE__, __LINE__);5523 if (mctx->player && ((kMuteAll == mctx_mute) || (kMuteOff == mctx_mute)))5524 mctx->player->SetMuteState(mctx_mute);5525 mctx->UnlockDeletePlayer(__FILE__, __LINE__);5526 5505 } 5527 5506 5528 5507 void TV::PxPSwap(PlayerContext *mctx, PlayerContext *pipctx) … … 5550 5529 return; 5551 5530 } 5552 5531 5553 MuteState mctx_mute = mctx->player->GetMuteState();5554 5532 mctx->deletePlayerLock.unlock(); 5555 5533 pipctx->deletePlayerLock.unlock(); 5556 5534 … … 5564 5542 playerActive = (ctx_index == playerActive) ? 5565 5543 0 : ((ctx_index == 0) ? ctx_index : playerActive); 5566 5544 5567 RestartAllPlayers(mctx, pos , mctx_mute);5545 RestartAllPlayers(mctx, pos); 5568 5546 5569 5547 SetActive(mctx, playerActive, false); 5570 5548 … … 5585 5563 mctx->deletePlayerLock.unlock(); 5586 5564 return; 5587 5565 } 5588 5589 MuteState mctx_mute = mctx->player->GetMuteState();5590 5591 // HACK - FIXME5592 // workaround muted audio when Player is re-created5593 mctx_mute = kMuteOff;5594 // FIXME - end5595 5566 mctx->deletePlayerLock.unlock(); 5596 5567 5597 5568 vector<long long> pos = TeardownAllPlayers(mctx); 5598 RestartAllPlayers(mctx, pos , mctx_mute);5569 RestartAllPlayers(mctx, pos); 5599 5570 SetActive(mctx, playerActive, false); 5600 5571 5601 5572 VERBOSE(VB_PLAYBACK, LOC + "Restart main player -- end"); … … 6418 6389 if (mctx != ctx) 6419 6390 PIPRemovePlayer(mctx, ctx); 6420 6391 6421 bool muted = false;6422 ctx->LockDeletePlayer(__FILE__, __LINE__);6423 if (ctx->player && ctx->player->IsMuted())6424 muted = true;6425 ctx->UnlockDeletePlayer(__FILE__, __LINE__);6426 6427 6392 // pause the decoder first, so we're not reading too close to the end. 6428 6393 ctx->buffer->IgnoreLiveEOF(true); 6429 6394 ctx->buffer->StopReads(); … … 6475 6440 6476 6441 if (ctx->CreatePlayer( 6477 6442 this, GetMythMainWindow(), ctx->GetState(), 6478 mctx->embedWinID, &mctx->embedBounds , muted))6443 mctx->embedWinID, &mctx->embedBounds)) 6479 6444 { 6480 6445 ScheduleStateChange(ctx); 6481 6446 ok = true; … … 7891 7856 7892 7857 void TV::ChangeVolume(PlayerContext *ctx, bool up) 7893 7858 { 7894 ctx->LockDeletePlayer(__FILE__, __LINE__); 7895 if (!ctx->player) 7859 if (volumeControl) 7896 7860 { 7897 ctx->UnlockDeletePlayer(__FILE__, __LINE__); 7898 return; 7861 if (up) 7862 volumeControl->increaseVolume(); 7863 else 7864 volumeControl->decreaseVolume(); 7899 7865 } 7900 uint curvol = ctx->player->AdjustVolume((up) ? +2 : -2);7901 ctx->UnlockDeletePlayer(__FILE__, __LINE__);7902 7903 if (!browsehelper->IsBrowsing())7904 {7905 UpdateOSDStatus(ctx, tr("Adjust Volume"), tr("Volume"),7906 QString::number(curvol),7907 kOSDFunctionalType_PictureAdjust, "%", curvol * 10,7908 kOSDTimeout_Med);7909 SetUpdateOSDPosition(false);7910 }7911 7866 } 7912 7867 7913 7868 void TV::ToggleTimeStretch(PlayerContext *ctx) … … 8050 8005 8051 8006 void TV::ToggleMute(PlayerContext *ctx, const bool muteIndividualChannels) 8052 8007 { 8053 ctx->LockDeletePlayer(__FILE__, __LINE__); 8054 if (!ctx->player || !ctx->player->HasAudioOut()) 8055 { 8056 ctx->UnlockDeletePlayer(__FILE__, __LINE__); 8057 return; 8058 } 8059 8060 MuteState mute_status; 8061 8062 if (!muteIndividualChannels) 8063 { 8064 ctx->player->SetMuted(!ctx->player->IsMuted()); 8065 mute_status = (ctx->player->IsMuted()) ? kMuteAll : kMuteOff; 8066 } 8067 else 8068 { 8069 mute_status = ctx->player->IncrMuteState(); 8070 } 8071 ctx->UnlockDeletePlayer(__FILE__, __LINE__); 8072 8073 QString text; 8074 8075 switch (mute_status) 8076 { 8077 case kMuteOff: text = tr("Mute Off"); break; 8078 case kMuteAll: text = tr("Mute On"); break; 8079 case kMuteLeft: text = tr("Left Channel Muted"); break; 8080 case kMuteRight: text = tr("Right Channel Muted"); break; 8081 } 8082 8083 SetOSDMessage(ctx, text); 8008 if (volumeControl) 8009 volumeControl->setMute(!volumeControl->mute()); 8084 8010 } 8085 8011 8086 8012 void TV::ToggleSleepTimer(const PlayerContext *ctx) … … 8859 8785 { 8860 8786 value = ctx->player->getVideoOutput()->GetPictureAttribute(attr); 8861 8787 } 8862 else if (ctx->player->HasAudioOut() )8788 else if (ctx->player->HasAudioOut() && volumeControl) 8863 8789 { 8864 value = ctx->player->GetVolume();8790 value = volumeControl->volume(); 8865 8791 title = tr("Adjust Volume"); 8866 8792 } 8867 8793 } … … 11867 11793 ReturnPlayerLock(mctx); 11868 11794 } 11869 11795 11796 void TV::VolumeChanged(int volume) 11797 { 11798 if (!browsehelper->IsBrowsing()) 11799 { 11800 PlayerContext *actx = GetPlayerReadLock(-1, __FILE__, __LINE__); 11801 UpdateOSDStatus(actx, tr("Adjust Volume"), tr("Volume"), 11802 QString::number(volume), 11803 kOSDFunctionalType_PictureAdjust, "%", 10 * volume); 11804 SetUpdateOSDPosition(false); 11805 ReturnPlayerLock(actx); 11806 } 11807 } 11808 11809 void TV::MuteChanged(bool mute) 11810 { 11811 PlayerContext *actx = GetPlayerReadLock(-1, __FILE__, __LINE__); 11812 SetOSDMessage(actx, mute ? tr("Mute On") : tr("Mute Off")); 11813 ReturnPlayerLock(actx); 11814 } 11815 11816 11870 11817 OSD *TV::GetOSDL(const char *file, int location) 11871 11818 { 11872 11819 PlayerContext *actx = GetPlayerReadLock(-1, file, location); -
mythtv/libs/libmythtv/playercontext.h
68 68 // Actions 69 69 bool CreatePlayer(TV *tv, QWidget *widget, 70 70 TVState desiredState, 71 WId embedwinid, const QRect *embedBounds, 72 bool muted = false); 71 WId embedwinid, const QRect *embedBounds); 73 72 void TeardownPlayer(void); 74 73 bool StartPlaying(int maxWait = -1); 75 74 void StopPlaying(void); -
mythtv/libs/libmythtv/mythplayer.cpp
158 158 return 0; 159 159 } 160 160 161 MythPlayer::MythPlayer( bool muted)161 MythPlayer::MythPlayer() 162 162 : decoder(NULL), decoder_change_lock(QMutex::Recursive), 163 163 videoOutput(NULL), player_ctx(NULL), 164 164 decoderThread(NULL), playerThread(NULL), … … 218 218 // OSD stuff 219 219 osd(NULL), reinit_osd(false), 220 220 // Audio 221 audio(this , muted),221 audio(this), 222 222 // Picture-in-Picture stuff 223 223 pip_active(false), pip_visible(true), 224 224 // Filters -
mythtv/libs/libmythtv/avformatdecoder.h
319 319 320 320 // Audio 321 321 short int *audioSamples; 322 bool internal_vol;323 322 bool disable_passthru; 324 323 325 324 VideoFrame *dummy_frame; -
mythtv/libs/libmythtv/mythcommflagplayer.h
6 6 class MPUBLIC MythCommFlagPlayer : public MythPlayer 7 7 { 8 8 public: 9 MythCommFlagPlayer(bool muted = false) : MythPlayer(muted) { }10 9 bool RebuildSeekTable(bool showPercentage = true, StatusCallback cb = NULL, 11 10 void* cbData = NULL); 12 11 }; -
mythtv/libs/libmythtv/audioplayer.h
9 9 class MPUBLIC AudioPlayer 10 10 { 11 11 public: 12 AudioPlayer(MythPlayer *parent , bool muted);12 AudioPlayer(MythPlayer *parent); 13 13 ~AudioPlayer(); 14 14 15 15 void Reset(void); … … 34 34 int GetCodec(void) { return m_codec; } 35 35 int GetNumChannels(void) { return m_channels; } 36 36 int GetOrigChannels(void) { return m_orig_channels; } 37 uint GetVolume(void);38 uint AdjustVolume(int change);39 37 float GetStretchFactor(void) { return m_stretchfactor; } 40 38 void SetStretchFactor(float factor); 41 39 bool ToggleUpmix(void); … … 45 43 uint GetMaxChannels(void); 46 44 int64_t GetAudioTime(void); 47 45 48 bool IsMuted(void) { return GetMuteState() == kMuteAll; }49 bool SetMuted(bool mute);50 MuteState GetMuteState(void);51 MuteState SetMuteState(MuteState);52 MuteState IncrMuteState(void);53 54 46 void AddAudioData(char *buffer, int len, int64_t timecode); 55 47 bool GetBufferStatus(uint &fill, uint &total); 56 48 … … 65 57 float m_stretchfactor; 66 58 bool m_passthru; 67 59 QMutex m_lock; 68 bool m_muted_on_creation;69 60 QString m_main_device; 70 61 QString m_passthru_device; 71 62 bool no_audio_in; -
mythtv/libs/libmyth/audiooutputwin.cpp
278 278 return m_nPkts * fragment_size; 279 279 } 280 280 281 int AudioOutputWin::GetVolumeChannel(int channel) const282 {283 DWORD dwVolume = 0xffffffff;284 int Volume = 100;285 if (MMSYSERR_NOERROR == waveOutGetVolume((HWAVEOUT)WAVE_MAPPER, &dwVolume))286 {287 Volume = (channel == 0) ?288 (LOWORD(dwVolume) / (0xffff / 100)) :289 (HIWORD(dwVolume) / (0xffff / 100));290 }291 292 VERBOSE(VB_AUDIO, QString("GetVolume(%1) %2 (%3)")293 .arg(channel).arg(Volume).arg(dwVolume));294 295 return Volume;296 }297 298 void AudioOutputWin::SetVolumeChannel(int channel, int volume)299 {300 if (channel > 1)301 VBERROR("Windows volume only supports stereo!");302 303 DWORD dwVolume = 0xffffffff;304 if (MMSYSERR_NOERROR == waveOutGetVolume((HWAVEOUT)WAVE_MAPPER, &dwVolume))305 {306 if (channel == 0)307 dwVolume = dwVolume & 0xffff0000 | volume * (0xffff / 100);308 else309 dwVolume = dwVolume & 0xffff | ((volume * (0xffff / 100)) << 16);310 }311 else312 {313 dwVolume = volume * (0xffff / 100);314 dwVolume |= (dwVolume << 16);315 }316 317 VBAUDIO(QString("SetVolume(%1) %2(%3)")318 .arg(channel).arg(volume).arg(dwVolume));319 320 waveOutSetVolume((HWAVEOUT)WAVE_MAPPER, dwVolume);321 } -
mythtv/libs/libmyth/volumecontrolmanager.cpp
1 #include "volumecontrolmanager.h" 2 3 #include "mythverbose.h" 4 #ifdef USE_ALSA 5 #include "volumecontrolalsa.h" 6 #endif 7 #ifdef USE_COREAUDIO 8 #include "volumecontrolcoreaudio.h" 9 #endif 10 #ifdef USING_OSS 11 #include "volumecontroloss.h" 12 #endif 13 #ifdef USING_MINGW 14 #include "volumecontrolendpoint.h" 15 #endif 16 #include "volumecontrolsoftware.h" 17 18 19 QHash<QString, QString> VolumeControlManager::Enumerate() 20 { 21 QHash<QString, QString> result; 22 23 #ifdef USE_ALSA 24 result.unite(VolumeControlALSA::Enumerate()); 25 #endif 26 #ifdef USE_COREAUDIO 27 result.unite(VolumeControlCoreAudio::Enumerate()); 28 #endif 29 #ifdef USING_OSS 30 result.unite(VolumeControlOSS::Enumerate()); 31 #endif 32 #ifdef USING_MINGW 33 result.unite(VolumeControlEndpoint::Enumerate()); 34 #endif 35 result.unite(VolumeControlSoftware::Enumerate()); 36 37 return result; 38 } 39 40 QSharedPointer<VolumeControl> VolumeControlManager::GetControl(QString device) 41 { 42 QSharedPointer<VolumeControl> result; 43 QString api = device.section(':', 0, 0); 44 device = device.remove(0, api.size() + 1); 45 46 if (api == "ALSA") 47 { 48 #ifdef USE_ALSA 49 result = QSharedPointer<VolumeControl>(new VolumeControlALSA(device)); 50 #else 51 VERBOSE(VB_IMPORTANT, 52 QString("Volume control device is set to an ALSA device but " 53 "ALSA support is not compiled in!")); 54 #endif 55 } 56 else if (api == "CoreAudio") 57 { 58 #ifdef USE_COREAUDIO 59 result = QSharedPointer<VolumeControl>(new VolumeControlCoreAudio(device)); 60 #else 61 VERBOSE(VB_IMPORTANT, 62 QString("Volume control device is set to an Core Audio device " 63 "but Core Audio support is not compiled in!")); 64 #endif 65 } 66 else if (api == "OSS" || api.isEmpty()) 67 { 68 #ifdef USING_OSS 69 result = QSharedPointer<VolumeControl>(new VolumeControlOSS(device)); 70 #else 71 VERBOSE(VB_IMPORTANT, 72 QString("Volume control device is set to an OSS device but OSS " 73 "support is not compiled in!")); 74 #endif 75 } 76 else if (api == "Endpoint" || api.isEmpty()) 77 { 78 #ifdef USING_MINGW 79 result = QSharedPointer<VolumeControl>(new VolumeControlEndpoint(device)); 80 #else 81 VERBOSE(VB_IMPORTANT, 82 QString("Volume control device is set to an Endpoint device " 83 "but End Point support is not compiled in!")); 84 #endif 85 } 86 else if (api == "Software" || api.isEmpty()) 87 { 88 result = QSharedPointer<VolumeControl>(new VolumeControlSoftware(device)); 89 } 90 else 91 { 92 VERBOSE(VB_IMPORTANT, 93 QString("Volume control device is set to an unknown API \"%1\"") 94 .arg(api)); 95 } 96 97 return result; 98 } -
mythtv/libs/libmyth/volumecontrolalsa.cpp
1 #include "volumecontrolalsa.h" 2 3 #include "mythverbose.h" 4 #include <algorithm> 5 6 // static 7 QHash<QString, QString> VolumeControlALSA::Enumerate() 8 { 9 QHash<QString, QString> result; 10 11 result.insert("ALSA:default", "Default ALSA device"); 12 13 int card = -1; 14 while (snd_card_next(&card) >= 0 && card >= 0) 15 { 16 snd_ctl_t* handle; 17 if (!snd_ctl_open(&handle, 18 QString("hw:%1").arg(card).toAscii().constData(), 0)) 19 { 20 snd_ctl_card_info_t* info; 21 snd_ctl_card_info_alloca(&info); 22 23 if (!snd_ctl_card_info(handle, info)) 24 { 25 result.insert(QString("ALSA:hw:%1") 26 .arg(snd_ctl_card_info_get_id(info)), 27 snd_ctl_card_info_get_name(info)); 28 } 29 snd_ctl_close(handle); 30 } 31 } 32 33 return result; 34 } 35 36 VolumeControlALSA::VolumeControlALSA(QString device) : 37 m_MixerHandle(NULL), 38 m_MixerElement(NULL), 39 m_Range(1) 40 { 41 if (snd_mixer_open(&m_MixerHandle, 0) < 0) 42 { 43 VERBOSE(VB_IMPORTANT, 44 QString("VolumeControlALSA::VolumeControlALSA() - ERROR: " 45 "opening mixer")); 46 return; 47 } 48 49 if (snd_mixer_attach(m_MixerHandle, device.toAscii().constData()) < 0) 50 { 51 VERBOSE(VB_IMPORTANT, 52 QString("VolumeControlALSA::VolumeControlALSA() - ERROR: " 53 "attaching mixer \"%1\"") 54 .arg(device)); 55 return; 56 } 57 58 if (snd_mixer_selem_register(m_MixerHandle, NULL, NULL) < 0) 59 { 60 VERBOSE(VB_IMPORTANT, 61 QString("VolumeControlALSA::VolumeControlALSA() - ERROR: " 62 "registering mixer")); 63 return; 64 } 65 66 if (snd_mixer_load(m_MixerHandle) < 0) 67 { 68 VERBOSE(VB_IMPORTANT, 69 QString("VolumeControlALSA::VolumeControlALSA() - ERROR: " 70 "loading mixer")); 71 return; 72 } 73 74 for (m_MixerElement = snd_mixer_first_elem(m_MixerHandle); 75 m_MixerElement; 76 m_MixerElement = snd_mixer_elem_next(m_MixerElement)) 77 { 78 if (!snd_mixer_selem_is_active(m_MixerElement)) 79 continue; 80 81 if (!snd_mixer_selem_has_playback_volume(m_MixerElement)) 82 continue; 83 84 VERBOSE(VB_AUDIO, 85 QString("VolumeControlALSA::VolumeControlALSA() - " 86 "Using \"%1\"") 87 .arg(snd_mixer_selem_get_name(m_MixerElement))); 88 89 break; 90 } 91 92 if (!m_MixerElement) 93 { 94 VERBOSE(VB_IMPORTANT, 95 QString("VolumeControlALSA::VolumeControlALSA() - ERROR: " 96 "unable to find volume control")); 97 return; 98 } 99 100 long min, max; 101 snd_mixer_selem_get_playback_volume_range(m_MixerElement, &min, &max); 102 m_Range = std::min(std::max(1l, max - min), 100l); 103 104 snd_mixer_selem_set_playback_volume_range(m_MixerElement, 0, 100); 105 106 snd_mixer_elem_set_callback_private(m_MixerElement, this); 107 snd_mixer_elem_set_callback(m_MixerElement, &event); 108 109 if (!pipe(m_Exit)) 110 start(); 111 } 112 113 VolumeControlALSA::~VolumeControlALSA() 114 { 115 if (isRunning()) 116 { 117 write(m_Exit[1], "", 1); 118 119 wait(); 120 121 close(m_Exit[0]); 122 close(m_Exit[1]); 123 } 124 125 if (m_MixerHandle) 126 snd_mixer_close(m_MixerHandle); 127 } 128 129 int VolumeControlALSA::volume() const 130 { 131 long volume = 0; 132 if (m_MixerElement) 133 { 134 if (snd_mixer_selem_has_playback_switch(m_MixerElement) || !mute()) 135 snd_mixer_selem_get_playback_volume(m_MixerElement, 136 SND_MIXER_SCHN_MONO, 137 &volume); 138 else 139 volume = m_Volume; 140 } 141 142 VERBOSE(VB_AUDIO, 143 QString("VolumeControlALSA::volume() = %1") 144 .arg(volume)); 145 146 return volume; 147 } 148 149 void VolumeControlALSA::setVolume(int volume) 150 { 151 VERBOSE(VB_AUDIO, 152 QString("VolumeControlALSA::setVolume(%1)") 153 .arg(volume)); 154 155 volume = std::min(std::max(0, volume), 100); 156 157 if (mute() && volume > VolumeControlALSA::volume()) 158 setMute(false); 159 160 if (m_MixerElement) 161 if (snd_mixer_selem_has_playback_switch(m_MixerElement) || !mute()) 162 snd_mixer_selem_set_playback_volume_all(m_MixerElement, 163 volume); 164 165 if (m_Volume.fetchAndStoreRelaxed(volume) != volume) 166 emit changedVolume(volume); 167 } 168 169 void VolumeControlALSA::increaseVolume() 170 { 171 setVolume((volume() * m_Range + 100) / m_Range); 172 } 173 174 void VolumeControlALSA::decreaseVolume() 175 { 176 setVolume((volume() * m_Range - 100) / m_Range); 177 } 178 179 bool VolumeControlALSA::mute() const 180 { 181 union { 182 int _switch; 183 long int _volume; 184 } playback; 185 186 playback._switch = true; 187 188 if (m_MixerElement) 189 { 190 if (snd_mixer_selem_has_playback_switch(m_MixerElement)) 191 snd_mixer_selem_get_playback_switch(m_MixerElement, 192 SND_MIXER_SCHN_MONO, 193 &playback._switch); 194 else 195 snd_mixer_selem_get_playback_volume(m_MixerElement, 196 SND_MIXER_SCHN_MONO, 197 &playback._volume); 198 } 199 200 VERBOSE(VB_AUDIO, 201 QString("VolumeControlALSA::mute() = %1") 202 .arg(!playback._switch ? "mute" : "unmute")); 203 204 return !playback._switch; 205 } 206 207 void VolumeControlALSA::setMute(bool mute) 208 { 209 VERBOSE(VB_AUDIO, 210 QString("VolumeControlALSA::setMute(%1)") 211 .arg(mute ? "mute" : "unmute")); 212 213 if (m_MixerElement) 214 { 215 if (snd_mixer_selem_has_playback_switch(m_MixerElement)) 216 snd_mixer_selem_set_playback_switch_all(m_MixerElement, 217 !mute); 218 else 219 snd_mixer_selem_set_playback_volume_all(m_MixerElement, 220 mute ? 0 : static_cast<int>(m_Volume)); 221 } 222 223 if (m_Mute.fetchAndStoreRelaxed(mute) != mute) 224 emit changedMute(mute); 225 } 226 227 // static 228 int VolumeControlALSA::event(snd_mixer_elem_t* elem, unsigned int mask) 229 { 230 VERBOSE(VB_AUDIO, 231 QString("VolumeControlALSA::event(%1)") 232 .arg(mask)); 233 234 VolumeControlALSA* that = 235 static_cast<VolumeControlALSA*>(snd_mixer_elem_get_callback_private(elem)); 236 237 if (mask == SND_CTL_EVENT_MASK_REMOVE) 238 { 239 that->m_MixerElement = NULL; 240 return 0; 241 } 242 243 if (mask & SND_CTL_EVENT_MASK_VALUE) 244 { 245 int volume = that->volume(); 246 if (that->m_Volume.fetchAndStoreRelaxed(volume) != volume) 247 emit that->changedVolume(volume); 248 249 bool mute = that->mute(); 250 if (that->m_Mute.fetchAndStoreRelaxed(mute) != mute) 251 emit that->changedMute(mute); 252 } 253 254 return 0; 255 } 256 257 void VolumeControlALSA::run() 258 { 259 VERBOSE(VB_AUDIO, 260 QString("VolumeControlALSA::run() - begin")); 261 262 m_Volume = volume(); 263 m_Mute = mute(); 264 265 int poll_descriptors_count = -1; 266 struct pollfd* poll_descriptors = NULL; 267 268 for(;;) 269 { 270 int poll_descriptors_count_new = 271 snd_mixer_poll_descriptors_count(m_MixerHandle); 272 273 if (poll_descriptors_count_new < 0) 274 { 275 VERBOSE(VB_IMPORTANT, 276 QString("VolumeControlALSA::run() - ERROR: " 277 "snd_mixer_poll_descriptors_count")); 278 break; 279 } 280 281 if (poll_descriptors_count != poll_descriptors_count_new) 282 { 283 delete(poll_descriptors); 284 285 poll_descriptors_count = poll_descriptors_count_new; 286 poll_descriptors = new struct pollfd[poll_descriptors_count + 1]; 287 288 if (!poll_descriptors) 289 { 290 VERBOSE(VB_IMPORTANT, 291 QString("VolumeControlALSA::run() - ERROR: " 292 "malloc")); 293 break; 294 } 295 } 296 297 bzero(poll_descriptors, 298 poll_descriptors_count * sizeof (struct pollfd)); 299 300 poll_descriptors->fd = m_Exit[0]; 301 poll_descriptors->events = POLLIN; 302 303 if (snd_mixer_poll_descriptors(m_MixerHandle, 304 poll_descriptors + 1, 305 poll_descriptors_count) != 306 poll_descriptors_count) 307 { 308 VERBOSE(VB_IMPORTANT, 309 QString("VolumeControlALSA::run() - ERROR: " 310 "snd_mixer_poll_descriptors")); 311 break; 312 } 313 314 if (poll(poll_descriptors, poll_descriptors_count + 1, -1) < 0) 315 { 316 VERBOSE(VB_IMPORTANT, 317 QString("VolumeControlALSA::run() - ERROR: " 318 "poll %1") 319 .arg(errno)); 320 break; 321 } 322 323 if (poll_descriptors->revents & POLLIN) 324 break; 325 326 unsigned short revents; 327 if (snd_mixer_poll_descriptors_revents(m_MixerHandle, 328 poll_descriptors + 1, 329 poll_descriptors_count, 330 &revents) < 0) 331 { 332 VERBOSE(VB_IMPORTANT, 333 QString("VolumeControlALSA::run() - ERROR: " 334 "snd_mixer_poll_descriptors_revents")); 335 break; 336 } 337 338 if (revents & (POLLNVAL | POLLERR)) 339 { 340 VERBOSE(VB_IMPORTANT, 341 QString("VolumeControlALSA::run() - ERROR: " 342 "snd_mixer_poll_descriptors_revents")); 343 break; 344 } 345 346 if (snd_mixer_handle_events(m_MixerHandle) < 0) 347 { 348 VERBOSE(VB_IMPORTANT, 349 QString("VolumeControlALSA::run() - ERROR: " 350 "snd_mixer_handle_events")); 351 break; 352 } 353 } 354 355 delete(poll_descriptors); 356 357 VERBOSE(VB_AUDIO, 358 QString("VolumeControlALSA::run() - end")); 359 } -
mythtv/libs/libmyth/audiooutputbase.h
18 18 #include "audiooutput.h" 19 19 #include "samplerate.h" 20 20 #include "mythverbose.h" 21 #include "volumecontrolmanager.h" 21 22 22 23 #define VBAUDIO(str) VERBOSE(VB_AUDIO, LOC + str) 23 24 #define VBAUDIOTS(str) VERBOSE(VB_AUDIO+VB_TIMESTAMP, LOC + str) … … 67 68 68 69 virtual void Reset(void); 69 70 70 void SetSWVolume(int new_volume, bool save);71 int GetSWVolume(void);72 73 71 // timecode is in milliseconds. 74 72 virtual bool AddFrames(void *buffer, int frames, int64_t timecode); 75 73 … … 160 158 bool killaudio; 161 159 162 160 bool pauseaudio, actually_paused, was_paused, unpause_when_ready; 163 bool set_initial_vol;164 161 bool buffer_output_data_for_use; // used by AudioOutputNULL 165 162 166 163 int configured_channels; … … 186 183 bool needs_downmix; 187 184 int surround_mode; 188 185 float old_stretchfactor; 189 int volume; 190 QString volumeControl; 186 QSharedPointer<VolumeControl> volume_control; ///< Volume Control interface 191 187 192 188 bool processing; 193 189 -
mythtv/libs/libmyth/audiooutputalsa.cpp
1 #include "audiooutputalsa.h" 2 1 3 #include <cstdio> 2 4 #include <cstdlib> 3 5 #include <sys/time.h> … … 8 10 9 11 #include <QFile> 10 12 #include "mythcorecontext.h" 11 #include "audiooutputalsa.h"12 13 13 14 #define LOC QString("ALSA: ") 14 15 #define LOC_WARN QString("ALSA, Warning: ") … … 37 38 m_device(-1), 38 39 m_subdevice(-1) 39 40 { 40 m_mixer.handle = NULL;41 m_mixer.elem = NULL;42 43 41 // Set everything up 44 42 if (passthru_device == "auto") 45 43 { … … 360 358 return OpenDevice(); 361 359 } 362 360 363 if (internal_vol && !OpenMixer())364 VBERROR("Unable to open audio mixer. Volume control disabled");365 366 361 // Device opened successfully 367 362 return true; 368 363 } 369 364 370 365 void AudioOutputALSA::CloseDevice() 371 366 { 372 if (m_mixer.handle)373 snd_mixer_close(m_mixer.handle);374 m_mixer.handle = NULL;375 367 if (pcm_handle) 376 368 { 377 369 snd_pcm_close(pcm_handle); … … 639 631 return 0; 640 632 } 641 633 642 int AudioOutputALSA::GetVolumeChannel(int channel) const643 {644 int retvol = 0;645 646 if (!m_mixer.elem)647 return retvol;648 649 snd_mixer_selem_channel_id_t chan = (snd_mixer_selem_channel_id_t) channel;650 if (!snd_mixer_selem_has_playback_channel(m_mixer.elem, chan))651 return retvol;652 653 long mixervol;654 int chk;655 if ((chk = snd_mixer_selem_get_playback_volume(m_mixer.elem,656 chan,657 &mixervol)) < 0)658 {659 VBERROR(QString("failed to get channel %1 volume, mixer %2/%3: %4")660 .arg(channel).arg(m_mixer.device)661 .arg(m_mixer.control)662 .arg(snd_strerror(chk)));663 }664 else665 {666 retvol = (m_mixer.volrange != 0L) ? (mixervol - m_mixer.volmin) *667 100.0f / m_mixer.volrange + 0.5f668 : 0;669 retvol = max(retvol, 0);670 retvol = min(retvol, 100);671 VBAUDIO(QString("get volume channel %1: %2")672 .arg(channel).arg(retvol));673 }674 return retvol;675 }676 677 void AudioOutputALSA::SetVolumeChannel(int channel, int volume)678 {679 if (!(internal_vol && m_mixer.elem))680 return;681 682 long mixervol = volume * m_mixer.volrange / 100.0f - m_mixer.volmin + 0.5f;683 mixervol = max(mixervol, m_mixer.volmin);684 mixervol = min(mixervol, m_mixer.volmax);685 686 snd_mixer_selem_channel_id_t chan = (snd_mixer_selem_channel_id_t) channel;687 if (snd_mixer_selem_set_playback_volume(m_mixer.elem, chan, mixervol) < 0)688 VBERROR(QString("failed to set channel %1 volume").arg(channel));689 else690 VBAUDIO(QString("channel %1 volume set %2 => %3")691 .arg(channel).arg(volume).arg(mixervol));692 }693 694 bool AudioOutputALSA::OpenMixer(void)695 {696 if (!pcm_handle)697 {698 VBERROR("mixer setup without a pcm");699 return false;700 }701 m_mixer.device = gCoreContext->GetSetting("MixerDevice", "default");702 m_mixer.device = m_mixer.device.remove(QString("ALSA:"));703 if (m_mixer.device.toLower() == "software")704 return true;705 706 m_mixer.control = gCoreContext->GetSetting("MixerControl", "PCM");707 708 QString mixer_device_tag = QString("mixer device %1").arg(m_mixer.device);709 710 int chk;711 if ((chk = snd_mixer_open(&m_mixer.handle, 0)) < 0)712 {713 VBERROR(QString("failed to open mixer device %1: %2")714 .arg(mixer_device_tag).arg(snd_strerror(chk)));715 return false;716 }717 718 QByteArray dev_ba = m_mixer.device.toAscii();719 struct snd_mixer_selem_regopt regopts =720 {1, SND_MIXER_SABSTRACT_NONE, dev_ba.constData(), NULL, NULL};721 722 if ((chk = snd_mixer_selem_register(m_mixer.handle, ®opts, NULL)) < 0)723 {724 snd_mixer_close(m_mixer.handle);725 m_mixer.handle = NULL;726 VBERROR(QString("failed to register %1: %2")727 .arg(mixer_device_tag).arg(snd_strerror(chk)));728 return false;729 }730 731 if ((chk = snd_mixer_load(m_mixer.handle)) < 0)732 {733 snd_mixer_close(m_mixer.handle);734 m_mixer.handle = NULL;735 VBERROR(QString("failed to load %1: %2")736 .arg(mixer_device_tag).arg(snd_strerror(chk)));737 return false;738 }739 740 m_mixer.elem = NULL;741 uint elcount = snd_mixer_get_count(m_mixer.handle);742 snd_mixer_elem_t* elx = snd_mixer_first_elem(m_mixer.handle);743 744 for (uint ctr = 0; elx != NULL && ctr < elcount; ctr++)745 {746 QString tmp = QString(snd_mixer_selem_get_name(elx));747 if (m_mixer.control == tmp &&748 !snd_mixer_selem_is_enumerated(elx) &&749 snd_mixer_selem_has_playback_volume(elx) &&750 snd_mixer_selem_is_active(elx))751 {752 m_mixer.elem = elx;753 VBAUDIO(QString("found playback control %1 on %2")754 .arg(m_mixer.control)755 .arg(mixer_device_tag));756 break;757 }758 elx = snd_mixer_elem_next(elx);759 }760 if (!m_mixer.elem)761 {762 snd_mixer_close(m_mixer.handle);763 m_mixer.handle = NULL;764 VBERROR(QString("no playback control %1 found on %2")765 .arg(m_mixer.control).arg(mixer_device_tag));766 return false;767 }768 if ((snd_mixer_selem_get_playback_volume_range(m_mixer.elem,769 &m_mixer.volmin,770 &m_mixer.volmax) < 0))771 {772 snd_mixer_close(m_mixer.handle);773 m_mixer.handle = NULL;774 VBERROR(QString("failed to get volume range on %1/%2")775 .arg(mixer_device_tag).arg(m_mixer.control));776 return false;777 }778 779 m_mixer.volrange = m_mixer.volmax - m_mixer.volmin;780 VBAUDIO(QString("mixer volume range on %1/%2 - min %3, max %4, range %5")781 .arg(mixer_device_tag).arg(m_mixer.control)782 .arg(m_mixer.volmin).arg(m_mixer.volmax).arg(m_mixer.volrange));783 VBAUDIO(QString("%1/%2 set up successfully")784 .arg(mixer_device_tag)785 .arg(m_mixer.control));786 787 if (set_initial_vol)788 {789 int initial_vol;790 if (m_mixer.control == "PCM")791 initial_vol = gCoreContext->GetNumSetting("PCMMixerVolume", 80);792 else793 initial_vol = gCoreContext->GetNumSetting("MasterMixerVolume", 80);794 for (int ch = 0; ch < channels; ++ch)795 SetVolumeChannel(ch, initial_vol);796 }797 798 return true;799 }800 801 634 QMap<QString, QString> *AudioOutputALSA::GetALSADevices(const char *type) 802 635 { 803 636 QMap<QString, QString> *alsadevs = new QMap<QString, QString>(); -
mythtv/libs/libmyth/volumebase.cpp
1 #include <cstdio>2 #include <cstdlib>3 4 #include <algorithm>5 using namespace std;6 7 #include <QString>8 9 #include "volumebase.h"10 #include "mythcorecontext.h"11 12 VolumeBase::VolumeBase() :13 internal_vol(false), volume(80),14 current_mute_state(kMuteOff)15 {16 swvol = swvol_setting =17 (gCoreContext->GetSetting("MixerDevice", "default").toLower() == "software");18 }19 20 bool VolumeBase::SWVolume(void)21 {22 return swvol;23 }24 25 void VolumeBase::SWVolume(bool set)26 {27 if (swvol_setting)28 return;29 swvol = set;30 }31 32 uint VolumeBase::GetCurrentVolume(void) const33 {34 return volume;35 }36 37 void VolumeBase::SetCurrentVolume(int value)38 {39 volume = max(min(value, 100), 0);40 UpdateVolume();41 42 QString controlLabel = gCoreContext->GetSetting("MixerControl", "PCM");43 controlLabel += "MixerVolume";44 gCoreContext->SaveSetting(controlLabel, volume);45 }46 47 void VolumeBase::AdjustCurrentVolume(int change)48 {49 SetCurrentVolume(volume + change);50 }51 52 MuteState VolumeBase::SetMuteState(MuteState mstate)53 {54 current_mute_state = mstate;55 UpdateVolume();56 return current_mute_state;57 }58 59 void VolumeBase::ToggleMute(void)60 {61 bool is_muted = GetMuteState() == kMuteAll;62 SetMuteState((is_muted) ? kMuteOff : kMuteAll);63 }64 65 MuteState VolumeBase::GetMuteState(void) const66 {67 return current_mute_state;68 }69 70 MuteState VolumeBase::NextMuteState(MuteState cur)71 {72 MuteState next = cur;73 74 switch (cur)75 {76 case kMuteOff:77 next = kMuteLeft;78 break;79 case kMuteLeft:80 next = kMuteRight;81 break;82 case kMuteRight:83 next = kMuteAll;84 break;85 case kMuteAll:86 next = kMuteOff;87 break;88 }89 90 return (next);91 }92 93 void VolumeBase::UpdateVolume(void)94 {95 int new_volume = volume;96 bool save = true;97 if (current_mute_state == kMuteAll)98 {99 new_volume = 0;100 save = false;101 }102 103 if (swvol)104 {105 SetSWVolume(new_volume, save);106 return;107 }108 109 for (int i = 0; i < channels; i++)110 {111 SetVolumeChannel(i, new_volume);112 }113 114 // Individual channel muting is handled in GetAudioData,115 // this code demonstrates the old method.116 // if (current_mute_state == kMuteLeft)117 // {118 // SetVolumeChannel(0, 0);119 // }120 // else if (current_mute_state == kMuteRight)121 // {122 // SetVolumeChannel(1, 0);123 // }124 }125 126 void VolumeBase::SyncVolume(void)127 {128 // Read the volume from the audio driver and setup our internal state to match129 if (swvol)130 volume = GetSWVolume();131 else132 volume = GetVolumeChannel(0);133 }134 135 void VolumeBase::SetChannels(int new_channels)136 {137 channels = new_channels;138 } -
mythtv/libs/libmyth/volumecontrolcoreaudio.h
1 #ifndef VOLUMECONTROLCOREAUDIO 2 #define VOLUMECONTROLCOREAUDIO 3 4 #include "volumecontrol.h" 5 6 #include <QHash> 7 #include <QAtomicInt> 8 #include <CoreAudio/CoreAudio.h> 9 10 11 class VolumeControlCoreAudio : public VolumeControl 12 { 13 public: 14 static QHash<QString, QString> Enumerate(); 15 16 public: 17 VolumeControlCoreAudio(QString device); 18 virtual ~VolumeControlCoreAudio(); 19 20 public: 21 int volume() const; 22 void setVolume(int volume); 23 void increaseVolume(); 24 void decreaseVolume(); 25 26 bool mute() const; 27 void setMute(bool mute); 28 29 protected: 30 static OSStatus event(AudioDeviceID deviceId, UInt32 channel, 31 Boolean input, AudioDevicePropertyID property, 32 void* context); 33 34 private: 35 AudioDeviceID m_DeviceId; //< Core Audio device ID 36 QAtomicInt m_Volume; //< Volume state cache 37 QAtomicInt m_Mute; //< Mute state cache 38 }; 39 40 #endif // VOLUMECONTROLCOREAUDIO -
mythtv/libs/libmyth/volumecontrolsoftware.h
1 #ifndef VOLUMECONTROLSOFTWARE 2 #define VOLUMECONTROLSOFTWARE 3 4 #include "volumecontrol.h" 5 6 #include <QHash> 7 #include <QAtomicInt> 8 9 10 class VolumeControlSoftware : public VolumeControl 11 { 12 public: 13 static QHash<QString, QString> Enumerate(); 14 15 public: 16 VolumeControlSoftware(QString device); 17 virtual ~VolumeControlSoftware(); 18 19 public: 20 int volume() const; 21 void setVolume(int volume); 22 void increaseVolume(); 23 void decreaseVolume(); 24 25 bool mute() const; 26 void setMute(bool mute); 27 28 private: 29 static QAtomicInt m_Volume; //< Volume state cache 30 static QAtomicInt m_Mute; //< Mute state cache 31 }; 32 33 #endif // VOLUMECONTROLSOFTWARE -
mythtv/libs/libmyth/volumecontrolcoreaudio.cpp
1 #include "volumecontrolcoreaudio.h" 2 3 #include <CoreServices/CoreServices.h> 4 #include <CoreAudio/CoreAudio.h> 5 6 #include "mythverbose.h" 7 #include <algorithm> 8 9 // static 10 QHash<QString, QString> VolumeControlCoreAudio::Enumerate() 11 { 12 QHash<QString, QString> result; 13 14 result.insert("CoreAudio:default", "Default Core Audio device"); 15 16 UInt32 size; 17 AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, 18 &size, NULL); 19 UInt32 count = size / sizeof(AudioDeviceID); 20 21 AudioDeviceID* devices = new AudioDeviceID[count]; 22 AudioHardwareGetProperty(kAudioHardwarePropertyDevices, 23 &size, devices); 24 25 for (unsigned int index = 0; index < count; ++index) 26 { 27 bool output = false; 28 29 AudioDeviceGetPropertyInfo(devices[index], 0, 0, 30 kAudioDevicePropertyStreamConfiguration, 31 &size, NULL); 32 if (!size) 33 continue; 34 35 AudioBufferList* buffers = static_cast<AudioBufferList*>(malloc(size)); 36 AudioDeviceGetProperty(devices[index], 0, 0, 37 kAudioDevicePropertyStreamConfiguration, 38 &size, buffers); 39 for (UInt32 buffer = 0; buffer < buffers->mNumberBuffers; ++buffer) 40 { 41 if (buffers->mBuffers[buffer].mNumberChannels) 42 { 43 output = true; 44 break; 45 } 46 } 47 48 free(buffers); 49 50 if (!output) 51 continue; 52 53 QString uid; 54 CFStringRef uidcf; 55 size = sizeof(CFStringRef); 56 AudioDeviceGetProperty(devices[index], 0, 0, 57 kAudioDevicePropertyDeviceUID, 58 &size, &uidcf); 59 if (uidcf) 60 { 61 char buffer[256]; 62 CFStringGetCString(uidcf, buffer, 256, 63 CFStringGetFastestEncoding(uidcf)); 64 uid = QString(buffer); 65 CFRelease(uidcf); 66 } 67 68 AudioDeviceGetPropertyInfo(devices[index], 0, 0, 69 kAudioDevicePropertyDeviceName, 70 &size, NULL); 71 if (!size) 72 continue; 73 74 char* name = static_cast<char*>(malloc(size)); 75 AudioDeviceGetProperty(devices[index], 0, 0, 76 kAudioDevicePropertyDeviceName, 77 &size, name); 78 79 result.insert(QString("CoreAudio:") + uid, name); 80 81 free(name); 82 } 83 84 delete devices; 85 86 return result; 87 } 88 89 VolumeControlCoreAudio::VolumeControlCoreAudio(QString device) : 90 m_DeviceId(kAudioDeviceUnknown) 91 { 92 if (device == QString("default")) 93 { 94 UInt32 size = sizeof(AudioDeviceID); 95 AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, 96 &size, &m_DeviceId); 97 } 98 else 99 { 100 CFStringRef cfString = 101 CFStringCreateWithCharacters(kCFAllocatorDefault, 102 reinterpret_cast<const UniChar*>(device.unicode()), 103 device.length()); 104 105 AudioValueTranslation translateUidToId = { 106 mInputData: &cfString, 107 mInputDataSize: sizeof(CFStringRef), 108 mOutputData: &m_DeviceId, 109 mOutputDataSize: sizeof(AudioDeviceID) 110 }; 111 112 UInt32 translateUidToIdSize = sizeof(AudioValueTranslation); 113 AudioHardwareGetProperty(kAudioHardwarePropertyDeviceForUID, 114 &translateUidToIdSize, 115 &translateUidToId); 116 CFRelease(cfString); 117 } 118 119 AudioDeviceAddPropertyListener(m_DeviceId, 1, false, 120 kAudioDevicePropertyVolumeScalar, 121 &event, 122 this); 123 124 AudioDeviceAddPropertyListener(m_DeviceId, 1, false, 125 kAudioDevicePropertyVolumeDecibels, 126 &event, 127 this); 128 129 AudioDeviceAddPropertyListener(m_DeviceId, 0, false, 130 kAudioDevicePropertyMute, 131 &event, 132 this); 133 134 m_Volume = volume(); 135 m_Mute = mute(); 136 } 137 138 VolumeControlCoreAudio::~VolumeControlCoreAudio() 139 { 140 AudioDeviceRemovePropertyListener(m_DeviceId, 1, false, 141 kAudioDevicePropertyVolumeScalar, 142 &event); 143 144 AudioDeviceRemovePropertyListener(m_DeviceId, 1, false, 145 kAudioDevicePropertyVolumeDecibels, 146 &event); 147 148 AudioDeviceRemovePropertyListener(m_DeviceId, 0, false, 149 kAudioDevicePropertyMute, 150 &event); 151 } 152 153 int VolumeControlCoreAudio::volume() const 154 { 155 Float32 volume = 0; 156 157 if (!mute()) 158 { 159 UInt32 size = sizeof(Float32); 160 AudioDeviceGetProperty(m_DeviceId, 1, false, 161 kAudioDevicePropertyVolumeScalar, 162 &size, &volume); 163 } 164 else 165 volume = static_cast<Float32>(m_Volume) / 100.0f; 166 167 VERBOSE(VB_AUDIO, 168 QString("VolumeControlCoreAudio::volume() = %1") 169 .arg(static_cast<int>(100.0f * volume))); 170 171 return static_cast<int>(100.0f * volume); 172 } 173 174 void VolumeControlCoreAudio::setVolume(int volume) 175 { 176 VERBOSE(VB_AUDIO, 177 QString("VolumeControlCoreAudio::setVolume(%1)") 178 .arg(volume)); 179 180 volume = std::min(std::max(0, volume), 100); 181 182 if (mute() && volume > VolumeControlCoreAudio::volume()) 183 setMute(false); 184 185 if (!mute()) 186 { 187 Float32 value = static_cast<Float32>(volume) / 100.0f; 188 AudioDeviceSetProperty(m_DeviceId, NULL, 1, false, 189 kAudioDevicePropertyVolumeScalar, 190 sizeof(UInt32), &value); 191 } 192 193 if (m_Volume.fetchAndStoreRelaxed(volume) != volume) 194 emit changedVolume(volume); 195 } 196 197 void VolumeControlCoreAudio::increaseVolume() 198 { 199 setVolume(volume() + 10); 200 } 201 202 void VolumeControlCoreAudio::decreaseVolume() 203 { 204 setVolume(volume() - 10); 205 } 206 207 bool VolumeControlCoreAudio::mute() const 208 { 209 UInt32 mute = false; 210 211 UInt32 size = sizeof(UInt32); 212 AudioDeviceGetProperty(m_DeviceId, 0, false, 213 kAudioDevicePropertyMute, &size, &mute); 214 215 VERBOSE(VB_AUDIO, 216 QString("VolumeControlCoreAudio::mute() = %1") 217 .arg(mute ? "mute" : "unmute")); 218 219 return mute; 220 } 221 222 void VolumeControlCoreAudio::setMute(bool mute) 223 { 224 VERBOSE(VB_AUDIO, 225 QString("VolumeControlCoreAudio::setMute(%1)") 226 .arg(mute ? "mute" : "unmute")); 227 228 if (VolumeControlCoreAudio::mute()) 229 { 230 Float32 value = static_cast<Float32>(m_Volume) / 100.0f; 231 AudioDeviceSetProperty(m_DeviceId, NULL, 1, false, 232 kAudioDevicePropertyVolumeScalar, 233 sizeof(UInt32), &value); 234 } 235 236 UInt32 value = mute; 237 AudioDeviceSetProperty(m_DeviceId, NULL, 0, false, 238 kAudioDevicePropertyMute, sizeof(UInt32), &value); 239 240 if (m_Mute.fetchAndStoreRelaxed(mute) != mute) 241 emit changedMute(mute); 242 } 243 244 // static 245 OSStatus VolumeControlCoreAudio::event(AudioDeviceID deviceId, UInt32 channel, 246 Boolean input, 247 AudioDevicePropertyID property, 248 void* context) 249 { 250 VolumeControlCoreAudio* that = 251 static_cast<VolumeControlCoreAudio*>(context); 252 253 if (deviceId == that->m_DeviceId && !input) 254 switch(property) 255 { 256 case kAudioDevicePropertyVolumeScalar: 257 case kAudioDevicePropertyVolumeDecibels: 258 int volume = that->volume(); 259 if (that->m_Volume.fetchAndStoreRelaxed(volume) != volume) 260 emit that->changedVolume(volume); 261 break; 262 263 case kAudioDevicePropertyMute: 264 bool mute = that->mute(); 265 if (that->m_Mute.fetchAndStoreRelaxed(mute) != mute) 266 emit that->changedMute(mute); 267 break; 268 } 269 270 return noErr; 271 } -
mythtv/libs/libmyth/volumebase.h
1 #ifndef __VOLUME_BASE__2 #define __VOLUME_BASE__3 4 #include "mythexp.h"5 6 typedef enum {7 kMuteOff = 0,8 kMuteLeft,9 kMuteRight,10 kMuteAll,11 } MuteState;12 13 class MPUBLIC VolumeBase14 {15 public:16 VolumeBase();17 virtual ~VolumeBase() {};18 19 void SWVolume(bool set);20 bool SWVolume(void);21 virtual uint GetCurrentVolume(void) const;22 virtual void SetCurrentVolume(int value);23 virtual void AdjustCurrentVolume(int change);24 virtual void ToggleMute(void);25 26 virtual MuteState GetMuteState(void) const;27 virtual MuteState SetMuteState(MuteState);28 29 static MuteState NextMuteState(MuteState);30 31 protected:32 33 virtual int GetVolumeChannel(int channel) const = 0; // Returns 0-10034 virtual void SetVolumeChannel(int channel, int volume) = 0; // range 0-100 for vol35 virtual void SetSWVolume(int new_volume, bool save) = 0;36 virtual int GetSWVolume(void) = 0;37 38 void UpdateVolume(void);39 void SyncVolume(void);40 void SetChannels(int new_channels);41 bool internal_vol;42 43 private:44 45 int volume;46 MuteState current_mute_state;47 bool swvol;48 bool swvol_setting;49 int channels;50 51 };52 53 #endif // __VOLUME_BASE__ -
mythtv/libs/libmyth/volumecontrol.h
1 #ifndef VOLUMECONTROL 2 #define VOLUMECONTROL 3 4 #include <QObject> 5 #include <QString> 6 7 class VolumeControl : public QObject 8 { 9 Q_OBJECT 10 11 public: 12 virtual int volume() const = 0; 13 virtual void setVolume(int volume) = 0; 14 virtual void increaseVolume() = 0; 15 virtual void decreaseVolume() = 0; 16 17 virtual bool mute() const = 0; 18 virtual void setMute(bool mute) = 0; 19 20 signals: 21 void changedVolume(int volume); 22 void changedMute(bool mute); 23 }; 24 25 #endif // VOLUMECONTROL -
mythtv/libs/libmyth/volumecontrolsoftware.cpp
1 #include "volumecontrolsoftware.h" 2 3 #include "mythcorecontext.h" 4 #include "mythverbose.h" 5 #include <algorithm> 6 7 // static 8 QHash<QString, QString> VolumeControlSoftware::Enumerate() 9 { 10 QHash<QString, QString> result; 11 12 result.insert("Software:", "Software Volume Processing"); 13 14 return result; 15 } 16 17 VolumeControlSoftware::VolumeControlSoftware(QString device) 18 { 19 int volume = gCoreContext->GetNumSetting("SoftwareVolume", 80); 20 m_Volume = std::min(std::max(0, volume), 100); 21 m_Mute = gCoreContext->GetNumSetting("SoftwareMute", false) ? true : false; 22 } 23 24 VolumeControlSoftware::~VolumeControlSoftware() 25 { 26 27 } 28 29 int VolumeControlSoftware::volume() const 30 { 31 int volume = m_Volume; 32 33 VERBOSE(VB_AUDIO, 34 QString("VolumeControlSoftware::volume() = %1") 35 .arg(volume)); 36 37 return volume; 38 } 39 40 void VolumeControlSoftware::setVolume(int volume) 41 { 42 VERBOSE(VB_AUDIO, 43 QString("VolumeControlSoftware::setVolume(%1)") 44 .arg(volume)); 45 46 volume = std::min(std::max(0, volume), 100); 47 48 if (m_Volume.fetchAndStoreRelaxed(volume) != volume) 49 { 50 gCoreContext->SaveSetting("SoftwareVolume", volume); 51 emit changedVolume(volume); 52 } 53 } 54 55 void VolumeControlSoftware::increaseVolume() 56 { 57 setVolume(volume() + 1); 58 } 59 60 void VolumeControlSoftware::decreaseVolume() 61 { 62 setVolume(volume() - 1); 63 } 64 65 bool VolumeControlSoftware::mute() const 66 { 67 bool mute = m_Mute ? true : false; 68 69 VERBOSE(VB_AUDIO, 70 QString("VolumeControlSoftware::mute() = %1") 71 .arg(mute ? "mute" : "unmute")); 72 73 return mute; 74 } 75 76 void VolumeControlSoftware::setMute(bool mute) 77 { 78 VERBOSE(VB_AUDIO, 79 QString("VolumeControlSoftware::setMute(%1)") 80 .arg(mute ? "mute" : "unmute")); 81 82 if (m_Mute.fetchAndStoreRelaxed(mute) != mute) 83 { 84 gCoreContext->SaveSetting("SoftwareMute", mute); 85 emit changedMute(mute); 86 } 87 } 88 89 QAtomicInt VolumeControlSoftware::m_Volume; 90 QAtomicInt VolumeControlSoftware::m_Mute; -
mythtv/libs/libmyth/audiooutputpulse.h
30 30 AudioOutputPulseAudio(const AudioSettings &settings); 31 31 ~AudioOutputPulseAudio(); 32 32 33 int GetVolumeChannel(int channel) const;34 void SetVolumeChannel(int channel, int volume);35 33 void Drain(void); 36 34 37 35 protected: -
mythtv/libs/libmyth/volumecontroloss.h
1 #ifndef VOLUMECONTROLOSS 2 #define VOLUMECONTROLOSS 3 4 #include "volumecontrol.h" 5 6 #include <QHash> 7 #include <QThread> 8 #include <QAtomicInt> 9 10 11 class VolumeControlOSS : public VolumeControl, protected QThread 12 { 13 public: 14 static QHash<QString, QString> Enumerate(); 15 16 public: 17 VolumeControlOSS(QString device); 18 virtual ~VolumeControlOSS(); 19 20 public: 21 int volume() const; 22 void setVolume(int volume); 23 void increaseVolume(); 24 void decreaseVolume(); 25 26 bool mute() const; 27 void setMute(bool mute); 28 29 protected: 30 virtual void run(); 31 32 private: 33 int m_Mixer; //< OSS mixer file descriptor 34 int m_MixerDev; //< OSS mixer device ID 35 int m_VolumeCtrl; //< OSS control ID for volume 36 int m_VolumeMax; //< OSS maximum for volume 37 int m_VolumeType; //< OSS control type for volume 38 int m_VolumeTimestamp; //< OSS timestamp for volume 39 int m_MuteCtrl; //< OSS control ID for mute 40 int m_MuteTimestamp; //< OSS timestamp for mute 41 int m_Range; //< Range of volume control 42 volatile bool m_Exit; //< Flag to notify thread to exit 43 QAtomicInt m_Volume; //< Volume state cache 44 QAtomicInt m_Mute; //< Mute state cache 45 }; 46 47 #endif // VOLUMECONTROLOSS -
mythtv/libs/libmyth/volumecontrolalsa.h
1 #ifndef VOLUMECONTROLALSA 2 #define VOLUMECONTROLALSA 3 4 #include "volumecontrol.h" 5 6 #include <QHash> 7 #include <QThread> 8 #include <QAtomicInt> 9 #include <alsa/asoundlib.h> 10 11 12 class VolumeControlALSA : public VolumeControl, protected QThread 13 { 14 public: 15 static QHash<QString, QString> Enumerate(); 16 17 public: 18 VolumeControlALSA(QString device); 19 virtual ~VolumeControlALSA(); 20 21 public: 22 int volume() const; 23 void setVolume(int volume); 24 void increaseVolume(); 25 void decreaseVolume(); 26 27 bool mute() const; 28 void setMute(bool mute); 29 30 protected: 31 virtual void run(); 32 33 static int event(snd_mixer_elem_t* elem, unsigned int mask); 34 35 private: 36 snd_mixer_t* m_MixerHandle; //< ALSA mixer handle 37 snd_mixer_elem_t* m_MixerElement; //< ALSA mixer element handle 38 int m_Range; //< Range of mixer element 39 int m_Exit[2]; //< Pipe file descriptors 40 QAtomicInt m_Volume; //< Volume state cache 41 QAtomicInt m_Mute; //< Mute state cache 42 }; 43 44 #endif // VOLUMECONTROLALSA -
mythtv/libs/libmyth/audiooutputpulse.cpp
312 312 return (int)latency * samplerate * output_bytes_per_frame / 1000000; 313 313 } 314 314 315 int AudioOutputPulseAudio::GetVolumeChannel(int channel) const316 {317 return (float)volume_control.values[channel] /318 (float)PA_VOLUME_NORM * 100.0f;319 }320 321 void AudioOutputPulseAudio::SetVolumeChannel(int channel, int volume)322 {323 QString fn_log_tag = "SetVolumeChannel, ";324 325 if (channel < 0 || channel > PULSE_MAX_CHANNELS || volume < 0)326 {327 VBERROR(fn_log_tag + QString("bad volume params, channel %1, volume %2")328 .arg(channel).arg(volume));329 return;330 }331 332 volume_control.values[channel] =333 (float)volume / 100.0f * (float)PA_VOLUME_NORM;334 335 volume = min(100, volume);336 volume = max(0, volume);337 338 uint32_t sink_index = pa_stream_get_device_index(pstream);339 pa_threaded_mainloop_lock(mainloop);340 pa_operation *op =341 pa_context_set_sink_volume_by_index(pcontext, sink_index,342 &volume_control,343 OpCompletionCallback, this);344 pa_threaded_mainloop_unlock(mainloop);345 if (op)346 pa_operation_unref(op);347 else348 VBERROR(fn_log_tag +349 QString("set sink volume operation failed, sink %1, error %2 ")350 .arg(sink_index).arg(pa_strerror(pa_context_errno(pcontext))));351 }352 353 315 void AudioOutputPulseAudio::Drain(void) 354 316 { 355 317 AudioOutputBase::Drain(); … … 492 454 pa_stream_set_overflow_callback(pstream, BufferFlowCallback, (char*)"over"); 493 455 pa_stream_set_underflow_callback(pstream, BufferFlowCallback, 494 456 (char*)"under"); 495 if (set_initial_vol) 496 { 497 int volume = gCoreContext->GetNumSetting("MasterMixerVolume", 80); 498 pa_cvolume_set(&volume_control, channels, 499 (float)volume * (float)PA_VOLUME_NORM / 100.0f); 500 } 501 else 502 pa_cvolume_reset(&volume_control, channels); 457 pa_cvolume_reset(&volume_control, channels); 503 458 504 459 fragment_size = (samplerate * 25 * output_bytes_per_frame) / 1000; 505 460 -
mythtv/libs/libmyth/volumecontrolendpoint.cpp
1 #include "volumecontrolendpoint.h" 2 3 #include "mythverbose.h" 4 #include <algorithm> 5 #include <math.h> 6 7 typedef struct _BYTE_BLOB 8 { 9 unsigned long clSize; 10 byte abData[ 1 ]; 11 } BYTE_BLOB; 12 13 typedef struct _tagpropertykey 14 { 15 GUID fmtid; 16 DWORD pid; 17 } PROPERTYKEY; 18 19 #define REFPROPVARIANT const PROPVARIANT & 20 21 inline void PropVariantInit ( PROPVARIANT * pvar ) 22 { 23 memset ( pvar, 0, sizeof(PROPVARIANT) ); 24 } 25 WINOLEAPI PropVariantClear ( PROPVARIANT * pvar ); 26 27 EXTERN_C const CLSID CLSID_MMDeviceEnumerator = {0xBCDE0395,0xE52F,0x467C,{0x8E,0x3D,0xC4,0x57,0x92,0x91,0x69,0x2E}}; 28 EXTERN_C const IID IID_IMMDeviceEnumerator = {0xA95664D2,0x9614,0x4F35,{0xA7,0x46,0xDE,0x8D,0xB6,0x36,0x17,0xE6}}; 29 EXTERN_C const IID IID_IAudioEndpointVolume = {0x5CDF2C82,0x841E,0x4546,{0x97,0x22,0x0C,0xF7,0x40,0x78,0x22,0x9A}}; 30 EXTERN_C const IID IID_IAudioEndpointVolumeCallback = {0x657804FA,0xD6AD,0x4496,{0x8A,0x60,0x35,0x27,0x52,0xAF,0x4F,0x89}}; 31 EXTERN_C const IID IID_IUnknown = {0x00000000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}}; 32 #define INITGUID 33 #include <Unknwn.h> 34 #include <mmdeviceapi.h> 35 #include <FunctionDiscoveryKeys_devpkey.h> 36 37 38 QHash<QString, QString> VolumeControlEndpoint::Enumerate() 39 { 40 QHash<QString, QString> result; 41 42 HRESULT hr = S_OK; 43 IMMDeviceEnumerator* pEnumerator = NULL; 44 IMMDeviceCollection* pCollection = NULL; 45 46 CoInitialize(NULL); 47 48 // Get enumerator for audio endpoint devices. 49 hr = CoCreateInstance(CLSID_MMDeviceEnumerator, 50 NULL, CLSCTX_INPROC_SERVER, 51 IID_IMMDeviceEnumerator, 52 (void**)&pEnumerator); 53 if (!SUCCEEDED(hr) || !pEnumerator) 54 { 55 CoUninitialize(); 56 return result; 57 } 58 59 result.insert("Endpoint:default", "Default End Point device"); 60 61 hr = pEnumerator->EnumAudioEndpoints(eRender, 62 DEVICE_STATE_ACTIVE, 63 &pCollection); 64 if (!SUCCEEDED(hr) || !pCollection) 65 { 66 pEnumerator->Release(); 67 CoUninitialize(); 68 return result; 69 } 70 71 UINT devices = 0; 72 hr = pCollection->GetCount(&devices); 73 if (!SUCCEEDED(hr)) 74 { 75 pCollection->Release(); 76 pEnumerator->Release(); 77 CoUninitialize(); 78 return result; 79 } 80 81 for (UINT device = 0; device < devices; ++device) 82 { 83 IMMDevice* pDevice = NULL; 84 hr = pCollection->Item(device, &pDevice); 85 if (!SUCCEEDED(hr) || !pDevice) 86 continue; 87 88 LPWSTR pwszID = NULL; 89 hr = pDevice->GetId(&pwszID); 90 if (!SUCCEEDED(hr)) 91 { 92 pDevice->Release(); 93 continue; 94 } 95 QString uid(reinterpret_cast<const QChar*>(pwszID), wcslen(pwszID)); 96 CoTaskMemFree(pwszID); 97 98 IPropertyStore *pProps = NULL; 99 hr = pDevice->OpenPropertyStore(STGM_READ, &pProps); 100 if (!SUCCEEDED(hr) || !pProps) 101 { 102 pDevice->Release(); 103 continue; 104 } 105 106 PROPVARIANT varName; 107 PropVariantInit(&varName); 108 109 hr = pProps->GetValue(PKEY_Device_FriendlyName, &varName); 110 if (!SUCCEEDED(hr)) 111 { 112 PropVariantClear(&varName); 113 pProps->Release(); 114 pDevice->Release(); 115 continue; 116 } 117 QString name(reinterpret_cast<const QChar*>(varName.pwszVal), 118 wcslen(varName.pwszVal)); 119 PropVariantClear(&varName); 120 121 pProps->Release(); 122 pDevice->Release(); 123 124 result.insert(QString("Endpoint:") + uid, name); 125 } 126 127 pCollection->Release(); 128 pEnumerator->Release(); 129 130 CoUninitialize(); 131 132 return result; 133 } 134 135 VolumeControlEndpoint::VolumeControlEndpoint(QString device) : 136 m_EndpointVolume(NULL) 137 { 138 HRESULT hr = S_OK; 139 IMMDeviceEnumerator* pEnumerator = NULL; 140 IMMDevice* pDevice = NULL; 141 142 CoInitialize(NULL); 143 144 // Get enumerator for audio endpoint devices. 145 hr = CoCreateInstance(CLSID_MMDeviceEnumerator, 146 NULL, CLSCTX_INPROC_SERVER, 147 IID_IMMDeviceEnumerator, 148 (void**)&pEnumerator); 149 if (!SUCCEEDED(hr) || !pEnumerator) 150 return; 151 152 if (device == QString("default")) 153 hr = pEnumerator->GetDefaultAudioEndpoint(eRender, 154 eMultimedia, 155 &pDevice); 156 else 157 hr = pEnumerator->GetDevice((LPCWSTR)device.constData(), &pDevice); 158 159 if (!SUCCEEDED(hr) || !pDevice) 160 { 161 pEnumerator->Release(); 162 return; 163 } 164 165 hr = pDevice->Activate(IID_IAudioEndpointVolume, CLSCTX_ALL, 166 NULL, (void**)&m_EndpointVolume); 167 if (!SUCCEEDED(hr) || !m_EndpointVolume) 168 { 169 pDevice->Release(); 170 pEnumerator->Release(); 171 return; 172 } 173 174 pDevice->Release(); 175 pEnumerator->Release(); 176 177 hr = m_EndpointVolume->RegisterControlChangeNotify(this); 178 if (!SUCCEEDED(hr)) 179 return; 180 181 UINT step, count; 182 hr = m_EndpointVolume->GetVolumeStepInfo(&step, &count); 183 if (!SUCCEEDED(hr)) 184 return; 185 186 m_Range = std::min(std::max(1U, count - 1), 100U); 187 188 m_Volume = volume(); 189 m_Mute = mute(); 190 } 191 192 VolumeControlEndpoint::~VolumeControlEndpoint() 193 { 194 if (m_EndpointVolume) 195 { 196 m_EndpointVolume->UnregisterControlChangeNotify(this); 197 m_EndpointVolume->Release(); 198 } 199 200 CoUninitialize(); 201 } 202 203 int VolumeControlEndpoint::volume() const 204 { 205 int volume = 0; 206 207 if (!mute()) 208 { 209 if (m_EndpointVolume) 210 { 211 float level; 212 m_EndpointVolume->GetMasterVolumeLevelScalar(&level); 213 volume = static_cast<int>(round(level * 100.0f)); 214 } 215 } 216 else 217 volume = m_Volume; 218 219 VERBOSE(VB_AUDIO, 220 QString("VolumeControlEndpoint::volume() = %1") 221 .arg(volume)); 222 223 return volume; 224 } 225 226 void VolumeControlEndpoint::setVolume(int volume) 227 { 228 VERBOSE(VB_AUDIO, 229 QString("VolumeControlEndpoint::setVolume(%1)") 230 .arg(volume)); 231 232 volume = std::min(std::max(0, volume), 100); 233 234 if (mute() && volume > VolumeControlEndpoint::volume()) 235 setMute(false); 236 237 if (!mute() && m_EndpointVolume) 238 m_EndpointVolume->SetMasterVolumeLevelScalar( 239 round(static_cast<float>(volume * m_Range) / 100.0f) / 240 static_cast<float>(m_Range), NULL); 241 242 if (m_Volume.fetchAndStoreRelaxed(volume) != volume) 243 emit changedVolume(volume); 244 } 245 246 void VolumeControlEndpoint::increaseVolume() 247 { 248 int volume = VolumeControlEndpoint::volume(); 249 float level = (round(static_cast<float>(volume * m_Range) / 100.0f) + 1.0f) 250 / static_cast<float>(m_Range); 251 volume = static_cast<int>(round(level * 100.0f)); 252 setVolume(volume); 253 } 254 255 void VolumeControlEndpoint::decreaseVolume() 256 { 257 int volume = VolumeControlEndpoint::volume(); 258 float level = (round(static_cast<float>(volume * m_Range) / 100.0f) - 1.0f) 259 / static_cast<float>(m_Range); 260 volume = static_cast<int>(round(level * 100.0f)); 261 setVolume(volume); 262 } 263 264 bool VolumeControlEndpoint::mute() const 265 { 266 BOOL mute = FALSE; 267 268 if (m_EndpointVolume) 269 m_EndpointVolume->GetMute(&mute); 270 271 VERBOSE(VB_AUDIO, 272 QString("VolumeControlEndpoint::mute() = %1") 273 .arg(mute ? "mute" : "unmute")); 274 275 return mute; 276 } 277 278 void VolumeControlEndpoint::setMute(bool mute) 279 { 280 VERBOSE(VB_AUDIO, 281 QString("VolumeControlEndpoint::setMute(%1)") 282 .arg(mute ? "mute" : "unmute")); 283 284 if (m_EndpointVolume) 285 { 286 if (VolumeControlEndpoint::mute()) 287 m_EndpointVolume->SetMasterVolumeLevelScalar( 288 static_cast<float>(m_Volume) / 100.0f, NULL); 289 290 m_EndpointVolume->SetMute(mute, NULL); 291 } 292 293 if (m_Mute.fetchAndStoreRelaxed(mute) != mute) 294 emit changedMute(mute); 295 } 296 297 ULONG STDMETHODCALLTYPE VolumeControlEndpoint::AddRef() 298 { 299 return 1; 300 } 301 302 ULONG STDMETHODCALLTYPE VolumeControlEndpoint::Release() 303 { 304 return 0; 305 } 306 307 HRESULT STDMETHODCALLTYPE 308 VolumeControlEndpoint::QueryInterface(REFIID riid, VOID **ppvInterface) 309 { 310 if (IID_IUnknown == riid) 311 { 312 AddRef(); 313 *ppvInterface = (IUnknown*)this; 314 } 315 else if (IID_IAudioEndpointVolumeCallback == riid) 316 { 317 AddRef(); 318 *ppvInterface = (IAudioEndpointVolumeCallback*)this; 319 } 320 else 321 { 322 *ppvInterface = NULL; 323 return E_NOINTERFACE; 324 } 325 return S_OK; 326 } 327 328 HRESULT STDMETHODCALLTYPE 329 VolumeControlEndpoint::OnNotify(PAUDIO_VOLUME_NOTIFICATION_DATA pNotify) 330 { 331 HRESULT hr = E_INVALIDARG; 332 333 if (pNotify) 334 { 335 int volume = VolumeControlEndpoint::volume(); 336 if (m_Volume.fetchAndStoreRelaxed(volume) != volume) 337 emit changedVolume(volume); 338 339 bool mute = VolumeControlEndpoint::mute(); 340 if (m_Mute.fetchAndStoreRelaxed(mute) != mute) 341 emit changedMute(mute); 342 343 hr = S_OK; 344 } 345 346 return hr; 347 } -
mythtv/libs/libmyth/audiooutputjack.h
18 18 AudioOutputJACK(const AudioSettings &settings); 19 19 virtual ~AudioOutputJACK(); 20 20 21 // Volume control22 virtual int GetVolumeChannel(int channel) const; // Returns 0-10023 virtual void SetVolumeChannel(int channel, int volume); // range 0-10024 25 21 protected: 26 22 27 23 // You need to implement the following functions … … 37 33 38 34 private: 39 35 40 void VolumeInit(void);41 42 36 // Our various callback functions 43 37 inline int JackCallback(jack_nframes_t nframes); 44 38 static int _JackCallback(jack_nframes_t nframes, void *arg); -
mythtv/libs/libmyth/audiosettings.cpp
15 15 channels(-1), 16 16 codec(0), 17 17 samplerate(-1), 18 set_initial_vol(false),19 18 use_passthru(false), 20 19 source(AUDIOOUTPUT_UNKNOWN), 21 20 upmixer(0), … … 30 29 channels(other.channels), 31 30 codec(other.codec), 32 31 samplerate(other.samplerate), 33 set_initial_vol(other.set_initial_vol),34 32 use_passthru(other.use_passthru), 35 33 source(other.source), 36 34 upmixer(other.upmixer), … … 46 44 int codec, 47 45 int samplerate, 48 46 AudioOutputSource source, 49 bool set_initial_vol,50 47 bool use_passthru, 51 48 int upmixer_startup) : 52 49 main_device(main_device), … … 55 52 channels(channels), 56 53 codec(codec), 57 54 samplerate(samplerate), 58 set_initial_vol(set_initial_vol),59 55 use_passthru(use_passthru), 60 56 source(source), 61 57 upmixer(upmixer_startup), … … 76 72 channels(channels), 77 73 codec(codec), 78 74 samplerate(samplerate), 79 set_initial_vol(false),80 75 use_passthru(use_passthru), 81 76 source(AUDIOOUTPUT_UNKNOWN), 82 77 upmixer(upmixer_startup), … … 93 88 channels(-1), 94 89 codec(0), 95 90 samplerate(-1), 96 set_initial_vol(false),97 91 use_passthru(false), 98 92 source(AUDIOOUTPUT_UNKNOWN), 99 93 upmixer(0), -
mythtv/libs/libmyth/audiooutputca.cpp
308 308 return false; 309 309 } 310 310 311 if (internal_vol && set_initial_vol)312 {313 QString controlLabel = gCoreContext->GetSetting("MixerControl", "PCM");314 controlLabel += "MixerVolume";315 SetCurrentVolume(gCoreContext->GetNumSetting(controlLabel, 80));316 }317 318 311 return true; 319 312 } 320 313 … … 420 413 return noErr; 421 414 } 422 415 423 int AudioOutputCA::GetVolumeChannel(int channel) const424 {425 // FIXME: this only returns global volume426 (void)channel;427 Float32 volume;428 429 if (!AudioUnitGetParameter(d->mOutputUnit,430 kHALOutputParam_Volume,431 kAudioUnitScope_Global, 0, &volume))432 return (int)lroundf(volume * 100.0f);433 434 return 0; // error case435 }436 437 void AudioOutputCA::SetVolumeChannel(int channel, int volume)438 {439 // FIXME: this only sets global volume440 (void)channel;441 AudioUnitSetParameter(d->mOutputUnit, kHALOutputParam_Volume,442 kAudioUnitScope_Global, 0, (volume * 0.01f), 0);443 }444 445 416 // IOProc style callback for SPDIF audio output 446 417 static OSStatus RenderCallbackSPDIF(AudioDeviceID inDevice, 447 418 const AudioTimeStamp *inNow, -
mythtv/libs/libmyth/audiooutputwin.h
13 13 AudioOutputWin(const AudioSettings &settings); 14 14 virtual ~AudioOutputWin(); 15 15 16 // Volume control17 virtual int GetVolumeChannel(int channel) const;18 virtual void SetVolumeChannel(int channel, int volume);19 20 16 protected: 21 17 virtual bool OpenDevice(void); 22 18 virtual void CloseDevice(void); -
mythtv/libs/libmyth/audiooutputjack.cpp
489 489 chan_volumes[i] = volume; 490 490 } 491 491 492 int AudioOutputJACK::GetVolumeChannel(int channel) const493 {494 unsigned int vol = 0;495 496 if (!internal_vol)497 return 100;498 499 if (channel < JACK_CHANNELS_MAX)500 vol = chan_volumes[channel];501 502 return vol;503 }504 505 void AudioOutputJACK::SetVolumeChannel(int channel, int volume)506 {507 if (internal_vol && (channel < JACK_CHANNELS_MAX))508 {509 chan_volumes[channel] = volume;510 if (channel == 0)511 {512 // Left513 chan_volumes[2] = volume; // left rear514 }515 else if (channel == 1)516 {517 // Right518 chan_volumes[3] = volume; // right rear519 }520 521 // LFE and Center522 chan_volumes[4] = chan_volumes[5] =523 (chan_volumes[0] + chan_volumes[1]) / 2;524 }525 }526 527 528 492 /* We don't need an audio output thread for Jack 529 493 Everything handled by callbacks here 530 494 Therefore we can loose all the Start/StopOutputThread, WriteAudio, etc -
mythtv/libs/libmyth/audiooutputoss.h
12 12 AudioOutputOSS(const AudioSettings &settings); 13 13 virtual ~AudioOutputOSS(); 14 14 15 // Volume control16 virtual int GetVolumeChannel(int channel) const;17 virtual void SetVolumeChannel(int channel, int volume);18 19 15 protected: 20 16 // You need to implement the following functions 21 17 virtual bool OpenDevice(void); … … 25 21 AudioOutputSettings* GetOutputSettings(void); 26 22 27 23 private: 28 void VolumeInit(void);29 void VolumeCleanup(void);30 31 24 void SetFragSize(void); 32 25 33 26 int audiofd; 34 27 mutable int numbadioctls; 35 36 // Volume related37 int mixerfd;38 int control;39 28 }; 40 29 41 30 #endif -
mythtv/libs/libmyth/audiooutputbase.cpp
63 63 pauseaudio(false), actually_paused(false), 64 64 was_paused(false), unpause_when_ready(false), 65 65 66 set_initial_vol(settings.set_initial_vol),67 66 buffer_output_data_for_use(false), 68 67 69 68 // private … … 76 75 source_bytes_per_frame(0), 77 76 needs_upmix(false), needs_downmix(false), 78 77 surround_mode(QUALITY_LOW), old_stretchfactor(1.0f), 79 volume(80), volumeControl(QString()),80 78 81 79 processing(false), 82 80 … … 117 115 118 116 VBAUDIO(QString("SRC quality = %1").arg(quality_string(src_quality))); 119 117 } 118 119 if (gCoreContext->GetSetting("MixerDevice") == "Software:") 120 volume_control = VolumeControlManager::GetControl("Software:"); 120 121 } 121 122 122 123 /** … … 394 395 395 396 killaudio = pauseaudio = false; 396 397 was_paused = true; 397 internal_vol = gCoreContext->GetNumSetting("MythControlsVolume", 0);398 398 399 399 VBAUDIO(QString("Original codec was %1, %2, %3 kHz, %4 channels") 400 400 .arg(ff_codec_id_string((CodecID)codec)) … … 495 495 496 496 // Turn on float conversion? 497 497 if (need_resampler || needs_upmix || needs_downmix || 498 stretchfactor != 1.0f || ( internal_vol && SWVolume()) ||498 stretchfactor != 1.0f || (volume_control) || 499 499 (enc && output_format != FORMAT_S16) || 500 500 !output_settings->IsSupportedFormat(output_format)) 501 501 { … … 534 534 return; 535 535 } 536 536 537 // Only used for software volume538 if (set_initial_vol && internal_vol && SWVolume())539 {540 VBAUDIO("Software volume enabled");541 volumeControl = gCoreContext->GetSetting("MixerControl", "PCM");542 volumeControl += "MixerVolume";543 volume = gCoreContext->GetNumSetting(volumeControl, 80);544 }545 546 VolumeBase::SetChannels(channels);547 VolumeBase::SyncVolume();548 VolumeBase::UpdateVolume();549 550 537 VBAUDIO(QString("Audio fragment size: %1").arg(fragment_size)); 551 538 552 539 audbuf_timecode = audiotime = frames_buffered = 0; … … 870 857 } 871 858 872 859 /** 873 * Set the volume for software volume control874 */875 void AudioOutputBase::SetSWVolume(int new_volume, bool save)876 {877 volume = new_volume;878 if (save && volumeControl != NULL)879 gCoreContext->SaveSetting(volumeControl, volume);880 }881 882 /**883 * Get the volume for software volume control884 */885 int AudioOutputBase::GetSWVolume()886 {887 return volume;888 }889 890 /**891 860 * Check that there's enough space in the audiobuffer to write the provided 892 861 * number of frames 893 862 * … … 1139 1108 org_waud += nFrames * bpf; 1140 1109 } 1141 1110 1142 if ( internal_vol && SWVolume())1111 if (volume_control) 1143 1112 { 1144 1113 org_waud = waud; 1145 1114 int num = len; 1115 int volume = volume_control->volume(); 1146 1116 1147 1117 if (bdiff <= num) 1148 1118 { … … 1388 1358 *local_raud += frag_size; 1389 1359 1390 1360 // Mute individual channels through mono->stereo duplication 1391 MuteState mute_state = GetMuteState(); 1392 if (written_size && channels > 1 && 1393 (mute_state == kMuteLeft || mute_state == kMuteRight)) 1361 bool mute = volume_control ? volume_control->mute() : false; 1362 if (written_size && channels > 1 && mute) 1394 1363 { 1395 AudioOutputUtil::MuteChannel(obytes << 3, channels, 1396 mute_state == kMuteLeft ? 0 : 1, 1364 AudioOutputUtil::MuteChannel(obytes << 3, channels, 1, 1397 1365 buffer, written_size); 1398 1366 } 1399 1367 -
mythtv/libs/libmyth/audiooutput.cpp
39 39 AudioOutput *AudioOutput::OpenAudio( 40 40 const QString &main_device, const QString &passthru_device, 41 41 AudioFormat format, int channels, int codec, int samplerate, 42 AudioOutputSource source, bool set_initial_vol, bool passthru, 43 int upmixer_startup) 42 AudioOutputSource source, bool passthru, int upmixer_startup) 44 43 { 45 44 AudioSettings settings( 46 45 main_device, passthru_device, format, channels, codec, samplerate, 47 source, set_initial_vol,passthru, upmixer_startup);46 source, passthru, upmixer_startup); 48 47 49 48 return OpenAudio(settings); 50 49 } -
mythtv/libs/libmyth/libmyth.pro
24 24 HEADERS += output.h 25 25 HEADERS += settings.h 26 26 HEADERS += uilistbtntype.h uitypes.h util.h mythuifilebrowser.h 27 HEADERS += volumebase.h visual.h xmlparse.h 27 HEADERS += volumecontrol.h volumecontrolmanager.h volumecontrolsoftware.h 28 HEADERS += visual.h xmlparse.h 28 29 HEADERS += mythhdd.h mythcdrom.h storagegroupeditor.h dbutil.h 29 30 HEADERS += mythcommandlineparser.h mythterminal.h 30 31 HEADERS += mythhttppool.h mythhttphandler.h … … 51 52 SOURCES += output.cpp 52 53 SOURCES += settings.cpp 53 54 SOURCES += uilistbtntype.cpp uitypes.cpp util.cpp mythuifilebrowser.cpp 54 SOURCES += volumebase.cpp xmlparse.cpp 55 SOURCES += volumecontrolmanager.cpp volumecontrolsoftware.cpp 56 SOURCES += xmlparse.cpp 55 57 SOURCES += mythhdd.cpp mythcdrom.cpp storagegroupeditor.cpp dbutil.cpp 56 58 SOURCES += mythcommandlineparser.cpp mythterminal.cpp 57 59 SOURCES += mythhttppool.cpp mythhttphandler.cpp … … 96 98 # Install headers so that plugins can compile independently 97 99 inc.path = $${PREFIX}/include/mythtv/ 98 100 inc.files = dialogbox.h mythcontext.h 99 inc.files += mythwidgets.h remotefile.h oldsettings.h volumecontrol.h101 inc.files += mythwidgets.h remotefile.h oldsettings.h 100 102 inc.files += settings.h uitypes.h xmlparse.h mythplugin.h mythdialogs.h 101 103 inc.files += audiooutput.h audiosettings.h audiooutputsettings.h util.h 102 104 inc.files += inetcomms.h mythmedia.h mythcdrom.h mythwizard.h schemawizard.h dbutil.h 103 105 inc.files += uilistbtntype.h generictree.h managedlist.h mythmediamonitor.h 104 inc.files += visual.h volume base.h output.h langsettings.h106 inc.files += visual.h volumecontrol.h volumecontrolmanager.h output.h langsettings.h 105 107 inc.files += mythexp.h mythpluginapi.h storagegroupeditor.h 106 108 inc.files += mythconfigdialogs.h mythconfiggroups.h 107 109 inc.files += mythterminal.h mythdeque.h mythuifilebrowser.h … … 120 122 121 123 using_oss { 122 124 DEFINES += USING_OSS 123 SOURCES += audiooutputoss.cpp 124 HEADERS += audiooutputoss.h 125 SOURCES += audiooutputoss.cpp volumecontroloss.cpp 126 HEADERS += audiooutputoss.h volumecontroloss.h 125 127 } 126 128 127 129 using_pulse { … … 149 151 150 152 mingw { 151 153 DEFINES += USING_MINGW 152 SOURCES += mediamonitor-windows.cpp audiooutputwin.cpp audiooutputdx.cpp 153 HEADERS += mediamonitor-windows.h audiooutputwin.h audiooutputdx.h 154 LIBS += -lpthread -lwinmm -lws2_32 154 SOURCES += mediamonitor-windows.cpp 155 HEADERS += mediamonitor-windows.h 156 SOURCES += audiooutputwin.cpp audiooutputdx.cpp volumecontrolendpoint.cpp 157 HEADERS += audiooutputwin.h audiooutputdx.h volumecontrolendpoint.h 158 LIBS += -lpthread -lwinmm -lws2_32 -lole32 155 159 } 156 160 157 161 macx { 158 HEADERS += audiooutputca.h 159 SOURCES += audiooutputca.cpp 162 DEFINES += USE_COREAUDIO 163 HEADERS += audiooutputca.h volumecontrolcoreaudio.h 164 SOURCES += audiooutputca.cpp volumecontrolcoreaudio.cpp 160 165 HEADERS += mythcdrom-darwin.h 161 166 SOURCES += mythcdrom-darwin.cpp 162 167 … … 195 200 196 201 using_alsa { 197 202 DEFINES += USE_ALSA 198 HEADERS += audiooutputalsa.h 199 SOURCES += audiooutputalsa.cpp 203 HEADERS += audiooutputalsa.h volumecontrolalsa.h 204 SOURCES += audiooutputalsa.cpp volumecontrolalsa.cpp 200 205 } 201 206 202 207 using_jack { -
mythtv/libs/libmyth/audiosettings.h
33 33 int codec, 34 34 int samplerate, 35 35 AudioOutputSource source, 36 bool set_initial_vol,37 36 bool use_passthru, 38 37 int upmixer_startup = 0); 39 38 … … 60 59 int channels; 61 60 int codec; 62 61 int samplerate; 63 bool set_initial_vol;64 62 bool use_passthru; 65 63 AudioOutputSource source; 66 64 int upmixer; -
mythtv/libs/libmyth/audiooutputca.h
26 26 bool RenderAudio(unsigned char *aubuf, int size, 27 27 unsigned long long timestamp); 28 28 29 // Volume control30 virtual int GetVolumeChannel(int channel) const;31 virtual void SetVolumeChannel(int channel, int volume);32 33 29 void Debug(QString msg) 34 30 { VERBOSE(VB_AUDIO, "AudioOutputCA::" + msg); } 35 31 … … 38 34 39 35 void Warn(QString msg) 40 36 { VERBOSE(VB_IMPORTANT, "AudioOutputCA Warning: " + msg); } 37 bool internal_vol; 41 38 42 39 protected: 43 40 -
mythtv/libs/libmyth/audiooutputoss.cpp
32 32 33 33 AudioOutputOSS::AudioOutputOSS(const AudioSettings &settings) : 34 34 AudioOutputBase(settings), 35 audiofd(-1), numbadioctls(0), 36 mixerfd(-1), control(SOUND_MIXER_VOLUME) 35 audiofd(-1), numbadioctls(0) 37 36 { 38 37 // Set everything up 39 38 InitSettings(settings); … … 222 221 else 223 222 OERROR("Unable to get audio card capabilities"); 224 223 225 // Setup volume control226 if (internal_vol)227 VolumeInit();228 229 224 // Device opened successfully 230 225 return true; 231 226 } … … 236 231 close(audiofd); 237 232 238 233 audiofd = -1; 239 240 VolumeCleanup();241 234 } 242 235 243 236 … … 277 270 return soundcard_buffer; 278 271 } 279 272 280 void AudioOutputOSS::VolumeInit()281 {282 mixerfd = -1;283 284 QString device = gCoreContext->GetSetting("MixerDevice", "/dev/mixer");285 if (device.toLower() == "software")286 return;287 288 QByteArray dev = device.toAscii();289 mixerfd = open(dev.constData(), O_RDONLY);290 291 QString controlLabel = gCoreContext->GetSetting("MixerControl", "PCM");292 293 if (controlLabel == "Master")294 control = SOUND_MIXER_VOLUME;295 else296 control = SOUND_MIXER_PCM;297 298 if (mixerfd < 0)299 {300 VBERROR(QString("Unable to open mixer: '%1'").arg(device));301 return;302 }303 304 if (set_initial_vol)305 {306 int tmpVol;307 int volume = gCoreContext->GetNumSetting("MasterMixerVolume", 80);308 tmpVol = (volume << 8) + volume;309 int ret = ioctl(mixerfd, MIXER_WRITE(SOUND_MIXER_VOLUME), &tmpVol);310 if (ret < 0)311 VBERROR(QString("Error Setting initial Master Volume") + ENO);312 313 volume = gCoreContext->GetNumSetting("PCMMixerVolume", 80);314 tmpVol = (volume << 8) + volume;315 ret = ioctl(mixerfd, MIXER_WRITE(SOUND_MIXER_PCM), &tmpVol);316 if (ret < 0)317 VBERROR(QString("Error setting initial PCM Volume") + ENO);318 }319 }320 321 void AudioOutputOSS::VolumeCleanup()322 {323 if (mixerfd >= 0)324 {325 close(mixerfd);326 mixerfd = -1;327 }328 }329 330 int AudioOutputOSS::GetVolumeChannel(int channel) const331 {332 int volume=0;333 int tmpVol=0;334 335 if (mixerfd <= 0)336 return 100;337 338 int ret = ioctl(mixerfd, MIXER_READ(control), &tmpVol);339 if (ret < 0)340 {341 VBERROR(QString("Error reading volume for channel %1").arg(channel));342 return 0;343 }344 345 if (channel == 0)346 volume = tmpVol & 0xff; // left347 else if (channel == 1)348 volume = (tmpVol >> 8) & 0xff; // right349 else350 VBERROR("Invalid channel. Only stereo volume supported");351 352 return volume;353 }354 355 void AudioOutputOSS::SetVolumeChannel(int channel, int volume)356 {357 if (channel > 1)358 {359 // Don't support more than two channels!360 VBERROR(QString("Error setting channel %1. Only 2 ch volume supported")361 .arg(channel));362 return;363 }364 365 if (volume > 100)366 volume = 100;367 if (volume < 0)368 volume = 0;369 370 if (mixerfd >= 0)371 {372 int tmpVol = 0;373 if (channel == 0)374 tmpVol = (GetVolumeChannel(1) << 8) + volume;375 else376 tmpVol = (volume << 8) + GetVolumeChannel(0);377 378 int ret = ioctl(mixerfd, MIXER_WRITE(control), &tmpVol);379 if (ret < 0)380 VBERROR(QString("Error setting volume on channel %1").arg(channel));381 }382 }383 -
mythtv/libs/libmyth/audiooutputdx.cpp
488 488 | DSBCAPS_GLOBALFOCUS // Allows background playing 489 489 | DSBCAPS_LOCHARDWARE; // Needed for 5.1 on emu101k 490 490 491 if (!m_UseSPDIF)492 dsbdesc.dwFlags |= DSBCAPS_CTRLVOLUME; // Allow volume control493 494 491 dsbdesc.dwBufferBytes = soundcard_buffer_size; // buffer size 495 492 dsbdesc.lpwfxFormat = (WAVEFORMATEX *)&wf; 496 493 … … 561 558 return buffered; 562 559 } 563 560 564 int AudioOutputDX::GetVolumeChannel(int channel) const565 {566 HRESULT dsresult;567 long dxVolume = 0;568 int volume;569 570 if (m_UseSPDIF)571 return 100;572 573 dsresult = IDirectSoundBuffer_GetVolume(m_priv->dsbuffer, &dxVolume);574 volume = (int)(pow(10,(float)dxVolume/20)*100);575 576 if (dsresult != DS_OK)577 {578 VBERROR(QString("Failed to get volume %1").arg(dxVolume));579 return volume;580 }581 582 VBAUDIO(QString("Got volume %1").arg(volume));583 return volume;584 }585 586 void AudioOutputDX::SetVolumeChannel(int channel, int volume)587 {588 HRESULT dsresult;589 float dbAtten = 20 * log10((float)volume/100);590 long dxVolume = (volume == 0) ? DSBVOLUME_MIN : (long)(100.0f * dbAtten);591 592 if (m_UseSPDIF)593 return;594 595 // dxVolume is attenuation in 100ths of a decibel596 dsresult = IDirectSoundBuffer_SetVolume(m_priv->dsbuffer, dxVolume);597 598 if (dsresult != DS_OK)599 {600 VBERROR(QString("Failed to set volume %1").arg(dxVolume));601 return;602 }603 604 VBAUDIO(QString("Set volume %1").arg(dxVolume));605 }606 607 561 QMap<int, QString> *AudioOutputDX::GetDXDevices(void) 608 562 { 609 563 AudioOutputDXPrivate *tmp_priv = new AudioOutputDXPrivate(NULL); -
mythtv/libs/libmyth/audiooutputnull.h
27 27 28 28 virtual void Reset(void); 29 29 30 31 // Volume control32 virtual int GetVolumeChannel(int /* channel */) const { return 100; }33 virtual void SetVolumeChannel(int /* channel */, int /* volume */){return;}34 35 30 virtual int readOutputData(unsigned char *read_buffer, int max_length); 36 31 37 32 protected: -
mythtv/libs/libmyth/audiooutput.h
8 8 #include "audiosettings.h" 9 9 #include "audiooutputsettings.h" 10 10 #include "mythcorecontext.h" 11 #include "volumebase.h"12 11 #include "output.h" 13 12 14 class MPUBLIC AudioOutput : public VolumeBase, publicOutputListeners13 class MPUBLIC AudioOutput : public OutputListeners 15 14 { 16 15 public: 17 16 class AudioDeviceConfig … … 39 38 static AudioOutput *OpenAudio( 40 39 const QString &audiodevice, const QString &passthrudevice, 41 40 AudioFormat format, int channels, int codec, int samplerate, 42 AudioOutputSource source, bool set_initial_vol, bool passthru, 43 int upmixer_startup = 0); 41 AudioOutputSource source, bool passthru, int upmixer_startup = 0); 44 42 static AudioOutput *OpenAudio(AudioSettings &settings, 45 43 bool willsuspendpa = true); 46 44 static AudioOutput *OpenAudio( … … 49 47 bool willsuspendpa = true); 50 48 51 49 AudioOutput() : 52 VolumeBase(),OutputListeners(),50 OutputListeners(), 53 51 lastError(QString::null), lastWarn(QString::null) {} 54 52 55 53 virtual ~AudioOutput(); -
mythtv/libs/libmyth/volumecontrolmanager.h
1 #ifndef VOLUMECONTROLMANAGER 2 #define VOLUMECONTROLMANAGER 3 4 #include "volumecontrol.h" 5 6 #include "mythexp.h" 7 8 #include <QHash> 9 #include <QSharedPointer> 10 #include <QString> 11 12 class MPUBLIC VolumeControlManager 13 { 14 public: 15 static QHash<QString, QString> Enumerate(); 16 static QSharedPointer<VolumeControl> GetControl(QString device); 17 }; 18 19 #endif // VOLUMECONTROLMANAGER -
mythtv/libs/libmyth/volumecontrolendpoint.h
1 #ifndef VOLUMECONTROLENDPOINT 2 #define VOLUMECONTROLENDPOINT 3 4 #include "volumecontrol.h" 5 6 #include <QHash> 7 #include <QAtomicInt> 8 9 #include <rpcsal.h> 10 #include <endpointvolume.h> 11 12 13 class VolumeControlEndpoint : public VolumeControl, 14 protected IAudioEndpointVolumeCallback 15 { 16 public: 17 static QHash<QString, QString> Enumerate(); 18 19 public: 20 VolumeControlEndpoint(QString device); 21 virtual ~VolumeControlEndpoint(); 22 23 public: 24 int volume() const; 25 void setVolume(int volume); 26 void increaseVolume(); 27 void decreaseVolume(); 28 29 bool mute() const; 30 void setMute(bool mute); 31 32 protected: 33 ULONG STDMETHODCALLTYPE AddRef(); 34 ULONG STDMETHODCALLTYPE Release(); 35 HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, VOID **ppvInterface); 36 HRESULT STDMETHODCALLTYPE OnNotify(PAUDIO_VOLUME_NOTIFICATION_DATA pNotify); 37 38 private: 39 IAudioEndpointVolume* m_EndpointVolume; //< Endpoint volume interface 40 int m_Range; //< Range of mixer element 41 QAtomicInt m_Volume; //< Volume state cache 42 QAtomicInt m_Mute; //< Mute state cache 43 }; 44 45 #endif // VOLUMECONTROLWINDOWSENDPOINT -
mythtv/libs/libmyth/audiooutputdx.h
16 16 AudioOutputDX(const AudioSettings &settings); 17 17 virtual ~AudioOutputDX(); 18 18 19 virtual int GetVolumeChannel(int channel) const;20 virtual void SetVolumeChannel(int channel, int volume);21 19 static QMap<int, QString> *GetDXDevices(void); 22 20 23 21 protected: -
mythtv/libs/libmyth/audiooutputalsa.h
17 17 AudioOutputALSA(const AudioSettings &settings); 18 18 virtual ~AudioOutputALSA(); 19 19 20 // Volume control21 virtual int GetVolumeChannel(int channel) const; // Returns 0-10022 virtual void SetVolumeChannel(int channel, int volume); // range 0-100 for vol23 20 static QMap<QString, QString> *GetALSADevices(const char *type); 24 21 25 22 protected: … … 37 34 inline int SetParameters(snd_pcm_t *handle, snd_pcm_format_t format, 38 35 uint channels, uint rate, uint buffer_time, 39 36 uint period_time); 40 // Volume related41 bool OpenMixer(void);42 37 43 38 private: 44 39 snd_pcm_t *pcm_handle; … … 48 43 QMutex killAudioLock; 49 44 snd_pcm_sframes_t (*pcm_write_func)(snd_pcm_t*, const void*, 50 45 snd_pcm_uframes_t); 51 struct {52 QString device;53 QString control;54 snd_mixer_t* handle;55 snd_mixer_elem_t* elem;56 long volmin;57 long volmax;58 long volrange;59 } m_mixer;60 61 46 }; 62 47 #endif -
mythtv/libs/libmyth/volumecontroloss.cpp
1 #include "volumecontroloss.h" 2 3 #include "mythverbose.h" 4 #include <algorithm> 5 #include <sys/types.h> 6 #include <sys/stat.h> 7 #include <sys/ioctl.h> 8 #include <fcntl.h> 9 10 #include <QDir> 11 12 #include "mythconfig.h" 13 #ifdef HAVE_SYS_SOUNDCARD_H 14 #include <sys/soundcard.h> 15 #elif HAVE_SOUNDCARD_H 16 #include <soundcard.h> 17 #endif 18 19 static const unsigned long poll = 250; //< OSS control poll interval (ms) 20 21 // static 22 QHash<QString, QString> VolumeControlOSS::Enumerate() 23 { 24 QHash<QString, QString> result; 25 #if 1 26 int mixerfd = open("/dev/mixer", O_RDWR, 0); 27 28 if (mixerfd == -1) 29 { 30 VERBOSE(VB_IMPORTANT, 31 QString("VolumeControlOSS::Enumerate() - ERROR: " 32 "opening \"/dev/mixer\"")); 33 return result; 34 } 35 36 oss_sysinfo sysinfo; 37 if (ioctl(mixerfd, SNDCTL_SYSINFO, &sysinfo) == -1) 38 { 39 VERBOSE(VB_IMPORTANT, 40 QString("VolumeControlOSS::Enumerate() - ERROR: " 41 "obtaining system information")); 42 return result; 43 } 44 45 for (int mixer = 0; mixer < sysinfo.nummixers; ++mixer) 46 { 47 oss_mixerinfo info = { 48 dev: mixer 49 }; 50 51 if (ioctl(mixerfd, SNDCTL_MIXERINFO, &info) != -1) 52 result.insert(QString("OSS:%1").arg(info.devnode), info.name); 53 } 54 55 close(mixerfd); 56 57 #else 58 QDir devs("/dev", "mixer*", QDir::Name, QDir::System); 59 60 QFileInfoList files = devs.entryInfoList(); 61 QFileInfoList::Iterator file; 62 for (file = files.begin(); file != files.end(); ++file) 63 { 64 result.insert("OSS:" + file->absoluteFilePath(), 65 file->absoluteFilePath()); 66 } 67 68 devs.setPath("/dev/sound"); 69 files = devs.entryInfoList(); 70 for (file = files.begin(); file != files.end(); ++file) 71 { 72 result.insert("OSS:" + file->absoluteFilePath(), 73 file->absoluteFilePath()); 74 } 75 #endif 76 return result; 77 } 78 79 VolumeControlOSS::VolumeControlOSS(QString device) : 80 m_VolumeCtrl(-1), m_MuteCtrl(-1), m_Exit(false) 81 { 82 m_Mixer = open(device.toAscii().constData(), O_RDWR, 0); 83 84 if (m_Mixer == -1) 85 { 86 VERBOSE(VB_IMPORTANT, 87 QString("VolumeControlOSS::VolumeControlOSS() - ERROR: " 88 "opening \"%1\"").arg(device)); 89 return; 90 } 91 92 oss_sysinfo sysinfo; 93 if (ioctl(m_Mixer, SNDCTL_SYSINFO, &sysinfo) == -1) 94 { 95 VERBOSE(VB_IMPORTANT, 96 QString("VolumeControlOSS::VolumeControlOSS() - ERROR: " 97 "obtaining system information")); 98 return; 99 } 100 101 for (m_MixerDev = 0; m_MixerDev < sysinfo.nummixers; ++m_MixerDev) 102 { 103 oss_mixerinfo info = { 104 dev: m_MixerDev 105 }; 106 107 if (ioctl(m_Mixer, SNDCTL_MIXERINFO, &info) != -1) 108 if (QString(info.devnode) == device) 109 break; 110 } 111 112 int extensions = m_MixerDev; 113 if (ioctl(m_Mixer, SNDCTL_MIX_NREXT, &extensions) == -1) 114 { 115 VERBOSE(VB_IMPORTANT, 116 QString("VolumeControlOSS::VolumeControlOSS() - ERROR: " 117 "obtaining number of extensions")); 118 return; 119 } 120 121 for (int control = 0; control < extensions; ++control) 122 { 123 oss_mixext info = { 124 dev: m_MixerDev, 125 ctrl: control 126 }; 127 128 if (ioctl(m_Mixer, SNDCTL_MIX_EXTINFO, &info) == -1) 129 continue; 130 131 switch (info.type) 132 { 133 case MIXT_MONODB: 134 case MIXT_MONOSLIDER: 135 case MIXT_MONOSLIDER16: 136 case MIXT_SLIDER: 137 case MIXT_STEREOSLIDER: 138 case MIXT_STEREOSLIDER16: 139 if (m_VolumeCtrl == -1) 140 { 141 m_VolumeCtrl = info.ctrl; 142 m_VolumeMax = info.maxvalue; 143 m_VolumeType = info.type; 144 m_VolumeTimestamp = info.timestamp; 145 } 146 break; 147 148 case MIXT_ONOFF: 149 case MIXT_MUTE: 150 if (m_MuteCtrl == -1) 151 { 152 m_MuteCtrl = info.ctrl; 153 m_MuteTimestamp = info.timestamp; 154 } 155 break; 156 } 157 158 if (m_VolumeCtrl != -1 && m_MuteCtrl != -1) 159 break; 160 } 161 162 m_Range = std::min(std::max(1, m_VolumeMax), 100); 163 164 if (m_VolumeCtrl != -1) 165 start(); 166 } 167 168 VolumeControlOSS::~VolumeControlOSS() 169 { 170 m_Exit = true; 171 172 if (isRunning()) 173 wait(); 174 175 if (m_Mixer != -1) 176 close(m_Mixer); 177 } 178 179 int VolumeControlOSS::volume() const 180 { 181 int volume = 0; 182 183 if (m_VolumeCtrl != -1) 184 { 185 if (m_MuteCtrl != -1 || !mute()) 186 { 187 oss_mixer_value value; 188 memset(&value, 0, sizeof(value)); 189 190 value.dev = m_MixerDev; 191 value.ctrl = m_VolumeCtrl; 192 value.timestamp = m_VolumeTimestamp; 193 194 if (ioctl(m_Mixer, SNDCTL_MIX_READ, &value) != -1) 195 { 196 switch (m_VolumeType) 197 { 198 case MIXT_MONODB: 199 case MIXT_MONOSLIDER: 200 volume = value.value & 0xFF; 201 break; 202 203 case MIXT_MONOSLIDER16: 204 volume = value.value & 0xFFFF; 205 break; 206 207 case MIXT_SLIDER: 208 volume = value.value & 0x7FFFFFFF; 209 break; 210 211 case MIXT_STEREOSLIDER: 212 volume = std::max(value.value & 0xFF, 213 (value.value >> 8) & 0xFF); 214 break; 215 216 case MIXT_STEREOSLIDER16: 217 volume = std::max(value.value & 0xFFFF, 218 (value.value >> 16) & 0xFFFF); 219 break; 220 } 221 222 volume = ((200 * volume) + m_VolumeMax) / (2 * m_VolumeMax); 223 } 224 } 225 else 226 volume = m_Volume; 227 } 228 229 VERBOSE(VB_AUDIO, 230 QString("VolumeControlOSS::volume() = %1") 231 .arg(volume)); 232 233 return volume; 234 } 235 236 void VolumeControlOSS::setVolume(int volume) 237 { 238 VERBOSE(VB_AUDIO, 239 QString("VolumeControlOSS::setVolume(%1)") 240 .arg(volume)); 241 242 volume = std::min(std::max(0, volume), 100); 243 244 if (mute() && volume > VolumeControlOSS::volume()) 245 setMute(false); 246 247 if (m_VolumeCtrl != -1 && (m_MuteCtrl != -1 || !mute())) 248 { 249 oss_mixer_value value; 250 memset(&value, 0, sizeof(value)); 251 252 value.dev = m_MixerDev; 253 value.ctrl = m_VolumeCtrl; 254 value.timestamp = m_VolumeTimestamp; 255 value.value = (m_VolumeMax * volume) / 100; 256 257 switch (m_VolumeType) 258 { 259 case MIXT_STEREOSLIDER: 260 value.value = value.value | (value.value << 8); 261 break; 262 263 case MIXT_STEREOSLIDER16: 264 value.value = value.value | (value.value << 16); 265 break; 266 } 267 268 ioctl(m_Mixer, SNDCTL_MIX_WRITE, &value); 269 } 270 271 if (m_Volume.fetchAndStoreRelaxed(volume) != volume) 272 emit changedVolume(volume); 273 } 274 275 void VolumeControlOSS::increaseVolume() 276 { 277 setVolume((volume() * m_Range + 100) / m_Range); 278 } 279 280 void VolumeControlOSS::decreaseVolume() 281 { 282 setVolume((volume() * m_Range - 100) / m_Range); 283 } 284 285 bool VolumeControlOSS::mute() const 286 { 287 bool mute = false; 288 289 if (m_VolumeCtrl != -1) 290 { 291 oss_mixer_value value; 292 memset(&value, 0, sizeof(value)); 293 294 value.dev = m_MixerDev; 295 296 if (m_MuteCtrl != -1) 297 { 298 value.ctrl = m_MuteCtrl; 299 value.timestamp = m_MuteTimestamp; 300 301 if (ioctl(m_Mixer, SNDCTL_MIX_READ, &value) != -1) 302 mute = value.value; 303 } 304 else 305 { 306 value.ctrl = m_VolumeCtrl; 307 value.timestamp = m_VolumeTimestamp; 308 309 if (ioctl(m_Mixer, SNDCTL_MIX_READ, &value) != -1) 310 mute = !value.value; 311 } 312 } 313 314 VERBOSE(VB_AUDIO, 315 QString("VolumeControlOSS::mute() = %1") 316 .arg(mute ? "mute" : "unmute")); 317 318 return mute; 319 } 320 321 void VolumeControlOSS::setMute(bool mute) 322 { 323 VERBOSE(VB_AUDIO, 324 QString("VolumeControlOSS::setMute(%1)") 325 .arg(mute ? "mute" : "unmute")); 326 327 if (m_VolumeCtrl != -1) 328 { 329 oss_mixer_value value; 330 memset(&value, 0, sizeof(value)); 331 332 value.dev = m_MixerDev; 333 334 if (m_MuteCtrl != -1) 335 { 336 value.ctrl = m_MuteCtrl; 337 value.timestamp = m_MuteTimestamp; 338 value.value = mute; 339 } 340 else 341 { 342 value.ctrl = m_VolumeCtrl; 343 value.timestamp = m_VolumeTimestamp; 344 value.value = mute ? 0 : (m_VolumeMax * m_Volume) / 100; 345 346 switch (m_VolumeType) 347 { 348 case MIXT_STEREOSLIDER: 349 value.value = value.value | (value.value << 8); 350 break; 351 352 case MIXT_STEREOSLIDER16: 353 value.value = value.value | (value.value << 16); 354 break; 355 } 356 } 357 358 ioctl(m_Mixer, SNDCTL_MIX_WRITE, &value); 359 } 360 361 if (m_Mute.fetchAndStoreRelaxed(mute) != mute) 362 emit changedMute(mute); 363 } 364 365 void VolumeControlOSS::run() 366 { 367 VERBOSE(VB_AUDIO, 368 QString("VolumeControlOSS::run() - begin")); 369 370 m_Volume = volume(); 371 m_Mute = mute(); 372 373 while(!m_Exit) 374 { 375 msleep(poll); 376 377 int pollvolume = volume(); 378 if (m_Volume.fetchAndStoreRelaxed(pollvolume) != pollvolume) 379 emit changedVolume(pollvolume); 380 381 bool pollmute = mute(); 382 if (m_Mute.fetchAndStoreRelaxed(pollmute) != pollmute) 383 emit changedMute(pollmute); 384 } 385 386 VERBOSE(VB_AUDIO, 387 QString("VolumeControlOSS::run() - end")); 388 } 389 -
mythtv/programs/mythfrontend/globalsettings.cpp
29 29 #include "iso639.h" 30 30 #include "playbackbox.h" 31 31 #include "globalsettings.h" 32 #include "libmyth/volumecontrolmanager.h" 32 33 #include "recordingprofile.h" 33 34 #include "mythxdisplay.h" 34 35 #include "DisplayRes.h" … … 511 512 return gc; 512 513 } 513 514 514 static HostCheckBox *MythControlsVolume()515 {516 HostCheckBox *gc = new HostCheckBox("MythControlsVolume");517 gc->setLabel(QObject::tr("Use internal volume controls"));518 gc->setValue(true);519 gc->setHelpText(QObject::tr("If enabled, MythTV will control the PCM and "520 "master mixer volume. Disable this option if you prefer "521 "to control the volume externally (for example, using "522 "your amplifier) or if you use an external mixer program."));523 return gc;524 }525 526 515 static HostComboBox *MixerDevice() 527 516 { 528 517 HostComboBox *gc = new HostComboBox("MixerDevice", true); 529 518 gc->setLabel(QObject::tr("Mixer device")); 519 gc->addSelection(QObject::tr("Disabled"), QString()); 530 520 531 #ifdef USING_OSS 532 QDir dev("/dev", "mixer*", QDir::Name, QDir::System); 533 gc->fillSelectionsFromDir(dev); 521 QHash<QString, QString> controls = VolumeControlManager::Enumerate(); 534 522 535 dev.setPath("/dev/sound");536 if (dev.exists())523 for (QHash<QString, QString>::const_iterator control = controls.begin(); 524 control != controls.end(); ++control) 537 525 { 538 gc-> fillSelectionsFromDir(dev);526 gc->addSelection(control.value(), control.key()); 539 527 } 540 #endif541 #ifdef USING_ALSA542 gc->addSelection("ALSA:default", "ALSA:default");543 #endif544 #ifdef USING_MINGW545 gc->addSelection("DirectX:", "DirectX:");546 gc->addSelection("Windows:", "Windows:");547 #endif548 #if !defined(USING_MINGW)549 gc->addSelection("software", "software");550 gc->setHelpText(QObject::tr("Setting the mixer device to \"software\" "551 "lets MythTV control the volume of all audio at the "552 "expense of a slight quality loss."));553 #endif554 528 555 529 return gc; 556 530 } 557 531 558 static const char* MixerControlControls[] = { "PCM",559 "Master" };560 561 static HostComboBox *MixerControl()562 {563 HostComboBox *gc = new HostComboBox("MixerControl", true);564 gc->setLabel(QObject::tr("Mixer controls"));565 for (unsigned int i = 0; i < sizeof(MixerControlControls) / sizeof(char*);566 ++i)567 {568 gc->addSelection(QObject::tr(MixerControlControls[i]),569 MixerControlControls[i]);570 }571 572 gc->setHelpText(QObject::tr("Changing the volume adjusts the selected mixer."));573 return gc;574 }575 576 static HostSlider *MixerVolume()577 {578 HostSlider *gs = new HostSlider("MasterMixerVolume", 0, 100, 1);579 gs->setLabel(QObject::tr("Master mixer volume"));580 gs->setValue(70);581 gs->setHelpText(QObject::tr("Initial volume for the Master mixer. "582 "This affects all sound created by the audio device. "583 "Note: Do not set this too low."));584 return gs;585 }586 587 static HostSlider *PCMVolume()588 {589 HostSlider *gs = new HostSlider("PCMMixerVolume", 0, 100, 1);590 gs->setLabel(QObject::tr("PCM mixer volume"));591 gs->setValue(70);592 gs->setHelpText(QObject::tr("Initial volume for PCM output. Using the "593 "volume keys in MythTV will adjust this parameter."));594 return gs;595 }596 597 532 static HostCheckBox *DecodeExtraAudio() 598 533 { 599 534 HostCheckBox *gc = new HostCheckBox("DecodeExtraAudio"); … … 3336 3271 return gs; 3337 3272 } 3338 3273 3339 class AudioMixerSettingsGroup : public TriggeredConfigurationGroup 3274 static ConfigurationGroup *AudioMixerSettingsGroup() 3340 3275 { 3341 public: 3342 AudioMixerSettingsGroup() : 3343 TriggeredConfigurationGroup(false, true, false, false) 3344 { 3345 setLabel(QObject::tr("Audio Mixer")); 3346 setUseLabel(false); 3276 ConfigurationGroup *vcg = new VerticalConfigurationGroup(false, true, false, false); 3277 3278 vcg->setLabel(QObject::tr("Audio Mixer")); 3279 vcg->setUseLabel(false); 3347 3280 3348 Setting *volumeControl = MythControlsVolume(); 3349 addChild(volumeControl); 3281 vcg->addChild(MixerDevice()); 3350 3282 3351 // Mixer settings 3352 ConfigurationGroup *settings = 3353 new VerticalConfigurationGroup(false, true, false, false); 3354 settings->addChild(MixerDevice()); 3355 settings->addChild(MixerControl()); 3356 settings->addChild(MixerVolume()); 3357 settings->addChild(PCMVolume()); 3283 return vcg; 3284 } 3358 3285 3359 ConfigurationGroup *dummy =3360 new VerticalConfigurationGroup(false, true, false, false);3361 3362 // Show Mixer config only if internal volume controls enabled3363 setTrigger(volumeControl);3364 addTarget("0", dummy);3365 addTarget("1", settings);3366 }3367 };3368 3369 3286 static HostComboBox *MythLanguage() 3370 3287 { 3371 3288 HostComboBox *gc = new HostComboBox("Language"); … … 4065 3982 4066 3983 addChild(new AudioConfigSettings()); 4067 3984 4068 addChild( newAudioMixerSettingsGroup());3985 addChild(AudioMixerSettingsGroup()); 4069 3986 4070 3987 VerticalConfigurationGroup *general = 4071 3988 new VerticalConfigurationGroup(false, true, false, false); -
mythtv/programs/mythtranscode/transcode.cpp
141 141 return last_audiotime; 142 142 } 143 143 144 virtual int GetVolumeChannel(int) const145 {146 // Do nothing147 return 100;148 }149 virtual void SetVolumeChannel(int, int)150 {151 // Do nothing152 }153 virtual void SetVolumeAll(int)154 {155 // Do nothing156 }157 virtual uint GetCurrentVolume(void) const158 {159 // Do nothing160 return 100;161 }162 virtual void SetCurrentVolume(int)163 {164 // Do nothing165 }166 virtual void AdjustCurrentVolume(int)167 {168 // Do nothing169 }170 virtual void SetMute(bool)171 {172 // Do nothing173 }174 virtual void ToggleMute(void)175 {176 // Do nothing177 }178 virtual MuteState GetMuteState(void) const179 {180 // Do nothing181 return kMuteOff;182 }183 virtual MuteState IterateMutedChannels(void)184 {185 // Do nothing186 return kMuteOff;187 }188 144 virtual bool ToggleUpmix(void) 189 145 { 190 146 // Do nothing 191 147 return false; 192 148 } 193 149 194 virtual void SetSWVolume(int new_volume, bool save)195 {196 // Do nothing197 return;198 }199 virtual int GetSWVolume(void)200 {201 // Do nothing202 return 100;203 }204 205 150 // These are pure virtual in AudioOutput, but we don't need them here 206 151 virtual void bufferOutputData(bool){ return; } 207 152 virtual int readOutputData(unsigned char*, int ){ return 0; }