#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <algorithm>
#include <cmath>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <linux/videodev2.h>
#include "captions/vbilut.h"
#include "vbi.h"
#include "vt.h"

Include dependency graph for vbi.cpp:

Macros
#define	BTTV_VBISIZE _IOR('v' , BASE_VIDIOCPRIVATE+8, int)

Functions
static void	error (const char *str,...)

static int	chk_parity (uint8_t *p, int n)

static void	out_of_sync (struct vbi *vbi)

static void	vbi_send (struct vbi vbi, int type, int i1, int i2, int i3, void p1)

static void	vbi_send_page (struct vbi vbi, struct raw_page rvtp, int page)

static void	pll_add (struct vbi *vbi, int n, int err)

void	vbi_pll_reset (struct vbi *vbi, int fine_tune)

static int	vt_line (struct vbi vbi, unsigned char p)

static int	vbi_line (struct vbi vbi, const unsigned char p)

void	vbi_handler (struct vbi *vbi, [[maybe_unused]] int fd)

int	vbi_add_handler (struct vbi vbi, vbic_handler handler, void data)

void	vbi_del_handler (struct vbi vbi, vbic_handler handler, void data)

static int	set_decode_parms (struct vbi vbi, struct v4l2_vbi_format p)

static int	setup_dev ([[maybe_unused]] struct vbi *vbi)

struct vbi *	vbi_open (const char vbi_dev_name, [[maybe_unused]] struct cache ca, int fine_tune, int big_buf)

void	vbi_close (struct vbi *vbi)

struct vt_page *	vbi_query_page ([[maybe_unused]] struct vbi *vbi, [[maybe_unused]] int pgno, [[maybe_unused]] int subno)

void	vbi_reset (struct vbi *vbi)

Variables
static constexpr int	FAC = { 1<<16 }

static unsigned char *	rawbuf = nullptr

static int	rawbuf_size

static constexpr int8_t	PLL_SAMPLES { 4 }

static constexpr int8_t	PLL_ERROR { 4 }

Macro Definition Documentation

◆ BTTV_VBISIZE

#define BTTV_VBISIZE _IOR('v' , BASE_VIDIOCPRIVATE+8, int)

Definition at line 33 of file vbi.cpp.

Function Documentation

◆ error()

static void error	(	const char *	str,
			...
	)

static

Definition at line 37 of file vbi.cpp.

Referenced by MythVTBSurfaceInterop::Acquire(), MHIText::AddText(), HistogramAnalyzer::analyzeFrame(), TemplateMatcher::analyzeFrame(), TemplateFinder::analyzeFrame(), AudioConvertInternal::AudioConvertInternal(), avcodec_encode_audio(), nv_python_libs.common.common_api.Common::callCommandLine(), MythContextPrivate::ChooseBackend(), MythTerminal::Create(), ChannelScannerGUIScanPane::Create(), StandardSettingDialog::Create(), MythCodecContext::CreateDevice(), MHIBitmap::CreateFromMPEG(), MythInputDeviceHandler::customEvent(), MusicPlayer::customEvent(), AudioOutputUtil::DecodeAudio(), MHIDLA::DrawLineSub(), AudioOutputDigitalEncoder::Encode(), TemplateMatcher::finished(), ExternIO::Fork(), hardwareprofile.distros.mythtv_data.uuiddb._UuidDb::get_pub_uuid(), CardUtil::GetASIBufferSize(), CardUtil::GetASIDeviceNumber(), CardUtil::GetASIMode(), CardUtil::GetASINumBuffers(), MHIText::GetBounds(), MythAVFormatWriter::GetCodecTimeBase(), PGMConverter::getImage(), ChannelScannerCLI::HandleEvent(), ChannelScannerGUI::HandleEvent(), MythHTTPService::HTTPRequest(), GalleryThumbView::Import(), ChannelScannerCLI::InformUser(), ChannelScannerGUI::InformUser(), ChannelScannerWeb::InformUser(), AudioOutputDXPrivate::InitDirectSound(), MythHTTPS::InitSSLSocket(), XmlConfiguration::Load(), MythVideoProfile::LoadDB(), RecExtEspnDataSource::loadPage(), RecExtMlbDataSource::loadPage(), hardwareprofile.deleteProfile::main(), hardwareprofile.getLink::main(), hardwareprofile.sendProfile::main_request_new_public_uuid(), MHIContext::MHIContext(), MythVideoProfile::MythVideoProfile(), ASIStreamHandler::Open(), MythRAOPConnection::OpenAudioDevice(), AvFormatDecoder::OpenAVCodec(), AvFormatDecoder::OpenFile(), PaneError::PaneError(), pgm_read(), pgm_write(), hardwareprofile.sendProfile::present_and_require_confirmation(), ASIConfigurationGroup::probeCard(), MythUDPListener::Process(), UPNPSubscription::ProcessRequest(), AvFormatDecoder::ProcessVideoPacket(), MythContextPrivate::PromptForDatabaseParams(), RemoteFile::Read(), anonymous_namespace{HistogramAnalyzer.cpp}::readData(), anonymous_namespace{TemplateMatcher.cpp}::readMatches(), MetadataDownload::readNFO(), MythControls::ResolveConflict(), FillData::Run(), IPTVStreamHandler::run(), ScanMonitor::ScanErrored(), hardwareprofile.sendProfile::send_profile(), SendAppleEventToSystemProcess(), ZMServer::sendError(), SendMessage(), set_decode_parms(), CardUtil::SetASIMode(), OSD::SetRegions(), setup_dev(), setupTVs(), ShowNotification(), NetStream::slotFinished(), BackendSelection::TryDBfromURL(), HDHRStreamHandler::TunerGet(), HDHRStreamHandler::TunerSet(), TVRec::TuningFrequency(), MythContextPrivate::UPnPconnect(), vbi_open(), RemoteFile::Write(), MythAVFormatWriter::WriteAudioFrame(), NuppelVideoRecorder::WriteVideo(), and MythAVFormatWriter::WriteVideoFrame().

◆ chk_parity()

static int chk_parity	(	uint8_t *	p,
		int	n
	)

static

Definition at line 49 of file vbi.cpp.

Referenced by vt_line().

◆ out_of_sync()

static void out_of_sync ( struct vbi * vbi )

static

Definition at line 64 of file vbi.cpp.

Referenced by vbi_handler(), and vbi_open().

◆ vbi_send()

static void vbi_send	(	struct vbi *	vbi,
		int	type,
		int	i1,
		int	i2,
		int	i3,
		void *	p1
	)

static

Definition at line 77 of file vbi.cpp.

Referenced by vbi_query_page(), vbi_reset(), vbi_send_page(), and vt_line().

◆ vbi_send_page()

static void vbi_send_page	(	struct vbi *	vbi,
		struct raw_page *	rvtp,
		int	page
	)

static

Definition at line 97 of file vbi.cpp.

Referenced by vt_line().

◆ pll_add()

static void pll_add	(	struct vbi *	vbi,
		int	n,
		int	err
	)

static

Definition at line 123 of file vbi.cpp.

Referenced by vbi_line(), and vt_line().

◆ vbi_pll_reset()

void vbi_pll_reset	(	struct vbi *	vbi,
		int	fine_tune
	)

Definition at line 159 of file vbi.cpp.

Referenced by vbi_open().

◆ vt_line()

static int vt_line	(	struct vbi *	vbi,
		unsigned char *	p
	)

static

Definition at line 181 of file vbi.cpp.

Referenced by vbi_line().

◆ vbi_line()

static int vbi_line	(	struct vbi *	vbi,
		const unsigned char *	p
	)

static

Definition at line 332 of file vbi.cpp.

Referenced by vbi_handler().

◆ vbi_handler()

void vbi_handler	(	struct vbi *	vbi,
		[[maybe_unused] ] int	fd
	)

Definition at line 414 of file vbi.cpp.

Referenced by V4LRecorder::RunVBIDevice().

◆ vbi_add_handler()

int vbi_add_handler	(	struct vbi *	vbi,
		vbic_handler	handler,
		void *	data
	)

Definition at line 455 of file vbi.cpp.

Referenced by V4LRecorder::OpenVBIDevice().

◆ vbi_del_handler()

void vbi_del_handler	(	struct vbi *	vbi,
		vbic_handler	handler,
		void *	data
	)

Definition at line 471 of file vbi.cpp.

Referenced by V4LRecorder::CloseVBIDevice().

◆ set_decode_parms()

static int set_decode_parms	(	struct vbi *	vbi,
		struct v4l2_vbi_format *	p
	)

static

Definition at line 490 of file vbi.cpp.

Referenced by setup_dev().

◆ setup_dev()

static int setup_dev ( [[maybe_unused] ] struct vbi * vbi )

static

Definition at line 544 of file vbi.cpp.

Referenced by vbi_open().

◆ vbi_open()

struct vbi* vbi_open	(	const char *	vbi_dev_name,
		[[maybe_unused] ] struct cache *	ca,
		int	fine_tune,
		int	big_buf
	)

Definition at line 588 of file vbi.cpp.

Referenced by V4LRecorder::OpenVBIDevice().

◆ vbi_close()

void vbi_close ( struct vbi * vbi )

Definition at line 642 of file vbi.cpp.

Referenced by V4LRecorder::CloseVBIDevice().

◆ vbi_query_page()

struct vt_page* vbi_query_page	(	[[maybe_unused] ] struct vbi *	vbi,
		[[maybe_unused] ] int	pgno,
		[[maybe_unused] ] int	subno
	)

Definition at line 653 of file vbi.cpp.

◆ vbi_reset()

void vbi_reset ( struct vbi * vbi )

Definition at line 676 of file vbi.cpp.

Referenced by vbi_handler().

Variable Documentation

◆ FAC

constexpr int FAC = { 1<<16 }

staticconstexpr

Definition at line 25 of file vbi.cpp.

Referenced by set_decode_parms(), and vbi_line().

◆ rawbuf

unsigned char* rawbuf = nullptr

static

Definition at line 27 of file vbi.cpp.

Referenced by setup_dev(), and vbi_handler().

◆ rawbuf_size

int rawbuf_size

static

Definition at line 29 of file vbi.cpp.

Referenced by setup_dev().

◆ PLL_SAMPLES

constexpr int8_t PLL_SAMPLES { 4 }

staticconstexpr

Definition at line 118 of file vbi.cpp.

Referenced by pll_add().

◆ PLL_ERROR

constexpr int8_t PLL_ERROR { 4 }

staticconstexpr

Definition at line 119 of file vbi.cpp.

Referenced by pll_add().

Macros

Functions

Variables

Macro Definition Documentation

◆ BTTV_VBISIZE

Function Documentation

◆ error()

◆ chk_parity()

◆ out_of_sync()

◆ vbi_send()

◆ vbi_send_page()

◆ pll_add()

◆ vbi_pll_reset()

◆ vt_line()

◆ vbi_line()

◆ vbi_handler()

◆ vbi_add_handler()

◆ vbi_del_handler()

◆ set_decode_parms()

◆ setup_dev()

◆ vbi_open()

◆ vbi_close()

◆ vbi_query_page()

◆ vbi_reset()

Variable Documentation

◆ FAC

◆ rawbuf

◆ rawbuf_size

◆ PLL_SAMPLES

◆ PLL_ERROR