#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <linux/videodev.h>
#include <linux/videodev2.h>
#include "vt.h"
#include "vbi.h"
#include "hamm.h"

Include dependency graph for vbi.c:

Macros
#define	FAC (1<<16)

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

#define	PLL_SAMPLES 4

#define	PLL_ERROR 4

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

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, int fd)

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

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

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

static int	setup_dev (struct vbi *vbi)

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

void	vbi_close (struct vbi *vbi)

struct vt_page *	vbi_query_page (struct vbi *vbi, int pgno, int subno)

void	vbi_reset (struct vbi *vbi)

Variables
static unsigned char *	rawbuf

static int	rawbuf_size

Macro Definition Documentation

◆ FAC

#define FAC (1<<16)

Definition at line 30 of file vbi.c.

◆ BTTV_VBISIZE

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

Definition at line 38 of file vbi.c.

◆ PLL_SAMPLES

#define PLL_SAMPLES 4

Definition at line 105 of file vbi.c.

◆ PLL_ERROR

#define PLL_ERROR 4

Definition at line 106 of file vbi.c.

Function Documentation

◆ error()

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

static

Definition at line 42 of file vbi.c.

Referenced by MythVTBSurfaceInterop::Acquire(), MHIText::AddText(), HistogramAnalyzer::analyzeFrame(), TemplateFinder::analyzeFrame(), TemplateMatcher::analyzeFrame(), AudioConvertInternal::AudioConvertInternal(), avcodec_encode_audio(), nv_python_libs.common.common_api.Common::callCommandLine(), MythContextPrivate::ChooseBackend(), BackendSelection::ConnectBackend(), MythTerminal::Create(), ChannelScannerGUIScanPane::Create(), StandardSettingDialog::Create(), MythCodecContext::CreateDevice(), MHIBitmap::CreateFromMPEG(), MusicPlayer::customEvent(), AudioOutputUtil::DecodeAudio(), AudioOutput::DecodeAudio(), NuppelDecoder::DecodeFrame(), MythContextPrivate::DefaultUPnP(), MythDownloadManager::downloadFinished(), MythDownloadManager::downloadQNetworkRequest(), MHIDLA::DrawLineSub(), AudioOutputDigitalEncoder::Encode(), Search::executeSearch(), TemplateMatcher::finished(), ExternIO::Fork(), hardwareprofile.distros.mythtv_data.uuiddb._UuidDb::get_pub_uuid(), MHIText::GetBounds(), AVFormatWriter::GetCodecTimeBase(), PGMConverter::getImage(), ChannelScannerCLI::HandleEvent(), ChannelScannerGUI::HandleEvent(), GalleryThumbView::Import(), ChannelScannerCLI::InformUser(), ChannelScannerGUI::InformUser(), AudioOutputDXPrivate::InitDirectSound(), LCDProcClient::LCDProcClient(), VideoDisplayProfile::LoadDB(), hardwareprofile.deleteProfile::main(), hardwareprofile.getLink::main(), hardwareprofile.sendProfile::main_request_new_public_uuid(), MHIContext::MHIContext(), MythSocket::MythSocket(), 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(), MetadataDownload::readNFO(), MythControls::ResolveConflict(), IPTVStreamHandler::run(), ScanMonitor::ScanErrored(), hardwareprofile.sendProfile::send_profile(), SendAppleEventToSystemProcess(), ZMServer::sendError(), SendMessage(), set_decode_parms(), OSD::SetRegions(), setup_dev(), setupTVs(), ShowNotification(), NetStream::slotFinished(), WeatherSource::startUpdate(), TV::timerEvent(), BackendSelection::TryDBfromURL(), HDHRStreamHandler::TunerGet(), HDHRStreamHandler::TunerSet(), TVRec::TuningFrequency(), MythContextPrivate::UPnPconnect(), vbi_open(), RemoteFile::Write(), and AVFormatWriter::WriteAudioFrame().

◆ out_of_sync()

static void out_of_sync ( struct vbi * vbi )

static

Definition at line 53 of file vbi.c.

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 66 of file vbi.c.

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 84 of file vbi.c.

Referenced by vt_line().

◆ pll_add()

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

static

Definition at line 110 of file vbi.c.

Referenced by vbi_line(), and vt_line().

◆ vbi_pll_reset()

void vbi_pll_reset	(	struct vbi *	vbi,
		int	fine_tune
	)

Definition at line 146 of file vbi.c.

Referenced by vbi_open().

◆ vt_line()

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

static

Definition at line 168 of file vbi.c.

Referenced by vbi_line().

◆ vbi_line()

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

static

Definition at line 326 of file vbi.c.

Referenced by vbi_handler().

◆ vbi_handler()

void vbi_handler	(	struct vbi *	vbi,
		int	fd
	)

Definition at line 401 of file vbi.c.

Referenced by V4LRecorder::RunVBIDevice().

◆ vbi_add_handler()

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

Definition at line 444 of file vbi.c.

Referenced by V4LRecorder::OpenVBIDevice().

◆ vbi_del_handler()

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

Definition at line 462 of file vbi.c.

Referenced by V4LRecorder::CloseVBIDevice().

◆ set_decode_parms()

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

static

Definition at line 476 of file vbi.c.

Referenced by setup_dev().

◆ setup_dev()

static int setup_dev ( struct vbi * vbi )

static

Definition at line 537 of file vbi.c.

Referenced by vbi_open().

◆ vbi_open()

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

Definition at line 607 of file vbi.c.

Referenced by V4LRecorder::OpenVBIDevice().

◆ vbi_close()

void vbi_close ( struct vbi * vbi )

Definition at line 658 of file vbi.c.

Referenced by V4LRecorder::CloseVBIDevice().

◆ vbi_query_page()

struct vt_page* vbi_query_page	(	struct vbi *	vbi,
		int	pgno,
		int	subno
	)

Definition at line 669 of file vbi.c.

◆ vbi_reset()

void vbi_reset ( struct vbi * vbi )

Definition at line 696 of file vbi.c.

Referenced by vbi_handler().

Variable Documentation

◆ rawbuf

unsigned char* rawbuf

static

Definition at line 32 of file vbi.c.

Referenced by setup_dev(), and vbi_handler().

◆ rawbuf_size

int rawbuf_size

static

Definition at line 34 of file vbi.c.

Referenced by setup_dev().

Macros

Functions

Variables

Macro Definition Documentation

◆ FAC

◆ BTTV_VBISIZE

◆ PLL_SAMPLES

◆ PLL_ERROR

Function Documentation

◆ error()

◆ 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

◆ rawbuf

◆ rawbuf_size