#include "avformatdecoder.h"
#include <unistd.h>
#include <algorithm>
#include <cassert>
#include <cmath>
#include <cstdint>
#include <iostream>
#include "libavutil/avutil.h"
#include "libavutil/error.h"
#include "libavutil/log.h"
#include "libavcodec/avcodec.h"
#include "libavformat/avformat.h"
#include "libavformat/avio.h"
#include "libavformat/internal.h"
#include "libswscale/swscale.h"
#include "libavformat/isom.h"
#include "libavutil/imgutils.h"
#include "libavutil/display.h"
#include <QFileInfo>
#include <QStringDecoder>
#include "mythtvexp.h"
#include "mythconfig.h"
#include "audiooutput.h"
#include "audiooutpututil.h"
#include "io/mythmediabuffer.h"
#include "mythframe.h"
#include "mythchrono.h"
#include "remoteencoder.h"
#include "mythcorecontext.h"
#include "mythdbcon.h"
#include "iso639.h"
#include "mpegtables.h"
#include "atscdescriptors.h"
#include "dvbdescriptors.h"
#include "captions/cc608decoder.h"
#include "captions/cc708decoder.h"
#include "captions/teletextdecoder.h"
#include "captions/subtitlereader.h"
#include "interactivetv.h"
#include "mythvideoprofile.h"
#include "mythuihelper.h"
#include "DVD/mythdvdbuffer.h"
#include "Bluray/mythbdbuffer.h"
#include "mythavutil.h"
#include "mythhdrvideometadata.h"
#include "lcddevice.h"

Include dependency graph for avformatdecoder.cpp:

Macros
#define	V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
	Teletext (uses lines 6-22 for PAL, 10-21 for NTSC) More...

#define	V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
	Closed Captions (line 21 NTSC, line 22 PAL) More...

#define	V4L2_MPEG_VBI_IVTV_WSS_625 (5)
	Wide Screen Signal (line 20 NTSC, line 23 PAL) More...

#define	V4L2_MPEG_VBI_IVTV_VPS (7)
	Video Programming System (PAL) (line 16) More...

#define	LOC QString("AFD: ")

#define	SEQ_PKT_ERR_MAX 50

#define	FAIL(errmsg)

#define	SEQ_START 0x000001b3

#define	GOP_START 0x000001b8

#define	PICTURE_START 0x00000100

#define	SLICE_MIN 0x00000101

#define	SLICE_MAX 0x000001af

#define	SEQ_END_CODE 0x000001b7

Functions
static int	cc608_parity (uint8_t byte)

static int	cc608_good_parity (const CC608Parity &parity_table, uint16_t data)

static void	cc608_build_parity_table (CC608Parity &parity_table)

static QSize	get_video_dim (const AVCodecContext &ctx)

static float	get_aspect (const AVCodecContext &ctx)

static float	get_aspect (AVCParser &p)

int	get_avf_buffer (struct AVCodecContext c, AVFrame pic, int flags)

int	get_avf_buffer_dxva2 (struct AVCodecContext c, AVFrame pic, int flags)

static bool	StreamHasRequiredParameters (AVCodecContext Context, AVStream Stream)

static void	myth_av_log (void ptr, int level, const char fmt, va_list vl)

static int	get_canonical_lang (const char *lang_cstr)

static int64_t	lsb3full (int64_t lsb, int64_t base_ts, int lsb_bits)

void	HandleStreamChange (void *data)

static enum AVPixelFormat	get_format_dxva2 (struct AVCodecContext , const enum AVPixelFormat )

static vector< int >	filter_lang (const sinfo_vec_t &tracks, int lang_key, const vector< int > &ftype)

static vector< int >	filter_type (const sinfo_vec_t &tracks, AudioTrackType type)

static void	extract_mono_channel (uint channel, AudioInfo audioInfo, char buffer, int bufsize)

Variables
static const int	max_video_queue_size = 220

static bool	silence_ffmpeg_logging = false

Macro Definition Documentation

◆ V4L2_MPEG_VBI_IVTV_TELETEXT_B

#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)

Teletext (uses lines 6-22 for PAL, 10-21 for NTSC)

Definition at line 48 of file avformatdecoder.cpp.

◆ V4L2_MPEG_VBI_IVTV_CAPTION_525

#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)

Closed Captions (line 21 NTSC, line 22 PAL)

Definition at line 49 of file avformatdecoder.cpp.

◆ V4L2_MPEG_VBI_IVTV_WSS_625

#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)

Wide Screen Signal (line 20 NTSC, line 23 PAL)

Definition at line 50 of file avformatdecoder.cpp.

◆ V4L2_MPEG_VBI_IVTV_VPS

#define V4L2_MPEG_VBI_IVTV_VPS (7)

Video Programming System (PAL) (line 16)

Definition at line 51 of file avformatdecoder.cpp.

◆ LOC

#define LOC QString("AFD: ")

Definition at line 110 of file avformatdecoder.cpp.

◆ SEQ_PKT_ERR_MAX

#define SEQ_PKT_ERR_MAX 50

Definition at line 118 of file avformatdecoder.cpp.

◆ FAIL

#define FAIL ( errmsg )

Value:

    do {                       \
    LOG(VB_PLAYBACK, LOG_INFO, LOC + (errmsg)); \
    return false;                                   \
} while (false)

Definition at line 200 of file avformatdecoder.cpp.

◆ SEQ_START

#define SEQ_START 0x000001b3

Definition at line 3139 of file avformatdecoder.cpp.

◆ GOP_START

#define GOP_START 0x000001b8

Definition at line 3140 of file avformatdecoder.cpp.

◆ PICTURE_START

#define PICTURE_START 0x00000100

Definition at line 3141 of file avformatdecoder.cpp.

◆ SLICE_MIN

#define SLICE_MIN 0x00000101

Definition at line 3142 of file avformatdecoder.cpp.

◆ SLICE_MAX

#define SLICE_MAX 0x000001af

Definition at line 3143 of file avformatdecoder.cpp.

◆ SEQ_END_CODE

#define SEQ_END_CODE 0x000001b7

Definition at line 3144 of file avformatdecoder.cpp.

Function Documentation

◆ cc608_parity()

static int cc608_parity ( uint8_t byte )

static

Definition at line 1644 of file avformatdecoder.cpp.

Referenced by cc608_build_parity_table().

◆ cc608_good_parity()

static int cc608_good_parity	(	const CC608Parity &	parity_table,
		uint16_t	data
	)

static

Definition at line 1674 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::DecodeCCx08(), and AvFormatDecoder::ProcessVBIDataPacket().

◆ cc608_build_parity_table()

static void cc608_build_parity_table ( CC608Parity & parity_table )

static

Definition at line 1660 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::AvFormatDecoder().

◆ get_video_dim()

static QSize get_video_dim ( const AVCodecContext & ctx )

static

Definition at line 128 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::InitVideoCodec(), AvFormatDecoder::ProcessVideoFrame(), and AvFormatDecoder::ScanStreams().

◆ get_aspect() [1/2]

static float get_aspect ( const AVCodecContext & ctx )

static

Definition at line 132 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::H264PreProcessPkt(), and AvFormatDecoder::InitVideoCodec().

◆ get_aspect() [2/2]

static float get_aspect ( AVCParser & p )

static

Definition at line 153 of file avformatdecoder.cpp.

◆ get_avf_buffer()

int get_avf_buffer	(	struct AVCodecContext *	c,
		AVFrame *	pic,
		int	flags
	)

Definition at line 2774 of file avformatdecoder.cpp.

◆ get_avf_buffer_dxva2()

int get_avf_buffer_dxva2	(	struct AVCodecContext *	c,
		AVFrame *	pic,
		int	flags
	)

Definition at line 2838 of file avformatdecoder.cpp.

◆ StreamHasRequiredParameters()

static bool StreamHasRequiredParameters	(	AVCodecContext *	Context,
		AVStream *	Stream
	)

static

Definition at line 205 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::OpenFile().

◆ myth_av_log()

static void myth_av_log	(	void *	ptr,
		int	level,
		const char *	fmt,
		va_list	vl
	)

static

Definition at line 259 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::AvFormatDecoder().

◆ get_canonical_lang()

static int get_canonical_lang ( const char * lang_cstr )

static

Definition at line 321 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::GetSubtitleLanguage(), and AvFormatDecoder::ScanRawTextCaptions().

◆ lsb3full()

static int64_t lsb3full	(	int64_t	lsb,
		int64_t	base_ts,
		int	lsb_bits
	)

static

Definition at line 439 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::DoFastForward(), and AvFormatDecoder::NormalizeVideoTimecode().

◆ HandleStreamChange()

void HandleStreamChange ( void * data )

Definition at line 922 of file avformatdecoder.cpp.

◆ get_format_dxva2()

enum AVPixelFormat get_format_dxva2	(	struct AVCodecContext *	avctx,
		const enum AVPixelFormat *	valid_fmts
	)

static

Definition at line 1427 of file avformatdecoder.cpp.

◆ filter_lang()

static vector<int> filter_lang	(	const sinfo_vec_t &	tracks,
		int	lang_key,
		const vector< int > &	ftype
	)

static

Definition at line 4287 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::AutoSelectAudioTrack().

◆ filter_type()

static vector<int> filter_type	(	const sinfo_vec_t &	tracks,
		AudioTrackType	type
	)

static

Definition at line 4301 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::AutoSelectAudioTrack().

◆ extract_mono_channel()

static void extract_mono_channel	(	uint	channel,
		AudioInfo *	audioInfo,
		char *	buffer,
		int	bufsize
	)

static

Definition at line 4605 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::ProcessAudioPacket().

Variable Documentation

◆ max_video_queue_size

const int max_video_queue_size = 220

static

Definition at line 120 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::GetFrame().

◆ silence_ffmpeg_logging

bool silence_ffmpeg_logging = false

static

Definition at line 126 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::FindStreamInfo(), and myth_av_log().

Macros

Functions

Variables

Macro Definition Documentation

◆ V4L2_MPEG_VBI_IVTV_TELETEXT_B

◆ V4L2_MPEG_VBI_IVTV_CAPTION_525

◆ V4L2_MPEG_VBI_IVTV_WSS_625

◆ V4L2_MPEG_VBI_IVTV_VPS

◆ LOC

◆ SEQ_PKT_ERR_MAX

◆ FAIL

◆ SEQ_START

◆ GOP_START

◆ PICTURE_START

◆ SLICE_MIN

◆ SLICE_MAX

◆ SEQ_END_CODE

Function Documentation

◆ cc608_parity()

◆ cc608_good_parity()

◆ cc608_build_parity_table()

◆ get_video_dim()

◆ get_aspect() [1/2]

◆ get_aspect() [2/2]

◆ get_avf_buffer()

◆ get_avf_buffer_dxva2()

◆ StreamHasRequiredParameters()

◆ myth_av_log()

◆ get_canonical_lang()

◆ lsb3full()

◆ HandleStreamChange()

◆ get_format_dxva2()

◆ filter_lang()

◆ filter_type()

◆ extract_mono_channel()

Variable Documentation

◆ max_video_queue_size

◆ silence_ffmpeg_logging