avformatdecoder.cpp File Reference

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Functions
__inline AVRational	GetAVTimeBaseQ ()
static int	cc608_parity (uint8_t byte)
static int	cc608_good_parity (const int *parity_table, uint16_t data)
static void	cc608_build_parity_table (int *parity_table)
static QSize	get_video_dim (const AVCodecContext &ctx)
static float	get_aspect (const AVCodecContext &ctx)
int	get_avf_buffer (struct AVCodecContext *c, AVFrame *pic)
void	release_avf_buffer (struct AVCodecContext *c, AVFrame *pic)
int	get_avf_buffer_vdpau (struct AVCodecContext *c, AVFrame *pic)
void	release_avf_buffer_vdpau (struct AVCodecContext *c, AVFrame *pic)
void	render_slice_vdpau (struct AVCodecContext *s, const AVFrame *src, int offset[4], int y, int type, int height)
int	get_avf_buffer_dxva2 (struct AVCodecContext *c, AVFrame *pic)
int	get_avf_buffer_vaapi (struct AVCodecContext *c, AVFrame *pic)
static AVCodec *	find_vdpau_decoder (AVCodec *c, enum CodecID id)
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)
void	HandleDVDStreamChange (void *data)
void	HandleBDStreamChange (void *data)
static bool	IS_VDPAU_PIX_FMT (enum PixelFormat fmt)
static enum PixelFormat	get_format_vdpau (struct AVCodecContext *avctx, const enum PixelFormat *fmt)
static enum PixelFormat	get_format_dxva2 (struct AVCodecContext *, const enum PixelFormat *) MUNUSED
static bool	IS_VAAPI_PIX_FMT (enum PixelFormat fmt)
static enum PixelFormat	get_format_vaapi (struct AVCodecContext *, const enum PixelFormat *) MUNUSED
static bool	IS_DR1_PIX_FMT (const enum PixelFormat fmt)
static vector< int >	filter_lang (const sinfo_vec_t &tracks, int lang_key)
static sinfo_vec_t	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 float	eps = 1E-5
static const int	max_video_queue_size = 220
static bool	silence_ffmpeg_logging = false

---

Function Documentation

__inline AVRational GetAVTimeBaseQ

(

)

Definition at line 83 of file avformatdecoder.cpp.

static int cc608_parity

(

uint8_t

byte

)

[static]

Definition at line 1420 of file avformatdecoder.cpp.

Referenced by cc608_build_parity_table().

static int cc608_good_parity	(	const int *	parity_table,
		uint16_t	data
	)			[static]

Definition at line 1452 of file avformatdecoder.cpp.

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

static void cc608_build_parity_table

(

int *

parity_table

)

[static]

Definition at line 1436 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::AvFormatDecoder().

static QSize get_video_dim

(

const AVCodecContext &

ctx

)

[static]

Definition at line 104 of file avformatdecoder.cpp.

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

static float get_aspect

(

const AVCodecContext &

ctx

)

[static]

Definition at line 108 of file avformatdecoder.cpp.

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

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

Definition at line 2356 of file avformatdecoder.cpp.

void release_avf_buffer	(	struct AVCodecContext *	c,
		AVFrame *	pic
	)

Definition at line 2409 of file avformatdecoder.cpp.

int get_avf_buffer_vdpau	(	struct AVCodecContext *	c,
		AVFrame *	pic
	)

Definition at line 2429 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::InitVideoCodec().

void release_avf_buffer_vdpau	(	struct AVCodecContext *	c,
		AVFrame *	pic
	)

Definition at line 2457 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::InitVideoCodec().

void render_slice_vdpau	(	struct AVCodecContext *	s,
		const AVFrame *	src,
		int	offset[4],
		int	y,
		int	type,
		int	height
	)

Definition at line 2474 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::InitVideoCodec().

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

Definition at line 2499 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::InitVideoCodec().

int get_avf_buffer_vaapi	(	struct AVCodecContext *	c,
		AVFrame *	pic
	)

Definition at line 2527 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::InitVideoCodec().

static AVCodec* find_vdpau_decoder	(	AVCodec *	c,
		enum CodecID	id
	)			[static]

Definition at line 138 of file avformatdecoder.cpp.

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

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

Definition at line 152 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::AvFormatDecoder().

static int get_canonical_lang

(

const char *

lang_cstr

)

[static]

Definition at line 222 of file avformatdecoder.cpp.

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

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

Definition at line 399 of file avformatdecoder.cpp.

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

void HandleStreamChange

(

void *

data

)

Definition at line 832 of file avformatdecoder.cpp.

void HandleDVDStreamChange

(

void *

data

)

Definition at line 848 of file avformatdecoder.cpp.

void HandleBDStreamChange

(

void *

data

)

Definition at line 864 of file avformatdecoder.cpp.

static bool IS_VDPAU_PIX_FMT

(

enum PixelFormat

fmt

)

[static]

Definition at line 1175 of file avformatdecoder.cpp.

Referenced by get_format_vdpau().

static enum PixelFormat get_format_vdpau	(	struct AVCodecContext *	avctx,
		const enum PixelFormat *	fmt
	)			[static]

Definition at line 1186 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::InitVideoCodec().

enum PixelFormat get_format_dxva2	(	struct AVCodecContext *	avctx,
		const enum PixelFormat *	fmt
	)			[static]

Definition at line 1202 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::InitVideoCodec().

static bool IS_VAAPI_PIX_FMT

(

enum PixelFormat

fmt

)

[static]

Definition at line 1214 of file avformatdecoder.cpp.

Referenced by get_format_vaapi().

enum PixelFormat get_format_vaapi	(	struct AVCodecContext *	avctx,
		const enum PixelFormat *	fmt
	)			[static]

Definition at line 1225 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::InitVideoCodec().

static bool IS_DR1_PIX_FMT

(

const enum PixelFormat

fmt

)

[static]

Definition at line 1237 of file avformatdecoder.cpp.

Referenced by get_avf_buffer().

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

Definition at line 3715 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::AutoSelectAudioTrack().

static sinfo_vec_t filter_type	(	const sinfo_vec_t &	tracks,
		AudioTrackType	type
	)			[static]

Definition at line 3726 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::AutoSelectAudioTrack().

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

Definition at line 4025 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::ProcessAudioPacket().

---

Variable Documentation

const float eps = 1E-5 [static]

Definition at line 94 of file avformatdecoder.cpp.

const int max_video_queue_size = 220 [static]

Definition at line 96 of file avformatdecoder.cpp.

Referenced by AvFormatDecoder::GetFrame().

bool silence_ffmpeg_logging = false [static]

Definition at line 102 of file avformatdecoder.cpp.

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