#include "libavutil/avassert.h"
#include "libavutil/dict.h"
#include "libavutil/error.h"
#include "libavutil/log.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
#include "libavutil/timestamp.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/codec.h"
#include "libavfilter/buffersrc.h"
#include "ffmpeg.h"
#include "thread_queue.h"

Data Structures
struct	Decoder

struct	DecThreadContext

Functions
static int	dec_thread_stop (Decoder *d)

void	dec_free (Decoder **pdec)

static int	dec_alloc (Decoder **pdec)

static int	send_frame_to_filters (InputStream ist, AVFrame decoded_frame)

static AVRational	audio_samplerate_update (void logctx, Decoder d, const AVFrame *frame)

static void	audio_ts_process (void logctx, Decoder d, AVFrame *frame)

static int64_t	video_duration_estimate (const InputStream ist, const AVFrame frame)

static int	video_frame_process (InputStream ist, AVFrame frame)

static void	sub2video_flush (InputStream *ist)

static int	process_subtitle (InputStream ist, AVFrame frame)

int	fix_sub_duration_heartbeat (InputStream *ist, int64_t signal_pts)

static int	transcode_subtitles (InputStream ist, const AVPacket pkt, AVFrame *frame)

static int	send_filter_eof (InputStream *ist)

static int	packet_decode (InputStream ist, AVPacket pkt, AVFrame *frame)

static void	dec_thread_set_name (const InputStream *ist)

static void	dec_thread_uninit (DecThreadContext *dt)

static int	dec_thread_init (DecThreadContext *dt)

static void *	decoder_thread (void *arg)

int	dec_packet (InputStream ist, const AVPacket pkt, int no_eof)
	Submit a packet for decoding. More...

static int	dec_thread_start (InputStream *ist)

static enum AVPixelFormat	get_format (AVCodecContext s, const enum AVPixelFormat pix_fmts)

static HWDevice *	hw_device_match_by_codec (const AVCodec *codec)

static int	hw_device_setup_for_decode (InputStream *ist)

int	dec_open (InputStream *ist)

Function Documentation

◆ dec_thread_stop()

static int dec_thread_stop ( Decoder * d )

static

Definition at line 79 of file ffmpeg_dec.c.

Referenced by dec_free(), and dec_packet().

◆ dec_free()

void dec_free ( Decoder ** pdec )

Definition at line 97 of file ffmpeg_dec.c.

Referenced by dec_alloc(), and ist_free().

◆ dec_alloc()

static int dec_alloc ( Decoder ** pdec )

static

Definition at line 116 of file ffmpeg_dec.c.

Referenced by dec_open().

◆ send_frame_to_filters()

static int send_frame_to_filters	(	InputStream *	ist,
		AVFrame *	decoded_frame
	)

static

Definition at line 147 of file ffmpeg_dec.c.

Referenced by dec_packet().

◆ audio_samplerate_update()

static AVRational audio_samplerate_update	(	void *	logctx,
		Decoder *	d,
		const AVFrame *	frame
	)

static

Definition at line 165 of file ffmpeg_dec.c.

Referenced by audio_ts_process().

◆ audio_ts_process()

static void audio_ts_process	(	void *	logctx,
		Decoder *	d,
		AVFrame *	frame
	)

static

Definition at line 208 of file ffmpeg_dec.c.

Referenced by packet_decode().

◆ video_duration_estimate()

static int64_t video_duration_estimate	(	const InputStream *	ist,
		const AVFrame *	frame
	)

static

Definition at line 245 of file ffmpeg_dec.c.

Referenced by video_frame_process().

◆ video_frame_process()

static int video_frame_process	(	InputStream *	ist,
		AVFrame *	frame
	)

static

Definition at line 297 of file ffmpeg_dec.c.

Referenced by packet_decode().

◆ sub2video_flush()

static void sub2video_flush ( InputStream * ist )

static

Definition at line 382 of file ffmpeg_dec.c.

Referenced by dec_packet().

◆ process_subtitle()

static int process_subtitle	(	InputStream *	ist,
		AVFrame *	frame
	)

static

Definition at line 391 of file ffmpeg_dec.c.

Referenced by dec_packet(), and fix_sub_duration_heartbeat().

◆ fix_sub_duration_heartbeat()

int fix_sub_duration_heartbeat	(	InputStream *	ist,
		int64_t	signal_pts
	)

Definition at line 454 of file ffmpeg_dec.c.

Referenced by ost_add(), and trigger_fix_sub_duration_heartbeat().

◆ transcode_subtitles()

static int transcode_subtitles	(	InputStream *	ist,
		const AVPacket *	pkt,
		AVFrame *	frame
	)

static

Definition at line 477 of file ffmpeg_dec.c.

Referenced by packet_decode().

◆ send_filter_eof()

static int send_filter_eof ( InputStream * ist )

static

Definition at line 528 of file ffmpeg_dec.c.

Referenced by dec_packet().

◆ packet_decode()

static int packet_decode	(	InputStream *	ist,
		AVPacket *	pkt,
		AVFrame *	frame
	)

static

Definition at line 543 of file ffmpeg_dec.c.

Referenced by decoder_thread().

◆ dec_thread_set_name()

static void dec_thread_set_name ( const InputStream * ist )

static

Definition at line 654 of file ffmpeg_dec.c.

Referenced by decoder_thread().

◆ dec_thread_uninit()

static void dec_thread_uninit ( DecThreadContext * dt )

static

Definition at line 662 of file ffmpeg_dec.c.

Referenced by dec_thread_init(), and decoder_thread().

◆ dec_thread_init()

static int dec_thread_init ( DecThreadContext * dt )

static

Definition at line 670 of file ffmpeg_dec.c.

Referenced by decoder_thread().

◆ decoder_thread()

static void* decoder_thread ( void * arg )

static

Definition at line 689 of file ffmpeg_dec.c.

Referenced by dec_thread_start().

◆ dec_packet()

int dec_packet	(	InputStream *	ist,
		const AVPacket *	pkt,
		int	no_eof
	)

Submit a packet for decoding.

When pkt==NULL and no_eof=0, there will be no more input. Flush decoders and mark all downstreams as finished.

When pkt==NULL and no_eof=1, the stream was reset (e.g. after a seek). Flush decoders and await further input.

Definition at line 772 of file ffmpeg_dec.c.

Referenced by decode_flush(), and process_input_packet().

◆ dec_thread_start()

static int dec_thread_start ( InputStream * ist )

static

Definition at line 845 of file ffmpeg_dec.c.

Referenced by dec_open().

◆ get_format()

static enum AVPixelFormat get_format	(	AVCodecContext *	s,
		const enum AVPixelFormat *	pix_fmts
	)

static

Definition at line 889 of file ffmpeg_dec.c.

Referenced by dec_open().

◆ hw_device_match_by_codec()

static HWDevice* hw_device_match_by_codec ( const AVCodec * codec )

static

Definition at line 925 of file ffmpeg_dec.c.

Referenced by hw_device_setup_for_decode().

◆ hw_device_setup_for_decode()

static int hw_device_setup_for_decode ( InputStream * ist )

static

Definition at line 942 of file ffmpeg_dec.c.

Referenced by dec_open().

◆ dec_open()

int dec_open ( InputStream * ist )

Definition at line 1070 of file ffmpeg_dec.c.

Referenced by ist_use().

Data Structures

Functions

Function Documentation

◆ dec_thread_stop()

◆ dec_free()

◆ dec_alloc()

◆ send_frame_to_filters()

◆ audio_samplerate_update()

◆ audio_ts_process()

◆ video_duration_estimate()

◆ video_frame_process()

◆ sub2video_flush()

◆ process_subtitle()

◆ fix_sub_duration_heartbeat()

◆ transcode_subtitles()

◆ send_filter_eof()

◆ packet_decode()

◆ dec_thread_set_name()

◆ dec_thread_uninit()

◆ dec_thread_init()

◆ decoder_thread()

◆ dec_packet()

◆ dec_thread_start()

◆ get_format()

◆ hw_device_match_by_codec()

◆ hw_device_setup_for_decode()

◆ dec_open()