avformat_internal.h File Reference

#include <stdint.h>
#include "avformat.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	FormatContextInternal
struct	FFStreamGroup

Macros
#define	RELATIVE_TS_BASE   (INT64_MAX - (1LL << 48))

Functions
static av_always_inline FormatContextInternal *	ff_fc_internal (AVFormatContext *s)
static av_always_inline int	is_relative (int64_t ts)
int64_t	ff_wrap_timestamp (const AVStream *st, int64_t timestamp)
	Wrap a given time stamp, if there is an indication for an overflow. More...
static av_always_inline FFStreamGroup *	ffstreamgroup (AVStreamGroup *stg)
static const av_always_inline FFStreamGroup *	cffstreamgroup (const AVStreamGroup *stg)
void	ff_flush_packet_queue (AVFormatContext *s)
const struct AVCodec *	ff_find_decoder (AVFormatContext *s, const AVStream *st, enum AVCodecID codec_id)
void	ff_free_stream (AVStream **st)
	Frees a stream without modifying the corresponding AVFormatContext. More...
void	ff_free_stream_group (AVStreamGroup **pstg)
	Frees a stream group without modifying the corresponding AVFormatContext. More...
int	ff_is_intra_only (enum AVCodecID id)
void	avpriv_register_devices (const struct FFOutputFormat *const o[], const struct FFInputFormat *const i[])

Macro Definition Documentation

RELATIVE_TS_BASE

#define RELATIVE_TS_BASE   (INT64_MAX - (1LL << 48))

Definition at line 112 of file avformat_internal.h.

Function Documentation

ff_fc_internal()

static av_always_inline FormatContextInternal* ff_fc_internal ( AVFormatContext *  s )

static

Definition at line 107 of file avformat_internal.h.

Referenced by avformat_free_context(), avformat_init_output(), avformat_open_input(), avformat_queue_attached_pictures(), avformat_write_header(), avpriv_new_chapter(), compute_muxer_pkt_fields(), compute_pkt_fields(), deinit_muxer(), ff_flush_packet_queue(), ff_interleave_packet_per_dts(), ff_read_packet(), get_next_pkt(), handle_new_packet(), init_muxer(), interleaved_write_packet(), parse_packet(), probe_codec(), read_frame_internal(), update_initial_durations(), and update_initial_timestamps().

is_relative()

static av_always_inline int is_relative ( int64_t  ts )

static

Definition at line 114 of file avformat_internal.h.

Referenced by av_read_frame(), compute_pkt_fields(), ff_add_index_entry(), ff_rfps_add_frame(), read_frame_internal(), update_initial_timestamps(), and update_timestamps().

ff_wrap_timestamp()

int64_t ff_wrap_timestamp	(	const AVStream *	st,
		int64_t	timestamp
	)

Wrap a given time stamp, if there is an indication for an overflow.

Parameters

st	stream
timestamp	the time stamp to wrap

Returns

resulting time stamp

Definition at line 68 of file demux.c.

Referenced by av_add_index_entry(), and read_timestamp().

ffstreamgroup()

static av_always_inline FFStreamGroup* ffstreamgroup ( AVStreamGroup *  stg )

static

Definition at line 137 of file avformat_internal.h.

cffstreamgroup()

static const av_always_inline FFStreamGroup* cffstreamgroup ( const AVStreamGroup *  stg )

static

Definition at line 142 of file avformat_internal.h.

Referenced by avformat_stream_group_add_stream().

ff_flush_packet_queue()

void ff_flush_packet_queue

(

AVFormatContext *

s

)

Definition at line 138 of file avformat.c.

Referenced by avformat_free_context(), estimate_timings_from_pts(), and ff_read_frame_flush().

ff_find_decoder()

const struct AVCodec* ff_find_decoder	(	AVFormatContext *	s,
		const AVStream *	st,
		enum AVCodecID	codec_id
	)

Definition at line 894 of file avformat.c.

Referenced by av_find_best_stream(), and find_probe_decoder().

ff_free_stream()

void ff_free_stream

(

AVStream **

st

)

Frees a stream without modifying the corresponding AVFormatContext.

Must only be called if the latter doesn't matter or if the stream is not yet attached to an AVFormatContext.

Definition at line 45 of file avformat.c.

Referenced by avformat_free_context(), avformat_new_stream(), and ff_remove_stream().

ff_free_stream_group()

void ff_free_stream_group

(

AVStreamGroup **

pstg

)

Frees a stream group without modifying the corresponding AVFormatContext.

Must only be called if the latter doesn't matter or if the stream is not yet attached to an AVFormatContext.

Definition at line 84 of file avformat.c.

Referenced by avformat_free_context(), avformat_stream_group_create(), and ff_remove_stream_group().

ff_is_intra_only()

int ff_is_intra_only

(

enum AVCodecID

id

)

Definition at line 940 of file avformat.c.

Referenced by compute_pkt_fields(), and init_muxer().

avpriv_register_devices()

void avpriv_register_devices	(	const struct FFOutputFormat *const	o[],
		const struct FFInputFormat *const	i[]
	)