AVOutputFormat Struct Reference

#include <avformat.h>

Data Fields
const char *	name
const char *	long_name
	Descriptive name for the format, meant to be more human-readable than name.
const char *	mime_type
const char *	extensions
	comma-separated filename extensions
int	priv_data_size
	size of private data so that it can be allocated in the wrapper
enum CodecID	audio_codec
	default audio codec
enum CodecID	video_codec
	default video codec
int(*	write_header )(struct AVFormatContext *)
int(*	write_packet )(struct AVFormatContext *, AVPacket *pkt)
int(*	write_trailer )(struct AVFormatContext *)
int	flags
	can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_GLOBALHEADER
int(*	set_parameters )(struct AVFormatContext *, AVFormatParameters *)
	Currently only used to set pixel format if not YUV420P.
int(*	interleave_packet )(struct AVFormatContext *, AVPacket *out, AVPacket *in, int flush)
struct AVCodecTag *const *	codec_tag
	List of supported codec_id-codec_tag pairs, ordered by "better choice first".
enum CodecID	subtitle_codec
	default subtitle codec
const AVMetadataConv *	metadata_conv
struct AVOutputFormat *	next

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Detailed Description

Definition at line 252 of file avformat.h.

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Field Documentation

enum CodecID AVOutputFormat::audio_codec

default audio codec

Definition at line 265 of file avformat.h.

Referenced by av_guess_codec(), main(), opt_output_file(), and parse_ffconfig().

struct AVCodecTag* const* AVOutputFormat::codec_tag [read]

List of supported codec_id-codec_tag pairs, ordered by "better choice first".

The arrays are all terminated by CODEC_ID_NONE.

Definition at line 281 of file avformat.h.

Referenced by av_transcode(), and av_write_header().

const char* AVOutputFormat::extensions

comma-separated filename extensions

Definition at line 261 of file avformat.h.

Referenced by av_guess_format().

int AVOutputFormat::flags

can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_GLOBALHEADER

Definition at line 271 of file avformat.h.

Referenced by add_audio_stream(), add_video_stream(), av_exit(), av_interleaved_write_frame(), av_write_frame(), av_write_header(), do_video_out(), dump_stream_format(), main(), new_audio_stream(), new_video_stream(), open_video(), opt_output_file(), output_packet(), and write_video_frame().

int(* AVOutputFormat::interleave_packet)(struct AVFormatContext *, AVPacket *out, AVPacket *in, int flush)

Referenced by av_interleave_packet().

const char* AVOutputFormat::long_name

Descriptive name for the format, meant to be more human-readable than name.

You should use the NULL_IF_CONFIG_SMALL() macro to define it.

Definition at line 259 of file avformat.h.

Referenced by show_formats().

const AVMetadataConv* AVOutputFormat::metadata_conv

Definition at line 285 of file avformat.h.

Referenced by av_transcode(), av_write_header(), and opt_output_file().

const char* AVOutputFormat::mime_type

Definition at line 260 of file avformat.h.

Referenced by av_guess_format(), and http_parse_request().

const char* AVOutputFormat::name

Definition at line 253 of file avformat.h.

Referenced by av_guess_codec(), av_guess_format(), build_file_streams(), compute_status(), dump_format(), ffserver_guess_format(), format_to_name(), guess_stream_format(), http_parse_request(), http_receive_data(), mkv_write_header(), mov_write_header(), opt_output_file(), parse_ffconfig(), rtsp_cmd_describe(), rtsp_cmd_setup(), show_formats(), and swf_write_header().

struct AVOutputFormat* AVOutputFormat::next [read]

Definition at line 288 of file avformat.h.

Referenced by av_guess_format(), av_oformat_next(), and av_register_output_format().

int AVOutputFormat::priv_data_size

size of private data so that it can be allocated in the wrapper

Definition at line 263 of file avformat.h.

Referenced by av_set_parameters(), and av_write_header().

int(* AVOutputFormat::set_parameters)(struct AVFormatContext *, AVFormatParameters *)

Currently only used to set pixel format if not YUV420P.

Referenced by av_set_parameters().

enum CodecID AVOutputFormat::subtitle_codec

default subtitle codec

Definition at line 283 of file avformat.h.

Referenced by opt_output_file().

enum CodecID AVOutputFormat::video_codec

default video codec

Definition at line 266 of file avformat.h.

Referenced by av_guess_codec(), main(), opt_output_file(), and parse_ffconfig().

int(* AVOutputFormat::write_header)(struct AVFormatContext *)

Referenced by av_write_header().

int(* AVOutputFormat::write_packet)(struct AVFormatContext *, AVPacket *pkt)

Referenced by av_interleaved_write_frame(), av_write_frame(), and av_write_trailer().

int(* AVOutputFormat::write_trailer)(struct AVFormatContext *)

Referenced by av_write_trailer().

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The documentation for this struct was generated from the following file:

• libavformat/avformat.h