codecstring.c File Reference

#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "libavutil/rational.h"
#include "av1.h"
#include "avc.h"
#include "avformat.h"
#include "internal.h"
#include "nal.h"
#include "vpcc.h"

Go to the source code of this file.

Data Structures
struct	codec_string

Functions
static void	set_vp9_codec_str (void *logctx, const AVCodecParameters *par, const AVRational *frame_rate, AVBPrint *out)
int	ff_make_codec_str (void *logctx, const AVCodecParameters *par, const AVRational *frame_rate, struct AVBPrint *out)
	Make a RFC 4281/6381 like string describing a codec. More...

Variables
static const struct codec_string	codecs []

Function Documentation

set_vp9_codec_str()

static void set_vp9_codec_str ( void *  logctx, const AVCodecParameters *  par, const AVRational *  frame_rate, AVBPrint *  out  )

static

Definition at line 47 of file codecstring.c.

Referenced by ff_make_codec_str().

ff_make_codec_str()

int ff_make_codec_str	(	void *	logctx,
		const AVCodecParameters *	par,
		const AVRational *	frame_rate,
		struct AVBPrint *	out
	)

Make a RFC 4281/6381 like string describing a codec.

Parameters

logctx	a context for potential log messages
par	pointer to an AVCodecParameters struct describing the codec
frame_rate	an optional pointer to AVRational for the frame rate, for deciding the right profile for video codecs
str	the output string buffer
size	the size of the string pointed to by str

Returns

<0 on error

Definition at line 62 of file codecstring.c.

Referenced by dash_init(), update_stream_extradata(), and write_codec_attr().

Variable Documentation

codecs

const struct codec_string codecs[]

static

Initial value:

= {
    { AV_CODEC_ID_VP8, "vp8" },
    { AV_CODEC_ID_VP9, "vp9" },
    { AV_CODEC_ID_VORBIS, "vorbis" },
    { AV_CODEC_ID_OPUS, "opus" },
    { AV_CODEC_ID_FLAC, "flac" },
    { AV_CODEC_ID_NONE }
}

Referenced by ff_hls_write_stream_info(), ff_make_codec_str(), get_codecs_sorted(), print_codecs(), and show_codecs().