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Add AVOption support for muxers.

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Patch by Anssi Hannula, anssi d hannula a iki d fi

Originally committed as revision 26195 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Anssi Hannula 2011-01-02 10:52:34 +00:00 committed by Carl Eugen Hoyos
parent febd72be65
commit cf99e4aa00
2 changed files with 7 additions and 1 deletions
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4
libavformat/avformat.h
View File

@ -22,7 +22,7 @@
#define AVFORMAT_AVFORMAT_H
#define LIBAVFORMAT_VERSION_MAJOR 52
#define LIBAVFORMAT_VERSION_MINOR 91
#define LIBAVFORMAT_VERSION_MINOR 92
#define LIBAVFORMAT_VERSION_MICRO 0
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
@ -368,6 +368,8 @@ typedef struct AVOutputFormat {
const AVMetadataConv *metadata_conv;
#endif
const AVClass *priv_class; ///< AVClass for the private context
/* private fields */
struct AVOutputFormat *next;
} AVOutputFormat;

4
libavformat/utils.c
View File

@ -2720,6 +2720,10 @@ int av_set_parameters(AVFormatContext *s, AVFormatParameters *ap)
s->priv_data = av_mallocz(s->oformat->priv_data_size);
if (!s->priv_data)
return AVERROR(ENOMEM);
if (s->oformat->priv_class) {
*(const AVClass**)s->priv_data= s->oformat->priv_class;
av_opt_set_defaults(s->priv_data);
}
} else
s->priv_data = NULL;