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lavc: make avcodec_get_context_defaults3 "officially" public

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Deprecate avcodec_get_context_defaults/avcodec_get_context_defaults2
This commit is contained in:
Anton Khirnov 2011-10-08 08:47:47 +02:00
parent 84ad31ff18
commit f0eeff708a
3 changed files with 38 additions and 26 deletions
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4
avserver.c
View File

@ -4234,8 +4234,8 @@ static int parse_ffconfig(const char *filename)
}
stream->fmt = avserver_guess_format(NULL, stream->filename, NULL);
avcodec_get_context_defaults2(&video_enc, AVMEDIA_TYPE_VIDEO);
avcodec_get_context_defaults2(&audio_enc, AVMEDIA_TYPE_AUDIO);
avcodec_get_context_defaults3(&video_enc, NULL);
avcodec_get_context_defaults3(&audio_enc, NULL);
audio_id = CODEC_ID_NONE;
video_id = CODEC_ID_NONE;
if (stream->fmt) {

16
libavcodec/avcodec.h
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@ -3592,19 +3592,31 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode);
*/
const char *av_get_profile_name(const AVCodec *codec, int profile);
#if FF_API_ALLOC_CONTEXT
/**
* Set the fields of the given AVCodecContext to default values.
*
* @param s The AVCodecContext of which the fields should be set to default values.
* @deprecated use avcodec_get_context_defaults3
*/
attribute_deprecated
void avcodec_get_context_defaults(AVCodecContext *s);
/** THIS FUNCTION IS NOT YET PART OF THE PUBLIC API!
* we WILL change its arguments and name a few times! */
attribute_deprecated
void avcodec_get_context_defaults2(AVCodecContext *s, enum AVMediaType);
#endif
/** THIS FUNCTION IS NOT YET PART OF THE PUBLIC API!
* we WILL change its arguments and name a few times! */
/**
* Set the fields of the given AVCodecContext to default values corresponding
* to the given codec (defaults may be codec-dependent).
*
* Do not call this function if a non-NULL codec has been passed
* to avcodec_alloc_context3() that allocated this AVCodecContext.
* If codec is non-NULL, it is illegal to call avcodec_open2() with a
* different codec on this AVCodecContext.
*/
int avcodec_get_context_defaults3(AVCodecContext *s, AVCodec *codec);
#if FF_API_ALLOC_CONTEXT

44
libavcodec/options.c
View File

@ -531,30 +531,32 @@ static const AVClass av_codec_context_class = {
.child_class_next = codec_child_class_next,
};
#if FF_API_ALLOC_CONTEXT
void avcodec_get_context_defaults2(AVCodecContext *s, enum AVMediaType codec_type){
memset(s, 0, sizeof(AVCodecContext));
s->av_class= &av_codec_context_class;
s->codec_type = codec_type;
av_opt_set_defaults(s);
s->time_base= (AVRational){0,1};
s->get_buffer= avcodec_default_get_buffer;
s->release_buffer= avcodec_default_release_buffer;
s->get_format= avcodec_default_get_format;
s->execute= avcodec_default_execute;
s->execute2= avcodec_default_execute2;
s->sample_aspect_ratio= (AVRational){0,1};
s->pix_fmt= PIX_FMT_NONE;
s->sample_fmt= AV_SAMPLE_FMT_NONE;
s->reget_buffer= avcodec_default_reget_buffer;
s->reordered_opaque= AV_NOPTS_VALUE;
avcodec_get_context_defaults3(s, NULL);
}
#endif
int avcodec_get_context_defaults3(AVCodecContext *s, AVCodec *codec){
avcodec_get_context_defaults2(s, codec ? codec->type : AVMEDIA_TYPE_UNKNOWN);
memset(s, 0, sizeof(AVCodecContext));
s->av_class = &av_codec_context_class;
s->codec_type = codec ? codec->type : AVMEDIA_TYPE_UNKNOWN;
av_opt_set_defaults(s);
s->time_base = (AVRational){0,1};
s->get_buffer = avcodec_default_get_buffer;
s->release_buffer = avcodec_default_release_buffer;
s->get_format = avcodec_default_get_format;
s->execute = avcodec_default_execute;
s->execute2 = avcodec_default_execute2;
s->sample_aspect_ratio = (AVRational){0,1};
s->pix_fmt = PIX_FMT_NONE;
s->sample_fmt = AV_SAMPLE_FMT_NONE;
s->reget_buffer = avcodec_default_reget_buffer;
s->reordered_opaque = AV_NOPTS_VALUE;
if(codec && codec->priv_data_size){
if(!s->priv_data){
s->priv_data= av_mallocz(codec->priv_data_size);
@ -602,13 +604,11 @@ AVCodecContext *avcodec_alloc_context2(enum AVMediaType codec_type){
return avctx;
}
#endif
void avcodec_get_context_defaults(AVCodecContext *s){
avcodec_get_context_defaults2(s, AVMEDIA_TYPE_UNKNOWN);
}
#if FF_API_ALLOC_CONTEXT
AVCodecContext *avcodec_alloc_context(void){
return avcodec_alloc_context2(AVMEDIA_TYPE_UNKNOWN);
}