lavc: add opt_find to AVCodecContext class.

Fixes encoder private options, which are broken now in ffmpeg, because
opt_default2() can't find them, thus making opt_default() to fail.
This commit is contained in:
Anton Khirnov 2011-06-17 06:39:42 +02:00
parent 3803af22d8
commit 78440c007c
1 changed files with 20 additions and 1 deletions

View File

@ -37,6 +37,25 @@ static const char* context_to_name(void* ptr) {
return "NULL";
}
static const AVOption *opt_find(void *obj, const char *name, const char *unit, int opt_flags, int search_flags)
{
AVCodecContext *s = obj;
AVCodec *c = NULL;
if (s->priv_data) {
if (s->codec->priv_class)
return av_opt_find(s->priv_data, name, unit, opt_flags, search_flags);
return NULL;
}
while ((c = av_codec_next(c))) {
const AVOption *o;
if (c->priv_class && (o = av_opt_find(&c->priv_class, name, unit, opt_flags, search_flags)))
return o;
}
return NULL;
}
#define OFFSET(x) offsetof(AVCodecContext,x)
#define DEFAULT 0 //should be NAN but it does not work as it is not a constant in glibc as required by ANSI/ISO C
//these names are too long to be readable
@ -457,7 +476,7 @@ static const AVOption options[]={
#undef D
#undef DEFAULT
static const AVClass av_codec_context_class = { "AVCodecContext", context_to_name, options, LIBAVUTIL_VERSION_INT, OFFSET(log_level_offset) };
static const AVClass av_codec_context_class = { "AVCodecContext", context_to_name, options, LIBAVUTIL_VERSION_INT, OFFSET(log_level_offset), .opt_find = opt_find};
void avcodec_get_context_defaults2(AVCodecContext *s, enum AVMediaType codec_type){
int flags=0;