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swr: add swr_get_class() 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-04-11 13:25:56 +02:00
parent f9a2c5bc07
commit 22057e8ecb
2 changed files with 13 additions and 0 deletions
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5
libswresample/swresample.c
View File

@ -97,6 +97,11 @@ int swr_set_channel_mapping(struct SwrContext *s, const int *channel_map){
return 0;
}
const AVClass *swr_get_class(void)
{
return &av_class;
}
struct SwrContext *swr_alloc(void){
SwrContext *s= av_mallocz(sizeof(SwrContext));
if(s){

8
libswresample/swresample.h
View File

@ -54,6 +54,14 @@ enum SwrDitherType {
typedef struct SwrContext SwrContext;
/**
* Get the AVClass for swrContext. It can be used in combination with
* AV_OPT_SEARCH_FAKE_OBJ for examining options.
*
* @see av_opt_find().
*/
const AVClass *swr_get_class(void);
/**
* Allocate SwrContext.
*