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lavfi: deprecate av_buffersrc_buffer() function

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Favor av_buffersrc_add_ref() instead, which is more powerful.
This commit is contained in:
Stefano Sabatini 2012-06-26 15:52:32 +02:00
parent cd8bef969a
commit b0fdd3489a
4 changed files with 10 additions and 1 deletions
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2
ffplay.c
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@ -1722,7 +1722,7 @@ static int video_thread(void *arg)
fb->buf->free = filter_release_buffer;
buf->refcount++;
av_buffersrc_buffer(filt_in, fb);
av_buffersrc_add_ref(filt_in, fb, AV_BUFFERSRC_FLAG_NO_COPY);
} else
av_buffersrc_write_frame(filt_in, frame);

2
libavfilter/buffersrc.c
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@ -196,10 +196,12 @@ int av_buffersrc_add_ref(AVFilterContext *s, AVFilterBufferRef *buf, int flags)
return 0;
}
#ifdef FF_API_BUFFERSRC_BUFFER
int av_buffersrc_buffer(AVFilterContext *s, AVFilterBufferRef *buf)
{
return av_buffersrc_add_ref(s, buf, AV_BUFFERSRC_FLAG_NO_COPY);
}
#endif
unsigned av_buffersrc_get_nb_failed_requests(AVFilterContext *buffer_src)
{

4
libavfilter/buffersrc.h
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@ -63,14 +63,18 @@ int av_buffersrc_add_ref(AVFilterContext *buffer_src,
*/
unsigned av_buffersrc_get_nb_failed_requests(AVFilterContext *buffer_src);
#ifdef FF_API_BUFFERSRC_BUFFER
/**
* Add a buffer to the filtergraph s.
*
* @param buf buffer containing frame data to be passed down the filtergraph.
* This function will take ownership of buf, the user must not free it.
* A NULL buf signals EOF -- i.e. no more frames will be sent to this filter.
* @deprecated Use av_buffersrc_add_ref(s, picref, AV_BUFFERSRC_FLAG_NO_COPY) instead.
*/
attribute_deprecated
int av_buffersrc_buffer(AVFilterContext *s, AVFilterBufferRef *buf);
#endif
/**
* Add a frame to the buffer source.

3
libavfilter/version.h
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@ -56,5 +56,8 @@
#ifndef FF_API_FILL_FRAME
#define FF_API_FILL_FRAME (LIBAVFILTER_VERSION_MAJOR < 4)
#endif
#ifndef FF_API_BUFFERSRC_BUFFER
#define FF_API_BUFFERSRC_BUFFER (LIBAVFILTER_VERSION_MAJOR < 4)
#endif
#endif // AVFILTER_VERSION_H