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lavfi: add an accessor for ref->audio->channels.

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This commit is contained in:
Nicolas George 2012-12-02 16:39:41 +01:00
parent 238edd2fe3
commit 34de47aa35
4 changed files with 17 additions and 3 deletions
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7
libavfilter/avfilter.h
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@ -128,7 +128,7 @@ typedef struct AVFilterBufferRefAudioProps {
uint64_t channel_layout; ///< channel layout of audio buffer
int nb_samples; ///< number of audio samples per channel
int sample_rate; ///< audio buffer sample rate
int channels; ///< number of channels
int channels; ///< number of channels (do not access directly)
} AVFilterBufferRefAudioProps;
/**
@ -233,6 +233,11 @@ void avfilter_unref_buffer(AVFilterBufferRef *ref);
*/
void avfilter_unref_bufferp(AVFilterBufferRef **ref);
/**
* Get the number of channels of a buffer reference.
*/
int avfilter_ref_get_channels(AVFilterBufferRef *ref);
#if FF_API_AVFILTERPAD_PUBLIC
/**
* A filter pad used for either input or output.