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lavu/samplefmt: add av_samples_alloc_array_and_pointers()

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Stefano Sabatini
2013-03-21 11:48:28 +01:00
parent 39aad43465
commit 5c73645d91
4 changed files with 32 additions and 1 deletions
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13
libavutil/samplefmt.h
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@@ -209,10 +209,23 @@ int av_samples_fill_arrays(uint8_t **audio_data, int *linesize,
* @return >=0 on success or a negative error code on failure
* @todo return the size of the allocated buffer in case of success at the next bump
* @see av_samples_fill_arrays()
* @see av_samples_alloc_array_and_samples()
*/
int av_samples_alloc(uint8_t **audio_data, int *linesize, int nb_channels,
int nb_samples, enum AVSampleFormat sample_fmt, int align);
/**
* Allocate a data pointers array, samples buffer for nb_samples
* samples, and fill data pointers and linesize accordingly.
*
* This is the same as av_samples_alloc(), but also allocates the data
* pointers array.
*
* @see av_samples_alloc()
*/
int av_samples_alloc_array_and_samples(uint8_t ***audio_data, int *linesize, int nb_channels,
int nb_samples, enum AVSampleFormat sample_fmt, int align);
/**
* Copy samples from src to dst.
*