API changes, most recent first:
+2013-03-30 - xxxxxxx - lavu 52.24.100 - samplefmt.h
+ Add av_samples_alloc_array_and_samples().
+
2013-03-29 - xxxxxxx - lavf 55.1.100 - avformat.h
Add av_guess_frame_rate()
#endif
}
+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)
+{
+ int ret, nb_planes = av_sample_fmt_is_planar(sample_fmt) ? nb_channels : 1;
+
+ *audio_data = av_calloc(nb_planes, sizeof(*audio_data));
+ if (!*audio_data)
+ return AVERROR(ENOMEM);
+ ret = av_samples_alloc(*audio_data, linesize, nb_channels,
+ nb_samples, sample_fmt, align);
+ if (ret < 0)
+ av_freep(audio_data);
+ return ret;
+}
+
int av_samples_copy(uint8_t **dst, uint8_t * const *src, int dst_offset,
int src_offset, int nb_samples, int nb_channels,
enum AVSampleFormat sample_fmt)
* @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.
*
* @param dst destination array of pointers to data planes
*/
#define LIBAVUTIL_VERSION_MAJOR 52
-#define LIBAVUTIL_VERSION_MINOR 23
+#define LIBAVUTIL_VERSION_MINOR 24
#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \