#include "libavutil/log.h"
#include "libavutil/samplefmt.h"
#include "avresample.h"
+#include "internal.h"
+
+int ff_sample_fmt_is_planar(enum AVSampleFormat sample_fmt, int channels);
/**
* Audio buffer used for intermediate storage between conversion phases.
*/
-typedef struct AudioData {
+struct AudioData {
const AVClass *class; /**< AVClass for logging */
uint8_t *data[AVRESAMPLE_MAX_CHANNELS]; /**< data plane pointers */
uint8_t *buffer; /**< data buffer */
int ptr_align; /**< minimum data pointer alignment */
int samples_align; /**< allocated samples alignment */
const char *name; /**< name for debug logging */
-} AudioData;
+};
int ff_audio_data_set_channels(AudioData *a, int channels);
* @param name name for debug logging (can be NULL)
* @return 0 on success, negative AVERROR value on error
*/
-int ff_audio_data_init(AudioData *a, void **src, int plane_size, int channels,
+int ff_audio_data_init(AudioData *a, uint8_t **src, int plane_size, int channels,
int nb_samples, enum AVSampleFormat sample_fmt,
int read_only, const char *name);
*
* @param out output AudioData
* @param in input AudioData
+ * @param map channel map, NULL if not remapping
* @return 0 on success, negative AVERROR value on error
*/
-int ff_audio_data_copy(AudioData *out, AudioData *in);
+int ff_audio_data_copy(AudioData *out, AudioData *in, ChannelMapInfo *map);
/**
* Append data from one AudioData to the end of another.