patch by Stefano Sabatini, stefano.sabatini-lala poste it
Originally committed as revision 11108 to svn://svn.ffmpeg.org/ffmpeg/trunk
* @param[out] buf the output buffer
* @param[in] buf_size the output buffer size
* @param[in] samples the input buffer containing the samples
+ * The number of samples read from this buffer is frame_size*channels,
+ * both of which are defined in \p avctx.
* @return On error a negative value is returned, on succes zero or the number
- * of bytes used from the input buffer.
+ * of bytes used to encode the data read from the input buffer.
*/
int avcodec_encode_audio(AVCodecContext *avctx, uint8_t *buf, int buf_size,
const short *samples);