@@ -167,9 +167,13 @@ AVAudioResampleContext *avresample_alloc_context(void);

 /**

  * Initialize AVAudioResampleContext.

  * @note The context must be configured using the AVOption API.

+ * @note The fields "in_channel_layout", "out_channel_layout",

+ *       "in_sample_rate", "out_sample_rate", "in_sample_fmt",

+ *       "out_sample_fmt" must be set.

  *

  * @see av_opt_set_int()

  * @see av_opt_set_dict()

+ * @see av_get_default_channel_layout()

  *

  * @param avr  audio resample context

  * @return     0 on success, negative AVERROR code on failure