*
* @return 0 if OK, AVERROR_xxx on error
*/
+av_warn_unused_result
int ff_alsa_open(AVFormatContext *s, snd_pcm_stream_t mode,
unsigned int *sample_rate,
int channels, enum AVCodecID *codec_id);
*
* @return 0 if OK, AVERROR_xxx on error
*/
+av_warn_unused_result
int ff_alsa_xrun_recover(AVFormatContext *s1, int err);
+av_warn_unused_result
int ff_alsa_extend_reorder_buf(AlsaData *s, int size);
+av_warn_unused_result
int ff_alsa_get_device_list(AVDeviceInfoList *device_list, snd_pcm_stream_t stream_type);
#endif /* AVDEVICE_ALSA_H */