This does not trigger any warnings, but adds robustness.
Signed-off-by: Ganesh Ajjanagadde <[email protected]>
---
libavdevice/alsa.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavdevice/alsa.h b/libavdevice/alsa.h
index f8b7449..cd41d96 100644
--- a/libavdevice/alsa.h
+++ b/libavdevice/alsa.h
@@ -74,6 +74,7 @@ typedef struct AlsaData {
*
* @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);
@@ -95,10 +96,13 @@ int ff_alsa_close(AVFormatContext *s1);
*
* @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 */
--
2.6.1
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