From 5e80a6cd315debe462feaf30b635c07cb0f44abb Mon Sep 17 00:00:00 2001 From: Ganesh Ajjanagadde Date: Thu, 15 Oct 2015 21:57:38 -0400 Subject: [PATCH] avdevice/alsa: add av_warn_unused_result This does not trigger any warnings, but adds robustness. Reviewed-by: Nicolas George Signed-off-by: Ganesh Ajjanagadde --- libavdevice/alsa.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavdevice/alsa.h b/libavdevice/alsa.h index f8b7449cd0..cd41d965f7 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 */