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| author | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-10-15 21:57:38 -0400 |
|---|---|---|
| committer | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-10-16 07:54:36 -0400 |
| commit | 5e80a6cd315debe462feaf30b635c07cb0f44abb (patch) | |
| tree | 45404e679f1141f19010e8ad639bf47658bae862 /libavdevice | |
| parent | 0418541d5d3f4eada6ce6f250f159ce569f180bc (diff) | |
| download | ffmpeg-5e80a6cd315debe462feaf30b635c07cb0f44abb.tar.gz | |
avdevice/alsa: add av_warn_unused_result
This does not trigger any warnings, but adds robustness.
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Diffstat (limited to 'libavdevice')
| -rw-r--r-- | libavdevice/alsa.h | 4 |
1 files changed, 4 insertions, 0 deletions
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 */ |