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| author | Lennart Poettering <lennart@poettering.net> | 2008-10-21 20:00:36 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2008-10-21 20:00:36 +0200 |
| commit | ef9f3f6ec4d73b9a1cdac648bcf3c4ad1a051393 (patch) | |
| tree | d6db1be8a8a545b8822e2cd62f400e6ab2ed9f40 /src/modules/alsa-util.h | |
| parent | 16471915af1d95f4e4953df7c0f0c5e491d57d30 (diff) | |
Try to catch certain driver errors
... by verifying return values of snd_pcm_avail_update() and
snd_pcm_begin_mmap() for their sanenness.
Diffstat (limited to 'src/modules/alsa-util.h')
| -rw-r--r-- | src/modules/alsa-util.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/modules/alsa-util.h b/src/modules/alsa-util.h index b66adc13..aaa01c78 100644 --- a/src/modules/alsa-util.h +++ b/src/modules/alsa-util.h @@ -92,4 +92,7 @@ int pa_alsa_recover_from_poll(snd_pcm_t *pcm, int revents); pa_rtpoll_item* pa_alsa_build_pollfd(snd_pcm_t *pcm, pa_rtpoll *rtpoll); +snd_pcm_sframes_t pa_alsa_safe_avail_update(snd_pcm_t *pcm, size_t hwbuf_size, const pa_sample_spec *ss); +int pa_alsa_safe_mmap_begin(snd_pcm_t *pcm, const snd_pcm_channel_area_t **areas, snd_pcm_uframes_t *offset, snd_pcm_uframes_t *frames, size_t hwbuf_size, const pa_sample_spec *ss); + #endif |