diff options
| -rw-r--r-- | src/modules/alsa/alsa-sink.c | 6 | ||||
| -rw-r--r-- | src/modules/alsa/alsa-source.c | 8 |
2 files changed, 12 insertions, 2 deletions
diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c index 0cde694c..e7925902 100644 --- a/src/modules/alsa/alsa-sink.c +++ b/src/modules/alsa/alsa-sink.c @@ -494,6 +494,9 @@ static int mmap_write(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polle if (frames > pa_mempool_block_size_max(u->sink->core->mempool)/u->frame_size) frames = pa_mempool_block_size_max(u->sink->core->mempool)/u->frame_size; + if (frames == 0) + break; + /* Check these are multiples of 8 bit */ pa_assert((areas[0].first & 7) == 0); pa_assert((areas[0].step & 7)== 0); @@ -631,7 +634,8 @@ static int unix_write(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polle frames = snd_pcm_writei(u->pcm_handle, (const uint8_t*) p + u->memchunk.index, (snd_pcm_uframes_t) frames); pa_memblock_release(u->memchunk.memblock); - pa_assert(frames != 0); + if (frames == 0) + break; if (PA_UNLIKELY(frames < 0)) { diff --git a/src/modules/alsa/alsa-source.c b/src/modules/alsa/alsa-source.c index a6760e1e..41bb768b 100644 --- a/src/modules/alsa/alsa-source.c +++ b/src/modules/alsa/alsa-source.c @@ -473,6 +473,9 @@ static int mmap_read(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polled if (frames > pa_mempool_block_size_max(u->source->core->mempool)/u->frame_size) frames = pa_mempool_block_size_max(u->source->core->mempool)/u->frame_size; + if (frames == 0) + break; + /* Check these are multiples of 8 bit */ pa_assert((areas[0].first & 7) == 0); pa_assert((areas[0].step & 7)== 0); @@ -599,7 +602,10 @@ static int unix_read(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polled frames = snd_pcm_readi(u->pcm_handle, (uint8_t*) p, (snd_pcm_uframes_t) frames); pa_memblock_release(chunk.memblock); - pa_assert(frames != 0); + if (frames == 0) { + pa_memblock_unref(chunk.memblock); + break; + } if (PA_UNLIKELY(frames < 0)) { pa_memblock_unref(chunk.memblock); |