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Fix errors in partial reads/writes with rate plugin

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Fix errors in partial reads/writes (e.g. draining) with rate plugin.
This commit is contained in:
Takashi Iwai 2006-03-29 09:33:46 +00:00
parent 18a6132a66
commit d9dc944a75
1 changed files with 4 additions and 0 deletions
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4
src/pcm/pcm_rate.c
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@ -1060,10 +1060,12 @@ static int snd_pcm_rate_commit_area(snd_pcm_t *pcm, snd_pcm_rate_t *rate,
result = snd_pcm_mmap_begin(rate->gen.slave, &slave_areas, &slave_offset, &slave_frames); result = snd_pcm_mmap_begin(rate->gen.slave, &slave_areas, &slave_offset, &slave_frames);
if (result < 0) if (result < 0)
return result; return result;
#if 0
if (slave_offset) { if (slave_offset) {
SNDERR("non-zero slave_offset %ld", slave_offset); SNDERR("non-zero slave_offset %ld", slave_offset);
return -EIO; return -EIO;
} }
#endif
snd_pcm_areas_copy(slave_areas, slave_offset, snd_pcm_areas_copy(slave_areas, slave_offset,
rate->sareas, xfer, rate->sareas, xfer,
pcm->channels, cont, pcm->channels, cont,
@ -1151,10 +1153,12 @@ static int snd_pcm_rate_grab_next_period(snd_pcm_t *pcm, snd_pcm_uframes_t hw_of
result = snd_pcm_mmap_begin(rate->gen.slave, &slave_areas, &slave_offset, &slave_frames); result = snd_pcm_mmap_begin(rate->gen.slave, &slave_areas, &slave_offset, &slave_frames);
if (result < 0) if (result < 0)
return result; return result;
#if 0
if (slave_offset) { if (slave_offset) {
SNDERR("non-zero slave_offset %ld", slave_offset); SNDERR("non-zero slave_offset %ld", slave_offset);
return -EIO; return -EIO;
} }
#endif
snd_pcm_areas_copy(rate->sareas, xfer, snd_pcm_areas_copy(rate->sareas, xfer,
slave_areas, slave_offset, slave_areas, slave_offset,
pcm->channels, cont, pcm->channels, cont,