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- splitted mmap in logical steps

Browse source 
- optimized mmap transfer
- completed mmap helpers
- renamed pcm_plugin_build.c to pcm_common.c
This commit is contained in:
Abramo Bagnara 2000-05-16 15:20:34 +00:00
parent 5b42e338bb
commit 7b054f4dce
17 changed files with 658 additions and 781 deletions
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8
src/pcm/plugin/block.c
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@ -68,12 +68,12 @@ static ssize_t block_transfer(snd_pcm_plugin_t *plugin,
return result;
count = plugin->src_format.voices;
if (plugin->src_format.interleave) {
result = snd_pcm_write(data->slave, src_voices->addr, result);
result = snd_pcm_write(data->slave, src_voices->area.addr, result);
} else {
result /= count;
for (voice = 0; voice < count; voice++) {
if (src_voices[voice].enabled)
vec[voice].iov_base = src_voices[voice].addr;
vec[voice].iov_base = src_voices[voice].area.addr;
else
vec[voice].iov_base = 0;
vec[voice].iov_len = result;
@ -90,7 +90,7 @@ static ssize_t block_transfer(snd_pcm_plugin_t *plugin,
return result;
count = plugin->dst_format.voices;
if (plugin->dst_format.interleave) {
result = snd_pcm_read(data->slave, dst_voices->addr, result);
result = snd_pcm_read(data->slave, dst_voices->area.addr, result);
for (voice = 0; voice < count; voice++) {
dst_voices[voice].enabled = src_voices[voice].enabled;
}
@ -99,7 +99,7 @@ static ssize_t block_transfer(snd_pcm_plugin_t *plugin,
for (voice = 0; voice < count; voice++) {
dst_voices[voice].enabled = src_voices[voice].enabled;
if (dst_voices[voice].enabled)
vec[voice].iov_base = dst_voices[voice].addr;
vec[voice].iov_base = dst_voices[voice].area.addr;
else
vec[voice].iov_base = 0;
vec[voice].iov_len = result;