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Merge HUGE set of changes temporarily into a branch, to allow me to move them from one machine to another (lock-free and stuff)

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1469 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-06-11 12:08:37 +00:00
parent 6aeec56708
commit 00da37f2c4
72 changed files with 4389 additions and 1767 deletions
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12
src/modules/module-alsa-sink.c
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@ -174,6 +174,7 @@ static void do_write(struct userdata *u) {
update_usage(u);
for (;;) {
void *p;
pa_memchunk *memchunk = NULL;
snd_pcm_sframes_t frames;
@ -185,14 +186,15 @@ static void do_write(struct userdata *u) {
else
memchunk = &u->memchunk;
}
assert(memchunk->memblock);
assert(memchunk->memblock->data);
assert(memchunk->length);
assert(memchunk->memblock->length);
assert((memchunk->length % u->frame_size) == 0);
if ((frames = snd_pcm_writei(u->pcm_handle, (uint8_t*) memchunk->memblock->data + memchunk->index, memchunk->length / u->frame_size)) < 0) {
p = pa_memblock_acquire(memchunk->memblock);
if ((frames = snd_pcm_writei(u->pcm_handle, (uint8_t*) p + memchunk->index, memchunk->length / u->frame_size)) < 0) {
pa_memblock_release(memchunk->memblock);
if (frames == -EAGAIN)
return;
@ -217,6 +219,8 @@ static void do_write(struct userdata *u) {
return;
}
pa_memblock_release(memchunk->memblock);
if (memchunk == &u->memchunk) {
size_t l = frames * u->frame_size;
memchunk->index += l;