Remove silence generation in solaris module.

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1326 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Pierre Ossman 2006-08-22 16:25:47 +00:00
parent d194604402
commit b27ffbec8c

View file

@ -80,11 +80,12 @@ struct userdata {
pa_usec_t poll_timeout;
pa_signal_event *sig;
pa_memchunk memchunk, silence;
pa_memchunk memchunk;
uint32_t frame_size;
uint32_t buffer_size;
unsigned int written_bytes, read_bytes;
int sink_underflow;
int fd;
pa_module *module;
@ -119,7 +120,6 @@ static void update_usage(struct userdata *u) {
static void do_write(struct userdata *u) {
audio_info_t info;
int err;
pa_memchunk *memchunk;
size_t len;
ssize_t r;
@ -145,7 +145,7 @@ static void do_write(struct userdata *u) {
if (len > u->buffer_size)
len = 0;
if (len == u->buffer_size)
if (!u->sink_underflow && (len == u->buffer_size))
pa_log_debug("Solaris buffer underflow!");
len -= len % u->frame_size;
@ -153,37 +153,39 @@ static void do_write(struct userdata *u) {
if (len == 0)
return;
memchunk = &u->memchunk;
if (!memchunk->length)
if (pa_sink_render(u->sink, len, memchunk) < 0)
memchunk = &u->silence;
assert(memchunk->memblock);
assert(memchunk->memblock->data);
assert(memchunk->length);
if (!u->memchunk.length) {
if (pa_sink_render(u->sink, len, &u->memchunk) < 0) {
u->sink_underflow = 1;
return;
}
}
if (memchunk->length < len) {
len = memchunk->length;
u->sink_underflow = 0;
assert(u->memchunk.memblock);
assert(u->memchunk.memblock->data);
assert(u->memchunk.length);
if (u->memchunk.length < len) {
len = u->memchunk.length;
len -= len % u->frame_size;
assert(len);
}
if ((r = pa_iochannel_write(u->io, (uint8_t*) memchunk->memblock->data + memchunk->index, len)) < 0) {
if ((r = pa_iochannel_write(u->io,
(uint8_t*) u->memchunk.memblock->data + u->memchunk.index, len)) < 0) {
pa_log("write() failed: %s", pa_cstrerror(errno));
return;
}
assert(r % u->frame_size == 0);
if (memchunk != &u->silence) {
u->memchunk.index += r;
u->memchunk.length -= r;
if (u->memchunk.length <= 0) {
pa_memblock_unref(u->memchunk.memblock);
u->memchunk.memblock = NULL;
}
u->memchunk.index += r;
u->memchunk.length -= r;
if (u->memchunk.length <= 0) {
pa_memblock_unref(u->memchunk.memblock);
u->memchunk.memblock = NULL;
}
u->written_bytes += r;
@ -590,14 +592,11 @@ int pa__init(pa_core *c, pa_module*m) {
u->frame_size = pa_frame_size(&ss);
u->buffer_size = buffer_size;
u->silence.memblock = pa_memblock_new(u->core->mempool, u->silence.length = CHUNK_SIZE);
assert(u->silence.memblock);
pa_silence_memblock(u->silence.memblock, &ss);
u->silence.index = 0;
u->written_bytes = 0;
u->read_bytes = 0;
u->sink_underflow = 1;
u->module = m;
m->userdata = u;
@ -649,8 +648,6 @@ void pa__done(pa_core *c, pa_module*m) {
if (u->memchunk.memblock)
pa_memblock_unref(u->memchunk.memblock);
if (u->silence.memblock)
pa_memblock_unref(u->silence.memblock);
if (u->sink) {
pa_sink_disconnect(u->sink);