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optimize esound latency for xmms

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@73 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-07-15 21:51:54 +00:00
parent 710233bbf6
commit b2405646d8
2 changed files with 2 additions and 5 deletions
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5
src/protocol-esound.c
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@ -254,7 +254,7 @@ static int esd_proto_stream_play(struct connection *c, esd_proto_t request, cons
l = (size_t) (pa_bytes_per_second(&ss)*PLAYBACK_BUFFER_SECONDS); l = (size_t) (pa_bytes_per_second(&ss)*PLAYBACK_BUFFER_SECONDS);
c->input_memblockq = pa_memblockq_new(l, 0, pa_sample_size(&ss), l/2, l/PLAYBACK_BUFFER_FRAGMENTS); c->input_memblockq = pa_memblockq_new(l, 0, pa_sample_size(&ss), l/2, l/PLAYBACK_BUFFER_FRAGMENTS);
assert(c->input_memblockq); assert(c->input_memblockq);
pa_iochannel_socket_set_rcvbuf(c->io, l/PLAYBACK_BUFFER_FRAGMENTS*5); pa_iochannel_socket_set_rcvbuf(c->io, l/PLAYBACK_BUFFER_FRAGMENTS*2);
c->playback.fragment_size = l/10; c->playback.fragment_size = l/10;
assert(!c->sink_input); assert(!c->sink_input);
@ -347,7 +347,7 @@ static int esd_proto_get_latency(struct connection *c, esd_proto_t request, cons
latency = 0; latency = 0;
else { else {
float usec = pa_sink_get_latency(sink); float usec = pa_sink_get_latency(sink);
usec += PLAYBACK_BUFFER_SECONDS*1000000*.9; /* A better estimation would be a good idea! */ usec += PLAYBACK_BUFFER_SECONDS*1000000; /* A better estimation would be a good idea! */
latency = (int) ((usec*44100)/1000000); latency = (int) ((usec*44100)/1000000);
} }
@ -561,7 +561,6 @@ static int do_read(struct connection *c) {
c->playback.memblock_index = 0; c->playback.memblock_index = 0;
} }
if (!c->playback.current_memblock) { if (!c->playback.current_memblock) {
c->playback.current_memblock = pa_memblock_new(c->playback.fragment_size*2); c->playback.current_memblock = pa_memblock_new(c->playback.fragment_size*2);
assert(c->playback.current_memblock && c->playback.current_memblock->length >= l); assert(c->playback.current_memblock && c->playback.current_memblock->length >= l);

2
src/todo
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@ -1,5 +1,3 @@
- xmms+esound latency testing
- prefix modules/libraries with pa_ - prefix modules/libraries with pa_
- rename files - rename files
- svn-id and license in every file - svn-id and license in every file