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authorLennart Poettering <lennart@poettering.net>2004-09-13 13:26:44 +0000
committerLennart Poettering <lennart@poettering.net>2004-09-13 13:26:44 +0000
commitfbefe67d52eb89a429505c653d1ea4ce73d4f4e7 (patch)
tree662d7e8eb69b53a632353a742c7e5a4c9d70682d /polyp
parent12315982066ee1044840b598624920f8028c7924 (diff)
correct latency calculation
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@197 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'polyp')
-rw-r--r--polyp/module-alsa-sink.c8
-rw-r--r--polyp/module-oss.c8
-rw-r--r--polyp/sink-input.c8
3 files changed, 20 insertions, 4 deletions
diff --git a/polyp/module-alsa-sink.c b/polyp/module-alsa-sink.c
index 95bb81f1..55e719c9 100644
--- a/polyp/module-alsa-sink.c
+++ b/polyp/module-alsa-sink.c
@@ -144,6 +144,7 @@ static void io_callback(struct pa_mainloop_api*a, struct pa_io_event *e, int fd,
}
static pa_usec_t sink_get_latency_cb(struct pa_sink *s) {
+ pa_usec_t r = 0;
struct userdata *u = s->userdata;
snd_pcm_sframes_t frames;
assert(s && u && u->sink);
@@ -157,7 +158,12 @@ static pa_usec_t sink_get_latency_cb(struct pa_sink *s) {
if (frames < 0)
frames = 0;
- return pa_bytes_to_usec(frames * u->frame_size, &s->sample_spec);
+ r += pa_bytes_to_usec(frames * u->frame_size, &s->sample_spec);
+
+ if (u->memchunk.memblock)
+ r += pa_bytes_to_usec(u->memchunk.length, &s->sample_spec);
+
+ return r;
}
int pa__init(struct pa_core *c, struct pa_module*m) {
diff --git a/polyp/module-oss.c b/polyp/module-oss.c
index 51cc42ef..b4e011d8 100644
--- a/polyp/module-oss.c
+++ b/polyp/module-oss.c
@@ -162,6 +162,7 @@ static void io_callback(struct pa_iochannel *io, void*userdata) {
}
static pa_usec_t sink_get_latency_cb(struct pa_sink *s) {
+ pa_usec_t r = 0;
int arg;
struct userdata *u = s->userdata;
assert(s && u && u->sink);
@@ -172,7 +173,12 @@ static pa_usec_t sink_get_latency_cb(struct pa_sink *s) {
return 0;
}
- return pa_bytes_to_usec(arg, &s->sample_spec);
+ r += pa_bytes_to_usec(arg, &s->sample_spec);
+
+ if (u->memchunk.memblock)
+ r += pa_bytes_to_usec(u->memchunk.length, &s->sample_spec);
+
+ return r;
}
int pa__init(struct pa_core *c, struct pa_module*m) {
diff --git a/polyp/sink-input.c b/polyp/sink-input.c
index b0096182..7763f261 100644
--- a/polyp/sink-input.c
+++ b/polyp/sink-input.c
@@ -112,12 +112,16 @@ void pa_sink_input_kill(struct pa_sink_input*i) {
}
pa_usec_t pa_sink_input_get_latency(struct pa_sink_input *i) {
+ pa_usec_t r = 0;
assert(i);
if (i->get_latency)
- return i->get_latency(i);
+ r += i->get_latency(i);
- return 0;
+ if (i->resampled_chunk.memblock)
+ r += pa_bytes_to_usec(i->resampled_chunk.length, &i->sample_spec);
+
+ return r;
}
int pa_sink_input_peek(struct pa_sink_input *i, struct pa_memchunk *chunk) {