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latency work

Browse source 
major main loop bugfix


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@154 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-08-27 01:29:49 +00:00
parent b6b428e5cb
commit 92bf0a365a
21 changed files with 126 additions and 61 deletions
Download patch file Download diff file Expand all files Collapse all files

41
polyp/polyplib-stream.c
View file

@ -168,6 +168,8 @@ void pa_command_request(struct pa_pdispatch *pd, uint32_t command, uint32_t tag,
s->requested_bytes += bytes;
fprintf(stderr, "total req: %u (%u)\n", s->requested_bytes, bytes);
if (s->requested_bytes && s->write_callback)
s->write_callback(s, s->requested_bytes, s->write_userdata);
@ -320,22 +322,26 @@ struct pa_operation * pa_stream_drain(struct pa_stream *s, void (*cb) (struct pa
static void stream_get_latency_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
struct pa_operation *o = userdata;
uint32_t latency;
struct pa_latency_info i, *p = NULL;
assert(pd && o && o->stream && o->context);
if (command != PA_COMMAND_REPLY) {
if (pa_context_handle_error(o->context, command, t) < 0)
goto finish;
latency = (uint32_t) -1;
} else if (pa_tagstruct_getu32(t, &latency) < 0 || !pa_tagstruct_eof(t)) {
} else if (pa_tagstruct_getu32(t, &i.buffer_usec) < 0 ||
pa_tagstruct_getu32(t, &i.sink_usec) < 0 ||
pa_tagstruct_getu32(t, &i.playing) < 0 ||
pa_tagstruct_getu32(t, &i.queue_length) < 0 ||
!pa_tagstruct_eof(t)) {
pa_context_fail(o->context, PA_ERROR_PROTOCOL);
goto finish;
}
} else
p = &i;
if (o->callback) {
void (*cb)(struct pa_stream *s, uint32_t latency, void *userdata) = o->callback;
cb(o->stream, latency, o->userdata);
void (*cb)(struct pa_stream *s, const struct pa_latency_info *i, void *userdata) = o->callback;
cb(o->stream, p, o->userdata);
}
finish:
@ -343,7 +349,7 @@ finish:
pa_operation_unref(o);
}
struct pa_operation* pa_stream_get_latency(struct pa_stream *s, void (*cb)(struct pa_stream *p, uint32_t latency, void *userdata), void *userdata) {
struct pa_operation* pa_stream_get_latency(struct pa_stream *s, void (*cb)(struct pa_stream *p, const struct pa_latency_info*i, void *userdata), void *userdata) {
uint32_t tag;
struct pa_operation *o;
struct pa_tagstruct *t;
@ -476,24 +482,31 @@ struct pa_operation* pa_stream_cork(struct pa_stream *s, int b, void (*cb) (stru
return pa_operation_ref(o);
}
struct pa_operation* pa_stream_flush(struct pa_stream *s, void (*cb)(struct pa_stream *s, int success, void *userdata), void *userdata) {
struct pa_operation *o;
struct pa_operation* pa_stream_send_simple_command(struct pa_stream *s, uint32_t command, void (*cb)(struct pa_stream *s, int success, void *userdata), void *userdata) {
struct pa_tagstruct *t;
struct pa_operation *o;
uint32_t tag;
assert(s && s->ref >= 1 && s->state == PA_STREAM_READY);
o = pa_operation_new(s->context, s);
assert(o);
o->callback = cb;
o->userdata = userdata;
t = pa_tagstruct_new(NULL, 0);
assert(t);
pa_tagstruct_putu32(t, PA_COMMAND_FLUSH_PLAYBACK_STREAM);
pa_tagstruct_putu32(t, command);
pa_tagstruct_putu32(t, tag = s->context->ctag++);
pa_tagstruct_putu32(t, s->channel);
pa_pstream_send_tagstruct(s->context->pstream, t);
pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_simple_ack_callback, o);
return pa_operation_ref(o);
return pa_operation_ref(o);
}
struct pa_operation* pa_stream_flush(struct pa_stream *s, void (*cb)(struct pa_stream *s, int success, void *userdata), void *userdata) {
return pa_stream_send_simple_command(s, PA_COMMAND_FLUSH_PLAYBACK_STREAM, cb, userdata);
}
struct pa_operation* pa_stream_trigger(struct pa_stream *s, void (*cb)(struct pa_stream *s, int success, void *userdata), void *userdata) {
return pa_stream_send_simple_command(s, PA_COMMAND_TRIGGER_PLAYBACK_STREAM, cb, userdata);
}