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Diffstat (limited to 'src/pulse/simple.c')
-rw-r--r--src/pulse/simple.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/src/pulse/simple.c b/src/pulse/simple.c
index a41881bb..1c632fa7 100644
--- a/src/pulse/simple.c
+++ b/src/pulse/simple.c
@@ -2,17 +2,17 @@
/***
This file is part of PulseAudio.
-
+
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
-
+
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
-
+
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
@@ -64,7 +64,7 @@ if (!(expression)) { \
goto label; \
} \
} while(0);
-
+
#define CHECK_DEAD_GOTO(p, rerror, label) do { \
if (!(p)->context || pa_context_get_state((p)->context) != PA_CONTEXT_READY || \
!(p)->stream || pa_stream_get_state((p)->stream) != PA_STREAM_READY) { \
@@ -143,7 +143,7 @@ pa_simple* pa_simple_new(
const pa_channel_map *map,
const pa_buffer_attr *attr,
int *rerror) {
-
+
pa_simple *p;
int error = PA_ERR_INTERNAL, r;
@@ -162,12 +162,12 @@ pa_simple* pa_simple_new(
if (!(p->mainloop = pa_threaded_mainloop_new()))
goto fail;
-
+
if (!(p->context = pa_context_new(pa_threaded_mainloop_get_api(p->mainloop), name)))
goto fail;
pa_context_set_state_callback(p->context, context_state_cb, p);
-
+
if (pa_context_connect(p->context, server, 0, NULL) < 0) {
error = pa_context_errno(p->context);
goto fail;
@@ -180,7 +180,7 @@ pa_simple* pa_simple_new(
/* Wait until the context is ready */
pa_threaded_mainloop_wait(p->mainloop);
-
+
if (pa_context_get_state(p->context) != PA_CONTEXT_READY) {
error = pa_context_errno(p->context);
goto unlock_and_fail;
@@ -216,12 +216,12 @@ pa_simple* pa_simple_new(
}
pa_threaded_mainloop_unlock(p->mainloop);
-
+
return p;
unlock_and_fail:
pa_threaded_mainloop_unlock(p->mainloop);
-
+
fail:
if (rerror)
*rerror = error;
@@ -234,10 +234,10 @@ void pa_simple_free(pa_simple *s) {
if (s->mainloop)
pa_threaded_mainloop_stop(s->mainloop);
-
+
if (s->stream)
pa_stream_unref(s->stream);
-
+
if (s->context)
pa_context_unref(s->context);
@@ -249,38 +249,38 @@ void pa_simple_free(pa_simple *s) {
int pa_simple_write(pa_simple *p, const void*data, size_t length, int *rerror) {
assert(p);
-
+
CHECK_VALIDITY_RETURN_ANY(rerror, p->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE, -1);
CHECK_VALIDITY_RETURN_ANY(rerror, data && length, PA_ERR_INVALID, -1);
pa_threaded_mainloop_lock(p->mainloop);
-
+
CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
while (length > 0) {
size_t l;
int r;
-
+
while (!(l = pa_stream_writable_size(p->stream))) {
pa_threaded_mainloop_wait(p->mainloop);
CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
}
CHECK_SUCCESS_GOTO(p, rerror, l != (size_t) -1, unlock_and_fail);
-
+
if (l > length)
l = length;
r = pa_stream_write(p->stream, data, l, NULL, 0, PA_SEEK_RELATIVE);
CHECK_SUCCESS_GOTO(p, rerror, r >= 0, unlock_and_fail);
-
+
data = (const uint8_t*) data + l;
length -= l;
}
pa_threaded_mainloop_unlock(p->mainloop);
return 0;
-
+
unlock_and_fail:
pa_threaded_mainloop_unlock(p->mainloop);
return -1;
@@ -293,15 +293,15 @@ int pa_simple_read(pa_simple *p, void*data, size_t length, int *rerror) {
CHECK_VALIDITY_RETURN_ANY(rerror, data && length, PA_ERR_INVALID, -1);
pa_threaded_mainloop_lock(p->mainloop);
-
+
CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
while (length > 0) {
size_t l;
-
+
while (!p->read_data) {
int r;
-
+
r = pa_stream_peek(p->stream, &p->read_data, &p->read_length);
CHECK_SUCCESS_GOTO(p, rerror, r == 0, unlock_and_fail);
@@ -311,31 +311,31 @@ int pa_simple_read(pa_simple *p, void*data, size_t length, int *rerror) {
} else
p->read_index = 0;
}
-
+
l = p->read_length < length ? p->read_length : length;
memcpy(data, (const uint8_t*) p->read_data+p->read_index, l);
data = (uint8_t*) data + l;
length -= l;
-
+
p->read_index += l;
p->read_length -= l;
if (!p->read_length) {
int r;
-
+
r = pa_stream_drop(p->stream);
p->read_data = NULL;
p->read_length = 0;
p->read_index = 0;
-
+
CHECK_SUCCESS_GOTO(p, rerror, r == 0, unlock_and_fail);
}
}
pa_threaded_mainloop_unlock(p->mainloop);
return 0;
-
+
unlock_and_fail:
pa_threaded_mainloop_unlock(p->mainloop);
return -1;
@@ -353,7 +353,7 @@ static void success_cb(pa_stream *s, int success, void *userdata) {
int pa_simple_drain(pa_simple *p, int *rerror) {
pa_operation *o = NULL;
-
+
assert(p);
CHECK_VALIDITY_RETURN_ANY(rerror, p->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE, -1);
@@ -370,7 +370,7 @@ int pa_simple_drain(pa_simple *p, int *rerror) {
CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
}
CHECK_SUCCESS_GOTO(p, rerror, p->operation_success, unlock_and_fail);
-
+
pa_operation_unref(o);
pa_threaded_mainloop_unlock(p->mainloop);
@@ -389,7 +389,7 @@ unlock_and_fail:
int pa_simple_flush(pa_simple *p, int *rerror) {
pa_operation *o = NULL;
-
+
assert(p);
CHECK_VALIDITY_RETURN_ANY(rerror, p->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE, -1);
@@ -399,7 +399,7 @@ int pa_simple_flush(pa_simple *p, int *rerror) {
o = pa_stream_flush(p->stream, success_cb, p);
CHECK_SUCCESS_GOTO(p, rerror, o, unlock_and_fail);
-
+
p->operation_success = 0;
while (pa_operation_get_state(o) != PA_OPERATION_DONE) {
pa_threaded_mainloop_wait(p->mainloop);
@@ -426,14 +426,14 @@ unlock_and_fail:
pa_usec_t pa_simple_get_latency(pa_simple *p, int *rerror) {
pa_usec_t t;
int negative;
-
+
assert(p);
-
+
pa_threaded_mainloop_lock(p->mainloop);
for (;;) {
CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
-
+
if (pa_stream_get_latency(p->stream, &t, &negative) >= 0)
break;
@@ -442,7 +442,7 @@ pa_usec_t pa_simple_get_latency(pa_simple *p, int *rerror) {
/* Wait until latency data is available again */
pa_threaded_mainloop_wait(p->mainloop);
}
-
+
pa_threaded_mainloop_unlock(p->mainloop);
return negative ? 0 : t;