#include <pulse/thread-mainloop.h>
#include <pulse/xmalloc.h>
-#include <pulsecore/native-common.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include "simple.h"
+#include "internal.h"
+
struct pa_simple {
pa_threaded_mainloop *mainloop;
pa_context *context;
int operation_success;
};
-#define CHECK_VALIDITY_RETURN_ANY(rerror, expression, error, ret) do { \
-if (!(expression)) { \
- if (rerror) \
- *(rerror) = error; \
- return (ret); \
- } \
-} while(0);
-
-#define CHECK_SUCCESS_GOTO(p, rerror, expression, label) do { \
-if (!(expression)) { \
- if (rerror) \
- *(rerror) = pa_context_errno((p)->context); \
- 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) { \
- if (((p)->context && pa_context_get_state((p)->context) == PA_CONTEXT_FAILED) || \
- ((p)->stream && pa_stream_get_state((p)->stream) == PA_STREAM_FAILED)) { \
- if (rerror) \
- *(rerror) = pa_context_errno((p)->context); \
- } else \
- if (rerror) \
- *(rerror) = PA_ERR_BADSTATE; \
- goto label; \
- } \
-} while(0);
+#define CHECK_VALIDITY_RETURN_ANY(rerror, expression, error, ret) \
+ do { \
+ if (!(expression)) { \
+ if (rerror) \
+ *(rerror) = error; \
+ return (ret); \
+ } \
+ } while(FALSE);
+
+#define CHECK_SUCCESS_GOTO(p, rerror, expression, label) \
+ do { \
+ if (!(expression)) { \
+ if (rerror) \
+ *(rerror) = pa_context_errno((p)->context); \
+ goto label; \
+ } \
+ } while(FALSE);
+
+#define CHECK_DEAD_GOTO(p, rerror, label) \
+ do { \
+ if (!(p)->context || !PA_CONTEXT_IS_GOOD(pa_context_get_state((p)->context)) || \
+ !(p)->stream || !PA_STREAM_IS_GOOD(pa_stream_get_state((p)->stream))) { \
+ if (((p)->context && pa_context_get_state((p)->context) == PA_CONTEXT_FAILED) || \
+ ((p)->stream && pa_stream_get_state((p)->stream) == PA_STREAM_FAILED)) { \
+ if (rerror) \
+ *(rerror) = pa_context_errno((p)->context); \
+ } else \
+ if (rerror) \
+ *(rerror) = PA_ERR_BADSTATE; \
+ goto label; \
+ } \
+ } while(FALSE);
static void context_state_cb(pa_context *c, void *userdata) {
pa_simple *p = userdata;
}
}
+static void success_context_cb(pa_context *c, int success, void *userdata) {
+ pa_simple *p = userdata;
+ pa_assert(c);
+ pa_assert(p);
+
+ p->operation_success = success;
+ pa_threaded_mainloop_signal(p->mainloop, 0);
+}
+
static void stream_state_cb(pa_stream *s, void * userdata) {
pa_simple *p = userdata;
pa_assert(s);
CHECK_VALIDITY_RETURN_ANY(rerror, ss && pa_sample_spec_valid(ss), PA_ERR_INVALID, NULL);
CHECK_VALIDITY_RETURN_ANY(rerror, !map || (pa_channel_map_valid(map) && map->channels == ss->channels), PA_ERR_INVALID, NULL)
- p = pa_xnew(pa_simple, 1);
- p->context = NULL;
- p->stream = NULL;
+ p = pa_xnew0(pa_simple, 1);
p->direction = dir;
- p->read_data = NULL;
- p->read_index = p->read_length = 0;
if (!(p->mainloop = pa_threaded_mainloop_new()))
goto fail;
if (pa_threaded_mainloop_start(p->mainloop) < 0)
goto unlock_and_fail;
- /* Wait until the context is ready */
- pa_threaded_mainloop_wait(p->mainloop);
+ for (;;) {
+ pa_context_state_t state;
- if (pa_context_get_state(p->context) != PA_CONTEXT_READY) {
- error = pa_context_errno(p->context);
- goto unlock_and_fail;
+ state = pa_context_get_state(p->context);
+
+ if (state == PA_CONTEXT_READY)
+ break;
+
+ if (!PA_CONTEXT_IS_GOOD(state)) {
+ error = pa_context_errno(p->context);
+ goto unlock_and_fail;
+ }
+
+ /* Wait until the context is ready */
+ pa_threaded_mainloop_wait(p->mainloop);
}
if (!(p->stream = pa_stream_new(p->context, stream_name, ss, map))) {
pa_stream_set_latency_update_callback(p->stream, stream_latency_update_cb, p);
if (dir == PA_STREAM_PLAYBACK)
- r = pa_stream_connect_playback(p->stream, dev, attr, PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE, NULL, NULL);
+ r = pa_stream_connect_playback(p->stream, dev, attr,
+ PA_STREAM_INTERPOLATE_TIMING
+ |PA_STREAM_ADJUST_LATENCY
+ |PA_STREAM_AUTO_TIMING_UPDATE, NULL, NULL);
else
- r = pa_stream_connect_record(p->stream, dev, attr, PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE);
+ r = pa_stream_connect_record(p->stream, dev, attr,
+ PA_STREAM_INTERPOLATE_TIMING
+ |PA_STREAM_ADJUST_LATENCY
+ |PA_STREAM_AUTO_TIMING_UPDATE);
if (r < 0) {
error = pa_context_errno(p->context);
goto unlock_and_fail;
}
- /* Wait until the stream is ready */
- pa_threaded_mainloop_wait(p->mainloop);
+ for (;;) {
+ pa_stream_state_t state;
+
+ state = pa_stream_get_state(p->stream);
- /* Wait until the stream is ready */
- if (pa_stream_get_state(p->stream) != PA_STREAM_READY) {
- error = pa_context_errno(p->context);
- goto unlock_and_fail;
+ if (state == PA_STREAM_READY)
+ break;
+
+ if (!PA_STREAM_IS_GOOD(state)) {
+ error = pa_context_errno(p->context);
+ goto unlock_and_fail;
+ }
+
+ /* Wait until the stream is ready */
+ pa_threaded_mainloop_wait(p->mainloop);
}
pa_threaded_mainloop_unlock(p->mainloop);
if (s->stream)
pa_stream_unref(s->stream);
- if (s->context)
+ if (s->context) {
+ pa_context_disconnect(s->context);
pa_context_unref(s->context);
+ }
if (s->mainloop)
pa_threaded_mainloop_free(s->mainloop);
pa_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);
+ CHECK_VALIDITY_RETURN_ANY(rerror, data, PA_ERR_INVALID, -1);
+ CHECK_VALIDITY_RETURN_ANY(rerror, length > 0, PA_ERR_INVALID, -1);
pa_threaded_mainloop_lock(p->mainloop);
pa_assert(p);
CHECK_VALIDITY_RETURN_ANY(rerror, p->direction == PA_STREAM_RECORD, PA_ERR_BADSTATE, -1);
- CHECK_VALIDITY_RETURN_ANY(rerror, data && length, PA_ERR_INVALID, -1);
+ CHECK_VALIDITY_RETURN_ANY(rerror, data, PA_ERR_INVALID, -1);
+ CHECK_VALIDITY_RETURN_ANY(rerror, length > 0, PA_ERR_INVALID, -1);
pa_threaded_mainloop_lock(p->mainloop);
CHECK_SUCCESS_GOTO(p, rerror, o, unlock_and_fail);
p->operation_success = 0;
- while (pa_operation_get_state(o) != PA_OPERATION_DONE) {
+ while (pa_operation_get_state(o) == PA_OPERATION_RUNNING) {
pa_threaded_mainloop_wait(p->mainloop);
CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
}
CHECK_SUCCESS_GOTO(p, rerror, o, unlock_and_fail);
p->operation_success = 0;
- while (pa_operation_get_state(o) != PA_OPERATION_DONE) {
+ while (pa_operation_get_state(o) == PA_OPERATION_RUNNING) {
pa_threaded_mainloop_wait(p->mainloop);
CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
}
pa_threaded_mainloop_unlock(p->mainloop);
return (pa_usec_t) -1;
}
+
+pa_simple* pa_simple_new_proplist(
+ const char *server,
+ const char *name,
+ pa_stream_direction_t dir,
+ const char *dev,
+ const char *stream_name,
+ const pa_sample_spec *ss,
+ const pa_channel_map *map,
+ const pa_buffer_attr *attr,
+ pa_proplist *proplist,
+ int *rerror) {
+
+ pa_simple *p;
+ int error = PA_ERR_INTERNAL, r;
+
+ CHECK_VALIDITY_RETURN_ANY(rerror, !server || *server, PA_ERR_INVALID, NULL);
+ CHECK_VALIDITY_RETURN_ANY(rerror, dir == PA_STREAM_PLAYBACK || dir == PA_STREAM_RECORD, PA_ERR_INVALID, NULL);
+ CHECK_VALIDITY_RETURN_ANY(rerror, !dev || *dev, PA_ERR_INVALID, NULL);
+ CHECK_VALIDITY_RETURN_ANY(rerror, ss && pa_sample_spec_valid(ss), PA_ERR_INVALID, NULL);
+ CHECK_VALIDITY_RETURN_ANY(rerror, !map || (pa_channel_map_valid(map) && map->channels == ss->channels), PA_ERR_INVALID, NULL);
+
+ p = pa_xnew0(pa_simple, 1);
+ p->direction = dir;
+
+ 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;
+ }
+
+ pa_threaded_mainloop_lock(p->mainloop);
+
+ if (pa_threaded_mainloop_start(p->mainloop) < 0)
+ goto unlock_and_fail;
+
+ for (;;) {
+ pa_context_state_t state;
+
+ state = pa_context_get_state(p->context);
+
+ if (state == PA_CONTEXT_READY)
+ break;
+
+ if (!PA_CONTEXT_IS_GOOD(state)) {
+ error = pa_context_errno(p->context);
+ goto unlock_and_fail;
+ }
+
+ /* Wait until the context is ready */
+ pa_threaded_mainloop_wait(p->mainloop);
+ }
+
+ if (!(p->stream = pa_stream_new_with_proplist(p->context, stream_name, ss, map, proplist))) {
+ error = pa_context_errno(p->context);
+ goto unlock_and_fail;
+ }
+
+ pa_stream_set_state_callback(p->stream, stream_state_cb, p);
+ pa_stream_set_read_callback(p->stream, stream_request_cb, p);
+ pa_stream_set_write_callback(p->stream, stream_request_cb, p);
+ pa_stream_set_latency_update_callback(p->stream, stream_latency_update_cb, p);
+
+ if (dir == PA_STREAM_PLAYBACK)
+ r = pa_stream_connect_playback(p->stream, dev, attr,
+ PA_STREAM_INTERPOLATE_TIMING
+ |PA_STREAM_ADJUST_LATENCY
+ |PA_STREAM_AUTO_TIMING_UPDATE, NULL, NULL);
+ else
+ r = pa_stream_connect_record(p->stream, dev, attr,
+ PA_STREAM_INTERPOLATE_TIMING
+ |PA_STREAM_ADJUST_LATENCY
+ |PA_STREAM_AUTO_TIMING_UPDATE
+ |PA_STREAM_START_CORKED);
+
+ if (r < 0) {
+ error = pa_context_errno(p->context);
+ goto unlock_and_fail;
+ }
+
+ for (;;) {
+ pa_stream_state_t state;
+
+ state = pa_stream_get_state(p->stream);
+
+ if (state == PA_STREAM_READY)
+ break;
+
+ if (!PA_STREAM_IS_GOOD(state)) {
+ error = pa_context_errno(p->context);
+ goto unlock_and_fail;
+ }
+
+ /* Wait until the stream is ready */
+ pa_threaded_mainloop_wait(p->mainloop);
+ }
+
+ pa_threaded_mainloop_unlock(p->mainloop);
+
+ return p;
+
+ unlock_and_fail:
+ pa_threaded_mainloop_unlock(p->mainloop);
+
+ fail:
+ if (rerror)
+ *rerror = error;
+ pa_simple_free(p);
+ return NULL;
+}
+
+int pa_simple_mute(pa_simple *p, int mute, int *rerror) {
+ pa_operation *o = NULL;
+ uint32_t idx;
+
+ pa_assert(p);
+
+ CHECK_VALIDITY_RETURN_ANY(rerror, p->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE, -1);
+
+ pa_threaded_mainloop_lock(p->mainloop);
+ CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
+
+ CHECK_SUCCESS_GOTO(p, rerror, ((idx = pa_stream_get_index (p->stream)) != PA_INVALID_INDEX), unlock_and_fail);
+
+
+ o = pa_context_set_sink_input_mute (p->context, idx, mute, success_context_cb, p);
+ CHECK_SUCCESS_GOTO(p, rerror, o, unlock_and_fail);
+
+ p->operation_success = 0;
+ while (pa_operation_get_state(o) == PA_OPERATION_RUNNING) {
+ pa_threaded_mainloop_wait(p->mainloop);
+ 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);
+
+ return 0;
+
+ unlock_and_fail:
+
+ if (o) {
+ pa_operation_cancel(o);
+ pa_operation_unref(o);
+ }
+
+ pa_threaded_mainloop_unlock(p->mainloop);
+ return -1;
+}
+
+int pa_simple_get_stream_index(pa_simple *p, unsigned int *idx, int *rerror) {
+ pa_assert(p);
+ CHECK_VALIDITY_RETURN_ANY(rerror, idx != NULL, PA_ERR_INVALID, -1);
+
+ pa_threaded_mainloop_lock(p->mainloop);
+
+ CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
+
+ *idx = pa_stream_get_index(p->stream);
+
+ pa_threaded_mainloop_unlock(p->mainloop);
+ return 0;
+
+ unlock_and_fail:
+ pa_threaded_mainloop_unlock(p->mainloop);
+ return -1;
+}
+
+int pa_simple_set_volume(pa_simple *p, int volume, int *rerror) {
+ pa_operation *o = NULL;
+ pa_stream *s = NULL;
+ uint32_t idx;
+ pa_cvolume cv;
+
+ pa_assert(p);
+
+ CHECK_VALIDITY_RETURN_ANY(rerror, p->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE, -1);
+ CHECK_VALIDITY_RETURN_ANY(rerror, volume >= 0, PA_ERR_INVALID, -1);
+ CHECK_VALIDITY_RETURN_ANY(rerror, volume <= 65535, PA_ERR_INVALID, -1);
+
+ pa_threaded_mainloop_lock(p->mainloop);
+ CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
+
+ CHECK_SUCCESS_GOTO(p, rerror, ((idx = pa_stream_get_index (p->stream)) != PA_INVALID_INDEX), unlock_and_fail);
+
+ s = p->stream;
+ pa_assert(s);
+ pa_cvolume_set(&cv, s->sample_spec.channels, volume);
+
+ o = pa_context_set_sink_input_volume (p->context, idx, &cv, success_context_cb, p);
+
+ CHECK_SUCCESS_GOTO(p, rerror, o, unlock_and_fail);
+
+ p->operation_success = 0;
+ while (pa_operation_get_state(o) == PA_OPERATION_RUNNING) {
+ pa_threaded_mainloop_wait(p->mainloop);
+ 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);
+
+ return 0;
+
+ unlock_and_fail:
+
+ if (o) {
+ pa_operation_cancel(o);
+ pa_operation_unref(o);
+ }
+
+ pa_threaded_mainloop_unlock(p->mainloop);
+ return -1;
+}
+
+int pa_simple_cork(pa_simple *p, int cork, int *rerror) {
+ pa_operation *o = NULL;
+
+ pa_assert(p);
+
+ pa_threaded_mainloop_lock(p->mainloop);
+ CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
+
+ o = pa_stream_cork(p->stream, cork, success_cb, p);
+ CHECK_SUCCESS_GOTO(p, rerror, o, unlock_and_fail);
+
+ p->operation_success = 0;
+ while (pa_operation_get_state(o) == PA_OPERATION_RUNNING) {
+ pa_threaded_mainloop_wait(p->mainloop);
+ 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);
+
+ return 0;
+
+unlock_and_fail:
+
+ if (o) {
+ pa_operation_cancel(o);
+ pa_operation_unref(o);
+ }
+
+ pa_threaded_mainloop_unlock(p->mainloop);
+ return -1;
+}
+
+int pa_simple_is_corked(pa_simple *p) {
+ int is_cork;
+ pa_assert(p);
+
+ pa_threaded_mainloop_lock(p->mainloop);
+
+ is_cork = pa_stream_is_corked(p->stream);
+
+ pa_threaded_mainloop_unlock(p->mainloop);
+
+ return is_cork;
+}
projects / profile / ivi / pulseaudio.git / blobdiff