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output/pulse: add assertions

This commit is contained in:
Max Kellermann 2011-08-23 22:03:24 +02:00
parent 2dc3acc5f0
commit 3db9ab82ea
1 changed files with 30 additions and 0 deletions
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30
src/output/pulse_output_plugin.c
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@ -207,6 +207,9 @@ pulse_output_subscribe_cb(pa_context *context,
static bool
pulse_output_connect(struct pulse_output *po, GError **error_r)
{
assert(po != NULL);
assert(po->context != NULL);
int error;
error = pa_context_connect(po->context, po->server,
@ -229,6 +232,9 @@ pulse_output_connect(struct pulse_output *po, GError **error_r)
static bool
pulse_output_setup_context(struct pulse_output *po, GError **error_r)
{
assert(po != NULL);
assert(po->mainloop != NULL);
po->context = pa_context_new(pa_threaded_mainloop_get_api(po->mainloop),
MPD_PULSE_NAME);
if (po->context == NULL) {
@ -257,6 +263,9 @@ pulse_output_setup_context(struct pulse_output *po, GError **error_r)
static void
pulse_output_delete_context(struct pulse_output *po)
{
assert(po != NULL);
assert(po->context != NULL);
pa_context_disconnect(po->context);
pa_context_unref(po->context);
po->context = NULL;
@ -347,6 +356,8 @@ pulse_output_disable(void *data)
{
struct pulse_output *po = data;
assert(po->mainloop != NULL);
pa_threaded_mainloop_stop(po->mainloop);
if (po->context != NULL)
pulse_output_delete_context(po);
@ -363,6 +374,8 @@ pulse_output_disable(void *data)
static bool
pulse_output_wait_connection(struct pulse_output *po, GError **error_r)
{
assert(po->mainloop != NULL);
pa_context_state_t state;
pa_threaded_mainloop_lock(po->mainloop);
@ -404,6 +417,10 @@ pulse_output_stream_state_cb(pa_stream *stream, void *userdata)
{
struct pulse_output *po = userdata;
assert(stream == po->stream || po->stream == NULL);
assert(po->mainloop != NULL);
assert(po->context != NULL);
switch (pa_stream_get_state(stream)) {
case PA_STREAM_READY:
if (po->mixer != NULL)
@ -432,6 +449,8 @@ pulse_output_stream_write_cb(G_GNUC_UNUSED pa_stream *stream, size_t nbytes,
{
struct pulse_output *po = userdata;
assert(po->mainloop != NULL);
po->writable = nbytes;
pa_threaded_mainloop_signal(po->mainloop, 0);
}
@ -444,6 +463,8 @@ pulse_output_open(void *data, struct audio_format *audio_format,
pa_sample_spec ss;
int error;
assert(po->mainloop != NULL);
if (po->context != NULL) {
switch (pa_context_get_state(po->context)) {
case PA_CONTEXT_UNCONNECTED:
@ -522,6 +543,8 @@ pulse_output_close(void *data)
struct pulse_output *po = data;
pa_operation *o;
assert(po->mainloop != NULL);
pa_threaded_mainloop_lock(po->mainloop);
if (pa_stream_get_state(po->stream) == PA_STREAM_READY) {
@ -556,6 +579,8 @@ pulse_output_check_stream(struct pulse_output *po)
{
pa_stream_state_t state = pa_stream_get_state(po->stream);
assert(po->mainloop != NULL);
switch (state) {
case PA_STREAM_READY:
case PA_STREAM_FAILED:
@ -637,6 +662,8 @@ pulse_output_stream_pause(struct pulse_output *po, bool pause,
{
pa_operation *o;
assert(po->mainloop != NULL);
assert(po->context != NULL);
assert(po->stream != NULL);
o = pa_stream_cork(po->stream, pause,
@ -667,6 +694,7 @@ pulse_output_play(void *data, const void *chunk, size_t size, GError **error_r)
struct pulse_output *po = data;
int error;
assert(po->mainloop != NULL);
assert(po->stream != NULL);
pa_threaded_mainloop_lock(po->mainloop);
@ -727,6 +755,7 @@ pulse_output_cancel(void *data)
struct pulse_output *po = data;
pa_operation *o;
assert(po->mainloop != NULL);
assert(po->stream != NULL);
pa_threaded_mainloop_lock(po->mainloop);
@ -758,6 +787,7 @@ pulse_output_pause(void *data)
struct pulse_output *po = data;
GError *error = NULL;
assert(po->mainloop != NULL);
assert(po->stream != NULL);
pa_threaded_mainloop_lock(po->mainloop);