diff options
Diffstat (limited to 'src/output/pulse_output_plugin.c')
| -rw-r--r-- | src/output/pulse_output_plugin.c | 67 |
1 files changed, 65 insertions, 2 deletions
diff --git a/src/output/pulse_output_plugin.c b/src/output/pulse_output_plugin.c index 70cfb9784..9fb0b3ade 100644 --- a/src/output/pulse_output_plugin.c +++ b/src/output/pulse_output_plugin.c @@ -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); @@ -399,11 +412,32 @@ pulse_output_wait_connection(struct pulse_output *po, GError **error_r) } } +#if PA_CHECK_VERSION(0,9,8) + +static void +pulse_output_stream_suspended_cb(G_GNUC_UNUSED pa_stream *stream, void *userdata) +{ + struct pulse_output *po = userdata; + + assert(stream == po->stream || po->stream == NULL); + assert(po->mainloop != NULL); + + /* wake up the main loop to break out of the loop in + pulse_output_play() */ + pa_threaded_mainloop_signal(po->mainloop, 0); +} + +#endif + static void 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 +466,8 @@ 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 +480,8 @@ 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: @@ -487,6 +525,11 @@ pulse_output_open(void *data, struct audio_format *audio_format, return false; } +#if PA_CHECK_VERSION(0,9,8) + pa_stream_set_suspended_callback(po->stream, + pulse_output_stream_suspended_cb, po); +#endif + pa_stream_set_state_callback(po->stream, pulse_output_stream_state_cb, po); pa_stream_set_write_callback(po->stream, @@ -522,6 +565,8 @@ 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 +601,8 @@ 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 +684,8 @@ 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 +716,7 @@ 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); @@ -683,19 +733,30 @@ pulse_output_play(void *data, const void *chunk, size_t size, GError **error_r) /* unpause if previously paused */ if (pulse_output_stream_is_paused(po) && - !pulse_output_stream_pause(po, false, error_r)) + !pulse_output_stream_pause(po, false, error_r)) { + pa_threaded_mainloop_unlock(po->mainloop); return 0; + } /* wait until the server allows us to write */ while (po->writable == 0) { +#if PA_CHECK_VERSION(0,9,8) + if (pa_stream_is_suspended(po->stream)) { + pa_threaded_mainloop_unlock(po->mainloop); + g_set_error(error_r, pulse_output_quark(), 0, + "suspended"); + return 0; + } +#endif + pa_threaded_mainloop_wait(po->mainloop); if (pa_stream_get_state(po->stream) != PA_STREAM_READY) { pa_threaded_mainloop_unlock(po->mainloop); g_set_error(error_r, pulse_output_quark(), 0, "disconnected"); - return false; + return 0; } } @@ -725,6 +786,7 @@ 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); @@ -756,6 +818,7 @@ 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); |