From a28df6123fef2047ec631d13c91156def6f7ab83 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Wed, 17 Apr 2013 01:19:25 +0200 Subject: OutputInternal: use Mutex instead of GMutex --- src/OutputAll.cxx | 34 ++++++++++----------------- src/OutputControl.cxx | 43 +++++++++++++--------------------- src/OutputFinish.cxx | 3 --- src/OutputInit.cxx | 2 -- src/OutputInternal.hxx | 6 +++-- src/OutputThread.cxx | 63 ++++++++++++++++++++++++-------------------------- 6 files changed, 62 insertions(+), 89 deletions(-) (limited to 'src') diff --git a/src/OutputAll.cxx b/src/OutputAll.cxx index c125a9730..cdbdcfbfc 100644 --- a/src/OutputAll.cxx +++ b/src/OutputAll.cxx @@ -161,9 +161,9 @@ audio_output_all_enable_disable(void) struct audio_output *ao = audio_outputs[i]; bool enabled; - g_mutex_lock(ao->mutex); + ao->mutex.lock(); enabled = ao->really_enabled; - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); if (ao->enabled != enabled) { if (ao->enabled) @@ -183,14 +183,10 @@ audio_output_all_finished(void) { for (unsigned i = 0; i < num_audio_outputs; ++i) { struct audio_output *ao = audio_outputs[i]; - bool not_finished; - g_mutex_lock(ao->mutex); - not_finished = audio_output_is_open(ao) && - !audio_output_command_is_finished(ao); - g_mutex_unlock(ao->mutex); - - if (not_finished) + const ScopeLock protect(ao->mutex); + if (audio_output_is_open(ao) && + !audio_output_command_is_finished(ao)) return false; } @@ -216,14 +212,12 @@ audio_output_allow_play_all(void) static void audio_output_reset_reopen(struct audio_output *ao) { - g_mutex_lock(ao->mutex); + const ScopeLock protect(ao->mutex); if (!ao->open && ao->fail_timer != NULL) { g_timer_destroy(ao->fail_timer); ao->fail_timer = NULL; } - - g_mutex_unlock(ao->mutex); } /** @@ -383,14 +377,10 @@ static bool chunk_is_consumed(const struct music_chunk *chunk) { for (unsigned i = 0; i < num_audio_outputs; ++i) { - const struct audio_output *ao = audio_outputs[i]; - bool consumed; - - g_mutex_lock(ao->mutex); - consumed = chunk_is_consumed_in(ao, chunk); - g_mutex_unlock(ao->mutex); + struct audio_output *ao = audio_outputs[i]; - if (!consumed) + const ScopeLock protect(ao->mutex); + if (!chunk_is_consumed_in(ao, chunk)) return false; } @@ -412,11 +402,11 @@ clear_tail_chunk(G_GNUC_UNUSED const struct music_chunk *chunk, bool *locked) /* this mutex will be unlocked by the caller when it's ready */ - g_mutex_lock(ao->mutex); + ao->mutex.lock(); locked[i] = ao->open; if (!locked[i]) { - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); continue; } @@ -465,7 +455,7 @@ audio_output_all_check(void) by clear_tail_chunk() */ for (unsigned i = 0; i < num_audio_outputs; ++i) if (locked[i]) - g_mutex_unlock(audio_outputs[i]->mutex); + audio_outputs[i]->mutex.unlock(); /* return the chunk to the buffer */ music_buffer_return(g_music_buffer, shifted); diff --git a/src/OutputControl.cxx b/src/OutputControl.cxx index 3fe4b1e79..a11b66116 100644 --- a/src/OutputControl.cxx +++ b/src/OutputControl.cxx @@ -47,9 +47,9 @@ struct notify audio_output_client_notify; static void ao_command_wait(struct audio_output *ao) { while (ao->command != AO_COMMAND_NONE) { - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); audio_output_client_notify.Wait(); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); } } @@ -64,7 +64,7 @@ static void ao_command_async(struct audio_output *ao, { assert(ao->command == AO_COMMAND_NONE); ao->command = cmd; - g_cond_signal(ao->cond); + ao->cond.signal(); } /** @@ -87,9 +87,8 @@ ao_command(struct audio_output *ao, enum audio_output_command cmd) static void ao_lock_command(struct audio_output *ao, enum audio_output_command cmd) { - g_mutex_lock(ao->mutex); + const ScopeLock protect(ao->mutex); ao_command(ao, cmd); - g_mutex_unlock(ao->mutex); } void @@ -231,33 +230,28 @@ audio_output_update(struct audio_output *ao, { assert(mp != NULL); - g_mutex_lock(ao->mutex); + const ScopeLock protect(ao->mutex); if (ao->enabled && ao->really_enabled) { if (ao->fail_timer == NULL || g_timer_elapsed(ao->fail_timer, NULL) > REOPEN_AFTER) { - bool success = audio_output_open(ao, audio_format, mp); - g_mutex_unlock(ao->mutex); - return success; + return audio_output_open(ao, audio_format, mp); } } else if (audio_output_is_open(ao)) audio_output_close_locked(ao); - g_mutex_unlock(ao->mutex); return false; } void audio_output_play(struct audio_output *ao) { - g_mutex_lock(ao->mutex); + const ScopeLock protect(ao->mutex); assert(ao->allow_play); if (audio_output_is_open(ao)) - g_cond_signal(ao->cond); - - g_mutex_unlock(ao->mutex); + ao->cond.signal(); } void audio_output_pause(struct audio_output *ao) @@ -268,45 +262,41 @@ void audio_output_pause(struct audio_output *ao) mixer_auto_close()) */ mixer_auto_close(ao->mixer); - g_mutex_lock(ao->mutex); + const ScopeLock protect(ao->mutex); + assert(ao->allow_play); if (audio_output_is_open(ao)) ao_command_async(ao, AO_COMMAND_PAUSE); - g_mutex_unlock(ao->mutex); } void audio_output_drain_async(struct audio_output *ao) { - g_mutex_lock(ao->mutex); + const ScopeLock protect(ao->mutex); + assert(ao->allow_play); if (audio_output_is_open(ao)) ao_command_async(ao, AO_COMMAND_DRAIN); - g_mutex_unlock(ao->mutex); } void audio_output_cancel(struct audio_output *ao) { - g_mutex_lock(ao->mutex); + const ScopeLock protect(ao->mutex); if (audio_output_is_open(ao)) { ao->allow_play = false; ao_command_async(ao, AO_COMMAND_CANCEL); } - - g_mutex_unlock(ao->mutex); } void audio_output_allow_play(struct audio_output *ao) { - g_mutex_lock(ao->mutex); + const ScopeLock protect(ao->mutex); ao->allow_play = true; if (audio_output_is_open(ao)) - g_cond_signal(ao->cond); - - g_mutex_unlock(ao->mutex); + ao->cond.signal(); } void @@ -323,9 +313,8 @@ void audio_output_close(struct audio_output *ao) assert(ao != NULL); assert(!ao->open || ao->fail_timer == NULL); - g_mutex_lock(ao->mutex); + const ScopeLock protect(ao->mutex); audio_output_close_locked(ao); - g_mutex_unlock(ao->mutex); } void audio_output_finish(struct audio_output *ao) diff --git a/src/OutputFinish.cxx b/src/OutputFinish.cxx index a64c02d58..d36538a4e 100644 --- a/src/OutputFinish.cxx +++ b/src/OutputFinish.cxx @@ -35,9 +35,6 @@ ao_base_finish(struct audio_output *ao) if (ao->mixer != NULL) mixer_free(ao->mixer); - g_cond_free(ao->cond); - g_mutex_free(ao->mutex); - delete ao->replay_gain_filter; delete ao->other_replay_gain_filter; delete ao->filter; diff --git a/src/OutputInit.cxx b/src/OutputInit.cxx index 793f68dc2..8d8e034e7 100644 --- a/src/OutputInit.cxx +++ b/src/OutputInit.cxx @@ -209,8 +209,6 @@ ao_base_init(struct audio_output *ao, ao->thread = NULL; ao->command = AO_COMMAND_NONE; - ao->mutex = g_mutex_new(); - ao->cond = g_cond_new(); ao->mixer = NULL; ao->replay_gain_filter = NULL; diff --git a/src/OutputInternal.hxx b/src/OutputInternal.hxx index dd7e5bc1d..f3b23d8f5 100644 --- a/src/OutputInternal.hxx +++ b/src/OutputInternal.hxx @@ -22,6 +22,8 @@ #include "audio_format.h" #include "pcm/pcm_buffer.h" +#include "thread/Mutex.hxx" +#include "thread/Cond.hxx" #include @@ -212,13 +214,13 @@ struct audio_output { * This mutex protects #open, #fail_timer, #chunk and * #chunk_finished. */ - GMutex *mutex; + Mutex mutex; /** * This condition object wakes up the output thread after * #command has been set. */ - GCond *cond; + Cond cond; /** * The player_control object which "owns" this output. This diff --git a/src/OutputThread.cxx b/src/OutputThread.cxx index 7f2732fd8..734c5783c 100644 --- a/src/OutputThread.cxx +++ b/src/OutputThread.cxx @@ -47,9 +47,9 @@ static void ao_command_finished(struct audio_output *ao) assert(ao->command != AO_COMMAND_NONE); ao->command = AO_COMMAND_NONE; - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); audio_output_client_notify.Signal(); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); } static bool @@ -61,9 +61,9 @@ ao_enable(struct audio_output *ao) if (ao->really_enabled) return true; - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); success = ao_plugin_enable(ao, &error); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); if (!success) { g_warning("Failed to enable \"%s\" [%s]: %s\n", ao->name, ao->plugin->name, error->message); @@ -87,9 +87,9 @@ ao_disable(struct audio_output *ao) if (ao->really_enabled) { ao->really_enabled = false; - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); ao_plugin_disable(ao); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); } } @@ -174,9 +174,9 @@ ao_open(struct audio_output *ao) audio_format_mask_apply(&ao->out_audio_format, &ao->config_audio_format); - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); success = ao_plugin_open(ao, &ao->out_audio_format, &error); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); assert(!ao->open); @@ -216,7 +216,7 @@ ao_close(struct audio_output *ao, bool drain) ao->chunk = NULL; ao->open = false; - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); if (drain) ao_plugin_drain(ao); @@ -226,7 +226,7 @@ ao_close(struct audio_output *ao, bool drain) ao_plugin_close(ao); ao_filter_close(ao); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); g_debug("closed plugin=%s name=\"%s\"", ao->plugin->name, ao->name); } @@ -254,9 +254,9 @@ ao_reopen_filter(struct audio_output *ao) ao->open = false; ao->fail_timer = g_timer_new(); - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); ao_plugin_close(ao); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); return; } @@ -304,10 +304,7 @@ ao_wait(struct audio_output *ao) if (delay == 0) return true; - GTimeVal tv; - g_get_current_time(&tv); - g_time_val_add(&tv, delay * 1000); - (void)g_cond_timed_wait(ao->cond, ao->mutex, &tv); + (void)ao->cond.timed_wait(ao->mutex, delay); if (ao->command != AO_COMMAND_NONE) return false; @@ -436,9 +433,9 @@ ao_play_chunk(struct audio_output *ao, const struct music_chunk *chunk) assert(ao->filter != NULL); if (ao->tags && gcc_unlikely(chunk->tag != NULL)) { - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); ao_plugin_send_tag(ao, chunk->tag); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); } size_t size; @@ -462,9 +459,9 @@ ao_play_chunk(struct audio_output *ao, const struct music_chunk *chunk) if (!ao_wait(ao)) break; - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); nbytes = ao_plugin_play(ao, data, size, &error); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); if (nbytes == 0) { /* play()==0 means failure */ g_warning("\"%s\" [%s] failed to play: %s", @@ -541,9 +538,9 @@ ao_play(struct audio_output *ao) ao->chunk_finished = true; - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); ao->player_control->LockSignal(); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); return true; } @@ -552,9 +549,9 @@ static void ao_pause(struct audio_output *ao) { bool ret; - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); ao_plugin_cancel(ao); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); ao->pause = true; ao_command_finished(ao); @@ -563,9 +560,9 @@ static void ao_pause(struct audio_output *ao) if (!ao_wait(ao)) break; - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); ret = ao_plugin_pause(ao); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); if (!ret) { ao_close(ao, false); @@ -580,7 +577,7 @@ static gpointer audio_output_task(gpointer arg) { struct audio_output *ao = (struct audio_output *)arg; - g_mutex_lock(ao->mutex); + ao->mutex.lock(); while (1) { switch (ao->command) { @@ -637,9 +634,9 @@ static gpointer audio_output_task(gpointer arg) assert(ao->chunk == NULL); assert(music_pipe_peek(ao->pipe) == NULL); - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); ao_plugin_drain(ao); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); } ao_command_finished(ao); @@ -649,9 +646,9 @@ static gpointer audio_output_task(gpointer arg) ao->chunk = NULL; if (ao->open) { - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); ao_plugin_cancel(ao); - g_mutex_lock(ao->mutex); + ao->mutex.lock(); } ao_command_finished(ao); @@ -660,7 +657,7 @@ static gpointer audio_output_task(gpointer arg) case AO_COMMAND_KILL: ao->chunk = NULL; ao_command_finished(ao); - g_mutex_unlock(ao->mutex); + ao->mutex.unlock(); return NULL; } @@ -670,7 +667,7 @@ static gpointer audio_output_task(gpointer arg) continue; if (ao->command == AO_COMMAND_NONE) - g_cond_wait(ao->cond, ao->mutex); + ao->cond.wait(ao->mutex); } } -- cgit v1.2.3