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-rw-r--r--src/decoder_control.c121
1 files changed, 62 insertions, 59 deletions
diff --git a/src/decoder_control.c b/src/decoder_control.c
index d7f5808fc..10f576c5c 100644
--- a/src/decoder_control.c
+++ b/src/decoder_control.c
@@ -22,131 +22,134 @@
#include <assert.h>
-struct decoder_control dc;
-
-void dc_init(void)
+void
+dc_init(struct decoder_control *dc)
{
- dc.mutex = g_mutex_new();
- dc.cond = g_cond_new();
+ dc->thread = NULL;
+
+ dc->mutex = g_mutex_new();
+ dc->cond = g_cond_new();
- dc.state = DECODE_STATE_STOP;
- dc.command = DECODE_COMMAND_NONE;
+ dc->state = DECODE_STATE_STOP;
+ dc->command = DECODE_COMMAND_NONE;
}
-void dc_deinit(void)
+void
+dc_deinit(struct decoder_control *dc)
{
- g_cond_free(dc.cond);
- g_mutex_free(dc.mutex);
+ g_cond_free(dc->cond);
+ g_mutex_free(dc->mutex);
}
static void
-dc_command_wait_locked(void)
+dc_command_wait_locked(struct decoder_control *dc)
{
- while (dc.command != DECODE_COMMAND_NONE) {
- decoder_signal();
- player_wait_decoder();
+ while (dc->command != DECODE_COMMAND_NONE) {
+ decoder_signal(dc);
+ player_wait_decoder(dc);
}
}
void
-dc_command_wait(void)
+dc_command_wait(struct decoder_control *dc)
{
- decoder_lock();
- dc_command_wait_locked();
- decoder_unlock();
+ decoder_lock(dc);
+ dc_command_wait_locked(dc);
+ decoder_unlock(dc);
}
static void
-dc_command_locked(enum decoder_command cmd)
+dc_command_locked(struct decoder_control *dc, enum decoder_command cmd)
{
- dc.command = cmd;
- dc_command_wait_locked();
+ dc->command = cmd;
+ dc_command_wait_locked(dc);
}
static void
-dc_command(enum decoder_command cmd)
+dc_command(struct decoder_control *dc, enum decoder_command cmd)
{
- decoder_lock();
- dc_command_locked(cmd);
- decoder_unlock();
+ decoder_lock(dc);
+ dc_command_locked(dc, cmd);
+ decoder_unlock(dc);
}
-static void dc_command_async(enum decoder_command cmd)
+static void
+dc_command_async(struct decoder_control *dc, enum decoder_command cmd)
{
- decoder_lock();
+ decoder_lock(dc);
- dc.command = cmd;
- decoder_signal();
+ dc->command = cmd;
+ decoder_signal(dc);
- decoder_unlock();
+ decoder_unlock(dc);
}
void
-dc_start(struct song *song)
+dc_start(struct decoder_control *dc, struct song *song)
{
- assert(dc.pipe != NULL);
+ assert(dc->pipe != NULL);
assert(song != NULL);
- dc.next_song = song;
- dc_command(DECODE_COMMAND_START);
+ dc->next_song = song;
+ dc_command(dc, DECODE_COMMAND_START);
}
void
-dc_start_async(struct song *song)
+dc_start_async(struct decoder_control *dc, struct song *song)
{
- assert(dc.pipe != NULL);
+ assert(dc->pipe != NULL);
assert(song != NULL);
- dc.next_song = song;
- dc_command_async(DECODE_COMMAND_START);
+ dc->next_song = song;
+ dc_command_async(dc, DECODE_COMMAND_START);
}
void
-dc_stop(void)
+dc_stop(struct decoder_control *dc)
{
- decoder_lock();
+ decoder_lock(dc);
- if (dc.command != DECODE_COMMAND_NONE)
+ if (dc->command != DECODE_COMMAND_NONE)
/* Attempt to cancel the current command. If it's too
late and the decoder thread is already executing
the old command, we'll call STOP again in this
function (see below). */
- dc_command_locked(DECODE_COMMAND_STOP);
+ dc_command_locked(dc, DECODE_COMMAND_STOP);
- if (dc.state != DECODE_STATE_STOP && dc.state != DECODE_STATE_ERROR)
- dc_command_locked(DECODE_COMMAND_STOP);
+ if (dc->state != DECODE_STATE_STOP && dc->state != DECODE_STATE_ERROR)
+ dc_command_locked(dc, DECODE_COMMAND_STOP);
- decoder_unlock();
+ decoder_unlock(dc);
}
bool
-dc_seek(double where)
+dc_seek(struct decoder_control *dc, double where)
{
- assert(dc.state != DECODE_STATE_START);
+ assert(dc->state != DECODE_STATE_START);
assert(where >= 0.0);
- if (dc.state == DECODE_STATE_STOP ||
- dc.state == DECODE_STATE_ERROR || !dc.seekable)
+ if (dc->state == DECODE_STATE_STOP ||
+ dc->state == DECODE_STATE_ERROR || !dc->seekable)
return false;
- dc.seek_where = where;
- dc.seek_error = false;
- dc_command(DECODE_COMMAND_SEEK);
+ dc->seek_where = where;
+ dc->seek_error = false;
+ dc_command(dc, DECODE_COMMAND_SEEK);
- if (dc.seek_error)
+ if (dc->seek_error)
return false;
return true;
}
void
-dc_quit(void)
+dc_quit(struct decoder_control *dc)
{
- assert(dc.thread != NULL);
+ assert(dc->thread != NULL);
- dc.quit = true;
- dc_command_async(DECODE_COMMAND_STOP);
+ dc->quit = true;
+ dc_command_async(dc, DECODE_COMMAND_STOP);
- g_thread_join(dc.thread);
- dc.thread = NULL;
+ g_thread_join(dc->thread);
+ dc->thread = NULL;
}