123 lines
4.9 KiB
Diff
123 lines
4.9 KiB
Diff
diff -r ce4b1533a0af src/xine-engine/audio_out.c
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--- a/src/xine-engine/audio_out.c Sun Jan 11 22:24:42 2009 +0000
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+++ b/src/xine-engine/audio_out.c Sat Feb 07 15:09:24 2009 -0200
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@@ -243,6 +243,7 @@
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audio_fifo_t *free_fifo;
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audio_fifo_t *out_fifo;
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int64_t last_audio_vpts;
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+ pthread_mutex_t current_speed_lock;
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uint32_t current_speed; /* the current playback speed */
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/* FIXME: replace all this->clock->speed with this->current_speed. we should make
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* sure nobody will change speed without going through xine.c:set_speed_internal */
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@@ -1040,6 +1041,7 @@
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* we must process/free buffers otherwise the entire engine will stop.
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*/
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+ pthread_mutex_lock(&this->current_speed_lock);
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if ( this->audio_loop_running &&
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(this->clock->speed == XINE_SPEED_PAUSE ||
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(this->clock->speed != XINE_FINE_SPEED_NORMAL &&
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@@ -1055,6 +1057,7 @@
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_x_refcounter_dec(in_buf->stream->refcounter);
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fifo_append (this->free_fifo, in_buf);
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in_buf = NULL;
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+ pthread_mutex_unlock(&this->current_speed_lock);
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continue;
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}
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@@ -1065,6 +1068,7 @@
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}
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lprintf ("loop:pause: I feel sleepy (%d buffers).\n", this->out_fifo->num_buffers);
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+ pthread_mutex_unlock(&this->current_speed_lock);
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xine_usec_sleep (10000);
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lprintf ("loop:pause: I wake up.\n");
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continue;
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@@ -1274,6 +1278,7 @@
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fifo_append (this->free_fifo, in_buf);
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in_buf = NULL;
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}
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+ pthread_mutex_unlock(&this->current_speed_lock);
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/* Give other threads a chance to use functions which require this->driver_lock to
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* be available. This is needed when using NPTL on Linux (and probably PThreads
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@@ -1684,6 +1689,7 @@
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free (this->frame_buf[1]);
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free (this->zero_space);
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+ pthread_mutex_destroy(&this->current_speed_lock);
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pthread_mutex_destroy(&this->flush_audio_driver_lock);
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pthread_cond_destroy(&this->flush_audio_driver_reached);
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@@ -1910,11 +1916,15 @@
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if (value != XINE_FINE_SPEED_NORMAL && value != XINE_SPEED_PAUSE && !this->slow_fast_audio )
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this->ao.control(&this->ao, AO_CTRL_FLUSH_BUFFERS, NULL);
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+ /* current_speed_lock is here to make sure the ao_loop will pause in a safe place.
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+ * that is, we cannot pause writing to device, filling gaps etc. */
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+ pthread_mutex_lock(&this->current_speed_lock);
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this->ao.control(&this->ao,
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(value == XINE_SPEED_PAUSE) ? AO_CTRL_PLAY_PAUSE : AO_CTRL_PLAY_RESUME, NULL);
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this->current_speed = value;
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if( this->slow_fast_audio )
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ao_update_resample_factor(this);
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+ pthread_mutex_unlock(&this->current_speed_lock);
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break;
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default:
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@@ -2056,6 +2066,7 @@
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this->driver = driver;
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this->xine = xine;
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this->clock = xine->clock;
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+ this->current_speed = xine->clock->speed;
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this->streams = xine_list_new();
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/* warning: driver_lock is a recursive mutex. it must NOT be
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@@ -2087,6 +2098,7 @@
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this->discard_buffers = 0;
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this->zero_space = calloc (1, ZERO_BUF_SIZE * 4 * 6); /* MAX as 32bit, 6 channels. */
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+ pthread_mutex_init( &this->current_speed_lock, NULL );
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pthread_mutex_init( &this->flush_audio_driver_lock, NULL );
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pthread_cond_init( &this->flush_audio_driver_reached, NULL );
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diff -r ce4b1533a0af src/xine-engine/xine.c
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--- a/src/xine-engine/xine.c Sun Jan 11 22:24:42 2009 +0000
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+++ b/src/xine-engine/xine.c Sat Feb 07 15:09:25 2009 -0200
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@@ -330,17 +330,20 @@
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static void set_speed_internal (xine_stream_t *stream, int speed) {
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xine_t *xine = stream->xine;
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+ int old_speed = xine->clock->speed;
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- if (xine->clock->speed != XINE_SPEED_PAUSE && speed == XINE_SPEED_PAUSE)
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+ if (old_speed != XINE_SPEED_PAUSE && speed == XINE_SPEED_PAUSE)
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/* get all decoder and post threads in a state where they agree to be blocked */
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xine->port_ticket->revoke(xine->port_ticket, 0);
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- if (xine->clock->speed == XINE_SPEED_PAUSE && speed != XINE_SPEED_PAUSE)
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+ if (old_speed == XINE_SPEED_PAUSE && speed != XINE_SPEED_PAUSE)
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/* all decoder and post threads may continue now */
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xine->port_ticket->issue(xine->port_ticket, 0);
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- stream->xine->clock->set_fine_speed (stream->xine->clock, speed);
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-
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+ if (old_speed != XINE_SPEED_PAUSE && speed == XINE_SPEED_PAUSE)
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+ /* set master clock so audio_out loop can pause in a safe place */
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+ stream->xine->clock->set_fine_speed (stream->xine->clock, speed);
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+
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/* see coment on audio_out loop about audio_paused */
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if( stream->audio_out ) {
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xine->port_ticket->acquire(xine->port_ticket, 1);
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@@ -350,6 +353,10 @@
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xine->port_ticket->release(xine->port_ticket, 1);
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}
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+
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+ if (old_speed == XINE_SPEED_PAUSE && speed != XINE_SPEED_PAUSE)
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+ /* master clock is set after resuming the audio device (audio_out loop may continue) */
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+ stream->xine->clock->set_fine_speed (stream->xine->clock, speed);
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}
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