diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/xine-engine/audio_decoder.c | 27 | ||||
| -rw-r--r-- | src/xine-engine/video_decoder.c | 23 | ||||
| -rw-r--r-- | src/xine-engine/xine.c | 69 | ||||
| -rw-r--r-- | src/xine-engine/xine_internal.h | 10 |
4 files changed, 98 insertions, 31 deletions
diff --git a/src/xine-engine/audio_decoder.c b/src/xine-engine/audio_decoder.c index 188a69466..6965e3715 100644 --- a/src/xine-engine/audio_decoder.c +++ b/src/xine-engine/audio_decoder.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: audio_decoder.c,v 1.104 2003/03/07 15:29:30 miguelfreitas Exp $ + * $Id: audio_decoder.c,v 1.105 2003/03/25 12:52:32 mroi Exp $ * * * functions that implement audio decoding @@ -68,6 +68,24 @@ void *audio_decoder_loop (void *stream_gen) { extra_info_merge( stream->audio_decoder_extra_info, buf->extra_info ); stream->audio_decoder_extra_info->seek_count = stream->video_seek_count; + /* check for a new port to use */ + if (stream->next_audio_port) { + uint32_t bits, rate; + int mode; + + /* noone is allowed to modify the next port from now on */ + pthread_mutex_lock(&stream->next_audio_port_lock); + if (stream->audio_out->status(stream->audio_out, stream, &bits, &rate, &mode)) { + /* register our stream at the new output port */ + stream->next_audio_port->open(stream->next_audio_port, stream, bits, rate, mode); + stream->audio_out->close(stream->audio_out, stream); + } + stream->audio_out = stream->next_audio_port; + stream->next_audio_port = NULL; + pthread_mutex_unlock(&stream->next_audio_port_lock); + pthread_cond_broadcast(&stream->next_audio_port_wired); + } + switch (buf->type) { case BUF_CONTROL_HEADERS_DONE: @@ -387,12 +405,13 @@ void audio_decoder_shutdown (xine_stream_t *stream) { stream->audio_fifo->put (stream->audio_fifo, buf); pthread_join (stream->audio_thread, &p); - } - - if (stream->audio_fifo) { + stream->audio_fifo->dispose (stream->audio_fifo); stream->audio_fifo = NULL; } + + /* wakeup any rewire operations */ + pthread_cond_broadcast(&stream->next_audio_port_wired); } int xine_get_audio_channel (xine_stream_t *stream) { diff --git a/src/xine-engine/video_decoder.c b/src/xine-engine/video_decoder.c index 511e9e819..9ba1a706f 100644 --- a/src/xine-engine/video_decoder.c +++ b/src/xine-engine/video_decoder.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: video_decoder.c,v 1.131 2003/03/07 15:29:32 miguelfreitas Exp $ + * $Id: video_decoder.c,v 1.132 2003/03/25 12:52:35 mroi Exp $ * */ @@ -82,6 +82,24 @@ void *video_decoder_loop (void *stream_gen) { #ifdef LOG printf ("video_decoder: got buffer 0x%08x\n", buf->type); #endif + + /* check for a new port to use */ + if (stream->next_video_port) { + int64_t img_duration; + int width, height; + + /* noone is allowed to modify the next port from now on */ + pthread_mutex_lock(&stream->next_video_port_lock); + if (stream->video_out->status(stream->video_out, stream, &width, &height, &img_duration)) { + /* register our stream at the new output port */ + stream->next_video_port->open(stream->next_video_port, stream); + stream->video_out->close(stream->video_out, stream); + } + stream->video_out = stream->next_video_port; + stream->next_video_port = NULL; + pthread_mutex_unlock(&stream->next_video_port_lock); + pthread_cond_broadcast(&stream->next_video_port_wired); + } switch (buf->type & 0xffff0000) { case BUF_CONTROL_HEADERS_DONE: @@ -436,5 +454,8 @@ void video_decoder_shutdown (xine_stream_t *stream) { #ifdef LOG printf ("video_decoder: shutdown...4\n"); #endif + + /* wakeup any rewire operations */ + pthread_cond_broadcast(&stream->next_video_port_wired); } diff --git a/src/xine-engine/xine.c b/src/xine-engine/xine.c index 158e7899f..6bbca42d3 100644 --- a/src/xine-engine/xine.c +++ b/src/xine-engine/xine.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: xine.c,v 1.237 2003/03/16 21:40:27 f1rmb Exp $ + * $Id: xine.c,v 1.238 2003/03/25 12:52:37 mroi Exp $ * * top-level xine functions * @@ -301,20 +301,23 @@ static int xine_stream_rewire_audio(xine_post_out_t *output, void *data) { xine_stream_t *stream = (xine_stream_t *)output->data; xine_audio_port_t *new_port = (xine_audio_port_t *)data; - uint32_t bits, rate; - int mode; + buf_element_t *buf; if (!data) return 0; - - if (stream->audio_out && - stream->audio_out->status(stream->audio_out, stream, &bits, &rate, &mode)) { - /* register our stream at the new output port */ - stream->audio_out->close(stream->audio_out, stream); - new_port->open(new_port, stream, bits, rate, mode); + + pthread_mutex_lock(&stream->next_audio_port_lock); + stream->next_audio_port = new_port; + if (stream->audio_fifo && + (buf = stream->audio_fifo->buffer_pool_try_alloc(stream->audio_fifo))) { + /* wake up audio decoder thread */ + buf->type = BUF_CONTROL_NOP; + stream->audio_fifo->insert(stream->audio_fifo, buf); } - /* reconnect ourselves */ - stream->audio_out = new_port; + /* wait till rewiring is finished */ + pthread_cond_wait(&stream->next_audio_port_wired, &stream->next_audio_port_lock); + pthread_mutex_unlock(&stream->next_audio_port_lock); + return 1; } @@ -322,21 +325,23 @@ static int xine_stream_rewire_video(xine_post_out_t *output, void *data) { xine_stream_t *stream = (xine_stream_t *)output->data; xine_video_port_t *new_port = (xine_video_port_t *)data; - int width, height; - int64_t img_duration; - + buf_element_t *buf; + if (!data) return 0; - - if (stream->video_out && - stream->video_out->status(stream->video_out, stream, - &width, &height, &img_duration)) { - /* register our stream at the new output port */ - stream->video_out->close(stream->video_out, stream); - new_port->open(new_port, stream); + + pthread_mutex_lock(&stream->next_video_port_lock); + stream->next_video_port = new_port; + if (stream->video_fifo && + (buf = stream->video_fifo->buffer_pool_try_alloc(stream->video_fifo))) { + /* wake up video decoder thread */ + buf->type = BUF_CONTROL_NOP; + stream->video_fifo->insert(stream->video_fifo, buf); } - /* reconnect ourselves */ - stream->video_out = new_port; + /* wait till rewiring is finished */ + pthread_cond_wait(&stream->next_video_port_wired, &stream->next_video_port_lock); + pthread_mutex_unlock(&stream->next_video_port_lock); + return 1; } @@ -393,6 +398,8 @@ xine_stream_t *xine_stream_new (xine_t *this, stream->finished_count_audio = 0; stream->finished_count_video = 0; stream->err = 0; + stream->next_audio_port = NULL; + stream->next_video_port = NULL; /* * initial master/slave @@ -414,6 +421,10 @@ xine_stream_t *xine_stream_new (xine_t *this, pthread_mutex_init (&stream->first_frame_lock, NULL); pthread_cond_init (&stream->first_frame_reached, NULL); pthread_mutex_init (&stream->current_extra_info_lock, NULL); + pthread_mutex_init (&stream->next_video_port_lock, NULL); + pthread_mutex_init (&stream->next_audio_port_lock, NULL); + pthread_cond_init (&stream->next_video_port_wired, NULL); + pthread_cond_init (&stream->next_audio_port_wired, NULL); /* * event queues @@ -1024,7 +1035,14 @@ void xine_dispose (xine_stream_t *stream) { pthread_mutex_destroy (&stream->osd_lock); pthread_mutex_destroy (&stream->event_queues_lock); pthread_mutex_destroy (&stream->current_extra_info_lock); - pthread_cond_destroy (&stream->counter_changed); + pthread_cond_destroy (&stream->counter_changed); + pthread_mutex_destroy (&stream->demux_lock); + pthread_mutex_destroy (&stream->first_frame_lock); + pthread_cond_destroy (&stream->first_frame_reached); + pthread_mutex_destroy (&stream->next_video_port_lock); + pthread_mutex_destroy (&stream->next_audio_port_lock); + pthread_cond_destroy (&stream->next_video_port_wired); + pthread_cond_destroy (&stream->next_audio_port_wired); stream->metronom->exit (stream->metronom); @@ -1051,6 +1069,8 @@ void xine_exit (xine_t *this) { if(this->config) this->config->dispose(this->config); + + pthread_mutex_destroy(&this->streams_lock); free (this); } @@ -1162,7 +1182,6 @@ void xine_init (xine_t *this) { */ this->streams = xine_list_new(); - pthread_mutex_init (&this->streams_lock, NULL); /* * start metronom clock diff --git a/src/xine-engine/xine_internal.h b/src/xine-engine/xine_internal.h index e2013c7ec..1724af485 100644 --- a/src/xine-engine/xine_internal.h +++ b/src/xine-engine/xine_internal.h @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: xine_internal.h,v 1.129 2003/03/08 14:11:52 mroi Exp $ + * $Id: xine_internal.h,v 1.130 2003/03/25 12:52:41 mroi Exp $ * */ @@ -249,6 +249,14 @@ struct xine_stream_s { int slave_affection; /* what operations need to be propagated down to the slave? */ int err; + + /* on-the-fly port rewiring */ + xine_video_port_t *next_video_port; + xine_audio_port_t *next_audio_port; + pthread_mutex_t next_video_port_lock; + pthread_mutex_t next_audio_port_lock; + pthread_cond_t next_video_port_wired; + pthread_cond_t next_audio_port_wired; }; |