void xine_cue_point_event(xine_stream_t *stream, int64_t in_cur_time) {
xine_event_t event;
int next_time;
int cur_time;
int next_freq;
xine_cue_point_data_t *cue_point;
event.type=XINE_EVENT_CUE_POINT;
event.data_length=sizeof(xine_cue_point_data_t);
cur_time=(in_cur_time-stream->metronom->vpts_offset)/90;
next_time=stream->org_next_cue_time;
if (cur_time<next_time) return;
pthread_mutex_lock (&stream->cue_points_lock);
cue_point = (xine_cue_point_data_t *) xine_list_first_content(stream->cue_points);
while (cue_point) {
if (cue_point->cuetime<=cur_time && cue_point->cuetime>=next_time) {
event.data=cue_point;
cue_point->currtime=cur_time;
xine_event_send(stream,&event);
} else {
next_freq=cue_point->frequency-((next_time-cue_point->cuetime) % cue_point->frequency);
if (next_freq==cue_point->frequency) next_freq=0;
/* printf("%d, %d, %d\n",next_time,next_freq,(cur_time-next_time));*/
if (cue_point->frequency!=0 && cue_point->cuetime<cur_time && (next_freq<=(cur_time-next_time))) {
event.data=cue_point;
cue_point->currtime=cur_time;
xine_event_send(stream,&event);
}
}
cue_point = (xine_cue_point_data_t *) xine_list_next_content(stream->cue_points);
}
pthread_mutex_unlock (&stream->cue_points_lock);
xine_recalculate_next_cue_point(stream,in_cur_time);
}
static void report_progress (xine_stream_t *stream, int p) {
xine_event_t event;
xine_progress_data_t prg;
prg.description = _("Buffering...");
prg.percent = (p>100)?100:p;
event.type = XINE_EVENT_PROGRESS;
event.data = &prg;
event.data_length = sizeof (xine_progress_data_t);
xine_event_send (stream, &event);
}
/**
* @brief Callback function called when the information on the
* context's sink is retrieved.
* @param ctx Context which operation has succeeded
* @param info Structure containing the sink's information
* @param this_gen pulse_driver_t pointer for the PulseAudio output
* instance.
*
* This function saves the volume field of the passed structure to the
* @c cvolume variable of the output instance and send an update volume
* event to the frontend.
*/
static void __xine_pa_sink_info_callback(pa_context *c, const pa_sink_input_info *info,
int is_last, void *userdata) {
pulse_driver_t *const this = (pulse_driver_t *) userdata;
if (is_last < 0) {
xprintf (this->xine, XINE_VERBOSITY_DEBUG, "audio_pulse_out: Failed to get sink input info: %s\n",
pa_strerror(pa_context_errno(this->context)));
return;
}
if (!info)
return;
this->cvolume = info->volume;
this->swvolume = pa_cvolume_avg(&info->volume);
#if PA_PROTOCOL_VERSION >= 11
/* PulseAudio 0.9.7 and newer */
this->muted = info->mute;
#else
this->muted = pa_cvolume_is_muted (&this->cvolume);
#endif
/* send update volume event to frontend */
xine_event_t event;
xine_audio_level_data_t data;
xine_stream_t *stream;
xine_list_iterator_t ite;
data.right = data.left = (int) (pa_sw_volume_to_linear(this->swvolume)*100);
data.mute = this->muted;
event.type = XINE_EVENT_AUDIO_LEVEL;
event.data = &data;
event.data_length = sizeof(data);
pthread_mutex_lock(&this->xine->streams_lock);
for(ite = xine_list_front(this->xine->streams); ite; ite =
xine_list_next(this->xine->streams, ite)) {
stream = xine_list_get_value(this->xine->streams, ite);
event.stream = stream;
xine_event_send(stream, &event);
}
pthread_mutex_unlock(&this->xine->streams_lock);
}
static int vo_frame_draw (vo_frame_t *img, xine_stream_t *stream) {
vos_t *this = (vos_t *) img->port;
int64_t diff;
int64_t cur_vpts;
int64_t pic_vpts ;
int frames_to_skip;
img->stream = stream;
extra_info_merge( img->extra_info, stream->video_decoder_extra_info );
this->current_width = img->width;
this->current_height = img->height;
stream->metronom->got_video_frame (stream->metronom, img);
this->current_duration = img->duration;
if (!this->grab_only) {
pic_vpts = img->vpts;
img->extra_info->vpts = img->vpts;
cur_vpts = this->clock->get_current_time(this->clock);
this->last_delivery_pts = cur_vpts;
#ifdef LOG
printf ("video_out: got image at master vpts %lld. vpts for picture is %lld (pts was %lld)\n",
cur_vpts, pic_vpts, img->pts);
#endif
this->num_frames_delivered++;
diff = pic_vpts - cur_vpts;
/* avoid division by zero */
if( img->duration <= 0 )
img->duration = 3000;
/* Frame dropping slow start:
* The engine starts to drop frames if there is less than frame_drop_limit
* frames in advance. There might be a problem just after a seek because
* there is no frame in advance yet.
* The following code increases progressively the frame_drop_limit (-2 -> 3)
* after a seek to give a chance to the engine to display the first frames
* smootly before starting to drop frames if the decoder is really too
* slow.
*/
if (stream->first_frame_flag == 2)
this->frame_drop_cpt = 10;
if (this->frame_drop_cpt) {
this->frame_drop_limit = 3 - (this->frame_drop_cpt / 2);
this->frame_drop_cpt--;
}
frames_to_skip = ((-1 * diff) / img->duration + this->frame_drop_limit) * 2;
if (frames_to_skip<0)
frames_to_skip = 0;
} else {
frames_to_skip = 0;
if (this->discard_frames) {
#ifdef LOG
printf ("video_out: i'm in flush mode, not appending this frame to queue\n");
#endif
return 0;
}
}
#ifdef LOG
printf ("video_out: delivery diff : %lld, current vpts is %lld, %d frames to skip\n",
diff, cur_vpts, frames_to_skip);
#endif
if (!img->bad_frame) {
/* do not call proc_*() for frames that will be dropped */
if( !frames_to_skip && !img->proc_called )
vo_frame_driver_proc(img);
/*
* put frame into FIFO-Buffer
*/
#ifdef LOG
printf ("video_out: frame is ok => appending to display buffer\n");
#endif
/*
* check for first frame after seek and mark it
*/
img->is_first = 0;
pthread_mutex_lock(&this->streams_lock);
for (stream = xine_list_first_content(this->streams); stream;
stream = xine_list_next_content(this->streams)) {
pthread_mutex_lock (&stream->first_frame_lock);
if (stream->first_frame_flag == 2) {
stream->first_frame_flag = (this->grab_only)?0:1;
img->is_first = 1;
#ifdef LOG
printf ("video_out: get_next_video_frame first_frame_reached\n");
#endif
}
pthread_mutex_unlock (&stream->first_frame_lock);
}
pthread_mutex_unlock(&this->streams_lock);
vo_frame_inc_lock( img );
vo_append_to_img_buf_queue (this->display_img_buf_queue, img);
} else {
#ifdef LOG
printf ("video_out: bad_frame\n");
#endif
pthread_mutex_lock( &stream->current_extra_info_lock );
extra_info_merge( stream->current_extra_info, img->extra_info );
pthread_mutex_unlock( &stream->current_extra_info_lock );
this->num_frames_skipped++;
}
/*
* performance measurement
*/
if ((this->num_frames_delivered % 200) == 0 && this->num_frames_delivered) {
int send_event;
if( (100 * this->num_frames_skipped / this->num_frames_delivered) >
this->warn_skipped_threshold ||
(100 * this->num_frames_discarded / this->num_frames_delivered) >
this->warn_discarded_threshold )
this->warn_threshold_exceeded++;
else
this->warn_threshold_exceeded = 0;
/* make sure threshold has being consistently exceeded - 5 times in a row
* (that is, this is not just a small burst of dropped frames).
*/
send_event = (this->warn_threshold_exceeded == 5 &&
!this->warn_threshold_event_sent);
this->warn_threshold_event_sent += send_event;
pthread_mutex_lock(&this->streams_lock);
for (stream = xine_list_first_content(this->streams); stream;
stream = xine_list_next_content(this->streams)) {
stream->stream_info[XINE_STREAM_INFO_SKIPPED_FRAMES] =
1000 * this->num_frames_skipped / this->num_frames_delivered;
stream->stream_info[XINE_STREAM_INFO_DISCARDED_FRAMES] =
1000 * this->num_frames_discarded / this->num_frames_delivered;
/* we send XINE_EVENT_DROPPED_FRAMES to frontend to warn that
* number of skipped or discarded frames is too high.
*/
if( send_event ) {
xine_event_t event;
xine_dropped_frames_t data;
event.type = XINE_EVENT_DROPPED_FRAMES;
event.stream = stream;
event.data = &data;
event.data_length = sizeof(data);
data.skipped_frames = stream->stream_info[XINE_STREAM_INFO_SKIPPED_FRAMES];
data.skipped_threshold = this->warn_skipped_threshold * 10;
data.discarded_frames = stream->stream_info[XINE_STREAM_INFO_DISCARDED_FRAMES];
data.discarded_threshold = this->warn_discarded_threshold * 10;
xine_event_send(stream, &event);
}
}
pthread_mutex_unlock(&this->streams_lock);
if( this->num_frames_skipped || this->num_frames_discarded ) {
xine_log(this->xine, XINE_LOG_MSG,
_("%d frames delivered, %d frames skipped, %d frames discarded\n"),
this->num_frames_delivered,
this->num_frames_skipped, this->num_frames_discarded);
}
this->num_frames_delivered = 0;
this->num_frames_discarded = 0;
this->num_frames_skipped = 0;
}
return frames_to_skip;
}
static void *audio_decoder_loop (void *stream_gen) {
buf_element_t *buf = NULL;
buf_element_t *first_header = NULL;
buf_element_t *last_header = NULL;
int replaying_headers = 0;
xine_stream_t *stream = (xine_stream_t *) stream_gen;
xine_ticket_t *running_ticket = stream->xine->port_ticket;
int running = 1;
int prof_audio_decode = -1;
uint32_t buftype_unknown = 0;
int audio_channel_user = stream->audio_channel_user;
if (prof_audio_decode == -1)
prof_audio_decode = xine_profiler_allocate_slot ("audio decoder/output");
while (running) {
lprintf ("audio_loop: waiting for package...\n");
if( !replaying_headers )
buf = stream->audio_fifo->get (stream->audio_fifo);
lprintf ("audio_loop: got package pts = %"PRId64", type = %08x\n", buf->pts, buf->type);
_x_extra_info_merge( stream->audio_decoder_extra_info, buf->extra_info );
stream->audio_decoder_extra_info->seek_count = stream->video_seek_count;
switch (buf->type) {
case BUF_CONTROL_HEADERS_DONE:
pthread_mutex_lock (&stream->counter_lock);
stream->header_count_audio++;
pthread_cond_broadcast (&stream->counter_changed);
pthread_mutex_unlock (&stream->counter_lock);
break;
case BUF_CONTROL_START:
lprintf ("start\n");
/* decoder dispose might call port functions */
running_ticket->acquire(running_ticket, 0);
if (stream->audio_decoder_plugin) {
lprintf ("close old decoder\n");
stream->keep_ao_driver_open = !!(buf->decoder_flags & BUF_FLAG_GAPLESS_SW);
_x_free_audio_decoder (stream, stream->audio_decoder_plugin);
stream->audio_decoder_plugin = NULL;
stream->audio_track_map_entries = 0;
stream->audio_type = 0;
stream->keep_ao_driver_open = 0;
}
running_ticket->release(running_ticket, 0);
if( !(buf->decoder_flags & BUF_FLAG_GAPLESS_SW) )
stream->metronom->handle_audio_discontinuity (stream->metronom, DISC_STREAMSTART, 0);
buftype_unknown = 0;
break;
case BUF_CONTROL_END:
/* free all held header buffers, see comments below */
if( first_header ) {
buf_element_t *cur, *next;
cur = first_header;
while( cur ) {
next = cur->next;
cur->free_buffer (cur);
cur = next;
}
first_header = last_header = NULL;
}
/*
* wait the output fifos to run dry before sending the notification event
* to the frontend. this test is only valid if there is only a single
* stream attached to the current output port.
*/
while(1) {
int num_bufs, num_streams;
running_ticket->acquire(running_ticket, 0);
num_bufs = stream->audio_out->get_property(stream->audio_out, AO_PROP_BUFS_IN_FIFO);
num_streams = stream->audio_out->get_property(stream->audio_out, AO_PROP_NUM_STREAMS);
running_ticket->release(running_ticket, 0);
if( num_bufs > 0 && num_streams == 1 && !stream->early_finish_event)
xine_usec_sleep (10000);
else
break;
}
/* wait for video to reach this marker, if necessary */
pthread_mutex_lock (&stream->counter_lock);
stream->finished_count_audio++;
lprintf ("reached end marker # %d\n", stream->finished_count_audio);
pthread_cond_broadcast (&stream->counter_changed);
if (stream->video_thread_created) {
while (stream->finished_count_video < stream->finished_count_audio) {
struct timeval tv;
struct timespec ts;
gettimeofday(&tv, NULL);
ts.tv_sec = tv.tv_sec + 1;
ts.tv_nsec = tv.tv_usec * 1000;
/* use timedwait to workaround buggy pthread broadcast implementations */
pthread_cond_timedwait (&stream->counter_changed, &stream->counter_lock, &ts);
}
}
pthread_mutex_unlock (&stream->counter_lock);
stream->audio_channel_auto = -1;
break;
case BUF_CONTROL_QUIT:
/* decoder dispose might call port functions */
running_ticket->acquire(running_ticket, 0);
if (stream->audio_decoder_plugin) {
_x_free_audio_decoder (stream, stream->audio_decoder_plugin);
stream->audio_decoder_plugin = NULL;
stream->audio_track_map_entries = 0;
stream->audio_type = 0;
}
running_ticket->release(running_ticket, 0);
running = 0;
break;
case BUF_CONTROL_NOP:
break;
case BUF_CONTROL_RESET_DECODER:
lprintf ("reset\n");
_x_extra_info_reset( stream->audio_decoder_extra_info );
if (stream->audio_decoder_plugin) {
running_ticket->acquire(running_ticket, 0);
stream->audio_decoder_plugin->reset (stream->audio_decoder_plugin);
running_ticket->release(running_ticket, 0);
}
break;
case BUF_CONTROL_DISCONTINUITY:
if (stream->audio_decoder_plugin) {
running_ticket->acquire(running_ticket, 0);
stream->audio_decoder_plugin->discontinuity (stream->audio_decoder_plugin);
running_ticket->release(running_ticket, 0);
}
stream->metronom->handle_audio_discontinuity (stream->metronom, DISC_RELATIVE, buf->disc_off);
break;
case BUF_CONTROL_NEWPTS:
if (stream->audio_decoder_plugin) {
running_ticket->acquire(running_ticket, 0);
stream->audio_decoder_plugin->discontinuity (stream->audio_decoder_plugin);
running_ticket->release(running_ticket, 0);
}
if (buf->decoder_flags & BUF_FLAG_SEEK) {
stream->metronom->handle_audio_discontinuity (stream->metronom, DISC_STREAMSEEK, buf->disc_off);
} else {
stream->metronom->handle_audio_discontinuity (stream->metronom, DISC_ABSOLUTE, buf->disc_off);
}
break;
case BUF_CONTROL_AUDIO_CHANNEL:
{
xprintf(stream->xine, XINE_VERBOSITY_DEBUG,
"audio_decoder: suggested switching to stream_id %02x\n", buf->decoder_info[0]);
stream->audio_channel_auto = buf->decoder_info[0] & 0xff;
}
break;
case BUF_CONTROL_RESET_TRACK_MAP:
if (stream->audio_track_map_entries)
{
xine_event_t ui_event;
stream->audio_track_map_entries = 0;
ui_event.type = XINE_EVENT_UI_CHANNELS_CHANGED;
ui_event.data_length = 0;
xine_event_send(stream, &ui_event);
}
break;
default:
if (_x_stream_info_get(stream, XINE_STREAM_INFO_IGNORE_AUDIO))
break;
xine_profiler_start_count (prof_audio_decode);
running_ticket->acquire(running_ticket, 0);
if ( (buf->type & 0xFF000000) == BUF_AUDIO_BASE ) {
uint32_t audio_type = 0;
int i,j;
uint32_t chan=buf->type&0x0000FFFF;
/*
printf("audio_decoder: buf_type=%08x auto=%08x user=%08x\n",
buf->type,
stream->audio_channel_auto,
audio_channel_user);
*/
/* update track map */
i = 0;
while ( (i<stream->audio_track_map_entries) && ((stream->audio_track_map[i]&0x0000FFFF)<chan) )
i++;
if ( (i==stream->audio_track_map_entries)
|| ((stream->audio_track_map[i]&0x0000FFFF)!=chan) ) {
xine_event_t ui_event;
j = stream->audio_track_map_entries;
if (j >= 50)
break;
while (j>i) {
stream->audio_track_map[j] = stream->audio_track_map[j-1];
j--;
}
stream->audio_track_map[i] = buf->type;
stream->audio_track_map_entries++;
/* implicit channel change - reopen decoder below */
if ((i == 0) && (audio_channel_user == -1) && (stream->audio_channel_auto < 0))
stream->audio_decoder_streamtype = -1;
ui_event.type = XINE_EVENT_UI_CHANNELS_CHANGED;
ui_event.data_length = 0;
xine_event_send (stream, &ui_event);
}
/* find out which audio type to decode */
lprintf ("audio_channel_user = %d, map[0]=%08x\n",
audio_channel_user,
stream->audio_track_map[0]);
if (audio_channel_user > -2) {
if (audio_channel_user == -1) {
/* auto */
lprintf ("audio_channel_auto = %d\n", stream->audio_channel_auto);
if (stream->audio_channel_auto>=0) {
if ((buf->type & 0xFF) == stream->audio_channel_auto) {
audio_type = buf->type;
} else
audio_type = -1;
} else
audio_type = stream->audio_track_map[0];
} else {
if (audio_channel_user <= stream->audio_track_map_entries)
audio_type = stream->audio_track_map[audio_channel_user];
else
audio_type = -1;
}
/* now, decode stream buffer if it's the right audio type */
if (buf->type == audio_type) {
int streamtype = (buf->type>>16) & 0xFF;
/* close old decoder of audio type has changed */
if( buf->type != buftype_unknown &&
(stream->audio_decoder_streamtype != streamtype ||
!stream->audio_decoder_plugin) ) {
if (stream->audio_decoder_plugin) {
_x_free_audio_decoder (stream, stream->audio_decoder_plugin);
}
stream->audio_decoder_streamtype = streamtype;
stream->audio_decoder_plugin = _x_get_audio_decoder (stream, streamtype);
_x_stream_info_set(stream, XINE_STREAM_INFO_AUDIO_HANDLED,
(stream->audio_decoder_plugin != NULL));
}
if (audio_type != stream->audio_type) {
if (stream->audio_decoder_plugin) {
xine_event_t event;
stream->audio_type = audio_type;
event.type = XINE_EVENT_UI_CHANNELS_CHANGED;
event.data_length = 0;
xine_event_send(stream, &event);
}
}
/* finally - decode data */
if (stream->audio_decoder_plugin)
stream->audio_decoder_plugin->decode_data (stream->audio_decoder_plugin, buf);
if (buf->type != buftype_unknown &&
!_x_stream_info_get(stream, XINE_STREAM_INFO_AUDIO_HANDLED)) {
xine_log (stream->xine, XINE_LOG_MSG,
_("audio_decoder: no plugin available to handle '%s'\n"), _x_buf_audio_name( buf->type ) );
if( !_x_meta_info_get(stream, XINE_META_INFO_AUDIOCODEC) )
_x_meta_info_set_utf8(stream, XINE_META_INFO_AUDIOCODEC, _x_buf_audio_name( buf->type ));
buftype_unknown = buf->type;
/* fatal error - dispose plugin */
if (stream->audio_decoder_plugin) {
_x_free_audio_decoder (stream, stream->audio_decoder_plugin);
stream->audio_decoder_plugin = NULL;
}
}
}
}
} else if( buf->type != buftype_unknown ) {
static void *audio_decoder_loop (void *stream_gen) {
buf_element_t *buf;
xine_stream_t *stream = (xine_stream_t *) stream_gen;
int running = 1;
int prof_audio_decode = -1;
uint32_t buftype_unknown = 0;
if (prof_audio_decode == -1)
prof_audio_decode = xine_profiler_allocate_slot ("audio decoder/output");
while (running) {
#ifdef LOG
printf ("audio_loop: waiting for package...\n");
#endif
buf = stream->audio_fifo->get (stream->audio_fifo);
#ifdef LOG
printf ("audio_loop: got package pts = %lld, type = %08x\n",
buf->pts, buf->type);
#endif
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:
pthread_mutex_lock (&stream->counter_lock);
stream->header_count_audio++;
pthread_cond_broadcast (&stream->counter_changed);
pthread_mutex_unlock (&stream->counter_lock);
break;
case BUF_CONTROL_START:
#ifdef LOG
printf ("audio_decoder: start\n");
#endif
if (stream->audio_decoder_plugin) {
#ifdef LOG
printf ("audio_decoder: close old decoder\n");
#endif
free_audio_decoder (stream, stream->audio_decoder_plugin);
stream->audio_decoder_plugin = NULL;
stream->audio_track_map_entries = 0;
stream->audio_type = 0;
}
stream->metronom->handle_audio_discontinuity (stream->metronom, DISC_STREAMSTART, 0);
buftype_unknown = 0;
break;
case BUF_CONTROL_END:
/* wait for video to reach this marker, if necessary */
pthread_mutex_lock (&stream->counter_lock);
stream->finished_count_audio++;
#ifdef LOG
printf ("audio_decoder: reached end marker # %d\n",
stream->finished_count_audio);
#endif
pthread_cond_broadcast (&stream->counter_changed);
while (stream->finished_count_video < stream->finished_count_audio) {
struct timeval tv;
struct timespec ts;
gettimeofday(&tv, NULL);
ts.tv_sec = tv.tv_sec + 1;
ts.tv_nsec = tv.tv_usec * 1000;
/* use timedwait to workaround buggy pthread broadcast implementations */
pthread_cond_timedwait (&stream->counter_changed, &stream->counter_lock, &ts);
}
pthread_mutex_unlock (&stream->counter_lock);
stream->audio_channel_auto = -1;
break;
case BUF_CONTROL_QUIT:
if (stream->audio_decoder_plugin) {
free_audio_decoder (stream, stream->audio_decoder_plugin);
stream->audio_decoder_plugin = NULL;
stream->audio_track_map_entries = 0;
stream->audio_type = 0;
}
running = 0;
break;
case BUF_CONTROL_NOP:
break;
case BUF_CONTROL_RESET_DECODER:
#ifdef LOG
printf ("audio_decoder: reset\n");
#endif
extra_info_reset( stream->audio_decoder_extra_info );
if (stream->audio_decoder_plugin)
stream->audio_decoder_plugin->reset (stream->audio_decoder_plugin);
break;
case BUF_CONTROL_DISCONTINUITY:
if (stream->audio_decoder_plugin)
stream->audio_decoder_plugin->discontinuity (stream->audio_decoder_plugin);
stream->metronom->handle_audio_discontinuity (stream->metronom, DISC_RELATIVE, buf->disc_off);
break;
case BUF_CONTROL_NEWPTS:
if (stream->audio_decoder_plugin)
stream->audio_decoder_plugin->discontinuity (stream->audio_decoder_plugin);
if (buf->decoder_flags && BUF_FLAG_SEEK) {
stream->metronom->handle_audio_discontinuity (stream->metronom, DISC_STREAMSEEK, buf->disc_off);
} else {
stream->metronom->handle_audio_discontinuity (stream->metronom, DISC_ABSOLUTE, buf->disc_off);
}
break;
case BUF_CONTROL_AUDIO_CHANNEL:
{
if (stream->xine->verbosity >= XINE_VERBOSITY_DEBUG)
printf ("audio_decoder: suggested switching to stream_id %02x\n",
buf->decoder_info[0]);
stream->audio_channel_auto = buf->decoder_info[0] & 0xff;
}
break;
default:
if (stream->stream_info[XINE_STREAM_INFO_IGNORE_AUDIO])
break;
xine_profiler_start_count (prof_audio_decode);
if ( (buf->type & 0xFF000000) == BUF_AUDIO_BASE ) {
uint32_t audio_type = 0;
int i,j;
/*
printf("audio_decoder: buf_type=%08x auto=%08x user=%08x\n",
buf->type,
stream->audio_channel_auto,
stream->audio_channel_user);
*/
/* update track map */
i = 0;
while ( (i<stream->audio_track_map_entries) && (stream->audio_track_map[i]<buf->type) )
i++;
if ( (i==stream->audio_track_map_entries)
|| (stream->audio_track_map[i] != buf->type) ) {
j = stream->audio_track_map_entries;
if (j >= 50)
break;
while (j>i) {
stream->audio_track_map[j] = stream->audio_track_map[j-1];
j--;
}
stream->audio_track_map[i] = buf->type;
stream->audio_track_map_entries++;
}
/* find out which audio type to decode */
#ifdef LOG
printf ("audio_decoder: audio_channel_user = %d, map[0]=%08x\n",
stream->audio_channel_user,
stream->audio_track_map[0]);
#endif
if (stream->audio_channel_user > -2) {
if (stream->audio_channel_user == -1) {
/* auto */
#ifdef LOG
printf ("audio_decoder: audio_channel_auto = %d\n",
stream->audio_channel_auto);
#endif
if (stream->audio_channel_auto>=0) {
if ((buf->type & 0xFF) == stream->audio_channel_auto) {
audio_type = buf->type;
} else
audio_type = -1;
} else
audio_type = stream->audio_track_map[0];
} else {
if (stream->audio_channel_user <= stream->audio_track_map_entries)
audio_type = stream->audio_track_map[stream->audio_channel_user];
else
audio_type = -1;
}
/* now, decode stream buffer if it's the right audio type */
if (buf->type == audio_type) {
int streamtype = (buf->type>>16) & 0xFF;
/* close old decoder of audio type has changed */
if( buf->type != buftype_unknown &&
(stream->audio_decoder_streamtype != streamtype ||
!stream->audio_decoder_plugin) ) {
if (stream->audio_decoder_plugin) {
free_audio_decoder (stream, stream->audio_decoder_plugin);
}
stream->audio_decoder_streamtype = streamtype;
stream->audio_decoder_plugin = get_audio_decoder (stream, streamtype);
stream->stream_info[XINE_STREAM_INFO_AUDIO_HANDLED] =
(stream->audio_decoder_plugin != NULL);
}
if (audio_type != stream->audio_type) {
if (stream->audio_decoder_plugin) {
xine_event_t event;
stream->audio_type = audio_type;
event.type = XINE_EVENT_UI_CHANNELS_CHANGED;
event.data_length = 0;
xine_event_send(stream, &event);
}
}
/* finally - decode data */
if (stream->audio_decoder_plugin)
stream->audio_decoder_plugin->decode_data (stream->audio_decoder_plugin, buf);
if (buf->type != buftype_unknown &&
!stream->stream_info[XINE_STREAM_INFO_AUDIO_HANDLED]) {
xine_log (stream->xine, XINE_LOG_MSG,
"audio_decoder: no plugin available to handle '%s'\n",
buf_audio_name( buf->type ) );
if( !stream->meta_info[XINE_META_INFO_AUDIOCODEC] )
stream->meta_info[XINE_META_INFO_AUDIOCODEC]
= strdup (buf_audio_name( buf->type ));
buftype_unknown = buf->type;
/* fatal error - dispose plugin */
if (stream->audio_decoder_plugin) {
free_audio_decoder (stream, stream->audio_decoder_plugin);
stream->audio_decoder_plugin = NULL;
}
}
}
}
} else if( buf->type != buftype_unknown ) {