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FS-7513: fix overlap

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This commit is contained in:
Anthony Minessale 2015-01-30 17:48:24 -06:00 committed by Michael Jerris
parent e919592905
commit a6dbc2c6f8
1 changed files with 15 additions and 7 deletions
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22
src/mod/applications/mod_conference/mod_conference.c
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@ -1121,14 +1121,21 @@ static void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread
int i;
remaining += switch_queue_size(imember->video_queue);
switch_mutex_lock(conference->canvas->mutex);
if (imember->video_layer_id > -1) {
layer = &conference->canvas->layers[imember->video_layer_id];
if (imember->video_layer_id >= conference->canvas->total_layers) {
conference->canvas->layers[imember->video_layer_id].member_id = 0;
imember->video_layer_id = -1;
conference->canvas->layers_used--;
} else {
layer = &conference->canvas->layers[imember->video_layer_id];
}
}
if (!layer) {
if (!layer && conference->canvas->layers_used < conference->canvas->total_layers) {
/* find an empty layer */
switch_mutex_lock(conference->canvas->mutex);
for (i = 0; i < conference->canvas->total_layers; i++) {
layer = &conference->canvas->layers[i];
if (!layer->member_id) {
@ -1138,8 +1145,8 @@ static void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread
break;
}
}
switch_mutex_unlock(conference->canvas->mutex);
}
switch_mutex_unlock(conference->canvas->mutex);
if (layer) {
scale_and_patch(conference->canvas->img, img, layer);
@ -1153,6 +1160,9 @@ static void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread
}
}
if (remaining) goto top;
for (imember = conference->members; imember; imember = imember->next) {
switch_channel_t *ichannel = switch_core_session_get_channel(imember->session);
@ -1176,8 +1186,6 @@ static void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread
}
}
if (remaining) goto top;
switch_mutex_unlock(conference->member_mutex);
switch_mutex_lock(conference->canvas->cond2_mutex);