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FS-10099: [mod_conference] fix rare seg on race on shutdown of a conference

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This commit is contained in:
Mike Jerris 2017-04-05 15:35:21 -05:00
parent b720d92167
commit d490fbe89d
1 changed files with 8 additions and 6 deletions
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14
src/mod/applications/mod_conference/conference_video.c
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@ -1350,7 +1350,7 @@ void conference_video_write_canvas_image_to_codec_group(conference_obj_t *confer
//switch_core_session_write_encoded_video_frame(imember->session, frame, 0, 0);
switch_set_flag(frame, SFF_ENCODED);
if (switch_frame_buffer_dup(imember->fb, frame, &dupframe) == SWITCH_STATUS_SUCCESS) {
if (imember->mux_out_queue && switch_frame_buffer_dup(imember->fb, frame, &dupframe) == SWITCH_STATUS_SUCCESS) {
if (switch_queue_trypush(imember->mux_out_queue, dupframe) != SWITCH_STATUS_SUCCESS) {
switch_frame_buffer_free(imember->fb, &dupframe);
}
@ -1564,6 +1564,8 @@ void *SWITCH_THREAD_FUNC conference_video_muxing_write_thread_run(switch_thread_
while(conference_utils_member_test_flag(member, MFLAG_RUNNING)) {
if (!member->mux_out_queue) break;
if (patched) {
pop_status = switch_queue_trypop(member->mux_out_queue, &pop);
} else {
@ -1635,7 +1637,7 @@ void *SWITCH_THREAD_FUNC conference_video_muxing_write_thread_run(switch_thread_
}
}
while (switch_queue_trypop(member->mux_out_queue, &pop) == SWITCH_STATUS_SUCCESS) {
while (member->mux_out_queue && switch_queue_trypop(member->mux_out_queue, &pop) == SWITCH_STATUS_SUCCESS) {
if (pop) {
if ((switch_size_t)pop != 1) {
frame = (switch_frame_t *) pop;
@ -2250,7 +2252,7 @@ static void wait_for_canvas(mcu_canvas_t *canvas)
mcu_layer_t *layer = &canvas->layers[i];
if (layer->need_patch) {
if (layer->member_id && layer->member && conference_utils_member_test_flag(layer->member, MFLAG_RUNNING)) {
if (layer->member_id && layer->member && layer->member->mux_out_queue && conference_utils_member_test_flag(layer->member, MFLAG_RUNNING)) {
switch_queue_trypush(layer->member->mux_out_queue, (void *) 1);
x++;
} else {
@ -3018,7 +3020,7 @@ void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread_t *thr
write_frame.buflen = SWITCH_RTP_MAX_BUF_LEN - 12;
write_frame.packetlen = 0;
if (switch_frame_buffer_dup(imember->fb, &write_frame, &dupframe) == SWITCH_STATUS_SUCCESS) {
if (imember->mux_out_queue && switch_frame_buffer_dup(imember->fb, &write_frame, &dupframe) == SWITCH_STATUS_SUCCESS) {
switch_queue_push(imember->mux_out_queue, dupframe);
dupframe = NULL;
}
@ -3214,7 +3216,7 @@ void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread_t *thr
//switch_core_session_write_video_frame(imember->session, &write_frame, SWITCH_IO_FLAG_NONE, 0);
if (switch_frame_buffer_dup(imember->fb, &write_frame, &dupframe) == SWITCH_STATUS_SUCCESS) {
if (imember->mux_out_queue && switch_frame_buffer_dup(imember->fb, &write_frame, &dupframe) == SWITCH_STATUS_SUCCESS) {
if (switch_queue_trypush(imember->mux_out_queue, dupframe) != SWITCH_STATUS_SUCCESS) {
switch_frame_buffer_free(imember->fb, &dupframe);
}
@ -3562,7 +3564,7 @@ void *SWITCH_THREAD_FUNC conference_video_super_muxing_thread_run(switch_thread_
//switch_core_session_write_video_frame(imember->session, &write_frame, SWITCH_IO_FLAG_NONE, 0);
if (switch_frame_buffer_dup(imember->fb, &write_frame, &dupframe) == SWITCH_STATUS_SUCCESS) {
if (imember->mux_out_queue && switch_frame_buffer_dup(imember->fb, &write_frame, &dupframe) == SWITCH_STATUS_SUCCESS) {
if (switch_queue_trypush(imember->mux_out_queue, dupframe) != SWITCH_STATUS_SUCCESS) {
switch_frame_buffer_free(imember->fb, &dupframe);
}