diff --git a/src/switch_core_media.c b/src/switch_core_media.c index 0d4cad757a..00a71e710b 100644 --- a/src/switch_core_media.c +++ b/src/switch_core_media.c @@ -4949,8 +4949,9 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi if (!blank_img) { switch_color_set_rgb(&bgcolor, "#000000"); - blank_img = switch_img_alloc(NULL, SWITCH_IMG_FMT_I420, 352, 288, 1); - switch_img_fill(blank_img, 0, 0, blank_img->d_w, blank_img->d_h, &bgcolor); + if ((blank_img = switch_img_alloc(NULL, SWITCH_IMG_FMT_I420, 352, 288, 1))) { + switch_img_fill(blank_img, 0, 0, blank_img->d_w, blank_img->d_h, &bgcolor); + } } @@ -5078,7 +5079,7 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi send_blank = 1; } - if ((send_blank || switch_channel_test_flag(channel, CF_VIDEO_BLANK)) && !session->video_read_callback) { + if (blank_img && (send_blank || switch_channel_test_flag(channel, CF_VIDEO_BLANK)) && !session->video_read_callback) { fr.img = blank_img; switch_yield(10000); switch_core_session_write_video_frame(session, &fr, SWITCH_IO_FLAG_FORCE, 0);