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FS-8057: [core] fix segfault when doing video call when built against libyuv but not libvpx

This commit is contained in:
Michael Jerris 2015-08-26 17:24:56 -05:00
parent e1aa9b11ca
commit d056132728
1 changed files with 4 additions and 3 deletions
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7
src/switch_core_media.c
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@ -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);