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CID:1294504: make sure to check for NULL frame

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This commit is contained in:
Michael Jerris 2015-04-22 10:28:52 -05:00
parent 6dcff0a79a
commit 4662118ca8
1 changed files with 2 additions and 2 deletions
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4
src/switch_core_media.c
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@ -10451,14 +10451,14 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_video_frame(switch_core
} }
if (bp->ready && switch_test_flag(bp, SMBF_READ_VIDEO_STREAM)) { if (bp->ready && switch_test_flag(bp, SMBF_READ_VIDEO_STREAM)) {
if ((*frame)->img) { if ((*frame) && (*frame)->img) {
switch_image_t *img = NULL; switch_image_t *img = NULL;
switch_img_copy((*frame)->img, &img); switch_img_copy((*frame)->img, &img);
switch_queue_push(bp->read_video_queue, img); switch_queue_push(bp->read_video_queue, img);
} }
} }
if (bp->ready && (*frame)->img && switch_test_flag(bp, SMBF_READ_VIDEO_PING)) { if (bp->ready && (*frame) && (*frame)->img && switch_test_flag(bp, SMBF_READ_VIDEO_PING)) {
bp->ping_frame = *frame; bp->ping_frame = *frame;
if (bp->callback) { if (bp->callback) {
if (bp->callback(bp, bp->user_data, SWITCH_ABC_TYPE_READ_VIDEO_PING) == SWITCH_FALSE if (bp->callback(bp, bp->user_data, SWITCH_ABC_TYPE_READ_VIDEO_PING) == SWITCH_FALSE