diff options
| author | Aman Gupta <aman@tmm1.net> | 2016-10-18 16:44:33 -0700 |
|---|---|---|
| committer | Rick Kern <kernrj@gmail.com> | 2016-10-18 19:51:42 -0400 |
| commit | f45d5e07ddbdb1458cad8c42a3ed434cea5f148b (patch) | |
| tree | 93f459002868c6cf0a214513211703b5ee9518be /libavcodec | |
| parent | 47ee6f1a59b1f345f4f9d8e79c30d66df12b72e7 (diff) | |
lavc/videotoolboxenc: skip SEI allocation when side data is not present
Signed-off-by: Rick Kern <kernrj@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/videotoolboxenc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c index 9a69c2831f..cb9e2fe6e8 100644 --- a/libavcodec/videotoolboxenc.c +++ b/libavcodec/videotoolboxenc.c @@ -2019,6 +2019,7 @@ static int vtenc_send_frame(AVCodecContext *avctx, CMTime time; CFDictionaryRef frame_dict; CVPixelBufferRef cv_img = NULL; + AVFrameSideData *side_data = NULL; ExtraSEI *sei = NULL; int status = create_cv_pixel_buffer(avctx, frame, &cv_img); @@ -2030,7 +2031,8 @@ static int vtenc_send_frame(AVCodecContext *avctx, return status; } - if (vtctx->a53_cc) { + side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_A53_CC); + if (vtctx->a53_cc && side_data && side_data->size) { sei = av_mallocz(sizeof(*sei)); if (!sei) { av_log(avctx, AV_LOG_ERROR, "Not enough memory for closed captions, skipping\n"); |