Some devices output an invalid DTS when B-frames aren't used. Using PTS for
the DTS in this case.
Signed-off-by: Rick Kern <kernrj@gmail.com>
pts = CMSampleBufferGetPresentationTimeStamp(sample_buffer);
dts = CMSampleBufferGetDecodeTimeStamp (sample_buffer);
+ if (CMTIME_IS_INVALID(dts)) {
+ if (!vtctx->has_b_frames) {
+ dts = pts;
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "DTS is invalid.\n");
+ return AVERROR_EXTERNAL;
+ }
+ }
+
dts_delta = vtctx->dts_delta >= 0 ? vtctx->dts_delta : 0;
time_base_num = avctx->time_base.num;
pkt->pts = pts.value / time_base_num;