we check for a valid pts in v4l2_set_pts so we should do the same here
---
libavcodec/v4l2_buffers.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavcodec/v4l2_buffers.c b/libavcodec/v4l2_buffers.c
index fdafe7edca..5337f6f287 100644
--- a/libavcodec/v4l2_buffers.c
+++ b/libavcodec/v4l2_buffers.c
@@ -71,7 +71,10 @@ static inline int64_t v4l2_get_pts(V4L2Buffer *avbuf)
/* convert pts back to encoder timebase */
v4l2_pts = avbuf->buf.timestamp.tv_sec * USEC_PER_SEC +
avbuf->buf.timestamp.tv_usec;
- return av_rescale_q(v4l2_pts, v4l2_timebase, s->avctx->time_base);
+ if (v4l2_pts == 0)
+ return AV_NOPTS_VALUE;
+ else
+ return av_rescale_q(v4l2_pts, v4l2_timebase, s->avctx->time_base);
}
static enum AVColorPrimaries v4l2_get_color_primaries(V4L2Buffer *buf)
--
2.14.3
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