I confirm this works properly now. This was tested with GStreamer with the following command: gst-launch-1.0 videotestsrc ! v4l2vp8enc ! v4l2vp8dec ! kmssink And the following patch, which is work in progress to implement data_offset. https://gitlab.collabora.com/nicolas/gst-plugins-good/commit/aaedee9a37e396657568a70fc0110375e14fb4fa Le lundi 09 octobre 2017 à 15:24 +0300, Stanimir Varbanov a écrit : > This fixes wrongly filled bytesused field of v4l2_plane structure > by include data_offset in the plane, Also fill data_offset and > bytesused for capture type of buffers only. > > Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx> Tested-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx> > --- > drivers/media/platform/qcom/venus/venc.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c > index 6f123a387cf9..9445ad492966 100644 > --- a/drivers/media/platform/qcom/venus/venc.c > +++ b/drivers/media/platform/qcom/venus/venc.c > @@ -963,15 +963,16 @@ static void venc_buf_done(struct venus_inst *inst, unsigned int buf_type, > if (!vbuf) > return; > > - vb = &vbuf->vb2_buf; > - vb->planes[0].bytesused = bytesused; > - vb->planes[0].data_offset = data_offset; > - > vbuf->flags = flags; > > if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { > + vb = &vbuf->vb2_buf; > + vb2_set_plane_payload(vb, 0, bytesused + data_offset); > + vb->planes[0].data_offset = data_offset; > vb->timestamp = timestamp_us * NSEC_PER_USEC; > vbuf->sequence = inst->sequence_cap++; > + > + WARN_ON(vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0)); > } else { > vbuf->sequence = inst->sequence_out++; > }
