On Mon, 2019-04-08 at 14:32 +0200, Philipp Zabel wrote: > The memory-to-memory stateful video decoder interface documentation > requires the decoder stop command initiating the drain sequence to have > flags set to zero. > Stop to black makes no sense as stopped memory-to-memory decoders do not > produce any frames, and stopping immediately can be achieved by stopping > the output video queue with VIDIOC_STREAMOFF. > > The mute audio start command flag serves no purpose as the coda driver > does not handle any audio formats, and does not support playback at > non-standard speeds. > > Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > --- > drivers/media/platform/coda/coda-common.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c > index 318f0be103bb..96798f98734a 100644 > --- a/drivers/media/platform/coda/coda-common.c > +++ b/drivers/media/platform/coda/coda-common.c > @@ -1050,10 +1050,10 @@ static int coda_try_decoder_cmd(struct file *file, void *fh, > if (dc->cmd != V4L2_DEC_CMD_STOP) > return -EINVAL; > > - if (dc->flags & V4L2_DEC_CMD_STOP_TO_BLACK) > + if (dc->stop.pts != 0) > return -EINVAL; > > - if (!(dc->flags & V4L2_DEC_CMD_STOP_IMMEDIATELY) && (dc->stop.pts != 0)) > + if (dc->flags != 0) > return -EINVAL; This change currently causes a v4l2-compliance failure fail: v4l2-test-codecs.cpp(104): ret != 0 test VIDIOC_(TRY_)DECODER_CMD: FAIL because it still expects V4L2_DEC_CMD_STOP_IMMEDIATELY to be supported. regards Philipp
