Le mardi 29 mars 2022 à 09:22 +0200, Sebastian Fricke a écrit : > Hey Nicolas, > > The patch series doesn't seem to apply on the latest media tree master > branch. Looking at your tree I can see that you have commit: ba2c670a > "media: nxp: Restrict VIDEO_IMX_MIPI_CSIS to ARCH_MXC or COMPILE_TEST > Laurent Pinchart authored 1 week ago " > > But the current head of the media tree is: 71e6d0608e4d > "media: platform: Remove unnecessary print function dev_err() > Yang Li authored 13 days ago" > > On 28.03.2022 15:59, Nicolas Dufresne wrote: > > From: Alex Bee <knaerzche@xxxxxxxxx> > > > > Some SPS/PPS parameters are currently hardcoded in the driver > > even though so do exist in the uapi which is stable by now. > > s/even though so/even though they/ > > > > Use them instead of hardcoding them. > > > > Conformance tests have shown there is no difference, but it might > > increase decoder performance. > > I think it would be great if we could add some performance metrics to > the commit description to have a metric that following patches could > compare themselves with. Alex, can you extend on this one? I'm not sure how this can impact performance, so I doubt any mitric will be significant. Can I just drop that part of the comment ? > > Greetings, > Sebastian > > > > > Signed-off-by: Alex Bee <knaerzche@xxxxxxxxx> > > --- > > drivers/staging/media/rkvdec/rkvdec-h264.c | 13 +++++++------ > > 1 file changed, 7 insertions(+), 6 deletions(-) > > > > diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c > > index 891c48bf6a51..91f65d78e453 100644 > > --- a/drivers/staging/media/rkvdec/rkvdec-h264.c > > +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c > > @@ -655,13 +655,14 @@ static void assemble_hw_pps(struct rkvdec_ctx *ctx, > > > > #define WRITE_PPS(value, field) set_ps_field(hw_ps->info, field, value) > > /* write sps */ > > - WRITE_PPS(0xf, SEQ_PARAMETER_SET_ID); > > - WRITE_PPS(0xff, PROFILE_IDC); > > - WRITE_PPS(1, CONSTRAINT_SET3_FLAG); > > + WRITE_PPS(sps->seq_parameter_set_id, SEQ_PARAMETER_SET_ID); > > + WRITE_PPS(sps->profile_idc, PROFILE_IDC); > > + WRITE_PPS((sps->constraint_set_flags & 1 << 3) ? 1 : 0, CONSTRAINT_SET3_FLAG); > > WRITE_PPS(sps->chroma_format_idc, CHROMA_FORMAT_IDC); > > WRITE_PPS(sps->bit_depth_luma_minus8, BIT_DEPTH_LUMA); > > WRITE_PPS(sps->bit_depth_chroma_minus8, BIT_DEPTH_CHROMA); > > - WRITE_PPS(0, QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG); > > + WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS), > > + QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG); > > WRITE_PPS(sps->log2_max_frame_num_minus4, LOG2_MAX_FRAME_NUM_MINUS4); > > WRITE_PPS(sps->max_num_ref_frames, MAX_NUM_REF_FRAMES); > > WRITE_PPS(sps->pic_order_cnt_type, PIC_ORDER_CNT_TYPE); > > @@ -679,8 +680,8 @@ static void assemble_hw_pps(struct rkvdec_ctx *ctx, > > DIRECT_8X8_INFERENCE_FLAG); > > > > /* write pps */ > > - WRITE_PPS(0xff, PIC_PARAMETER_SET_ID); > > - WRITE_PPS(0x1f, PPS_SEQ_PARAMETER_SET_ID); > > + WRITE_PPS(pps->pic_parameter_set_id, PIC_PARAMETER_SET_ID); > > + WRITE_PPS(pps->seq_parameter_set_id, PPS_SEQ_PARAMETER_SET_ID); > > WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE), > > ENTROPY_CODING_MODE_FLAG); > > WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT), > > -- > > 2.34.1 > >
