[FFmpeg-cvslog] Revert "avcodec/nvdec_av1: fix setting film grain parameters for frames with update_grain == 0"
James Almer
git at videolan.org
Tue Dec 1 00:30:34 EET 2020
ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Wed Nov 25 16:29:34 2020 -0300| [e4c3ec3e00e77e7717a8d081d5e9e4289a44ca58] | committer: James Almer
Revert "avcodec/nvdec_av1: fix setting film grain parameters for frames with update_grain == 0"
This reverts commit f9eec6298387fe72cd8035ff45276cfc3da784a8.
This does not effectively cover all cases. The values for some frames need
to be inferred by the decoder.
Signed-off-by: James Almer <jamrial at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e4c3ec3e00e77e7717a8d081d5e9e4289a44ca58
---
libavcodec/nvdec_av1.c | 57 +++++++++++++++++++++++---------------------------
1 file changed, 26 insertions(+), 31 deletions(-)
diff --git a/libavcodec/nvdec_av1.c b/libavcodec/nvdec_av1.c
index f6267b1d96..9da1c840e3 100644
--- a/libavcodec/nvdec_av1.c
+++ b/libavcodec/nvdec_av1.c
@@ -41,7 +41,7 @@ static int nvdec_av1_start_frame(AVCodecContext *avctx, const uint8_t *buffer, u
{
const AV1DecContext *s = avctx->priv_data;
const AV1RawSequenceHeader *seq = s->raw_seq;
- const AV1RawFrameHeader *fg_header, *frame_header = s->raw_frame_header;
+ const AV1RawFrameHeader *frame_header = s->raw_frame_header;
NVDECContext *ctx = avctx->internal->hwaccel_priv_data;
CUVIDPICPARAMS *pp = &ctx->pic_params;
@@ -58,11 +58,6 @@ static int nvdec_av1_start_frame(AVCodecContext *avctx, const uint8_t *buffer, u
if (ret < 0)
return ret;
- if (frame_header->apply_grain && !frame_header->update_grain)
- fg_header = s->ref[frame_header->film_grain_params_ref_idx].raw_frame_header;
- else
- fg_header = frame_header;
-
fdd = (FrameDecodeData*)cur_frame->private_ref->data;
cf = (NVDECFrame*)fdd->hwaccel_priv;
@@ -187,23 +182,23 @@ static int nvdec_av1_start_frame(AVCodecContext *avctx, const uint8_t *buffer, u
/* Film Grain Params */
.apply_grain = frame_header->apply_grain,
- .overlap_flag = fg_header->overlap_flag,
- .scaling_shift_minus8 = fg_header->grain_scaling_minus_8,
- .chroma_scaling_from_luma = fg_header->chroma_scaling_from_luma,
- .ar_coeff_lag = fg_header->ar_coeff_lag,
- .ar_coeff_shift_minus6 = fg_header->ar_coeff_shift_minus_6,
- .grain_scale_shift = fg_header->grain_scale_shift,
- .clip_to_restricted_range = fg_header->clip_to_restricted_range,
- .num_y_points = fg_header->num_y_points,
- .num_cb_points = fg_header->num_cb_points,
- .num_cr_points = fg_header->num_cr_points,
+ .overlap_flag = frame_header->overlap_flag,
+ .scaling_shift_minus8 = frame_header->grain_scaling_minus_8,
+ .chroma_scaling_from_luma = frame_header->chroma_scaling_from_luma,
+ .ar_coeff_lag = frame_header->ar_coeff_lag,
+ .ar_coeff_shift_minus6 = frame_header->ar_coeff_shift_minus_6,
+ .grain_scale_shift = frame_header->grain_scale_shift,
+ .clip_to_restricted_range = frame_header->clip_to_restricted_range,
+ .num_y_points = frame_header->num_y_points,
+ .num_cb_points = frame_header->num_cb_points,
+ .num_cr_points = frame_header->num_cr_points,
.random_seed = frame_header->grain_seed,
- .cb_mult = fg_header->cb_mult,
- .cb_luma_mult = fg_header->cb_luma_mult,
- .cb_offset = fg_header->cb_offset,
- .cr_mult = fg_header->cr_mult,
- .cr_luma_mult = fg_header->cr_luma_mult,
- .cr_offset = fg_header->cr_offset
+ .cb_mult = frame_header->cb_mult,
+ .cb_luma_mult = frame_header->cb_luma_mult,
+ .cb_offset = frame_header->cb_offset,
+ .cr_mult = frame_header->cr_mult,
+ .cr_luma_mult = frame_header->cr_luma_mult,
+ .cr_offset = frame_header->cr_offset
}
};
@@ -265,21 +260,21 @@ static int nvdec_av1_start_frame(AVCodecContext *avctx, const uint8_t *buffer, u
/* Film Grain Params */
if (frame_header->apply_grain) {
for (i = 0; i < 14; ++i) {
- ppc->scaling_points_y[i][0] = fg_header->point_y_value[i];
- ppc->scaling_points_y[i][1] = fg_header->point_y_scaling[i];
+ ppc->scaling_points_y[i][0] = frame_header->point_y_value[i];
+ ppc->scaling_points_y[i][1] = frame_header->point_y_scaling[i];
}
for (i = 0; i < 10; ++i) {
- ppc->scaling_points_cb[i][0] = fg_header->point_cb_value[i];
- ppc->scaling_points_cb[i][1] = fg_header->point_cb_scaling[i];
- ppc->scaling_points_cr[i][0] = fg_header->point_cr_value[i];
- ppc->scaling_points_cr[i][1] = fg_header->point_cr_scaling[i];
+ ppc->scaling_points_cb[i][0] = frame_header->point_cb_value[i];
+ ppc->scaling_points_cb[i][1] = frame_header->point_cb_scaling[i];
+ ppc->scaling_points_cr[i][0] = frame_header->point_cr_value[i];
+ ppc->scaling_points_cr[i][1] = frame_header->point_cr_scaling[i];
}
for (i = 0; i < 24; ++i) {
- ppc->ar_coeffs_y[i] = (short)fg_header->ar_coeffs_y_plus_128[i] - 128;
+ ppc->ar_coeffs_y[i] = (short)frame_header->ar_coeffs_y_plus_128[i] - 128;
}
for (i = 0; i < 25; ++i) {
- ppc->ar_coeffs_cb[i] = (short)fg_header->ar_coeffs_cb_plus_128[i] - 128;
- ppc->ar_coeffs_cr[i] = (short)fg_header->ar_coeffs_cr_plus_128[i] - 128;
+ ppc->ar_coeffs_cb[i] = (short)frame_header->ar_coeffs_cb_plus_128[i] - 128;
+ ppc->ar_coeffs_cr[i] = (short)frame_header->ar_coeffs_cr_plus_128[i] - 128;
}
}
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