virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

avcodec/cbs_av1: add OrderHint to CodedBitstreamAV1Context

Browse Source 
This follows the spec and will come in handy in a following commit.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2020-08-24 12:37:23 -03:00
parent 09e260f69a
commit e3ed0ce32a
2 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
libavcodec/cbs_av1.h
View File

@ -429,6 +429,7 @@ typedef struct CodedBitstreamAV1Context {
int operating_point_idc;
int bit_depth;
int order_hint;
int frame_width;
int frame_height;
int upscaled_width;

9
libavcodec/cbs_av1_syntax_template.c
View File

@ -373,7 +373,7 @@ static int FUNC(set_frame_refs)(CodedBitstreamContext *ctx, RWContext *rw,
for (i = 0; i < AV1_NUM_REF_FRAMES; i++)
shifted_order_hints[i] = cur_frame_hint +
cbs_av1_get_relative_dist(seq, priv->ref[i].order_hint,
current->order_hint);
priv->order_hint);
latest_order_hint = shifted_order_hints[current->last_frame_idx];
earliest_order_hint = shifted_order_hints[current->golden_frame_idx];
@ -1005,7 +1005,7 @@ static int FUNC(skip_mode_params)(CodedBitstreamContext *ctx, RWContext *rw,
for (i = 0; i < AV1_REFS_PER_FRAME; i++) {
ref_hint = priv->ref[current->ref_frame_idx[i]].order_hint;
dist = cbs_av1_get_relative_dist(seq, ref_hint,
current->order_hint);
priv->order_hint);
if (dist < 0) {
if (forward_idx < 0 ||
cbs_av1_get_relative_dist(seq, ref_hint,
@ -1397,6 +1397,7 @@ static int FUNC(uncompressed_header)(CodedBitstreamContext *ctx, RWContext *rw,
fb(order_hint_bits, order_hint);
else
infer(order_hint, 0);
priv->order_hint = current->order_hint;
if (frame_is_intra || current->error_resilient_mode)
infer(primary_ref_frame, AV1_PRIMARY_REF_NONE);
@ -1586,14 +1587,14 @@ static int FUNC(uncompressed_header)(CodedBitstreamContext *ctx, RWContext *rw,
.subsampling_x = seq->color_config.subsampling_x,
.subsampling_y = seq->color_config.subsampling_y,
.bit_depth = priv->bit_depth,
.order_hint = current->order_hint,
.order_hint = priv->order_hint,
};
}
}
av_log(ctx->log_ctx, AV_LOG_DEBUG, "Frame %d: size %dx%d "
"upscaled %d render %dx%d subsample %dx%d "
"bitdepth %d tiles %dx%d.\n", current->order_hint,
"bitdepth %d tiles %dx%d.\n", priv->order_hint,
priv->frame_width, priv->frame_height, priv->upscaled_width,
priv->render_width, priv->render_height,
seq->color_config.subsampling_x + 1,