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new da992563a8 avcodec/dnxhddec: De-duplicate chroma/luma selection
da992563a8 is described below
commit da992563a837b7af4ce99060b953522cc548095f
Author: AJ Granowski <[email protected]>
AuthorDate: Fri Oct 2 14:17:29 2026 -0500
Commit: michaelni <[email protected]>
CommitDate: Sat Oct 3 13:35:56 2026 +0000
avcodec/dnxhddec: De-duplicate chroma/luma selection
Consolidate luma/chroma scale and weight-matrix selection after determining
the component index.
---
libavcodec/dnxhddec.c | 23 ++++++++++-------------
1 file changed, 10 insertions(+), 13 deletions(-)
diff --git a/libavcodec/dnxhddec.c b/libavcodec/dnxhddec.c
index 7ba01351d9..86c72fcbe3 100644
--- a/libavcodec/dnxhddec.c
+++ b/libavcodec/dnxhddec.c
@@ -379,23 +379,20 @@ static av_always_inline int dnxhd_decode_dct_block(const
DNXHDContext *ctx,
if (!ctx->is_444) {
if (n & 2) {
- component = 1 + (n & 1);
- scale = row->chroma_scale;
- weight_matrix = ctx->cid_table->chroma_weight;
+ component = 1 + (n & 1);
} else {
- component = 0;
- scale = row->luma_scale;
- weight_matrix = ctx->cid_table->luma_weight;
+ component = 0;
}
} else {
component = (n >> 1) % 3;
- if (component) {
- scale = row->chroma_scale;
- weight_matrix = ctx->cid_table->chroma_weight;
- } else {
- scale = row->luma_scale;
- weight_matrix = ctx->cid_table->luma_weight;
- }
+ }
+
+ if (component) {
+ scale = row->chroma_scale;
+ weight_matrix = ctx->cid_table->chroma_weight;
+ } else {
+ scale = row->luma_scale;
+ weight_matrix = ctx->cid_table->luma_weight;
}
UPDATE_CACHE(bs, &row->gb);
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