mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-02-02 12:32:29 +00:00
Code Issues 1 Projects Releases Wiki Activity

codecparsers: h264: Only set relevant default weight values

Browse source 
This is minor optimization to avoid setting values we don't need. It also
makes debugging easier since only relevant values a non-zero now.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1238>
This commit is contained in:
Nicolas Dufresne 2020-05-13 17:23:12 -04:00 committed by Nicolas Dufresne
parent d062677b3f
commit 540c287a73
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
gst-libs/gst/codecparsers/gsth264parser.c
View file

@ -773,10 +773,10 @@ gst_h264_slice_parse_pred_weight_table (GstH264SliceHdr * slice,
READ_UE_MAX (nr, p->luma_log2_weight_denom, 7);
/* set default values */
default_luma_weight = 1 << p->luma_log2_weight_denom;
for (i = 0; i < G_N_ELEMENTS (p->luma_weight_l0); i++)
for (i = 0; i <= slice->num_ref_idx_l0_active_minus1; i++)
p->luma_weight_l0[i] = default_luma_weight;
if (GST_H264_IS_B_SLICE (slice)) {
for (i = 0; i < G_N_ELEMENTS (p->luma_weight_l1); i++)
for (i = 0; i <= slice->num_ref_idx_l1_active_minus1; i++)
p->luma_weight_l1[i] = default_luma_weight;
}
@ -784,12 +784,12 @@ gst_h264_slice_parse_pred_weight_table (GstH264SliceHdr * slice,
READ_UE_MAX (nr, p->chroma_log2_weight_denom, 7);
/* set default values */
default_chroma_weight = 1 << p->chroma_log2_weight_denom;
for (i = 0; i < G_N_ELEMENTS (p->chroma_weight_l0); i++) {
for (i = 0; i <= slice->num_ref_idx_l0_active_minus1; i++) {
p->chroma_weight_l0[i][0] = default_chroma_weight;
p->chroma_weight_l0[i][1] = default_chroma_weight;
}
if (GST_H264_IS_B_SLICE (slice)) {
for (i = 0; i < G_N_ELEMENTS (p->chroma_weight_l1); i++) {
for (i = 0; i <= slice->num_ref_idx_l0_active_minus1; i++) {
p->chroma_weight_l1[i][0] = default_chroma_weight;
p->chroma_weight_l1[i][1] = default_chroma_weight;
}