diff options
Diffstat (limited to 'meta/recipes-multimedia/ffmpeg/ffmpeg/av1_ordering_info.patch')
| -rw-r--r-- | meta/recipes-multimedia/ffmpeg/ffmpeg/av1_ordering_info.patch | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/av1_ordering_info.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/av1_ordering_info.patch new file mode 100644 index 0000000000..bfc894563c --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/av1_ordering_info.patch @@ -0,0 +1,91 @@ +From cafb4c554845332eeb33284cf6498049997dc67e Mon Sep 17 00:00:00 2001 +From: Mark Thompson <sw@jkqxz.net> +Date: Wed, 20 Mar 2024 20:35:28 +0000 +Subject: [PATCH] lavc/cbs_av1: Save more frame ordering information + +This is wanted by the Vulkan decoder. + +Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> +Upstream-Status: Backport [https://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff/ecdc94b97f809d5f2b88640842fd0541951ad295] +--- + libavcodec/cbs_av1.h | 5 +++++ + libavcodec/cbs_av1_syntax_template.c | 25 +++++++++++++++++++++---- + 2 files changed, 26 insertions(+), 4 deletions(-) + +diff --git a/libavcodec/cbs_av1.h b/libavcodec/cbs_av1.h +index a5402f069d..a027013bc7 100644 +--- a/libavcodec/cbs_av1.h ++++ b/libavcodec/cbs_av1.h +@@ -427,6 +427,8 @@ typedef struct AV1ReferenceFrameState { + int bit_depth; // RefBitDepth + int order_hint; // RefOrderHint + ++ int saved_order_hints[AV1_TOTAL_REFS_PER_FRAME]; // SavedOrderHints[ref] ++ + int8_t loop_filter_ref_deltas[AV1_TOTAL_REFS_PER_FRAME]; + int8_t loop_filter_mode_deltas[2]; + uint8_t feature_enabled[AV1_MAX_SEGMENTS][AV1_SEG_LVL_MAX]; +@@ -464,6 +466,9 @@ typedef struct CodedBitstreamAV1Context { + int tile_rows; + int tile_num; + ++ int order_hints[AV1_TOTAL_REFS_PER_FRAME]; // OrderHints ++ int ref_frame_sign_bias[AV1_TOTAL_REFS_PER_FRAME]; // RefFrameSignBias ++ + AV1ReferenceFrameState ref[AV1_NUM_REF_FRAMES]; + + // AVOptions +diff --git a/libavcodec/cbs_av1_syntax_template.c b/libavcodec/cbs_av1_syntax_template.c +index 3be1f2d30f..2979c5d98f 100644 +--- a/libavcodec/cbs_av1_syntax_template.c ++++ b/libavcodec/cbs_av1_syntax_template.c +@@ -1414,6 +1414,8 @@ static int FUNC(uncompressed_header)(CodedBitstreamContext *ctx, RWContext *rw, + priv->ref[i].valid = 0; + priv->ref[i].order_hint = 0; + } ++ for (i = 0; i < AV1_REFS_PER_FRAME; i++) ++ priv->order_hints[i + AV1_REF_FRAME_LAST] = 0; + } + + flag(disable_cdf_update); +@@ -1568,11 +1570,20 @@ static int FUNC(uncompressed_header)(CodedBitstreamContext *ctx, RWContext *rw, + else + flag(use_ref_frame_mvs); + +- infer(allow_intrabc, 0); +- } ++ for (i = 0; i < AV1_REFS_PER_FRAME; i++) { ++ int ref_frame = AV1_REF_FRAME_LAST + i; ++ int hint = priv->ref[current->ref_frame_idx[i]].order_hint; ++ priv->order_hints[ref_frame] = hint; ++ if (!seq->enable_order_hint) { ++ priv->ref_frame_sign_bias[ref_frame] = 0; ++ } else { ++ priv->ref_frame_sign_bias[ref_frame] = ++ cbs_av1_get_relative_dist(seq, hint, ++ current->order_hint) > 0; ++ } ++ } + +- if (!frame_is_intra) { +- // Derive reference frame sign biases. ++ infer(allow_intrabc, 0); + } + + if (seq->reduced_still_picture_header || current->disable_cdf_update) +@@ -1674,6 +1685,12 @@ update_refs: + .bit_depth = priv->bit_depth, + .order_hint = priv->order_hint, + }; ++ ++ for (int j = 0; j < AV1_REFS_PER_FRAME; j++) { ++ priv->ref[i].saved_order_hints[j + AV1_REF_FRAME_LAST] = ++ priv->order_hints[j + AV1_REF_FRAME_LAST]; ++ } ++ + memcpy(priv->ref[i].loop_filter_ref_deltas, current->loop_filter_ref_deltas, + sizeof(current->loop_filter_ref_deltas)); + memcpy(priv->ref[i].loop_filter_mode_deltas, current->loop_filter_mode_deltas, +-- +2.25.1 + |