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ffmpeg: backport patches to use new Vulkan AV1 codec API

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Backport two patches from ffmpeg git to fix compilation with the newest
Vulkan API.

(From OE-Core rev: a9393391613cd81643744daf930eaabf2ced79b7)

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Dmitry Baryshkov
2024-04-17 10:48:13 +03:00
committed by Richard Purdie
parent 5533d33d1e
commit 5496c01487
3 changed files with 1478 additions and 1 deletions
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91
meta/recipes-multimedia/ffmpeg/ffmpeg/av1_ordering_info.patch Normal file
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@@ -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

1382
meta/recipes-multimedia/ffmpeg/ffmpeg/vulkan_av1_stable_API.patch Normal file
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6
meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb
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@@ -22,7 +22,11 @@ LIC_FILES_CHKSUM = "file://COPYING.GPLv2;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
file://COPYING.LGPLv2.1;md5=bd7a443320af8c812e4c18d1b79df004 \
file://COPYING.LGPLv3;md5=e6a600fd5e1d9cbde2d983680233ad02"
SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz"
SRC_URI = " \
https://www.ffmpeg.org/releases/${BP}.tar.xz \
file://av1_ordering_info.patch \
file://vulkan_av1_stable_API.patch \
"
SRC_URI[sha256sum] = "8684f4b00f94b85461884c3719382f1261f0d9eb3d59640a1f4ac0873616f968"