SHA256
1
0
forked from pool/ffmpeg-6

6 Commits

Author SHA256 Message Date
fe83684af6 Disable xvid and dependence; Add many CVE fixes; Re-express some old log, also add some lost bugIDs. 2025-03-27 01:58:43 +08:00
Olaf Hering
75e90aafe0 avcodec/decode: clean-up if get_hw_frames_parameters fails (ffmpeg#11013, vlc#28811)
Signed-off-by: Olaf Hering <olaf@aepfle.de>
2024-09-30 12:34:56 +00:00
Stefan Dirsch
703dad69e8 no longer build against libmfx; build also 15.5 against libvpl 2024-09-26 12:23:18 +02:00
d2e63b1c36 Add ffmpeg-6-CVE-2024-7055.patch:
Backporting 3faadbe2 from upstream, Use 64bit for input size check,
Fixes: out of array read, Fixes: poc3.
(CVE-2024-7055, bsc#1229026)
2024-09-17 11:01:09 +08:00
943a1c7f2a Add 0001-libavcodec-arm-mlpdsp_armv5te-fix-label-format-to-wo.patch 2024-09-02 00:07:13 +02:00
8f9305d133 Synchronize with OBS (bringup to revision 45) 2024-08-21 09:09:51 +02:00
17 changed files with 2066 additions and 22 deletions

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@@ -0,0 +1,33 @@
From d1ed5c06e3edc5f2b5f3664c80121fa55b0baa95 Mon Sep 17 00:00:00 2001
From: Gyan Doshi <ffmpeg@gyani.pro>
Date: Sat, 22 Feb 2025 10:38:53 +0530
Subject: [PATCH] avcodec/libsvtav1: unbreak build with latest svtav1
SVT-AV1 made a change in their public API in 988e930c but without a
version bump or any other accessible marker, thus breaking ffmpeg build
with current versions of SVT-AV1.
They have finally bumped versions a month later, so check added.
---
libavcodec/libsvtav1.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/libsvtav1.c b/libavcodec/libsvtav1.c
index 79b28eb4df..43fe531fde 100644
--- a/libavcodec/libsvtav1.c
+++ b/libavcodec/libsvtav1.c
@@ -435,7 +435,11 @@ static av_cold int eb_enc_init(AVCodecContext *avctx)
svt_enc->eos_flag = EOS_NOT_REACHED;
+#if SVT_AV1_CHECK_VERSION(3, 0, 0)
+ svt_ret = svt_av1_enc_init_handle(&svt_enc->svt_handle, &svt_enc->enc_params);
+#else
svt_ret = svt_av1_enc_init_handle(&svt_enc->svt_handle, svt_enc, &svt_enc->enc_params);
+#endif
if (svt_ret != EB_ErrorNone) {
return svt_print_error(avctx, svt_ret, "Error initializing encoder handle");
}
--
2.48.1

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@@ -0,0 +1,58 @@
From 654bd47716c4f36719fb0f3f7fd8386d5ed0b916 Mon Sep 17 00:00:00 2001
From: Ross Burton <ross.burton@arm.com>
Date: Fri, 9 Aug 2024 11:32:00 +0100
Subject: [PATCH] libavcodec/arm/mlpdsp_armv5te: fix label format to work with
binutils 2.43
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
binutils 2.43 has stricter validation for labels[1] and results in errors
when building ffmpeg for armv5:
src/libavcodec/arm/mlpdsp_armv5te.S:232: Error: junk at end of line, first unrecognized character is `0'
Remove the leading zero in the "01" label to resolve this error.
[1] https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=226749d5a6ff0d5c607d6428d6c81e1e7e7a994b
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
---
libavcodec/arm/mlpdsp_armv5te.S | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/arm/mlpdsp_armv5te.S b/libavcodec/arm/mlpdsp_armv5te.S
index 4f9aa485fd..d31568611c 100644
--- a/libavcodec/arm/mlpdsp_armv5te.S
+++ b/libavcodec/arm/mlpdsp_armv5te.S
@@ -229,7 +229,7 @@ A .endif
.endif
// Begin loop
-01:
+1:
.if TOTAL_TAPS == 0
// Things simplify a lot in this case
// In fact this could be pipelined further if it's worth it...
@@ -241,7 +241,7 @@ A .endif
str ST0, [PST, #-4]!
str ST0, [PST, #4 * (MAX_BLOCKSIZE + MAX_FIR_ORDER)]
str ST0, [PSAMP], #4 * MAX_CHANNELS
- bne 01b
+ bne 1b
.else
.if \fir_taps & 1
.set LOAD_REG, 1
@@ -333,7 +333,7 @@ T orr AC0, AC0, AC1
str ST3, [PST, #-4]!
str ST2, [PST, #4 * (MAX_BLOCKSIZE + MAX_FIR_ORDER)]
str ST3, [PSAMP], #4 * MAX_CHANNELS
- bne 01b
+ bne 1b
.endif
b 99f
--
2.46.0

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@@ -0,0 +1,27 @@
From: François Cartegnie <fcvlcdev@free.fr>
Date: Mon, 13 May 2024 11:37:27 +0000
Subject: avcodec/decode: clean-up if get_hw_frames_parameters fails
https://trac.ffmpeg.org/ticket/11013
https://code.videolan.org/videolan/vlc/-/issues/28811
Fixes the following assert:
[00007f1df83d17e0] vaapi generic error: avcodec_get_hw_frames_parameters failed: -22
Assertion p_dst->hwaccel_threadsafe || (!dst->hwaccel && !dst->internal->hwaccel_priv_data) failed at libavcodec/pthread_frame.c:349
Reproduced from VLC with VAAPI, when fallbacking from hw to sw.
--- a/libavcodec/pthread_frame.c
+++ b/libavcodec/pthread_frame.c
@@ -344,6 +344,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
return err;
}
+ // hwaccel could have failed init due to some params
+ if(!dst->hwaccel && dst->internal->hwaccel_priv_data)
+ ff_hwaccel_uninit(dst);
+
// reset dst hwaccel state if needed
av_assert0(p_dst->hwaccel_threadsafe ||
(!dst->hwaccel && !dst->internal->hwaccel_priv_data));

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@@ -0,0 +1,32 @@
From 4065ff69a2ed49872f8694a03d0642b18c9d977c Mon Sep 17 00:00:00 2001
From: Jiasheng Jiang <jiashengjiangcool@outlook.com>
Date: Mon, 10 Jun 2024 14:18:11 +0000
Subject: [PATCH] avcodec/mpegvideo_enc: Add check for
av_packet_new_side_data()
Add check for av_packet_new_side_data() to avoid null pointer
dereference if allocation fails.
Fixes: bdc1220eeb ("h263enc: Add an option for outputting info about MBs as side data")
Signed-off-by: Jiasheng Jiang <jiashengjiangcool@outlook.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
---
libavcodec/mpegvideo_enc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 620ca08869..d33754d115 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -1825,6 +1825,8 @@ int ff_mpv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
s->mb_info_ptr = av_packet_new_side_data(pkt,
AV_PKT_DATA_H263_MB_INFO,
s->mb_width*s->mb_height*12);
+ if (!s->mb_info_ptr)
+ return AVERROR(ENOMEM);
s->prev_mb_info = s->last_mb_info = s->mb_info_size = 0;
}
--
2.41.0

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@@ -0,0 +1,970 @@
From 1535d338186f5e40383270b4a85fb1d4e213d3db Mon Sep 17 00:00:00 2001
Author: Niklas Haas <git@haasn.dev>
Date: Wed, 4 Oct 2023 13:43:51 +0200
Subject: [PATCH] avcodec/aom_film_grain: add AOM film grain synthesis
References: CVE-2024-32228
References: bsc#1227277
Upstream: Backport from upstream
Implementation copied wholesale from dav1d, sans SIMD, under permissive
license. This implementation was extensively verified to be bit-exact,
so it serves as a much better starting point than trying to re-engineer
this from scratch for no reason. (I also authored the original
implementation in dav1d, so any "clean room" implementation would end up
looking much the same, anyway)
The notable changes I had to make while adapting this from the dav1d
code-base to the FFmpeg codebase include:
- reordering variable declarations to avoid triggering warnings
- replacing several inline helpers by avutil equivalents
- changing code that accesses frame metadata
- replacing raw plane copying logic by av_image_copy_plane
Apart from this, the implementation is basically unmodified.
diff --git a/libavcodec/aom_film_grain.c b/libavcodec/aom_film_grain.c
new file mode 100644
index 0000000000..ffcd71b584
--- /dev/null
+++ b/libavcodec/aom_film_grain.c
@@ -0,0 +1,310 @@
+/*
+ * AOM film grain synthesis
+ * Copyright (c) 2023 Niklas Haas <ffmpeg@haasn.xyz>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * AOM film grain synthesis.
+ * @author Niklas Haas <ffmpeg@haasn.xyz>
+ */
+
+#include "libavutil/avassert.h"
+#include "libavutil/imgutils.h"
+
+#include "aom_film_grain.h"
+
+// Common/shared helpers (not dependent on BIT_DEPTH)
+static inline int get_random_number(const int bits, unsigned *const state) {
+ const int r = *state;
+ unsigned bit = ((r >> 0) ^ (r >> 1) ^ (r >> 3) ^ (r >> 12)) & 1;
+ *state = (r >> 1) | (bit << 15);
+
+ return (*state >> (16 - bits)) & ((1 << bits) - 1);
+}
+
+static inline int round2(const int x, const uint64_t shift) {
+ return (x + ((1 << shift) >> 1)) >> shift;
+}
+
+enum {
+ GRAIN_WIDTH = 82,
+ GRAIN_HEIGHT = 73,
+ SUB_GRAIN_WIDTH = 44,
+ SUB_GRAIN_HEIGHT = 38,
+ FG_BLOCK_SIZE = 32,
+};
+
+static const int16_t gaussian_sequence[2048];
+
+#define BIT_DEPTH 16
+#include "aom_film_grain_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 8
+#include "aom_film_grain_template.c"
+#undef BIT_DEPTH
+
+
+int ff_aom_apply_film_grain(AVFrame *out, const AVFrame *in,
+ const AVFilmGrainParams *params)
+{
+ const AVFilmGrainAOMParams *const data = &params->codec.aom;
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(out->format);
+ const int subx = desc->log2_chroma_w, suby = desc->log2_chroma_h;
+ const int pxstep = desc->comp[0].step;
+
+ av_assert0(out->format == in->format);
+ av_assert0(params->type == AV_FILM_GRAIN_PARAMS_AV1);
+
+ // Copy over the non-modified planes
+ if (!params->codec.aom.num_y_points) {
+ av_image_copy_plane(out->data[0], out->linesize[0],
+ in->data[0], in->linesize[0],
+ out->width * pxstep, out->height);
+ }
+ for (int uv = 0; uv < 2; uv++) {
+ if (!data->num_uv_points[uv]) {
+ av_image_copy_plane(out->data[1+uv], out->linesize[1+uv],
+ in->data[1+uv], in->linesize[1+uv],
+ AV_CEIL_RSHIFT(out->width, subx) * pxstep,
+ AV_CEIL_RSHIFT(out->height, suby));
+ }
+ }
+
+ switch (in->format) {
+ case AV_PIX_FMT_GRAY8:
+ case AV_PIX_FMT_YUV420P:
+ case AV_PIX_FMT_YUV422P:
+ case AV_PIX_FMT_YUV444P:
+ case AV_PIX_FMT_YUVJ420P:
+ case AV_PIX_FMT_YUVJ422P:
+ case AV_PIX_FMT_YUVJ444P:
+ return apply_film_grain_8(out, in, params);
+ case AV_PIX_FMT_GRAY9:
+ case AV_PIX_FMT_YUV420P9:
+ case AV_PIX_FMT_YUV422P9:
+ case AV_PIX_FMT_YUV444P9:
+ return apply_film_grain_16(out, in, params, 9);
+ case AV_PIX_FMT_GRAY10:
+ case AV_PIX_FMT_YUV420P10:
+ case AV_PIX_FMT_YUV422P10:
+ case AV_PIX_FMT_YUV444P10:
+ return apply_film_grain_16(out, in, params, 10);
+ case AV_PIX_FMT_GRAY12:
+ case AV_PIX_FMT_YUV420P12:
+ case AV_PIX_FMT_YUV422P12:
+ case AV_PIX_FMT_YUV444P12:
+ return apply_film_grain_16(out, in, params, 12);
+ }
+
+ /* The AV1 spec only defines film grain synthesis for these formats */
+ return AVERROR_INVALIDDATA;
+}
+
+// Taken from the AV1 spec. Range is [-2048, 2047], mean is 0 and stddev is 512
+static const int16_t gaussian_sequence[2048] = {
+ 56, 568, -180, 172, 124, -84, 172, -64, -900, 24, 820,
+ 224, 1248, 996, 272, -8, -916, -388, -732, -104, -188, 800,
+ 112, -652, -320, -376, 140, -252, 492, -168, 44, -788, 588,
+ -584, 500, -228, 12, 680, 272, -476, 972, -100, 652, 368,
+ 432, -196, -720, -192, 1000, -332, 652, -136, -552, -604, -4,
+ 192, -220, -136, 1000, -52, 372, -96, -624, 124, -24, 396,
+ 540, -12, -104, 640, 464, 244, -208, -84, 368, -528, -740,
+ 248, -968, -848, 608, 376, -60, -292, -40, -156, 252, -292,
+ 248, 224, -280, 400, -244, 244, -60, 76, -80, 212, 532,
+ 340, 128, -36, 824, -352, -60, -264, -96, -612, 416, -704,
+ 220, -204, 640, -160, 1220, -408, 900, 336, 20, -336, -96,
+ -792, 304, 48, -28, -1232, -1172, -448, 104, -292, -520, 244,
+ 60, -948, 0, -708, 268, 108, 356, -548, 488, -344, -136,
+ 488, -196, -224, 656, -236, -1128, 60, 4, 140, 276, -676,
+ -376, 168, -108, 464, 8, 564, 64, 240, 308, -300, -400,
+ -456, -136, 56, 120, -408, -116, 436, 504, -232, 328, 844,
+ -164, -84, 784, -168, 232, -224, 348, -376, 128, 568, 96,
+ -1244, -288, 276, 848, 832, -360, 656, 464, -384, -332, -356,
+ 728, -388, 160, -192, 468, 296, 224, 140, -776, -100, 280,
+ 4, 196, 44, -36, -648, 932, 16, 1428, 28, 528, 808,
+ 772, 20, 268, 88, -332, -284, 124, -384, -448, 208, -228,
+ -1044, -328, 660, 380, -148, -300, 588, 240, 540, 28, 136,
+ -88, -436, 256, 296, -1000, 1400, 0, -48, 1056, -136, 264,
+ -528, -1108, 632, -484, -592, -344, 796, 124, -668, -768, 388,
+ 1296, -232, -188, -200, -288, -4, 308, 100, -168, 256, -500,
+ 204, -508, 648, -136, 372, -272, -120, -1004, -552, -548, -384,
+ 548, -296, 428, -108, -8, -912, -324, -224, -88, -112, -220,
+ -100, 996, -796, 548, 360, -216, 180, 428, -200, -212, 148,
+ 96, 148, 284, 216, -412, -320, 120, -300, -384, -604, -572,
+ -332, -8, -180, -176, 696, 116, -88, 628, 76, 44, -516,
+ 240, -208, -40, 100, -592, 344, -308, -452, -228, 20, 916,
+ -1752, -136, -340, -804, 140, 40, 512, 340, 248, 184, -492,
+ 896, -156, 932, -628, 328, -688, -448, -616, -752, -100, 560,
+ -1020, 180, -800, -64, 76, 576, 1068, 396, 660, 552, -108,
+ -28, 320, -628, 312, -92, -92, -472, 268, 16, 560, 516,
+ -672, -52, 492, -100, 260, 384, 284, 292, 304, -148, 88,
+ -152, 1012, 1064, -228, 164, -376, -684, 592, -392, 156, 196,
+ -524, -64, -884, 160, -176, 636, 648, 404, -396, -436, 864,
+ 424, -728, 988, -604, 904, -592, 296, -224, 536, -176, -920,
+ 436, -48, 1176, -884, 416, -776, -824, -884, 524, -548, -564,
+ -68, -164, -96, 692, 364, -692, -1012, -68, 260, -480, 876,
+ -1116, 452, -332, -352, 892, -1088, 1220, -676, 12, -292, 244,
+ 496, 372, -32, 280, 200, 112, -440, -96, 24, -644, -184,
+ 56, -432, 224, -980, 272, -260, 144, -436, 420, 356, 364,
+ -528, 76, 172, -744, -368, 404, -752, -416, 684, -688, 72,
+ 540, 416, 92, 444, 480, -72, -1416, 164, -1172, -68, 24,
+ 424, 264, 1040, 128, -912, -524, -356, 64, 876, -12, 4,
+ -88, 532, 272, -524, 320, 276, -508, 940, 24, -400, -120,
+ 756, 60, 236, -412, 100, 376, -484, 400, -100, -740, -108,
+ -260, 328, -268, 224, -200, -416, 184, -604, -564, -20, 296,
+ 60, 892, -888, 60, 164, 68, -760, 216, -296, 904, -336,
+ -28, 404, -356, -568, -208, -1480, -512, 296, 328, -360, -164,
+ -1560, -776, 1156, -428, 164, -504, -112, 120, -216, -148, -264,
+ 308, 32, 64, -72, 72, 116, 176, -64, -272, 460, -536,
+ -784, -280, 348, 108, -752, -132, 524, -540, -776, 116, -296,
+ -1196, -288, -560, 1040, -472, 116, -848, -1116, 116, 636, 696,
+ 284, -176, 1016, 204, -864, -648, -248, 356, 972, -584, -204,
+ 264, 880, 528, -24, -184, 116, 448, -144, 828, 524, 212,
+ -212, 52, 12, 200, 268, -488, -404, -880, 824, -672, -40,
+ 908, -248, 500, 716, -576, 492, -576, 16, 720, -108, 384,
+ 124, 344, 280, 576, -500, 252, 104, -308, 196, -188, -8,
+ 1268, 296, 1032, -1196, 436, 316, 372, -432, -200, -660, 704,
+ -224, 596, -132, 268, 32, -452, 884, 104, -1008, 424, -1348,
+ -280, 4, -1168, 368, 476, 696, 300, -8, 24, 180, -592,
+ -196, 388, 304, 500, 724, -160, 244, -84, 272, -256, -420,
+ 320, 208, -144, -156, 156, 364, 452, 28, 540, 316, 220,
+ -644, -248, 464, 72, 360, 32, -388, 496, -680, -48, 208,
+ -116, -408, 60, -604, -392, 548, -840, 784, -460, 656, -544,
+ -388, -264, 908, -800, -628, -612, -568, 572, -220, 164, 288,
+ -16, -308, 308, -112, -636, -760, 280, -668, 432, 364, 240,
+ -196, 604, 340, 384, 196, 592, -44, -500, 432, -580, -132,
+ 636, -76, 392, 4, -412, 540, 508, 328, -356, -36, 16,
+ -220, -64, -248, -60, 24, -192, 368, 1040, 92, -24, -1044,
+ -32, 40, 104, 148, 192, -136, -520, 56, -816, -224, 732,
+ 392, 356, 212, -80, -424, -1008, -324, 588, -1496, 576, 460,
+ -816, -848, 56, -580, -92, -1372, -112, -496, 200, 364, 52,
+ -140, 48, -48, -60, 84, 72, 40, 132, -356, -268, -104,
+ -284, -404, 732, -520, 164, -304, -540, 120, 328, -76, -460,
+ 756, 388, 588, 236, -436, -72, -176, -404, -316, -148, 716,
+ -604, 404, -72, -88, -888, -68, 944, 88, -220, -344, 960,
+ 472, 460, -232, 704, 120, 832, -228, 692, -508, 132, -476,
+ 844, -748, -364, -44, 1116, -1104, -1056, 76, 428, 552, -692,
+ 60, 356, 96, -384, -188, -612, -576, 736, 508, 892, 352,
+ -1132, 504, -24, -352, 324, 332, -600, -312, 292, 508, -144,
+ -8, 484, 48, 284, -260, -240, 256, -100, -292, -204, -44,
+ 472, -204, 908, -188, -1000, -256, 92, 1164, -392, 564, 356,
+ 652, -28, -884, 256, 484, -192, 760, -176, 376, -524, -452,
+ -436, 860, -736, 212, 124, 504, -476, 468, 76, -472, 552,
+ -692, -944, -620, 740, -240, 400, 132, 20, 192, -196, 264,
+ -668, -1012, -60, 296, -316, -828, 76, -156, 284, -768, -448,
+ -832, 148, 248, 652, 616, 1236, 288, -328, -400, -124, 588,
+ 220, 520, -696, 1032, 768, -740, -92, -272, 296, 448, -464,
+ 412, -200, 392, 440, -200, 264, -152, -260, 320, 1032, 216,
+ 320, -8, -64, 156, -1016, 1084, 1172, 536, 484, -432, 132,
+ 372, -52, -256, 84, 116, -352, 48, 116, 304, -384, 412,
+ 924, -300, 528, 628, 180, 648, 44, -980, -220, 1320, 48,
+ 332, 748, 524, -268, -720, 540, -276, 564, -344, -208, -196,
+ 436, 896, 88, -392, 132, 80, -964, -288, 568, 56, -48,
+ -456, 888, 8, 552, -156, -292, 948, 288, 128, -716, -292,
+ 1192, -152, 876, 352, -600, -260, -812, -468, -28, -120, -32,
+ -44, 1284, 496, 192, 464, 312, -76, -516, -380, -456, -1012,
+ -48, 308, -156, 36, 492, -156, -808, 188, 1652, 68, -120,
+ -116, 316, 160, -140, 352, 808, -416, 592, 316, -480, 56,
+ 528, -204, -568, 372, -232, 752, -344, 744, -4, 324, -416,
+ -600, 768, 268, -248, -88, -132, -420, -432, 80, -288, 404,
+ -316, -1216, -588, 520, -108, 92, -320, 368, -480, -216, -92,
+ 1688, -300, 180, 1020, -176, 820, -68, -228, -260, 436, -904,
+ 20, 40, -508, 440, -736, 312, 332, 204, 760, -372, 728,
+ 96, -20, -632, -520, -560, 336, 1076, -64, -532, 776, 584,
+ 192, 396, -728, -520, 276, -188, 80, -52, -612, -252, -48,
+ 648, 212, -688, 228, -52, -260, 428, -412, -272, -404, 180,
+ 816, -796, 48, 152, 484, -88, -216, 988, 696, 188, -528,
+ 648, -116, -180, 316, 476, 12, -564, 96, 476, -252, -364,
+ -376, -392, 556, -256, -576, 260, -352, 120, -16, -136, -260,
+ -492, 72, 556, 660, 580, 616, 772, 436, 424, -32, -324,
+ -1268, 416, -324, -80, 920, 160, 228, 724, 32, -516, 64,
+ 384, 68, -128, 136, 240, 248, -204, -68, 252, -932, -120,
+ -480, -628, -84, 192, 852, -404, -288, -132, 204, 100, 168,
+ -68, -196, -868, 460, 1080, 380, -80, 244, 0, 484, -888,
+ 64, 184, 352, 600, 460, 164, 604, -196, 320, -64, 588,
+ -184, 228, 12, 372, 48, -848, -344, 224, 208, -200, 484,
+ 128, -20, 272, -468, -840, 384, 256, -720, -520, -464, -580,
+ 112, -120, 644, -356, -208, -608, -528, 704, 560, -424, 392,
+ 828, 40, 84, 200, -152, 0, -144, 584, 280, -120, 80,
+ -556, -972, -196, -472, 724, 80, 168, -32, 88, 160, -688,
+ 0, 160, 356, 372, -776, 740, -128, 676, -248, -480, 4,
+ -364, 96, 544, 232, -1032, 956, 236, 356, 20, -40, 300,
+ 24, -676, -596, 132, 1120, -104, 532, -1096, 568, 648, 444,
+ 508, 380, 188, -376, -604, 1488, 424, 24, 756, -220, -192,
+ 716, 120, 920, 688, 168, 44, -460, 568, 284, 1144, 1160,
+ 600, 424, 888, 656, -356, -320, 220, 316, -176, -724, -188,
+ -816, -628, -348, -228, -380, 1012, -452, -660, 736, 928, 404,
+ -696, -72, -268, -892, 128, 184, -344, -780, 360, 336, 400,
+ 344, 428, 548, -112, 136, -228, -216, -820, -516, 340, 92,
+ -136, 116, -300, 376, -244, 100, -316, -520, -284, -12, 824,
+ 164, -548, -180, -128, 116, -924, -828, 268, -368, -580, 620,
+ 192, 160, 0, -1676, 1068, 424, -56, -360, 468, -156, 720,
+ 288, -528, 556, -364, 548, -148, 504, 316, 152, -648, -620,
+ -684, -24, -376, -384, -108, -920, -1032, 768, 180, -264, -508,
+ -1268, -260, -60, 300, -240, 988, 724, -376, -576, -212, -736,
+ 556, 192, 1092, -620, -880, 376, -56, -4, -216, -32, 836,
+ 268, 396, 1332, 864, -600, 100, 56, -412, -92, 356, 180,
+ 884, -468, -436, 292, -388, -804, -704, -840, 368, -348, 140,
+ -724, 1536, 940, 372, 112, -372, 436, -480, 1136, 296, -32,
+ -228, 132, -48, -220, 868, -1016, -60, -1044, -464, 328, 916,
+ 244, 12, -736, -296, 360, 468, -376, -108, -92, 788, 368,
+ -56, 544, 400, -672, -420, 728, 16, 320, 44, -284, -380,
+ -796, 488, 132, 204, -596, -372, 88, -152, -908, -636, -572,
+ -624, -116, -692, -200, -56, 276, -88, 484, -324, 948, 864,
+ 1000, -456, -184, -276, 292, -296, 156, 676, 320, 160, 908,
+ -84, -1236, -288, -116, 260, -372, -644, 732, -756, -96, 84,
+ 344, -520, 348, -688, 240, -84, 216, -1044, -136, -676, -396,
+ -1500, 960, -40, 176, 168, 1516, 420, -504, -344, -364, -360,
+ 1216, -940, -380, -212, 252, -660, -708, 484, -444, -152, 928,
+ -120, 1112, 476, -260, 560, -148, -344, 108, -196, 228, -288,
+ 504, 560, -328, -88, 288, -1008, 460, -228, 468, -836, -196,
+ 76, 388, 232, 412, -1168, -716, -644, 756, -172, -356, -504,
+ 116, 432, 528, 48, 476, -168, -608, 448, 160, -532, -272,
+ 28, -676, -12, 828, 980, 456, 520, 104, -104, 256, -344,
+ -4, -28, -368, -52, -524, -572, -556, -200, 768, 1124, -208,
+ -512, 176, 232, 248, -148, -888, 604, -600, -304, 804, -156,
+ -212, 488, -192, -804, -256, 368, -360, -916, -328, 228, -240,
+ -448, -472, 856, -556, -364, 572, -12, -156, -368, -340, 432,
+ 252, -752, -152, 288, 268, -580, -848, -592, 108, -76, 244,
+ 312, -716, 592, -80, 436, 360, 4, -248, 160, 516, 584,
+ 732, 44, -468, -280, -292, -156, -588, 28, 308, 912, 24,
+ 124, 156, 180, -252, 944, -924, -772, -520, -428, -624, 300,
+ -212, -1144, 32, -724, 800, -1128, -212, -1288, -848, 180, -416,
+ 440, 192, -576, -792, -76, -1080, 80, -532, -352, -132, 380,
+ -820, 148, 1112, 128, 164, 456, 700, -924, 144, -668, -384,
+ 648, -832, 508, 552, -52, -100, -656, 208, -568, 748, -88,
+ 680, 232, 300, 192, -408, -1012, -152, -252, -268, 272, -876,
+ -664, -648, -332, -136, 16, 12, 1152, -28, 332, -536, 320,
+ -672, -460, -316, 532, -260, 228, -40, 1052, -816, 180, 88,
+ -496, -556, -672, -368, 428, 92, 356, 404, -408, 252, 196,
+ -176, -556, 792, 268, 32, 372, 40, 96, -332, 328, 120,
+ 372, -900, -40, 472, -264, -592, 952, 128, 656, 112, 664,
+ -232, 420, 4, -344, -464, 556, 244, -416, -32, 252, 0,
+ -412, 188, -696, 508, -476, 324, -1096, 656, -312, 560, 264,
+ -136, 304, 160, -64, -580, 248, 336, -720, 560, -348, -288,
+ -276, -196, -500, 852, -544, -236, -1128, -992, -776, 116, 56,
+ 52, 860, 884, 212, -12, 168, 1020, 512, -552, 924, -148,
+ 716, 188, 164, -340, -520, -184, 880, -152, -680, -208, -1156,
+ -300, -528, -472, 364, 100, -744, -1056, -32, 540, 280, 144,
+ -676, -32, -232, -280, -224, 96, 568, -76, 172, 148, 148,
+ 104, 32, -296, -32, 788, -80, 32, -16, 280, 288, 944,
+ 428, -484
+};
diff --git a/libavcodec/aom_film_grain.h b/libavcodec/aom_film_grain.h
new file mode 100644
index 0000000000..5d772bd7d1
--- /dev/null
+++ b/libavcodec/aom_film_grain.h
@@ -0,0 +1,38 @@
+/*
+ * AOM film grain synthesis
+ * Copyright (c) 2021 Niklas Haas <ffmpeg@haasn.xyz>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * AOM film grain synthesis.
+ * @author Niklas Haas <ffmpeg@haasn.xyz>
+ */
+
+#ifndef AVCODEC_AOM_FILM_GRAIN_H
+#define AVCODEC_AOM_FILM_GRAIN_H
+
+#include "libavutil/film_grain_params.h"
+
+// Synthesizes film grain on top of `in` and stores the result to `out`. `out`
+// must already have been allocated and set to the same size and format as `in`.
+int ff_aom_apply_film_grain(AVFrame *out, const AVFrame *in,
+ const AVFilmGrainParams *params);
+
+#endif /* AVCODEC_AOM_FILM_GRAIN_H */
diff --git a/libavcodec/aom_film_grain_template.c b/libavcodec/aom_film_grain_template.c
new file mode 100644
index 0000000000..5f9f29f1fa
--- /dev/null
+++ b/libavcodec/aom_film_grain_template.c
@@ -0,0 +1,577 @@
+/*
+ * AOM film grain synthesis
+ * Copyright (c) 2023 Niklas Haas <ffmpeg@haasn.xyz>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * Copyright © 2018, Niklas Haas
+ * Copyright © 2018, VideoLAN and dav1d authors
+ * Copyright © 2018, Two Orioles, LLC
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "bit_depth_template.c"
+
+#undef entry
+#undef bitdepth
+#undef bitdepth_max
+#undef HBD_DECL
+#undef HBD_CALL
+#undef SCALING_SIZE
+
+#if BIT_DEPTH > 8
+# define entry int16_t
+# define bitdepth_max ((1 << bitdepth) - 1)
+# define HBD_DECL , const int bitdepth
+# define HBD_CALL , bitdepth
+# define SCALING_SIZE 4096
+#else
+# define entry int8_t
+# define bitdepth 8
+# define bitdepth_max UINT8_MAX
+# define HBD_DECL
+# define HBD_CALL
+# define SCALING_SIZE 256
+#endif
+
+static void FUNC(generate_grain_y_c)(entry buf[][GRAIN_WIDTH],
+ const AVFilmGrainParams *const params
+ HBD_DECL)
+{
+ const AVFilmGrainAOMParams *const data = &params->codec.aom;
+ const int bitdepth_min_8 = bitdepth - 8;
+ unsigned seed = params->seed;
+ const int shift = 4 - bitdepth_min_8 + data->grain_scale_shift;
+ const int grain_ctr = 128 << bitdepth_min_8;
+ const int grain_min = -grain_ctr, grain_max = grain_ctr - 1;
+
+ const int ar_pad = 3;
+ const int ar_lag = data->ar_coeff_lag;
+
+ for (int y = 0; y < GRAIN_HEIGHT; y++) {
+ for (int x = 0; x < GRAIN_WIDTH; x++) {
+ const int value = get_random_number(11, &seed);
+ buf[y][x] = round2(gaussian_sequence[ value ], shift);
+ }
+ }
+
+ for (int y = ar_pad; y < GRAIN_HEIGHT; y++) {
+ for (int x = ar_pad; x < GRAIN_WIDTH - ar_pad; x++) {
+ const int8_t *coeff = data->ar_coeffs_y;
+ int sum = 0, grain;
+ for (int dy = -ar_lag; dy <= 0; dy++) {
+ for (int dx = -ar_lag; dx <= ar_lag; dx++) {
+ if (!dx && !dy)
+ break;
+ sum += *(coeff++) * buf[y + dy][x + dx];
+ }
+ }
+
+ grain = buf[y][x] + round2(sum, data->ar_coeff_shift);
+ buf[y][x] = av_clip(grain, grain_min, grain_max);
+ }
+ }
+}
+
+static void
+FUNC(generate_grain_uv_c)(entry buf[][GRAIN_WIDTH],
+ const entry buf_y[][GRAIN_WIDTH],
+ const AVFilmGrainParams *const params, const intptr_t uv,
+ const int subx, const int suby HBD_DECL)
+{
+ const AVFilmGrainAOMParams *const data = &params->codec.aom;
+ const int bitdepth_min_8 = bitdepth - 8;
+ unsigned seed = params->seed ^ (uv ? 0x49d8 : 0xb524);
+ const int shift = 4 - bitdepth_min_8 + data->grain_scale_shift;
+ const int grain_ctr = 128 << bitdepth_min_8;
+ const int grain_min = -grain_ctr, grain_max = grain_ctr - 1;
+
+ const int chromaW = subx ? SUB_GRAIN_WIDTH : GRAIN_WIDTH;
+ const int chromaH = suby ? SUB_GRAIN_HEIGHT : GRAIN_HEIGHT;
+
+ const int ar_pad = 3;
+ const int ar_lag = data->ar_coeff_lag;
+
+ for (int y = 0; y < chromaH; y++) {
+ for (int x = 0; x < chromaW; x++) {
+ const int value = get_random_number(11, &seed);
+ buf[y][x] = round2(gaussian_sequence[ value ], shift);
+ }
+ }
+
+ for (int y = ar_pad; y < chromaH; y++) {
+ for (int x = ar_pad; x < chromaW - ar_pad; x++) {
+ const int8_t *coeff = data->ar_coeffs_uv[uv];
+ int sum = 0, grain;
+ for (int dy = -ar_lag; dy <= 0; dy++) {
+ for (int dx = -ar_lag; dx <= ar_lag; dx++) {
+ // For the final (current) pixel, we need to add in the
+ // contribution from the luma grain texture
+ if (!dx && !dy) {
+ const int lumaX = ((x - ar_pad) << subx) + ar_pad;
+ const int lumaY = ((y - ar_pad) << suby) + ar_pad;
+ int luma = 0;
+ if (!data->num_y_points)
+ break;
+ for (int i = 0; i <= suby; i++) {
+ for (int j = 0; j <= subx; j++) {
+ luma += buf_y[lumaY + i][lumaX + j];
+ }
+ }
+ luma = round2(luma, subx + suby);
+ sum += luma * (*coeff);
+ break;
+ }
+
+ sum += *(coeff++) * buf[y + dy][x + dx];
+ }
+ }
+
+ grain = buf[y][x] + round2(sum, data->ar_coeff_shift);
+ buf[y][x] = av_clip(grain, grain_min, grain_max);
+ }
+ }
+}
+
+// samples from the correct block of a grain LUT, while taking into account the
+// offsets provided by the offsets cache
+static inline entry FUNC(sample_lut)(const entry grain_lut[][GRAIN_WIDTH],
+ const int offsets[2][2],
+ const int subx, const int suby,
+ const int bx, const int by,
+ const int x, const int y)
+{
+ const int randval = offsets[bx][by];
+ const int offx = 3 + (2 >> subx) * (3 + (randval >> 4));
+ const int offy = 3 + (2 >> suby) * (3 + (randval & 0xF));
+ return grain_lut[offy + y + (FG_BLOCK_SIZE >> suby) * by]
+ [offx + x + (FG_BLOCK_SIZE >> subx) * bx];
+}
+
+static void FUNC(fgy_32x32xn_c)(pixel *const dst_row, const pixel *const src_row,
+ const ptrdiff_t stride,
+ const AVFilmGrainParams *const params, const size_t pw,
+ const uint8_t scaling[SCALING_SIZE],
+ const entry grain_lut[][GRAIN_WIDTH],
+ const int bh, const int row_num HBD_DECL)
+{
+ const AVFilmGrainAOMParams *const data = &params->codec.aom;
+ const int rows = 1 + (data->overlap_flag && row_num > 0);
+ const int bitdepth_min_8 = bitdepth - 8;
+ const int grain_ctr = 128 << bitdepth_min_8;
+ const int grain_min = -grain_ctr, grain_max = grain_ctr - 1;
+ unsigned seed[2];
+ int offsets[2 /* col offset */][2 /* row offset */];
+
+ int min_value, max_value;
+ if (data->limit_output_range) {
+ min_value = 16 << bitdepth_min_8;
+ max_value = 235 << bitdepth_min_8;
+ } else {
+ min_value = 0;
+ max_value = bitdepth_max;
+ }
+
+ // seed[0] contains the current row, seed[1] contains the previous
+ for (int i = 0; i < rows; i++) {
+ seed[i] = params->seed;
+ seed[i] ^= (((row_num - i) * 37 + 178) & 0xFF) << 8;
+ seed[i] ^= (((row_num - i) * 173 + 105) & 0xFF);
+ }
+
+ av_assert1(stride % (FG_BLOCK_SIZE * sizeof(pixel)) == 0);
+
+ // process this row in FG_BLOCK_SIZE^2 blocks
+ for (unsigned bx = 0; bx < pw; bx += FG_BLOCK_SIZE) {
+ const int bw = FFMIN(FG_BLOCK_SIZE, (int) pw - bx);
+ const pixel *src;
+ pixel *dst;
+ int noise;
+
+ // x/y block offsets to compensate for overlapped regions
+ const int ystart = data->overlap_flag && row_num ? FFMIN(2, bh) : 0;
+ const int xstart = data->overlap_flag && bx ? FFMIN(2, bw) : 0;
+
+ static const int w[2][2] = { { 27, 17 }, { 17, 27 } };
+
+ if (data->overlap_flag && bx) {
+ // shift previous offsets left
+ for (int i = 0; i < rows; i++)
+ offsets[1][i] = offsets[0][i];
+ }
+
+ // update current offsets
+ for (int i = 0; i < rows; i++)
+ offsets[0][i] = get_random_number(8, &seed[i]);
+
+#define add_noise_y(x, y, grain) \
+ src = (const pixel*)((const char*)src_row + (y) * stride) + (x) + bx; \
+ dst = (pixel*)((char*)dst_row + (y) * stride) + (x) + bx; \
+ noise = round2(scaling[ *src ] * (grain), data->scaling_shift); \
+ *dst = av_clip(*src + noise, min_value, max_value);
+
+ for (int y = ystart; y < bh; y++) {
+ // Non-overlapped image region (straightforward)
+ for (int x = xstart; x < bw; x++) {
+ int grain = FUNC(sample_lut)(grain_lut, offsets, 0, 0, 0, 0, x, y);
+ add_noise_y(x, y, grain);
+ }
+
+ // Special case for overlapped column
+ for (int x = 0; x < xstart; x++) {
+ int grain = FUNC(sample_lut)(grain_lut, offsets, 0, 0, 0, 0, x, y);
+ int old = FUNC(sample_lut)(grain_lut, offsets, 0, 0, 1, 0, x, y);
+ grain = round2(old * w[x][0] + grain * w[x][1], 5);
+ grain = av_clip(grain, grain_min, grain_max);
+ add_noise_y(x, y, grain);
+ }
+ }
+
+ for (int y = 0; y < ystart; y++) {
+ // Special case for overlapped row (sans corner)
+ for (int x = xstart; x < bw; x++) {
+ int grain = FUNC(sample_lut)(grain_lut, offsets, 0, 0, 0, 0, x, y);
+ int old = FUNC(sample_lut)(grain_lut, offsets, 0, 0, 0, 1, x, y);
+ grain = round2(old * w[y][0] + grain * w[y][1], 5);
+ grain = av_clip(grain, grain_min, grain_max);
+ add_noise_y(x, y, grain);
+ }
+
+ // Special case for doubly-overlapped corner
+ for (int x = 0; x < xstart; x++) {
+ int grain = FUNC(sample_lut)(grain_lut, offsets, 0, 0, 0, 0, x, y);
+ int top = FUNC(sample_lut)(grain_lut, offsets, 0, 0, 0, 1, x, y);
+ int old = FUNC(sample_lut)(grain_lut, offsets, 0, 0, 1, 1, x, y);
+
+ // Blend the top pixel with the top left block
+ top = round2(old * w[x][0] + top * w[x][1], 5);
+ top = av_clip(top, grain_min, grain_max);
+
+ // Blend the current pixel with the left block
+ old = FUNC(sample_lut)(grain_lut, offsets, 0, 0, 1, 0, x, y);
+ grain = round2(old * w[x][0] + grain * w[x][1], 5);
+ grain = av_clip(grain, grain_min, grain_max);
+
+ // Mix the row rows together and apply grain
+ grain = round2(top * w[y][0] + grain * w[y][1], 5);
+ grain = av_clip(grain, grain_min, grain_max);
+ add_noise_y(x, y, grain);
+ }
+ }
+ }
+}
+
+static void
+FUNC(fguv_32x32xn_c)(pixel *const dst_row, const pixel *const src_row,
+ const ptrdiff_t stride, const AVFilmGrainParams *const params,
+ const size_t pw, const uint8_t scaling[SCALING_SIZE],
+ const entry grain_lut[][GRAIN_WIDTH], const int bh,
+ const int row_num, const pixel *const luma_row,
+ const ptrdiff_t luma_stride, const int uv, const int is_id,
+ const int sx, const int sy HBD_DECL)
+{
+ const AVFilmGrainAOMParams *const data = &params->codec.aom;
+ const int rows = 1 + (data->overlap_flag && row_num > 0);
+ const int bitdepth_min_8 = bitdepth - 8;
+ const int grain_ctr = 128 << bitdepth_min_8;
+ const int grain_min = -grain_ctr, grain_max = grain_ctr - 1;
+ unsigned seed[2];
+ int offsets[2 /* col offset */][2 /* row offset */];
+
+ int min_value, max_value;
+ if (data->limit_output_range) {
+ min_value = 16 << bitdepth_min_8;
+ max_value = (is_id ? 235 : 240) << bitdepth_min_8;
+ } else {
+ min_value = 0;
+ max_value = bitdepth_max;
+ }
+
+ // seed[0] contains the current row, seed[1] contains the previous
+ for (int i = 0; i < rows; i++) {
+ seed[i] = params->seed;
+ seed[i] ^= (((row_num - i) * 37 + 178) & 0xFF) << 8;
+ seed[i] ^= (((row_num - i) * 173 + 105) & 0xFF);
+ }
+
+ av_assert1(stride % (FG_BLOCK_SIZE * sizeof(pixel)) == 0);
+
+ // process this row in FG_BLOCK_SIZE^2 blocks (subsampled)
+ for (unsigned bx = 0; bx < pw; bx += FG_BLOCK_SIZE >> sx) {
+ const int bw = FFMIN(FG_BLOCK_SIZE >> sx, (int)(pw - bx));
+ int val, lx, ly, noise;
+ const pixel *src, *luma;
+ pixel *dst, avg;
+
+ // x/y block offsets to compensate for overlapped regions
+ const int ystart = data->overlap_flag && row_num ? FFMIN(2 >> sy, bh) : 0;
+ const int xstart = data->overlap_flag && bx ? FFMIN(2 >> sx, bw) : 0;
+
+ static const int w[2 /* sub */][2 /* off */][2] = {
+ { { 27, 17 }, { 17, 27 } },
+ { { 23, 22 } },
+ };
+
+ if (data->overlap_flag && bx) {
+ // shift previous offsets left
+ for (int i = 0; i < rows; i++)
+ offsets[1][i] = offsets[0][i];
+ }
+
+ // update current offsets
+ for (int i = 0; i < rows; i++)
+ offsets[0][i] = get_random_number(8, &seed[i]);
+
+#define add_noise_uv(x, y, grain) \
+ lx = (bx + x) << sx; \
+ ly = y << sy; \
+ luma = (const pixel*)((const char*)luma_row + ly * luma_stride) + lx;\
+ avg = luma[0]; \
+ if (sx) \
+ avg = (avg + luma[1] + 1) >> 1; \
+ src = (const pixel*)((const char *)src_row + (y) * stride) + bx + (x);\
+ dst = (pixel *) ((char *) dst_row + (y) * stride) + bx + (x); \
+ val = avg; \
+ if (!data->chroma_scaling_from_luma) { \
+ const int combined = avg * data->uv_mult_luma[uv] + \
+ *src * data->uv_mult[uv]; \
+ val = av_clip( (combined >> 6) + \
+ (data->uv_offset[uv] * (1 << bitdepth_min_8)), \
+ 0, bitdepth_max ); \
+ } \
+ noise = round2(scaling[ val ] * (grain), data->scaling_shift); \
+ *dst = av_clip(*src + noise, min_value, max_value);
+
+ for (int y = ystart; y < bh; y++) {
+ // Non-overlapped image region (straightforward)
+ for (int x = xstart; x < bw; x++) {
+ int grain = FUNC(sample_lut)(grain_lut, offsets, sx, sy, 0, 0, x, y);
+ add_noise_uv(x, y, grain);
+ }
+
+ // Special case for overlapped column
+ for (int x = 0; x < xstart; x++) {
+ int grain = FUNC(sample_lut)(grain_lut, offsets, sx, sy, 0, 0, x, y);
+ int old = FUNC(sample_lut)(grain_lut, offsets, sx, sy, 1, 0, x, y);
+ grain = round2(old * w[sx][x][0] + grain * w[sx][x][1], 5);
+ grain = av_clip(grain, grain_min, grain_max);
+ add_noise_uv(x, y, grain);
+ }
+ }
+
+ for (int y = 0; y < ystart; y++) {
+ // Special case for overlapped row (sans corner)
+ for (int x = xstart; x < bw; x++) {
+ int grain = FUNC(sample_lut)(grain_lut, offsets, sx, sy, 0, 0, x, y);
+ int old = FUNC(sample_lut)(grain_lut, offsets, sx, sy, 0, 1, x, y);
+ grain = round2(old * w[sy][y][0] + grain * w[sy][y][1], 5);
+ grain = av_clip(grain, grain_min, grain_max);
+ add_noise_uv(x, y, grain);
+ }
+
+ // Special case for doubly-overlapped corner
+ for (int x = 0; x < xstart; x++) {
+ int top = FUNC(sample_lut)(grain_lut, offsets, sx, sy, 0, 1, x, y);
+ int old = FUNC(sample_lut)(grain_lut, offsets, sx, sy, 1, 1, x, y);
+ int grain = FUNC(sample_lut)(grain_lut, offsets, sx, sy, 0, 0, x, y);
+
+ // Blend the top pixel with the top left block
+ top = round2(old * w[sx][x][0] + top * w[sx][x][1], 5);
+ top = av_clip(top, grain_min, grain_max);
+
+ // Blend the current pixel with the left block
+ old = FUNC(sample_lut)(grain_lut, offsets, sx, sy, 1, 0, x, y);
+ grain = round2(old * w[sx][x][0] + grain * w[sx][x][1], 5);
+ grain = av_clip(grain, grain_min, grain_max);
+
+ // Mix the row rows together and apply to image
+ grain = round2(top * w[sy][y][0] + grain * w[sy][y][1], 5);
+ grain = av_clip(grain, grain_min, grain_max);
+ add_noise_uv(x, y, grain);
+ }
+ }
+ }
+}
+
+static void FUNC(generate_scaling)(const uint8_t points[][2], const int num,
+ uint8_t scaling[SCALING_SIZE] HBD_DECL)
+{
+ const int shift_x = bitdepth - 8;
+ const int scaling_size = 1 << bitdepth;
+ const int max_value = points[num - 1][0] << shift_x;
+ av_assert0(scaling_size <= SCALING_SIZE);
+
+ if (num == 0) {
+ memset(scaling, 0, scaling_size);
+ return;
+ }
+
+ // Fill up the preceding entries with the initial value
+ memset(scaling, points[0][1], points[0][0] << shift_x);
+
+ // Linearly interpolate the values in the middle
+ for (int i = 0; i < num - 1; i++) {
+ const int bx = points[i][0];
+ const int by = points[i][1];
+ const int ex = points[i+1][0];
+ const int ey = points[i+1][1];
+ const int dx = ex - bx;
+ const int dy = ey - by;
+ const int delta = dy * ((0x10000 + (dx >> 1)) / dx);
+ av_assert1(dx > 0);
+ for (int x = 0, d = 0x8000; x < dx; x++) {
+ scaling[(bx + x) << shift_x] = by + (d >> 16);
+ d += delta;
+ }
+ }
+
+ // Fill up the remaining entries with the final value
+ memset(&scaling[max_value], points[num - 1][1], scaling_size - max_value);
+
+#if BIT_DEPTH != 8
+ for (int i = 0; i < num - 1; i++) {
+ const int pad = 1 << shift_x, rnd = pad >> 1;
+ const int bx = points[i][0] << shift_x;
+ const int ex = points[i+1][0] << shift_x;
+ const int dx = ex - bx;
+ for (int x = 0; x < dx; x += pad) {
+ const int range = scaling[bx + x + pad] - scaling[bx + x];
+ for (int n = 1, r = rnd; n < pad; n++) {
+ r += range;
+ scaling[bx + x + n] = scaling[bx + x] + (r >> shift_x);
+ }
+ }
+ }
+#endif
+}
+
+static av_always_inline void
+FUNC(apply_grain_row)(AVFrame *out, const AVFrame *in,
+ const int ss_x, const int ss_y,
+ const uint8_t scaling[3][SCALING_SIZE],
+ const entry grain_lut[3][GRAIN_HEIGHT+1][GRAIN_WIDTH],
+ const AVFilmGrainParams *params,
+ const int row HBD_DECL)
+{
+ // Synthesize grain for the affected planes
+ const AVFilmGrainAOMParams *const data = &params->codec.aom;
+ const int cpw = (out->width + ss_x) >> ss_x;
+ const int is_id = out->colorspace == AVCOL_SPC_RGB;
+ const int bh = (FFMIN(out->height - row * FG_BLOCK_SIZE, FG_BLOCK_SIZE) + ss_y) >> ss_y;
+ const ptrdiff_t uv_off = row * FG_BLOCK_SIZE * out->linesize[1] >> ss_y;
+ pixel *const luma_src = (pixel *)
+ ((char *) in->data[0] + row * FG_BLOCK_SIZE * in->linesize[0]);
+
+ if (data->num_y_points) {
+ const int bh = FFMIN(out->height - row * FG_BLOCK_SIZE, FG_BLOCK_SIZE);
+ const ptrdiff_t off = row * FG_BLOCK_SIZE * out->linesize[0];
+ FUNC(fgy_32x32xn_c)((pixel *) ((char *) out->data[0] + off), luma_src,
+ out->linesize[0], params, out->width, scaling[0],
+ grain_lut[0], bh, row HBD_CALL);
+ }
+
+ if (!data->num_uv_points[0] && !data->num_uv_points[1] &&
+ !data->chroma_scaling_from_luma)
+ {
+ return;
+ }
+
+ // extend padding pixels
+ if (out->width & ss_x) {
+ pixel *ptr = luma_src;
+ for (int y = 0; y < bh; y++) {
+ ptr[out->width] = ptr[out->width - 1];
+ ptr = (pixel *) ((char *) ptr + (in->linesize[0] << ss_y));
+ }
+ }
+
+ if (data->chroma_scaling_from_luma) {
+ for (int pl = 0; pl < 2; pl++)
+ FUNC(fguv_32x32xn_c)((pixel *) ((char *) out->data[1 + pl] + uv_off),
+ (const pixel *) ((const char *) in->data[1 + pl] + uv_off),
+ in->linesize[1], params, cpw, scaling[0],
+ grain_lut[1 + pl], bh, row, luma_src,
+ in->linesize[0], pl, is_id, ss_x, ss_y HBD_CALL);
+ } else {
+ for (int pl = 0; pl < 2; pl++) {
+ if (data->num_uv_points[pl]) {
+ FUNC(fguv_32x32xn_c)((pixel *) ((char *) out->data[1 + pl] + uv_off),
+ (const pixel *) ((const char *) in->data[1 + pl] + uv_off),
+ in->linesize[1], params, cpw, scaling[1 + pl],
+ grain_lut[1 + pl], bh, row, luma_src,
+ in->linesize[0], pl, is_id, ss_x, ss_y HBD_CALL);
+ }
+ }
+ }
+}
+
+static int FUNC(apply_film_grain)(AVFrame *out_frame, const AVFrame *in_frame,
+ const AVFilmGrainParams *params HBD_DECL)
+{
+ entry grain_lut[3][GRAIN_HEIGHT + 1][GRAIN_WIDTH];
+ uint8_t scaling[3][SCALING_SIZE];
+
+ const AVFilmGrainAOMParams *const data = &params->codec.aom;
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(out_frame->format);
+ const int rows = AV_CEIL_RSHIFT(out_frame->height, 5); /* log2(FG_BLOCK_SIZE) */
+ const int subx = desc->log2_chroma_w, suby = desc->log2_chroma_h;
+
+ // Generate grain LUTs as needed
+ FUNC(generate_grain_y_c)(grain_lut[0], params HBD_CALL);
+ if (data->num_uv_points[0] || data->chroma_scaling_from_luma)
+ FUNC(generate_grain_uv_c)(grain_lut[1], grain_lut[0], params, 0, subx, suby HBD_CALL);
+ if (data->num_uv_points[1] || data->chroma_scaling_from_luma)
+ FUNC(generate_grain_uv_c)(grain_lut[2], grain_lut[0], params, 1, subx, suby HBD_CALL);
+
+ // Generate scaling LUTs as needed
+ if (data->num_y_points || data->chroma_scaling_from_luma)
+ FUNC(generate_scaling)(data->y_points, data->num_y_points, scaling[0] HBD_CALL);
+ if (data->num_uv_points[0])
+ FUNC(generate_scaling)(data->uv_points[0], data->num_uv_points[0], scaling[1] HBD_CALL);
+ if (data->num_uv_points[1])
+ FUNC(generate_scaling)(data->uv_points[1], data->num_uv_points[1], scaling[2] HBD_CALL);
+
+ for (int row = 0; row < rows; row++) {
+ FUNC(apply_grain_row)(out_frame, in_frame, subx, suby, scaling, grain_lut,
+ params, row HBD_CALL);
+ }
+
+ return 0;
+}
--
2.41.0

View File

@@ -0,0 +1,319 @@
From f50382cba60d106440f1ad83396ff7bed586a5ac Mon Sep 17 00:00:00 2001
Author: Niklas Haas <git@haasn.dev>
Date: Mon, 26 Feb 2024 14:12:53 +0100
Subject: [PATCH] avcodec/aom_film_grain: implement AFGS1 parsing
References: CVE-2024-32228
References: bsc#1227277
Upstream: Backport from upstream
Based on the AOMedia Film Grain Synthesis 1 (AFGS1) spec:
https://aomediacodec.github.io/afgs1-spec/
The parsing has been changed substantially relative to the AV1 film
grain OBU. In particular:
1. There is the possibility of maintaining multiple independent film
grain parameter sets, and decoders/players are recommended to pick
the one most appropriate for the intended display resolution. This
could also be used to e.g. switch between different grain profiles
without having to re-signal the appropriate coefficients.
2. Supporting this, it's possible to *predict* the grain coefficients
from previously signalled parameter sets, transmitting only the
residual.
3. When not predicting, the parameter sets are now stored as a series of
increments, rather than being directly transmitted.
4. There are several new AFGS1-exclusive fields.
I placed this parser in its own file, rather than h2645_sei.c, since
nothing in the generic AFGS1 film grain payload is specific to T.35, and
to compartmentalize the code base.
diff --git a/libavcodec/aom_film_grain.c b/libavcodec/aom_film_grain.c
index ffcd71b584..e302567ba5 100644
--- a/libavcodec/aom_film_grain.c
+++ b/libavcodec/aom_film_grain.c
@@ -29,6 +29,7 @@
#include "libavutil/imgutils.h"
#include "aom_film_grain.h"
+#include "get_bits.h"
// Common/shared helpers (not dependent on BIT_DEPTH)
static inline int get_random_number(const int bits, unsigned *const state) {
@@ -118,6 +119,243 @@ int ff_aom_apply_film_grain(AVFrame *out, const AVFrame *in,
return AVERROR_INVALIDDATA;
}
+int ff_aom_parse_film_grain_sets(AVFilmGrainAFGS1Params *s,
+ const uint8_t *payload, int payload_size)
+{
+ GetBitContext gbc, *gb = &gbc;
+ AVFilmGrainAOMParams *aom;
+ AVFilmGrainParams *fgp, *ref = NULL;
+ int ret, num_sets, n, i, uv, num_y_coeffs, update_grain, luma_only;
+
+ ret = init_get_bits8(gb, payload, payload_size);
+ if (ret < 0)
+ return ret;
+
+ s->enable = get_bits1(gb);
+ if (!s->enable)
+ return 0;
+
+ skip_bits(gb, 4); // reserved
+ num_sets = get_bits(gb, 3) + 1;
+ for (n = 0; n < num_sets; n++) {
+ int payload_4byte, payload_size, set_idx, apply_units_log2, vsc_flag;
+ int predict_scaling, predict_y_scaling, predict_uv_scaling[2];
+ int payload_bits, start_position;
+
+ start_position = get_bits_count(gb);
+ payload_4byte = get_bits1(gb);
+ payload_size = get_bits(gb, payload_4byte ? 2 : 8);
+ set_idx = get_bits(gb, 3);
+ fgp = &s->sets[set_idx];
+ aom = &fgp->codec.aom;
+
+ fgp->type = get_bits1(gb) ? AV_FILM_GRAIN_PARAMS_AV1 : AV_FILM_GRAIN_PARAMS_NONE;
+ if (!fgp->type)
+ continue;
+
+ fgp->seed = get_bits(gb, 16);
+ update_grain = get_bits1(gb);
+ if (!update_grain)
+ continue;
+
+ apply_units_log2 = get_bits(gb, 4);
+ fgp->width = get_bits(gb, 12) << apply_units_log2;
+ fgp->height = get_bits(gb, 12) << apply_units_log2;
+ luma_only = get_bits1(gb);
+ if (luma_only) {
+ fgp->subsampling_x = fgp->subsampling_y = 0;
+ } else {
+ fgp->subsampling_x = get_bits1(gb);
+ fgp->subsampling_y = get_bits1(gb);
+ }
+
+ fgp->bit_depth_luma = fgp->bit_depth_chroma = 0;
+ fgp->color_primaries = AVCOL_PRI_UNSPECIFIED;
+ fgp->color_trc = AVCOL_TRC_UNSPECIFIED;
+ fgp->color_space = AVCOL_SPC_UNSPECIFIED;
+ fgp->color_range = AVCOL_RANGE_UNSPECIFIED;
+
+ vsc_flag = get_bits1(gb); // video_signal_characteristics_flag
+ if (vsc_flag) {
+ int cicp_flag;
+ fgp->bit_depth_luma = get_bits(gb, 3) + 8;
+ if (!luma_only)
+ fgp->bit_depth_chroma = fgp->bit_depth_luma;
+ cicp_flag = get_bits1(gb);
+ if (cicp_flag) {
+ fgp->color_primaries = get_bits(gb, 8);
+ fgp->color_trc = get_bits(gb, 8);
+ fgp->color_space = get_bits(gb, 8);
+ fgp->color_range = get_bits1(gb) ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG;
+ if (fgp->color_primaries > AVCOL_PRI_NB ||
+ fgp->color_primaries == AVCOL_PRI_RESERVED ||
+ fgp->color_primaries == AVCOL_PRI_RESERVED0 ||
+ fgp->color_trc > AVCOL_TRC_NB ||
+ fgp->color_trc == AVCOL_TRC_RESERVED ||
+ fgp->color_trc == AVCOL_TRC_RESERVED0 ||
+ fgp->color_space > AVCOL_SPC_NB ||
+ fgp->color_space == AVCOL_SPC_RESERVED)
+ goto error;
+ }
+ }
+
+ predict_scaling = get_bits1(gb);
+ if (predict_scaling && (!ref || ref == fgp))
+ goto error; // prediction must be from valid, different set
+
+ predict_y_scaling = predict_scaling ? get_bits1(gb) : 0;
+ if (predict_y_scaling) {
+ int y_scale, y_offset, bits_res;
+ y_scale = get_bits(gb, 9) - 256;
+ y_offset = get_bits(gb, 9) - 256;
+ bits_res = get_bits(gb, 3);
+ if (bits_res) {
+ int res[14], pred, granularity;
+ aom->num_y_points = ref->codec.aom.num_y_points;
+ for (i = 0; i < aom->num_y_points; i++)
+ res[i] = get_bits(gb, bits_res);
+ granularity = get_bits(gb, 3);
+ for (i = 0; i < aom->num_y_points; i++) {
+ pred = ref->codec.aom.y_points[i][1];
+ pred = ((pred * y_scale + 8) >> 4) + y_offset;
+ pred += (res[i] - (1 << (bits_res - 1))) * granularity;
+ aom->y_points[i][0] = ref->codec.aom.y_points[i][0];
+ aom->y_points[i][1] = av_clip_uint8(pred);
+ }
+ }
+ } else {
+ aom->num_y_points = get_bits(gb, 4);
+ if (aom->num_y_points > 14) {
+ goto error;
+ } else if (aom->num_y_points) {
+ int bits_inc, bits_scaling;
+ int y_value = 0;
+ bits_inc = get_bits(gb, 3) + 1;
+ bits_scaling = get_bits(gb, 2) + 5;
+ for (i = 0; i < aom->num_y_points; i++) {
+ y_value += get_bits(gb, bits_inc);
+ if (y_value > UINT8_MAX)
+ goto error;
+ aom->y_points[i][0] = y_value;
+ aom->y_points[i][1] = get_bits(gb, bits_scaling);
+ }
+ }
+ }
+
+ if (luma_only) {
+ aom->chroma_scaling_from_luma = 0;
+ aom->num_uv_points[0] = aom->num_uv_points[1] = 0;
+ } else {
+ aom->chroma_scaling_from_luma = get_bits1(gb);
+ if (aom->chroma_scaling_from_luma) {
+ aom->num_uv_points[0] = aom->num_uv_points[1] = 0;
+ } else {
+ for (uv = 0; uv < 2; uv++) {
+ predict_uv_scaling[uv] = predict_scaling ? get_bits1(gb) : 0;
+ if (predict_uv_scaling[uv]) {
+ int uv_scale, uv_offset, bits_res;
+ uv_scale = get_bits(gb, 9) - 256;
+ uv_offset = get_bits(gb, 9) - 256;
+ bits_res = get_bits(gb, 3);
+ aom->uv_mult[uv] = ref->codec.aom.uv_mult[uv];
+ aom->uv_mult_luma[uv] = ref->codec.aom.uv_mult_luma[uv];
+ aom->uv_offset[uv] = ref->codec.aom.uv_offset[uv];
+ if (bits_res) {
+ int res[10], pred, granularity;
+ aom->num_uv_points[uv] = ref->codec.aom.num_uv_points[uv];
+ for (i = 0; i < aom->num_uv_points[uv]; i++)
+ res[i] = get_bits(gb, bits_res);
+ granularity = get_bits(gb, 3);
+ for (i = 0; i < aom->num_uv_points[uv]; i++) {
+ pred = ref->codec.aom.uv_points[uv][i][1];
+ pred = ((pred * uv_scale + 8) >> 4) + uv_offset;
+ pred += (res[i] - (1 << (bits_res - 1))) * granularity;
+ aom->uv_points[uv][i][0] = ref->codec.aom.uv_points[uv][i][0];
+ aom->uv_points[uv][i][1] = av_clip_uint8(pred);
+ }
+ }
+ } else {
+ int bits_inc, bits_scaling, uv_offset;
+ int uv_value = 0;
+ aom->num_uv_points[uv] = get_bits(gb, 4);
+ if (aom->num_uv_points[uv] > 10)
+ goto error;
+ bits_inc = get_bits(gb, 3) + 1;
+ bits_scaling = get_bits(gb, 2) + 5;
+ uv_offset = get_bits(gb, 8);
+ for (i = 0; i < aom->num_uv_points[uv]; i++) {
+ uv_value += get_bits(gb, bits_inc);
+ if (uv_value > UINT8_MAX)
+ goto error;
+ aom->uv_points[uv][i][0] = uv_value;
+ aom->uv_points[uv][i][1] = get_bits(gb, bits_scaling) + uv_offset;
+ }
+ }
+ }
+ }
+ }
+
+ aom->scaling_shift = get_bits(gb, 2) + 8;
+ aom->ar_coeff_lag = get_bits(gb, 2);
+ num_y_coeffs = 2 * aom->ar_coeff_lag * (aom->ar_coeff_lag + 1);
+ if (aom->num_y_points) {
+ int ar_bits = get_bits(gb, 2) + 5;
+ for (i = 0; i < num_y_coeffs; i++)
+ aom->ar_coeffs_y[i] = get_bits(gb, ar_bits) - (1 << (ar_bits - 1));
+ }
+ for (uv = 0; uv < 2; uv++) {
+ if (aom->chroma_scaling_from_luma || aom->num_uv_points[uv]) {
+ int ar_bits = get_bits(gb, 2) + 5;
+ for (i = 0; i < num_y_coeffs + !!aom->num_y_points; i++)
+ aom->ar_coeffs_uv[uv][i] = get_bits(gb, ar_bits) - (1 << (ar_bits - 1));
+ }
+ }
+ aom->ar_coeff_shift = get_bits(gb, 2) + 6;
+ aom->grain_scale_shift = get_bits(gb, 2);
+ for (uv = 0; uv < 2; uv++) {
+ if (aom->num_uv_points[uv] && !predict_uv_scaling[uv]) {
+ aom->uv_mult[uv] = get_bits(gb, 8) - 128;
+ aom->uv_mult_luma[uv] = get_bits(gb, 8) - 128;
+ aom->uv_offset[uv] = get_bits(gb, 9) - 256;
+ }
+ }
+ aom->overlap_flag = get_bits1(gb);
+ aom->limit_output_range = get_bits1(gb);
+
+ // use first set as reference only if it was fully transmitted
+ if (n == 0)
+ ref = fgp;
+
+ payload_bits = get_bits_count(gb) - start_position;
+ if (payload_bits > payload_size * 8)
+ goto error;
+ skip_bits(gb, payload_size * 8 - payload_bits);
+ }
+ return 0;
+
+error:
+ memset(s, 0, sizeof(*s));
+ return AVERROR_INVALIDDATA;
+}
+
+int ff_aom_attach_film_grain_sets(const AVFilmGrainAFGS1Params *s, AVFrame *frame)
+{
+ AVFilmGrainParams *fgp;
+ if (!s->enable)
+ return 0;
+
+ for (int i = 0; i < FF_ARRAY_ELEMS(s->sets); i++) {
+ if (s->sets[i].type != AV_FILM_GRAIN_PARAMS_AV1)
+ continue;
+ fgp = av_film_grain_params_create_side_data(frame);
+ if (!fgp)
+ return AVERROR(ENOMEM);
+ memcpy(fgp, &s->sets[i], sizeof(*fgp));
+ }
+
+ return 0;
+}
+
// Taken from the AV1 spec. Range is [-2048, 2047], mean is 0 and stddev is 512
static const int16_t gaussian_sequence[2048] = {
56, 568, -180, 172, 124, -84, 172, -64, -900, 24, 820,
diff --git a/libavcodec/aom_film_grain.h b/libavcodec/aom_film_grain.h
index 5d772bd7d1..1f8c78f657 100644
--- a/libavcodec/aom_film_grain.h
+++ b/libavcodec/aom_film_grain.h
@@ -30,9 +30,22 @@
#include "libavutil/film_grain_params.h"
+typedef struct AVFilmGrainAFGS1Params {
+ int enable;
+ AVFilmGrainParams sets[8];
+} AVFilmGrainAFGS1Params;
+
// Synthesizes film grain on top of `in` and stores the result to `out`. `out`
// must already have been allocated and set to the same size and format as `in`.
int ff_aom_apply_film_grain(AVFrame *out, const AVFrame *in,
const AVFilmGrainParams *params);
+// Parse AFGS1 parameter sets from an ITU-T T.35 payload. Returns 0 on success,
+// or a negative error code.
+int ff_aom_parse_film_grain_sets(AVFilmGrainAFGS1Params *s,
+ const uint8_t *payload, int payload_size);
+
+// Attach all valid film grain param sets to `frame`.
+int ff_aom_attach_film_grain_sets(const AVFilmGrainAFGS1Params *s, AVFrame *frame);
+
#endif /* AVCODEC_AOM_FILM_GRAIN_H */
--
2.41.0

View File

@@ -0,0 +1,25 @@
From 96449cfeaeb95fcfd7a2b8d9ccf7719e97471ed1
Author: Michael Niedermayer <michael@niedermayer.cc>
Date: Mon Apr 8 18:38:42 2024 +0200
Subject: avcodec/mpegvideo_enc: Fix 1 line and one column images
References: CVE-2024-32230
References: bsc#1227296
Upstream: Backport from upstream
Fixes: Ticket10952
Fixes: poc21ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
--- ffmpeg-6.1.1/libavcodec/mpegvideo_enc.c 2023-12-31 08:07:26.000000000 +0800
+++ ffmpeg-6.1.1_new/libavcodec/mpegvideo_enc.c 2024-07-05 18:08:49.827035281 +0800
@@ -1198,8 +1198,8 @@
int dst_stride = i ? s->uvlinesize : s->linesize;
int h_shift = i ? s->chroma_x_shift : 0;
int v_shift = i ? s->chroma_y_shift : 0;
- int w = s->width >> h_shift;
- int h = s->height >> v_shift;
+ int w = AV_CEIL_RSHIFT(s->width , h_shift);
+ int h = AV_CEIL_RSHIFT(s->height, v_shift);
const uint8_t *src = pic_arg->data[i];
uint8_t *dst = pic->f->data[i];
int vpad = 16;

View File

@@ -0,0 +1,57 @@
From ced5c5fdb8634d39ca9472a2026b2d2fea16c4e5 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Mon, 25 Mar 2024 16:54:25 +0100
Subject: [PATCH] fftools/ffmpeg_mux_init: Fix double-free on error
MATCH_PER_STREAM_OPT iterates over all options of a given
OptionDef and tests whether they apply to the current stream;
if so, they are set to ost->apad, otherwise, the code errors
out. If no error happens, ost->apad is av_strdup'ed in order
to take ownership of this pointer.
But this means that setting it originally was premature,
as it leads to double-frees when an error happens lateron.
This can simply be reproduced with
ffmpeg -filter_complex anullsrc -apad bar -apad:n baz -f null -
This is a regression since 83ace80bfd80fcdba2c65fa1d554923ea931d5bd.
Fix this by using a temporary variable instead of directly
setting ost->apad. Also only strdup the string if it actually
is != NULL.
Reviewed-by: Marth64 <marth64@proxyid.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
fftools/ffmpeg_mux_init.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/fftools/ffmpeg_mux_init.c b/fftools/ffmpeg_mux_init.c
index 818d76acda..d3d7d022ff 100644
--- a/fftools/ffmpeg_mux_init.c
+++ b/fftools/ffmpeg_mux_init.c
@@ -845,6 +845,7 @@
int channels = 0;
char *layout = NULL;
char *sample_fmt = NULL;
+ const char *apad = NULL;
MATCH_PER_STREAM_OPT(audio_channels, i, channels, oc, st);
if (channels) {
@@ -882,8 +883,12 @@
MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st);
- MATCH_PER_STREAM_OPT(apad, str, ost->apad, oc, st);
- ost->apad = av_strdup(ost->apad);
+ MATCH_PER_STREAM_OPT(apad, str, apad, oc, st);
+ if (apad) {
+ ost->apad = av_strdup(apad);
+ if (!ost->apad)
+ return AVERROR(ENOMEM);
+ }
#if FFMPEG_OPT_MAP_CHANNEL
/* check for channel mapping for this audio stream */
--
2.41.0

View File

@@ -0,0 +1,36 @@
From 4513300989502090c4fd6560544dce399a8cd53c Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Sun, 24 Sep 2023 13:15:48 +0200
Subject: [PATCH] avcodec/rkmppdec: Fix double-free on error
After having created the AVBuffer that is put into frame->buf[0],
ownership of several objects (namely an AVDRMFrameDescriptor,
an MppFrame and some AVBufferRefs framecontextref and decoder_ref)
has passed to the AVBuffer and therefore to the frame.
Yet it has nevertheless been freed manually on error
afterwards, which would lead to a double-free as soon
as the AVFrame is unreferenced.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
libavcodec/rkmppdec.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/rkmppdec.c b/libavcodec/rkmppdec.c
index 7665098c6a..6889545b20 100644
--- a/libavcodec/rkmppdec.c
+++ b/libavcodec/rkmppdec.c
@@ -463,8 +463,8 @@ static int rkmpp_retrieve_frame(AVCodecContext *avctx, AVFrame *frame)
frame->hw_frames_ctx = av_buffer_ref(decoder->frames_ref);
if (!frame->hw_frames_ctx) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ av_frame_unref(frame);
+ return AVERROR(ENOMEM);
}
return 0;
--
2.41.0

View File

@@ -0,0 +1,29 @@
From 3faadbe2a27e74ff5bb5f7904ec27bb1f5287dc8 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Thu, 18 Jul 2024 21:12:54 +0200
Subject: [PATCH] avcodec/pnmdec: Use 64bit for input size check
References: CVE-2024-7055
References: bsc#1229026
Upstream: Backport from upstream
Fixes: out of array read
Fixes: poc3
Reported-by: VulDB CNA Team
Found-by: CookedMelon
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavcodec/pnmdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- ffmpeg-6.1.1/libavcodec/pnmdec.c
+++ ffmpeg-6.1.1_new/libavcodec/pnmdec.c
@@ -264,7 +264,7 @@
break;
case AV_PIX_FMT_GBRPF32:
if (!s->half) {
- if (avctx->width * avctx->height * 12 > s->bytestream_end - s->bytestream)
+ if (avctx->width * avctx->height * 12LL > s->bytestream_end - s->bytestream)
return AVERROR_INVALIDDATA;
scale = 1.f / s->scale;
if (s->endian) {

View File

@@ -0,0 +1,29 @@
From b5b6391d64807578ab872dc58fb8aa621dcfc38a Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Mon, 6 Jan 2025 22:01:39 +0100
Subject: [PATCH] avfilter/af_pan: Fix sscanf() use
Fixes: Memory Data Leak
Found-by: Simcha Kosman <simcha.kosman@cyberark.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavfilter/af_pan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/af_pan.c b/libavfilter/af_pan.c
index 0d20b0307b..5feb2439c7 100644
--- a/libavfilter/af_pan.c
+++ b/libavfilter/af_pan.c
@@ -196,7 +196,7 @@ static av_cold int init(AVFilterContext *ctx)
sign = 1;
while (1) {
gain = 1;
- if (sscanf(arg, "%lf%n *%n", &gain, &len, &len))
+ if (sscanf(arg, "%lf%n *%n", &gain, &len, &len) >= 1)
arg += len;
if (parse_channel_name(&arg, &in_ch_id, &named)){
av_log(ctx, AV_LOG_ERROR,
--
2.41.0

View File

@@ -0,0 +1,34 @@
From 1446e37d3d032e1452844778b3e6ba2c20f0c322 Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Mon, 30 Dec 2024 00:25:41 -0300
Subject: [PATCH] avfilter/buffersrc: check for valid sample rate
A sample rate <= 0 is invalid.
Fixes an assert in ffmpeg_enc.c that assumed a valid sample rate would be set.
Fixes ticket #11385.
Signed-off-by: James Almer <jamrial@gmail.com>
---
libavfilter/buffersrc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index bdf8b14451..c921803c67 100644
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@@ -421,6 +421,11 @@ static av_cold int init_audio(AVFilterContext *ctx)
av_channel_layout_describe(&s->ch_layout, buf, sizeof(buf));
}
+ if (s->sample_rate <= 0) {
+ av_log(ctx, AV_LOG_ERROR, "Sample rate not set\n");
+ return AVERROR(EINVAL);
+ }
+
if (!s->time_base.num)
s->time_base = (AVRational){1, s->sample_rate};
--
2.41.0

View File

@@ -0,0 +1,29 @@
From 7f9c7f9849a2155224711f0ff57ecdac6e4bfb57 Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Wed, 1 Jan 2025 23:58:39 -0300
Subject: [PATCH] avcodec/jpeg2000dec: clear array length when freeing it
Fixes NULL pointer dereferences.
Fixes ticket #11393.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
---
libavcodec/jpeg2000dec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index e5e897a29f..b82d85d5ee 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -1521,6 +1521,7 @@ static int jpeg2000_decode_packet(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
}
}
av_freep(&cblk->lengthinc);
+ cblk->nb_lengthinc = 0;
}
}
// Save state of stream
--
2.41.0

View File

@@ -0,0 +1,31 @@
From c08d300481b8ebb846cd43a473988fdbc6793d1b Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Fri, 17 Jan 2025 00:05:31 -0300
Subject: [PATCH] avformat/avformat: also clear FFFormatContext packet queue
when closing a muxer
packet_buffer is used in mux.c, and if a muxing process fails at a point where
packets remained in said queue, they will leak.
Fixes ticket #11419
Signed-off-by: James Almer <jamrial@gmail.com>
---
libavformat/avformat.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavformat/avformat.c b/libavformat/avformat.c
index eb9afad837..3801ef5d58 100644
--- a/libavformat/avformat.c
+++ b/libavformat/avformat.c
@@ -138,6 +138,7 @@
av_dict_free(&si->id3v2_meta);
av_packet_free(&si->pkt);
av_packet_free(&si->parse_pkt);
+ avpriv_packet_list_free(&si->packet_buffer);
av_freep(&s->streams);
ff_flush_packet_queue(s);
av_freep(&s->url);
--
2.41.0

View File

@@ -1,16 +1,196 @@
-------------------------------------------------------------------
Fri Mar 21 05:24:02 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2025-22921.patch:
Backporting 7f9c7f98 from upstream, clear array length when
freeing it.
(CVE-2025-22921, bsc#1237382)
-------------------------------------------------------------------
Fri Mar 21 04:49:12 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2025-25473.patch:
Backporting c08d3004 from upstream, clear FFFormatContext packet.
When packet_buffer is used in mux.c, and if a muxing process fails
at a point where packets remained in said queue.
(CVE-2025-25473, bsc#1237351)
-------------------------------------------------------------------
Fri Mar 21 04:22:02 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2025-0518.patch:
Backporting b5b6391d from upstream, fixes memory data leak when
use sscanf().
(CVE-2025-0518, bsc#1236007)
-------------------------------------------------------------------
Fri Mar 21 03:52:18 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2025-22919.patch:
Backporting 1446e37d from upstream, check for valid sample rate
As the sample rate <= 0 is invalid.
(CVE-2025-22919, bsc#1237371)
-------------------------------------------------------------------
Fri Mar 21 03:21:06 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2024-12361.patch:
Backporting 4065ff69 from upstream, add check for av_packet_new_side_data()
to avoid null pointer dereference if allocation fails.
(CVE-2024-12361, bsc#1237358)
-------------------------------------------------------------------
Fri Mar 21 02:48:12 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2024-35365.patch:
Backporting ced5c5fdb from upstream, Fix double-free on error.
(CVE-2024-35365, bsc#1235091)
-------------------------------------------------------------------
Fri Mar 21 02:06:21 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2024-35368.patch:
Backporting 45133009 from upstream, After having created the
AVBuffer that is put into frame->buf[0], ownership of several
objects Fix double-free on the AVFrame is unreferenced.
(CVE-2024-35368, bsc#1234028)
-------------------------------------------------------------------
Wed Mar 5 09:46:09 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
- Add 0001-avcodec-libsvtav1-unbreak-build-with-latest-svtav1.patch
to build with SVT-AV1 3.0.0.
-------------------------------------------------------------------
Wed Jan 1 11:13:35 UTC 2025 - Dave Plater <davejplater@gmail.com>
- Update to version 6.1.2 and fix Factory build.
avcodec/pnmdec: Use 64bit for input size check (CVE-2024-7055, bsc#1229026)
avcodec/mpegvideo_enc: Fix 1 line and one column images (CVE-2024-32230, bsc#1227296)
avcodec/tests: rename the bundled Mesa AV1 vulkan video headers.
etc
- Remove patches already merged to upstream:
0001-avcodec-tests-rename-the-bundled-Mesa-AV1-vulkan-vid.patch
ffmpeg-6-CVE-2024-7055.patch
ffmpeg-6-CVE-2024-32230.patch
-------------------------------------------------------------------
Mon Sep 30 12:34:56 UTC 2024 - olaf@aepfle.de
- Fix assertion due to missing priv_data cleanup on failed VAAPI
acceleration with 11013-avcodec-decode-clean-up-if-get_hw_frames_parameters-.patch
(ffmpeg#11013, vlc#28811)
-------------------------------------------------------------------
Sun Sep 29 07:36:13 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Update ffmpeg-6.spec:
Disable xvid plugin build and dependence, since legal reviewers
are concerned xvid patents have not expired in Brazil, which should
not be used in a commercial context.
https://en.wikipedia.org/wiki/Xvid
-------------------------------------------------------------------
Thu Sep 26 10:02:20 UTC 2024 - Stefan Dirsch <sndirsch@suse.com>
- no longer build against libmfx; build also 15.5 against libvpl
(boo#1230983, boo#1219494)
- dropping support for libmfx below covers:
* libmfx: improper input validation (CVE-2023-48368, bsc#1226897)
* libmfx: improper buffer restrictions (CVE-2023-45221, bsc#1226898)
* libmfx: out-of-bounds read (CVE-2023-22656, bsc#1226899)
* libmfx: out-of-bounds write (CVE-2023-47282, bsc#1226900)
* libmfx: improper buffer restrictions (CVE-2023-47169, bsc#1226901)
* Multiple vulnerabilities in the Intel Media SDK (libmfx1) (bsc#1226892)
* Drop libmfx dependency from our product (jira #PED-10024)
-------------------------------------------------------------------
Fri Sep 6 15:06:21 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2024-7055.patch:
Backporting 3faadbe2 from upstream, Use 64bit for input size check,
Fixes: out of array read, Fixes: poc3.
(CVE-2024-7055, bsc#1229026)
-------------------------------------------------------------------
Sun Sep 1 18:04:27 UTC 2024 - Jan Engelhardt <jengelh@inai.de>
- Add 0001-libavcodec-arm-mlpdsp_armv5te-fix-label-format-to-wo.patch
[boo#1229338]
-------------------------------------------------------------------
Wed Aug 14 14:38:37 UTC 2024 - Manfred Hollstein <manfred.h@gmx.net>
- Remove ffmpeg-6-CVE-2024-32228-shim-5d7f234e.patch and
ffmpeg-6-CVE-2024-32228.patch to make the bot happy.
- Renumber patches.
-------------------------------------------------------------------
Tue Aug 13 18:59:14 UTC 2024 - Manfred Hollstein <manfred.h@gmx.net>
- Disable ffmpeg-6-CVE-2024-32228-shim-5d7f234e.patch and
ffmpeg-6-CVE-2024-32228.patch as they brake compilation with
BUILD_ORIG enabled, i.e. Packman.
-------------------------------------------------------------------
Fri Jul 26 14:28:59 UTC 2024 - Filip Kastl <filip.kastl@suse.com>
- Add ffmpeg-c99.patch so that the package conforms to the C99
standard and builds on i586 with GCC 14.
-------------------------------------------------------------------
Tue Jul 2 12:26:28 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2024-32230.patch:
Backporting 96449cfe from upstream, Fix 1 line and one column images.
(CVE-2024-32230, bsc#1227296)
-------------------------------------------------------------------
Tue Jul 2 11:57:01 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2024-32228.patch:
Backporting 45964876 from upstream, Fix segfault on invalid film
grain metadata.
(CVE-2024-32228, bsc#1227277)
-------------------------------------------------------------------
Tue Jul 2 11:56:01 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2024-32228-shim-5d7f234e.patch:
Backporting 5d7f234e from upstream, document that there can be multiple
complex filtergraphs to prepare dependence code for CVE-2024-32228.
(CVE-2024-32228, bsc#1227277)
-------------------------------------------------------------------
Tue Jul 2 11:55:01 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2024-32228-shim-f50382cb.patch:
Backporting f50382cb from upstream, implement AFGS1 parsing.
to prepare dependence code for CVE-2024-32228.
(CVE-2024-32228, bsc#1227277)
-------------------------------------------------------------------
Tue Jul 2 11:54:01 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-6-CVE-2024-32228-shim-1535d338.patch:
Backporting 1535d338 from upstream, add AOM film grain synthesis,
to prepare dependence code for CVE-2024-32228.
(CVE-2024-32228, bsc#1227277)
-------------------------------------------------------------------
Thu Apr 23 14:05:28 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-CVE-2023-50008.patch:
Backporting 5f87a68c from upstream, Fix memory leaks.
(CVE-2023-50008 bsc#1223254)
(CVE-2023-50008, bsc#1223254)
-------------------------------------------------------------------
Thu Apr 23 12:22:53 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-CVE-2023-50007.patch:
Backporting b1942734 from upstream, Fix crash with EOF handling.
(CVE-2023-50007 bsc#1223253)
(CVE-2023-50007, bsc#1223253)
-------------------------------------------------------------------
Mon Apr 22 12:41:55 UTC 2024 - Jan Engelhardt <jengelh@inai.de>
@@ -77,6 +257,9 @@ Mon Jan 15 11:11:08 UTC 2024 - Enrico Belleri <kilgore.trout@idesmi.eu>
* VAAPI AV1 encoder
* ffprobe XML output schema changed to account for multiple variable-fields elements within the same parent element
* ffprobe -output_format option added as an alias of -of
* avfilter/vf_minterpolate: Check pts before division (CVE-2023-51798, bsc#1223304)
* avfilter/vf_weave: Fix odd height handling (CVE-2023-51793, bsc#1223272)
* avfilter/vf_gradfun: Do not overread last line (CVE-2023-51793, bsc#122325)
- Remove patch6 0001-avfilter-vf_libplacebo-remove-deprecated-field.diff
- Prefer libvpl to libmfx: the latter is deprecated
- Delete ffmpeg-6-private-devel package as it is only needed to build libav-tools

View File

@@ -1,7 +1,7 @@
#
# spec file for package ffmpeg-6
#
# Copyright (c) 2024 SUSE LLC
# Copyright (c) 2025 SUSE LLC
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@@ -16,10 +16,8 @@
#
%define vers 6.1.2
%define flavor @BUILD_FLAVOR@%nil
#
# preamble is present twice, watch out
#
%if "%flavor" != "ffmpeg-6-mini"
# Create proper conflicts to make sure we require all from one version
@@ -62,7 +60,13 @@
%bcond_with smbclient
%bcond_with x264
%bcond_with x265
# openSUSE legal reviewers are concerned xvid patents and should not be used in commercial context.
%if !0%{?is_opensuse}
%bcond_with xvid
%else
%bcond_without xvid
%endif
%if 0%{?suse_version} > 1500
%bcond_without mysofa
@@ -72,7 +76,6 @@
%bcond_without vulkan
%bcond_without amrwb
%bcond_without opencore
%bcond_without xvid
%else
%bcond_with mysofa
%bcond_with vidstab
@@ -86,14 +89,14 @@
%define _major_expected 7
Name: ffmpeg-6
Version: 6.1.1
Version: 6.1.2
Release: 0
Summary: Set of libraries for working with various multimedia formats
License: GPL-3.0-or-later
Group: Productivity/Multimedia/Video/Editors and Convertors
URL: https://ffmpeg.org/
#Freshcode-URL: http://freshcode.club/projects/ffmpeg
#Freshcode-URL: http://freshcode.club/projects/ffmpeg
#Git-Clone: git://source.ffmpeg.org/ffmpeg
Source: https://www.ffmpeg.org/releases/%_name-%version.tar.xz
Source2: https://www.ffmpeg.org/releases/%_name-%version.tar.xz.asc
@@ -110,7 +113,6 @@ Patch2: ffmpeg-new-coder-errors.diff
Patch3: ffmpeg-codec-choice.diff
Patch4: ffmpeg-4.2-dlopen-fdk_aac.patch
Patch5: work-around-abi-break.patch
Patch6: 0001-avcodec-tests-rename-the-bundled-Mesa-AV1-vulkan-vid.patch
Patch7: 0001-avfilter-asrc_afirsrc-fix-by-one-smaller-allocation-.patch
Patch8: 0001-avfilter-bwdif-account-for-chroma-sub-sampling-in-mi.patch
Patch9: 0001-avfilter-af_dialoguenhance-fix-overreads.patch
@@ -118,10 +120,26 @@ Patch10: 0001-avfilter-af_dialoguenhance-simplify-channels-copy.patch
Patch11: 0001-avfilter-af_dialoguenhance-do-output-scaling-once.patch
Patch12: 0001-avutil-hwcontext-Don-t-assume-frames_uninit-is-reent.patch
Patch13: 0001-avfilter-vf_codecview-fix-heap-buffer-overflow.patch
Patch14: 0001-libavcodec-arm-mlpdsp_armv5te-fix-label-format-to-wo.patch
Patch15: 11013-avcodec-decode-clean-up-if-get_hw_frames_parameters-.patch
Patch16: 0001-avcodec-libsvtav1-unbreak-build-with-latest-svtav1.patch
Patch90: ffmpeg-chromium.patch
Patch91: ffmpeg-dlopen-openh264.patch
Patch92: ffmpeg-CVE-2023-50007.patch
Patch93: ffmpeg-CVE-2023-50008.patch
Patch94: ffmpeg-6-CVE-2024-32228-shim-1535d338.patch
Patch95: ffmpeg-6-CVE-2024-32228-shim-f50382cb.patch
Patch97: ffmpeg-c99.patch
Patch98: ffmpeg-6-CVE-2024-35368.patch
Patch99: ffmpeg-6-CVE-2024-35365.patch
Patch100: ffmpeg-6-CVE-2024-12361.patch
Patch101: ffmpeg-6-CVE-2025-22919.patch
Patch102: ffmpeg-6-CVE-2025-0518.patch
Patch103: ffmpeg-6-CVE-2025-25473.patch
Patch104: ffmpeg-6-CVE-2025-22921.patch
#
# preamble is present twice, watch out
#
BuildRequires: ladspa-devel
BuildRequires: libgsm-devel
BuildRequires: libmp3lame-devel >= 3.98.3
@@ -241,11 +259,7 @@ BuildRequires: pkgconfig(shaderc) >= 2019.1
BuildRequires: pkgconfig(vulkan) >= 1.3.255
%endif
%if 0%{?suse_version} < 1550 && 0%{?sle_version} >= 150200 && 0%{?sle_version} < 150600
%ifarch x86_64 %x86_64
BuildRequires: pkgconfig(libmfx)
%endif
%else
%if 0%{?suse_version} >= 1550 || 0%{?sle_version} >= 150500
%ifarch x86_64 %x86_64
BuildRequires: pkgconfig(vpl) >= 2.6
%endif
@@ -642,11 +656,7 @@ LDFLAGS="%_lto_cflags" \
%endif
%endif
--enable-lv2 \
%if 0%{?suse_version} < 1550 && 0%{?sle_version} >= 150200 && 0%{?sle_version} < 150600
%ifarch x86_64 %x86_64
--enable-libmfx \
%endif
%else
%if 0%{?suse_version} >= 1550 || 0%{?sle_version} >= 150500
%ifarch x86_64 %x86_64
--enable-libvpl \
%endif
@@ -673,6 +683,8 @@ LDFLAGS="%_lto_cflags" \
%endif
%if %{with xvid}
--enable-libxvid \
%else
--disable-libxvid \
%endif
%if !0%{?BUILD_ORIG}
--enable-muxers \
@@ -818,7 +830,7 @@ done
%else
%define _name ffmpeg
Name: ffmpeg-6-mini
Version: 6.1.1
Version: %{vers}
Release: 0
Summary: Set of libraries for working with various multimedia formats
License: GPL-3.0-or-later
@@ -828,11 +840,11 @@ Source: https://www.ffmpeg.org/releases/%_name-%version.tar.xz
Source2: https://www.ffmpeg.org/releases/%_name-%version.tar.xz.asc
Source3: ffmpeg-6-rpmlintrc
Source98: http://ffmpeg.org/ffmpeg-devel.asc#/ffmpeg-6.keyring
Patch1: ffmpeg-arm6l.diff
Patch3: ffmpeg-codec-choice.diff
Patch4: ffmpeg-4.2-dlopen-fdk_aac.patch
Patch5: work-around-abi-break.patch
Patch6: 0001-avcodec-tests-rename-the-bundled-Mesa-AV1-vulkan-vid.patch
Patch7: 0001-avfilter-asrc_afirsrc-fix-by-one-smaller-allocation-.patch
Patch8: 0001-avfilter-bwdif-account-for-chroma-sub-sampling-in-mi.patch
Patch9: 0001-avfilter-af_dialoguenhance-fix-overreads.patch
@@ -840,10 +852,24 @@ Patch10: 0001-avfilter-af_dialoguenhance-simplify-channels-copy.patch
Patch11: 0001-avfilter-af_dialoguenhance-do-output-scaling-once.patch
Patch12: 0001-avutil-hwcontext-Don-t-assume-frames_uninit-is-reent.patch
Patch13: 0001-avfilter-vf_codecview-fix-heap-buffer-overflow.patch
Patch14: 0001-libavcodec-arm-mlpdsp_armv5te-fix-label-format-to-wo.patch
Patch15: 11013-avcodec-decode-clean-up-if-get_hw_frames_parameters-.patch
Patch16: 0001-avcodec-libsvtav1-unbreak-build-with-latest-svtav1.patch
Patch90: ffmpeg-chromium.patch
Patch91: ffmpeg-dlopen-openh264.patch
Patch92: ffmpeg-CVE-2023-50007.patch
Patch93: ffmpeg-CVE-2023-50008.patch
Patch94: ffmpeg-6-CVE-2024-32228-shim-1535d338.patch
Patch95: ffmpeg-6-CVE-2024-32228-shim-f50382cb.patch
Patch97: ffmpeg-c99.patch
Patch99: ffmpeg-6-CVE-2024-35368.patch
Patch100: ffmpeg-6-CVE-2024-35365.patch
Patch101: ffmpeg-6-CVE-2024-12361.patch
Patch102: ffmpeg-6-CVE-2025-22919.patch
Patch103: ffmpeg-6-CVE-2025-0518.patch
Patch104: ffmpeg-6-CVE-2025-25473.patch
Patch105: ffmpeg-6-CVE-2025-22921.patch
BuildRequires: c_compiler
Requires: this-is-only-for-build-envs

126
ffmpeg-c99.patch Normal file
View File

@@ -0,0 +1,126 @@
From: Filip Kastl <fkastl@opensuse.org>
Date: Fri, 26 Jul 2024 14:39:42 +0000
I based the package patch on this bug report (there's a patch in
the comments)
https://bugs.gentoo.org/936433
and on these patches
https://ffmpeg.org/pipermail/ffmpeg-devel/2023-December/318685.html
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=5860a966d2fffbbda1af0014f0a4d37a21c4f2ca
Index: ffmpeg-6.1.1/libavfilter/vsrc_testsrc_vulkan.c
===================================================================
--- ffmpeg-6.1.1.orig/libavfilter/vsrc_testsrc_vulkan.c
+++ ffmpeg-6.1.1/libavfilter/vsrc_testsrc_vulkan.c
@@ -231,7 +231,7 @@ static int testsrc_vulkan_activate(AVFil
return AVERROR(ENOMEM);
err = ff_vk_filter_process_simple(&s->vkctx, &s->e, &s->pl, s->picref, NULL,
- NULL, &s->opts, sizeof(s->opts));
+ VK_NULL_HANDLE, &s->opts, sizeof(s->opts));
if (err < 0)
return err;
}
@@ -250,7 +250,7 @@ static int testsrc_vulkan_activate(AVFil
frame->sample_aspect_ratio = s->sar;
if (!s->draw_once) {
err = ff_vk_filter_process_simple(&s->vkctx, &s->e, &s->pl, frame, NULL,
- NULL, &s->opts, sizeof(s->opts));
+ VK_NULL_HANDLE, &s->opts, sizeof(s->opts));
if (err < 0) {
av_frame_free(&frame);
return err;
Index: ffmpeg-6.1.1/libavutil/hwcontext_vaapi.c
===================================================================
--- ffmpeg-6.1.1.orig/libavutil/hwcontext_vaapi.c
+++ ffmpeg-6.1.1/libavutil/hwcontext_vaapi.c
@@ -1086,7 +1086,7 @@ static int vaapi_map_from_drm(AVHWFrames
int err, i, j;
#if !VA_CHECK_VERSION(1, 1, 0)
- unsigned long buffer_handle;
+ uintptr_t buffer_handle;
VASurfaceAttribExternalBuffers buffer_desc;
VASurfaceAttrib attrs[2] = {
{
@@ -1203,7 +1203,7 @@ static int vaapi_map_from_drm(AVHWFrames
if (!use_prime2 || vas != VA_STATUS_SUCCESS) {
int k;
- unsigned long buffer_handle;
+ uintptr_t buffer_handle;
VASurfaceAttribExternalBuffers buffer_desc;
VASurfaceAttrib buffer_attrs[2] = {
{
Index: ffmpeg-6.1.1/libavcodec/vulkan_av1.c
===================================================================
--- ffmpeg-6.1.1.orig/libavcodec/vulkan_av1.c
+++ ffmpeg-6.1.1/libavcodec/vulkan_av1.c
@@ -180,7 +180,7 @@ static int vk_av1_create_params(AVCodecC
.sType = VK_STRUCTURE_TYPE_VIDEO_SESSION_PARAMETERS_CREATE_INFO_KHR,
.pNext = &av1_params,
.videoSession = ctx->common.session,
- .videoSessionParametersTemplate = NULL,
+ .videoSessionParametersTemplate = VK_NULL_HANDLE,
};
err = ff_vk_decode_create_params(buf, avctx, ctx, &session_params_create);
Index: ffmpeg-6.1.1/libavcodec/vulkan_decode.c
===================================================================
--- ffmpeg-6.1.1.orig/libavcodec/vulkan_decode.c
+++ ffmpeg-6.1.1/libavcodec/vulkan_decode.c
@@ -187,10 +187,10 @@ int ff_vk_decode_prepare_frame(FFVulkanD
if (vkpic->img_view_ref)
return 0;
- vkpic->dpb_frame = NULL;
- vkpic->img_view_ref = NULL;
- vkpic->img_view_out = NULL;
- vkpic->img_view_dest = NULL;
+ vkpic->dpb_frame = VK_NULL_HANDLE;
+ vkpic->img_view_ref = VK_NULL_HANDLE;
+ vkpic->img_view_out = VK_NULL_HANDLE;
+ vkpic->img_view_dest = VK_NULL_HANDLE;
vkpic->destroy_image_view = vk->DestroyImageView;
vkpic->wait_semaphores = vk->WaitSemaphores;
Index: ffmpeg-6.1.1/libavcodec/vulkan_h264.c
===================================================================
--- ffmpeg-6.1.1.orig/libavcodec/vulkan_h264.c
+++ ffmpeg-6.1.1/libavcodec/vulkan_h264.c
@@ -315,7 +315,7 @@ static int vk_h264_create_params(AVCodec
.sType = VK_STRUCTURE_TYPE_VIDEO_SESSION_PARAMETERS_CREATE_INFO_KHR,
.pNext = &h264_params,
.videoSession = ctx->common.session,
- .videoSessionParametersTemplate = NULL,
+ .videoSessionParametersTemplate = VK_NULL_HANDLE,
};
/* SPS list */
Index: ffmpeg-6.1.1/libavcodec/vulkan_hevc.c
===================================================================
--- ffmpeg-6.1.1.orig/libavcodec/vulkan_hevc.c
+++ ffmpeg-6.1.1/libavcodec/vulkan_hevc.c
@@ -653,7 +653,7 @@ static int vk_hevc_create_params(AVCodec
.sType = VK_STRUCTURE_TYPE_VIDEO_SESSION_PARAMETERS_CREATE_INFO_KHR,
.pNext = &h265_params,
.videoSession = ctx->common.session,
- .videoSessionParametersTemplate = NULL,
+ .videoSessionParametersTemplate = VK_NULL_HANDLE,
};
HEVCHeaderSet *hdr;
Index: ffmpeg-6.1.1/libavcodec/vulkan_video.c
===================================================================
--- ffmpeg-6.1.1.orig/libavcodec/vulkan_video.c
+++ ffmpeg-6.1.1/libavcodec/vulkan_video.c
@@ -287,7 +287,7 @@ av_cold void ff_vk_video_common_uninit(F
if (common->session) {
vk->DestroyVideoSessionKHR(s->hwctx->act_dev, common->session,
s->hwctx->alloc);
- common->session = NULL;
+ common->session = VK_NULL_HANDLE;
}
if (common->nb_mem && common->mem)