From 7d0b4f045ce0e16ea9edb05a4dc056a1d4583752 Mon Sep 17 00:00:00 2001
From: Alexander Frick <Alex313031@gmail.com>
Date: Mon, 22 Jan 2024 18:20:00 -0600
Subject: [PATCH]  fix ac3 libffmpeg.so

---
 infra/build_ffmpeg.sh                       | 50 +++++++++++++++++++++
 infra/set_exec.sh                           |  2 +
 src/build/win/reorder-imports.py            |  0
 src/third_party/ffmpeg/ffmpeg_generated.gni | 19 +++++++-
 4 files changed, 69 insertions(+), 2 deletions(-)
 create mode 100755 infra/build_ffmpeg.sh
 mode change 100644 => 100755 src/build/win/reorder-imports.py

diff --git a/infra/build_ffmpeg.sh b/infra/build_ffmpeg.sh
new file mode 100755
index 00000000..ad3646f2
--- /dev/null
+++ b/infra/build_ffmpeg.sh
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+# Copyright (c) 2024 Alex313031.
+
+YEL='\033[1;33m' # Yellow
+CYA='\033[1;96m' # Cyan
+RED='\033[1;31m' # Red
+GRE='\033[1;32m' # Green
+c0='\033[0m' # Reset Text
+bold='\033[1m' # Bold Text
+underline='\033[4m' # Underline Text
+
+# Error handling
+yell() { echo "$0: $*" >&2; }
+die() { yell "$*"; exit 111; }
+try() { "$@" || die "${RED}Failed $*"; }
+
+# --help
+displayHelp () {
+	printf "\n" &&
+	printf "${bold}${GRE}Script to build libffmpeg.so or ffmpeg.dll.${c0}\n" &&
+	printf "${underline}${YEL}Usage:${c0} build.sh # (where # is number of jobs)${c0}\n" &&
+	printf "\n"
+}
+case $1 in
+	--help) displayHelp; exit 0;;
+esac
+
+# chromium/src dir env variable
+if [ -z "${CR_DIR}" ]; then 
+    CR_SRC_DIR="$HOME/chromium/src"
+    export CR_SRC_DIR
+else 
+    CR_SRC_DIR="${CR_DIR}"
+    export CR_SRC_DIR
+fi
+
+printf "\n" &&
+printf "${YEL}Building libffmpeg...\n" &&
+printf "${CYA}\n" &&
+
+# Build Thorium
+export NINJA_SUMMARIZE_BUILD=1 &&
+export NINJA_STATUS="[%r processes, %f/%t @ %o/s | %e sec. ] " &&
+
+cd ${CR_SRC_DIR} &&
+autoninja -C out/thorium/ third_party/ffmpeg:ffmpeg third_party/ffmpeg:ffmpeg_features third_party/ffmpeg:ffmpeg_internal -j$@ &&
+
+printf "${GRE}${bold}Done!\n" &&
+tput sgr0
diff --git a/infra/set_exec.sh b/infra/set_exec.sh
index 1852d4ff..87b1e822 100755
--- a/infra/set_exec.sh
+++ b/infra/set_exec.sh
@@ -65,6 +65,8 @@ sudo chmod -v +x infra/install_deps.sh &&
 
 sudo chmod -v +x infra/build_dmg_cr.sh &&
 
+sudo chmod -v +x infra/build_ffmpeg.sh &&
+
 sudo chmod -v +x infra/build_polly.sh &&
 
 sudo chmod -v +x infra/DEBUG/build_debug_linux.sh &&
diff --git a/src/build/win/reorder-imports.py b/src/build/win/reorder-imports.py
old mode 100644
new mode 100755
diff --git a/src/third_party/ffmpeg/ffmpeg_generated.gni b/src/third_party/ffmpeg/ffmpeg_generated.gni
index d933edfd..63a43db7 100644
--- a/src/third_party/ffmpeg/ffmpeg_generated.gni
+++ b/src/third_party/ffmpeg/ffmpeg_generated.gni
@@ -255,7 +255,19 @@ if ((is_apple && ffmpeg_branding == "Chrome") || (is_win && ffmpeg_branding == "
     "libavcodec/hevc_sei.c",
     "libavcodec/hevcdec.c",
     "libavcodec/hevcdsp.c",
-    "libavcodec/hevcpred.c"
+    "libavcodec/hevcpred.c",
+    "libavcodec/x86/ac3dsp_init.c",
+    "libavcodec/ac3dsp.c",
+    "libavcodec/fmtconvert.c",
+    "libavcodec/ac3tab.c",
+    "libavcodec/ac3dec_float.c",
+    "libavcodec/ac3.c",
+    "libavcodec/x86/fmtconvert_init.c",
+    "libavcodec/ac3dec_data.c",
+    "libavcodec/eac3dec.c",
+    "libavcodec/eac3_data.c",
+    "libavcodec/ac3dec_fixed.c",
+    "libavformat/ac3dec.c",
   ]
 
   ffmpeg_c_sources += [
@@ -345,7 +357,10 @@ if ((is_apple && current_cpu == "x64" && ffmpeg_branding == "Chrome") || (is_win
     "libavcodec/x86/hevc_idct.asm",
     "libavcodec/x86/hevc_mc.asm",
     "libavcodec/x86/hevc_sao.asm",
-    "libavcodec/x86/hevc_sao_10bit.asm"
+    "libavcodec/x86/hevc_sao_10bit.asm",
+    "libavcodec/x86/ac3dsp.asm",
+    "libavcodec/x86/ac3dsp_downmix.asm",
+    "libavcodec/x86/fmtconvert.asm",
   ]
 
   ffmpeg_c_sources += [