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-rw-r--r--firefox-mozconfig2
-rw-r--r--firefox.spec9
-rw-r--r--mozilla-1057646.patch1213
3 files changed, 1223 insertions, 1 deletions
diff --git a/firefox-mozconfig b/firefox-mozconfig
index ef68221..9003a7e 100644
--- a/firefox-mozconfig
+++ b/firefox-mozconfig
@@ -14,6 +14,8 @@ ac_add_options --update-channel=release
# Workaround for mozbz#1341234
ac_add_options BINDGEN_CFLAGS="$(pkg-config nspr pixman-1 --cflags)"
ac_add_options --allow-addon-sideload
+ac_add_options --with-system-openh264
+ac_add_options --with-system-fdk-aac
export BUILD_OFFICIAL=1
export MOZILLA_OFFICIAL=1
diff --git a/firefox.spec b/firefox.spec
index 89ea3a1..52d30a2 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -117,7 +117,7 @@ ExcludeArch: aarch64
Summary: Mozilla Firefox Web browser
Name: firefox
Version: 80.0.1
-Release: 2%{?dist}
+Release: 3%{?dist}
URL: https://www.mozilla.org/firefox/
License: MPLv1.1 or GPLv2+ or LGPLv2+
Source0: https://archive.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
@@ -177,6 +177,7 @@ Patch227: firefox-locale-debug.patch
# Upstream patches
Patch402: mozilla-1196777.patch
+Patch403: mozilla-1057646.patch
# Wayland specific upstream patches
Patch574: firefox-pipewire-0-2.patch
@@ -279,6 +280,8 @@ BuildRequires: libasan-static
%endif
BuildRequires: perl-interpreter
+BuildRequires: openh264-devel
+BuildRequires: fdk-aac-free-devel
Obsoletes: mozilla <= 37:1.7.13
Provides: webclient
@@ -381,6 +384,7 @@ This package contains results of tests executed during build.
%patch227 -p1 -b .locale-debug
%patch402 -p1 -b .1196777
+%patch403 -p1 -b .1057646
# Wayland specific upstream patches
%if 0%{?fedora} < 32
@@ -967,6 +971,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
#---------------------------------------------------------------------
%changelog
+* Mon Sep 7 2020 Martin Stransky <stransky@redhat.com> - 80.0.1-3
+- Build with Openh264 support (mozbz#1057646)
+
* Fri Sep 4 2020 Martin Stransky <stransky@redhat.com> - 80.0.1-2
- Added patch for mozbz#1875469
diff --git a/mozilla-1057646.patch b/mozilla-1057646.patch
new file mode 100644
index 0000000..45f6b50
--- /dev/null
+++ b/mozilla-1057646.patch
@@ -0,0 +1,1213 @@
+diff -up firefox-80.0.1/dom/media/platforms/ffmpeg/FFmpegDecoderModule.h.1057646 firefox-80.0.1/dom/media/platforms/ffmpeg/FFmpegDecoderModule.h
+--- firefox-80.0.1/dom/media/platforms/ffmpeg/FFmpegDecoderModule.h.1057646 2020-08-31 16:04:08.000000000 +0200
++++ firefox-80.0.1/dom/media/platforms/ffmpeg/FFmpegDecoderModule.h 2020-09-07 10:11:53.203882781 +0200
+@@ -12,6 +12,7 @@
+ #include "FFmpegVideoDecoder.h"
+ #include "PlatformDecoderModule.h"
+ #include "VPXDecoder.h"
++#include "MP4Decoder.h"
+ #include "mozilla/StaticPrefs_media.h"
+
+ namespace mozilla {
+@@ -26,7 +27,11 @@ class FFmpegDecoderModule : public Platf
+ return pdm.forget();
+ }
+
+- explicit FFmpegDecoderModule(FFmpegLibWrapper* aLib) : mLib(aLib) {}
++ explicit FFmpegDecoderModule(FFmpegLibWrapper* aLib) : mLib(aLib) {
++#ifdef FFVPX_VERSION
++ mIsOpenH264Enabled = false;
++#endif
++ }
+ virtual ~FFmpegDecoderModule() = default;
+
+ already_AddRefed<MediaDataDecoder> CreateVideoDecoder(
+@@ -46,6 +51,12 @@ class FFmpegDecoderModule : public Platf
+ // We do allow it for h264.
+ return nullptr;
+ }
++#ifdef FFVPX_VERSION
++ if (MP4Decoder::IsH264(aParams.mConfig.mMimeType) && !mIsOpenH264Enabled) {
++ // H.264 may be disabled for ffvpx as it can be implemented by OpenH264.
++ return nullptr;
++ }
++#endif
+ RefPtr<MediaDataDecoder> decoder = new FFmpegVideoDecoder<V>(
+ mLib, aParams.mTaskQueue, aParams.VideoConfig(),
+ aParams.mKnowsCompositor, aParams.mImageContainer,
+@@ -73,6 +84,12 @@ class FFmpegDecoderModule : public Platf
+ return !!FFmpegDataDecoder<V>::FindAVCodec(mLib, codec);
+ }
+
++ void EnableOpenH264Decoder() {
++#ifdef FFVPX_VERSION
++ mIsOpenH264Enabled = true;
++#endif
++ }
++
+ protected:
+ bool SupportsColorDepth(
+ gfx::ColorDepth aColorDepth,
+@@ -85,6 +102,9 @@ class FFmpegDecoderModule : public Platf
+
+ private:
+ FFmpegLibWrapper* mLib;
++#ifdef FFVPX_VERSION
++ bool mIsOpenH264Enabled;
++#endif
+ };
+
+ } // namespace mozilla
+diff -up firefox-80.0.1/dom/media/platforms/PDMFactory.cpp.1057646 firefox-80.0.1/dom/media/platforms/PDMFactory.cpp
+--- firefox-80.0.1/dom/media/platforms/PDMFactory.cpp.1057646 2020-08-31 16:04:09.000000000 +0200
++++ firefox-80.0.1/dom/media/platforms/PDMFactory.cpp 2020-09-07 10:07:23.185946904 +0200
+@@ -391,7 +391,13 @@ void PDMFactory::CreatePDMs() {
+ StartupPDM(m, StaticPrefs::media_android_media_codec_preferred());
+ }
+ #endif
+-
++#if defined(MOZ_FFVPX) && defined(MOZ_OPENH264)
++ if (StaticPrefs::media_ffvpx_openh264_enabled() && mFFmpegFailedToLoad) {
++ m = FFVPXRuntimeLinker::CreateDecoderModule();
++ m->EnableOpenH264Decoder();
++ StartupPDM(m);
++ }
++#endif
+ m = new AgnosticDecoderModule();
+ StartupPDM(m);
+
+diff -up firefox-80.0.1/dom/media/platforms/PlatformDecoderModule.h.1057646 firefox-80.0.1/dom/media/platforms/PlatformDecoderModule.h
+--- firefox-80.0.1/dom/media/platforms/PlatformDecoderModule.h.1057646 2020-08-31 16:04:09.000000000 +0200
++++ firefox-80.0.1/dom/media/platforms/PlatformDecoderModule.h 2020-09-07 10:07:23.185946904 +0200
+@@ -195,6 +195,10 @@ class PlatformDecoderModule {
+ SupportsColorDepth(videoInfo->mColorDepth, aDiagnostics);
+ }
+
++ // When system ffmpeg is missing we create a fallback ffvpx decoder
++ // with OpenH264 decoder for H.264.
++ virtual void EnableOpenH264Decoder(){};
++
+ protected:
+ PlatformDecoderModule() = default;
+ virtual ~PlatformDecoderModule() = default;
+diff -up firefox-80.0.1/media/ffvpx/config_unix64.h.1057646 firefox-80.0.1/media/ffvpx/config_unix64.h
+--- firefox-80.0.1/media/ffvpx/config_unix64.h.1057646 2020-08-31 16:04:13.000000000 +0200
++++ firefox-80.0.1/media/ffvpx/config_unix64.h 2020-09-07 10:07:23.185946904 +0200
+@@ -456,7 +456,11 @@
+ #define CONFIG_LIBMP3LAME 0
+ #define CONFIG_LIBMYSOFA 0
+ #define CONFIG_LIBOPENCV 0
++#ifdef MOZ_OPENH264
++#define CONFIG_LIBOPENH264 1
++#else
+ #define CONFIG_LIBOPENH264 0
++#endif
+ #define CONFIG_LIBOPENJPEG 0
+ #define CONFIG_LIBOPENMPT 0
+ #define CONFIG_LIBOPUS 0
+diff -up firefox-80.0.1/media/ffvpx/libavcodec/bsf_list.c.1057646 firefox-80.0.1/media/ffvpx/libavcodec/bsf_list.c
+--- firefox-80.0.1/media/ffvpx/libavcodec/bsf_list.c.1057646 2020-08-31 16:04:13.000000000 +0200
++++ firefox-80.0.1/media/ffvpx/libavcodec/bsf_list.c 2020-09-07 10:07:23.185946904 +0200
+@@ -3,4 +3,7 @@ static const AVBitStreamFilter * const b
+ #if CONFIG_VP9_SUPERFRAME_SPLIT_BSF
+ &ff_vp9_superframe_split_bsf,
+ #endif
++#ifdef CONFIG_LIBOPENH264
++ &ff_h264_mp4toannexb_bsf,
++#endif
+ NULL };
+diff -up firefox-80.0.1/media/ffvpx/libavcodec/codec_list.c.1057646 firefox-80.0.1/media/ffvpx/libavcodec/codec_list.c
+--- firefox-80.0.1/media/ffvpx/libavcodec/codec_list.c.1057646 2020-08-31 16:04:12.000000000 +0200
++++ firefox-80.0.1/media/ffvpx/libavcodec/codec_list.c 2020-09-07 10:07:23.185946904 +0200
+@@ -11,4 +11,11 @@ static const AVCodec * const codec_list[
+ #if CONFIG_MP3_DECODER
+ &ff_mp3_decoder,
+ #endif
++#ifdef CONFIG_LIBOPENH264
++ &ff_libopenh264_decoder,
++#endif
++#ifdef CONFIG_LIBFDK_AAC
++ &ff_libfdk_aac_decoder,
++#endif
++
+ NULL };
+diff -up firefox-80.0.1/media/ffvpx/libavcodec/h264_mp4toannexb_bsf.c.1057646 firefox-80.0.1/media/ffvpx/libavcodec/h264_mp4toannexb_bsf.c
+--- firefox-80.0.1/media/ffvpx/libavcodec/h264_mp4toannexb_bsf.c.1057646 2020-09-07 10:07:23.185946904 +0200
++++ firefox-80.0.1/media/ffvpx/libavcodec/h264_mp4toannexb_bsf.c 2020-09-07 10:07:23.185946904 +0200
+@@ -0,0 +1,307 @@
++/*
++ * H.264 MP4 to Annex B byte stream format filter
++ * Copyright (c) 2007 Benoit Fouet <benoit.fouet@free.fr>
++ *
++ * 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
++ */
++
++#include <string.h>
++
++#include "libavutil/intreadwrite.h"
++#include "libavutil/mem.h"
++
++#include "avcodec.h"
++#include "bsf.h"
++
++#define MOZ_H264_NAL_SLICE 1
++#define MOZ_H264_NAL_IDR_SLICE 5
++#define MOZ_H264_NAL_SPS 7
++#define MOZ_H264_NAL_PPS 8
++
++typedef struct H264BSFContext {
++ int32_t sps_offset;
++ int32_t pps_offset;
++ uint8_t length_size;
++ uint8_t new_idr;
++ uint8_t idr_sps_seen;
++ uint8_t idr_pps_seen;
++ int extradata_parsed;
++} H264BSFContext;
++
++static int alloc_and_copy(AVPacket *out,
++ const uint8_t *sps_pps, uint32_t sps_pps_size,
++ const uint8_t *in, uint32_t in_size, int ps)
++{
++ uint32_t offset = out->size;
++ uint8_t start_code_size = offset == 0 || ps ? 4 : 3;
++ int err;
++
++ err = av_grow_packet(out, sps_pps_size + in_size + start_code_size);
++ if (err < 0)
++ return err;
++
++ if (sps_pps)
++ memcpy(out->data + offset, sps_pps, sps_pps_size);
++ memcpy(out->data + sps_pps_size + start_code_size + offset, in, in_size);
++ if (start_code_size == 4) {
++ AV_WB32(out->data + offset + sps_pps_size, 1);
++ } else {
++ (out->data + offset + sps_pps_size)[0] =
++ (out->data + offset + sps_pps_size)[1] = 0;
++ (out->data + offset + sps_pps_size)[2] = 1;
++ }
++
++ return 0;
++}
++
++static int h264_extradata_to_annexb(AVBSFContext *ctx, const int padding)
++{
++ H264BSFContext *s = ctx->priv_data;
++ uint16_t unit_size;
++ uint64_t total_size = 0;
++ uint8_t *out = NULL, unit_nb, sps_done = 0,
++ sps_seen = 0, pps_seen = 0;
++ const uint8_t *extradata = ctx->par_in->extradata + 4;
++ static const uint8_t nalu_header[4] = { 0, 0, 0, 1 };
++ int length_size = (*extradata++ & 0x3) + 1; // retrieve length coded size
++
++ s->sps_offset = s->pps_offset = -1;
++
++ /* retrieve sps and pps unit(s) */
++ unit_nb = *extradata++ & 0x1f; /* number of sps unit(s) */
++ if (!unit_nb) {
++ goto pps;
++ } else {
++ s->sps_offset = 0;
++ sps_seen = 1;
++ }
++
++ while (unit_nb--) {
++ int err;
++
++ unit_size = AV_RB16(extradata);
++ total_size += unit_size + 4;
++ if (total_size > INT_MAX - padding) {
++ av_log(ctx, AV_LOG_ERROR,
++ "Too big extradata size, corrupted stream or invalid MP4/AVCC bitstream\n");
++ av_free(out);
++ return AVERROR(EINVAL);
++ }
++ if (extradata + 2 + unit_size > ctx->par_in->extradata + ctx->par_in->extradata_size) {
++ av_log(ctx, AV_LOG_ERROR, "Packet header is not contained in global extradata, "
++ "corrupted stream or invalid MP4/AVCC bitstream\n");
++ av_free(out);
++ return AVERROR(EINVAL);
++ }
++ if ((err = av_reallocp(&out, total_size + padding)) < 0)
++ return err;
++ memcpy(out + total_size - unit_size - 4, nalu_header, 4);
++ memcpy(out + total_size - unit_size, extradata + 2, unit_size);
++ extradata += 2 + unit_size;
++pps:
++ if (!unit_nb && !sps_done++) {
++ unit_nb = *extradata++; /* number of pps unit(s) */
++ if (unit_nb) {
++ s->pps_offset = total_size;
++ pps_seen = 1;
++ }
++ }
++ }
++
++ if (out)
++ memset(out + total_size, 0, padding);
++
++ if (!sps_seen)
++ av_log(ctx, AV_LOG_WARNING,
++ "Warning: SPS NALU missing or invalid. "
++ "The resulting stream may not play.\n");
++
++ if (!pps_seen)
++ av_log(ctx, AV_LOG_WARNING,
++ "Warning: PPS NALU missing or invalid. "
++ "The resulting stream may not play.\n");
++
++ av_freep(&ctx->par_out->extradata);
++ ctx->par_out->extradata = out;
++ ctx->par_out->extradata_size = total_size;
++
++ return length_size;
++}
++
++static int h264_mp4toannexb_init(AVBSFContext *ctx)
++{
++ H264BSFContext *s = ctx->priv_data;
++ int extra_size = ctx->par_in->extradata_size;
++ int ret;
++
++ /* retrieve sps and pps NAL units from extradata */
++ if (!extra_size ||
++ (extra_size >= 3 && AV_RB24(ctx->par_in->extradata) == 1) ||
++ (extra_size >= 4 && AV_RB32(ctx->par_in->extradata) == 1)) {
++ av_log(ctx, AV_LOG_VERBOSE,
++ "The input looks like it is Annex B already\n");
++ } else if (extra_size >= 6) {
++ ret = h264_extradata_to_annexb(ctx, AV_INPUT_BUFFER_PADDING_SIZE);
++ if (ret < 0)
++ return ret;
++
++ s->length_size = ret;
++ s->new_idr = 1;
++ s->idr_sps_seen = 0;
++ s->idr_pps_seen = 0;
++ s->extradata_parsed = 1;
++ } else {
++ av_log(ctx, AV_LOG_ERROR, "Invalid extradata size: %d\n", extra_size);
++ return AVERROR_INVALIDDATA;
++ }
++
++ return 0;
++}
++
++static int h264_mp4toannexb_filter(AVBSFContext *ctx, AVPacket *out)
++{
++ H264BSFContext *s = ctx->priv_data;
++
++ AVPacket *in;
++ uint8_t unit_type;
++ int32_t nal_size;
++ uint32_t cumul_size = 0;
++ const uint8_t *buf;
++ const uint8_t *buf_end;
++ int buf_size;
++ int ret = 0, i;
++
++ ret = ff_bsf_get_packet(ctx, &in);
++ if (ret < 0)
++ return ret;
++
++ /* nothing to filter */
++ if (!s->extradata_parsed) {
++ av_packet_move_ref(out, in);
++ av_packet_free(&in);
++ return 0;
++ }
++
++ buf = in->data;
++ buf_size = in->size;
++ buf_end = in->data + in->size;
++
++ do {
++ ret= AVERROR(EINVAL);
++ if (buf + s->length_size > buf_end)
++ goto fail;
++
++ for (nal_size = 0, i = 0; i<s->length_size; i++)
++ nal_size = (nal_size << 8) | buf[i];
++
++ buf += s->length_size;
++ unit_type = *buf & 0x1f;
++
++ if (nal_size > buf_end - buf || nal_size < 0)
++ goto fail;
++
++ if (unit_type == MOZ_H264_NAL_SPS)
++ s->idr_sps_seen = s->new_idr = 1;
++ else if (unit_type == MOZ_H264_NAL_PPS) {
++ s->idr_pps_seen = s->new_idr = 1;
++ /* if SPS has not been seen yet, prepend the AVCC one to PPS */
++ if (!s->idr_sps_seen) {
++ if (s->sps_offset == -1)
++ av_log(ctx, AV_LOG_WARNING, "SPS not present in the stream, nor in AVCC, stream may be unreadable\n");
++ else {
++ if ((ret = alloc_and_copy(out,
++ ctx->par_out->extradata + s->sps_offset,
++ s->pps_offset != -1 ? s->pps_offset : ctx->par_out->extradata_size - s->sps_offset,
++ buf, nal_size, 1)) < 0)
++ goto fail;
++ s->idr_sps_seen = 1;
++ goto next_nal;
++ }
++ }
++ }
++
++ /* if this is a new IDR picture following an IDR picture, reset the idr flag.
++ * Just check first_mb_in_slice to be 0 as this is the simplest solution.
++ * This could be checking idr_pic_id instead, but would complexify the parsing. */
++ if (!s->new_idr && unit_type == MOZ_H264_NAL_IDR_SLICE && (buf[1] & 0x80))
++ s->new_idr = 1;
++
++ /* prepend only to the first type 5 NAL unit of an IDR picture, if no sps/pps are already present */
++ if (s->new_idr && unit_type == MOZ_H264_NAL_IDR_SLICE && !s->idr_sps_seen && !s->idr_pps_seen) {
++ if ((ret=alloc_and_copy(out,
++ ctx->par_out->extradata, ctx->par_out->extradata_size,
++ buf, nal_size, 1)) < 0)
++ goto fail;
++ s->new_idr = 0;
++ /* if only SPS has been seen, also insert PPS */
++ } else if (s->new_idr && unit_type == MOZ_H264_NAL_IDR_SLICE && s->idr_sps_seen && !s->idr_pps_seen) {
++ if (s->pps_offset == -1) {
++ av_log(ctx, AV_LOG_WARNING, "PPS not present in the stream, nor in AVCC, stream may be unreadable\n");
++ if ((ret = alloc_and_copy(out, NULL, 0, buf, nal_size, 0)) < 0)
++ goto fail;
++ } else if ((ret = alloc_and_copy(out,
++ ctx->par_out->extradata + s->pps_offset, ctx->par_out->extradata_size - s->pps_offset,
++ buf, nal_size, 1)) < 0)
++ goto fail;
++ } else {
++ if ((ret=alloc_and_copy(out, NULL, 0, buf, nal_size, unit_type == MOZ_H264_NAL_SPS || unit_type == MOZ_H264_NAL_PPS)) < 0)
++ goto fail;
++ if (!s->new_idr && unit_type == MOZ_H264_NAL_SLICE) {
++ s->new_idr = 1;
++ s->idr_sps_seen = 0;
++ s->idr_pps_seen = 0;
++ }
++ }
++
++next_nal:
++ buf += nal_size;
++ cumul_size += nal_size + s->length_size;
++ } while (cumul_size < buf_size);
++
++ ret = av_packet_copy_props(out, in);
++ if (ret < 0)
++ goto fail;
++
++fail:
++ if (ret < 0)
++ av_packet_unref(out);
++ av_packet_free(&in);
++
++ return ret;
++}
++
++static void h264_mp4toannexb_flush(AVBSFContext *ctx)
++{
++ H264BSFContext *s = ctx->priv_data;
++
++ s->idr_sps_seen = 0;
++ s->idr_pps_seen = 0;
++ s->new_idr = s->extradata_parsed;
++}
++
++static const enum AVCodecID codec_ids[] = {
++ AV_CODEC_ID_H264, AV_CODEC_ID_NONE,
++};
++
++const AVBitStreamFilter ff_h264_mp4toannexb_bsf = {
++ .name = "h264_mp4toannexb",
++ .priv_data_size = sizeof(H264BSFContext),
++ .init = h264_mp4toannexb_init,
++ .filter = h264_mp4toannexb_filter,
++ .close = h264_mp4toannexb_flush,
++ .codec_ids = codec_ids,
++};
+diff -up firefox-80.0.1/media/ffvpx/libavcodec/libfdk-aacdec.c.1057646 firefox-80.0.1/media/ffvpx/libavcodec/libfdk-aacdec.c
+--- firefox-80.0.1/media/ffvpx/libavcodec/libfdk-aacdec.c.1057646 2020-09-07 10:07:23.186946908 +0200
++++ firefox-80.0.1/media/ffvpx/libavcodec/libfdk-aacdec.c 2020-09-07 10:07:23.186946908 +0200
+@@ -0,0 +1,409 @@
++/*
++ * AAC decoder wrapper
++ * Copyright (c) 2012 Martin Storsjo
++ *
++ * This file is part of FFmpeg.
++ *
++ * Permission to use, copy, modify, and/or distribute this software for any
++ * purpose with or without fee is hereby granted, provided that the above
++ * copyright notice and this permission notice appear in all copies.
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
++ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
++ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
++ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
++ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
++ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
++ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
++ */
++
++#include <fdk-aac/aacdecoder_lib.h>
++
++#include "libavutil/channel_layout.h"
++#include "libavutil/common.h"
++#include "libavutil/opt.h"
++#include "avcodec.h"
++#include "internal.h"
++
++#ifdef AACDECODER_LIB_VL0
++#define FDKDEC_VER_AT_LEAST(vl0, vl1) \
++ ((AACDECODER_LIB_VL0 > vl0) || \
++ (AACDECODER_LIB_VL0 == vl0 && AACDECODER_LIB_VL1 >= vl1))
++#else
++#define FDKDEC_VER_AT_LEAST(vl0, vl1) 0
++#endif
++
++#if !FDKDEC_VER_AT_LEAST(2, 5) // < 2.5.10
++#define AAC_PCM_MAX_OUTPUT_CHANNELS AAC_PCM_OUTPUT_CHANNELS
++#endif
++
++enum ConcealMethod {
++ CONCEAL_METHOD_SPECTRAL_MUTING = 0,
++ CONCEAL_METHOD_NOISE_SUBSTITUTION = 1,
++ CONCEAL_METHOD_ENERGY_INTERPOLATION = 2,
++ CONCEAL_METHOD_NB,
++};
++
++typedef struct FDKAACDecContext {
++ const AVClass *class;
++ HANDLE_AACDECODER handle;
++ uint8_t *decoder_buffer;
++ int decoder_buffer_size;
++ uint8_t *anc_buffer;
++ int conceal_method;
++ int drc_level;
++ int drc_boost;
++ int drc_heavy;
++ int drc_effect;
++ int drc_cut;
++ int level_limit;
++} FDKAACDecContext;
++
++
++#define DMX_ANC_BUFFSIZE 128
++#define DECODER_MAX_CHANNELS 8
++#define DECODER_BUFFSIZE 2048 * sizeof(INT_PCM)
++
++#define OFFSET(x) offsetof(FDKAACDecContext, x)
++#define AD AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM
++static const AVOption fdk_aac_dec_options[] = {
++ { "conceal", "Error concealment method", OFFSET(conceal_method), AV_OPT_TYPE_INT, { .i64 = CONCEAL_METHOD_NOISE_SUBSTITUTION }, CONCEAL_METHOD_SPECTRAL_MUTING, CONCEAL_METHOD_NB - 1, AD, "conceal" },
++ { "spectral", "Spectral muting", 0, AV_OPT_TYPE_CONST, { .i64 = CONCEAL_METHOD_SPECTRAL_MUTING }, INT_MIN, INT_MAX, AD, "conceal" },
++ { "noise", "Noise Substitution", 0, AV_OPT_TYPE_CONST, { .i64 = CONCEAL_METHOD_NOISE_SUBSTITUTION }, INT_MIN, INT_MAX, AD, "conceal" },
++ { "energy", "Energy Interpolation", 0, AV_OPT_TYPE_CONST, { .i64 = CONCEAL_METHOD_ENERGY_INTERPOLATION }, INT_MIN, INT_MAX, AD, "conceal" },
++ { "drc_boost", "Dynamic Range Control: boost, where [0] is none and [127] is max boost",
++ OFFSET(drc_boost), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 127, AD, NULL },
++ { "drc_cut", "Dynamic Range Control: attenuation factor, where [0] is none and [127] is max compression",
++ OFFSET(drc_cut), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 127, AD, NULL },
++ { "drc_level", "Dynamic Range Control: reference level, quantized to 0.25dB steps where [0] is 0dB and [127] is -31.75dB",
++ OFFSET(drc_level), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 127, AD, NULL },
++ { "drc_heavy", "Dynamic Range Control: heavy compression, where [1] is on (RF mode) and [0] is off",
++ OFFSET(drc_heavy), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 1, AD, NULL },
++#if FDKDEC_VER_AT_LEAST(2, 5) // 2.5.10
++ { "level_limit", "Signal level limiting", OFFSET(level_limit), AV_OPT_TYPE_INT, { .i64 = 0 }, -1, 1, AD },
++#endif
++#if FDKDEC_VER_AT_LEAST(3, 0) // 3.0.0
++ { "drc_effect","Dynamic Range Control: effect type, where e.g. [0] is none and [6] is general",
++ OFFSET(drc_effect), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 8, AD, NULL },
++#endif
++ { NULL }
++};
++
++static const AVClass fdk_aac_dec_class = {
++ .class_name = "libfdk-aac decoder",
++ .item_name = av_default_item_name,
++ .option = fdk_aac_dec_options,
++ .version = LIBAVUTIL_VERSION_INT,
++};
++
++static int get_stream_info(AVCodecContext *avctx)
++{
++ FDKAACDecContext *s = avctx->priv_data;
++ CStreamInfo *info = aacDecoder_GetStreamInfo(s->handle);
++ int channel_counts[0x24] = { 0 };
++ int i, ch_error = 0;
++ uint64_t ch_layout = 0;
++
++ if (!info) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to get stream info\n");
++ return AVERROR_UNKNOWN;
++ }
++
++ if (info->sampleRate <= 0) {
++ av_log(avctx, AV_LOG_ERROR, "Stream info not initialized\n");
++ return AVERROR_UNKNOWN;
++ }
++ avctx->sample_rate = info->sampleRate;
++ avctx->frame_size = info->frameSize;
++
++ for (i = 0; i < info->numChannels; i++) {
++ AUDIO_CHANNEL_TYPE ctype = info->pChannelType[i];
++ if (ctype <= ACT_NONE || ctype >= FF_ARRAY_ELEMS(channel_counts)) {
++ av_log(avctx, AV_LOG_WARNING, "unknown channel type\n");
++ break;
++ }
++ channel_counts[ctype]++;
++ }
++ av_log(avctx, AV_LOG_DEBUG,
++ "%d channels - front:%d side:%d back:%d lfe:%d top:%d\n",
++ info->numChannels,
++ channel_counts[ACT_FRONT], channel_counts[ACT_SIDE],
++ channel_counts[ACT_BACK], channel_counts[ACT_LFE],
++ channel_counts[ACT_FRONT_TOP] + channel_counts[ACT_SIDE_TOP] +
++ channel_counts[ACT_BACK_TOP] + channel_counts[ACT_TOP]);
++
++ switch (channel_counts[ACT_FRONT]) {
++ case 4:
++ ch_layout |= AV_CH_LAYOUT_STEREO | AV_CH_FRONT_LEFT_OF_CENTER |
++ AV_CH_FRONT_RIGHT_OF_CENTER;
++ break;
++ case 3:
++ ch_layout |= AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER;
++ break;
++ case 2:
++ ch_layout |= AV_CH_LAYOUT_STEREO;
++ break;
++ case 1:
++ ch_layout |= AV_CH_FRONT_CENTER;
++ break;
++ default:
++ av_log(avctx, AV_LOG_WARNING,
++ "unsupported number of front channels: %d\n",
++ channel_counts[ACT_FRONT]);
++ ch_error = 1;
++ break;
++ }
++ if (channel_counts[ACT_SIDE] > 0) {
++ if (channel_counts[ACT_SIDE] == 2) {
++ ch_layout |= AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT;
++ } else {
++ av_log(avctx, AV_LOG_WARNING,
++ "unsupported number of side channels: %d\n",
++ channel_counts[ACT_SIDE]);
++ ch_error = 1;
++ }
++ }
++ if (channel_counts[ACT_BACK] > 0) {
++ switch (channel_counts[ACT_BACK]) {
++ case 3:
++ ch_layout |= AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT | AV_CH_BACK_CENTER;
++ break;
++ case 2:
++ ch_layout |= AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT;
++ break;
++ case 1:
++ ch_layout |= AV_CH_BACK_CENTER;
++ break;
++ default:
++ av_log(avctx, AV_LOG_WARNING,
++ "unsupported number of back channels: %d\n",
++ channel_counts[ACT_BACK]);
++ ch_error = 1;
++ break;
++ }
++ }
++ if (channel_counts[ACT_LFE] > 0) {
++ if (channel_counts[ACT_LFE] == 1) {
++ ch_layout |= AV_CH_LOW_FREQUENCY;
++ } else {
++ av_log(avctx, AV_LOG_WARNING,
++ "unsupported number of LFE channels: %d\n",
++ channel_counts[ACT_LFE]);
++ ch_error = 1;
++ }
++ }
++ if (!ch_error &&
++ av_get_channel_layout_nb_channels(ch_layout) != info->numChannels) {
++ av_log(avctx, AV_LOG_WARNING, "unsupported channel configuration\n");
++ ch_error = 1;
++ }
++ if (ch_error)
++ avctx->channel_layout = 0;
++ else
++ avctx->channel_layout = ch_layout;
++
++ avctx->channels = info->numChannels;
++
++ return 0;
++}
++
++static av_cold int fdk_aac_decode_close(AVCodecContext *avctx)
++{
++ FDKAACDecContext *s = avctx->priv_data;
++
++ if (s->handle)
++ aacDecoder_Close(s->handle);
++ av_freep(&s->decoder_buffer);
++ av_freep(&s->anc_buffer);
++
++ return 0;
++}
++
++static av_cold int fdk_aac_decode_init(AVCodecContext *avctx)
++{
++ FDKAACDecContext *s = avctx->priv_data;
++ AAC_DECODER_ERROR err;
++
++ s->handle = aacDecoder_Open(avctx->extradata_size ? TT_MP4_RAW : TT_MP4_ADTS, 1);
++ if (!s->handle) {
++ av_log(avctx, AV_LOG_ERROR, "Error opening decoder\n");
++ return AVERROR_UNKNOWN;
++ }
++
++ if (avctx->extradata_size) {
++ if ((err = aacDecoder_ConfigRaw(s->handle, &avctx->extradata,
++ &avctx->extradata_size)) != AAC_DEC_OK) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to set extradata\n");
++ return AVERROR_INVALIDDATA;
++ }
++ }
++
++ if ((err = aacDecoder_SetParam(s->handle, AAC_CONCEAL_METHOD,
++ s->conceal_method)) != AAC_DEC_OK) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to set error concealment method\n");
++ return AVERROR_UNKNOWN;
++ }
++
++ if (avctx->request_channel_layout > 0 &&
++ avctx->request_channel_layout != AV_CH_LAYOUT_NATIVE) {
++ int downmix_channels = -1;
++
++ switch (avctx->request_channel_layout) {
++ case AV_CH_LAYOUT_STEREO:
++ case AV_CH_LAYOUT_STEREO_DOWNMIX:
++ downmix_channels = 2;
++ break;
++ case AV_CH_LAYOUT_MONO:
++ downmix_channels = 1;
++ break;
++ default:
++ av_log(avctx, AV_LOG_WARNING, "Invalid request_channel_layout\n");
++ break;
++ }
++
++ if (downmix_channels != -1) {
++ if (aacDecoder_SetParam(s->handle, AAC_PCM_MAX_OUTPUT_CHANNELS,
++ downmix_channels) != AAC_DEC_OK) {
++ av_log(avctx, AV_LOG_WARNING, "Unable to set output channels in the decoder\n");
++ } else {
++ s->anc_buffer = av_malloc(DMX_ANC_BUFFSIZE);
++ if (!s->anc_buffer) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to allocate ancillary buffer for the decoder\n");
++ return AVERROR(ENOMEM);
++ }
++ if (aacDecoder_AncDataInit(s->handle, s->anc_buffer, DMX_ANC_BUFFSIZE)) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to register downmix ancillary buffer in the decoder\n");
++ return AVERROR_UNKNOWN;
++ }
++ }
++ }
++ }
++
++ if (s->drc_boost != -1) {
++ if (aacDecoder_SetParam(s->handle, AAC_DRC_BOOST_FACTOR, s->drc_boost) != AAC_DEC_OK) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to set DRC boost factor in the decoder\n");
++ return AVERROR_UNKNOWN;
++ }
++ }
++
++ if (s->drc_cut != -1) {
++ if (aacDecoder_SetParam(s->handle, AAC_DRC_ATTENUATION_FACTOR, s->drc_cut) != AAC_DEC_OK) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to set DRC attenuation factor in the decoder\n");
++ return AVERROR_UNKNOWN;
++ }
++ }
++
++ if (s->drc_level != -1) {
++ if (aacDecoder_SetParam(s->handle, AAC_DRC_REFERENCE_LEVEL, s->drc_level) != AAC_DEC_OK) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to set DRC reference level in the decoder\n");
++ return AVERROR_UNKNOWN;
++ }
++ }
++
++ if (s->drc_heavy != -1) {
++ if (aacDecoder_SetParam(s->handle, AAC_DRC_HEAVY_COMPRESSION, s->drc_heavy) != AAC_DEC_OK) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to set DRC heavy compression in the decoder\n");
++ return AVERROR_UNKNOWN;
++ }
++ }
++
++#if FDKDEC_VER_AT_LEAST(2, 5) // 2.5.10
++ if (aacDecoder_SetParam(s->handle, AAC_PCM_LIMITER_ENABLE, s->level_limit) != AAC_DEC_OK) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to set in signal level limiting in the decoder\n");
++ return AVERROR_UNKNOWN;
++ }
++#endif
++
++#if FDKDEC_VER_AT_LEAST(3, 0) // 3.0.0
++ if (s->drc_effect != -1) {
++ if (aacDecoder_SetParam(s->handle, AAC_UNIDRC_SET_EFFECT, s->drc_effect) != AAC_DEC_OK) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to set DRC effect type in the decoder\n");
++ return AVERROR_UNKNOWN;
++ }
++ }
++#endif
++
++ avctx->sample_fmt = AV_SAMPLE_FMT_S16;
++
++ s->decoder_buffer_size = DECODER_BUFFSIZE * DECODER_MAX_CHANNELS;
++ s->decoder_buffer = av_malloc(s->decoder_buffer_size);
++ if (!s->decoder_buffer)
++ return AVERROR(ENOMEM);
++
++ return 0;
++}
++
++static int fdk_aac_decode_frame(AVCodecContext *avctx, void *data,
++ int *got_frame_ptr, AVPacket *avpkt)
++{
++ FDKAACDecContext *s = avctx->priv_data;
++ AVFrame *frame = data;
++ int ret;
++ AAC_DECODER_ERROR err;
++ UINT valid = avpkt->size;
++
++ err = aacDecoder_Fill(s->handle, &avpkt->data, &avpkt->size, &valid);
++ if (err != AAC_DEC_OK) {
++ av_log(avctx, AV_LOG_ERROR, "aacDecoder_Fill() failed: %x\n", err);
++ return AVERROR_INVALIDDATA;
++ }
++
++ err = aacDecoder_DecodeFrame(s->handle, (INT_PCM *) s->decoder_buffer, s->decoder_buffer_size / sizeof(INT_PCM), 0);
++ if (err == AAC_DEC_NOT_ENOUGH_BITS) {
++ ret = avpkt->size - valid;
++ goto end;
++ }
++ if (err != AAC_DEC_OK) {
++ av_log(avctx, AV_LOG_ERROR,
++ "aacDecoder_DecodeFrame() failed: %x\n", err);
++ ret = AVERROR_UNKNOWN;
++ goto end;
++ }
++
++ if ((ret = get_stream_info(avctx)) < 0)
++ goto end;
++ frame->nb_samples = avctx->frame_size;
++
++ if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
++ goto end;
++
++ memcpy(frame->extended_data[0], s->decoder_buffer,
++ avctx->channels * avctx->frame_size *
++ av_get_bytes_per_sample(avctx->sample_fmt));
++
++ *got_frame_ptr = 1;
++ ret = avpkt->size - valid;
++
++end:
++ return ret;
++}
++
++static av_cold void fdk_aac_decode_flush(AVCodecContext *avctx)
++{
++ FDKAACDecContext *s = avctx->priv_data;
++ AAC_DECODER_ERROR err;
++
++ if (!s->handle)
++ return;
++
++ if ((err = aacDecoder_SetParam(s->handle,
++ AAC_TPDEC_CLEAR_BUFFER, 1)) != AAC_DEC_OK)
++ av_log(avctx, AV_LOG_WARNING, "failed to clear buffer when flushing\n");
++}
++
++AVCodec ff_libfdk_aac_decoder = {
++ .name = "libfdk_aac",
++ .long_name = NULL_IF_CONFIG_SMALL("Fraunhofer FDK AAC"),
++ .type = AVMEDIA_TYPE_AUDIO,
++ .id = AV_CODEC_ID_AAC,
++ .priv_data_size = sizeof(FDKAACDecContext),
++ .init = fdk_aac_decode_init,
++ .decode = fdk_aac_decode_frame,
++ .close = fdk_aac_decode_close,
++ .flush = fdk_aac_decode_flush,
++ .capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_CHANNEL_CONF,
++ .priv_class = &fdk_aac_dec_class,
++ .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE |
++ FF_CODEC_CAP_INIT_CLEANUP,
++ .wrapper_name = "libfdk",
++};
+diff -up firefox-80.0.1/media/ffvpx/libavcodec/libopenh264.c.1057646 firefox-80.0.1/media/ffvpx/libavcodec/libopenh264.c
+--- firefox-80.0.1/media/ffvpx/libavcodec/libopenh264.c.1057646 2020-09-07 10:07:23.186946908 +0200
++++ firefox-80.0.1/media/ffvpx/libavcodec/libopenh264.c 2020-09-07 10:07:23.186946908 +0200
+@@ -0,0 +1,62 @@
++/*
++ * OpenH264 shared utils
++ * Copyright (C) 2014 Martin Storsjo
++ *
++ * 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
++ */
++
++#include <string.h>
++#include <wels/codec_api.h>
++#include <wels/codec_ver.h>
++
++#include "libavutil/log.h"
++
++#include "libopenh264.h"
++
++// Convert libopenh264 log level to equivalent ffmpeg log level.
++static int libopenh264_to_ffmpeg_log_level(int libopenh264_log_level)
++{
++ if (libopenh264_log_level >= WELS_LOG_DETAIL) return AV_LOG_TRACE;
++ else if (libopenh264_log_level >= WELS_LOG_DEBUG) return AV_LOG_DEBUG;
++ else if (libopenh264_log_level >= WELS_LOG_INFO) return AV_LOG_VERBOSE;
++ else if (libopenh264_log_level >= WELS_LOG_WARNING) return AV_LOG_WARNING;
++ else if (libopenh264_log_level >= WELS_LOG_ERROR) return AV_LOG_ERROR;
++ else return AV_LOG_QUIET;
++}
++
++void ff_libopenh264_trace_callback(void *ctx, int level, const char *msg)
++{
++ // The message will be logged only if the requested EQUIVALENT ffmpeg log level is
++ // less than or equal to the current ffmpeg log level.
++ int equiv_ffmpeg_log_level = libopenh264_to_ffmpeg_log_level(level);
++ av_log(ctx, equiv_ffmpeg_log_level, "%s\n", msg);
++}
++
++int ff_libopenh264_check_version(void *logctx)
++{
++ // Mingw GCC < 4.7 on x86_32 uses an incorrect/buggy ABI for the WelsGetCodecVersion
++ // function (for functions returning larger structs), thus skip the check in those
++ // configurations.
++#if !defined(_WIN32) || !defined(__GNUC__) || !ARCH_X86_32 || AV_GCC_VERSION_AT_LEAST(4, 7)
++ OpenH264Version libver = WelsGetCodecVersion();
++ if (memcmp(&libver, &g_stCodecVersion, sizeof(libver))) {
++ av_log(logctx, AV_LOG_ERROR, "Incorrect library version loaded\n");
++ return AVERROR(EINVAL);
++ }
++#endif
++ return 0;
++}
+diff -up firefox-80.0.1/media/ffvpx/libavcodec/libopenh264dec.c.1057646 firefox-80.0.1/media/ffvpx/libavcodec/libopenh264dec.c
+--- firefox-80.0.1/media/ffvpx/libavcodec/libopenh264dec.c.1057646 2020-09-07 10:07:23.186946908 +0200
++++ firefox-80.0.1/media/ffvpx/libavcodec/libopenh264dec.c 2020-09-07 10:07:23.186946908 +0200
+@@ -0,0 +1,177 @@
++/*
++ * OpenH264 video decoder
++ * Copyright (C) 2016 Martin Storsjo
++ *
++ * 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
++ */
++
++#include <wels/codec_api.h>
++#include <wels/codec_ver.h>
++
++#include "libavutil/common.h"
++#include "libavutil/fifo.h"
++#include "libavutil/imgutils.h"
++#include "libavutil/intreadwrite.h"
++#include "libavutil/mathematics.h"
++#include "libavutil/opt.h"
++
++#include "avcodec.h"
++#include "internal.h"
++#include "libopenh264.h"
++
++typedef struct SVCContext {
++ ISVCDecoder *decoder;
++} SVCContext;
++
++static av_cold int svc_decode_close(AVCodecContext *avctx)
++{
++ SVCContext *s = avctx->priv_data;
++
++ if (s->decoder)
++ WelsDestroyDecoder(s->decoder);
++
++ return 0;
++}
++
++static av_cold int svc_decode_init(AVCodecContext *avctx)
++{
++ SVCContext *s = avctx->priv_data;
++ SDecodingParam param = { 0 };
++ int err;
++ int log_level;
++ WelsTraceCallback callback_function;
++
++ if ((err = ff_libopenh264_check_version(avctx)) < 0)
++ return err;
++
++ if (WelsCreateDecoder(&s->decoder)) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to create decoder\n");
++ return AVERROR_UNKNOWN;
++ }
++
++ // Pass all libopenh264 messages to our callback, to allow ourselves to filter them.
++ log_level = WELS_LOG_DETAIL;
++ callback_function = ff_libopenh264_trace_callback;
++ (*s->decoder)->SetOption(s->decoder, DECODER_OPTION_TRACE_LEVEL, &log_level);
++ (*s->decoder)->SetOption(s->decoder, DECODER_OPTION_TRACE_CALLBACK, (void *)&callback_function);
++ (*s->decoder)->SetOption(s->decoder, DECODER_OPTION_TRACE_CALLBACK_CONTEXT, (void *)&avctx);
++
++#if !OPENH264_VER_AT_LEAST(1, 6)
++ param.eOutputColorFormat = videoFormatI420;
++#endif
++ param.eEcActiveIdc = ERROR_CON_DISABLE;
++ param.sVideoProperty.eVideoBsType = VIDEO_BITSTREAM_DEFAULT;
++
++ if ((*s->decoder)->Initialize(s->decoder, &param) != cmResultSuccess) {
++ av_log(avctx, AV_LOG_ERROR, "Initialize failed\n");
++ return AVERROR_UNKNOWN;
++ }
++
++ avctx->pix_fmt = AV_PIX_FMT_YUV420P;
++
++ return 0;
++}
++
++static int svc_decode_frame(AVCodecContext *avctx, void *data,
++ int *got_frame, AVPacket *avpkt)
++{
++ SVCContext *s = avctx->priv_data;
++ SBufferInfo info = { 0 };
++ uint8_t* ptrs[3];
++ int ret, linesize[3];
++ AVFrame *avframe = data;
++ DECODING_STATE state;
++#if OPENH264_VER_AT_LEAST(1, 7)
++ int opt;
++#endif
++
++ if (!avpkt->data) {
++#if OPENH264_VER_AT_LEAST(1, 9)
++ int end_of_stream = 1;
++ (*s->decoder)->SetOption(s->decoder, DECODER_OPTION_END_OF_STREAM, &end_of_stream);
++ state = (*s->decoder)->FlushFrame(s->decoder, ptrs, &info);
++#else
++ return 0;
++#endif
++ } else {
++ info.uiInBsTimeStamp = avpkt->pts;
++#if OPENH264_VER_AT_LEAST(1, 4)
++ // Contrary to the name, DecodeFrameNoDelay actually does buffering
++ // and reordering of frames, and is the recommended decoding entry
++ // point since 1.4. This is essential for successfully decoding
++ // B-frames.
++ state = (*s->decoder)->DecodeFrameNoDelay(s->decoder, avpkt->data, avpkt->size, ptrs, &info);
++#else
++ state = (*s->decoder)->DecodeFrame2(s->decoder, avpkt->data, avpkt->size, ptrs, &info);
++#endif
++ }
++ if (state != dsErrorFree) {
++ av_log(avctx, AV_LOG_ERROR, "DecodeFrame failed\n");
++ return AVERROR_UNKNOWN;
++ }
++ if (info.iBufferStatus != 1) {
++ av_log(avctx, AV_LOG_DEBUG, "No frame produced\n");
++ return avpkt->size;
++ }
++
++ ret = ff_set_dimensions(avctx, info.UsrData.sSystemBuffer.iWidth, info.UsrData.sSystemBuffer.iHeight);
++ if (ret < 0)
++ return ret;
++ // The decoder doesn't (currently) support decoding into a user
++ // provided buffer, so do a copy instead.
++ if (ff_get_buffer(avctx, avframe, 0) < 0) {
++ av_log(avctx, AV_LOG_ERROR, "Unable to allocate buffer\n");
++ return AVERROR(ENOMEM);
++ }
++
++ linesize[0] = info.UsrData.sSystemBuffer.iStride[0];
++ linesize[1] = linesize[2] = info.UsrData.sSystemBuffer.iStride[1];
++ av_image_copy(avframe->data, avframe->linesize, (const uint8_t **) ptrs, linesize, avctx->pix_fmt, avctx->width, avctx->height);
++
++ avframe->pts = info.uiOutYuvTimeStamp;
++ avframe->pkt_dts = AV_NOPTS_VALUE;
++#if FF_API_PKT_PTS
++FF_DISABLE_DEPRECATION_WARNINGS
++ avframe->pkt_pts = avpkt->pts;
++FF_ENABLE_DEPRECATION_WARNINGS
++#endif
++#if OPENH264_VER_AT_LEAST(1, 7)
++ (*s->decoder)->GetOption(s->decoder, DECODER_OPTION_PROFILE, &opt);
++ avctx->profile = opt;
++ (*s->decoder)->GetOption(s->decoder, DECODER_OPTION_LEVEL, &opt);
++ avctx->level = opt;
++#endif
++
++ *got_frame = 1;
++ return avpkt->size;
++}
++
++AVCodec ff_libopenh264_decoder = {
++ .name = "libopenh264",
++ .long_name = NULL_IF_CONFIG_SMALL("OpenH264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
++ .type = AVMEDIA_TYPE_VIDEO,
++ .id = AV_CODEC_ID_H264,
++ .priv_data_size = sizeof(SVCContext),
++ .init = svc_decode_init,
++ .decode = svc_decode_frame,
++ .close = svc_decode_close,
++ .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1,
++ .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS | FF_CODEC_CAP_INIT_THREADSAFE |
++ FF_CODEC_CAP_INIT_CLEANUP,
++ .bsfs = "h264_mp4toannexb",
++ .wrapper_name = "libopenh264",
++};
+diff -up firefox-80.0.1/media/ffvpx/libavcodec/moz.build.1057646 firefox-80.0.1/media/ffvpx/libavcodec/moz.build
+--- firefox-80.0.1/media/ffvpx/libavcodec/moz.build.1057646 2020-08-31 16:04:13.000000000 +0200
++++ firefox-80.0.1/media/ffvpx/libavcodec/moz.build 2020-09-07 10:07:23.186946908 +0200
+@@ -97,6 +97,20 @@ if not CONFIG['MOZ_FFVPX_AUDIOONLY']:
+ 'vp9recon.c'
+ ]
+
++if CONFIG['MOZ_OPENH264']:
++ SOURCES += [
++ 'h264_mp4toannexb_bsf.c',
++ 'libopenh264.c',
++ 'libopenh264dec.c',
++ ]
++ OS_LIBS += CONFIG['MOZ_OPENH264_LIBS']
++
++if CONFIG['MOZ_FDK_AAC']:
++ SOURCES += [
++ 'libfdk-aacdec.c',
++ ]
++ OS_LIBS += CONFIG['MOZ_FDK_AAC_LIBS']
++
+ if CONFIG['MOZ_LIBAV_FFT']:
+ SOURCES += [
+ 'avfft.c',
+diff -up firefox-80.0.1/modules/libpref/init/StaticPrefList.yaml.1057646 firefox-80.0.1/modules/libpref/init/StaticPrefList.yaml
+--- firefox-80.0.1/modules/libpref/init/StaticPrefList.yaml.1057646 2020-08-31 16:04:13.000000000 +0200
++++ firefox-80.0.1/modules/libpref/init/StaticPrefList.yaml 2020-09-07 10:07:23.186946908 +0200
+@@ -7003,6 +7003,11 @@
+ type: RelaxedAtomicBool
+ value: true
+ mirror: always
++
++- name: media.ffvpx.openh264.enabled
++ type: RelaxedAtomicBool
++ value: true
++ mirror: always
+ #endif
+
+ #if defined(MOZ_FFMPEG) || defined(MOZ_FFVPX)
+diff -up firefox-80.0.1/toolkit/moz.configure.1057646 firefox-80.0.1/toolkit/moz.configure
+--- firefox-80.0.1/toolkit/moz.configure.1057646 2020-09-07 10:07:23.170946852 +0200
++++ firefox-80.0.1/toolkit/moz.configure 2020-09-07 10:07:23.186946908 +0200
+@@ -1589,6 +1589,24 @@ with only_when(compile_environment):
+ set_define('MOZ_LIBAV_FFT', depends(when=libav_fft)(lambda: True))
+ set_config('LIBAV_FFT_ASFLAGS', libav_fft.flags)
+
++# openh264 Support
++option('--with-system-openh264',
++ help='Use system libopenh264 (located with pkgconfig)')
++
++system_openh264 = pkg_check_modules('MOZ_OPENH264', 'openh264',
++ when='--with-system-openh264')
++
++set_config('MOZ_OPENH264', depends(when=system_openh264)(lambda: True))
++set_define('MOZ_OPENH264', depends(when=system_openh264)(lambda: True))
++
++# fdk aac support
++option('--with-system-fdk-aac',
++ help='Use system libfdk-aac (located with pkgconfig)')
++
++system_fdk_aac = pkg_check_modules('MOZ_FDK_AAC', 'fdk-aac',
++ when='--with-system-fdk-aac')
++
++set_config('MOZ_FDK_AAC', depends(when=system_fdk_aac)(lambda: True))
+
+ # FFmpeg's ffvpx configuration
+ # ==============================================================
+--- firefox-80.0.1/media/ffvpx/libavcodec/libopenh264.h.old 2020-09-07 10:48:27.154613314 +0200
++++ firefox-80.0.1/media/ffvpx/libavcodec/libopenh264.h 2020-09-07 10:48:27.154613314 +0200
+@@ -0,0 +1,39 @@
++/*
++ * OpenH264 shared utils
++ * Copyright (C) 2014 Martin Storsjo
++ *
++ * 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
++ */
++
++#ifndef AVCODEC_LIBOPENH264_H
++#define AVCODEC_LIBOPENH264_H
++
++#define OPENH264_VER_AT_LEAST(maj, min) \
++ ((OPENH264_MAJOR > (maj)) || \
++ (OPENH264_MAJOR == (maj) && OPENH264_MINOR >= (min)))
++
++// This function will be provided to the libopenh264 library. The function will be called
++// when libopenh264 wants to log a message (error, warning, info, etc.). The signature for
++// this function (defined in .../codec/api/svc/codec_api.h) is:
++//
++// typedef void (*WelsTraceCallback) (void* ctx, int level, const char* string);
++
++void ff_libopenh264_trace_callback(void *ctx, int level, const char *msg);
++
++int ff_libopenh264_check_version(void *logctx);
++
++#endif /* AVCODEC_LIBOPENH264_H */
bgstack15