Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1627 insertions, 0 deletions

diff --git a/dom/media/platforms/ffmpeg/FFmpegVideoDecoder.cpp b/dom/media/platforms/ffmpeg/FFmpegVideoDecoder.cpp
new file mode 100644
index 0000000000..353116d6f4
--- /dev/null
+++ b/dom/media/platforms/ffmpeg/FFmpegVideoDecoder.cpp
@@ -0,0 +1,1627 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "FFmpegVideoDecoder.h"
+
+#include "FFmpegLog.h"
+#include "ImageContainer.h"
+#include "MP4Decoder.h"
+#include "MediaInfo.h"
+#include "VideoUtils.h"
+#include "VPXDecoder.h"
+#include "mozilla/layers/KnowsCompositor.h"
+#if LIBAVCODEC_VERSION_MAJOR >= 57
+#  include "mozilla/layers/TextureClient.h"
+#endif
+#if LIBAVCODEC_VERSION_MAJOR >= 58
+#  include "mozilla/ProfilerMarkers.h"
+#endif
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+#  include "H264.h"
+#  include "mozilla/gfx/gfxVars.h"
+#  include "mozilla/layers/DMABUFSurfaceImage.h"
+#  include "mozilla/widget/DMABufLibWrapper.h"
+#  include "FFmpegVideoFramePool.h"
+#  include "va/va.h"
+#endif
+
+#if defined(MOZ_AV1) && defined(MOZ_WAYLAND) && \
+    (defined(FFVPX_VERSION) || LIBAVCODEC_VERSION_MAJOR >= 59)
+#  define FFMPEG_AV1_DECODE 1
+#  include "AOMDecoder.h"
+#endif
+
+#include "libavutil/pixfmt.h"
+#if LIBAVCODEC_VERSION_MAJOR < 54
+#  define AVPixelFormat PixelFormat
+#  define AV_PIX_FMT_YUV420P PIX_FMT_YUV420P
+#  define AV_PIX_FMT_YUVJ420P PIX_FMT_YUVJ420P
+#  define AV_PIX_FMT_YUV420P10LE PIX_FMT_YUV420P10LE
+#  define AV_PIX_FMT_YUV422P PIX_FMT_YUV422P
+#  define AV_PIX_FMT_YUV422P10LE PIX_FMT_YUV422P10LE
+#  define AV_PIX_FMT_YUV444P PIX_FMT_YUV444P
+#  define AV_PIX_FMT_YUV444P10LE PIX_FMT_YUV444P10LE
+#  define AV_PIX_FMT_GBRP PIX_FMT_GBRP
+#  define AV_PIX_FMT_NONE PIX_FMT_NONE
+#endif
+#if LIBAVCODEC_VERSION_MAJOR > 58
+#  define AV_PIX_FMT_VAAPI_VLD AV_PIX_FMT_VAAPI
+#endif
+#include "mozilla/PodOperations.h"
+#include "mozilla/StaticPrefs_gfx.h"
+#include "mozilla/StaticPrefs_media.h"
+#include "mozilla/TaskQueue.h"
+#include "nsThreadUtils.h"
+#include "prsystem.h"
+
+#ifdef XP_WIN
+#  include "mozilla/gfx/DeviceManagerDx.h"
+#  include "mozilla/gfx/gfxVars.h"
+#endif
+
+// Forward declare from va.h
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+typedef int VAStatus;
+#  define VA_EXPORT_SURFACE_READ_ONLY 0x0001
+#  define VA_EXPORT_SURFACE_SEPARATE_LAYERS 0x0004
+#  define VA_STATUS_SUCCESS 0x00000000
+#endif
+// Use some extra HW frames for potential rendering lags.
+#define EXTRA_HW_FRAMES 6
+// Defines number of delayed frames until we switch back to SW decode.
+#define HW_DECODE_LATE_FRAMES 15
+
+#if LIBAVCODEC_VERSION_MAJOR >= 57 && LIBAVUTIL_VERSION_MAJOR >= 56
+#  define CUSTOMIZED_BUFFER_ALLOCATION 1
+#endif
+
+#define AV_LOG_DEBUG 48
+
+typedef mozilla::layers::Image Image;
+typedef mozilla::layers::PlanarYCbCrImage PlanarYCbCrImage;
+
+namespace mozilla {
+
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+nsTArray<AVCodecID> FFmpegVideoDecoder<LIBAV_VER>::mAcceleratedFormats;
+#endif
+
+using media::TimeUnit;
+
+/**
+ * FFmpeg calls back to this function with a list of pixel formats it supports.
+ * We choose a pixel format that we support and return it.
+ * For now, we just look for YUV420P, YUVJ420P and YUV444 as those are the only
+ * only non-HW accelerated format supported by FFmpeg's H264 and VP9 decoder.
+ */
+static AVPixelFormat ChoosePixelFormat(AVCodecContext* aCodecContext,
+                                       const AVPixelFormat* aFormats) {
+  FFMPEG_LOG("Choosing FFmpeg pixel format for video decoding.");
+  for (; *aFormats > -1; aFormats++) {
+    switch (*aFormats) {
+      case AV_PIX_FMT_YUV420P:
+        FFMPEG_LOG("Requesting pixel format YUV420P.");
+        return AV_PIX_FMT_YUV420P;
+      case AV_PIX_FMT_YUVJ420P:
+        FFMPEG_LOG("Requesting pixel format YUVJ420P.");
+        return AV_PIX_FMT_YUVJ420P;
+      case AV_PIX_FMT_YUV420P10LE:
+        FFMPEG_LOG("Requesting pixel format YUV420P10LE.");
+        return AV_PIX_FMT_YUV420P10LE;
+      case AV_PIX_FMT_YUV422P:
+        FFMPEG_LOG("Requesting pixel format YUV422P.");
+        return AV_PIX_FMT_YUV422P;
+      case AV_PIX_FMT_YUV422P10LE:
+        FFMPEG_LOG("Requesting pixel format YUV422P10LE.");
+        return AV_PIX_FMT_YUV422P10LE;
+      case AV_PIX_FMT_YUV444P:
+        FFMPEG_LOG("Requesting pixel format YUV444P.");
+        return AV_PIX_FMT_YUV444P;
+      case AV_PIX_FMT_YUV444P10LE:
+        FFMPEG_LOG("Requesting pixel format YUV444P10LE.");
+        return AV_PIX_FMT_YUV444P10LE;
+#if LIBAVCODEC_VERSION_MAJOR >= 57
+      case AV_PIX_FMT_YUV420P12LE:
+        FFMPEG_LOG("Requesting pixel format YUV420P12LE.");
+        return AV_PIX_FMT_YUV420P12LE;
+      case AV_PIX_FMT_YUV422P12LE:
+        FFMPEG_LOG("Requesting pixel format YUV422P12LE.");
+        return AV_PIX_FMT_YUV422P12LE;
+      case AV_PIX_FMT_YUV444P12LE:
+        FFMPEG_LOG("Requesting pixel format YUV444P12LE.");
+        return AV_PIX_FMT_YUV444P12LE;
+#endif
+      case AV_PIX_FMT_GBRP:
+        FFMPEG_LOG("Requesting pixel format GBRP.");
+        return AV_PIX_FMT_GBRP;
+      default:
+        break;
+    }
+  }
+
+  NS_WARNING("FFmpeg does not share any supported pixel formats.");
+  return AV_PIX_FMT_NONE;
+}
+
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+static AVPixelFormat ChooseVAAPIPixelFormat(AVCodecContext* aCodecContext,
+                                            const AVPixelFormat* aFormats) {
+  FFMPEG_LOG("Choosing FFmpeg pixel format for VA-API video decoding.");
+  for (; *aFormats > -1; aFormats++) {
+    switch (*aFormats) {
+      case AV_PIX_FMT_VAAPI_VLD:
+        FFMPEG_LOG("Requesting pixel format VAAPI_VLD");
+        return AV_PIX_FMT_VAAPI_VLD;
+      default:
+        break;
+    }
+  }
+  NS_WARNING("FFmpeg does not share any supported pixel formats.");
+  return AV_PIX_FMT_NONE;
+}
+
+AVCodec* FFmpegVideoDecoder<LIBAV_VER>::FindVAAPICodec() {
+  AVCodec* decoder = FindHardwareAVCodec(mLib, mCodecID);
+  if (!decoder) {
+    FFMPEG_LOG("  We're missing hardware accelerated decoder");
+    return nullptr;
+  }
+  for (int i = 0;; i++) {
+    const AVCodecHWConfig* config = mLib->avcodec_get_hw_config(decoder, i);
+    if (!config) {
+      break;
+    }
+    if (config->methods & AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX &&
+        config->device_type == AV_HWDEVICE_TYPE_VAAPI) {
+      return decoder;
+    }
+  }
+
+  FFMPEG_LOG("  HW Decoder does not support VAAPI device type");
+  return nullptr;
+}
+
+template <int V>
+class VAAPIDisplayHolder {};
+
+template <>
+class VAAPIDisplayHolder<LIBAV_VER>;
+
+template <>
+class VAAPIDisplayHolder<LIBAV_VER> {
+ public:
+  VAAPIDisplayHolder(FFmpegLibWrapper* aLib, VADisplay aDisplay, int aDRMFd)
+      : mLib(aLib), mDisplay(aDisplay), mDRMFd(aDRMFd){};
+  ~VAAPIDisplayHolder() {
+    mLib->vaTerminate(mDisplay);
+    close(mDRMFd);
+  }
+
+ private:
+  FFmpegLibWrapper* mLib;
+  VADisplay mDisplay;
+  int mDRMFd;
+};
+
+static void VAAPIDisplayReleaseCallback(struct AVHWDeviceContext* hwctx) {
+  auto displayHolder =
+      static_cast<VAAPIDisplayHolder<LIBAV_VER>*>(hwctx->user_opaque);
+  delete displayHolder;
+}
+
+bool FFmpegVideoDecoder<LIBAV_VER>::CreateVAAPIDeviceContext() {
+  mVAAPIDeviceContext = mLib->av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_VAAPI);
+  if (!mVAAPIDeviceContext) {
+    FFMPEG_LOG("  av_hwdevice_ctx_alloc failed.");
+    return false;
+  }
+
+  auto releaseVAAPIcontext =
+      MakeScopeExit([&] { mLib->av_buffer_unref(&mVAAPIDeviceContext); });
+
+  AVHWDeviceContext* hwctx = (AVHWDeviceContext*)mVAAPIDeviceContext->data;
+  AVVAAPIDeviceContext* vactx = (AVVAAPIDeviceContext*)hwctx->hwctx;
+
+  int drmFd = widget::GetDMABufDevice()->OpenDRMFd();
+  mDisplay = mLib->vaGetDisplayDRM(drmFd);
+  if (!mDisplay) {
+    FFMPEG_LOG("  Can't get DRM VA-API display.");
+    return false;
+  }
+
+  hwctx->user_opaque = new VAAPIDisplayHolder<LIBAV_VER>(mLib, mDisplay, drmFd);
+  hwctx->free = VAAPIDisplayReleaseCallback;
+
+  int major, minor;
+  int status = mLib->vaInitialize(mDisplay, &major, &minor);
+  if (status != VA_STATUS_SUCCESS) {
+    FFMPEG_LOG("  vaInitialize failed.");
+    return false;
+  }
+
+  vactx->display = mDisplay;
+  if (mLib->av_hwdevice_ctx_init(mVAAPIDeviceContext) < 0) {
+    FFMPEG_LOG("  av_hwdevice_ctx_init failed.");
+    return false;
+  }
+
+  mCodecContext->hw_device_ctx = mLib->av_buffer_ref(mVAAPIDeviceContext);
+  releaseVAAPIcontext.release();
+  return true;
+}
+
+MediaResult FFmpegVideoDecoder<LIBAV_VER>::InitVAAPIDecoder() {
+  FFMPEG_LOG("Initialising VA-API FFmpeg decoder");
+
+  StaticMutexAutoLock mon(sMutex);
+
+  // mAcceleratedFormats is already configured so check supported
+  // formats before we do anything.
+  if (mAcceleratedFormats.Length()) {
+    if (!IsFormatAccelerated(mCodecID)) {
+      FFMPEG_LOG("  Format %s is not accelerated",
+                 mLib->avcodec_get_name(mCodecID));
+      return NS_ERROR_NOT_AVAILABLE;
+    } else {
+      FFMPEG_LOG("  Format %s is accelerated",
+                 mLib->avcodec_get_name(mCodecID));
+    }
+  }
+
+  if (!mLib->IsVAAPIAvailable()) {
+    FFMPEG_LOG("  libva library or symbols are missing.");
+    return NS_ERROR_NOT_AVAILABLE;
+  }
+
+  AVCodec* codec = FindVAAPICodec();
+  if (!codec) {
+    FFMPEG_LOG("  couldn't find ffmpeg VA-API decoder");
+    return NS_ERROR_DOM_MEDIA_FATAL_ERR;
+  }
+  FFMPEG_LOG("  codec %s : %s", codec->name, codec->long_name);
+
+  if (!(mCodecContext = mLib->avcodec_alloc_context3(codec))) {
+    FFMPEG_LOG("  couldn't init VA-API ffmpeg context");
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+  mCodecContext->opaque = this;
+
+  InitVAAPICodecContext();
+
+  auto releaseVAAPIdecoder = MakeScopeExit([&] {
+    if (mVAAPIDeviceContext) {
+      mLib->av_buffer_unref(&mVAAPIDeviceContext);
+    }
+    if (mCodecContext) {
+      mLib->av_freep(&mCodecContext);
+    }
+  });
+
+  if (!CreateVAAPIDeviceContext()) {
+    mLib->av_freep(&mCodecContext);
+    FFMPEG_LOG("  Failed to create VA-API device context");
+    return NS_ERROR_DOM_MEDIA_FATAL_ERR;
+  }
+
+  MediaResult ret = AllocateExtraData();
+  if (NS_FAILED(ret)) {
+    mLib->av_buffer_unref(&mVAAPIDeviceContext);
+    mLib->av_freep(&mCodecContext);
+    return ret;
+  }
+
+  if (mLib->avcodec_open2(mCodecContext, codec, nullptr) < 0) {
+    mLib->av_buffer_unref(&mVAAPIDeviceContext);
+    mLib->av_freep(&mCodecContext);
+    FFMPEG_LOG("  Couldn't initialise VA-API decoder");
+    return NS_ERROR_DOM_MEDIA_FATAL_ERR;
+  }
+
+  if (mAcceleratedFormats.IsEmpty()) {
+    mAcceleratedFormats = GetAcceleratedFormats();
+    if (!IsFormatAccelerated(mCodecID)) {
+      FFMPEG_LOG("  Format %s is not accelerated",
+                 mLib->avcodec_get_name(mCodecID));
+      return NS_ERROR_NOT_AVAILABLE;
+    }
+  }
+
+  if (MOZ_LOG_TEST(sPDMLog, LogLevel::Debug)) {
+    mLib->av_log_set_level(AV_LOG_DEBUG);
+  }
+
+  FFMPEG_LOG("  VA-API FFmpeg init successful");
+  releaseVAAPIdecoder.release();
+  return NS_OK;
+}
+#endif
+
+FFmpegVideoDecoder<LIBAV_VER>::PtsCorrectionContext::PtsCorrectionContext()
+    : mNumFaultyPts(0),
+      mNumFaultyDts(0),
+      mLastPts(INT64_MIN),
+      mLastDts(INT64_MIN) {}
+
+int64_t FFmpegVideoDecoder<LIBAV_VER>::PtsCorrectionContext::GuessCorrectPts(
+    int64_t aPts, int64_t aDts) {
+  int64_t pts = AV_NOPTS_VALUE;
+
+  if (aDts != int64_t(AV_NOPTS_VALUE)) {
+    mNumFaultyDts += aDts <= mLastDts;
+    mLastDts = aDts;
+  }
+  if (aPts != int64_t(AV_NOPTS_VALUE)) {
+    mNumFaultyPts += aPts <= mLastPts;
+    mLastPts = aPts;
+  }
+  if ((mNumFaultyPts <= mNumFaultyDts || aDts == int64_t(AV_NOPTS_VALUE)) &&
+      aPts != int64_t(AV_NOPTS_VALUE)) {
+    pts = aPts;
+  } else {
+    pts = aDts;
+  }
+  return pts;
+}
+
+void FFmpegVideoDecoder<LIBAV_VER>::PtsCorrectionContext::Reset() {
+  mNumFaultyPts = 0;
+  mNumFaultyDts = 0;
+  mLastPts = INT64_MIN;
+  mLastDts = INT64_MIN;
+}
+
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+void FFmpegVideoDecoder<LIBAV_VER>::InitHWDecodingPrefs() {
+  if (!mEnableHardwareDecoding) {
+    FFMPEG_LOG("VAAPI is disabled by parent decoder module.");
+    return;
+  }
+
+  bool supported = false;
+  switch (mCodecID) {
+    case AV_CODEC_ID_H264:
+      supported = gfx::gfxVars::UseH264HwDecode();
+      break;
+    case AV_CODEC_ID_VP8:
+      supported = gfx::gfxVars::UseVP8HwDecode();
+      break;
+    case AV_CODEC_ID_VP9:
+      supported = gfx::gfxVars::UseVP9HwDecode();
+      break;
+    case AV_CODEC_ID_AV1:
+      supported = gfx::gfxVars::UseAV1HwDecode();
+      break;
+    default:
+      break;
+  }
+  if (!supported) {
+    mEnableHardwareDecoding = false;
+    FFMPEG_LOG("Codec %s is not accelerated", mLib->avcodec_get_name(mCodecID));
+    return;
+  }
+
+  bool isHardwareWebRenderUsed = mImageAllocator &&
+                                 (mImageAllocator->GetCompositorBackendType() ==
+                                  layers::LayersBackend::LAYERS_WR) &&
+                                 !mImageAllocator->UsingSoftwareWebRender();
+  if (!isHardwareWebRenderUsed) {
+    mEnableHardwareDecoding = false;
+    FFMPEG_LOG("Hardware WebRender is off, VAAPI is disabled");
+    return;
+  }
+  if (!XRE_IsRDDProcess()) {
+    mEnableHardwareDecoding = false;
+    FFMPEG_LOG("VA-API works in RDD process only");
+  }
+}
+#endif
+
+FFmpegVideoDecoder<LIBAV_VER>::FFmpegVideoDecoder(
+    FFmpegLibWrapper* aLib, const VideoInfo& aConfig,
+    KnowsCompositor* aAllocator, ImageContainer* aImageContainer,
+    bool aLowLatency, bool aDisableHardwareDecoding,
+    Maybe<TrackingId> aTrackingId)
+    : FFmpegDataDecoder(aLib, GetCodecId(aConfig.mMimeType)),
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+      mVAAPIDeviceContext(nullptr),
+      mEnableHardwareDecoding(!aDisableHardwareDecoding),
+      mDisplay(nullptr),
+#endif
+      mImageAllocator(aAllocator),
+      mImageContainer(aImageContainer),
+      mInfo(aConfig),
+      mDecodedFrames(0),
+#if LIBAVCODEC_VERSION_MAJOR >= 58
+      mDecodedFramesLate(0),
+      mMissedDecodeInAverangeTime(0),
+#endif
+      mAverangeDecodeTime(0),
+      mLowLatency(aLowLatency),
+      mTrackingId(std::move(aTrackingId)) {
+  FFMPEG_LOG("FFmpegVideoDecoder::FFmpegVideoDecoder MIME %s Codec ID %d",
+             aConfig.mMimeType.get(), mCodecID);
+  // Use a new MediaByteBuffer as the object will be modified during
+  // initialization.
+  mExtraData = new MediaByteBuffer;
+  mExtraData->AppendElements(*aConfig.mExtraData);
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+  InitHWDecodingPrefs();
+#endif
+}
+
+FFmpegVideoDecoder<LIBAV_VER>::~FFmpegVideoDecoder() {
+#ifdef CUSTOMIZED_BUFFER_ALLOCATION
+  MOZ_DIAGNOSTIC_ASSERT(mAllocatedImages.IsEmpty(),
+                        "Should release all shmem buffers before destroy!");
+#endif
+}
+
+RefPtr<MediaDataDecoder::InitPromise> FFmpegVideoDecoder<LIBAV_VER>::Init() {
+  MediaResult rv;
+
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+  if (mEnableHardwareDecoding) {
+    rv = InitVAAPIDecoder();
+    if (NS_SUCCEEDED(rv)) {
+      return InitPromise::CreateAndResolve(TrackInfo::kVideoTrack, __func__);
+    }
+    mEnableHardwareDecoding = false;
+  }
+#endif
+
+  rv = InitDecoder();
+  if (NS_SUCCEEDED(rv)) {
+    return InitPromise::CreateAndResolve(TrackInfo::kVideoTrack, __func__);
+  }
+
+  return InitPromise::CreateAndReject(rv, __func__);
+}
+
+static gfx::ColorDepth GetColorDepth(const AVPixelFormat& aFormat) {
+  switch (aFormat) {
+    case AV_PIX_FMT_YUV420P:
+    case AV_PIX_FMT_YUVJ420P:
+    case AV_PIX_FMT_YUV422P:
+    case AV_PIX_FMT_YUV444P:
+      return gfx::ColorDepth::COLOR_8;
+    case AV_PIX_FMT_YUV420P10LE:
+    case AV_PIX_FMT_YUV422P10LE:
+    case AV_PIX_FMT_YUV444P10LE:
+      return gfx::ColorDepth::COLOR_10;
+#if LIBAVCODEC_VERSION_MAJOR >= 57
+    case AV_PIX_FMT_YUV420P12LE:
+    case AV_PIX_FMT_YUV422P12LE:
+    case AV_PIX_FMT_YUV444P12LE:
+      return gfx::ColorDepth::COLOR_12;
+#endif
+    default:
+      MOZ_ASSERT_UNREACHABLE("Not supported format?");
+      return gfx::ColorDepth::COLOR_8;
+  }
+}
+
+#ifdef CUSTOMIZED_BUFFER_ALLOCATION
+static int GetVideoBufferWrapper(struct AVCodecContext* aCodecContext,
+                                 AVFrame* aFrame, int aFlags) {
+  auto* decoder =
+      static_cast<FFmpegVideoDecoder<LIBAV_VER>*>(aCodecContext->opaque);
+  int rv = decoder->GetVideoBuffer(aCodecContext, aFrame, aFlags);
+  return rv < 0 ? decoder->GetVideoBufferDefault(aCodecContext, aFrame, aFlags)
+                : rv;
+}
+
+static void ReleaseVideoBufferWrapper(void* opaque, uint8_t* data) {
+  if (opaque) {
+    FFMPEG_LOGV("ReleaseVideoBufferWrapper: PlanarYCbCrImage=%p", opaque);
+    RefPtr<ImageBufferWrapper> image = static_cast<ImageBufferWrapper*>(opaque);
+    image->ReleaseBuffer();
+  }
+}
+
+static gfx::YUVColorSpace TransferAVColorSpaceToYUVColorSpace(
+    AVColorSpace aSpace) {
+  switch (aSpace) {
+    case AVCOL_SPC_BT2020_NCL:
+    case AVCOL_SPC_BT2020_CL:
+      return gfx::YUVColorSpace::BT2020;
+    case AVCOL_SPC_BT709:
+      return gfx::YUVColorSpace::BT709;
+    case AVCOL_SPC_SMPTE170M:
+    case AVCOL_SPC_BT470BG:
+      return gfx::YUVColorSpace::BT601;
+    default:
+      return gfx::YUVColorSpace::Default;
+  }
+}
+
+static bool IsColorFormatSupportedForUsingCustomizedBuffer(
+    const AVPixelFormat& aFormat) {
+#  if XP_WIN
+  // Currently the web render doesn't support uploading R16 surface, so we can't
+  // use the shmem texture for 10 bit+ videos which would be uploaded by the
+  // web render. See Bug 1751498.
+  return aFormat == AV_PIX_FMT_YUV420P || aFormat == AV_PIX_FMT_YUVJ420P ||
+         aFormat == AV_PIX_FMT_YUV444P;
+#  else
+  // For now, we only support for YUV420P, YUVJ420P and YUV444 which are the
+  // only non-HW accelerated format supported by FFmpeg's H264 and VP9 decoder.
+  return aFormat == AV_PIX_FMT_YUV420P || aFormat == AV_PIX_FMT_YUVJ420P ||
+         aFormat == AV_PIX_FMT_YUV420P10LE ||
+         aFormat == AV_PIX_FMT_YUV420P12LE || aFormat == AV_PIX_FMT_YUV444P ||
+         aFormat == AV_PIX_FMT_YUV444P10LE || aFormat == AV_PIX_FMT_YUV444P12LE;
+#  endif
+}
+
+static bool IsYUV420Sampling(const AVPixelFormat& aFormat) {
+  return aFormat == AV_PIX_FMT_YUV420P || aFormat == AV_PIX_FMT_YUVJ420P ||
+         aFormat == AV_PIX_FMT_YUV420P10LE || aFormat == AV_PIX_FMT_YUV420P12LE;
+}
+
+layers::TextureClient*
+FFmpegVideoDecoder<LIBAV_VER>::AllocateTextureClientForImage(
+    struct AVCodecContext* aCodecContext, PlanarYCbCrImage* aImage) {
+  MOZ_ASSERT(
+      IsColorFormatSupportedForUsingCustomizedBuffer(aCodecContext->pix_fmt));
+
+  // FFmpeg will store images with color depth > 8 bits in 16 bits with extra
+  // padding.
+  const int32_t bytesPerChannel =
+      GetColorDepth(aCodecContext->pix_fmt) == gfx::ColorDepth::COLOR_8 ? 1 : 2;
+
+  // If adjusted Ysize is larger than the actual image size (coded_width *
+  // coded_height), that means ffmpeg decoder needs extra padding on both width
+  // and height. If that happens, the planes will need to be cropped later in
+  // order to avoid visible incorrect border on the right and bottom of the
+  // actual image.
+  //
+  // Here are examples of various sizes video in YUV420P format, the width and
+  // height would need to be adjusted in order to align padding.
+  //
+  // Eg1. video (1920*1080)
+  // plane Y
+  // width 1920 height 1080 -> adjusted-width 1920 adjusted-height 1088
+  // plane Cb/Cr
+  // width 960  height  540 -> adjusted-width 1024 adjusted-height 544
+  //
+  // Eg2. video (2560*1440)
+  // plane Y
+  // width 2560 height 1440 -> adjusted-width 2560 adjusted-height 1440
+  // plane Cb/Cr
+  // width 1280 height  720 -> adjusted-width 1280 adjusted-height 736
+  layers::PlanarYCbCrData data;
+  const auto yDims =
+      gfx::IntSize{aCodecContext->coded_width, aCodecContext->coded_height};
+  auto paddedYSize = yDims;
+  mLib->avcodec_align_dimensions(aCodecContext, &paddedYSize.width,
+                                 &paddedYSize.height);
+  data.mYStride = paddedYSize.Width() * bytesPerChannel;
+
+  MOZ_ASSERT(
+      IsColorFormatSupportedForUsingCustomizedBuffer(aCodecContext->pix_fmt));
+  auto uvDims = yDims;
+  if (IsYUV420Sampling(aCodecContext->pix_fmt)) {
+    uvDims.width = (uvDims.width + 1) / 2;
+    uvDims.height = (uvDims.height + 1) / 2;
+    data.mChromaSubsampling = gfx::ChromaSubsampling::HALF_WIDTH_AND_HEIGHT;
+  }
+  auto paddedCbCrSize = uvDims;
+  mLib->avcodec_align_dimensions(aCodecContext, &paddedCbCrSize.width,
+                                 &paddedCbCrSize.height);
+  data.mCbCrStride = paddedCbCrSize.Width() * bytesPerChannel;
+
+  // Setting other attributes
+  data.mPictureRect = gfx::IntRect(
+      mInfo.ScaledImageRect(aCodecContext->width, aCodecContext->height)
+          .TopLeft(),
+      gfx::IntSize(aCodecContext->width, aCodecContext->height));
+  data.mStereoMode = mInfo.mStereoMode;
+  if (aCodecContext->colorspace != AVCOL_SPC_UNSPECIFIED) {
+    data.mYUVColorSpace =
+        TransferAVColorSpaceToYUVColorSpace(aCodecContext->colorspace);
+  } else {
+    data.mYUVColorSpace = mInfo.mColorSpace
+                              ? *mInfo.mColorSpace
+                              : DefaultColorSpace(data.mPictureRect.Size());
+  }
+  data.mColorDepth = GetColorDepth(aCodecContext->pix_fmt);
+  data.mColorRange = aCodecContext->color_range == AVCOL_RANGE_JPEG
+                         ? gfx::ColorRange::FULL
+                         : gfx::ColorRange::LIMITED;
+
+  FFMPEG_LOGV(
+      "Created plane data, YSize=(%d, %d), CbCrSize=(%d, %d), "
+      "CroppedYSize=(%d, %d), CroppedCbCrSize=(%d, %d), ColorDepth=%hhu",
+      paddedYSize.Width(), paddedYSize.Height(), paddedCbCrSize.Width(),
+      paddedCbCrSize.Height(), data.YPictureSize().Width(),
+      data.YPictureSize().Height(), data.CbCrPictureSize().Width(),
+      data.CbCrPictureSize().Height(), static_cast<uint8_t>(data.mColorDepth));
+
+  // Allocate a shmem buffer for image.
+  if (!aImage->CreateEmptyBuffer(data, paddedYSize, paddedCbCrSize)) {
+    return nullptr;
+  }
+  return aImage->GetTextureClient(mImageAllocator);
+}
+
+int FFmpegVideoDecoder<LIBAV_VER>::GetVideoBuffer(
+    struct AVCodecContext* aCodecContext, AVFrame* aFrame, int aFlags) {
+  FFMPEG_LOGV("GetVideoBuffer: aCodecContext=%p aFrame=%p", aCodecContext,
+              aFrame);
+  if (!StaticPrefs::media_ffmpeg_customized_buffer_allocation()) {
+    return AVERROR(EINVAL);
+  }
+
+  if (mIsUsingShmemBufferForDecode && !*mIsUsingShmemBufferForDecode) {
+    return AVERROR(EINVAL);
+  }
+
+  // Codec doesn't support custom allocator.
+  if (!(aCodecContext->codec->capabilities & AV_CODEC_CAP_DR1)) {
+    return AVERROR(EINVAL);
+  }
+
+  // Pre-allocation is only for sw decoding. During decoding, ffmpeg decoder
+  // will need to reference decoded frames, if those frames are on shmem buffer,
+  // then it would cause a need to read CPU data from GPU, which is slow.
+  if (IsHardwareAccelerated()) {
+    return AVERROR(EINVAL);
+  }
+
+#  if XP_WIN
+  // Disable direct decode to shmem when video overlay could be used with the
+  // video frame
+  if (VideoData::UseUseNV12ForSoftwareDecodedVideoIfPossible(mImageAllocator) &&
+      aCodecContext->width % 2 == 0 && aCodecContext->height % 2 == 0 &&
+      aCodecContext->pix_fmt == AV_PIX_FMT_YUV420P &&
+      aCodecContext->color_range != AVCOL_RANGE_JPEG) {
+    return AVERROR(EINVAL);
+  }
+#  endif
+
+  if (!IsColorFormatSupportedForUsingCustomizedBuffer(aCodecContext->pix_fmt)) {
+    FFMPEG_LOG("Not support color format %d", aCodecContext->pix_fmt);
+    return AVERROR(EINVAL);
+  }
+
+  if (aCodecContext->lowres != 0) {
+    FFMPEG_LOG("Not support low resolution decoding");
+    return AVERROR(EINVAL);
+  }
+
+  const gfx::IntSize size(aCodecContext->width, aCodecContext->height);
+  int rv = mLib->av_image_check_size(size.Width(), size.Height(), 0, nullptr);
+  if (rv < 0) {
+    FFMPEG_LOG("Invalid image size");
+    return rv;
+  }
+
+  CheckedInt32 dataSize = mLib->av_image_get_buffer_size(
+      aCodecContext->pix_fmt, aCodecContext->coded_width,
+      aCodecContext->coded_height, 16);
+  if (!dataSize.isValid()) {
+    FFMPEG_LOG("Data size overflow!");
+    return AVERROR(EINVAL);
+  }
+
+  if (!mImageContainer) {
+    FFMPEG_LOG("No Image container!");
+    return AVERROR(EINVAL);
+  }
+
+  RefPtr<PlanarYCbCrImage> image = mImageContainer->CreatePlanarYCbCrImage();
+  if (!image) {
+    FFMPEG_LOG("Failed to create YCbCr image");
+    return AVERROR(EINVAL);
+  }
+
+  RefPtr<layers::TextureClient> texture =
+      AllocateTextureClientForImage(aCodecContext, image);
+  if (!texture) {
+    FFMPEG_LOG("Failed to allocate a texture client");
+    return AVERROR(EINVAL);
+  }
+
+  if (!texture->Lock(layers::OpenMode::OPEN_WRITE)) {
+    FFMPEG_LOG("Failed to lock the texture");
+    return AVERROR(EINVAL);
+  }
+  auto autoUnlock = MakeScopeExit([&] { texture->Unlock(); });
+
+  layers::MappedYCbCrTextureData mapped;
+  if (!texture->BorrowMappedYCbCrData(mapped)) {
+    FFMPEG_LOG("Failed to borrow mapped data for the texture");
+    return AVERROR(EINVAL);
+  }
+
+  aFrame->data[0] = mapped.y.data;
+  aFrame->data[1] = mapped.cb.data;
+  aFrame->data[2] = mapped.cr.data;
+
+  aFrame->linesize[0] = mapped.y.stride;
+  aFrame->linesize[1] = mapped.cb.stride;
+  aFrame->linesize[2] = mapped.cr.stride;
+
+  aFrame->width = aCodecContext->coded_width;
+  aFrame->height = aCodecContext->coded_height;
+  aFrame->format = aCodecContext->pix_fmt;
+  aFrame->extended_data = aFrame->data;
+  aFrame->reordered_opaque = aCodecContext->reordered_opaque;
+  MOZ_ASSERT(aFrame->data[0] && aFrame->data[1] && aFrame->data[2]);
+
+  // This will hold a reference to image, and the reference would be dropped
+  // when ffmpeg tells us that the buffer is no longer needed.
+  auto imageWrapper = MakeRefPtr<ImageBufferWrapper>(image.get(), this);
+  aFrame->buf[0] =
+      mLib->av_buffer_create(aFrame->data[0], dataSize.value(),
+                             ReleaseVideoBufferWrapper, imageWrapper.get(), 0);
+  if (!aFrame->buf[0]) {
+    FFMPEG_LOG("Failed to allocate buffer");
+    return AVERROR(EINVAL);
+  }
+
+  FFMPEG_LOG("Created av buffer, buf=%p, data=%p, image=%p, sz=%d",
+             aFrame->buf[0], aFrame->data[0], imageWrapper.get(),
+             dataSize.value());
+  mAllocatedImages.Insert(imageWrapper.get());
+  mIsUsingShmemBufferForDecode = Some(true);
+  return 0;
+}
+#endif
+
+void FFmpegVideoDecoder<LIBAV_VER>::InitCodecContext() {
+  mCodecContext->width = mInfo.mImage.width;
+  mCodecContext->height = mInfo.mImage.height;
+
+  // We use the same logic as libvpx in determining the number of threads to use
+  // so that we end up behaving in the same fashion when using ffmpeg as
+  // we would otherwise cause various crashes (see bug 1236167)
+  int decode_threads = 1;
+  if (mInfo.mDisplay.width >= 2048) {
+    decode_threads = 8;
+  } else if (mInfo.mDisplay.width >= 1024) {
+    decode_threads = 4;
+  } else if (mInfo.mDisplay.width >= 320) {
+    decode_threads = 2;
+  }
+
+  if (mLowLatency) {
+    mCodecContext->flags |= AV_CODEC_FLAG_LOW_DELAY;
+    // ffvp9 and ffvp8 at this stage do not support slice threading, but it may
+    // help with the h264 decoder if there's ever one.
+    mCodecContext->thread_type = FF_THREAD_SLICE;
+  } else {
+    decode_threads = std::min(decode_threads, PR_GetNumberOfProcessors() - 1);
+    decode_threads = std::max(decode_threads, 1);
+    mCodecContext->thread_count = decode_threads;
+    if (decode_threads > 1) {
+      mCodecContext->thread_type = FF_THREAD_SLICE | FF_THREAD_FRAME;
+    }
+  }
+
+  // FFmpeg will call back to this to negotiate a video pixel format.
+  mCodecContext->get_format = ChoosePixelFormat;
+#ifdef CUSTOMIZED_BUFFER_ALLOCATION
+  FFMPEG_LOG("Set get_buffer2 for customized buffer allocation");
+  mCodecContext->get_buffer2 = GetVideoBufferWrapper;
+  mCodecContext->opaque = this;
+#  if FF_API_THREAD_SAFE_CALLBACKS
+  mCodecContext->thread_safe_callbacks = 1;
+#  endif
+#endif
+}
+
+nsCString FFmpegVideoDecoder<LIBAV_VER>::GetCodecName() const {
+#if LIBAVCODEC_VERSION_MAJOR > 53
+  return nsCString(mLib->avcodec_descriptor_get(mCodecID)->name);
+#else
+  return nsLiteralCString("FFmpegAudioDecoder");
+#endif
+}
+
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+void FFmpegVideoDecoder<LIBAV_VER>::InitVAAPICodecContext() {
+  mCodecContext->width = mInfo.mImage.width;
+  mCodecContext->height = mInfo.mImage.height;
+  mCodecContext->thread_count = 1;
+  mCodecContext->get_format = ChooseVAAPIPixelFormat;
+  if (mCodecID == AV_CODEC_ID_H264) {
+    mCodecContext->extra_hw_frames =
+        H264::ComputeMaxRefFrames(mInfo.mExtraData);
+  } else {
+    mCodecContext->extra_hw_frames = EXTRA_HW_FRAMES;
+  }
+  if (mLowLatency) {
+    mCodecContext->flags |= AV_CODEC_FLAG_LOW_DELAY;
+  }
+}
+#endif
+
+static int64_t GetFramePts(AVFrame* aFrame) {
+#if LIBAVCODEC_VERSION_MAJOR > 57
+  return aFrame->pts;
+#else
+  return aFrame->pkt_pts;
+#endif
+}
+
+void FFmpegVideoDecoder<LIBAV_VER>::UpdateDecodeTimes(TimeStamp aDecodeStart) {
+  mDecodedFrames++;
+  float decodeTime = (TimeStamp::Now() - aDecodeStart).ToMilliseconds();
+  mAverangeDecodeTime =
+      (mAverangeDecodeTime * (mDecodedFrames - 1) + decodeTime) /
+      mDecodedFrames;
+  FFMPEG_LOG(
+      "Frame decode finished, time %.2f ms averange decode time %.2f ms "
+      "decoded %d frames\n",
+      decodeTime, mAverangeDecodeTime, mDecodedFrames);
+#if LIBAVCODEC_VERSION_MAJOR >= 58
+  if (mFrame->pkt_duration > 0) {
+    // Switch frame duration to ms
+    float frameDuration = mFrame->pkt_duration / 1000.0f;
+    if (frameDuration < decodeTime) {
+      PROFILER_MARKER_TEXT("FFmpegVideoDecoder::DoDecode", MEDIA_PLAYBACK, {},
+                           "frame decode takes too long");
+      mDecodedFramesLate++;
+      if (frameDuration < mAverangeDecodeTime) {
+        mMissedDecodeInAverangeTime++;
+      }
+      FFMPEG_LOG(
+          "  slow decode: failed to decode in time, frame duration %.2f ms, "
+          "decode time %.2f\n",
+          frameDuration, decodeTime);
+      FFMPEG_LOG("  frames: all decoded %d late decoded %d over averange %d\n",
+                 mDecodedFrames, mDecodedFramesLate,
+                 mMissedDecodeInAverangeTime);
+    }
+  }
+#endif
+}
+
+MediaResult FFmpegVideoDecoder<LIBAV_VER>::DoDecode(
+    MediaRawData* aSample, uint8_t* aData, int aSize, bool* aGotFrame,
+    MediaDataDecoder::DecodedData& aResults) {
+  MOZ_ASSERT(mTaskQueue->IsOnCurrentThread());
+  AVPacket packet;
+  mLib->av_init_packet(&packet);
+
+  TimeStamp decodeStart = TimeStamp::Now();
+
+  packet.data = aData;
+  packet.size = aSize;
+  packet.dts = aSample->mTimecode.ToMicroseconds();
+  packet.pts = aSample->mTime.ToMicroseconds();
+  packet.flags = aSample->mKeyframe ? AV_PKT_FLAG_KEY : 0;
+  packet.pos = aSample->mOffset;
+
+  mTrackingId.apply([&](const auto& aId) {
+    MediaInfoFlag flag = MediaInfoFlag::None;
+    flag |= (aSample->mKeyframe ? MediaInfoFlag::KeyFrame
+                                : MediaInfoFlag::NonKeyFrame);
+    flag |= (IsHardwareAccelerated() ? MediaInfoFlag::HardwareDecoding
+                                     : MediaInfoFlag::SoftwareDecoding);
+    switch (mCodecID) {
+      case AV_CODEC_ID_H264:
+        flag |= MediaInfoFlag::VIDEO_H264;
+        break;
+#if LIBAVCODEC_VERSION_MAJOR >= 54
+      case AV_CODEC_ID_VP8:
+        flag |= MediaInfoFlag::VIDEO_VP8;
+        break;
+#endif
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+      case AV_CODEC_ID_VP9:
+        flag |= MediaInfoFlag::VIDEO_VP9;
+        break;
+#endif
+#ifdef FFMPEG_AV1_DECODE
+      case AV_CODEC_ID_AV1:
+        flag |= MediaInfoFlag::VIDEO_AV1;
+        break;
+#endif
+      default:
+        break;
+    }
+    mPerformanceRecorder.Start(
+        packet.dts,
+        nsPrintfCString("FFmpegVideoDecoder(%d)", LIBAVCODEC_VERSION_MAJOR),
+        aId, flag);
+  });
+
+#if LIBAVCODEC_VERSION_MAJOR >= 58
+  packet.duration = aSample->mDuration.ToMicroseconds();
+  int res = mLib->avcodec_send_packet(mCodecContext, &packet);
+  if (res < 0) {
+    // In theory, avcodec_send_packet could sent -EAGAIN should its internal
+    // buffers be full. In practice this can't happen as we only feed one frame
+    // at a time, and we immediately call avcodec_receive_frame right after.
+    char errStr[AV_ERROR_MAX_STRING_SIZE];
+    mLib->av_strerror(res, errStr, AV_ERROR_MAX_STRING_SIZE);
+    FFMPEG_LOG("avcodec_send_packet error: %s", errStr);
+    return MediaResult(NS_ERROR_DOM_MEDIA_DECODE_ERR,
+                       RESULT_DETAIL("avcodec_send_packet error: %s", errStr));
+  }
+  if (aGotFrame) {
+    *aGotFrame = false;
+  }
+  do {
+    if (!PrepareFrame()) {
+      NS_WARNING("FFmpeg decoder failed to allocate frame.");
+      return MediaResult(NS_ERROR_OUT_OF_MEMORY, __func__);
+    }
+
+#  ifdef MOZ_WAYLAND_USE_HWDECODE
+    // Release unused VA-API surfaces before avcodec_receive_frame() as
+    // ffmpeg recycles VASurface for HW decoding.
+    if (mVideoFramePool) {
+      mVideoFramePool->ReleaseUnusedVAAPIFrames();
+    }
+#  endif
+
+    res = mLib->avcodec_receive_frame(mCodecContext, mFrame);
+    if (res == int(AVERROR_EOF)) {
+      FFMPEG_LOG("  End of stream.");
+      return NS_ERROR_DOM_MEDIA_END_OF_STREAM;
+    }
+    if (res == AVERROR(EAGAIN)) {
+      return NS_OK;
+    }
+    if (res < 0) {
+      char errStr[AV_ERROR_MAX_STRING_SIZE];
+      mLib->av_strerror(res, errStr, AV_ERROR_MAX_STRING_SIZE);
+      FFMPEG_LOG("  avcodec_receive_frame error: %s", errStr);
+      return MediaResult(
+          NS_ERROR_DOM_MEDIA_DECODE_ERR,
+          RESULT_DETAIL("avcodec_receive_frame error: %s", errStr));
+    }
+
+    UpdateDecodeTimes(decodeStart);
+    decodeStart = TimeStamp::Now();
+
+    MediaResult rv;
+#  ifdef MOZ_WAYLAND_USE_HWDECODE
+    if (IsHardwareAccelerated()) {
+      if (mMissedDecodeInAverangeTime > HW_DECODE_LATE_FRAMES) {
+        PROFILER_MARKER_TEXT("FFmpegVideoDecoder::DoDecode", MEDIA_PLAYBACK, {},
+                             "Fallback to SW decode");
+        FFMPEG_LOG("  HW decoding is slow, switch back to SW decode");
+        return MediaResult(
+            NS_ERROR_DOM_MEDIA_DECODE_ERR,
+            RESULT_DETAIL("HW decoding is slow, switch back to SW decode"));
+      }
+      rv = CreateImageVAAPI(mFrame->pkt_pos, GetFramePts(mFrame),
+                            mFrame->pkt_duration, aResults);
+      // If VA-API playback failed, just quit. Decoder is going to be restarted
+      // without VA-API.
+      if (NS_FAILED(rv)) {
+        // Explicitly remove dmabuf surface pool as it's configured
+        // for VA-API support.
+        mVideoFramePool = nullptr;
+        return rv;
+      }
+    } else
+#  endif
+    {
+      rv = CreateImage(mFrame->pkt_pos, GetFramePts(mFrame),
+                       mFrame->pkt_duration, aResults);
+    }
+    if (NS_FAILED(rv)) {
+      return rv;
+    }
+
+    mPerformanceRecorder.Record(mFrame->pkt_dts, [&](auto& aStage) {
+      aStage.SetResolution(mFrame->width, mFrame->height);
+      auto format = [&]() -> Maybe<DecodeStage::ImageFormat> {
+        switch (mCodecContext->pix_fmt) {
+          case AV_PIX_FMT_YUV420P:
+          case AV_PIX_FMT_YUVJ420P:
+          case AV_PIX_FMT_YUV420P10LE:
+#  if LIBAVCODEC_VERSION_MAJOR >= 57
+          case AV_PIX_FMT_YUV420P12LE:
+#  endif
+            return Some(DecodeStage::YUV420P);
+          case AV_PIX_FMT_YUV422P:
+          case AV_PIX_FMT_YUV422P10LE:
+#  if LIBAVCODEC_VERSION_MAJOR >= 57
+          case AV_PIX_FMT_YUV422P12LE:
+#  endif
+            return Some(DecodeStage::YUV422P);
+          case AV_PIX_FMT_YUV444P:
+          case AV_PIX_FMT_YUV444P10LE:
+#  if LIBAVCODEC_VERSION_MAJOR >= 57
+          case AV_PIX_FMT_YUV444P12LE:
+#  endif
+            return Some(DecodeStage::YUV444P);
+          case AV_PIX_FMT_GBRP:
+            return Some(DecodeStage::GBRP);
+          default:
+            return Nothing();
+        }
+      }();
+      format.apply([&](auto& aFmt) { aStage.SetImageFormat(aFmt); });
+      aStage.SetColorDepth(GetColorDepth(mCodecContext->pix_fmt));
+      aStage.SetYUVColorSpace(GetFrameColorSpace());
+      aStage.SetColorRange(GetFrameColorRange());
+    });
+    if (aGotFrame) {
+      *aGotFrame = true;
+    }
+  } while (true);
+#else
+  // LibAV provides no API to retrieve the decoded sample's duration.
+  // (FFmpeg >= 1.0 provides av_frame_get_pkt_duration)
+  // As such we instead use a map using the dts as key that we will retrieve
+  // later.
+  // The map will have a typical size of 16 entry.
+  mDurationMap.Insert(aSample->mTimecode.ToMicroseconds(),
+                      aSample->mDuration.ToMicroseconds());
+
+  if (!PrepareFrame()) {
+    NS_WARNING("FFmpeg decoder failed to allocate frame.");
+    return MediaResult(NS_ERROR_OUT_OF_MEMORY, __func__);
+  }
+
+  // Required with old version of FFmpeg/LibAV
+  mFrame->reordered_opaque = AV_NOPTS_VALUE;
+
+  int decoded;
+  int bytesConsumed =
+      mLib->avcodec_decode_video2(mCodecContext, mFrame, &decoded, &packet);
+
+  FFMPEG_LOG(
+      "DoDecodeFrame:decode_video: rv=%d decoded=%d "
+      "(Input: pts(%" PRId64 ") dts(%" PRId64 ") Output: pts(%" PRId64
+      ") "
+      "opaque(%" PRId64 ") pts(%" PRId64 ") pkt_dts(%" PRId64 "))",
+      bytesConsumed, decoded, packet.pts, packet.dts, mFrame->pts,
+      mFrame->reordered_opaque, mFrame->pts, mFrame->pkt_dts);
+
+  if (bytesConsumed < 0) {
+    return MediaResult(NS_ERROR_DOM_MEDIA_DECODE_ERR,
+                       RESULT_DETAIL("FFmpeg video error: %d", bytesConsumed));
+  }
+
+  if (!decoded) {
+    if (aGotFrame) {
+      *aGotFrame = false;
+    }
+    return NS_OK;
+  }
+
+  UpdateDecodeTimes(decodeStart);
+
+  // If we've decoded a frame then we need to output it
+  int64_t pts =
+      mPtsContext.GuessCorrectPts(GetFramePts(mFrame), mFrame->pkt_dts);
+  // Retrieve duration from dts.
+  // We use the first entry found matching this dts (this is done to
+  // handle damaged file with multiple frames with the same dts)
+
+  int64_t duration;
+  if (!mDurationMap.Find(mFrame->pkt_dts, duration)) {
+    NS_WARNING("Unable to retrieve duration from map");
+    duration = aSample->mDuration.ToMicroseconds();
+    // dts are probably incorrectly reported ; so clear the map as we're
+    // unlikely to find them in the future anyway. This also guards
+    // against the map becoming extremely big.
+    mDurationMap.Clear();
+  }
+
+  MediaResult rv = CreateImage(aSample->mOffset, pts, duration, aResults);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  mTrackingId.apply([&](const auto&) {
+    mPerformanceRecorder.Record(mFrame->pkt_dts, [&](DecodeStage& aStage) {
+      aStage.SetResolution(mFrame->width, mFrame->height);
+      auto format = [&]() -> Maybe<DecodeStage::ImageFormat> {
+        switch (mCodecContext->pix_fmt) {
+          case AV_PIX_FMT_YUV420P:
+          case AV_PIX_FMT_YUVJ420P:
+          case AV_PIX_FMT_YUV420P10LE:
+#  if LIBAVCODEC_VERSION_MAJOR >= 57
+          case AV_PIX_FMT_YUV420P12LE:
+#  endif
+            return Some(DecodeStage::YUV420P);
+          case AV_PIX_FMT_YUV422P:
+          case AV_PIX_FMT_YUV422P10LE:
+#  if LIBAVCODEC_VERSION_MAJOR >= 57
+          case AV_PIX_FMT_YUV422P12LE:
+#  endif
+            return Some(DecodeStage::YUV422P);
+          case AV_PIX_FMT_YUV444P:
+          case AV_PIX_FMT_YUV444P10LE:
+#  if LIBAVCODEC_VERSION_MAJOR >= 57
+          case AV_PIX_FMT_YUV444P12LE:
+#  endif
+            return Some(DecodeStage::YUV444P);
+          case AV_PIX_FMT_GBRP:
+            return Some(DecodeStage::GBRP);
+          default:
+            return Nothing();
+        }
+      }();
+      format.apply([&](auto& aFmt) { aStage.SetImageFormat(aFmt); });
+      aStage.SetColorDepth(GetColorDepth(mCodecContext->pix_fmt));
+      aStage.SetYUVColorSpace(GetFrameColorSpace());
+      aStage.SetColorRange(GetFrameColorRange());
+    });
+  });
+
+  if (aGotFrame) {
+    *aGotFrame = true;
+  }
+  return rv;
+#endif
+}
+
+gfx::YUVColorSpace FFmpegVideoDecoder<LIBAV_VER>::GetFrameColorSpace() const {
+#if LIBAVCODEC_VERSION_MAJOR > 58
+  switch (mFrame->colorspace) {
+#else
+  AVColorSpace colorSpace = AVCOL_SPC_UNSPECIFIED;
+  if (mLib->av_frame_get_colorspace) {
+    colorSpace = (AVColorSpace)mLib->av_frame_get_colorspace(mFrame);
+  }
+  switch (colorSpace) {
+#endif
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+    case AVCOL_SPC_BT2020_NCL:
+    case AVCOL_SPC_BT2020_CL:
+      return gfx::YUVColorSpace::BT2020;
+#endif
+    case AVCOL_SPC_BT709:
+      return gfx::YUVColorSpace::BT709;
+    case AVCOL_SPC_SMPTE170M:
+    case AVCOL_SPC_BT470BG:
+      return gfx::YUVColorSpace::BT601;
+    case AVCOL_SPC_RGB:
+      return gfx::YUVColorSpace::Identity;
+    default:
+      return DefaultColorSpace({mFrame->width, mFrame->height});
+  }
+}
+
+gfx::ColorSpace2 FFmpegVideoDecoder<LIBAV_VER>::GetFrameColorPrimaries() const {
+  AVColorPrimaries colorPrimaries = AVCOL_PRI_UNSPECIFIED;
+#if LIBAVCODEC_VERSION_MAJOR > 57
+  colorPrimaries = mFrame->color_primaries;
+#endif
+  switch (colorPrimaries) {
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+    case AVCOL_PRI_BT2020:
+      return gfx::ColorSpace2::BT2020;
+#endif
+    case AVCOL_PRI_BT709:
+      return gfx::ColorSpace2::BT709;
+    default:
+      return gfx::ColorSpace2::BT709;
+  }
+}
+
+gfx::ColorRange FFmpegVideoDecoder<LIBAV_VER>::GetFrameColorRange() const {
+  AVColorRange range = AVCOL_RANGE_UNSPECIFIED;
+#if LIBAVCODEC_VERSION_MAJOR > 58
+  range = mFrame->color_range;
+#else
+  if (mLib->av_frame_get_color_range) {
+    range = (AVColorRange)mLib->av_frame_get_color_range(mFrame);
+  }
+#endif
+  return range == AVCOL_RANGE_JPEG ? gfx::ColorRange::FULL
+                                   : gfx::ColorRange::LIMITED;
+}
+
+MediaResult FFmpegVideoDecoder<LIBAV_VER>::CreateImage(
+    int64_t aOffset, int64_t aPts, int64_t aDuration,
+    MediaDataDecoder::DecodedData& aResults) const {
+  FFMPEG_LOG("Got one frame output with pts=%" PRId64 " dts=%" PRId64
+             " duration=%" PRId64 " opaque=%" PRId64,
+             aPts, mFrame->pkt_dts, aDuration, mCodecContext->reordered_opaque);
+
+  VideoData::YCbCrBuffer b;
+  b.mPlanes[0].mData = mFrame->data[0];
+  b.mPlanes[1].mData = mFrame->data[1];
+  b.mPlanes[2].mData = mFrame->data[2];
+
+  b.mPlanes[0].mStride = mFrame->linesize[0];
+  b.mPlanes[1].mStride = mFrame->linesize[1];
+  b.mPlanes[2].mStride = mFrame->linesize[2];
+
+  b.mPlanes[0].mSkip = 0;
+  b.mPlanes[1].mSkip = 0;
+  b.mPlanes[2].mSkip = 0;
+
+  b.mPlanes[0].mWidth = mFrame->width;
+  b.mPlanes[0].mHeight = mFrame->height;
+  if (mCodecContext->pix_fmt == AV_PIX_FMT_YUV444P ||
+      mCodecContext->pix_fmt == AV_PIX_FMT_YUV444P10LE ||
+      mCodecContext->pix_fmt == AV_PIX_FMT_GBRP
+#if LIBAVCODEC_VERSION_MAJOR >= 57
+      || mCodecContext->pix_fmt == AV_PIX_FMT_YUV444P12LE
+#endif
+  ) {
+    b.mPlanes[1].mWidth = b.mPlanes[2].mWidth = mFrame->width;
+    b.mPlanes[1].mHeight = b.mPlanes[2].mHeight = mFrame->height;
+    if (mCodecContext->pix_fmt == AV_PIX_FMT_YUV444P10LE) {
+      b.mColorDepth = gfx::ColorDepth::COLOR_10;
+    }
+#if LIBAVCODEC_VERSION_MAJOR >= 57
+    else if (mCodecContext->pix_fmt == AV_PIX_FMT_YUV444P12LE) {
+      b.mColorDepth = gfx::ColorDepth::COLOR_12;
+    }
+#endif
+  } else if (mCodecContext->pix_fmt == AV_PIX_FMT_YUV422P ||
+             mCodecContext->pix_fmt == AV_PIX_FMT_YUV422P10LE
+#if LIBAVCODEC_VERSION_MAJOR >= 57
+             || mCodecContext->pix_fmt == AV_PIX_FMT_YUV422P12LE
+#endif
+  ) {
+    b.mChromaSubsampling = gfx::ChromaSubsampling::HALF_WIDTH;
+    b.mPlanes[1].mWidth = b.mPlanes[2].mWidth = (mFrame->width + 1) >> 1;
+    b.mPlanes[1].mHeight = b.mPlanes[2].mHeight = mFrame->height;
+    if (mCodecContext->pix_fmt == AV_PIX_FMT_YUV422P10LE) {
+      b.mColorDepth = gfx::ColorDepth::COLOR_10;
+    }
+#if LIBAVCODEC_VERSION_MAJOR >= 57
+    else if (mCodecContext->pix_fmt == AV_PIX_FMT_YUV422P12LE) {
+      b.mColorDepth = gfx::ColorDepth::COLOR_12;
+    }
+#endif
+  } else {
+    b.mChromaSubsampling = gfx::ChromaSubsampling::HALF_WIDTH_AND_HEIGHT;
+    b.mPlanes[1].mWidth = b.mPlanes[2].mWidth = (mFrame->width + 1) >> 1;
+    b.mPlanes[1].mHeight = b.mPlanes[2].mHeight = (mFrame->height + 1) >> 1;
+    if (mCodecContext->pix_fmt == AV_PIX_FMT_YUV420P10LE) {
+      b.mColorDepth = gfx::ColorDepth::COLOR_10;
+    }
+#if LIBAVCODEC_VERSION_MAJOR >= 57
+    else if (mCodecContext->pix_fmt == AV_PIX_FMT_YUV420P12LE) {
+      b.mColorDepth = gfx::ColorDepth::COLOR_12;
+    }
+#endif
+  }
+  b.mYUVColorSpace = GetFrameColorSpace();
+  b.mColorRange = GetFrameColorRange();
+
+  RefPtr<VideoData> v;
+#ifdef CUSTOMIZED_BUFFER_ALLOCATION
+  bool requiresCopy = false;
+#  ifdef XP_MACOSX
+  // Bug 1765388: macOS needs to generate a MacIOSurfaceImage in order to
+  // properly display HDR video. The later call to ::CreateAndCopyData does
+  // that. If this shared memory buffer path also generated a
+  // MacIOSurfaceImage, then we could use it for HDR.
+  requiresCopy = (b.mColorDepth != gfx::ColorDepth::COLOR_8);
+#  endif
+  if (mIsUsingShmemBufferForDecode && *mIsUsingShmemBufferForDecode &&
+      !requiresCopy) {
+    RefPtr<ImageBufferWrapper> wrapper = static_cast<ImageBufferWrapper*>(
+        mLib->av_buffer_get_opaque(mFrame->buf[0]));
+    MOZ_ASSERT(wrapper);
+    FFMPEG_LOGV("Create a video data from a shmem image=%p", wrapper.get());
+    v = VideoData::CreateFromImage(
+        mInfo.mDisplay, aOffset, TimeUnit::FromMicroseconds(aPts),
+        TimeUnit::FromMicroseconds(aDuration), wrapper->AsImage(),
+        !!mFrame->key_frame, TimeUnit::FromMicroseconds(-1));
+  }
+#endif
+  if (!v) {
+    v = VideoData::CreateAndCopyData(
+        mInfo, mImageContainer, aOffset, TimeUnit::FromMicroseconds(aPts),
+        TimeUnit::FromMicroseconds(aDuration), b, !!mFrame->key_frame,
+        TimeUnit::FromMicroseconds(-1),
+        mInfo.ScaledImageRect(mFrame->width, mFrame->height), mImageAllocator);
+  }
+
+  if (!v) {
+    return MediaResult(NS_ERROR_OUT_OF_MEMORY,
+                       RESULT_DETAIL("image allocation error"));
+  }
+  aResults.AppendElement(std::move(v));
+  return NS_OK;
+}
+
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+bool FFmpegVideoDecoder<LIBAV_VER>::GetVAAPISurfaceDescriptor(
+    VADRMPRIMESurfaceDescriptor* aVaDesc) {
+  VASurfaceID surface_id = (VASurfaceID)(uintptr_t)mFrame->data[3];
+  VAStatus vas = mLib->vaExportSurfaceHandle(
+      mDisplay, surface_id, VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2,
+      VA_EXPORT_SURFACE_READ_ONLY | VA_EXPORT_SURFACE_SEPARATE_LAYERS, aVaDesc);
+  if (vas != VA_STATUS_SUCCESS) {
+    return false;
+  }
+  vas = mLib->vaSyncSurface(mDisplay, surface_id);
+  if (vas != VA_STATUS_SUCCESS) {
+    NS_WARNING("vaSyncSurface() failed.");
+  }
+  return true;
+}
+
+MediaResult FFmpegVideoDecoder<LIBAV_VER>::CreateImageVAAPI(
+    int64_t aOffset, int64_t aPts, int64_t aDuration,
+    MediaDataDecoder::DecodedData& aResults) {
+  FFMPEG_LOG("VA-API Got one frame output with pts=%" PRId64 " dts=%" PRId64
+             " duration=%" PRId64 " opaque=%" PRId64,
+             aPts, mFrame->pkt_dts, aDuration, mCodecContext->reordered_opaque);
+
+  VADRMPRIMESurfaceDescriptor vaDesc;
+  if (!GetVAAPISurfaceDescriptor(&vaDesc)) {
+    return MediaResult(
+        NS_ERROR_DOM_MEDIA_DECODE_ERR,
+        RESULT_DETAIL("Unable to get frame by vaExportSurfaceHandle()"));
+  }
+  auto releaseSurfaceDescriptor = MakeScopeExit(
+      [&] { DMABufSurfaceYUV::ReleaseVADRMPRIMESurfaceDescriptor(vaDesc); });
+
+  MOZ_ASSERT(mTaskQueue->IsOnCurrentThread());
+  if (!mVideoFramePool) {
+    AVHWFramesContext* context =
+        (AVHWFramesContext*)mCodecContext->hw_frames_ctx->data;
+    mVideoFramePool =
+        MakeUnique<VideoFramePool<LIBAV_VER>>(context->initial_pool_size);
+  }
+  auto surface = mVideoFramePool->GetVideoFrameSurface(
+      vaDesc, mFrame->width, mFrame->height, mCodecContext, mFrame, mLib);
+  if (!surface) {
+    return MediaResult(NS_ERROR_DOM_MEDIA_DECODE_ERR,
+                       RESULT_DETAIL("VAAPI dmabuf allocation error"));
+  }
+  surface->SetYUVColorSpace(GetFrameColorSpace());
+  surface->SetColorRange(GetFrameColorRange());
+
+  RefPtr<VideoData> vp = VideoData::CreateFromImage(
+      mInfo.mDisplay, aOffset, TimeUnit::FromMicroseconds(aPts),
+      TimeUnit::FromMicroseconds(aDuration), surface->GetAsImage(),
+      !!mFrame->key_frame, TimeUnit::FromMicroseconds(-1));
+
+  if (!vp) {
+    return MediaResult(NS_ERROR_DOM_MEDIA_DECODE_ERR,
+                       RESULT_DETAIL("VAAPI image allocation error"));
+  }
+
+  aResults.AppendElement(std::move(vp));
+  return NS_OK;
+}
+#endif
+
+RefPtr<MediaDataDecoder::FlushPromise>
+FFmpegVideoDecoder<LIBAV_VER>::ProcessFlush() {
+  FFMPEG_LOG("ProcessFlush()");
+  MOZ_ASSERT(mTaskQueue->IsOnCurrentThread());
+  mPtsContext.Reset();
+  mDurationMap.Clear();
+  mPerformanceRecorder.Record(std::numeric_limits<int64_t>::max());
+  return FFmpegDataDecoder::ProcessFlush();
+}
+
+AVCodecID FFmpegVideoDecoder<LIBAV_VER>::GetCodecId(
+    const nsACString& aMimeType) {
+  if (MP4Decoder::IsH264(aMimeType)) {
+    return AV_CODEC_ID_H264;
+  }
+
+  if (aMimeType.EqualsLiteral("video/x-vnd.on2.vp6")) {
+    return AV_CODEC_ID_VP6F;
+  }
+
+#if LIBAVCODEC_VERSION_MAJOR >= 54
+  if (VPXDecoder::IsVP8(aMimeType)) {
+    return AV_CODEC_ID_VP8;
+  }
+#endif
+
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+  if (VPXDecoder::IsVP9(aMimeType)) {
+    return AV_CODEC_ID_VP9;
+  }
+#endif
+
+#if defined(FFMPEG_AV1_DECODE)
+  if (AOMDecoder::IsAV1(aMimeType)) {
+    return AV_CODEC_ID_AV1;
+  }
+#endif
+
+  return AV_CODEC_ID_NONE;
+}
+
+void FFmpegVideoDecoder<LIBAV_VER>::ProcessShutdown() {
+  MOZ_ASSERT(mTaskQueue->IsOnCurrentThread());
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+  mVideoFramePool = nullptr;
+  if (IsHardwareAccelerated()) {
+    mLib->av_buffer_unref(&mVAAPIDeviceContext);
+  }
+#endif
+  FFmpegDataDecoder<LIBAV_VER>::ProcessShutdown();
+}
+
+bool FFmpegVideoDecoder<LIBAV_VER>::IsHardwareAccelerated(
+    nsACString& aFailureReason) const {
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+  return !!mVAAPIDeviceContext;
+#else
+  return false;
+#endif
+}
+
+#ifdef MOZ_WAYLAND_USE_HWDECODE
+bool FFmpegVideoDecoder<LIBAV_VER>::IsFormatAccelerated(
+    AVCodecID aCodecID) const {
+  for (const auto& format : mAcceleratedFormats) {
+    if (format == aCodecID) {
+      return true;
+    }
+  }
+  return false;
+}
+
+// See ffmpeg / vaapi_decode.c how CodecID is mapped to VAProfile.
+static const struct {
+  enum AVCodecID codec_id;
+  VAProfile va_profile;
+  char name[100];
+} vaapi_profile_map[] = {
+#  define MAP(c, v, n) {AV_CODEC_ID_##c, VAProfile##v, n}
+    MAP(H264, H264ConstrainedBaseline, "H264ConstrainedBaseline"),
+    MAP(H264, H264Main, "H264Main"),
+    MAP(H264, H264High, "H264High"),
+    MAP(VP8, VP8Version0_3, "VP8Version0_3"),
+    MAP(VP9, VP9Profile0, "VP9Profile0"),
+    MAP(VP9, VP9Profile2, "VP9Profile2"),
+    MAP(AV1, AV1Profile0, "AV1Profile0"),
+    MAP(AV1, AV1Profile1, "AV1Profile1"),
+#  undef MAP
+};
+
+static AVCodecID VAProfileToCodecID(VAProfile aVAProfile) {
+  for (const auto& profile : vaapi_profile_map) {
+    if (profile.va_profile == aVAProfile) {
+      return profile.codec_id;
+    }
+  }
+  return AV_CODEC_ID_NONE;
+}
+
+static const char* VAProfileName(VAProfile aVAProfile) {
+  for (const auto& profile : vaapi_profile_map) {
+    if (profile.va_profile == aVAProfile) {
+      return profile.name;
+    }
+  }
+  return nullptr;
+}
+
+// This code is adopted from mpv project va-api routine
+// determine_working_formats()
+void FFmpegVideoDecoder<LIBAV_VER>::AddAcceleratedFormats(
+    nsTArray<AVCodecID>& aCodecList, AVCodecID aCodecID,
+    AVVAAPIHWConfig* hwconfig) {
+  AVHWFramesConstraints* fc =
+      mLib->av_hwdevice_get_hwframe_constraints(mVAAPIDeviceContext, hwconfig);
+  if (!fc) {
+    FFMPEG_LOG("    failed to retrieve libavutil frame constraints");
+    return;
+  }
+  auto autoRelease =
+      MakeScopeExit([&] { mLib->av_hwframe_constraints_free(&fc); });
+
+  bool foundSupportedFormat = false;
+  for (int n = 0;
+       fc->valid_sw_formats && fc->valid_sw_formats[n] != AV_PIX_FMT_NONE;
+       n++) {
+#  ifdef MOZ_LOGGING
+    char formatDesc[1000];
+    FFMPEG_LOG("    codec %s format %s", mLib->avcodec_get_name(aCodecID),
+               mLib->av_get_pix_fmt_string(formatDesc, sizeof(formatDesc),
+                                           fc->valid_sw_formats[n]));
+#  endif
+    if (fc->valid_sw_formats[n] == AV_PIX_FMT_NV12 ||
+        fc->valid_sw_formats[n] == AV_PIX_FMT_YUV420P) {
+      foundSupportedFormat = true;
+#  ifndef MOZ_LOGGING
+      break;
+#  endif
+    }
+  }
+
+  if (!foundSupportedFormat) {
+    FFMPEG_LOG("    %s target pixel format is not supported!",
+               mLib->avcodec_get_name(aCodecID));
+    return;
+  }
+
+  if (!aCodecList.Contains(aCodecID)) {
+    aCodecList.AppendElement(aCodecID);
+  }
+}
+
+nsTArray<AVCodecID> FFmpegVideoDecoder<LIBAV_VER>::GetAcceleratedFormats() {
+  FFMPEG_LOG("FFmpegVideoDecoder::GetAcceleratedFormats()");
+
+  VAProfile* profiles = nullptr;
+  VAEntrypoint* entryPoints = nullptr;
+
+  nsTArray<AVCodecID> supportedHWCodecs(AV_CODEC_ID_NONE);
+#  ifdef MOZ_LOGGING
+  auto printCodecs = MakeScopeExit([&] {
+    FFMPEG_LOG("  Supported accelerated formats:");
+    for (unsigned i = 0; i < supportedHWCodecs.Length(); i++) {
+      FFMPEG_LOG("      %s", mLib->avcodec_get_name(supportedHWCodecs[i]));
+    }
+  });
+#  endif
+
+  AVVAAPIHWConfig* hwconfig =
+      mLib->av_hwdevice_hwconfig_alloc(mVAAPIDeviceContext);
+  if (!hwconfig) {
+    FFMPEG_LOG("  failed to get AVVAAPIHWConfig");
+    return supportedHWCodecs;
+  }
+  auto autoRelease = MakeScopeExit([&] {
+    delete[] profiles;
+    delete[] entryPoints;
+    mLib->av_freep(&hwconfig);
+  });
+
+  int maxProfiles = vaMaxNumProfiles(mDisplay);
+  int maxEntryPoints = vaMaxNumEntrypoints(mDisplay);
+  if (MOZ_UNLIKELY(maxProfiles <= 0 || maxEntryPoints <= 0)) {
+    return supportedHWCodecs;
+  }
+
+  profiles = new VAProfile[maxProfiles];
+  int numProfiles = 0;
+  VAStatus status = vaQueryConfigProfiles(mDisplay, profiles, &numProfiles);
+  if (status != VA_STATUS_SUCCESS) {
+    FFMPEG_LOG("  vaQueryConfigProfiles() failed %s", vaErrorStr(status));
+    return supportedHWCodecs;
+  }
+  numProfiles = MIN(numProfiles, maxProfiles);
+
+  entryPoints = new VAEntrypoint[maxEntryPoints];
+  for (int p = 0; p < numProfiles; p++) {
+    VAProfile profile = profiles[p];
+
+    AVCodecID codecID = VAProfileToCodecID(profile);
+    if (codecID == AV_CODEC_ID_NONE) {
+      continue;
+    }
+
+    int numEntryPoints = 0;
+    status = vaQueryConfigEntrypoints(mDisplay, profile, entryPoints,
+                                      &numEntryPoints);
+    if (status != VA_STATUS_SUCCESS) {
+      FFMPEG_LOG("  vaQueryConfigEntrypoints() failed: '%s' for profile %d",
+                 vaErrorStr(status), (int)profile);
+      continue;
+    }
+    numEntryPoints = MIN(numEntryPoints, maxEntryPoints);
+
+    FFMPEG_LOG("  Profile %s:", VAProfileName(profile));
+    for (int e = 0; e < numEntryPoints; e++) {
+      VAConfigID config = VA_INVALID_ID;
+      status = vaCreateConfig(mDisplay, profile, entryPoints[e], nullptr, 0,
+                              &config);
+      if (status != VA_STATUS_SUCCESS) {
+        FFMPEG_LOG("  vaCreateConfig() failed: '%s' for profile %d",
+                   vaErrorStr(status), (int)profile);
+        continue;
+      }
+      hwconfig->config_id = config;
+      AddAcceleratedFormats(supportedHWCodecs, codecID, hwconfig);
+      vaDestroyConfig(mDisplay, config);
+    }
+  }
+
+  return supportedHWCodecs;
+}
+
+#endif
+
+}  // namespace mozilla