From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../agnostic/eme/ChromiumCDMVideoDecoder.cpp | 156 +++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 dom/media/platforms/agnostic/eme/ChromiumCDMVideoDecoder.cpp (limited to 'dom/media/platforms/agnostic/eme/ChromiumCDMVideoDecoder.cpp') diff --git a/dom/media/platforms/agnostic/eme/ChromiumCDMVideoDecoder.cpp b/dom/media/platforms/agnostic/eme/ChromiumCDMVideoDecoder.cpp new file mode 100644 index 0000000000..e71632e6d3 --- /dev/null +++ b/dom/media/platforms/agnostic/eme/ChromiumCDMVideoDecoder.cpp @@ -0,0 +1,156 @@ +/* -*- 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 "ChromiumCDMVideoDecoder.h" +#include "ChromiumCDMProxy.h" +#include "content_decryption_module.h" +#include "GMPService.h" +#include "GMPVideoDecoder.h" +#include "MP4Decoder.h" +#include "VPXDecoder.h" + +namespace mozilla { + +ChromiumCDMVideoDecoder::ChromiumCDMVideoDecoder( + const GMPVideoDecoderParams& aParams, CDMProxy* aCDMProxy) + : mCDMParent(aCDMProxy->AsChromiumCDMProxy()->GetCDMParent()), + mConfig(aParams.mConfig), + mCrashHelper(aParams.mCrashHelper), + mGMPThread(GetGMPThread()), + mImageContainer(aParams.mImageContainer), + mKnowsCompositor(aParams.mKnowsCompositor) {} + +ChromiumCDMVideoDecoder::~ChromiumCDMVideoDecoder() = default; + +static uint32_t ToCDMH264Profile(uint8_t aProfile) { + switch (aProfile) { + case 66: + return cdm::VideoCodecProfile::kH264ProfileBaseline; + case 77: + return cdm::VideoCodecProfile::kH264ProfileMain; + case 88: + return cdm::VideoCodecProfile::kH264ProfileExtended; + case 100: + return cdm::VideoCodecProfile::kH264ProfileHigh; + case 110: + return cdm::VideoCodecProfile::kH264ProfileHigh10; + case 122: + return cdm::VideoCodecProfile::kH264ProfileHigh422; + case 144: + return cdm::VideoCodecProfile::kH264ProfileHigh444Predictive; + } + return cdm::VideoCodecProfile::kUnknownVideoCodecProfile; +} + +RefPtr ChromiumCDMVideoDecoder::Init() { + if (!mCDMParent) { + // Must have failed to get the CDMParent from the ChromiumCDMProxy + // in our constructor; the MediaKeys must have shut down the CDM + // before we had a chance to start up the decoder. + return InitPromise::CreateAndReject(NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__); + } + + gmp::CDMVideoDecoderConfig config; + if (MP4Decoder::IsH264(mConfig.mMimeType)) { + config.mCodec() = cdm::VideoCodec::kCodecH264; + config.mProfile() = + ToCDMH264Profile(mConfig.mExtraData->SafeElementAt(1, 0)); + config.mExtraData() = mConfig.mExtraData->Clone(); + mConvertToAnnexB = true; + } else if (VPXDecoder::IsVP8(mConfig.mMimeType)) { + config.mCodec() = cdm::VideoCodec::kCodecVp8; + config.mProfile() = cdm::VideoCodecProfile::kProfileNotNeeded; + } else if (VPXDecoder::IsVP9(mConfig.mMimeType)) { + config.mCodec() = cdm::VideoCodec::kCodecVp9; + config.mProfile() = cdm::VideoCodecProfile::kProfileNotNeeded; + } else { + return MediaDataDecoder::InitPromise::CreateAndReject( + NS_ERROR_DOM_MEDIA_FATAL_ERR, __func__); + } + config.mImageWidth() = mConfig.mImage.width; + config.mImageHeight() = mConfig.mImage.height; + config.mEncryptionScheme() = cdm::EncryptionScheme::kUnencrypted; + switch (mConfig.mCrypto.mCryptoScheme) { + case CryptoScheme::None: + break; + case CryptoScheme::Cenc: + config.mEncryptionScheme() = cdm::EncryptionScheme::kCenc; + break; + case CryptoScheme::Cbcs: + config.mEncryptionScheme() = cdm::EncryptionScheme::kCbcs; + break; + default: + MOZ_ASSERT_UNREACHABLE("Should not have unrecognized encryption type"); + break; + } + + RefPtr cdm = mCDMParent; + VideoInfo info = mConfig; + RefPtr imageContainer = mImageContainer; + RefPtr knowsCompositor = mKnowsCompositor; + return InvokeAsync(mGMPThread, __func__, + [cdm, config, info, imageContainer, knowsCompositor]() { + return cdm->InitializeVideoDecoder( + config, info, imageContainer, knowsCompositor); + }); +} + +nsCString ChromiumCDMVideoDecoder::GetDescriptionName() const { + return "chromium cdm video decoder"_ns; +} + +nsCString ChromiumCDMVideoDecoder::GetCodecName() const { + if (MP4Decoder::IsH264(mConfig.mMimeType)) { + return "h264"_ns; + } else if (VPXDecoder::IsVP8(mConfig.mMimeType)) { + return "vp8"_ns; + } else if (VPXDecoder::IsVP9(mConfig.mMimeType)) { + return "vp9"_ns; + } + return "unknown"_ns; +} + +MediaDataDecoder::ConversionRequired ChromiumCDMVideoDecoder::NeedsConversion() + const { + return mConvertToAnnexB ? ConversionRequired::kNeedAnnexB + : ConversionRequired::kNeedNone; +} + +RefPtr ChromiumCDMVideoDecoder::Decode( + MediaRawData* aSample) { + RefPtr cdm = mCDMParent; + RefPtr sample = aSample; + return InvokeAsync(mGMPThread, __func__, [cdm, sample]() { + return cdm->DecryptAndDecodeFrame(sample); + }); +} + +RefPtr ChromiumCDMVideoDecoder::Flush() { + MOZ_ASSERT(mCDMParent); + RefPtr cdm = mCDMParent; + return InvokeAsync(mGMPThread, __func__, + [cdm]() { return cdm->FlushVideoDecoder(); }); +} + +RefPtr ChromiumCDMVideoDecoder::Drain() { + MOZ_ASSERT(mCDMParent); + RefPtr cdm = mCDMParent; + return InvokeAsync(mGMPThread, __func__, [cdm]() { return cdm->Drain(); }); +} + +RefPtr ChromiumCDMVideoDecoder::Shutdown() { + if (!mCDMParent) { + // Must have failed to get the CDMParent from the ChromiumCDMProxy + // in our constructor; the MediaKeys must have shut down the CDM + // before we had a chance to start up the decoder. + return ShutdownPromise::CreateAndResolve(true, __func__); + } + RefPtr cdm = mCDMParent; + return InvokeAsync(mGMPThread, __func__, + [cdm]() { return cdm->ShutdownVideoDecoder(); }); +} + +} // namespace mozilla -- cgit v1.2.3