diff options
Diffstat (limited to 'dom/media/platforms/android/AndroidDecoderModule.cpp')
| -rw-r--r-- | dom/media/platforms/android/AndroidDecoderModule.cpp | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/dom/media/platforms/android/AndroidDecoderModule.cpp b/dom/media/platforms/android/AndroidDecoderModule.cpp deleted file mode 100644 index 3bf5cbf09..000000000 --- a/dom/media/platforms/android/AndroidDecoderModule.cpp +++ /dev/null @@ -1,227 +0,0 @@ -/* 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 "AndroidDecoderModule.h" -#include "AndroidBridge.h" - -#include "MediaCodecDataDecoder.h" -#include "RemoteDataDecoder.h" - -#include "MediaInfo.h" -#include "VPXDecoder.h" - -#include "MediaPrefs.h" -#include "OpusDecoder.h" -#include "VorbisDecoder.h" - -#include "nsPromiseFlatString.h" -#include "nsIGfxInfo.h" - -#include "prlog.h" - -#include <jni.h> - -#undef LOG -#define LOG(arg, ...) MOZ_LOG(sAndroidDecoderModuleLog, \ - mozilla::LogLevel::Debug, ("AndroidDecoderModule(%p)::%s: " arg, \ - this, __func__, ##__VA_ARGS__)) - -using namespace mozilla; -using namespace mozilla::gl; -using namespace mozilla::java::sdk; -using media::TimeUnit; - -namespace mozilla { - -mozilla::LazyLogModule sAndroidDecoderModuleLog("AndroidDecoderModule"); - -static const char* -TranslateMimeType(const nsACString& aMimeType) -{ - if (VPXDecoder::IsVPX(aMimeType, VPXDecoder::VP8)) { - return "video/x-vnd.on2.vp8"; - } else if (VPXDecoder::IsVPX(aMimeType, VPXDecoder::VP9)) { - return "video/x-vnd.on2.vp9"; - } - return PromiseFlatCString(aMimeType).get(); -} - -static bool -GetFeatureStatus(int32_t aFeature) -{ - nsCOMPtr<nsIGfxInfo> gfxInfo = services::GetGfxInfo(); - int32_t status = nsIGfxInfo::FEATURE_STATUS_UNKNOWN; - nsCString discardFailureId; - if (!gfxInfo || NS_FAILED(gfxInfo->GetFeatureStatus(aFeature, discardFailureId, &status))) { - return false; - } - return status == nsIGfxInfo::FEATURE_STATUS_OK; -}; - -CryptoInfo::LocalRef -GetCryptoInfoFromSample(const MediaRawData* aSample) -{ - auto& cryptoObj = aSample->mCrypto; - - if (!cryptoObj.mValid) { - return nullptr; - } - - CryptoInfo::LocalRef cryptoInfo; - nsresult rv = CryptoInfo::New(&cryptoInfo); - NS_ENSURE_SUCCESS(rv, nullptr); - - uint32_t numSubSamples = - std::min<uint32_t>(cryptoObj.mPlainSizes.Length(), cryptoObj.mEncryptedSizes.Length()); - - uint32_t totalSubSamplesSize = 0; - for (auto& size : cryptoObj.mEncryptedSizes) { - totalSubSamplesSize += size; - } - - // mPlainSizes is uint16_t, need to transform to uint32_t first. - nsTArray<uint32_t> plainSizes; - for (auto& size : cryptoObj.mPlainSizes) { - totalSubSamplesSize += size; - plainSizes.AppendElement(size); - } - - uint32_t codecSpecificDataSize = aSample->Size() - totalSubSamplesSize; - // Size of codec specific data("CSD") for Android MediaCodec usage should be - // included in the 1st plain size. - plainSizes[0] += codecSpecificDataSize; - - static const int kExpectedIVLength = 16; - auto tempIV(cryptoObj.mIV); - auto tempIVLength = tempIV.Length(); - MOZ_ASSERT(tempIVLength <= kExpectedIVLength); - for (size_t i = tempIVLength; i < kExpectedIVLength; i++) { - // Padding with 0 - tempIV.AppendElement(0); - } - - auto numBytesOfPlainData = mozilla::jni::IntArray::New( - reinterpret_cast<int32_t*>(&plainSizes[0]), - plainSizes.Length()); - - auto numBytesOfEncryptedData = - mozilla::jni::IntArray::New(reinterpret_cast<const int32_t*>(&cryptoObj.mEncryptedSizes[0]), - cryptoObj.mEncryptedSizes.Length()); - auto iv = mozilla::jni::ByteArray::New(reinterpret_cast<int8_t*>(&tempIV[0]), - tempIV.Length()); - auto keyId = mozilla::jni::ByteArray::New(reinterpret_cast<const int8_t*>(&cryptoObj.mKeyId[0]), - cryptoObj.mKeyId.Length()); - cryptoInfo->Set(numSubSamples, - numBytesOfPlainData, - numBytesOfEncryptedData, - keyId, - iv, - MediaCodec::CRYPTO_MODE_AES_CTR); - - return cryptoInfo; -} - -bool -AndroidDecoderModule::SupportsMimeType(const nsACString& aMimeType, - DecoderDoctorDiagnostics* aDiagnostics) const -{ - if (!AndroidBridge::Bridge() || - AndroidBridge::Bridge()->GetAPIVersion() < 16) { - return false; - } - - if (aMimeType.EqualsLiteral("video/mp4") || - aMimeType.EqualsLiteral("video/avc")) { - return true; - } - - // When checking "audio/x-wav", CreateDecoder can cause a JNI ERROR by - // Accessing a stale local reference leading to a SIGSEGV crash. - // To avoid this we check for wav types here. - if (aMimeType.EqualsLiteral("audio/x-wav") || - aMimeType.EqualsLiteral("audio/wave; codecs=1") || - aMimeType.EqualsLiteral("audio/wave; codecs=6") || - aMimeType.EqualsLiteral("audio/wave; codecs=7") || - aMimeType.EqualsLiteral("audio/wave; codecs=65534")) { - return false; - } - - if ((VPXDecoder::IsVPX(aMimeType, VPXDecoder::VP8) && - !GetFeatureStatus(nsIGfxInfo::FEATURE_VP8_HW_DECODE)) || - (VPXDecoder::IsVPX(aMimeType, VPXDecoder::VP9) && - !GetFeatureStatus(nsIGfxInfo::FEATURE_VP9_HW_DECODE))) { - return false; - } - - // Prefer the gecko decoder for opus and vorbis; stagefright crashes - // on content demuxed from mp4. - if (OpusDataDecoder::IsOpus(aMimeType) || - VorbisDataDecoder::IsVorbis(aMimeType)) { - LOG("Rejecting audio of type %s", aMimeType.Data()); - return false; - } - - return java::HardwareCodecCapabilityUtils::FindDecoderCodecInfoForMimeType( - nsCString(TranslateMimeType(aMimeType))); -} - -already_AddRefed<MediaDataDecoder> -AndroidDecoderModule::CreateVideoDecoder(const CreateDecoderParams& aParams) -{ - MediaFormat::LocalRef format; - - const VideoInfo& config = aParams.VideoConfig(); - NS_ENSURE_SUCCESS(MediaFormat::CreateVideoFormat( - TranslateMimeType(config.mMimeType), - config.mDisplay.width, - config.mDisplay.height, - &format), nullptr); - - RefPtr<MediaDataDecoder> decoder = MediaPrefs::PDMAndroidRemoteCodecEnabled() ? - RemoteDataDecoder::CreateVideoDecoder(config, - format, - aParams.mCallback, - aParams.mImageContainer) : - MediaCodecDataDecoder::CreateVideoDecoder(config, - format, - aParams.mCallback, - aParams.mImageContainer); - - return decoder.forget(); -} - -already_AddRefed<MediaDataDecoder> -AndroidDecoderModule::CreateAudioDecoder(const CreateDecoderParams& aParams) -{ - const AudioInfo& config = aParams.AudioConfig(); - MOZ_ASSERT(config.mBitDepth == 16, "We only handle 16-bit audio!"); - - MediaFormat::LocalRef format; - - LOG("CreateAudioFormat with mimeType=%s, mRate=%d, channels=%d", - config.mMimeType.Data(), config.mRate, config.mChannels); - - NS_ENSURE_SUCCESS(MediaFormat::CreateAudioFormat( - config.mMimeType, - config.mRate, - config.mChannels, - &format), nullptr); - - RefPtr<MediaDataDecoder> decoder = MediaPrefs::PDMAndroidRemoteCodecEnabled() ? - RemoteDataDecoder::CreateAudioDecoder(config, format, aParams.mCallback) : - MediaCodecDataDecoder::CreateAudioDecoder(config, format, aParams.mCallback); - - return decoder.forget(); -} - -PlatformDecoderModule::ConversionRequired -AndroidDecoderModule::DecoderNeedsConversion(const TrackInfo& aConfig) const -{ - if (aConfig.IsVideo()) { - return ConversionRequired::kNeedAnnexB; - } - return ConversionRequired::kNeedNone; -} - -} // mozilla |