| // Copyright 2012 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Defines all the "media" command-line switches. |
| |
| #ifndef MEDIA_BASE_MEDIA_SWITCHES_H_ |
| #define MEDIA_BASE_MEDIA_SWITCHES_H_ |
| |
| #include <string> |
| |
| #include "base/feature_list.h" |
| #include "base/metrics/field_trial_params.h" |
| #include "build/build_config.h" |
| #include "build/chromeos_buildflags.h" |
| #include "media/base/media_export.h" |
| #include "media/media_buildflags.h" |
| |
| namespace base { |
| class CommandLine; |
| } |
| |
| namespace switches { |
| |
| MEDIA_EXPORT extern const char kAudioBufferSize[]; |
| |
| #if BUILDFLAG(ENABLE_PLATFORM_DTS_AUDIO) && BUILDFLAG(IS_WIN) |
| MEDIA_EXPORT extern const char kAudioCodecsFromEDID[]; |
| #endif // BUILDFLAG(ENABLE_PLATFORM_DTS_AUDIO) && BUILDFLAG(IS_WIN) |
| |
| MEDIA_EXPORT extern const char kAudioServiceQuitTimeoutMs[]; |
| |
| MEDIA_EXPORT extern const char kAutoplayPolicy[]; |
| |
| MEDIA_EXPORT extern const char kDisableAudioOutput[]; |
| MEDIA_EXPORT extern const char kFailAudioStreamCreation[]; |
| |
| MEDIA_EXPORT extern const char kVideoThreads[]; |
| |
| MEDIA_EXPORT extern const char kDisableBackgroundMediaSuspend[]; |
| |
| MEDIA_EXPORT extern const char kReportVp9AsAnUnsupportedMimeType[]; |
| |
| #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_FREEBSD) || \ |
| BUILDFLAG(IS_SOLARIS) |
| MEDIA_EXPORT extern const char kAlsaInputDevice[]; |
| MEDIA_EXPORT extern const char kAlsaOutputDevice[]; |
| #endif |
| |
| #if BUILDFLAG(IS_WIN) |
| MEDIA_EXPORT extern const char kEnableExclusiveAudio[]; |
| MEDIA_EXPORT extern const char kForceWaveAudio[]; |
| MEDIA_EXPORT extern const char kTrySupportedChannelLayouts[]; |
| MEDIA_EXPORT extern const char kWaveOutBuffers[]; |
| #endif |
| |
| #if BUILDFLAG(IS_FUCHSIA) |
| MEDIA_EXPORT extern const char kEnableProtectedVideoBuffers[]; |
| MEDIA_EXPORT extern const char kForceProtectedVideoOutputBuffers[]; |
| MEDIA_EXPORT extern const char kDisableAudioInput[]; |
| MEDIA_EXPORT extern const char kUseOverlaysForVideo[]; |
| MEDIA_EXPORT extern const char kMinVideoDecoderOutputBufferSize[]; |
| MEDIA_EXPORT extern const char kAudioCapturerWithEchoCancellation[]; |
| #endif |
| |
| #if defined(USE_CRAS) |
| MEDIA_EXPORT extern const char kUseCras[]; |
| #endif |
| |
| MEDIA_EXPORT extern const char |
| kUnsafelyAllowProtectedMediaIdentifierForDomain[]; |
| |
| MEDIA_EXPORT extern const char kUseFakeDeviceForMediaStream[]; |
| MEDIA_EXPORT extern const char kUseFileForFakeVideoCapture[]; |
| MEDIA_EXPORT extern const char kUseFileForFakeAudioCapture[]; |
| MEDIA_EXPORT extern const char kUseFakeMjpegDecodeAccelerator[]; |
| MEDIA_EXPORT extern const char kDisableAcceleratedMjpegDecode[]; |
| |
| MEDIA_EXPORT extern const char kRequireAudioHardwareForTesting[]; |
| MEDIA_EXPORT extern const char kMuteAudio[]; |
| |
| MEDIA_EXPORT extern const char kVideoUnderflowThresholdMs[]; |
| |
| MEDIA_EXPORT extern const char kDisableRTCSmoothnessAlgorithm[]; |
| |
| MEDIA_EXPORT extern const char kForceVideoOverlays[]; |
| |
| MEDIA_EXPORT extern const char kMSEAudioBufferSizeLimitMb[]; |
| MEDIA_EXPORT extern const char kMSEVideoBufferSizeLimitMb[]; |
| |
| MEDIA_EXPORT extern const char kClearKeyCdmPathForTesting[]; |
| MEDIA_EXPORT extern const char kOverrideEnabledCdmInterfaceVersion[]; |
| MEDIA_EXPORT extern const char kOverrideHardwareSecureCodecsForTesting[]; |
| MEDIA_EXPORT extern const char kEnableLiveCaptionPrefForTesting[]; |
| |
| #if BUILDFLAG(IS_CHROMEOS) |
| MEDIA_EXPORT extern const char kLacrosEnablePlatformHevc[]; |
| MEDIA_EXPORT extern const char kLacrosUseChromeosProtectedMedia[]; |
| MEDIA_EXPORT extern const char kLacrosUseChromeosProtectedAv1[]; |
| #endif // BUILDFLAG(IS_CHROMEOS) |
| |
| namespace autoplay { |
| |
| MEDIA_EXPORT extern const char kDocumentUserActivationRequiredPolicy[]; |
| MEDIA_EXPORT extern const char kNoUserGestureRequiredPolicy[]; |
| MEDIA_EXPORT extern const char kUserGestureRequiredPolicy[]; |
| |
| } // namespace autoplay |
| |
| #if BUILDFLAG(USE_CHROMEOS_MEDIA_ACCELERATION) |
| MEDIA_EXPORT extern const char kHardwareVideoDecodeFrameRate[]; |
| MEDIA_EXPORT extern const char kMaxChromeOSDecoderThreads[]; |
| #endif |
| |
| } // namespace switches |
| |
| namespace media { |
| |
| // All features in alphabetical order. The features should be documented |
| // alongside the definition of their values in the .cc file. |
| |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kAudioFocusDuckFlash); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kAudioFocusLossSuspendMediaSession); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kAutoplayIgnoreWebAudio); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kAutoplayDisableSettings); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kBresenhamCadence); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kCdmHostVerification); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kCdmProcessSiteIsolation); |
| #if BUILDFLAG(CHROME_WIDE_ECHO_CANCELLATION) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kChromeWideEchoCancellation); |
| MEDIA_EXPORT extern const base::FeatureParam<int> |
| kChromeWideEchoCancellationProcessingFifoSize; |
| MEDIA_EXPORT extern const base::FeatureParam<bool> |
| kChromeWideEchoCancellationMinimizeResampling; |
| MEDIA_EXPORT extern const base::FeatureParam<double> |
| kChromeWideEchoCancellationDynamicMixingTimeout; |
| MEDIA_EXPORT extern const base::FeatureParam<bool> |
| kChromeWideEchoCancellationAllowAllSampleRates; |
| #endif |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kD3D11VideoDecoderUseSharedHandle); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kEnableTabMuting); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kExposeSwDecodersToWebRTC); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kExternalClearKeyForTesting); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kFFmpegDecodeOpaqueVP8); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kFailUrlProvisionFetcherForTesting); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kFallbackAfterDecodeError); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kGav1VideoDecoder); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kGlobalMediaControls); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kGlobalMediaControlsAutoDismiss); |
| #if BUILDFLAG(IS_CHROMEOS) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kGlobalMediaControlsForCast); |
| #endif |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kGlobalMediaControlsForChromeOS); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kGlobalMediaControlsPictureInPicture); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kGlobalMediaControlsSeamlessTransfer); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kGlobalMediaControlsModernUI); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kHardwareMediaKeyHandling); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kHardwareSecureDecryption); |
| MEDIA_EXPORT extern const base::FeatureParam<bool> |
| kHardwareSecureDecryptionForceSupportClearLead; |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kHardwareSecureDecryptionExperiment); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kHardwareSecureDecryptionFallback); |
| MEDIA_EXPORT extern const base::FeatureParam<int> |
| kHardwareSecureDecryptionFallbackMinDisablingDays; |
| MEDIA_EXPORT extern const base::FeatureParam<int> |
| kHardwareSecureDecryptionFallbackMaxDisablingDays; |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kInternalMediaSession); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kKeepRvfcFrameAlive); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kKeyPressMonitoring); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kLiveCaption); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kLiveCaptionRightClick); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kLiveCaptionMultiLanguage); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kLiveCaptionSystemWideOnChromeOS); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kLiveTranslate); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kLowDelayVideoRenderingOnLiveStream); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaCapabilitiesQueryGpuFactories); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaCapabilitiesWithParameters); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaCastOverlayButton); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaEngagementBypassAutoplayPolicies); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaEngagementHTTPSOnly); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaLearningExperiment); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaLearningFramework); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaLearningSmoothnessExperiment); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaOptimizer); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaPowerExperiment); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaSessionWebRTC); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMemoryPressureBasedSourceBufferGC); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMultiPlaneVideoCaptureSharedImages); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kOpenscreenCastStreamingSession); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kOverlayFullscreenVideo); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPauseBackgroundMutedAudio); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPictureInPicture); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPlatformAudioEncoder); |
| #if BUILDFLAG(ENABLE_PLATFORM_HEVC) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPlatformHEVCDecoderSupport); |
| #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPlatformHEVCEncoderSupport); |
| #endif // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) |
| #endif // BUILDFLAG(ENABLE_PLATFORM_HEVC) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPlaybackSpeedButton); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPreloadMediaEngagementData); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPreloadMetadataLazyLoad); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPreloadMetadataSuspend); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kRecordMediaEngagementScores); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kRecordWebAudioEngagement); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kResumeBackgroundVideo); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kRevokeMediaSourceObjectURLOnAttach); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kShareThisTabInsteadButtonGetDisplayMedia); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE( |
| kShareThisTabInsteadButtonGetDisplayMediaAudio); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kSpeakerChangeDetection); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kSpecCompliantCanPlayThrough); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kSuspendMutedAudio); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUnifiedAutoplay); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseAndroidOverlayForSecureOnly); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseDecoderStreamForWebRTC); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseFakeDeviceForMediaStream); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseMediaHistoryStore); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseR16Texture); |
| #if BUILDFLAG(IS_LINUX) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVaapiVideoDecodeLinux); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVaapiVideoEncodeLinux); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVaapiIgnoreDriverChecks); |
| #endif // BUILDFLAG(IS_LINUX) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVaapiLowPowerEncoderGen9x); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVaapiEnforceVideoMinMaxResolution); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVaapiVideoMinResolutionForPerformance); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVaapiVP8Encoder); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVaapiVP9Encoder); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kGlobalVaapiLock); |
| #if defined(ARCH_CPU_X86_FAMILY) && BUILDFLAG(IS_CHROMEOS) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVaapiH264TemporalLayerHWEncoding); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVaapiVp8TemporalLayerHWEncoding); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVaapiVp9kSVCHWEncoding); |
| #endif // defined(ARCH_CPU_X86_FAMILY) && BUILDFLAG(IS_CHROMEOS) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVideoBlitColorAccuracy); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kVp9kSVCHWDecoding); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kWakeLockOptimisationHiddenMuted); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kWebContentsCaptureHiDpi); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kWebrtcMediaCapabilitiesParameters); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kResolutionBasedDecoderPriority); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kForceHardwareVideoDecoders); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kForceHardwareAudioDecoders); |
| |
| #if BUILDFLAG(IS_ANDROID) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kAllowNonSecureOverlays); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaControlsExpandGesture); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaDrmPersistentLicense); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaDrmPreprovisioning); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaDrmPreprovisioningAtStartup); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kCanPlayHls); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPictureInPictureAPI); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kHlsPlayer); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kRequestSystemAudioFocus); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseAudioLatencyFromHAL); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUsePooledSharedImageVideoProvider); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseRealColorSpaceForAndroidVideo); |
| #endif // BUILDFLAG(IS_ANDROID) |
| |
| #if BUILDFLAG(USE_CHROMEOS_MEDIA_ACCELERATION) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kChromeOSHWAV1Decoder); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kChromeOSHWVBREncoding); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseChromeOSDirectVideoDecoder); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kLimitConcurrentDecoderInstances); |
| #if defined(ARCH_CPU_ARM_FAMILY) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPreferLibYuvImageProcessor); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kPreferGLImageProcessor); |
| #endif // defined(ARCH_CPU_ARM_FAMILY) |
| #if BUILDFLAG(IS_CHROMEOS) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseAlternateVideoDecoderImplementation); |
| #endif // BUILDFLAG(IS_CHROMEOS) |
| #endif // BUILDFLAG(USE_CHROMEOS_MEDIA_ACCELERATION) |
| |
| #if BUILDFLAG(IS_WIN) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kDelayCopyNV12Textures); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kDirectShowGetPhotoState); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kIncludeIRCamerasInDeviceEnumeration); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaFoundationAV1Encoding); |
| |
| // For feature check of kMediaFoundationH264CbpEncoding at runtime, |
| // please use IsMediaFoundationH264CbpEncodingEnabled() instead. |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaFoundationH264CbpEncoding); |
| |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaFoundationVP9Encoding); |
| |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaFoundationVideoCapture); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaFoundationVP8Decoding); |
| |
| // For feature check of kMediaFoundationD3D11VideoCapture at runtime, |
| // please use IsMediaFoundationD3D11VideoCaptureEnabled() instead. |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaFoundationD3D11VideoCapture); |
| |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaFoundationClearPlayback); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kAllowMediaFoundationFrameServerMode); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kWasapiRawAudioCapture); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseFakeAudioCaptureTimestamps); |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kD3D11Vp9kSVCHWDecoding); |
| |
| // Strategy affecting how Media Foundation Renderer determines its rendering |
| // mode when used with clear video media. This strategy does not impact |
| // protected media which must always use Direct Composition mode. |
| enum class MediaFoundationClearRenderingStrategy { |
| // The renderer will operate in Direct Composition mode (e.g. windowless |
| // swapchain). |
| kDirectComposition, |
| // The renderer will operate in Frame Server mode. |
| kFrameServer, |
| // The renderer is allowed to switch between Direct Composition & Frame Server |
| // mode at its discretion. |
| kDynamic, |
| }; |
| |
| // Under this feature, a given MediaFoundationClearRenderingStrategy param is |
| // used by the Media Foundation Renderer for Clear content scenarios. |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kMediaFoundationClearRendering); |
| MEDIA_EXPORT extern const base::FeatureParam< |
| MediaFoundationClearRenderingStrategy> |
| kMediaFoundationClearRenderingStrategyParam; |
| #endif // BUILDFLAG(IS_WIN) |
| |
| #if BUILDFLAG(ENABLE_PLATFORM_ENCRYPTED_DOLBY_VISION) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE( |
| kAllowClearDolbyVisionInMseWhenPlatformEncryptedDvEnabled); |
| #endif |
| |
| #if BUILDFLAG(IS_CHROMEOS) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kDeprecateLowUsageCodecs); |
| #endif |
| |
| #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseOutOfProcessVideoDecoding); |
| #endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) |
| |
| #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) |
| MEDIA_EXPORT BASE_DECLARE_FEATURE(kUseOutOfProcessVideoEncoding); |
| #endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) |
| |
| // Based on a |command_line| and the current platform, returns the effective |
| // autoplay policy. In other words, it will take into account the default policy |
| // if none is specified via the command line and options passed for testing. |
| // Returns one of the possible autoplay policy switches from the |
| // switches::autoplay namespace. |
| MEDIA_EXPORT std::string GetEffectiveAutoplayPolicy( |
| const base::CommandLine& command_line); |
| |
| MEDIA_EXPORT bool IsChromeWideEchoCancellationEnabled(); |
| MEDIA_EXPORT bool IsHardwareSecureDecryptionEnabled(); |
| MEDIA_EXPORT bool IsVideoCaptureAcceleratedJpegDecodingEnabled(); |
| |
| #if BUILDFLAG(IS_WIN) |
| MEDIA_EXPORT bool IsMediaFoundationH264CbpEncodingEnabled(); |
| MEDIA_EXPORT bool IsMediaFoundationD3D11VideoCaptureEnabled(); |
| #endif |
| |
| enum class kCrosGlobalMediaControlsPinOptions { |
| kPin, |
| kNotPin, |
| kHeuristic, |
| }; |
| |
| // Feature param used to force default pin/unpin for global media controls in |
| // CrOS. |
| MEDIA_EXPORT extern const base::FeatureParam<kCrosGlobalMediaControlsPinOptions> |
| kCrosGlobalMediaControlsPinParam; |
| |
| } // namespace media |
| |
| #endif // MEDIA_BASE_MEDIA_SWITCHES_H_ |
