/* 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/. */
#if !
defined(PEMFactory_h_)
# define PEMFactory_h_
# include
"MediaCodecsSupport.h"
# include
"PlatformEncoderModule.h"
namespace mozilla {
class StaticMutex;
enum class RemoteMediaIn;
using PEMCreateEncoderPromise = PlatformEncoderModule::CreateEncoderPromise;
class PEMFactory final {
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(PEMFactory)
PEMFactory();
// Factory method that creates the appropriate PlatformEncoderModule for
// the platform we're running on. Caller is responsible for deleting this
// instance. It's expected that there will be multiple
// PlatformEncoderModules alive at the same time.
already_AddRefed<MediaDataEncoder> CreateEncoder(
const EncoderConfig& aConfig,
const RefPtr<TaskQueue>& aTaskQueue);
RefPtr<PlatformEncoderModule::CreateEncoderPromise> CreateEncoderAsync(
const EncoderConfig& aConfig,
const RefPtr<TaskQueue>& aTaskQueue);
media::EncodeSupportSet Supports(
const EncoderConfig& aConfig)
const;
media::EncodeSupportSet SupportsCodec(CodecType aCodec)
const;
static media::MediaCodecsSupported Supported(
bool aForceRefresh =
false);
static media::EncodeSupportSet SupportsCodec(
CodecType aCodec,
const media::MediaCodecsSupported& aSupported,
RemoteMediaIn aLocation);
private:
void InitGpuPEMs();
void InitRddPEMs();
void InitUtilityPEMs();
void InitContentPEMs();
void InitDefaultPEMs();
RefPtr<PlatformEncoderModule::CreateEncoderPromise>
CheckAndMaybeCreateEncoder(
const EncoderConfig& aConfig, uint32_t aIndex,
const RefPtr<TaskQueue>& aTaskQueue);
RefPtr<PlatformEncoderModule::CreateEncoderPromise> CreateEncoderWithPEM(
PlatformEncoderModule* aPEM,
const EncoderConfig& aConfig,
const RefPtr<TaskQueue>& aTaskQueue);
virtual ~PEMFactory() =
default;
// Returns the first PEM in our list supporting the codec.
already_AddRefed<PlatformEncoderModule> FindPEM(
const EncoderConfig& aConfig)
const;
nsTArray<RefPtr<PlatformEncoderModule>> mCurrentPEMs;
static StaticMutex sSupportedMutex;
};
}
// namespace mozilla
#endif /* PEMFactory_h_ */