gecko-dev/dom/media/platforms/apple/AppleDecoderModule.cpp

70 lines
2.1 KiB
C++

/* -*- 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 "AppleATDecoder.h"
#include "AppleDecoderModule.h"
#include "AppleVTDecoder.h"
#include "mozilla/gfx/MacIOSurface.h"
#include "mozilla/DebugOnly.h"
#include "mozilla/Logging.h"
#include "mozilla/gfx/gfxVars.h"
namespace mozilla {
bool AppleDecoderModule::sInitialized = false;
bool AppleDecoderModule::sCanUseHardwareVideoDecoder = true;
AppleDecoderModule::AppleDecoderModule() {}
AppleDecoderModule::~AppleDecoderModule() {}
/* static */
void AppleDecoderModule::Init() {
if (sInitialized) {
return;
}
// Ensure IOSurface framework is loaded.
MacIOSurfaceLib::LoadLibrary();
sCanUseHardwareVideoDecoder =
MacIOSurfaceLib::isInit() && gfx::gfxVars::CanUseHardwareVideoDecoding();
sInitialized = true;
}
nsresult AppleDecoderModule::Startup() {
if (!sInitialized) {
return NS_ERROR_FAILURE;
}
return NS_OK;
}
already_AddRefed<MediaDataDecoder> AppleDecoderModule::CreateVideoDecoder(
const CreateDecoderParams& aParams) {
RefPtr<MediaDataDecoder> decoder =
new AppleVTDecoder(aParams.VideoConfig(), aParams.mTaskQueue,
aParams.mImageContainer, aParams.mOptions);
return decoder.forget();
}
already_AddRefed<MediaDataDecoder> AppleDecoderModule::CreateAudioDecoder(
const CreateDecoderParams& aParams) {
RefPtr<MediaDataDecoder> decoder =
new AppleATDecoder(aParams.AudioConfig(), aParams.mTaskQueue);
return decoder.forget();
}
bool AppleDecoderModule::SupportsMimeType(
const nsACString& aMimeType, DecoderDoctorDiagnostics* aDiagnostics) const {
return aMimeType.EqualsLiteral("audio/mpeg") ||
aMimeType.EqualsLiteral("audio/mp4a-latm") ||
aMimeType.EqualsLiteral("video/mp4") ||
aMimeType.EqualsLiteral("video/avc");
}
} // namespace mozilla