mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-15 06:15:43 +00:00
103 lines
3.0 KiB
C++
103 lines
3.0 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 "WMF.h"
|
|
#include "WMFDecoderModule.h"
|
|
#include "WMFDecoder.h"
|
|
#include "WMFVideoMFTManager.h"
|
|
#include "WMFAudioMFTManager.h"
|
|
#include "mozilla/Preferences.h"
|
|
#include "mozilla/DebugOnly.h"
|
|
#include "WMFMediaDataDecoder.h"
|
|
|
|
namespace mozilla {
|
|
|
|
bool WMFDecoderModule::sIsWMFEnabled = false;
|
|
bool WMFDecoderModule::sDXVAEnabled = false;
|
|
|
|
WMFDecoderModule::WMFDecoderModule()
|
|
{
|
|
}
|
|
|
|
WMFDecoderModule::~WMFDecoderModule()
|
|
{
|
|
}
|
|
|
|
/* static */
|
|
void
|
|
WMFDecoderModule::Init()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread(), "Must be on main thread.");
|
|
sIsWMFEnabled = Preferences::GetBool("media.windows-media-foundation.enabled", false);
|
|
if (!sIsWMFEnabled) {
|
|
return;
|
|
}
|
|
if (NS_FAILED(WMFDecoder::LoadDLLs())) {
|
|
sIsWMFEnabled = false;
|
|
}
|
|
sDXVAEnabled = Preferences::GetBool("media.windows-media-foundation.use-dxva", false);
|
|
}
|
|
|
|
nsresult
|
|
WMFDecoderModule::Startup()
|
|
{
|
|
if (!sIsWMFEnabled) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
if (FAILED(wmf::MFStartup())) {
|
|
NS_WARNING("Failed to initialize Windows Media Foundation");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
WMFDecoderModule::Shutdown()
|
|
{
|
|
DebugOnly<HRESULT> hr = wmf::MFShutdown();
|
|
NS_ASSERTION(SUCCEEDED(hr), "MFShutdown failed");
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
already_AddRefed<MediaDataDecoder>
|
|
WMFDecoderModule::CreateH264Decoder(const mp4_demuxer::VideoDecoderConfig& aConfig,
|
|
layers::LayersBackend aLayersBackend,
|
|
layers::ImageContainer* aImageContainer,
|
|
MediaTaskQueue* aVideoTaskQueue,
|
|
MediaDataDecoderCallback* aCallback)
|
|
{
|
|
nsRefPtr<MediaDataDecoder> decoder =
|
|
new WMFMediaDataDecoder(new WMFVideoMFTManager(aConfig,
|
|
aLayersBackend,
|
|
aImageContainer,
|
|
sDXVAEnabled),
|
|
aVideoTaskQueue,
|
|
aCallback);
|
|
return decoder.forget();
|
|
}
|
|
|
|
already_AddRefed<MediaDataDecoder>
|
|
WMFDecoderModule::CreateAudioDecoder(const mp4_demuxer::AudioDecoderConfig& aConfig,
|
|
MediaTaskQueue* aAudioTaskQueue,
|
|
MediaDataDecoderCallback* aCallback)
|
|
{
|
|
nsRefPtr<MediaDataDecoder> decoder =
|
|
new WMFMediaDataDecoder(new WMFAudioMFTManager(aConfig),
|
|
aAudioTaskQueue,
|
|
aCallback);
|
|
return decoder.forget();
|
|
}
|
|
|
|
bool
|
|
WMFDecoderModule::SupportsAudioMimeType(const char* aMimeType)
|
|
{
|
|
return !strcmp(aMimeType, "audio/mp4a-latm") ||
|
|
!strcmp(aMimeType, "audio/mpeg");
|
|
}
|
|
|
|
} // namespace mozilla
|