gecko-dev/dom/media/platforms/PEMFactory.cpp

64 строки
1.6 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 "PEMFactory.h"
#ifdef MOZ_APPLEMEDIA
# include "AppleEncoderModule.h"
#endif
#ifdef MOZ_WIDGET_ANDROID
# include "AndroidEncoderModule.h"
#endif
namespace mozilla {
LazyLogModule sPEMLog("PlatformEncoderModule");
PEMFactory::PEMFactory() {
#ifdef MOZ_APPLEMEDIA
RefPtr<PlatformEncoderModule> m(new AppleEncoderModule());
mModules.AppendElement(m);
#endif
#ifdef MOZ_WIDGET_ANDROID
mModules.AppendElement(new AndroidEncoderModule());
#endif
}
bool PEMFactory::SupportsMimeType(const nsACString& aMimeType) const {
for (auto m : mModules) {
if (m->SupportsMimeType(aMimeType)) {
return true;
}
}
return false;
}
already_AddRefed<MediaDataEncoder> PEMFactory::CreateEncoder(
const CreateEncoderParams& aParams) {
const TrackInfo& info = aParams.mConfig;
RefPtr<PlatformEncoderModule> m = FindPEM(info);
if (!m) {
return nullptr;
}
return info.IsVideo() ? m->CreateVideoEncoder(aParams) : nullptr;
}
already_AddRefed<PlatformEncoderModule> PEMFactory::FindPEM(
const TrackInfo& aTrackInfo) const {
RefPtr<PlatformEncoderModule> found;
for (auto m : mModules) {
if (m->SupportsMimeType(aTrackInfo.mMimeType)) {
found = m;
break;
}
}
return found.forget();
}
} // namespace mozilla