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/* -*- 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
#include "GMPEncoderModule.h"
#include "GMPService.h"
#include "GMPUtils.h"
#include "GMPVideoEncoder.h"
#include "MediaDataEncoderProxy.h"
#include "MP4Decoder.h"
namespace mozilla {
already_AddRefed<MediaDataEncoder> GMPEncoderModule::CreateVideoEncoder(
const EncoderConfig& aConfig, const RefPtr<TaskQueue>& aTaskQueue) const {
if (!Supports(aConfig)) {
return nullptr;
}
RefPtr<gmp::GeckoMediaPluginService> s(
gmp::GeckoMediaPluginService::GetGeckoMediaPluginService());
if (NS_WARN_IF(!s)) {
return nullptr;
}
nsCOMPtr<nsISerialEventTarget> thread(s->GetGMPThread());
if (NS_WARN_IF(!thread)) {
return nullptr;
}
RefPtr<MediaDataEncoder> encoder(new GMPVideoEncoder(aConfig));
return do_AddRef(
new MediaDataEncoderProxy(encoder.forget(), thread.forget()));
}
bool GMPEncoderModule::Supports(const EncoderConfig& aConfig) const {
if (!CanLikelyEncode(aConfig)) {
return false;
}
if (aConfig.mCodec != CodecType::H264) {
return false;
}
if (aConfig.mHardwarePreference == HardwarePreference::RequireHardware) {
return false;
}
if (aConfig.mCodecSpecific && aConfig.mCodecSpecific->is<H264Specific>()) {
const auto& codecSpecific = aConfig.mCodecSpecific->as<H264Specific>();
if (codecSpecific.mFormat != H264BitStreamFormat::ANNEXB) {
return false;
}
if (codecSpecific.mProfile != H264_PROFILE_UNKNOWN &&
codecSpecific.mProfile != H264_PROFILE_BASE &&
!HaveGMPFor("encode-video"_ns, {"moz-h264-advanced"_ns})) {
return false;
}
}
if (aConfig.mScalabilityMode != ScalabilityMode::None &&
!HaveGMPFor("encode-video"_ns, {"moz-h264-temporal-svc"_ns})) {
return false;
}
return HaveGMPFor("encode-video"_ns, {"h264"_ns});
}
bool GMPEncoderModule::SupportsCodec(CodecType aCodecType) const {
if (aCodecType != CodecType::H264) {
return false;
}
return HaveGMPFor("encode-video"_ns, {"h264"_ns});
}
} // namespace mozilla