/* 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 "GMPEncoderModule.h"
#include "GMPService.h"
#include "GMPUtils.h"
#include "GMPVideoEncoder.h"
#include "MP4Decoder.h"
#include "MediaDataEncoderProxy.h"
using mozilla::media::EncodeSupport;
using mozilla::media::EncodeSupportSet;
namespace mozilla {
already_AddRefed<MediaDataEncoder> GMPEncoderModule::CreateVideoEncoder(
const EncoderConfig& aConfig,
const RefPtr<TaskQueue>& aTaskQueue)
const {
if (Supports(aConfig).isEmpty()) {
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;
}
auto encoder = MakeRefPtr<GMPVideoEncoder>(aConfig);
return MakeAndAddRef<MediaDataEncoderProxy>(std::move(encoder),
std::move(thread));
}
media::EncodeSupportSet GMPEncoderModule::Supports(
const EncoderConfig& aConfig)
const {
if (!CanLikelyEncode(aConfig)) {
return EncodeSupportSet{};
}
if (aConfig.mCodec != CodecType::H264) {
return EncodeSupportSet{};
}
if (aConfig.mHardwarePreference == HardwarePreference::RequireHardware) {
return EncodeSupportSet{};
}
if (aConfig.mCodecSpecific.is<H264Specific>()) {
const auto& codecSpecific = aConfig.mCodecSpecific.as<H264Specific>();
if (codecSpecific.mProfile != H264_PROFILE_UNKNOWN &&
codecSpecific.mProfile != H264_PROFILE_BASE &&
!HaveGMPFor(
"encode-video"_ns, {
"moz-h264-advanced"_ns})) {
return EncodeSupportSet{};
}
}
if (aConfig.mScalabilityMode != ScalabilityMode::None &&
!HaveGMPFor(
"encode-video"_ns, {
"moz-h264-temporal-svc"_ns})) {
return EncodeSupportSet{};
}
if (!HaveGMPFor(
"encode-video"_ns, {
"h264"_ns})) {
return EncodeSupportSet{};
}
return EncodeSupportSet{EncodeSupport::SoftwareEncode};
}
media::EncodeSupportSet GMPEncoderModule::SupportsCodec(
CodecType aCodecType)
const {
if (aCodecType != CodecType::H264) {
return EncodeSupportSet{};
}
if (!HaveGMPFor(
"encode-video"_ns, {
"h264"_ns})) {
return EncodeSupportSet{};
}
return EncodeSupportSet{EncodeSupport::SoftwareEncode};
}
}
// namespace mozilla