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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "WMFEncoderModule.h"
#include "EncoderConfig.h"
#include "WMFMediaDataEncoder.h"
using mozilla::media::EncodeSupportSet;
namespace mozilla {
extern LazyLogModule sPEMLog;
static EncodeSupportSet IsSupported(const EncoderConfig& aConfig) {
if (CodecToSubtype(aConfig.mCodec) == GUID_NULL) {
return EncodeSupportSet{};
}
return CanCreateWMFEncoder(aConfig);
}
EncodeSupportSet WMFEncoderModule::SupportsCodec(CodecType aCodecType) const {
gfx::IntSize kDefaultSize(640, 480);
EncoderConfig::CodecSpecific kDefaultCodecSpecific = AsVariant(void_t{});
EncoderConfig cfg;
cfg.mCodec = aCodecType;
cfg.mSize = kDefaultSize;
cfg.mCodecSpecific = kDefaultCodecSpecific;
cfg.mHardwarePreference = HardwarePreference::None;
return IsSupported(cfg);
}
EncodeSupportSet WMFEncoderModule::Supports(
const EncoderConfig& aConfig) const {
if (!CanLikelyEncode(aConfig)) {
return EncodeSupportSet{};
}
if (aConfig.IsAudio()) {
return EncodeSupportSet{};
}
if (aConfig.mScalabilityMode != ScalabilityMode::None &&
aConfig.mCodec != CodecType::H264) {
return EncodeSupportSet{};
}
return IsSupported(aConfig);
}
already_AddRefed<MediaDataEncoder> WMFEncoderModule::CreateVideoEncoder(
const EncoderConfig& aConfig, const RefPtr<TaskQueue>& aTaskQueue) const {
RefPtr<MediaDataEncoder> encoder(
new WMFMediaDataEncoder(aConfig, aTaskQueue));
return encoder.forget();
}
} // namespace mozilla