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/* 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,
#include "MediaDataCodec.h"
#include "PDMFactory.h"
#include "WebrtcGmpVideoCodec.h"
#include "WebrtcMediaDataDecoderCodec.h"
#include "WebrtcMediaDataEncoderCodec.h"
#include "mozilla/StaticPrefs_media.h"
namespace mozilla {
/* static */
WebrtcVideoEncoder* MediaDataCodec::CreateEncoder(
const webrtc::SdpVideoFormat& aFormat) {
if (!StaticPrefs::media_webrtc_platformencoder()) {
return nullptr;
}
if (!WebrtcMediaDataEncoder::CanCreate(
webrtc::PayloadStringToCodecType(aFormat.name))) {
return nullptr;
}
return new WebrtcVideoEncoderProxy(new WebrtcMediaDataEncoder(aFormat));
}
/* static */
WebrtcVideoDecoder* MediaDataCodec::CreateDecoder(
webrtc::VideoCodecType aCodecType, TrackingId aTrackingId) {
switch (aCodecType) {
case webrtc::VideoCodecType::kVideoCodecVP8:
case webrtc::VideoCodecType::kVideoCodecVP9:
if (!StaticPrefs::media_navigator_mediadatadecoder_vpx_enabled()) {
return nullptr;
}
break;
case webrtc::VideoCodecType::kVideoCodecH264:
if (!StaticPrefs::media_navigator_mediadatadecoder_h264_enabled()) {
return nullptr;
}
break;
default:
return nullptr;
}
nsAutoCString codec;
switch (aCodecType) {
case webrtc::VideoCodecType::kVideoCodecVP8:
codec = "video/vp8";
break;
case webrtc::VideoCodecType::kVideoCodecVP9:
codec = "video/vp9";
break;
case webrtc::VideoCodecType::kVideoCodecH264:
codec = "video/avc";
break;
default:
return nullptr;
}
RefPtr<PDMFactory> pdm = new PDMFactory();
if (pdm->SupportsMimeType(codec).isEmpty()) {
return nullptr;
}
return new WebrtcMediaDataDecoder(codec, aTrackingId);
}
} // namespace mozilla