67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "MediaDataCodec.h"
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#include "PDMFactory.h"
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#include "WebrtcGmpVideoCodec.h"
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#include "WebrtcMediaDataDecoderCodec.h"
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#include "WebrtcMediaDataEncoderCodec.h"
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#include "mozilla/StaticPrefs_media.h"
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namespace mozilla {
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/* static */
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WebrtcVideoEncoder* MediaDataCodec::CreateEncoder(
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const webrtc::SdpVideoFormat& aFormat) {
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if (!WebrtcMediaDataEncoder::CanCreate(
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webrtc::PayloadStringToCodecType(aFormat.name))) {
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return nullptr;
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}
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return new WebrtcVideoEncoderProxy(new WebrtcMediaDataEncoder(aFormat));
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}
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/* static */
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WebrtcVideoDecoder* MediaDataCodec::CreateDecoder(
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webrtc::VideoCodecType aCodecType, TrackingId aTrackingId) {
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switch (aCodecType) {
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case webrtc::VideoCodecType::kVideoCodecVP8:
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case webrtc::VideoCodecType::kVideoCodecVP9:
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if (!StaticPrefs::media_navigator_mediadatadecoder_vpx_enabled()) {
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return nullptr;
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}
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break;
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case webrtc::VideoCodecType::kVideoCodecH264:
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if (!StaticPrefs::media_navigator_mediadatadecoder_h264_enabled()) {
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return nullptr;
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}
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break;
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default:
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return nullptr;
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}
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nsAutoCString codec;
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switch (aCodecType) {
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case webrtc::VideoCodecType::kVideoCodecVP8:
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codec = "video/vp8";
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break;
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case webrtc::VideoCodecType::kVideoCodecVP9:
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codec = "video/vp9";
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break;
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case webrtc::VideoCodecType::kVideoCodecH264:
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codec = "video/avc";
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break;
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default:
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return nullptr;
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}
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RefPtr<PDMFactory> pdm = new PDMFactory();
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if (pdm->SupportsMimeType(codec).isEmpty()) {
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return nullptr;
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}
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return new WebrtcMediaDataDecoder(codec, aTrackingId);
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}
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} // namespace mozilla
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