ebd4f7988e
This makes it possible for decoder factories to actually provide any video codec, not just the ones WebRTC knows about. It also brings the decoder factory interface more in line with that of the encoder factory. BUG=webrtc:8140 Review-Url: https://codereview.webrtc.org/3007433002 Cr-Commit-Position: refs/heads/master@{#19654}
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MEDIA_ENGINE_WEBRTCVIDEODECODERFACTORY_H_
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#define WEBRTC_MEDIA_ENGINE_WEBRTCVIDEODECODERFACTORY_H_
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#include "webrtc/common_types.h"
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#include "webrtc/media/base/codec.h"
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#include "webrtc/rtc_base/refcount.h"
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namespace webrtc {
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class VideoDecoder;
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}
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namespace cricket {
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struct VideoDecoderParams {
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std::string receive_stream_id;
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};
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class WebRtcVideoDecoderFactory {
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public:
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// Caller takes the ownership of the returned object and it should be released
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// by calling DestroyVideoDecoder().
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virtual webrtc::VideoDecoder* CreateVideoDecoderWithParams(
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const VideoCodec& codec,
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VideoDecoderParams params) {
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// Default implementation that delegates to old version in order to preserve
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// backwards-compatability.
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webrtc::VideoCodecType type = webrtc::PayloadStringToCodecType(codec.name);
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return CreateVideoDecoderWithParams(type, params);
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}
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// DEPRECATED.
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// These methods should not be used by new code and will eventually be
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// removed. See http://crbug.com/webrtc/8140.
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virtual webrtc::VideoDecoder* CreateVideoDecoder(
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webrtc::VideoCodecType type) {
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RTC_NOTREACHED();
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return nullptr;
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};
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virtual webrtc::VideoDecoder* CreateVideoDecoderWithParams(
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webrtc::VideoCodecType type,
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VideoDecoderParams params) {
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return CreateVideoDecoder(type);
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}
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virtual ~WebRtcVideoDecoderFactory() {}
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virtual void DestroyVideoDecoder(webrtc::VideoDecoder* decoder) = 0;
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};
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} // namespace cricket
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#endif // WEBRTC_MEDIA_ENGINE_WEBRTCVIDEODECODERFACTORY_H_
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