d71ebd70f6
Reason for revert: Downstream projects being updated. For Chrome, relanding depends on cl https://codereview.chromium.org/2855783003/ Original issue's description: > Revert of Delete deprecated and transitional stuff related to video frame refactoring. (patchset #17 id:320001 of https://codereview.webrtc.org/2622263002/ ) > > Reason for revert: > Broke Chrome build, see, e.g., > http://build.chromium.org/p/chromium.webrtc.fyi/builders/Linux%20Builder/builds/16237 > > Original issue's description: > > Delete deprecated and transitional stuff related to video frame refactoring. > > > > BUG=webrtc:5880 > > > > Review-Url: https://codereview.webrtc.org/2622263002 > > Cr-Commit-Position: refs/heads/master@{#17928} > > Committed:713a3bbcc7> > TBR=mflodman@webrtc.org,perkj@webrtc.org > # Skipping CQ checks because original CL landed less than 1 days ago. > NOPRESUBMIT=true > NOTREECHECKS=true > NOTRY=true > BUG=webrtc:5880 > > Review-Url: https://codereview.webrtc.org/2845333002 > Cr-Commit-Position: refs/heads/master@{#17929} > Committed:aec49d2b49TBR=mflodman@webrtc.org,perkj@webrtc.org # Not skipping CQ checks because original CL landed more than 1 days ago. BUG=webrtc:5880 Review-Url: https://codereview.webrtc.org/2852303002 Cr-Commit-Position: refs/heads/master@{#17974}
88 lines
3.0 KiB
C++
88 lines
3.0 KiB
C++
/*
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* Copyright (c) 2014 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_API_VIDEO_CODECS_VIDEO_DECODER_H_
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#define WEBRTC_API_VIDEO_CODECS_VIDEO_DECODER_H_
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#include <memory>
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#include <string>
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#include <vector>
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#include "webrtc/api/video/video_frame.h"
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#include "webrtc/common_types.h"
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#include "webrtc/typedefs.h"
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#include "webrtc/video_frame.h"
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namespace webrtc {
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class RTPFragmentationHeader;
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// TODO(pbos): Expose these through a public (root) header or change these APIs.
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struct CodecSpecificInfo;
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class VideoCodec;
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class DecodedImageCallback {
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public:
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virtual ~DecodedImageCallback() {}
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virtual int32_t Decoded(VideoFrame& decodedImage) = 0;
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// Provides an alternative interface that allows the decoder to specify the
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// decode time excluding waiting time for any previous pending frame to
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// return. This is necessary for breaking positive feedback in the delay
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// estimation when the decoder has a single output buffer.
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virtual int32_t Decoded(VideoFrame& decodedImage, int64_t decode_time_ms) {
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// The default implementation ignores custom decode time value.
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return Decoded(decodedImage);
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}
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// TODO(sakal): Remove other implementations when upstream projects have been
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// updated.
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virtual void Decoded(VideoFrame& decodedImage,
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rtc::Optional<int32_t> decode_time_ms,
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rtc::Optional<uint8_t> qp) {
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Decoded(decodedImage,
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decode_time_ms ? static_cast<int32_t>(*decode_time_ms) : -1);
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}
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virtual int32_t ReceivedDecodedReferenceFrame(const uint64_t pictureId) {
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return -1;
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}
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virtual int32_t ReceivedDecodedFrame(const uint64_t pictureId) { return -1; }
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};
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class VideoDecoder {
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public:
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virtual ~VideoDecoder() {}
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virtual int32_t InitDecode(const VideoCodec* codec_settings,
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int32_t number_of_cores) = 0;
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virtual int32_t Decode(const EncodedImage& input_image,
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bool missing_frames,
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const RTPFragmentationHeader* fragmentation,
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const CodecSpecificInfo* codec_specific_info = NULL,
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int64_t render_time_ms = -1) = 0;
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virtual int32_t RegisterDecodeCompleteCallback(
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DecodedImageCallback* callback) = 0;
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virtual int32_t Release() = 0;
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// Returns true if the decoder prefer to decode frames late.
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// That is, it can not decode infinite number of frames before the decoded
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// frame is consumed.
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virtual bool PrefersLateDecoding() const { return true; }
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virtual const char* ImplementationName() const { return "unknown"; }
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};
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} // namespace webrtc
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#endif // WEBRTC_API_VIDEO_CODECS_VIDEO_DECODER_H_
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