webrtc/api/video_codecs/video_decoder.h
Danil Chapovalov d8bf2d4986 Revert "Delete deprecated variant of VideoDecoder::Decode"
This reverts commit 3a86d9520c.

Reason for revert: breaks downstream project

Original change's description:
> Delete deprecated variant of VideoDecoder::Decode
> 
> Bug: webrtc:10379
> Change-Id: I4dd8b503625a9ea2a71177165238e128ac3e49bb
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/132554
> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
> Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
> Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Commit-Queue: Niels Moller <nisse@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#27712}

TBR=brandtr@webrtc.org,sakal@webrtc.org,nisse@webrtc.org,kthelgason@webrtc.org,sprang@webrtc.org

Change-Id: Ie971fd821f4de9e4b68e1608d7074835bdf2ed16
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:10379
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/133907
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27713}
2019-04-23 12:52:25 +00:00

82 lines
2.8 KiB
C++

/*
* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef API_VIDEO_CODECS_VIDEO_DECODER_H_
#define API_VIDEO_CODECS_VIDEO_DECODER_H_
#include <memory>
#include <string>
#include <vector>
#include "api/video/encoded_image.h"
#include "api/video/video_frame.h"
#include "api/video_codecs/video_codec.h"
#include "rtc_base/system/rtc_export.h"
namespace webrtc {
// TODO(pbos): Expose these through a public (root) header or change these APIs.
struct CodecSpecificInfo;
class VideoCodec;
class RTC_EXPORT DecodedImageCallback {
public:
virtual ~DecodedImageCallback() {}
virtual int32_t Decoded(VideoFrame& decodedImage) = 0;
// Provides an alternative interface that allows the decoder to specify the
// decode time excluding waiting time for any previous pending frame to
// return. This is necessary for breaking positive feedback in the delay
// estimation when the decoder has a single output buffer.
virtual int32_t Decoded(VideoFrame& decodedImage, int64_t decode_time_ms);
// TODO(sakal): Remove other implementations when upstream projects have been
// updated.
virtual void Decoded(VideoFrame& decodedImage,
absl::optional<int32_t> decode_time_ms,
absl::optional<uint8_t> qp);
virtual int32_t ReceivedDecodedFrame(const uint64_t pictureId);
};
class RTC_EXPORT VideoDecoder {
public:
virtual ~VideoDecoder() {}
virtual int32_t InitDecode(const VideoCodec* codec_settings,
int32_t number_of_cores) = 0;
virtual int32_t Decode(const EncodedImage& input_image,
bool missing_frames,
int64_t render_time_ms);
// TODO(bugs.webrtc.org/10379): Deprecated. Delete, and make above method pure
// virtual, as soon as downstream applications are updated.
virtual int32_t Decode(const EncodedImage& input_image,
bool missing_frames,
const CodecSpecificInfo* codec_specific_info,
int64_t render_time_ms);
virtual int32_t RegisterDecodeCompleteCallback(
DecodedImageCallback* callback) = 0;
virtual int32_t Release() = 0;
// Returns true if the decoder prefer to decode frames late.
// That is, it can not decode infinite number of frames before the decoded
// frame is consumed.
virtual bool PrefersLateDecoding() const;
virtual const char* ImplementationName() const;
};
} // namespace webrtc
#endif // API_VIDEO_CODECS_VIDEO_DECODER_H_