mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-16 23:30:48 +01:00
ee49f7087f
The SetChannelParameters function was used when WebRTC supported decoding with errors, which we no longer do. This cleanup CL is related to the work tracked by 9946. Bug: webrtc:9946 Change-Id: Id2d5ed23031388f890c42651bfbe5f79eda701e5 Reviewed-on: https://webrtc-review.googlesource.com/c/108861 Reviewed-by: Stefan Holmer <stefan@webrtc.org> Reviewed-by: Rasmus Brandt <brandtr@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Commit-Queue: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25505}
133 lines
4.7 KiB
C++
133 lines
4.7 KiB
C++
/*
|
|
* Copyright (c) 2012 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 MODULES_VIDEO_CODING_CODECS_I420_INCLUDE_I420_H_
|
|
#define MODULES_VIDEO_CODING_CODECS_I420_INCLUDE_I420_H_
|
|
|
|
#include <vector>
|
|
|
|
#include "modules/video_coding/include/video_codec_interface.h"
|
|
#include "rtc_base/checks.h"
|
|
|
|
namespace webrtc {
|
|
|
|
class I420Encoder : public VideoEncoder {
|
|
public:
|
|
I420Encoder();
|
|
|
|
virtual ~I420Encoder();
|
|
|
|
// Initialize the encoder with the information from the VideoCodec.
|
|
//
|
|
// Input:
|
|
// - codecSettings : Codec settings.
|
|
// - numberOfCores : Number of cores available for the encoder.
|
|
// - maxPayloadSize : The maximum size each payload is allowed
|
|
// to have. Usually MTU - overhead.
|
|
//
|
|
// Return value : WEBRTC_VIDEO_CODEC_OK if OK.
|
|
// <0 - Error
|
|
int InitEncode(const VideoCodec* codecSettings,
|
|
int /*numberOfCores*/,
|
|
size_t /*maxPayloadSize*/) override;
|
|
|
|
// "Encode" an I420 image (as a part of a video stream). The encoded image
|
|
// will be returned to the user via the encode complete callback.
|
|
//
|
|
// Input:
|
|
// - inputImage : Image to be encoded.
|
|
// - codecSpecificInfo : Pointer to codec specific data.
|
|
// - frameType : Frame type to be sent (Key /Delta).
|
|
//
|
|
// Return value : WEBRTC_VIDEO_CODEC_OK if OK.
|
|
// <0 - Error
|
|
int Encode(const VideoFrame& inputImage,
|
|
const CodecSpecificInfo* /*codecSpecificInfo*/,
|
|
const std::vector<FrameType>* /*frame_types*/) override;
|
|
|
|
// Register an encode complete callback object.
|
|
//
|
|
// Input:
|
|
// - callback : Callback object which handles encoded images.
|
|
//
|
|
// Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
|
|
int RegisterEncodeCompleteCallback(EncodedImageCallback* callback) override;
|
|
|
|
// Free encoder memory.
|
|
//
|
|
// Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
|
|
int Release() override;
|
|
|
|
private:
|
|
static uint8_t* InsertHeader(uint8_t* buffer,
|
|
uint16_t width,
|
|
uint16_t height);
|
|
|
|
bool _inited;
|
|
EncodedImage _encodedImage;
|
|
EncodedImageCallback* _encodedCompleteCallback;
|
|
}; // class I420Encoder
|
|
|
|
class I420Decoder : public VideoDecoder {
|
|
public:
|
|
I420Decoder();
|
|
|
|
virtual ~I420Decoder();
|
|
|
|
// Initialize the decoder.
|
|
// The user must notify the codec of width and height values.
|
|
//
|
|
// Return value : WEBRTC_VIDEO_CODEC_OK.
|
|
// <0 - Errors
|
|
int InitDecode(const VideoCodec* codecSettings,
|
|
int /*numberOfCores*/) override;
|
|
|
|
// Decode encoded image (as a part of a video stream). The decoded image
|
|
// will be returned to the user through the decode complete callback.
|
|
//
|
|
// Input:
|
|
// - inputImage : Encoded image to be decoded
|
|
// - missingFrames : True if one or more frames have been lost
|
|
// since the previous decode call.
|
|
// - codecSpecificInfo : pointer to specific codec data
|
|
// - renderTimeMs : Render time in Ms
|
|
//
|
|
// Return value : WEBRTC_VIDEO_CODEC_OK if OK
|
|
// <0 - Error
|
|
int Decode(const EncodedImage& inputImage,
|
|
bool missingFrames,
|
|
const CodecSpecificInfo* /*codecSpecificInfo*/,
|
|
int64_t /*renderTimeMs*/) override;
|
|
|
|
// Register a decode complete callback object.
|
|
//
|
|
// Input:
|
|
// - callback : Callback object which handles decoded images.
|
|
//
|
|
// Return value : WEBRTC_VIDEO_CODEC_OK if OK, < 0 otherwise.
|
|
int RegisterDecodeCompleteCallback(DecodedImageCallback* callback) override;
|
|
|
|
// Free decoder memory.
|
|
//
|
|
// Return value : WEBRTC_VIDEO_CODEC_OK if OK.
|
|
// <0 - Error
|
|
int Release() override;
|
|
|
|
private:
|
|
static const uint8_t* ExtractHeader(const uint8_t* buffer,
|
|
uint16_t* width,
|
|
uint16_t* height);
|
|
|
|
DecodedImageCallback* _decodeCompleteCallback;
|
|
}; // class I420Decoder
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // MODULES_VIDEO_CODING_CODECS_I420_INCLUDE_I420_H_
|