From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/gmp/gmp-api/gmp-video-codec.h | 302 ++++++++++++++++++++++++++++++++ 1 file changed, 302 insertions(+) create mode 100644 dom/media/gmp/gmp-api/gmp-video-codec.h (limited to 'dom/media/gmp/gmp-api/gmp-video-codec.h') diff --git a/dom/media/gmp/gmp-api/gmp-video-codec.h b/dom/media/gmp/gmp-api/gmp-video-codec.h new file mode 100644 index 0000000000..1fb4930a8b --- /dev/null +++ b/dom/media/gmp/gmp-api/gmp-video-codec.h @@ -0,0 +1,302 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* Copyright (c) 2011, The WebRTC project authors. All rights reserved. + * Copyright (c) 2014, Mozilla + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + ** Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + ** Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + ** Neither the name of Google nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef GMP_VIDEO_CODEC_h_ +#define GMP_VIDEO_CODEC_h_ + +#include +#include + +enum { kGMPPayloadNameSize = 32 }; +enum { kGMPMaxSimulcastStreams = 4 }; + +enum GMPVideoCodecComplexity { + kGMPComplexityNormal = 0, + kGMPComplexityHigh = 1, + kGMPComplexityHigher = 2, + kGMPComplexityMax = 3, + kGMPComplexityInvalid // Should always be last +}; + +enum GMPVP8ResilienceMode { + kResilienceOff, // The stream produced by the encoder requires a + // recovery frame (typically a key frame) to be + // decodable after a packet loss. + kResilientStream, // A stream produced by the encoder is resilient to + // packet losses, but packets within a frame subsequent + // to a loss can't be decoded. + kResilientFrames, // Same as kResilientStream but with added resilience + // within a frame. + kResilienceInvalid // Should always be last. +}; + +// VP8 specific +struct GMPVideoCodecVP8 { + bool mPictureLossIndicationOn; + bool mFeedbackModeOn; + GMPVideoCodecComplexity mComplexity; + GMPVP8ResilienceMode mResilience; + uint32_t mNumberOfTemporalLayers; + bool mDenoisingOn; + bool mErrorConcealmentOn; + bool mAutomaticResizeOn; +}; + +// H264 specific + +// Needs to match a binary spec for this structure. +// Note: the mSPS at the end of this structure is variable length. +struct GMPVideoCodecH264AVCC { + uint8_t mVersion; // == 0x01 + uint8_t mProfile; // these 3 are profile_level_id + uint8_t mConstraints; + uint8_t mLevel; + uint8_t mLengthSizeMinusOne; // lower 2 bits (== GMPBufferType-1). Top 6 + // reserved (1's) + + // SPS/PPS will not generally be present for interactive use unless SDP + // parameter-sets are used. + uint8_t mNumSPS; // lower 5 bits; top 5 reserved (1's) + + /*** uint8_t mSPS[]; (Not defined due to compiler warnings and + * warnings-as-errors ...) **/ + // Following mNumSPS is a variable number of bytes, which is the SPS and PPS. + // Each SPS == 16 bit size, ("N"), then "N" bytes, + // then uint8_t mNumPPS, then each PPS == 16 bit size ("N"), then "N" bytes. +}; + +// Codec specific data for H.264 decoding/encoding. +// Cast the "aCodecSpecific" parameter of GMPVideoDecoder::InitDecode() and +// GMPVideoEncoder::InitEncode() to this structure. +struct GMPVideoCodecH264 { + uint8_t mPacketizationMode; // 0 or 1 + struct GMPVideoCodecH264AVCC + mAVCC; // holds a variable-sized struct GMPVideoCodecH264AVCC mAVCC; +}; + +enum GMPVideoCodecType { + kGMPVideoCodecVP8, + + // Encoded frames are in AVCC format; NAL length field of 4 bytes, followed + // by frame data. May be multiple NALUs per sample. Codec specific extra data + // is the AVCC extra data (in AVCC format). + kGMPVideoCodecH264, + kGMPVideoCodecVP9, + kGMPVideoCodecInvalid // Should always be last. +}; + +// Simulcast is when the same stream is encoded multiple times with different +// settings such as resolution. +struct GMPSimulcastStream { + uint32_t mWidth; + uint32_t mHeight; + uint32_t mNumberOfTemporalLayers; + uint32_t mMaxBitrate; // kilobits/sec. + uint32_t mTargetBitrate; // kilobits/sec. + uint32_t mMinBitrate; // kilobits/sec. + uint32_t mQPMax; // minimum quality +}; + +enum GMPVideoCodecMode { + kGMPRealtimeVideo, + kGMPScreensharing, + kGMPStreamingVideo, + kGMPNonRealtimeVideo, + kGMPCodecModeInvalid // Should always be last. +}; + +enum GMPLogLevel { + kGMPLogDefault, + kGMPLogQuiet, + kGMPLogError, + kGMPLogWarning, + kGMPLogInfo, + kGMPLogDebug, + kGMPLogDetail, + kGMPLogInvalid // Should always be last. +}; + +enum GMPProfile { + kGMPH264ProfileUnknown, + kGMPH264ProfileBaseline, + kGMPH264ProfileMain, + kGMPH264ProfileExtended, + kGMPH264ProfileHigh, + kGMPH264ProfileHigh10, + kGMPH264ProfileHigh422, + kGMPH264ProfileHigh444, + kGMPH264ProfileCavlc444, + kGMPH264ProfileScalableBaseline, + kGMPH264ProfileScalableHigh +}; + +enum GMPLevel { + kGMPH264LevelUnknown, + kGMPH264Level1_0, + kGMPH264Level1_B, + kGMPH264Level1_1, + kGMPH264Level1_2, + kGMPH264Level1_3, + kGMPH264Level2_0, + kGMPH264Level2_1, + kGMPH264Level2_2, + kGMPH264Level3_0, + kGMPH264Level3_1, + kGMPH264Level3_2, + kGMPH264Level4_0, + kGMPH264Level4_1, + kGMPH264Level4_2, + kGMPH264Level5_0, + kGMPH264Level5_1, + kGMPH264Level5_2 +}; + +enum GMPRateControlMode { + kGMPRateControlUnknown, + kGMPRateControlBitrate, + kGMPRateControlQuality, + kGMPRateControlBufferBased, + kGMPRateControlTimestamp, + kGMPRateControlBitratePostskip, + kGMPRateControlOff +}; + +enum GMPSliceMode { + kGMPSliceUnknown, + kGMPSliceSingle, + kGMPSliceFixedSlcNum, + kGMPSliceRaster, + kGMPSliceSizeLimited +}; + +enum GMPApiVersion { + kGMPVersion32 = + 1, // leveraging that V32 had mCodecType first, and only supported H264 + kGMPVersion33 = 33, + + // Adds GMPVideoi420Frame::SetUpdatedTimestamp/UpdatedTimestamp + kGMPVersion34 = 34, + + // Adds new options for encoding + kGMPVersion35 = 35, +}; + +struct GMPVideoCodec { + uint32_t mGMPApiVersion; + + GMPVideoCodecType mCodecType; + char mPLName[kGMPPayloadNameSize]; // Must be NULL-terminated! + uint32_t mPLType; + + uint32_t mWidth; + uint32_t mHeight; + + uint32_t mStartBitrate; // kilobits/sec. + uint32_t mMaxBitrate; // kilobits/sec. + uint32_t mMinBitrate; // kilobits/sec. + uint32_t mMaxFramerate; + + bool mFrameDroppingOn; + int32_t mKeyFrameInterval; + + uint32_t mQPMax; + uint32_t mNumberOfSimulcastStreams; + GMPSimulcastStream mSimulcastStream[kGMPMaxSimulcastStreams]; + + GMPVideoCodecMode mMode; + + // Since GMP version 34 + bool mUseThreadedDecode; + GMPLogLevel mLogLevel; + + // Since GMP version 35 + GMPLevel mLevel; + GMPProfile mProfile; + GMPRateControlMode mRateControlMode; + GMPSliceMode mSliceMode; + bool mUseThreadedEncode; +}; + +// Either single encoded unit, or multiple units separated by 8/16/24/32 +// bit lengths, all with the same timestamp. Note there is no final 0-length +// entry; one should check the overall end-of-buffer against where the next +// length would be. +enum GMPBufferType { + GMP_BufferSingle = 0, + GMP_BufferLength8, + GMP_BufferLength16, + GMP_BufferLength24, + GMP_BufferLength32, + GMP_BufferInvalid, +}; + +struct GMPCodecSpecificInfoGeneric { + uint8_t mSimulcastIdx; +}; + +struct GMPCodecSpecificInfoH264 { + uint8_t mSimulcastIdx; +}; + +// Note: if any pointers are added to this struct, it must be fitted +// with a copy-constructor. See below. +struct GMPCodecSpecificInfoVP8 { + bool mHasReceivedSLI; + uint8_t mPictureIdSLI; + bool mHasReceivedRPSI; + uint64_t mPictureIdRPSI; + int16_t mPictureId; // negative value to skip pictureId + bool mNonReference; + uint8_t mSimulcastIdx; + uint8_t mTemporalIdx; + bool mLayerSync; + int32_t mTL0PicIdx; // negative value to skip tl0PicIdx + int8_t mKeyIdx; // negative value to skip keyIdx +}; + +union GMPCodecSpecificInfoUnion { + GMPCodecSpecificInfoGeneric mGeneric; + GMPCodecSpecificInfoVP8 mVP8; + GMPCodecSpecificInfoH264 mH264; +}; + +// Note: if any pointers are added to this struct or its sub-structs, it +// must be fitted with a copy-constructor. This is because it is copied +// in the copy-constructor of VCMEncodedFrame. +struct GMPCodecSpecificInfo { + GMPVideoCodecType mCodecType; + GMPBufferType mBufferType; + GMPCodecSpecificInfoUnion mCodecSpecific; +}; + +#endif // GMP_VIDEO_CODEC_h_ -- cgit v1.2.3