1 /** 2 * Copyright (c) 2020, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.media; 18 19 import android.media.TranscodingVideoCodecType; 20 21 /** 22 * TranscodingVideoTrackFormat contains the video track format of a video. 23 * 24 * TODO(hkuang): Switch to PersistableBundle when b/156428735 is fixed or after we remove 25 * aidl_interface 26 * 27 * Note that TranscodingVideoTrackFormat is used in TranscodingRequestParcel for the client to 28 * specify the desired transcoded video format, and is also used in TranscodingSessionParcel for the 29 * service to notify client of the final video format for transcoding. 30 * When used as input in TranscodingRequestParcel, the client only needs to specify the config that 31 * they want to change, e.g. codec or resolution, and all the missing configs will be extracted 32 * from the source video and applied to the destination video. 33 * When used as output in TranscodingSessionParcel, all the configs will be populated to indicate 34 * the final encoder configs used for transcoding. 35 * 36 * {@hide} 37 */ 38 parcelable TranscodingVideoTrackFormat { 39 /** 40 * Video Codec type. 41 */ 42 TranscodingVideoCodecType codecType; // TranscodingVideoCodecType::kUnspecified; 43 44 /** 45 * Width of the video in pixels. -1 means unavailable. 46 */ 47 int width = -1; 48 49 /** 50 * Height of the video in pixels. -1 means unavailable. 51 */ 52 int height = -1; 53 54 /** 55 * Bitrate in bits per second. -1 means unavailable. 56 */ 57 int bitrateBps = -1; 58 59 /** 60 * Codec profile. This must be the same constant as used in MediaCodecInfo.CodecProfileLevel. 61 * -1 means unavailable. 62 */ 63 int profile = -1; 64 65 /** 66 * Codec level. This must be the same constant as used in MediaCodecInfo.CodecProfileLevel. 67 * -1 means unavailable. 68 */ 69 int level = -1; 70 71 /** 72 * Decoder operating rate. This is used to work around the fact that vendor does not boost the 73 * hardware to maximum speed in transcoding usage case. This operating rate will be applied 74 * to decoder inside MediaTranscoder. -1 means unavailable. 75 */ 76 int decoderOperatingRate = -1; 77 78 /** 79 * Encoder operating rate. This is used to work around the fact that vendor does not boost the 80 * hardware to maximum speed in transcoding usage case. This operating rate will be applied 81 * to encoder inside MediaTranscoder. -1 means unavailable. 82 */ 83 int encoderOperatingRate = -1; 84 } 85