| // Copyright (C) 2017 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #pragma once |
| |
| constexpr int kMinVideoBitrate = 100 * 1000; // bps |
| constexpr int kMaxVideoBitrate = 25 * 1000 * 1000; // bps |
| constexpr int kMaxTimeLimit = 3 * 60; // seconds |
| |
| // Spacing between intra frames |
| constexpr int kIntraSpacing = 12; |
| // The FPS we are recording at. |
| constexpr int kFPS = 24; // fps |
| // The audio bitrate |
| constexpr int kAudioBitrate = 64 * 1000; // bps |
| // The audio sample rate (44.1 kHz is the qemu audio sample rate) |
| constexpr int kAudioSampleRate = 44100; // Hz |
| // The source number of samples per audio frame |
| // In Qemu, 512 samples is fixed |
| constexpr int kSrcNumSamples = 512; |
| // We're always encoding audio in stereo format |
| constexpr int kNumAudioChannels = 2; |
| |
| constexpr int kDefaultVideoBitrate = 4 * 1000 * 1000; // bps |
| constexpr int kDefaultTimeLimit = kMaxTimeLimit; |
| |
| constexpr char kContainerFormat[] = "webm"; |
