| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_MEDIA_AUDIO_AUDIO_CORE_MIXER_CONSTANTS_H_ |
| #define SRC_MEDIA_AUDIO_AUDIO_CORE_MIXER_CONSTANTS_H_ |
| |
| #include <stdint.h> |
| |
| #include <limits> |
| |
| #include "src/media/audio/lib/format/constants.h" |
| |
| namespace media::audio { |
| |
| // Compile time constant guaranteed to never be used as a valid generation ID |
| // (by the various things which use generation IDs to track state changes). |
| constexpr uint32_t kInvalidGenerationId = 0; |
| |
| } // namespace media::audio |
| |
| #endif // SRC_MEDIA_AUDIO_AUDIO_CORE_MIXER_CONSTANTS_H_ |
