sdk/banjo/zircon.device.audio/audio.banjo

// Copyright 2018 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.

library zircon.device.audio;

enum AudioSampleFormat : uint32 {
    BITSTREAM = 0x1;
    @8BIT = 0x2;
    @16BIT = 0x4;
    @20BIT_PACKED = 0x8;
    @24BIT_PACKED = 0x10;
    @20BIT_IN32 = 0x20;
    @24BIT_IN32 = 0x40;
    @32BIT = 0x80;
    @32BIT_FLOAT = 0x100;

    FLAG_UNSIGNED = 0x4000;
    FLAG_INVERT_ENDIAN = 0x8000;
    FLAG_MASK = 0xC000;
};

[Packed]
struct AudioStreamFormatRange {
    AudioSampleFormat sample_formats;
    uint32 min_frames_per_second;
    uint32 max_frames_per_second;
    uint8 min_channels;
    uint8 max_channels;
    uint16 flags;
};