AudioChannelMask

Enum for Audio Channel Mask

Available channels to define the mask used by playback streams

Possible Values

export enum AudioChannelMask {
    CHANNEL_NONE,
    CHANNEL_INVALID,
    CHANNEL_BIT_MAX,

    /* start of individual channel bits *\/
    CHANNEL_FRONT_LEFT,
    CHANNEL_FRONT_RIGHT,
    CHANNEL_FRONT_CENTER,
    CHANNEL_LOW_FREQUENCY,
    CHANNEL_BACK_LEFT,
    CHANNEL_BACK_RIGHT,
    CHANNEL_BACK_CENTER,
    CHANNEL_SIDE_LEFT,
    CHANNEL_SIDE_RIGHT,
    CHANNEL_TOP_CENTER,
    CHANNEL_TOP_FRONT_LEFT,
    CHANNEL_TOP_FRONT_RIGHT,
    CHANNEL_TOP_FRONT_CENTER,
    CHANNEL_TOP_BACK_LEFT,
    CHANNEL_TOP_BACK_RIGHT,
    CHANNEL_TOP_BACK_CENTER,
    CHANNEL_TOP_SIDE_LEFT,
    CHANNEL_TOP_SIDE_RIGHT,

    /**
     * start of channel masks, position of channels are fixed as presented order for each entry.
     * client side should always send in audio with the specified order. if not, routing of channel
     * may become incorrect.
     *\/
    CHANNEL_MONO,
    CHANNEL_STEREO,
    CHANNEL_3POINT1POINT1,
    CHANNEL_QUAD,
    CHANNEL_5POINT1,
    CHANNEL_5POINT1_SIDE,
    CHANNEL_5POINT1POINT2,
    CHANNEL_5POINT1POINT2_SIDE,
    CHANNEL_5POINT1POINT4,
    CHANNEL_5POINT1POINT4_SIDE,
    CHANNEL_7POINT1,
    CHANNEL_7POINT1POINT2,
    CHANNEL_7POINT1POINT4,
    CHANNEL_ALL
};

Enumeration Members

CHANNEL_NONE

CHANNEL_NONE: 0

---

CHANNEL_INVALID

CHANNEL_INVALID: 3221225472

---

CHANNEL_BIT_MAX

CHANNEL_BIT_MAX: 30

---

CHANNEL_FRONT_LEFT

CHANNEL_FRONT_LEFT: 1

---

CHANNEL_FRONT_RIGHT

CHANNEL_FRONT_RIGHT: 2

---

CHANNEL_FRONT_CENTER

CHANNEL_FRONT_CENTER: 4

---

CHANNEL_LOW_FREQUENCY

CHANNEL_LOW_FREQUENCY: 8

---

CHANNEL_BACK_LEFT

CHANNEL_BACK_LEFT: 16

---

CHANNEL_BACK_RIGHT

CHANNEL_BACK_RIGHT: 32

---

CHANNEL_BACK_CENTER

CHANNEL_BACK_CENTER: 64

---

CHANNEL_SIDE_LEFT

CHANNEL_SIDE_LEFT: 128

---

CHANNEL_SIDE_RIGHT

CHANNEL_SIDE_RIGHT: 256

---

CHANNEL_TOP_CENTER

CHANNEL_TOP_CENTER: 512

---

CHANNEL_TOP_FRONT_LEFT

CHANNEL_TOP_FRONT_LEFT: 1024

---

CHANNEL_TOP_FRONT_RIGHT

CHANNEL_TOP_FRONT_RIGHT: 2048

---

CHANNEL_TOP_FRONT_CENTER

CHANNEL_TOP_FRONT_CENTER: 4096

---

CHANNEL_TOP_BACK_LEFT

CHANNEL_TOP_BACK_LEFT: 8192

---

CHANNEL_TOP_BACK_RIGHT

CHANNEL_TOP_BACK_RIGHT: 16384

---

CHANNEL_TOP_BACK_CENTER

CHANNEL_TOP_BACK_CENTER: 32768

---

CHANNEL_TOP_SIDE_LEFT

CHANNEL_TOP_SIDE_LEFT: 65536

---

CHANNEL_TOP_SIDE_RIGHT

CHANNEL_TOP_SIDE_RIGHT: 131072

---

CHANNEL_MONO

CHANNEL_MONO: 4

---

CHANNEL_STEREO

CHANNEL_STEREO: 3

---

CHANNEL_2POINT1

CHANNEL_2POINT1: 11

---

CHANNEL_3POINT1POINT1

CHANNEL_3POINT1POINT1: 527

---

CHANNEL_QUAD

CHANNEL_QUAD: 51

---

CHANNEL_5POINT1

CHANNEL_5POINT1: 63

---

CHANNEL_5POINT1_SIDE

CHANNEL_5POINT1_SIDE: 399

---

CHANNEL_5POINT1POINT2

CHANNEL_5POINT1POINT2: 196671

---

CHANNEL_5POINT1POINT2_SIDE

CHANNEL_5POINT1POINT2_SIDE: 197007

---

CHANNEL_5POINT1POINT4

CHANNEL_5POINT1POINT4: 27711

---

CHANNEL_5POINT1POINT4_SIDE

CHANNEL_5POINT1POINT4_SIDE: 28047

---

CHANNEL_7POINT1

CHANNEL_7POINT1: 447

---

CHANNEL_7POINT1POINT2

CHANNEL_7POINT1POINT2: 197055

---

CHANNEL_7POINT1POINT4

CHANNEL_7POINT1POINT4: 28095

---

CHANNEL_ALL

CHANNEL_ALL: 262143

---

Last updated: Jul 22, 2026