OpenESS Audio Channel Format list

source file: ess.cpp

Which speaker format are support and how much channels this format have

entrys

Mono channel format 
Channels: 1 (ESS_AUDIO_CHANNEL_LEFT)

• ESS_CHANNEL_FORMAT_MON0

---

Stereo channel format 
Channels: 2 (ESS_AUDIO_CHANNEL_LEFT, 
 ESS_AUDIO_CHANNEL_RIGHT)

• ESS_CHANNEL_FORMAT_STEREO

---

2.1 channel format 
Channels: 3 (ESS_AUDIO_CHANNEL_LEFT, 
  ESS_AUDIO_CHANNEL_RIGHT, 
  ESS_AUDIO_CHANNEL_LFE)

• ESS_CHANNEL_FORMAT_2POINT1

---

Quad channel format 
Channels: 4 (ESS_AUDIO_CHANNEL_LEFT, 
  ESS_AUDIO_CHANNEL_RIGHT, 
  ESS_AUDIO_CHANNEL_BACK_LEFT, 
  ESS_AUDIO_CHANNEL_BACK_RIGHT)

• ESS_CHANNEL_FORMAT_QUAD

---

5.1 channel format 
Channels: 6 (ESS_AUDIO_CHANNEL_LEFT, 
  ESS_AUDIO_CHANNEL_RIGHT, 
  ESS_AUDIO_CHANNEL_BACK_LEFT,
  ESS_AUDIO_CHANNEL_BACK_RIGTH,
  ESS_AUDIO_CHANNEL_CENTER,
  ESS_AUDIO_CHANNEL_LFE)

• ESS_CHANNEL_FORMAT_5POINT1

---

7.1 channel format 
Channels: 8 (ESS_AUDIO_CHANNEL_LEFT,
  ESS_AUDIO_CHANNEL_RIGHT,
  ESS_AUDIO_CHANNEL_REAR_LEFT,
  ESS_AUDIO_CHANNEL_REAR_RIGHT,
  ESS_AUDIO_CHANNEL_BACK_LEFT,
  ESS_AUDIO_CHANNEL_BACK_RIGTH,
  ESS_AUDIO_CHANNEL_CENTER,
  ESS_AUDIO_CHANNEL_LFE)

• ESS_CHANNEL_FORMAT_7POINT1