libc/kernel/uapi/linux/dvb/audio.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ***   To edit the content of this header, modify the corresponding
 ***   source file (e.g. under external/kernel-headers/original/) then
 ***   run bionic/libc/kernel/tools/update_all.py
 ***
 ***   Any manual change here will be lost the next time this script will
 ***   be run. You've been warned!
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef _DVBAUDIO_H_
#define _DVBAUDIO_H_
#include <linux/types.h>
typedef enum {
  AUDIO_SOURCE_DEMUX,
  AUDIO_SOURCE_MEMORY
} audio_stream_source_t;
typedef enum {
  AUDIO_STOPPED,
  AUDIO_PLAYING,
  AUDIO_PAUSED
} audio_play_state_t;
typedef enum {
  AUDIO_STEREO,
  AUDIO_MONO_LEFT,
  AUDIO_MONO_RIGHT,
  AUDIO_MONO,
  AUDIO_STEREO_SWAPPED
} audio_channel_select_t;
typedef struct audio_mixer {
  unsigned int volume_left;
  unsigned int volume_right;
} audio_mixer_t;
typedef struct audio_status {
  int AV_sync_state;
  int mute_state;
  audio_play_state_t play_state;
  audio_stream_source_t stream_source;
  audio_channel_select_t channel_select;
  int bypass_mode;
  audio_mixer_t mixer_state;
} audio_status_t;
#define AUDIO_CAP_DTS 1
#define AUDIO_CAP_LPCM 2
#define AUDIO_CAP_MP1 4
#define AUDIO_CAP_MP2 8
#define AUDIO_CAP_MP3 16
#define AUDIO_CAP_AAC 32
#define AUDIO_CAP_OGG 64
#define AUDIO_CAP_SDDS 128
#define AUDIO_CAP_AC3 256
#define AUDIO_STOP _IO('o', 1)
#define AUDIO_PLAY _IO('o', 2)
#define AUDIO_PAUSE _IO('o', 3)
#define AUDIO_CONTINUE _IO('o', 4)
#define AUDIO_SELECT_SOURCE _IO('o', 5)
#define AUDIO_SET_MUTE _IO('o', 6)
#define AUDIO_SET_AV_SYNC _IO('o', 7)
#define AUDIO_SET_BYPASS_MODE _IO('o', 8)
#define AUDIO_CHANNEL_SELECT _IO('o', 9)
#define AUDIO_GET_STATUS _IOR('o', 10, audio_status_t)
#define AUDIO_GET_CAPABILITIES _IOR('o', 11, unsigned int)
#define AUDIO_CLEAR_BUFFER _IO('o', 12)
#define AUDIO_SET_ID _IO('o', 13)
#define AUDIO_SET_MIXER _IOW('o', 14, audio_mixer_t)
#define AUDIO_SET_STREAMTYPE _IO('o', 15)
#define AUDIO_BILINGUAL_CHANNEL_SELECT _IO('o', 20)
#endif