1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _DVBAUDIO_H_ 8 #define _DVBAUDIO_H_ 9 #include <linux/types.h> 10 typedef enum { 11 AUDIO_SOURCE_DEMUX, 12 AUDIO_SOURCE_MEMORY 13 } audio_stream_source_t; 14 typedef enum { 15 AUDIO_STOPPED, 16 AUDIO_PLAYING, 17 AUDIO_PAUSED 18 } audio_play_state_t; 19 typedef enum { 20 AUDIO_STEREO, 21 AUDIO_MONO_LEFT, 22 AUDIO_MONO_RIGHT, 23 AUDIO_MONO, 24 AUDIO_STEREO_SWAPPED 25 } audio_channel_select_t; 26 typedef struct audio_mixer { 27 unsigned int volume_left; 28 unsigned int volume_right; 29 } audio_mixer_t; 30 typedef struct audio_status { 31 int AV_sync_state; 32 int mute_state; 33 audio_play_state_t play_state; 34 audio_stream_source_t stream_source; 35 audio_channel_select_t channel_select; 36 int bypass_mode; 37 audio_mixer_t mixer_state; 38 } audio_status_t; 39 #define AUDIO_CAP_DTS 1 40 #define AUDIO_CAP_LPCM 2 41 #define AUDIO_CAP_MP1 4 42 #define AUDIO_CAP_MP2 8 43 #define AUDIO_CAP_MP3 16 44 #define AUDIO_CAP_AAC 32 45 #define AUDIO_CAP_OGG 64 46 #define AUDIO_CAP_SDDS 128 47 #define AUDIO_CAP_AC3 256 48 #define AUDIO_STOP _IO('o', 1) 49 #define AUDIO_PLAY _IO('o', 2) 50 #define AUDIO_PAUSE _IO('o', 3) 51 #define AUDIO_CONTINUE _IO('o', 4) 52 #define AUDIO_SELECT_SOURCE _IO('o', 5) 53 #define AUDIO_SET_MUTE _IO('o', 6) 54 #define AUDIO_SET_AV_SYNC _IO('o', 7) 55 #define AUDIO_SET_BYPASS_MODE _IO('o', 8) 56 #define AUDIO_CHANNEL_SELECT _IO('o', 9) 57 #define AUDIO_GET_STATUS _IOR('o', 10, audio_status_t) 58 #define AUDIO_GET_CAPABILITIES _IOR('o', 11, unsigned int) 59 #define AUDIO_CLEAR_BUFFER _IO('o', 12) 60 #define AUDIO_SET_ID _IO('o', 13) 61 #define AUDIO_SET_MIXER _IOW('o', 14, audio_mixer_t) 62 #define AUDIO_SET_STREAMTYPE _IO('o', 15) 63 #define AUDIO_BILINGUAL_CHANNEL_SELECT _IO('o', 20) 64 #endif 65