blob: 575ba507c5c362229f6ff8a7cf99610812050a48
| 1 | /** |
| 2 | * \file adec-message.h |
| 3 | * \brief Definitiond Of Audio Dec Types And Structures |
| 4 | * \version 1.0.0 |
| 5 | * \date 2011-03-08 |
| 6 | */ |
| 7 | /* Copyright (C) 2007-2011, Amlogic Inc. |
| 8 | * All right reserved |
| 9 | * |
| 10 | */ |
| 11 | #ifndef ADEC_MESSAGE_H |
| 12 | #define ADEC_MESSAGE_H |
| 13 | |
| 14 | #include <pthread.h> |
| 15 | |
| 16 | ADEC_BEGIN_DECLS |
| 17 | |
| 18 | #define MESSAGE_NUM_MAX 12 |
| 19 | |
| 20 | typedef enum { |
| 21 | CMD_START = 1 << 0, |
| 22 | CMD_PAUSE = 1 << 1, |
| 23 | CMD_RESUME = 1 << 2, |
| 24 | CMD_STOP = 1 << 3, |
| 25 | CMD_MUTE = 1 << 4, |
| 26 | CMD_SET_VOL = 1 << 5, |
| 27 | CMD_GET_VOL = 1 << 6, |
| 28 | CMD_CHANL_SWAP = 1 << 7, |
| 29 | CMD_LEFT_MONO = 1 << 8, |
| 30 | CMD_RIGHT_MONO = 1 << 9, |
| 31 | CMD_STEREO = 1 << 10, |
| 32 | CMD_SET_LRVOL = 1 << 20, |
| 33 | CMD_RELEASE = 1 << 31, |
| 34 | } ctrl_cmd_t; |
| 35 | |
| 36 | |
| 37 | typedef struct { |
| 38 | int type; /* 1 = reply; 0 = no reply */ |
| 39 | int has_arg; /* 1 = value is valid; 0 = value is unvalid */ |
| 40 | ctrl_cmd_t ctrl_cmd; |
| 41 | union { |
| 42 | int en; |
| 43 | float volume; |
| 44 | } value; |
| 45 | union { |
| 46 | int en; |
| 47 | float volume; |
| 48 | } value_ext; |
| 49 | } adec_cmd_t; |
| 50 | |
| 51 | typedef struct { |
| 52 | adec_cmd_t * message_lise[MESSAGE_NUM_MAX + 1]; |
| 53 | int message_in_index; |
| 54 | int message_out_index; |
| 55 | int message_num; |
| 56 | pthread_mutex_t msg_mutex; |
| 57 | } message_pool_t; |
| 58 | |
| 59 | ADEC_END_DECLS |
| 60 | |
| 61 | #endif |
| 62 |