1 | //container_framework.h: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2010 |
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5 | * |
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6 | * This file is part of roard a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * RoarAudio is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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22 | * Boston, MA 02110-1301, USA. |
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23 | * |
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24 | */ |
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25 | |
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26 | #ifndef _CONTAINER_FRAMEWORK_H_ |
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27 | #define _CONTAINER_FRAMEWORK_H_ |
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28 | |
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29 | #include <roaraudio.h> |
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30 | |
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31 | #define CONT_FW_MAX_CHILDS 8 |
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32 | |
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33 | #define CONT_FW_SETUP_TYPE(f) int (f)(struct cont_fw_parent_inst * self, int codec, struct roar_codecfilter * filter) |
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34 | |
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35 | struct cont_fw_parent_inst; |
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36 | |
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37 | struct cont_fw_child_vio_inst { |
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38 | int child; |
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39 | void * u_inst; |
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40 | struct cont_fw_parent_inst * parent; |
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41 | }; |
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42 | |
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43 | struct cont_fw_parent_inst { |
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44 | struct cont_fw_child_vio_inst * child[CONT_FW_MAX_CHILDS]; |
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45 | void * u_inst; |
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46 | int state; |
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47 | struct roar_vio_calls vio; |
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48 | struct { |
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49 | int id; |
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50 | int codec; |
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51 | struct roar_stream_server * stream; |
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52 | struct roar_codecfilter * filter; |
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53 | } stream; |
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54 | struct { |
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55 | ssize_t (*read) (struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child, void *buf, size_t len); |
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56 | ssize_t (*write)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child, void *buf, size_t len); |
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57 | int (*flush)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child); |
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58 | int (*close)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child); |
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59 | } ccb; |
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60 | struct { |
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61 | int (*open )(struct cont_fw_parent_inst * self, |
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62 | int codec, |
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63 | struct roar_stream_server * stream, |
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64 | struct roar_codecfilter * filter); |
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65 | int (*close )(struct cont_fw_parent_inst * self); |
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66 | int (*flush )(struct cont_fw_parent_inst * self); |
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67 | int (*new_child)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child); |
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68 | } pcb; |
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69 | }; |
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70 | |
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71 | // Parent: |
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72 | int cont_fw_new (struct cont_fw_parent_inst ** inst); |
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73 | int cont_fw_delete (struct cont_fw_parent_inst * inst); |
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74 | int cont_fw_set_uinst(struct cont_fw_parent_inst * inst, void * u_inst); |
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75 | int cont_fw_get_uinst(struct cont_fw_parent_inst * inst, void ** u_inst); |
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76 | |
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77 | // Child: |
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78 | int cont_fw_new_child(struct cont_fw_parent_inst * inst, int id); |
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79 | int cont_fw_init_vio(struct roar_vio_calls * vio, void * inst); |
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80 | |
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81 | // VIO Childs: |
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82 | ssize_t cont_fw_read (struct roar_vio_calls * vio, void *buf, size_t count); |
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83 | ssize_t cont_fw_write (struct roar_vio_calls * vio, void *buf, size_t count); |
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84 | off_t cont_fw_lseek (struct roar_vio_calls * vio, off_t offset, int whence); |
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85 | int cont_fw_nonblock(struct roar_vio_calls * vio, int state); |
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86 | int cont_fw_sync (struct roar_vio_calls * vio); |
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87 | int cont_fw_ctl (struct roar_vio_calls * vio, int cmd, void * data); |
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88 | int cont_fw_close (struct roar_vio_calls * vio); |
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89 | |
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90 | // VIO Parent: |
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91 | int cont_pvio_open (struct roar_vio_calls * vio, void * inst); |
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92 | ssize_t cont_pvio_read (struct roar_vio_calls * vio, void *buf, size_t count); |
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93 | ssize_t cont_pvio_write (struct roar_vio_calls * vio, void *buf, size_t count); |
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94 | off_t cont_pvio_lseek (struct roar_vio_calls * vio, off_t offset, int whence); |
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95 | int cont_pvio_nonblock(struct roar_vio_calls * vio, int state); |
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96 | int cont_pvio_sync (struct roar_vio_calls * vio); |
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97 | int cont_pvio_ctl (struct roar_vio_calls * vio, int cmd, void * data); |
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98 | int cont_pvio_close (struct roar_vio_calls * vio); |
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99 | |
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100 | // CF: |
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101 | int cont_fw_cf_open(CODECFILTER_USERDATA_T * inst, int codec, |
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102 | struct roar_stream_server * info, |
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103 | struct roar_codecfilter * filter); |
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104 | int cont_fw_cf_close(CODECFILTER_USERDATA_T inst); |
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105 | int cont_fw_cf_pause(CODECFILTER_USERDATA_T inst, int newstate); |
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106 | int cont_fw_cf_write(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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107 | int cont_fw_cf_read (CODECFILTER_USERDATA_T inst, char * buf, int len); |
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108 | int cont_fw_cf_flush(CODECFILTER_USERDATA_T inst); |
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109 | int cont_fw_cf_delay(CODECFILTER_USERDATA_T inst, uint_least32_t * delay); |
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110 | int cont_fw_cf_ctl (CODECFILTER_USERDATA_T inst, int cmd, void * data); |
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111 | |
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112 | #endif |
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113 | |
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114 | //ll |
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