[2657] | 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 |
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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, 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 22 | * |
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| 23 | */ |
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| 24 | |
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| 25 | #ifndef _CONTAINER_FRAMEWORK_H_ |
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| 26 | #define _CONTAINER_FRAMEWORK_H_ |
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| 27 | |
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| 28 | #include <roaraudio.h> |
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| 29 | |
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[2658] | 30 | #define CONT_FW_MAX_CHILDS 8 |
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| 31 | |
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[2683] | 32 | #define CONT_FW_SETUP_TYPE(f) int (f)(struct cont_fw_parent_inst * self, int codec, struct roar_codecfilter * filter) |
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| 33 | |
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[2659] | 34 | struct cont_fw_parent_inst; |
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| 35 | |
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[2669] | 36 | struct cont_fw_child_vio_inst { |
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[2658] | 37 | int child; |
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| 38 | void * u_inst; |
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[2659] | 39 | struct cont_fw_parent_inst * parent; |
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[2658] | 40 | }; |
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| 41 | |
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| 42 | struct cont_fw_parent_inst { |
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[2669] | 43 | struct cont_fw_child_vio_inst * child[CONT_FW_MAX_CHILDS]; |
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[2660] | 44 | void * u_inst; |
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| 45 | struct { |
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[2669] | 46 | 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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| 47 | 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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| 48 | int (*flush)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child); |
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| 49 | int (*close)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child); |
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[2667] | 50 | } ccb; |
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[2666] | 51 | struct { |
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[2677] | 52 | int (*open )(struct cont_fw_parent_inst * self, |
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| 53 | int codec, |
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| 54 | struct roar_stream_server * stream, |
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| 55 | struct roar_codecfilter * filter); |
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[2672] | 56 | int (*close )(struct cont_fw_parent_inst * self); |
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[2675] | 57 | int (*flush )(struct cont_fw_parent_inst * self); |
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[2672] | 58 | int (*new_child)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child); |
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[2666] | 59 | } pcb; |
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[2658] | 60 | }; |
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| 61 | |
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[2675] | 62 | // Parent: |
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[2665] | 63 | int cont_fw_new (struct cont_fw_parent_inst ** inst); |
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| 64 | int cont_fw_delete (struct cont_fw_parent_inst * inst); |
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| 65 | int cont_fw_set_uinst(struct cont_fw_parent_inst * inst, void * u_inst); |
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| 66 | int cont_fw_get_uinst(struct cont_fw_parent_inst * inst, void ** u_inst); |
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| 67 | |
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[2675] | 68 | // Child: |
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[2668] | 69 | int cont_fw_new_child(struct cont_fw_parent_inst * inst, int id); |
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[2661] | 70 | int cont_fw_init_vio(struct roar_vio_calls * vio, void * inst); |
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[2675] | 71 | |
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| 72 | // VIO: |
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[2658] | 73 | ssize_t cont_fw_read (struct roar_vio_calls * vio, void *buf, size_t count); |
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| 74 | ssize_t cont_fw_write (struct roar_vio_calls * vio, void *buf, size_t count); |
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| 75 | off_t cont_fw_lseek (struct roar_vio_calls * vio, off_t offset, int whence); |
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| 76 | int cont_fw_nonblock(struct roar_vio_calls * vio, int state); |
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| 77 | int cont_fw_sync (struct roar_vio_calls * vio); |
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| 78 | int cont_fw_ctl (struct roar_vio_calls * vio, int cmd, void * data); |
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| 79 | int cont_fw_close (struct roar_vio_calls * vio); |
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| 80 | |
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[2675] | 81 | // CF: |
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| 82 | int cont_fw_cf_open(CODECFILTER_USERDATA_T * inst, int codec, |
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| 83 | struct roar_stream_server * info, |
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| 84 | struct roar_codecfilter * filter); |
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| 85 | int cont_fw_cf_close(CODECFILTER_USERDATA_T inst); |
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| 86 | int cont_fw_cf_pause(CODECFILTER_USERDATA_T inst, int newstate); |
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| 87 | int cont_fw_cf_write(CODECFILTER_USERDATA_T inst, char * buf, int len); |
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| 88 | int cont_fw_cf_read (CODECFILTER_USERDATA_T inst, char * buf, int len); |
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| 89 | int cont_fw_cf_flush(CODECFILTER_USERDATA_T inst); |
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| 90 | int cont_fw_cf_delay(CODECFILTER_USERDATA_T inst, uint_least32_t * delay); |
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| 91 | int cont_fw_cf_ctl (CODECFILTER_USERDATA_T inst, int cmd, void * data); |
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| 92 | |
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[2657] | 93 | #endif |
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| 94 | |
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| 95 | //ll |
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