[4173] | 1 | //vs.c: |
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| 2 | |
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| 3 | /* |
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[4708] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2011 |
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[4173] | 5 | * |
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| 6 | * This file is part of libroar 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 | * libroar 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 | * NOTE for everyone want's to change something and send patches: |
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| 25 | * read README and HACKING! There a addition information on |
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| 26 | * the license of this document you need to read before you send |
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| 27 | * any patches. |
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| 28 | * |
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| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 30 | * or libpulse*: |
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| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 32 | * and are therefore GPL. Because of this it may be illigal to use |
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| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 34 | */ |
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| 35 | |
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| 36 | #include "libroar.h" |
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| 37 | |
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[4719] | 38 | #if defined(ROAR_HAVE_GETSOCKOPT) && defined(ROAR_HAVE_SETSOCKOPT) |
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| 39 | #define _HAVE_SOCKOPT |
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| 40 | #endif |
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| 41 | |
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[5068] | 42 | #define LOCAL_CLOCK ROAR_CLOCK_DEFAULT |
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| 43 | |
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[4580] | 44 | #define FLAG_NONE 0x0000 |
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| 45 | #define FLAG_STREAM 0x0001 |
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| 46 | #define FLAG_NONBLOCK 0x0002 |
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| 47 | #define FLAG_BUFFERED 0x0004 |
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| 48 | #define FLAG_CLOSEFILE 0x0008 |
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[4850] | 49 | #define FLAG_FREE_VOL 0x0010 |
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[5025] | 50 | #define FLAG_DEF_PAUSE 0x0020 |
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[4580] | 51 | #define FLAG_DIR_IN 0x1000 |
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| 52 | #define FLAG_DIR_OUT 0x2000 |
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[4174] | 53 | |
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[4873] | 54 | #define _initerr() roar_err_clear_all() |
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| 55 | #define _seterr(x) do { if ( error != NULL ) *error = (x); roar_err_set((x)); ROAR_DBG("roar_vs_*(*): *error=%s(%i)", roar_vs_strerr((x)), (x)); } while(0) |
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| 56 | #define _seterrre() do { _seterr(roar_error); } while(0) |
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| 57 | #define _seterrse() do { roar_err_from_errno(); _seterr(roar_error); } while(0) |
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[4260] | 58 | #define _ckvss(ret) do { if ( vss == NULL ) { _seterr(ROAR_ERROR_INVAL); return (ret); } } while(0) |
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[5071] | 59 | #define _ckasync(ret) do { if ( _handle_async(vss, error) == -1 ) { return (ret); } } while(0); |
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[4174] | 60 | |
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| 61 | struct roar_vs { |
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| 62 | int flags; |
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| 63 | struct roar_connection con_store; |
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| 64 | struct roar_connection * con; |
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| 65 | struct roar_stream stream; |
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| 66 | struct roar_vio_calls vio; |
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[4206] | 67 | struct roar_audio_info info; |
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| 68 | size_t readc, writec; |
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| 69 | int mixerid; |
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| 70 | int first_primid; |
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[4580] | 71 | struct roar_buffer * readbuffer, * writebuffer; |
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| 72 | struct roar_vio_calls file_store; |
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| 73 | struct roar_vio_calls * file; |
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[4626] | 74 | struct roar_buffer * readring, * writering; |
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[4719] | 75 | #ifdef _HAVE_SOCKOPT |
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| 76 | struct { |
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| 77 | float target; |
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| 78 | float window; |
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| 79 | float minlag; |
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| 80 | float p; |
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| 81 | } latc; |
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| 82 | #endif |
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[5068] | 83 | struct { |
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| 84 | ssize_t last_pos; |
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[5069] | 85 | ssize_t last_offset; |
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[5068] | 86 | struct roar_time last_time; |
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| 87 | } latmes; |
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[5071] | 88 | struct { |
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| 89 | size_t qlen; |
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| 90 | } async; |
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[4174] | 91 | }; |
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| 92 | |
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[4206] | 93 | static int _roar_vs_find_first_prim(roar_vs_t * vss); |
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| 94 | |
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[5071] | 95 | static int _handle_async_req(roar_vs_t * vss, int * error) { |
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| 96 | _seterr(ROAR_ERROR_NOSYS); |
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| 97 | return -1; |
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| 98 | } |
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| 99 | |
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| 100 | static inline int _handle_async(roar_vs_t * vss, int * error) { |
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| 101 | while (vss->async.qlen) { |
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| 102 | if ( _handle_async_req(vss, error) == -1 ) { |
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| 103 | return -1; |
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| 104 | } |
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| 105 | } |
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| 106 | |
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| 107 | return 0; |
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| 108 | } |
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| 109 | |
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[4174] | 110 | const char * roar_vs_strerr(int error) { |
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[4793] | 111 | const char * ret = roar_error2str(error); |
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[4174] | 112 | |
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[4793] | 113 | if ( ret == NULL ) |
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| 114 | return "(unknown)"; |
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[4174] | 115 | |
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[4793] | 116 | return ret; |
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[4174] | 117 | } |
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| 118 | |
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| 119 | static roar_vs_t * roar_vs_init(int * error) { |
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| 120 | roar_vs_t * vss = roar_mm_malloc(sizeof(roar_vs_t)); |
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| 121 | |
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| 122 | if ( vss == NULL ) { |
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[4186] | 123 | _seterrse(); |
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[4174] | 124 | return NULL; |
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| 125 | } |
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| 126 | |
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| 127 | memset(vss, 0, sizeof(roar_vs_t)); |
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| 128 | |
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[4206] | 129 | vss->mixerid = -1; |
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| 130 | vss->first_primid = -1; |
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| 131 | |
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[4719] | 132 | #ifdef _HAVE_SOCKOPT |
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| 133 | vss->latc.target = -2.; // must be less than latc.minlag! |
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| 134 | vss->latc.window = -1.; |
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| 135 | vss->latc.minlag = -1.; |
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| 136 | vss->latc.p = 0.005; |
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| 137 | #endif |
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| 138 | |
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[5068] | 139 | vss->latmes.last_pos = -1; |
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| 140 | |
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[4174] | 141 | return vss; |
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| 142 | } |
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| 143 | |
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| 144 | roar_vs_t * roar_vs_new_from_con(struct roar_connection * con, int * error) { |
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| 145 | roar_vs_t * vss = roar_vs_init(error); |
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| 146 | |
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| 147 | if ( vss == NULL ) |
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| 148 | return NULL; |
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| 149 | |
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| 150 | vss->con = con; |
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| 151 | |
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| 152 | return vss; |
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| 153 | } |
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| 154 | |
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| 155 | roar_vs_t * roar_vs_new(const char * server, const char * name, int * error) { |
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| 156 | roar_vs_t * vss = roar_vs_init(error); |
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| 157 | int ret; |
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| 158 | |
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| 159 | if ( vss == NULL ) |
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| 160 | return NULL; |
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| 161 | |
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| 162 | vss->con = &(vss->con_store); |
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| 163 | |
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[4186] | 164 | _initerr(); |
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| 165 | |
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[4174] | 166 | ret = roar_simple_connect(vss->con, (char*)server, (char*)name); |
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| 167 | |
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| 168 | if ( ret == -1 ) { |
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| 169 | roar_vs_close(vss, ROAR_VS_TRUE, NULL); |
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[4186] | 170 | _seterrre(); |
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[4174] | 171 | return NULL; |
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| 172 | } |
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| 173 | |
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| 174 | return vss; |
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| 175 | } |
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| 176 | |
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| 177 | int roar_vs_stream(roar_vs_t * vss, const struct roar_audio_info * info, int dir, int * error) { |
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[4206] | 178 | struct roar_stream_info sinfo; |
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[4174] | 179 | int ret; |
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| 180 | |
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[4260] | 181 | _ckvss(-1); |
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| 182 | |
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[4174] | 183 | if ( vss->flags & FLAG_STREAM ) { |
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| 184 | _seterr(ROAR_ERROR_INVAL); |
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| 185 | return -1; |
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| 186 | } |
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| 187 | |
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[5025] | 188 | if ( dir == ROAR_DIR_FILTER ) |
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| 189 | vss->flags |= FLAG_DEF_PAUSE; |
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| 190 | |
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[4186] | 191 | _initerr(); |
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| 192 | |
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[4206] | 193 | if ( info != &(vss->info) ) |
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| 194 | memcpy(&(vss->info), info, sizeof(struct roar_audio_info)); |
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| 195 | |
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[4174] | 196 | ret = roar_vio_simple_new_stream_obj(&(vss->vio), vss->con, &(vss->stream), |
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| 197 | info->rate, info->channels, info->bits, info->codec, |
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| 198 | dir |
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| 199 | ); |
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| 200 | |
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| 201 | if ( ret == -1 ) { |
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[4186] | 202 | _seterrre(); |
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[4174] | 203 | return -1; |
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| 204 | } |
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| 205 | |
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[4206] | 206 | if ( roar_stream_get_info(vss->con, &(vss->stream), &sinfo) != -1 ) { |
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[4622] | 207 | // TODO: fix this: |
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| 208 | // as we currently do not support to select mixer we just check if we hit the |
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| 209 | // right one. |
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| 210 | if ( vss->mixerid != -1 && vss->mixerid != sinfo.mixer ) { |
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| 211 | _seterr(ROAR_ERROR_INVAL); // TODO: should we maybe use a diffrent value? |
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| 212 | roar_vio_close(&(vss->vio)); |
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| 213 | return -1; |
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| 214 | } |
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| 215 | |
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[4206] | 216 | vss->mixerid = sinfo.mixer; |
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| 217 | _roar_vs_find_first_prim(vss); |
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| 218 | } |
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| 219 | |
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[4174] | 220 | vss->flags |= FLAG_STREAM; |
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| 221 | |
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[4580] | 222 | switch (dir) { |
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| 223 | case ROAR_DIR_PLAY: vss->flags |= FLAG_DIR_OUT; break; |
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| 224 | } |
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| 225 | |
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[4174] | 226 | return 0; |
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| 227 | } |
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| 228 | |
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| 229 | roar_vs_t * roar_vs_new_simple(const char * server, const char * name, int rate, int channels, int codec, int bits, int dir, int * error) { |
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| 230 | roar_vs_t * vss = roar_vs_new(server, name, error); |
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| 231 | int ret; |
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| 232 | |
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| 233 | if (vss == NULL) |
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| 234 | return NULL; |
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| 235 | |
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[4206] | 236 | memset(&(vss->info), 0, sizeof(vss->info)); |
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[4174] | 237 | |
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[4206] | 238 | vss->info.rate = rate; |
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| 239 | vss->info.channels = channels; |
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| 240 | vss->info.codec = codec; |
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| 241 | vss->info.bits = bits; |
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[4174] | 242 | |
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[4206] | 243 | ret = roar_vs_stream(vss, &(vss->info), dir, error); |
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[4174] | 244 | |
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| 245 | if (ret == -1) { |
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| 246 | roar_vs_close(vss, ROAR_VS_TRUE, NULL); |
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| 247 | return NULL; |
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| 248 | } |
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| 249 | |
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| 250 | return vss; |
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| 251 | } |
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| 252 | |
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[4580] | 253 | int roar_vs_file(roar_vs_t * vss, struct roar_vio_calls * vio, int closefile, int * error) { |
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| 254 | _ckvss(-1); |
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| 255 | |
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| 256 | if ( vio == NULL || (closefile != ROAR_VS_TRUE && closefile != ROAR_VS_FALSE)) { |
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| 257 | _seterr(ROAR_ERROR_INVAL); |
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| 258 | return -1; |
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| 259 | } |
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| 260 | |
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| 261 | if ( vss->file != NULL ) { |
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| 262 | _seterr(ROAR_ERROR_INVAL); |
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| 263 | return -1; |
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| 264 | } |
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| 265 | |
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| 266 | vss->file = vio; |
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| 267 | if ( closefile == ROAR_VS_TRUE ) |
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| 268 | vss->flags |= FLAG_CLOSEFILE; |
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| 269 | |
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| 270 | return 0; |
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| 271 | } |
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| 272 | |
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| 273 | int roar_vs_file_simple(roar_vs_t * vss, char * filename, int * error) { |
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| 274 | struct roar_vio_defaults def; |
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| 275 | struct roar_vio_calls * file; |
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| 276 | char buf[64]; |
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| 277 | ssize_t ret; |
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| 278 | int dir = O_RDONLY; |
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[4584] | 279 | int codec = -1; |
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| 280 | const char * content_type; |
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[4580] | 281 | |
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| 282 | _ckvss(-1); |
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| 283 | |
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| 284 | if ( vss->file != NULL ) { |
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| 285 | _seterr(ROAR_ERROR_INVAL); |
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| 286 | return -1; |
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| 287 | } |
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| 288 | |
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| 289 | if ( vss->flags & FLAG_STREAM ) { |
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| 290 | switch (vss->flags & (FLAG_DIR_IN|FLAG_DIR_OUT)) { |
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| 291 | case FLAG_DIR_IN: dir = O_WRONLY; break; |
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| 292 | case FLAG_DIR_OUT: dir = O_RDONLY; break; |
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| 293 | case FLAG_DIR_IN|FLAG_DIR_OUT: dir = O_RDWR; break; |
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[4616] | 294 | default: |
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| 295 | _seterr(ROAR_ERROR_INVAL); |
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| 296 | return -1; |
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[4580] | 297 | } |
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| 298 | } |
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| 299 | |
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| 300 | file = &(vss->file_store); |
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| 301 | |
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[4618] | 302 | _initerr(); |
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[4580] | 303 | |
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[4618] | 304 | if ( roar_vio_dstr_init_defaults(&def, ROAR_VIO_DEF_TYPE_NONE, dir, 0644) == -1 ) { |
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| 305 | _seterrre(); |
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| 306 | return -1; |
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| 307 | } |
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[4580] | 308 | |
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| 309 | if ( roar_vio_open_dstr(file, filename, &def, 1) == -1 ) { |
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[4618] | 310 | _seterrre(); |
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[4580] | 311 | return -1; |
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| 312 | } |
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| 313 | |
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| 314 | if ( !(vss->flags & FLAG_STREAM) ) { |
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[4584] | 315 | if ( roar_vio_ctl(file, ROAR_VIO_CTL_GET_MIMETYPE, &content_type) != -1 ) { |
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| 316 | codec = roar_mime2codec(content_type); |
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| 317 | } |
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[4580] | 318 | |
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[4584] | 319 | if ( codec == -1 ) { |
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| 320 | ret = roar_vio_read(file, buf, sizeof(buf)); |
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| 321 | |
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| 322 | codec = roar_file_codecdetect(buf, ret); |
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[4580] | 323 | |
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[4584] | 324 | if ( codec == -1 ) { |
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| 325 | roar_vio_close(file); |
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[4618] | 326 | _seterr(ROAR_ERROR_INVAL); // Other value? |
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[4584] | 327 | return -1; |
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| 328 | } |
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| 329 | |
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| 330 | if ( roar_vio_lseek(file, 0, SEEK_SET) != 0 ) { |
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| 331 | roar_vio_close(file); |
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[4618] | 332 | _seterrre(); |
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[4584] | 333 | return -1; |
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| 334 | } |
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[4580] | 335 | } |
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| 336 | |
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| 337 | memset(&(vss->info), 0, sizeof(vss->info)); |
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| 338 | |
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| 339 | vss->info.rate = ROAR_RATE_DEFAULT; |
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| 340 | vss->info.channels = ROAR_CHANNELS_DEFAULT; |
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| 341 | vss->info.codec = codec; |
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| 342 | vss->info.bits = ROAR_BITS_DEFAULT; |
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| 343 | |
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| 344 | ret = roar_vs_stream(vss, &(vss->info), ROAR_DIR_PLAY, error); |
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| 345 | |
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| 346 | if ( ret == -1 ) { |
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| 347 | roar_vio_close(file); |
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| 348 | return -1; |
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| 349 | } |
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| 350 | } |
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| 351 | |
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| 352 | if ( roar_vs_file(vss, file, ROAR_VS_TRUE, error) == -1 ) { |
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| 353 | roar_vio_close(file); |
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| 354 | return -1; |
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| 355 | } |
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| 356 | |
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| 357 | return 0; |
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| 358 | } |
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| 359 | |
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| 360 | roar_vs_t * roar_vs_new_from_file(const char * server, const char * name, char * filename, int * error) { |
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| 361 | roar_vs_t * vss = roar_vs_new(server, name, error); |
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| 362 | |
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| 363 | if ( vss == NULL ) |
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| 364 | return NULL; |
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| 365 | |
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| 366 | if ( roar_vs_file_simple(vss, filename, error) != 0 ) { |
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| 367 | roar_vs_close(vss, ROAR_VS_TRUE, NULL); |
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| 368 | return NULL; |
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| 369 | } |
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| 370 | |
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| 371 | return vss; |
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| 372 | } |
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| 373 | |
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[4626] | 374 | int roar_vs_buffer(roar_vs_t * vss, size_t buffer, int * error) { |
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| 375 | _ckvss(-1); |
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| 376 | |
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| 377 | if ( vss->flags & FLAG_BUFFERED ) |
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| 378 | return -1; |
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| 379 | |
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| 380 | if ( roar_buffer_ring_new(&(vss->readring), buffer, 0) == -1 ) { |
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| 381 | _seterrre(); |
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| 382 | return -1; |
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| 383 | } |
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| 384 | |
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| 385 | if ( roar_buffer_ring_new(&(vss->writering), buffer, 0) == -1 ) { |
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| 386 | _seterrre(); |
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| 387 | roar_buffer_free(vss->readring); |
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| 388 | vss->readring = NULL; |
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| 389 | return -1; |
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| 390 | } |
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| 391 | |
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| 392 | vss->flags |= FLAG_BUFFERED; |
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| 393 | |
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| 394 | return 0; |
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| 395 | } |
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| 396 | |
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[4174] | 397 | int roar_vs_close(roar_vs_t * vss, int killit, int * error) { |
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[4178] | 398 | if ( killit != ROAR_VS_TRUE && killit != ROAR_VS_FALSE ) { |
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[4618] | 399 | _seterr(ROAR_ERROR_INVAL); |
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[4178] | 400 | return -1; |
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| 401 | } |
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| 402 | |
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[4260] | 403 | _ckvss(-1); |
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[5071] | 404 | _ckasync(-1); |
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[4260] | 405 | |
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[4580] | 406 | if ( vss->readbuffer != NULL ) |
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| 407 | roar_buffer_free(vss->readbuffer); |
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| 408 | if ( vss->writebuffer != NULL ) |
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| 409 | roar_buffer_free(vss->writebuffer); |
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| 410 | |
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[4626] | 411 | if ( vss->readring != NULL ) |
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| 412 | roar_buffer_free(vss->readring); |
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| 413 | if ( vss->writering != NULL ) |
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| 414 | roar_buffer_free(vss->writering); |
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| 415 | |
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[4580] | 416 | if ( vss->file != NULL && vss->flags & FLAG_CLOSEFILE ) |
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| 417 | roar_vio_close(vss->file); |
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| 418 | |
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[4174] | 419 | if ( vss->flags & FLAG_STREAM ) { |
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[4178] | 420 | if ( killit == ROAR_VS_TRUE ) { |
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[4174] | 421 | roar_kick(vss->con, ROAR_OT_STREAM, roar_stream_get_id(&(vss->stream))); |
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| 422 | } |
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| 423 | |
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| 424 | roar_vio_close(&(vss->vio)); |
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| 425 | } |
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| 426 | |
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| 427 | if ( vss->con == &(vss->con_store) ) { |
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| 428 | roar_disconnect(vss->con); |
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| 429 | } |
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| 430 | |
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| 431 | roar_mm_free(vss); |
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| 432 | return 0; |
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| 433 | } |
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| 434 | |
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[4626] | 435 | static ssize_t roar_vs_write_direct(roar_vs_t * vss, const void * buf, size_t len, int * error) { |
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| 436 | ssize_t ret = roar_vio_write(&(vss->vio), (void*)buf, len); |
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[4174] | 437 | |
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| 438 | if ( ret == -1 ) { |
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[4199] | 439 | #ifdef EAGAIN |
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[4873] | 440 | if ( roar_error == ROAR_ERROR_AGAIN ) |
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[4199] | 441 | return 0; |
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| 442 | #endif |
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| 443 | |
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[4186] | 444 | _seterrre(); |
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[4206] | 445 | } else { |
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[4717] | 446 | if ( !(vss->flags & FLAG_BUFFERED) ) { |
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| 447 | //printf("A: vss->writec=%zu, ret=%zi\n", vss->writec, ret); |
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[4636] | 448 | vss->writec += ret; |
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[4717] | 449 | } |
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[4174] | 450 | } |
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| 451 | |
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[4717] | 452 | //printf("B: vss->writec=%zu, ret=%zi\n", vss->writec, ret); |
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[4174] | 453 | return ret; |
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| 454 | } |
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| 455 | |
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[4626] | 456 | ssize_t roar_vs_write(roar_vs_t * vss, const void * buf, size_t len, int * error) { |
---|
| 457 | ssize_t ret; |
---|
| 458 | size_t writelen; |
---|
| 459 | |
---|
| 460 | _ckvss(-1); |
---|
| 461 | |
---|
| 462 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 463 | _seterr(ROAR_ERROR_INVAL); |
---|
| 464 | return -1; |
---|
| 465 | } |
---|
| 466 | |
---|
| 467 | _initerr(); |
---|
| 468 | |
---|
| 469 | if ( vss->flags & FLAG_BUFFERED ) { |
---|
| 470 | writelen = len; |
---|
| 471 | |
---|
| 472 | if ( roar_buffer_ring_write(vss->writering, (void*)buf, &writelen) == -1 ) { |
---|
| 473 | _seterrre(); |
---|
| 474 | return -1; |
---|
| 475 | } |
---|
| 476 | |
---|
| 477 | ret = writelen; |
---|
| 478 | vss->writec += ret; |
---|
| 479 | } else { |
---|
| 480 | ret = roar_vs_write_direct(vss, buf, len, error); |
---|
| 481 | } |
---|
| 482 | |
---|
| 483 | return ret; |
---|
| 484 | } |
---|
| 485 | |
---|
[4174] | 486 | ssize_t roar_vs_read (roar_vs_t * vss, void * buf, size_t len, int * error) { |
---|
| 487 | ssize_t ret; |
---|
| 488 | |
---|
[4260] | 489 | _ckvss(-1); |
---|
| 490 | |
---|
[4174] | 491 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 492 | _seterr(ROAR_ERROR_INVAL); |
---|
| 493 | return -1; |
---|
| 494 | } |
---|
| 495 | |
---|
[4186] | 496 | _initerr(); |
---|
| 497 | |
---|
[4174] | 498 | ret = roar_vio_read(&(vss->vio), buf, len); |
---|
| 499 | |
---|
| 500 | if ( ret == -1 ) { |
---|
[4186] | 501 | _seterrre(); |
---|
[4206] | 502 | } else { |
---|
| 503 | vss->readc += ret; |
---|
[4174] | 504 | } |
---|
| 505 | |
---|
| 506 | return ret; |
---|
| 507 | } |
---|
| 508 | |
---|
[4175] | 509 | int roar_vs_sync (roar_vs_t * vss, int wait, int * error) { |
---|
[4579] | 510 | struct roar_event waits, triggered; |
---|
| 511 | |
---|
[4260] | 512 | _ckvss(-1); |
---|
| 513 | |
---|
[4175] | 514 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 515 | _seterr(ROAR_ERROR_INVAL); |
---|
| 516 | return -1; |
---|
| 517 | } |
---|
| 518 | |
---|
[4579] | 519 | if ( wait != ROAR_VS_NOWAIT && wait != ROAR_VS_WAIT ) { |
---|
[4175] | 520 | _seterr(ROAR_ERROR_INVAL); |
---|
| 521 | return -1; |
---|
| 522 | } |
---|
| 523 | |
---|
[4186] | 524 | _initerr(); |
---|
| 525 | |
---|
| 526 | if ( roar_vio_sync(&(vss->vio)) == -1 ) { |
---|
| 527 | _seterrre(); |
---|
| 528 | return -1; |
---|
| 529 | } |
---|
[4175] | 530 | |
---|
[4579] | 531 | if ( wait == ROAR_VS_WAIT ) { |
---|
[5071] | 532 | _ckasync(-1); |
---|
| 533 | |
---|
[4579] | 534 | memset(&waits, 0, sizeof(waits)); |
---|
| 535 | waits.event = ROAR_OE_STREAM_XRUN; |
---|
| 536 | waits.emitter = -1; |
---|
| 537 | waits.target = roar_stream_get_id(&(vss->stream)); |
---|
| 538 | waits.target_type = ROAR_OT_STREAM; |
---|
| 539 | |
---|
| 540 | if ( roar_wait(vss->con, &triggered, &waits, 1) == -1 ) { |
---|
| 541 | _seterrre(); |
---|
| 542 | return -1; |
---|
| 543 | } |
---|
| 544 | } |
---|
| 545 | |
---|
[4175] | 546 | return 0; |
---|
| 547 | } |
---|
| 548 | |
---|
| 549 | int roar_vs_blocking (roar_vs_t * vss, int val, int * error) { |
---|
| 550 | int old = -1; |
---|
| 551 | |
---|
[4260] | 552 | _ckvss(-1); |
---|
| 553 | |
---|
[4175] | 554 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 555 | _seterr(ROAR_ERROR_INVAL); |
---|
| 556 | return -1; |
---|
| 557 | } |
---|
| 558 | |
---|
| 559 | old = vss->flags & FLAG_NONBLOCK ? ROAR_VS_FALSE : ROAR_VS_TRUE; |
---|
| 560 | |
---|
[4186] | 561 | _initerr(); |
---|
| 562 | |
---|
[4175] | 563 | switch (val) { |
---|
| 564 | case ROAR_VS_TRUE: |
---|
| 565 | if ( roar_vio_nonblock(&(vss->vio), ROAR_SOCKET_BLOCK) == -1 ) { |
---|
[4186] | 566 | _seterrre(); |
---|
[4175] | 567 | return -1; |
---|
| 568 | } |
---|
| 569 | vss->flags |= FLAG_NONBLOCK; |
---|
| 570 | vss->flags -= FLAG_NONBLOCK; |
---|
| 571 | return old; |
---|
| 572 | break; |
---|
| 573 | case ROAR_VS_FALSE: |
---|
| 574 | if ( roar_vio_nonblock(&(vss->vio), ROAR_SOCKET_NONBLOCK) == -1 ) { |
---|
[4186] | 575 | _seterrre(); |
---|
[4175] | 576 | return -1; |
---|
| 577 | } |
---|
| 578 | vss->flags |= FLAG_NONBLOCK; |
---|
| 579 | return old; |
---|
| 580 | break; |
---|
| 581 | case ROAR_VS_TOGGLE: |
---|
| 582 | if ( old == ROAR_VS_TRUE ) { |
---|
| 583 | return roar_vs_blocking(vss, ROAR_VS_FALSE, error); |
---|
| 584 | } else { |
---|
| 585 | return roar_vs_blocking(vss, ROAR_VS_TRUE, error); |
---|
| 586 | } |
---|
| 587 | break; |
---|
| 588 | case ROAR_VS_ASK: |
---|
| 589 | return old; |
---|
| 590 | break; |
---|
| 591 | } |
---|
| 592 | |
---|
| 593 | _seterr(ROAR_ERROR_INVAL); |
---|
| 594 | return -1; |
---|
| 595 | } |
---|
| 596 | |
---|
[4206] | 597 | static int _roar_vs_find_first_prim(roar_vs_t * vss) { |
---|
| 598 | struct roar_stream stream; |
---|
| 599 | struct roar_stream_info info; |
---|
| 600 | int id[ROAR_STREAMS_MAX]; |
---|
| 601 | int num; |
---|
| 602 | int i; |
---|
[5071] | 603 | int * error = NULL; // needed for _ckasync() macro |
---|
| 604 | |
---|
| 605 | _ckasync(-1); |
---|
[4206] | 606 | |
---|
| 607 | if ( vss->first_primid != -1 ) |
---|
| 608 | return vss->first_primid; |
---|
| 609 | |
---|
| 610 | if ( vss->mixerid == -1 ) |
---|
| 611 | return -1; |
---|
| 612 | |
---|
| 613 | if ( (num = roar_list_streams(vss->con, id, ROAR_STREAMS_MAX)) == -1 ) { |
---|
| 614 | return -1; |
---|
| 615 | } |
---|
| 616 | |
---|
| 617 | for (i = 0; i < num; i++) { |
---|
| 618 | if ( roar_get_stream(vss->con, &stream, id[i]) == -1 ) |
---|
| 619 | continue; |
---|
| 620 | |
---|
| 621 | if ( stream.dir != ROAR_DIR_OUTPUT ) |
---|
| 622 | continue; |
---|
| 623 | |
---|
| 624 | if ( roar_stream_get_info(vss->con, &stream, &info) == -1 ) |
---|
| 625 | continue; |
---|
| 626 | |
---|
| 627 | if ( info.mixer == vss->mixerid ) { |
---|
| 628 | vss->first_primid = id[i]; |
---|
| 629 | return id[i]; |
---|
| 630 | } |
---|
| 631 | } |
---|
| 632 | |
---|
| 633 | return -1; |
---|
| 634 | } |
---|
| 635 | |
---|
| 636 | ssize_t roar_vs_position(roar_vs_t * vss, int backend, int * error) { |
---|
| 637 | struct roar_stream stream; |
---|
| 638 | struct roar_stream out_stream; |
---|
| 639 | struct roar_stream_info out_info; |
---|
[4637] | 640 | size_t offset = 0; |
---|
[4206] | 641 | |
---|
[4260] | 642 | _ckvss(-1); |
---|
[5071] | 643 | _ckasync(-1); |
---|
[4260] | 644 | |
---|
[4206] | 645 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 646 | _seterr(ROAR_ERROR_INVAL); |
---|
| 647 | return -1; |
---|
| 648 | } |
---|
| 649 | |
---|
| 650 | _initerr(); |
---|
| 651 | |
---|
| 652 | if ( roar_get_stream(vss->con, &stream, roar_stream_get_id(&(vss->stream))) == -1 ) { |
---|
| 653 | _seterrre(); |
---|
| 654 | return -1; |
---|
| 655 | } |
---|
| 656 | |
---|
[4638] | 657 | if ( backend == ROAR_VS_BACKEND_DEFAULT ) { |
---|
| 658 | backend = ROAR_VS_BACKEND_FIRST; |
---|
| 659 | } |
---|
| 660 | |
---|
[4206] | 661 | switch (backend) { |
---|
| 662 | case ROAR_VS_BACKEND_NONE: |
---|
[5068] | 663 | // return stream.pos; |
---|
| 664 | // do nothing. |
---|
[4206] | 665 | break; |
---|
| 666 | case ROAR_VS_BACKEND_FIRST: |
---|
| 667 | if ( vss->first_primid == -1 ) { |
---|
| 668 | _seterr(ROAR_ERROR_UNKNOWN); |
---|
| 669 | return -1; |
---|
| 670 | } |
---|
| 671 | |
---|
[4637] | 672 | backend = vss->first_primid; |
---|
| 673 | break; |
---|
| 674 | default: |
---|
| 675 | if ( backend < 0 ) { |
---|
| 676 | _seterr(ROAR_ERROR_INVAL); |
---|
[4206] | 677 | return -1; |
---|
| 678 | } |
---|
| 679 | break; |
---|
| 680 | } |
---|
| 681 | |
---|
[4637] | 682 | |
---|
| 683 | if ( backend >= 0 ) { |
---|
| 684 | roar_stream_new_by_id(&out_stream, backend); |
---|
| 685 | |
---|
| 686 | if ( roar_stream_get_info(vss->con, &out_stream, &out_info) == -1 ) { |
---|
| 687 | _seterrre(); |
---|
| 688 | return -1; |
---|
| 689 | } |
---|
| 690 | |
---|
| 691 | offset = out_info.delay * vss->info.rate; |
---|
| 692 | offset /= 1000000; |
---|
| 693 | } |
---|
| 694 | |
---|
[5068] | 695 | if ( roar_clock_gettime(&(vss->latmes.last_time), LOCAL_CLOCK) == -1 ) { |
---|
| 696 | vss->latmes.last_pos = -1; |
---|
| 697 | } else { |
---|
[5069] | 698 | vss->latmes.last_pos = stream.pos; |
---|
| 699 | vss->latmes.last_offset = offset; |
---|
[5068] | 700 | } |
---|
| 701 | |
---|
[4637] | 702 | return stream.pos + offset; |
---|
[4175] | 703 | } |
---|
| 704 | |
---|
[4719] | 705 | #ifdef _HAVE_SOCKOPT |
---|
| 706 | static void roar_vs_latency_managed(roar_vs_t * vss, roar_mus_t lat) { |
---|
| 707 | struct roar_vio_sysio_sockopt sockopt; |
---|
| 708 | float tmp = ((float)lat/1000.0) - vss->latc.target; |
---|
| 709 | int val; |
---|
| 710 | |
---|
| 711 | tmp *= vss->latc.p; |
---|
| 712 | |
---|
| 713 | sockopt.level = SOL_SOCKET; |
---|
| 714 | sockopt.optname = SO_SNDBUF; |
---|
| 715 | sockopt.optval = &val; |
---|
| 716 | sockopt.optlen = sizeof(val); |
---|
| 717 | |
---|
| 718 | roar_vio_ctl(&(vss->vio), ROAR_VIO_CTL_GET_SYSIO_SOCKOPT, &sockopt); |
---|
| 719 | |
---|
| 720 | val /= 2; |
---|
| 721 | |
---|
| 722 | tmp = 1.0 - tmp; |
---|
| 723 | |
---|
| 724 | val = (float)val*tmp; |
---|
| 725 | |
---|
| 726 | sockopt.optlen = sizeof(val); |
---|
| 727 | |
---|
| 728 | roar_vio_ctl(&(vss->vio), ROAR_VIO_CTL_SET_SYSIO_SOCKOPT, &sockopt); |
---|
| 729 | } |
---|
| 730 | #endif |
---|
| 731 | |
---|
[4206] | 732 | roar_mus_t roar_vs_latency(roar_vs_t * vss, int backend, int * error) { |
---|
| 733 | ssize_t pos = roar_vs_position(vss, backend, error); |
---|
| 734 | ssize_t bps; // byte per sample |
---|
| 735 | size_t lioc; // local IO (byte) counter |
---|
| 736 | size_t lpos; // local possition |
---|
[4636] | 737 | signed long long int lag; |
---|
[4206] | 738 | |
---|
[4717] | 739 | // printf("pos=%zi\n", pos); |
---|
| 740 | |
---|
[4215] | 741 | _initerr(); |
---|
| 742 | |
---|
[5068] | 743 | _ckvss(0); |
---|
[5071] | 744 | _ckasync(-1); |
---|
[4260] | 745 | |
---|
[4215] | 746 | if (pos == -1) { |
---|
| 747 | _seterrre(); |
---|
| 748 | return 0; |
---|
| 749 | } |
---|
[4206] | 750 | |
---|
| 751 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 752 | _seterr(ROAR_ERROR_INVAL); |
---|
[4213] | 753 | return 0; |
---|
[4206] | 754 | } |
---|
| 755 | |
---|
| 756 | if ( vss->writec == 0 ) { |
---|
| 757 | lioc = vss->readc; |
---|
| 758 | } else { |
---|
[4717] | 759 | //printf("writec=%zu\n", vss->writec); |
---|
[4206] | 760 | lioc = vss->writec; |
---|
| 761 | } |
---|
| 762 | |
---|
| 763 | bps = roar_info2samplesize(&(vss->info)); |
---|
| 764 | |
---|
| 765 | if ( bps == -1 ) { |
---|
| 766 | _seterrre(); |
---|
[4213] | 767 | return 0; |
---|
[4206] | 768 | } |
---|
| 769 | |
---|
[4636] | 770 | lpos = (lioc*8) / bps; |
---|
[4206] | 771 | |
---|
[4717] | 772 | //printf("pos=%zi, lpos=%zi, bps=%zi, diff[lpos-pos]=%zi\n", pos, lpos, bps, (lpos - pos)); |
---|
[4636] | 773 | |
---|
| 774 | lag = (signed long long int)lpos - (signed long long int)pos; |
---|
| 775 | lag /= vss->info.channels; |
---|
[4206] | 776 | |
---|
| 777 | // we now have the lag in frames |
---|
[4636] | 778 | // return value are mus |
---|
| 779 | // so we need to multiply with 1s/mus and |
---|
[4206] | 780 | // multiply by 1/rate |
---|
| 781 | |
---|
[4636] | 782 | lag *= 1000000; // 1s/mus |
---|
[4206] | 783 | lag /= vss->info.rate; |
---|
| 784 | |
---|
[4213] | 785 | if ( lag == 0 ) { |
---|
| 786 | _seterr(ROAR_ERROR_NONE); |
---|
| 787 | } |
---|
| 788 | |
---|
[4719] | 789 | #ifdef _HAVE_SOCKOPT |
---|
| 790 | if (vss->latc.target > vss->latc.minlag) { |
---|
| 791 | roar_vs_latency_managed(vss, lag); |
---|
| 792 | } |
---|
| 793 | #endif |
---|
| 794 | |
---|
[4206] | 795 | return lag; |
---|
| 796 | } |
---|
| 797 | |
---|
[5068] | 798 | roar_mus_t roar_vs_latency2(roar_vs_t * vss, int backend, int wait, int * error) { |
---|
| 799 | ssize_t bps; // byte per sample |
---|
| 800 | size_t lioc; // local IO (byte) counter |
---|
| 801 | size_t lpos; // local possition |
---|
| 802 | signed long long int lag; |
---|
| 803 | struct roar_time rt; |
---|
| 804 | |
---|
| 805 | _initerr(); |
---|
| 806 | |
---|
| 807 | _ckvss(0); |
---|
| 808 | |
---|
| 809 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 810 | _seterr(ROAR_ERROR_INVAL); |
---|
| 811 | return 0; |
---|
| 812 | } |
---|
| 813 | |
---|
| 814 | if ( wait == ROAR_VS_WAIT ) { |
---|
| 815 | return roar_vs_latency(vss, backend, error); |
---|
| 816 | } else if ( wait == ROAR_VS_NOWAIT ) { |
---|
| 817 | if ( vss->latmes.last_pos == -1 ) { |
---|
| 818 | _seterr(ROAR_ERROR_NODATA); |
---|
| 819 | return 0; |
---|
| 820 | } |
---|
| 821 | |
---|
| 822 | if ( vss->writec == 0 ) { |
---|
| 823 | lioc = vss->readc; |
---|
| 824 | } else { |
---|
| 825 | //printf("writec=%zu\n", vss->writec); |
---|
| 826 | lioc = vss->writec; |
---|
| 827 | } |
---|
| 828 | |
---|
| 829 | bps = roar_info2samplesize(&(vss->info)); |
---|
| 830 | |
---|
| 831 | if ( bps == -1 ) { |
---|
| 832 | _seterrre(); |
---|
| 833 | return 0; |
---|
| 834 | } |
---|
| 835 | |
---|
| 836 | lpos = (lioc*8) / bps; |
---|
| 837 | |
---|
| 838 | //printf("pos=%zi, lpos=%zi, bps=%zi, diff[lpos-pos]=%zi\n", pos, lpos, bps, (lpos - pos)); |
---|
| 839 | |
---|
[5069] | 840 | lag = (signed long long int)lpos - (signed long long int)(vss->latmes.last_pos + vss->latmes.last_offset); |
---|
[5068] | 841 | lag /= vss->info.channels; |
---|
| 842 | |
---|
| 843 | // we now have the lag in frames |
---|
| 844 | // return value are mus |
---|
| 845 | // so we need to multiply with 1s/mus and |
---|
| 846 | // multiply by 1/rate |
---|
| 847 | |
---|
| 848 | lag *= 1000000; // 1s/mus |
---|
| 849 | lag /= vss->info.rate; |
---|
| 850 | |
---|
| 851 | _initerr(); |
---|
| 852 | if ( roar_clock_gettime(&rt, LOCAL_CLOCK) == -1 ) { |
---|
| 853 | _seterrre(); |
---|
| 854 | return 0; |
---|
| 855 | } |
---|
| 856 | |
---|
| 857 | // printf("%lli, %lli\n", (rt.t_sec - vss->latmes.last_time.t_sec ), (rt.t_ssec/2 - vss->latmes.last_time.t_ssec/2)/ 18446744073710LL); |
---|
| 858 | // printf("%lli, %llu\n", rt.t_sec, rt.t_ssec); |
---|
| 859 | lag -= (rt.t_sec - vss->latmes.last_time.t_sec ) * 1000000LL; |
---|
| 860 | lag -= ((int64_t)(rt.t_ssec/2) - (int64_t)(vss->latmes.last_time.t_ssec/2)) / 9223372036855LL; |
---|
| 861 | |
---|
| 862 | if ( lag == 0 ) { |
---|
| 863 | _seterr(ROAR_ERROR_NONE); |
---|
| 864 | } |
---|
| 865 | |
---|
| 866 | return lag; |
---|
| 867 | } |
---|
| 868 | |
---|
| 869 | _seterr(ROAR_ERROR_INVAL); |
---|
| 870 | return 0; |
---|
| 871 | } |
---|
| 872 | |
---|
[4175] | 873 | static int roar_vs_flag(roar_vs_t * vss, int flag, int val, int * error) { |
---|
| 874 | struct roar_stream_info info; |
---|
| 875 | int old = -1; |
---|
| 876 | |
---|
[4260] | 877 | _ckvss(-1); |
---|
[5071] | 878 | _ckasync(-1); |
---|
[4260] | 879 | |
---|
[4175] | 880 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 881 | _seterr(ROAR_ERROR_INVAL); |
---|
| 882 | return -1; |
---|
| 883 | } |
---|
| 884 | |
---|
| 885 | if ( val != ROAR_VS_ASK ) |
---|
| 886 | old = roar_vs_flag(vss, flag, ROAR_VS_ASK, error); |
---|
| 887 | |
---|
[4186] | 888 | _initerr(); |
---|
| 889 | |
---|
[4175] | 890 | switch (val) { |
---|
| 891 | case ROAR_VS_TRUE: |
---|
| 892 | case ROAR_VS_FALSE: |
---|
[5051] | 893 | if ( roar_stream_set_flags2(vss->con, &(vss->stream), flag, |
---|
| 894 | val == ROAR_VS_TRUE ? ROAR_SET_FLAG : ROAR_RESET_FLAG) == -1 ) { |
---|
[4186] | 895 | _seterrre(); |
---|
[4175] | 896 | return -1; |
---|
| 897 | } |
---|
| 898 | return old; |
---|
| 899 | break; |
---|
| 900 | case ROAR_VS_TOGGLE: |
---|
| 901 | return roar_vs_flag(vss, flag, old == ROAR_VS_TRUE ? ROAR_VS_FALSE : ROAR_VS_TRUE, error); |
---|
| 902 | break; |
---|
| 903 | case ROAR_VS_ASK: |
---|
| 904 | if ( roar_stream_get_info(vss->con, &(vss->stream), &info) == -1 ) { |
---|
[4186] | 905 | _seterrre(); |
---|
[4175] | 906 | return -1; |
---|
| 907 | } |
---|
| 908 | return info.flags & flag ? ROAR_VS_TRUE : ROAR_VS_FALSE; |
---|
| 909 | break; |
---|
| 910 | } |
---|
| 911 | |
---|
[4187] | 912 | _seterr(ROAR_ERROR_INVAL); |
---|
[4175] | 913 | return -1; |
---|
| 914 | } |
---|
| 915 | |
---|
| 916 | int roar_vs_pause(roar_vs_t * vss, int val, int * error) { |
---|
| 917 | return roar_vs_flag(vss, ROAR_FLAG_PAUSE, val, error); |
---|
| 918 | } |
---|
| 919 | |
---|
| 920 | int roar_vs_mute (roar_vs_t * vss, int val, int * error) { |
---|
| 921 | return roar_vs_flag(vss, ROAR_FLAG_MUTE, val, error); |
---|
| 922 | } |
---|
| 923 | |
---|
| 924 | static int roar_vs_volume (roar_vs_t * vss, float * c, size_t channels, int * error) { |
---|
| 925 | struct roar_mixer_settings mixer; |
---|
| 926 | size_t i; |
---|
[4850] | 927 | register float s, max_s = -100.0, scale = 65535.0; |
---|
[4182] | 928 | int oldchannels; |
---|
[4740] | 929 | int mode = ROAR_SET_VOL_ALL; |
---|
[4175] | 930 | |
---|
[4260] | 931 | _ckvss(-1); |
---|
[5071] | 932 | _ckasync(-1); |
---|
[4260] | 933 | |
---|
[4175] | 934 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 935 | _seterr(ROAR_ERROR_INVAL); |
---|
| 936 | return -1; |
---|
| 937 | } |
---|
| 938 | |
---|
| 939 | if ( channels > ROAR_MAX_CHANNELS ) { |
---|
| 940 | _seterr(ROAR_ERROR_INVAL); |
---|
| 941 | return -1; |
---|
| 942 | } |
---|
| 943 | |
---|
[4186] | 944 | _initerr(); |
---|
| 945 | |
---|
[4182] | 946 | if ( roar_get_vol(vss->con, roar_stream_get_id(&(vss->stream)), &mixer, &oldchannels) == -1 ) { |
---|
[4186] | 947 | _seterrre(); |
---|
[4182] | 948 | return -1; |
---|
| 949 | } |
---|
| 950 | |
---|
[4850] | 951 | if ( vss->flags & FLAG_FREE_VOL ) { |
---|
| 952 | for (i = 0; i < channels; i++) { |
---|
| 953 | if ( c[i] > max_s ) { |
---|
| 954 | max_s = c[i]; |
---|
| 955 | } else if ( c[i] < -0.01 ) { |
---|
| 956 | _seterr(ROAR_ERROR_RANGE); |
---|
| 957 | return -1; |
---|
| 958 | } |
---|
| 959 | } |
---|
| 960 | |
---|
| 961 | if ( max_s > 1.00 ) { |
---|
| 962 | scale = 65535.0 / max_s; |
---|
| 963 | } |
---|
| 964 | } |
---|
| 965 | |
---|
[4179] | 966 | for (i = 0; i < channels; i++) { |
---|
[4850] | 967 | if ( vss->flags & FLAG_FREE_VOL ) { |
---|
| 968 | s = c[i] * scale; |
---|
| 969 | if ( s < 0.0 ) |
---|
| 970 | s = 0.0; |
---|
| 971 | } else { |
---|
| 972 | s = c[i] * 65535.0; |
---|
| 973 | if ( s > 66190.0 || s < -655.0 ) { |
---|
| 974 | _seterr(ROAR_ERROR_RANGE); |
---|
| 975 | return -1; |
---|
| 976 | } else if ( s > 65535.0 ) { |
---|
| 977 | s = 65535.0; |
---|
| 978 | } else if ( s < 0.0 ) { |
---|
| 979 | s = 0.0; |
---|
| 980 | } |
---|
[4179] | 981 | } |
---|
| 982 | mixer.mixer[i] = s; |
---|
| 983 | } |
---|
[4175] | 984 | |
---|
[4850] | 985 | if ( vss->flags & FLAG_FREE_VOL ) { |
---|
| 986 | mixer.scale = scale; |
---|
| 987 | } else { |
---|
| 988 | mixer.scale = 65535; |
---|
| 989 | } |
---|
[4182] | 990 | |
---|
[4740] | 991 | if ( channels != oldchannels ) |
---|
| 992 | mode = ROAR_SET_VOL_UNMAPPED; |
---|
| 993 | |
---|
| 994 | if ( roar_set_vol2(vss->con, roar_stream_get_id(&(vss->stream)), &mixer, channels, mode) == 0 ) |
---|
| 995 | return 0; |
---|
| 996 | |
---|
| 997 | if ( mode == ROAR_SET_VOL_ALL ) { |
---|
| 998 | _seterrre(); |
---|
| 999 | return -1; |
---|
[4182] | 1000 | } |
---|
[4175] | 1001 | |
---|
[4740] | 1002 | if ( roar_conv_volume(&mixer, &mixer, oldchannels, channels) == -1 ) { |
---|
| 1003 | _seterrre(); |
---|
| 1004 | return -1; |
---|
| 1005 | } |
---|
| 1006 | |
---|
| 1007 | channels = oldchannels; |
---|
| 1008 | mode = ROAR_SET_VOL_ALL; |
---|
| 1009 | |
---|
| 1010 | if ( roar_set_vol2(vss->con, roar_stream_get_id(&(vss->stream)), &mixer, channels, mode) == -1 ) { |
---|
[4186] | 1011 | _seterrre(); |
---|
[4175] | 1012 | return -1; |
---|
| 1013 | } |
---|
| 1014 | |
---|
| 1015 | return 0; |
---|
| 1016 | } |
---|
| 1017 | |
---|
| 1018 | int roar_vs_volume_mono (roar_vs_t * vss, float c, int * error) { |
---|
| 1019 | return roar_vs_volume(vss, &c, 1, error); |
---|
| 1020 | } |
---|
| 1021 | |
---|
| 1022 | int roar_vs_volume_stereo (roar_vs_t * vss, float l, float r, int * error) { |
---|
| 1023 | float c[2] = {l, r}; |
---|
| 1024 | return roar_vs_volume(vss, c, 2, error); |
---|
| 1025 | } |
---|
| 1026 | |
---|
| 1027 | int roar_vs_volume_get (roar_vs_t * vss, float * l, float * r, int * error) { |
---|
| 1028 | struct roar_mixer_settings mixer; |
---|
| 1029 | int channels; |
---|
| 1030 | |
---|
| 1031 | if ( vss == NULL || l == NULL || r == NULL ) { |
---|
| 1032 | _seterr(ROAR_ERROR_INVAL); |
---|
| 1033 | return -1; |
---|
| 1034 | } |
---|
| 1035 | |
---|
| 1036 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 1037 | _seterr(ROAR_ERROR_INVAL); |
---|
| 1038 | return -1; |
---|
| 1039 | } |
---|
| 1040 | |
---|
[5071] | 1041 | _ckasync(-1); |
---|
| 1042 | |
---|
[4186] | 1043 | _initerr(); |
---|
| 1044 | |
---|
[4175] | 1045 | if ( roar_get_vol(vss->con, roar_stream_get_id(&(vss->stream)), &mixer, &channels) == -1 ) { |
---|
[4186] | 1046 | _seterrre(); |
---|
[4175] | 1047 | return -1; |
---|
| 1048 | } |
---|
| 1049 | |
---|
| 1050 | if ( channels == 1 ) |
---|
| 1051 | mixer.mixer[1] = mixer.mixer[0]; |
---|
| 1052 | |
---|
| 1053 | *l = mixer.mixer[0] / (float)mixer.scale; |
---|
| 1054 | *r = mixer.mixer[1] / (float)mixer.scale; |
---|
| 1055 | |
---|
| 1056 | return 0; |
---|
| 1057 | } |
---|
| 1058 | |
---|
[4176] | 1059 | int roar_vs_meta (roar_vs_t * vss, struct roar_keyval * kv, size_t len, int * error) { |
---|
| 1060 | struct roar_meta meta; |
---|
| 1061 | size_t i; |
---|
| 1062 | int type; |
---|
[4180] | 1063 | int ret = 0; |
---|
[4176] | 1064 | |
---|
[4260] | 1065 | _ckvss(-1); |
---|
[5071] | 1066 | _ckasync(-1); |
---|
[4260] | 1067 | |
---|
[4176] | 1068 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 1069 | _seterr(ROAR_ERROR_INVAL); |
---|
| 1070 | return -1; |
---|
| 1071 | } |
---|
| 1072 | |
---|
| 1073 | meta.type = ROAR_META_TYPE_NONE; |
---|
| 1074 | meta.key[0] = 0; |
---|
| 1075 | meta.value = NULL; |
---|
| 1076 | |
---|
[4186] | 1077 | _initerr(); |
---|
[4176] | 1078 | |
---|
[4180] | 1079 | if ( roar_stream_meta_set(vss->con, &(vss->stream), ROAR_META_MODE_CLEAR, &meta) == -1 ) { |
---|
[4186] | 1080 | _seterrre(); |
---|
[4180] | 1081 | ret = -1; |
---|
| 1082 | } |
---|
[4176] | 1083 | |
---|
| 1084 | for (i = 0; i < len; i++) { |
---|
| 1085 | type = roar_meta_inttype(kv[i].key); |
---|
| 1086 | meta.type = type; |
---|
| 1087 | meta.value = kv[i].value; |
---|
| 1088 | |
---|
[4180] | 1089 | if ( roar_stream_meta_set(vss->con, &(vss->stream), ROAR_META_MODE_ADD, &meta) == -1 ) { |
---|
[4186] | 1090 | _seterrre(); |
---|
[4180] | 1091 | ret = -1; |
---|
| 1092 | } |
---|
[4176] | 1093 | } |
---|
| 1094 | |
---|
| 1095 | meta.type = ROAR_META_TYPE_NONE; |
---|
| 1096 | meta.key[0] = 0; |
---|
| 1097 | meta.value = NULL; |
---|
[4180] | 1098 | if ( roar_stream_meta_set(vss->con, &(vss->stream), ROAR_META_MODE_FINALIZE, &meta) == -1 ) { |
---|
[4186] | 1099 | _seterrre(); |
---|
[4180] | 1100 | ret = -1; |
---|
| 1101 | } |
---|
[4176] | 1102 | |
---|
[4180] | 1103 | return ret; |
---|
[4176] | 1104 | } |
---|
[4174] | 1105 | |
---|
[4212] | 1106 | int roar_vs_role (roar_vs_t * vss, int role, int * error) { |
---|
[4260] | 1107 | _ckvss(-1); |
---|
[5071] | 1108 | _ckasync(-1); |
---|
[4260] | 1109 | |
---|
[4212] | 1110 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 1111 | _seterr(ROAR_ERROR_INVAL); |
---|
| 1112 | return -1; |
---|
| 1113 | } |
---|
| 1114 | |
---|
| 1115 | _initerr(); |
---|
| 1116 | |
---|
| 1117 | if ( roar_stream_set_role(vss->con, &(vss->stream), role) == -1 ) { |
---|
| 1118 | _seterrre(); |
---|
| 1119 | return -1; |
---|
| 1120 | } |
---|
| 1121 | |
---|
| 1122 | return 0; |
---|
| 1123 | } |
---|
| 1124 | |
---|
[4580] | 1125 | |
---|
| 1126 | int roar_vs_iterate (roar_vs_t * vss, int wait, int * error) { |
---|
| 1127 | struct roar_vio_select vios[3]; |
---|
| 1128 | struct roar_vio_selecttv rtv = {.sec = 0, .nsec = 1}; |
---|
| 1129 | size_t len = 0; |
---|
| 1130 | ssize_t i; |
---|
| 1131 | ssize_t ret; |
---|
| 1132 | int can_read = 0, can_write = 0; |
---|
| 1133 | int can_flush_stream = 0, can_flush_file = 0; |
---|
| 1134 | int is_eof = 0; |
---|
| 1135 | void * data; |
---|
[4626] | 1136 | size_t tmp; |
---|
| 1137 | |
---|
| 1138 | // TODO: fix error handling below. |
---|
[4580] | 1139 | |
---|
| 1140 | _ckvss(-1); |
---|
| 1141 | |
---|
| 1142 | if ( wait != ROAR_VS_WAIT && wait != ROAR_VS_NOWAIT ) { |
---|
| 1143 | _seterr(ROAR_ERROR_INVAL); |
---|
| 1144 | return -1; |
---|
| 1145 | } |
---|
| 1146 | |
---|
| 1147 | ROAR_VIO_SELECT_SETVIO(&(vios[len]), &(vss->vio), ((vss->flags & FLAG_DIR_IN ? ROAR_VIO_SELECT_READ : 0) | |
---|
| 1148 | (vss->flags & FLAG_DIR_OUT ? ROAR_VIO_SELECT_WRITE : 0))); |
---|
| 1149 | vios[len].ud.vp = &(vss->vio); |
---|
| 1150 | len++; |
---|
| 1151 | |
---|
| 1152 | ROAR_VIO_SELECT_SETVIO(&(vios[len]), roar_get_connection_vio2(vss->con), ROAR_VIO_SELECT_READ); |
---|
| 1153 | vios[len].ud.vp = vss->con; |
---|
| 1154 | len++; |
---|
| 1155 | |
---|
| 1156 | |
---|
| 1157 | // TODO: FIXME: need to do two select()s so we can sleep more efficently and test for both directions. |
---|
| 1158 | // for the moment we disable file direction and hope it will not block anyway... |
---|
| 1159 | /* |
---|
| 1160 | if ( vss->file != NULL ) { |
---|
| 1161 | ROAR_VIO_SELECT_SETVIO(&(vios[len]), vss->file, ((vss->flags & FLAG_DIR_IN ? ROAR_VIO_SELECT_WRITE : 0) | |
---|
| 1162 | (vss->flags & FLAG_DIR_OUT ? ROAR_VIO_SELECT_READ : 0))); |
---|
| 1163 | vios[len].ud.vp = vss->file; |
---|
| 1164 | len++; |
---|
| 1165 | } |
---|
| 1166 | */ |
---|
| 1167 | |
---|
| 1168 | ret = roar_vio_select(vios, len, (wait == ROAR_VS_NOWAIT ? &rtv : NULL), NULL); |
---|
| 1169 | |
---|
| 1170 | // part 2 of above hack: |
---|
| 1171 | // emulate read handle. |
---|
[4626] | 1172 | if ( vss->file != NULL ) { |
---|
| 1173 | vios[len].ud.vp = vss->file; |
---|
| 1174 | vios[len].eventsa = ROAR_VIO_SELECT_WRITE|ROAR_VIO_SELECT_READ; |
---|
| 1175 | len++; |
---|
| 1176 | } |
---|
[4580] | 1177 | |
---|
| 1178 | // no error here nor EOF. |
---|
| 1179 | if ( ret == 0 ) |
---|
| 1180 | return 1; |
---|
| 1181 | |
---|
| 1182 | for (i = 0; i < len; i++) { |
---|
| 1183 | if ( !vios[i].eventsa ) |
---|
| 1184 | continue; |
---|
| 1185 | |
---|
| 1186 | if ( vios[i].ud.vp == &(vss->vio) ) { |
---|
| 1187 | if ( vios[i].eventsa & ROAR_VIO_SELECT_READ ) |
---|
| 1188 | can_read++; |
---|
| 1189 | |
---|
| 1190 | if ( vios[i].eventsa & ROAR_VIO_SELECT_WRITE ) { |
---|
| 1191 | can_write++; |
---|
| 1192 | can_flush_stream = 1; |
---|
| 1193 | } |
---|
| 1194 | } else if ( vios[i].ud.vp == vss->con ) { |
---|
| 1195 | roar_sync(vss->con); |
---|
[4626] | 1196 | } else if ( vss->file != NULL && vios[i].ud.vp == vss->file ) { |
---|
[4580] | 1197 | if ( vios[i].eventsa & ROAR_VIO_SELECT_READ ) |
---|
| 1198 | can_write++; |
---|
| 1199 | |
---|
| 1200 | if ( vios[i].eventsa & ROAR_VIO_SELECT_WRITE ) { |
---|
| 1201 | can_read++; |
---|
| 1202 | can_flush_file = 1; |
---|
| 1203 | } |
---|
| 1204 | } |
---|
| 1205 | } |
---|
| 1206 | |
---|
[4626] | 1207 | if ( vss->flags & FLAG_BUFFERED ) { |
---|
| 1208 | if ( roar_buffer_ring_avail(vss->readring, NULL, &tmp) != -1 ) |
---|
| 1209 | if ( tmp > 0 ) |
---|
| 1210 | can_read++; |
---|
| 1211 | |
---|
[4628] | 1212 | // no check here to just let the read return zero and we do EOF handling. |
---|
| 1213 | /* |
---|
[4626] | 1214 | if ( roar_buffer_ring_avail(vss->writering, &tmp, NULL) != -1 ) |
---|
| 1215 | if ( tmp > 0 ) |
---|
[4628] | 1216 | */ |
---|
[4626] | 1217 | can_write++; |
---|
| 1218 | } |
---|
| 1219 | |
---|
| 1220 | ROAR_DBG("roar_vs_iterate(vss=%p, wait=%i, error=%p): can_read=%i, can_write=%i", vss, wait, error, can_read, can_write); |
---|
| 1221 | |
---|
[4580] | 1222 | // TODO: FIXME: Need to correct error handling here! |
---|
| 1223 | |
---|
| 1224 | if ( can_flush_stream && vss->writebuffer != NULL ) { |
---|
| 1225 | if ( roar_buffer_get_data(vss->writebuffer, &data) == -1 ) |
---|
| 1226 | return -1; |
---|
| 1227 | |
---|
| 1228 | if ( roar_buffer_get_len(vss->writebuffer, &len) == -1 ) |
---|
| 1229 | return -1; |
---|
| 1230 | |
---|
[4626] | 1231 | ret = roar_vs_write_direct(vss, data, len, error); |
---|
[4580] | 1232 | |
---|
| 1233 | if ( ret == -1 ) { |
---|
| 1234 | return -1; |
---|
| 1235 | } else if ( ret == len ) { |
---|
| 1236 | roar_buffer_free(vss->writebuffer); |
---|
| 1237 | vss->writebuffer = NULL; |
---|
| 1238 | } else { |
---|
| 1239 | if ( roar_buffer_set_offset(vss->writebuffer, ret) == -1 ) |
---|
| 1240 | return -1; |
---|
| 1241 | } |
---|
| 1242 | } |
---|
| 1243 | |
---|
| 1244 | if ( can_flush_file && vss->readbuffer != NULL ) { |
---|
| 1245 | if ( roar_buffer_get_data(vss->readbuffer, &data) == -1 ) |
---|
| 1246 | return -1; |
---|
| 1247 | |
---|
| 1248 | if ( roar_buffer_get_len(vss->readbuffer, &len) == -1 ) |
---|
| 1249 | return -1; |
---|
| 1250 | |
---|
| 1251 | ret = roar_vio_write(vss->file, data, len); |
---|
| 1252 | |
---|
| 1253 | if ( ret == -1 ) { |
---|
| 1254 | return -1; |
---|
| 1255 | } else if ( ret == len ) { |
---|
| 1256 | roar_buffer_free(vss->readbuffer); |
---|
| 1257 | vss->readbuffer = NULL; |
---|
| 1258 | } else { |
---|
| 1259 | if ( roar_buffer_set_offset(vss->readbuffer, ret) == -1 ) |
---|
| 1260 | return -1; |
---|
| 1261 | } |
---|
| 1262 | } |
---|
| 1263 | |
---|
| 1264 | #define _READ_SIZE 1024 |
---|
| 1265 | |
---|
| 1266 | if ( can_read == 2 && vss->readbuffer == NULL ) { |
---|
| 1267 | if ( roar_buffer_new_data(&(vss->readbuffer), (len = _READ_SIZE), &data) == -1 ) |
---|
| 1268 | return -1; |
---|
| 1269 | |
---|
| 1270 | ret = roar_vs_read(vss, data, len, error); |
---|
| 1271 | |
---|
| 1272 | if ( ret == -1 ) { |
---|
| 1273 | roar_buffer_free(vss->readbuffer); |
---|
| 1274 | vss->readbuffer = NULL; |
---|
| 1275 | return -1; |
---|
| 1276 | } else if ( ret == 0 ) { |
---|
| 1277 | is_eof = 1; |
---|
| 1278 | roar_buffer_free(vss->readbuffer); |
---|
| 1279 | vss->readbuffer = NULL; |
---|
| 1280 | } else { |
---|
| 1281 | len = ret; |
---|
| 1282 | if ( roar_buffer_set_len(vss->readbuffer, len) == -1 ) |
---|
| 1283 | return -1; |
---|
| 1284 | |
---|
[4626] | 1285 | if ( vss->flags & FLAG_BUFFERED ) { |
---|
| 1286 | tmp = len; |
---|
| 1287 | if ( roar_buffer_ring_write(vss->readring, data, &tmp) == -1 ) { |
---|
| 1288 | ret = -1; |
---|
| 1289 | } else { |
---|
| 1290 | ret = tmp; |
---|
| 1291 | } |
---|
| 1292 | } else { |
---|
| 1293 | ret = roar_vio_write(vss->file, data, len); |
---|
| 1294 | } |
---|
[4580] | 1295 | |
---|
| 1296 | if ( ret == -1 ) { |
---|
| 1297 | return -1; |
---|
| 1298 | } else if ( ret == len ) { |
---|
| 1299 | roar_buffer_free(vss->readbuffer); |
---|
| 1300 | vss->readbuffer = NULL; |
---|
| 1301 | } else { |
---|
| 1302 | if ( roar_buffer_set_offset(vss->readbuffer, ret) == -1 ) |
---|
| 1303 | return -1; |
---|
| 1304 | } |
---|
| 1305 | } |
---|
| 1306 | } |
---|
| 1307 | |
---|
| 1308 | if ( can_write == 2 && vss->writebuffer == NULL ) { |
---|
| 1309 | if ( roar_buffer_new_data(&(vss->writebuffer), (len = _READ_SIZE), &data) == -1 ) |
---|
| 1310 | return -1; |
---|
| 1311 | |
---|
[4626] | 1312 | if ( vss->flags & FLAG_BUFFERED ) { |
---|
| 1313 | tmp = len; |
---|
| 1314 | if ( roar_buffer_ring_read(vss->writering, data, &tmp) == -1 ) { |
---|
| 1315 | ret = -1; |
---|
| 1316 | } else { |
---|
| 1317 | ret = tmp; |
---|
| 1318 | } |
---|
| 1319 | } else { |
---|
| 1320 | ret = roar_vio_read(vss->file, data, len); |
---|
| 1321 | } |
---|
[4580] | 1322 | |
---|
[4581] | 1323 | ROAR_DBG("roar_vs_iterate(vss=%p, wait=%i, error=%p): ret=%lli", vss, wait, error, (long long int)ret); |
---|
| 1324 | |
---|
[4580] | 1325 | if ( ret == -1 ) { |
---|
[4581] | 1326 | ROAR_DBG("roar_vs_iterate(vss=%p, wait=%i, error=%p) = ?", vss, wait, error); |
---|
| 1327 | |
---|
[4580] | 1328 | roar_buffer_free(vss->writebuffer); |
---|
[4581] | 1329 | vss->writebuffer = NULL; |
---|
[4580] | 1330 | return -1; |
---|
| 1331 | } else if ( ret == 0 ) { |
---|
[4581] | 1332 | ROAR_DBG("roar_vs_iterate(vss=%p, wait=%i, error=%p) = ?", vss, wait, error); |
---|
| 1333 | |
---|
[4580] | 1334 | is_eof = 1; |
---|
| 1335 | roar_buffer_free(vss->writebuffer); |
---|
[4581] | 1336 | vss->writebuffer = NULL; |
---|
[4580] | 1337 | } else { |
---|
[4581] | 1338 | ROAR_DBG("roar_vs_iterate(vss=%p, wait=%i, error=%p) = ?", vss, wait, error); |
---|
| 1339 | |
---|
[4580] | 1340 | if ( len != ret ) { |
---|
| 1341 | len = ret; |
---|
[4581] | 1342 | if ( roar_buffer_set_len(vss->writebuffer, len) == -1 ) |
---|
[4580] | 1343 | return -1; |
---|
| 1344 | } |
---|
| 1345 | |
---|
[4581] | 1346 | ROAR_DBG("roar_vs_iterate(vss=%p, wait=%i, error=%p) = ?", vss, wait, error); |
---|
| 1347 | |
---|
[4626] | 1348 | ret = roar_vs_write_direct(vss, data, len, error); |
---|
[4580] | 1349 | |
---|
| 1350 | if ( ret == -1 ) { |
---|
| 1351 | return -1; |
---|
| 1352 | } else if ( ret == len ) { |
---|
| 1353 | roar_buffer_free(vss->writebuffer); |
---|
| 1354 | vss->writebuffer = NULL; |
---|
| 1355 | } else { |
---|
| 1356 | if ( roar_buffer_set_offset(vss->writebuffer, ret) == -1 ) |
---|
| 1357 | return -1; |
---|
| 1358 | } |
---|
| 1359 | } |
---|
| 1360 | } |
---|
| 1361 | |
---|
[4639] | 1362 | return is_eof ? 0 : 2; |
---|
[4580] | 1363 | } |
---|
| 1364 | |
---|
| 1365 | int roar_vs_run (roar_vs_t * vss, int * error) { |
---|
| 1366 | int ret; |
---|
| 1367 | |
---|
| 1368 | _ckvss(-1); |
---|
| 1369 | |
---|
| 1370 | while ((ret = roar_vs_iterate(vss, ROAR_VS_WAIT, error)) > 0); |
---|
| 1371 | |
---|
[4581] | 1372 | ROAR_DBG("roar_vs_run(vss=%p, error=%p): ret=%i", vss, error, ret); |
---|
| 1373 | |
---|
[4580] | 1374 | if ( ret == 0 ) { |
---|
| 1375 | // flush buffers: |
---|
| 1376 | roar_vs_iterate(vss, ROAR_VS_WAIT, error); |
---|
| 1377 | } |
---|
| 1378 | |
---|
[4581] | 1379 | if ( roar_vs_sync(vss, ROAR_VS_WAIT, error) == -1 ) |
---|
| 1380 | return -1; |
---|
| 1381 | |
---|
[4580] | 1382 | return ret; |
---|
| 1383 | } |
---|
| 1384 | |
---|
[4626] | 1385 | ssize_t roar_vs_get_avail_read(roar_vs_t * vss, int * error) { |
---|
| 1386 | size_t len; |
---|
| 1387 | |
---|
| 1388 | _ckvss(-1); |
---|
| 1389 | |
---|
| 1390 | if ( !(vss->flags & FLAG_BUFFERED) ) { |
---|
| 1391 | _seterr(ROAR_ERROR_INVAL); |
---|
| 1392 | return -1; |
---|
| 1393 | } |
---|
| 1394 | |
---|
| 1395 | if ( roar_buffer_ring_avail(vss->readring, &len, NULL) == -1 ) { |
---|
| 1396 | _seterrre(); |
---|
| 1397 | return -1; |
---|
| 1398 | } |
---|
| 1399 | |
---|
| 1400 | return len; |
---|
| 1401 | } |
---|
| 1402 | |
---|
| 1403 | ssize_t roar_vs_get_avail_write(roar_vs_t * vss, int * error) { |
---|
| 1404 | size_t len; |
---|
| 1405 | |
---|
| 1406 | _ckvss(-1); |
---|
| 1407 | |
---|
| 1408 | if ( !(vss->flags & FLAG_BUFFERED) ) { |
---|
| 1409 | _seterr(ROAR_ERROR_INVAL); |
---|
| 1410 | return -1; |
---|
| 1411 | } |
---|
| 1412 | |
---|
| 1413 | if ( roar_buffer_ring_avail(vss->writering, NULL, &len) == -1 ) { |
---|
| 1414 | _seterrre(); |
---|
| 1415 | return -1; |
---|
| 1416 | } |
---|
| 1417 | |
---|
| 1418 | return len; |
---|
| 1419 | } |
---|
| 1420 | |
---|
[4629] | 1421 | int roar_vs_reset_buffer(roar_vs_t * vss, int writering, int readring, int * error) { |
---|
| 1422 | _ckvss(-1); |
---|
| 1423 | |
---|
| 1424 | if ( !(vss->flags & FLAG_BUFFERED) ) { |
---|
| 1425 | _seterr(ROAR_ERROR_INVAL); |
---|
| 1426 | return -1; |
---|
| 1427 | } |
---|
| 1428 | |
---|
| 1429 | if ( writering != ROAR_VS_TRUE || writering != ROAR_VS_FALSE || |
---|
| 1430 | readring != ROAR_VS_TRUE || readring != ROAR_VS_FALSE ) { |
---|
| 1431 | _seterr(ROAR_ERROR_INVAL); |
---|
| 1432 | return -1; |
---|
| 1433 | } |
---|
| 1434 | |
---|
| 1435 | if ( writering ) { |
---|
| 1436 | if ( roar_buffer_ring_reset(vss->writering) == -1 ) { |
---|
| 1437 | _seterrre(); |
---|
| 1438 | return -1; |
---|
| 1439 | } |
---|
| 1440 | } |
---|
| 1441 | |
---|
| 1442 | if ( readring ) { |
---|
| 1443 | if ( roar_buffer_ring_reset(vss->readring) == -1 ) { |
---|
| 1444 | _seterrre(); |
---|
| 1445 | return -1; |
---|
| 1446 | } |
---|
| 1447 | } |
---|
| 1448 | |
---|
| 1449 | return 0; |
---|
| 1450 | } |
---|
| 1451 | |
---|
[4622] | 1452 | int roar_vs_ctl (roar_vs_t * vss, roar_vs_ctlcmd cmd, void * argp, int * error) { |
---|
| 1453 | _ckvss(-1); |
---|
| 1454 | |
---|
| 1455 | switch (cmd) { |
---|
| 1456 | case ROAR_VS_CMD_NOOP: |
---|
| 1457 | break; |
---|
| 1458 | case ROAR_VS_CMD_SET_MIXER: |
---|
| 1459 | vss->mixerid = *(int*)argp; |
---|
| 1460 | break; |
---|
| 1461 | case ROAR_VS_CMD_GET_MIXER: |
---|
| 1462 | *(int*)argp = vss->mixerid; |
---|
| 1463 | break; |
---|
| 1464 | case ROAR_VS_CMD_SET_FIRST_PRIM: |
---|
| 1465 | vss->first_primid = *(int*)argp; |
---|
| 1466 | break; |
---|
| 1467 | case ROAR_VS_CMD_GET_FIRST_PRIM: |
---|
| 1468 | *(int*)argp = vss->first_primid; |
---|
| 1469 | break; |
---|
[4719] | 1470 | #ifdef _HAVE_SOCKOPT |
---|
| 1471 | case ROAR_VS_CMD_SET_LATC_P: |
---|
| 1472 | vss->latc.p = *(float*)argp; |
---|
| 1473 | break; |
---|
| 1474 | case ROAR_VS_CMD_GET_LATC_P: |
---|
| 1475 | *(float*)argp = vss->latc.p; |
---|
| 1476 | break; |
---|
| 1477 | case ROAR_VS_CMD_SET_LATC_TARGET: |
---|
| 1478 | vss->latc.target = *(float*)argp; |
---|
| 1479 | break; |
---|
| 1480 | case ROAR_VS_CMD_GET_LATC_TARGET: |
---|
| 1481 | *(float*)argp = vss->latc.target; |
---|
| 1482 | break; |
---|
| 1483 | case ROAR_VS_CMD_SET_LATC_WINDOW: |
---|
| 1484 | vss->latc.window = *(float*)argp; |
---|
| 1485 | break; |
---|
| 1486 | case ROAR_VS_CMD_GET_LATC_WINDOW: |
---|
| 1487 | *(float*)argp = vss->latc.window; |
---|
| 1488 | break; |
---|
| 1489 | case ROAR_VS_CMD_SET_LATC_MINLAG: |
---|
| 1490 | vss->latc.minlag = *(float*)argp; |
---|
| 1491 | break; |
---|
| 1492 | case ROAR_VS_CMD_GET_LATC_MINLAG: |
---|
| 1493 | *(float*)argp = vss->latc.minlag; |
---|
| 1494 | break; |
---|
| 1495 | #endif |
---|
[4850] | 1496 | case ROAR_VS_CMD_SET_FREE_VOLUME: |
---|
[5025] | 1497 | switch (*(int*)argp) { |
---|
| 1498 | case ROAR_VS_TRUE: |
---|
| 1499 | vss->flags |= FLAG_FREE_VOL; |
---|
| 1500 | break; |
---|
| 1501 | case ROAR_VS_FALSE: |
---|
| 1502 | vss->flags |= FLAG_FREE_VOL; |
---|
| 1503 | vss->flags -= FLAG_FREE_VOL; |
---|
| 1504 | break; |
---|
| 1505 | case ROAR_VS_TOGGLE: |
---|
| 1506 | if ( vss->flags & FLAG_FREE_VOL ) { |
---|
| 1507 | vss->flags -= FLAG_FREE_VOL; |
---|
| 1508 | } else { |
---|
| 1509 | vss->flags |= FLAG_FREE_VOL; |
---|
| 1510 | } |
---|
| 1511 | break; |
---|
| 1512 | default: |
---|
| 1513 | _seterr(ROAR_ERROR_INVAL); |
---|
| 1514 | return -1; |
---|
| 1515 | break; |
---|
[4850] | 1516 | } |
---|
| 1517 | break; |
---|
| 1518 | case ROAR_VS_CMD_GET_FREE_VOLUME: |
---|
[5025] | 1519 | *(int*)argp = vss->flags & FLAG_FREE_VOL ? ROAR_VS_TRUE : ROAR_VS_FALSE; |
---|
| 1520 | break; |
---|
| 1521 | case ROAR_VS_CMD_SET_DEFAULT_PAUSED: |
---|
| 1522 | switch (*(int*)argp) { |
---|
| 1523 | case ROAR_VS_TRUE: |
---|
| 1524 | vss->flags |= FLAG_DEF_PAUSE; |
---|
| 1525 | break; |
---|
| 1526 | case ROAR_VS_FALSE: |
---|
| 1527 | vss->flags |= FLAG_DEF_PAUSE; |
---|
| 1528 | vss->flags -= FLAG_DEF_PAUSE; |
---|
| 1529 | break; |
---|
| 1530 | case ROAR_VS_TOGGLE: |
---|
| 1531 | if ( vss->flags & FLAG_DEF_PAUSE ) { |
---|
| 1532 | vss->flags -= FLAG_DEF_PAUSE; |
---|
| 1533 | } else { |
---|
| 1534 | vss->flags |= FLAG_DEF_PAUSE; |
---|
| 1535 | } |
---|
| 1536 | break; |
---|
| 1537 | default: |
---|
| 1538 | _seterr(ROAR_ERROR_INVAL); |
---|
| 1539 | return -1; |
---|
| 1540 | break; |
---|
| 1541 | } |
---|
| 1542 | break; |
---|
| 1543 | case ROAR_VS_CMD_GET_DEFAULT_PAUSED: |
---|
| 1544 | *(int*)argp = vss->flags & FLAG_DEF_PAUSE ? ROAR_VS_TRUE : ROAR_VS_FALSE; |
---|
[4850] | 1545 | break; |
---|
[4719] | 1546 | // use ifndef here so warnings of unhandled enum values will be shown in DEBUG mode. |
---|
| 1547 | #ifndef DEBUG |
---|
| 1548 | default: |
---|
[5025] | 1549 | _seterr(ROAR_ERROR_INVAL); |
---|
[4719] | 1550 | return -1; |
---|
| 1551 | break; |
---|
| 1552 | #endif |
---|
[4622] | 1553 | } |
---|
| 1554 | |
---|
| 1555 | return 0; |
---|
| 1556 | } |
---|
[4580] | 1557 | |
---|
[4183] | 1558 | struct roar_connection * roar_vs_connection_obj(roar_vs_t * vss, int * error) { |
---|
[4260] | 1559 | _ckvss(NULL); |
---|
| 1560 | |
---|
[4183] | 1561 | return vss->con; |
---|
| 1562 | } |
---|
| 1563 | |
---|
| 1564 | struct roar_stream * roar_vs_stream_obj (roar_vs_t * vss, int * error) { |
---|
[4260] | 1565 | _ckvss(NULL); |
---|
| 1566 | |
---|
[4183] | 1567 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 1568 | _seterr(ROAR_ERROR_INVAL); |
---|
[4186] | 1569 | return NULL; |
---|
[4183] | 1570 | } |
---|
| 1571 | |
---|
| 1572 | return &(vss->stream); |
---|
| 1573 | } |
---|
| 1574 | |
---|
| 1575 | struct roar_vio_calls * roar_vs_vio_obj (roar_vs_t * vss, int * error) { |
---|
[4260] | 1576 | _ckvss(NULL); |
---|
| 1577 | |
---|
[4183] | 1578 | if ( !(vss->flags & FLAG_STREAM) ) { |
---|
| 1579 | _seterr(ROAR_ERROR_INVAL); |
---|
[4186] | 1580 | return NULL; |
---|
[4183] | 1581 | } |
---|
| 1582 | |
---|
| 1583 | return &(vss->vio); |
---|
| 1584 | } |
---|
| 1585 | |
---|
[4173] | 1586 | //ll |
---|