Mercurial > hg > xmms-sid
annotate src/xs_sidplay1.cc @ 103:fe83646e6baa
Changed plrFillBuffer()-functions to return actual number of samples computed.
Rudimentary changes for return of fileinfo window.
Minor tweaks for STILdb.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Sun, 11 Jan 2004 17:42:00 +0000 |
parents | 94497283affa |
children | ddb513bd2610 |
rev | line source |
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71
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1 /* |
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2 XMMS-SID - SIDPlay input plugin for X MultiMedia System (XMMS) |
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3 |
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4 libSIDPlay v1 support |
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5 |
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6 Written by Matti "ccr" Hamalainen <ccr@tnsp.org> |
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7 |
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8 This program is free software; you can redistribute it and/or modify |
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9 it under the terms of the GNU General Public License as published by |
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10 the Free Software Foundation; either version 2 of the License, or |
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11 (at your option) any later version. |
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12 |
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13 This program is distributed in the hope that it will be useful, |
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with this program; if not, write to the Free Software |
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20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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21 */ |
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22 #include "xmms-sid.h" |
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23 |
71
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24 #ifdef HAVE_SIDPLAY1 |
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25 |
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26 extern "C" { |
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27 #include "xs_sidplay1.h" |
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28 #include <stdio.h> |
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29 #include <xmms/titlestring.h> |
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30 #include "xs_config.h" |
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31 #include "xs_support.h" |
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32 #include "xs_length.h" |
71
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33 } |
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34 |
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35 #include <sidplay/player.h> |
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36 #include <sidplay/myendian.h> |
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37 #include <sidplay/fformat.h> |
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38 |
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39 |
73
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40 typedef struct { |
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41 emuEngine *currEng; |
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42 emuConfig currConfig; |
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43 sidTune *currTune; |
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44 } t_xs_sidplay1; |
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45 |
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46 |
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47 /* |
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48 * We need to 'export' all this pseudo-C++ crap |
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49 */ |
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50 extern "C" { |
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51 |
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52 |
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53 /* |
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54 * Check if we can play the given file |
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55 */ |
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56 gboolean xs_sidplay1_isourfile(gchar *pcFilename) |
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57 { |
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58 sidTune *testTune = new sidTune(pcFilename); |
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59 |
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60 if (!testTune) return FALSE; |
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61 if (!testTune->getStatus()) |
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62 { |
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63 delete testTune; |
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64 return FALSE; |
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65 } |
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66 |
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67 delete testTune; |
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68 return TRUE; |
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69 } |
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70 |
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71 |
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72 /* |
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73 * Initialize SIDPlay1 |
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74 */ |
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75 gboolean xs_sidplay1_init(t_xs_status *myStatus) |
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76 { |
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77 t_xs_sidplay1 *myPlayer; |
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78 assert(myStatus); |
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79 |
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80 /* Allocate internal structures */ |
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81 myPlayer = (t_xs_sidplay1 *) g_malloc0(sizeof(t_xs_sidplay1)); |
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82 if (!myPlayer) return FALSE; |
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83 |
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84 /* Initialize engine */ |
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85 myPlayer->currEng = new emuEngine(); |
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86 if (!myPlayer->currEng) |
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87 { |
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88 XSERR("Could not initialize libSIDPlay1 emulation engine\n"); |
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89 g_free(myPlayer); |
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90 return FALSE; |
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91 } |
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92 |
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93 /* Verify endianess */ |
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94 if (!myPlayer->currEng->verifyEndianess()) |
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95 { |
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96 XSERR("Endianess verification failed\n"); |
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97 delete myPlayer->currEng; |
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98 g_free(myPlayer); |
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99 return FALSE; |
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100 } |
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101 |
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102 myStatus->player = myPlayer; |
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103 return TRUE; |
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104 } |
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105 |
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106 |
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107 /* |
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108 * Close SIDPlay1 |
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109 */ |
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110 void xs_sidplay1_close(t_xs_status *myStatus) |
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111 { |
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112 t_xs_sidplay1 *myPlayer; |
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113 assert(myStatus); |
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114 |
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115 /* Free internals */ |
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116 myPlayer = (t_xs_sidplay1 *) myStatus->player; |
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117 if (myPlayer->currEng) |
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|
118 { |
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|
119 delete myPlayer->currEng; |
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Various fixes and improvements
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|
120 myPlayer->currEng = NULL; |
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Various fixes and improvements
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121 } |
75
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122 |
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123 g_free(myPlayer); |
75
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|
124 myStatus->player = NULL; |
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125 } |
653c9b0d1320
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126 |
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127 |
72
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128 gboolean xs_sidplay1_initsong(t_xs_status *myStatus) |
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129 { |
73
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130 t_xs_sidplay1 *myPlayer = (t_xs_sidplay1 *) myStatus->player; |
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Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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131 |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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|
132 if (!myPlayer) return FALSE; |
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Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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|
133 |
75
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|
134 if (!myPlayer->currTune) |
653c9b0d1320
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|
135 { |
653c9b0d1320
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|
136 XSERR("Tune was NULL\n"); |
653c9b0d1320
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|
137 return FALSE; |
653c9b0d1320
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|
138 } |
653c9b0d1320
SIDPlay2 support "works" now. Borked problems with threads.
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|
139 |
653c9b0d1320
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|
140 if (!myPlayer->currTune->getStatus()) |
653c9b0d1320
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|
141 { |
653c9b0d1320
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|
142 XSERR("Tune status check failed\n"); |
653c9b0d1320
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|
143 return FALSE; |
653c9b0d1320
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|
144 } |
72
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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|
145 |
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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71
diff
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|
146 return sidEmuInitializeSong( |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
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|
147 *myPlayer->currEng, |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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|
148 *myPlayer->currTune, |
72
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|
149 myStatus->currSong); |
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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|
150 } |
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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71
diff
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|
151 |
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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71
diff
changeset
|
152 |
103
fe83646e6baa
Changed plrFillBuffer()-functions to return actual number of samples computed.
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diff
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|
153 guint xs_sidplay1_fillbuffer(t_xs_status *myStatus, gchar *audioBuffer, guint audioBufSize) |
72
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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|
154 { |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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|
155 t_xs_sidplay1 *myPlayer = (t_xs_sidplay1 *) myStatus->player; |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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diff
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|
156 |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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|
157 if (!myPlayer) return FALSE; |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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diff
changeset
|
158 |
72
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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71
diff
changeset
|
159 sidEmuFillBuffer( |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
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|
160 *myPlayer->currEng, |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
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|
161 *myPlayer->currTune, |
72
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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71
diff
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|
162 audioBuffer, |
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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71
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|
163 audioBufSize); |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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diff
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|
164 |
103
fe83646e6baa
Changed plrFillBuffer()-functions to return actual number of samples computed.
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87
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|
165 return audioBufSize; |
72
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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diff
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|
166 } |
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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diff
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|
167 |
e3b205a6bc7e
Lots re-arranging and new code for upcoming modularization.
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diff
changeset
|
168 |
87
94497283affa
Various fixes and improvements
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|
169 gboolean xs_sidplay1_loadsid(t_xs_status *myStatus, gchar *pcFilename) |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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|
170 { |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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diff
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|
171 t_xs_sidplay1 *myPlayer = (t_xs_sidplay1 *) myStatus->player; |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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|
172 sidTune *newTune; |
75
653c9b0d1320
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74
diff
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|
173 assert(myStatus); |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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changeset
|
174 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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changeset
|
175 /* Try to get the tune */ |
87
94497283affa
Various fixes and improvements
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78
diff
changeset
|
176 if (!pcFilename) return FALSE; |
94497283affa
Various fixes and improvements
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diff
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|
177 newTune = new sidTune(pcFilename); |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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diff
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|
178 if (!newTune) return FALSE; |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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|
179 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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changeset
|
180 /* Get current configuration */ |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
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|
181 myPlayer->currEng->getConfig(myPlayer->currConfig); |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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|
182 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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|
183 /* Configure channels and stuff */ |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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|
184 switch (xs_cfg.fmtChannels) { |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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|
185 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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changeset
|
186 case XS_CHN_AUTOPAN: |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
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|
187 myPlayer->currConfig.channels = SIDEMU_STEREO; |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
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|
188 myPlayer->currConfig.autoPanning = SIDEMU_CENTEREDAUTOPANNING; |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
changeset
|
189 myPlayer->currConfig.volumeControl = SIDEMU_FULLPANNING; |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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diff
changeset
|
190 break; |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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parents:
diff
changeset
|
191 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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parents:
diff
changeset
|
192 case XS_CHN_STEREO: |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
changeset
|
193 myPlayer->currConfig.channels = SIDEMU_STEREO; |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
changeset
|
194 myPlayer->currConfig.autoPanning = SIDEMU_NONE; |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
changeset
|
195 myPlayer->currConfig.volumeControl = SIDEMU_NONE; |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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diff
changeset
|
196 break; |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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parents:
diff
changeset
|
197 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
198 case XS_CHN_MONO: |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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diff
changeset
|
199 default: |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
changeset
|
200 myPlayer->currConfig.channels = SIDEMU_MONO; |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
changeset
|
201 myPlayer->currConfig.autoPanning = SIDEMU_NONE; |
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
changeset
|
202 myPlayer->currConfig.volumeControl = SIDEMU_NONE; |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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diff
changeset
|
203 break; |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
204 } |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
205 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
206 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
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parents:
diff
changeset
|
207 /* Memory mode settings */ |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
208 switch (xs_cfg.memoryMode) { |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
209 case XS_MPU_BANK_SWITCHING: |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
changeset
|
210 myPlayer->currConfig.memoryMode = MPU_BANK_SWITCHING; |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
211 break; |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
212 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
213 case XS_MPU_TRANSPARENT_ROM: |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
changeset
|
214 myPlayer->currConfig.memoryMode = MPU_TRANSPARENT_ROM; |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
215 break; |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
216 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
217 case XS_MPU_PLAYSID_ENVIRONMENT: |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
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72
diff
changeset
|
218 myPlayer->currConfig.memoryMode = MPU_PLAYSID_ENVIRONMENT; |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
219 break; |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
220 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
221 default: |
73
2bc607888f53
Added libsidplay2 module, lots of reworking of internals, sidplay1 support
Matti Hamalainen <ccr@tnsp.org>
parents:
72
diff
changeset
|
222 myPlayer->currConfig.memoryMode = MPU_BANK_SWITCHING; |
71
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
223 break; |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
224 } |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
225 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
226 |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
227 /* Clockspeed settings */ |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
228 switch (xs_cfg.clockSpeed) { |
2b32c75729ce
Started modularizing, separated sidplay1 things into a "wrapper" module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
229 case XS_CLOCK_NTSC: |
73
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230 myPlayer->currConfig.clockSpeed = SIDTUNE_CLOCK_NTSC; |
71
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231 break; |
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232 |
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233 case XS_CLOCK_PAL: |
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234 default: |
73
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235 myPlayer->currConfig.clockSpeed = SIDTUNE_CLOCK_PAL; |
71
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236 break; |
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237 } |
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238 |
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239 |
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240 /* Configure rest of the emulation */ |
73
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241 myPlayer->currConfig.bitsPerSample = xs_cfg.fmtBitsPerSample; |
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242 myPlayer->currConfig.frequency = xs_cfg.fmtFrequency; |
71
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243 #ifdef HAVE_UNSIGNEDPCM |
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244 myPlayer->currConfig.sampleFormat = SIDEMU_UNSIGNED_PCM; |
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245 #else |
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246 myPlayer->currConfig.sampleFormat = SIDEMU_SIGNED_PCM; |
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247 #endif |
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248 myPlayer->currConfig.mos8580 = xs_cfg.mos8580; |
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249 myPlayer->currConfig.emulateFilter = xs_cfg.emulateFilters; |
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250 myPlayer->currConfig.filterFs = xs_cfg.filterFs; |
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251 myPlayer->currConfig.filterFm = xs_cfg.filterFm; |
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252 myPlayer->currConfig.filterFt = xs_cfg.filterFt; |
71
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253 |
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254 /* Now set the emulator configuration */ |
75
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255 if (!myPlayer->currEng->setConfig(myPlayer->currConfig)) |
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256 { |
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257 XSERR("Emulator engine configuration failed!\n"); |
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258 return FALSE; |
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259 } |
71
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260 |
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261 /* Initialize status information */ |
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262 myPlayer->currTune = newTune; |
71
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263 |
72
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264 return TRUE; |
71
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265 } |
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266 |
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267 |
73
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268 /* |
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269 * Delete INTERNAL information |
73
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270 */ |
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271 void xs_sidplay1_deletesid(t_xs_status *myStatus) |
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272 { |
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273 t_xs_sidplay1 *myPlayer; |
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274 assert(myStatus); |
74 | 275 |
73
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276 myPlayer = (t_xs_sidplay1 *) myStatus->player; |
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277 if (!myPlayer) return; |
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278 |
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279 if (myPlayer->currTune) |
74 | 280 { |
73
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281 delete myPlayer->currTune; |
74 | 282 myPlayer->currTune = NULL; |
283 } | |
73
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284 } |
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285 |
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286 |
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287 /* |
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288 * Return song information |
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289 */ |
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290 #define TFUNCTION1 xs_sidplay1_filetitle |
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291 #define TFUNCTION2 xs_sidplay1_getsidinfo |
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292 #define TTUNEINFO sidTuneInfo |
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293 #define TTUNE sidTune |
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294 #include "xs_sidplay.h" |
73
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295 |
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296 } /* extern "C" */ |
71
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297 #endif /* HAVE_SIDPLAY1 */ |