1 | //codecfilter.c: |
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2 | |
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3 | #include "roard.h" |
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4 | |
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5 | struct roar_codecfilter g_codecfilter[] = { |
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6 | {-1, "null", "null codec filter", NULL, NULL, NULL, NULL, NULL, NULL, NULL}, |
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7 | |
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8 | {ROAR_CODEC_OGG_GENERAL, "cmd", "ogg123", |
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9 | "ogg123 -q -d raw -f - -", |
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10 | cf_cmd_open, NULL, NULL, NULL, NULL, NULL}, |
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11 | |
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12 | {ROAR_CODEC_OGG_VORBIS, "oggvorbis", "Ogg Vorbis decoder", NULL, |
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13 | cf_vorbis_open, cf_vorbis_close, NULL, NULL, cf_vorbis_read, NULL}, |
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14 | |
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15 | {ROAR_CODEC_MIDI_FILE, "MIDIFILE", "timidity MIDI synth", |
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16 | "timidity -Or1sl -s %R -o - -", |
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17 | cf_cmd_open, NULL, NULL, NULL, NULL, NULL}, |
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18 | |
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19 | {ROAR_CODEC_ROAR_CELT, "RoarCELT", "RoarAudio CELT", NULL, |
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20 | cf_celt_open, cf_celt_close, NULL, NULL, cf_celt_read, NULL}, |
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21 | |
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22 | {ROAR_CODEC_FLAC, "cmd", "ogg123", |
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23 | #if BYTE_ORDER == BIG_ENDIAN |
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24 | "flac --silent --force-raw-format --sign=signed --endian=big -d - -o -", |
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25 | #elif BYTE_ORDER == LITTLE_ENDIAN |
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26 | "flac --silent --force-raw-format --sign=signed --endian=little -d - -o -", |
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27 | #else |
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28 | "false", |
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29 | #endif |
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30 | cf_cmd_open, NULL, NULL, NULL, NULL, NULL}, |
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31 | |
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32 | {-1, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL} // end of list |
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33 | }; |
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34 | |
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35 | void print_codecfilterlist (void) { |
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36 | int i; |
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37 | |
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38 | for (i = 0; g_codecfilter[i].name != NULL; i++) { |
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39 | printf(" %-8s %-8s - %s (options: %s)\n", |
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40 | roar_codec2str(g_codecfilter[i].codec), |
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41 | g_codecfilter[i].name, |
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42 | g_codecfilter[i].desc, |
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43 | g_codecfilter[i].options); |
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44 | } |
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45 | } |
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46 | |
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47 | int codecfilter_open (CODECFILTER_USERDATA_T * inst, |
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48 | int * codecfilter_id, char * codecfilter /* NOTE: this is not part of struct roar_codecfilter's def! */, |
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49 | int codec, struct roar_stream_server * info) { |
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50 | int i; |
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51 | struct roar_codecfilter * filter = NULL; |
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52 | |
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53 | *codecfilter_id = -1; |
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54 | |
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55 | for (i = 0; g_codecfilter[i].name != NULL; i++) { |
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56 | if ( g_codecfilter[i].codec == codec ) { |
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57 | if ( !codecfilter || strcmp(codecfilter, g_codecfilter[i].name) == 0 ) { |
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58 | *codecfilter_id = i; |
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59 | filter = &g_codecfilter[i]; |
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60 | break; |
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61 | } |
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62 | } |
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63 | } |
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64 | |
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65 | info->codecfilter = *codecfilter_id; |
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66 | |
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67 | if (*codecfilter_id != -1) { |
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68 | if ( filter->open ) |
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69 | return filter->open(inst, codec, info, filter); |
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70 | return 0; |
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71 | } |
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72 | |
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73 | return -1; |
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74 | } |
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75 | |
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76 | int codecfilter_close(CODECFILTER_USERDATA_T inst, int codecfilter) { |
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77 | ROAR_DBG("codecfilter_close(inst=%p, codecfilter=%i) = ?", inst, codecfilter); |
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78 | |
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79 | if ( codecfilter == -1 ) |
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80 | return -1; |
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81 | |
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82 | if ( g_codecfilter[codecfilter].close ) |
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83 | return g_codecfilter[codecfilter].close(inst); |
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84 | |
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85 | return 0; |
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86 | } |
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87 | |
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88 | int codecfilter_pause(CODECFILTER_USERDATA_T inst, int codecfilter, int newstate) { |
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89 | if ( codecfilter == -1 ) |
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90 | return -1; |
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91 | |
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92 | if ( g_codecfilter[codecfilter].pause ) |
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93 | return g_codecfilter[codecfilter].pause(inst, newstate); |
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94 | |
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95 | return 0; |
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96 | } |
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97 | |
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98 | int codecfilter_write(CODECFILTER_USERDATA_T inst, int codecfilter, char * buf, int len) { |
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99 | if ( codecfilter == -1 ) |
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100 | return -1; |
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101 | |
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102 | if ( g_codecfilter[codecfilter].write ) |
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103 | return g_codecfilter[codecfilter].write(inst, buf, len); |
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104 | |
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105 | return 0; |
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106 | } |
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107 | |
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108 | int codecfilter_read (CODECFILTER_USERDATA_T inst, int codecfilter, char * buf, int len) { |
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109 | if ( codecfilter == -1 ) |
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110 | return -1; |
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111 | |
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112 | if ( g_codecfilter[codecfilter].read ) |
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113 | return g_codecfilter[codecfilter].read(inst, buf, len); |
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114 | |
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115 | return 0; |
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116 | } |
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117 | |
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118 | int codecfilter_flush(CODECFILTER_USERDATA_T inst, int codecfilter) { |
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119 | if ( codecfilter == -1 ) |
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120 | return -1; |
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121 | |
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122 | if ( g_codecfilter[codecfilter].flush ) |
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123 | return g_codecfilter[codecfilter].flush(inst); |
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124 | |
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125 | return 0; |
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126 | } |
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127 | |
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128 | //ll |
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