1 | |
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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_driver g_driver[] = { |
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6 | { "null", "null audio driver", "/dev/null", NULL, NULL, NULL, NULL, NULL, NULL}, |
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7 | #ifdef ROAR_HAVE_ESD |
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8 | { "esd", "EsounD audio driver", "localhost, remote.host.dom", driver_esd_open, driver_esd_close, driver_esd_pause, driver_esd_write, driver_esd_read, driver_esd_flush}, |
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9 | #endif |
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10 | { "roar", "RoarAudio driver", "localhost, remote.host.dom", driver_roar_open, driver_roar_close, driver_roar_pause, driver_roar_write, driver_roar_read, driver_roar_flush}, |
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11 | { "raw", "RAW PCM driver", "/some/file", driver_raw_open, driver_raw_close, driver_roar_pause, driver_raw_write, driver_raw_read, driver_raw_flush}, |
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12 | #ifdef ROAR_HAVE_LIBAO |
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13 | { "ao", "libao audio driver", "DRIVER", driver_ao_open, driver_ao_close, driver_ao_pause, driver_ao_write, driver_ao_read, driver_ao_flush}, |
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14 | #endif |
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15 | {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL} // end of list |
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16 | }; |
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17 | |
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18 | void print_driverlist (void) { |
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19 | int i; |
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20 | |
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21 | for (i = 0; g_driver[i].name != NULL; i++) { |
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22 | printf(" %-8s - %s (devices: %s)\n", g_driver[i].name, g_driver[i].desc, g_driver[i].devices); |
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23 | } |
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24 | } |
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25 | |
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26 | int driver_open (DRIVER_USERDATA_T * inst, int * driver_id, char * driver, char * device, struct roar_audio_info * info) { |
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27 | int i; |
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28 | |
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29 | if ( driver == NULL ) |
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30 | driver = ROAR_DRIVER_DEFAULT; |
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31 | |
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32 | for (i = 0; g_driver[i].name != NULL; i++) { |
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33 | if ( strcmp(g_driver[i].name, driver) == 0 ) { |
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34 | ROAR_DBG("driver_open(*): found driver: id = %i", i); |
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35 | |
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36 | *driver_id = i; |
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37 | |
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38 | if ( g_driver[i].open ) |
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39 | return g_driver[i].open(inst, device, info); |
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40 | return 0; |
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41 | } |
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42 | } |
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43 | |
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44 | return -1; |
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45 | } |
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46 | |
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47 | int driver_close(DRIVER_USERDATA_T inst, int driver) { |
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48 | ROAR_DBG("driver_close(inst=%p, driver=%i) = ?", inst, driver); |
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49 | |
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50 | if ( driver == -1 ) |
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51 | return -1; |
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52 | |
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53 | if ( g_driver[driver].close ) |
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54 | return g_driver[driver].close(inst); |
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55 | |
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56 | return 0; |
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57 | } |
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58 | |
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59 | int driver_pause(DRIVER_USERDATA_T inst, int driver, int newstate) { |
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60 | if ( driver == -1 ) |
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61 | return -1; |
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62 | |
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63 | if ( g_driver[driver].pause ) |
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64 | return g_driver[driver].pause(inst, newstate); |
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65 | |
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66 | return 0; |
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67 | } |
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68 | |
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69 | int driver_write(DRIVER_USERDATA_T inst, int driver, char * buf, int len) { |
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70 | if ( driver == -1 ) |
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71 | return -1; |
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72 | |
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73 | if ( g_driver[driver].write ) |
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74 | return g_driver[driver].write(inst, buf, len); |
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75 | |
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76 | return 0; |
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77 | } |
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78 | |
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79 | int driver_read (DRIVER_USERDATA_T inst, int driver, char * buf, int len) { |
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80 | if ( driver == -1 ) |
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81 | return -1; |
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82 | |
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83 | if ( g_driver[driver].read ) |
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84 | return g_driver[driver].read(inst, buf, len); |
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85 | |
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86 | return 0; |
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87 | } |
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88 | |
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89 | int driver_flush(DRIVER_USERDATA_T inst, int driver) { |
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90 | if ( driver == -1 ) |
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91 | return -1; |
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92 | |
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93 | if ( g_driver[driver].flush ) |
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94 | return g_driver[driver].flush(inst); |
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95 | |
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96 | return 0; |
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97 | } |
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98 | |
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99 | //ll |
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