| 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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