| 1 | #define INCL_DOSDEVIOCTL
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| 2 | #define INCL_DOSDEVICES
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| 3 | #define INCL_DOSPROCESS
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| 4 | #define INCL_VIO
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| 5 | #define INCL_DOSMEMMGR
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| 6 | #define INCL_DOSSESMGR
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| 7 | #define INCL_DOSMISC
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| 8 | #define INCL_DOSDEVICES
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| 9 | #define INCL_DOS
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| 10 | #define INCL_DOSMODULEMGR
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| 11 |
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| 12 | #include <os2.h>
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| 13 | #include <audio.h>
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| 14 |
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| 15 | // C RunTime Header Files
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| 16 | #include <stdio.h>
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| 17 | #include <stdlib.h>
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| 18 | #include <string.h>
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| 19 | #include <malloc.h>
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| 20 | #include <memory.h>
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| 21 |
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| 22 | #include <daudio.h>
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| 23 |
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| 24 | HFILE hSBLive = 0;
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| 25 |
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| 26 | int main(int argc, char *argv[])
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| 27 | {
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| 28 | APIRET rc;
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| 29 | ULONG action;
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| 30 |
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| 31 | rc = DosOpen( "CMPCI1$", &hSBLive, &action, 0,
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| 32 | FILE_NORMAL, FILE_OPEN, OPEN_ACCESS_READWRITE |
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| 33 | OPEN_SHARE_DENYNONE | OPEN_FLAGS_WRITE_THROUGH,
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| 34 | NULL );
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| 35 | if(rc) {
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| 36 | printf("DosOpen failed with error %d\n", rc);
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| 37 | return 1;
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| 38 | }
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| 39 |
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| 40 | ULONG ParmLength = 0, DataLength;
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| 41 |
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| 42 | MCI_AUDIO_INIT init = {0};
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| 43 | DataLength = sizeof(init);
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| 44 |
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| 45 | init.lSRate = 44100;
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| 46 | init.lBitsPerSRate = 16;
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| 47 | init.sChannels = 2;
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| 48 | init.sMode = PCM;
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| 49 | rc = DosDevIOCtl(hSBLive, DAUDIO_IOCTL_CAT, DAUDIO_QUERYFORMAT, NULL, 0,
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| 50 | &ParmLength, &init, DataLength, &DataLength);
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| 51 |
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| 52 | if(rc) {
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| 53 | printf("DosDevIOCtl failed with error %d\n", rc);
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| 54 | goto fail;
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| 55 | }
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| 56 | if(init.sReturnCode != 0) {
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| 57 | printf("init.sReturnCode = %d\n", init.sReturnCode);
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| 58 | goto fail;
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| 59 | }
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| 60 | printf("Query format successfull for %d hz, %d bps & %d channels\n", init.lSRate, init.lBitsPerSRate, init.sChannels);
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| 61 |
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| 62 | printf("Creating stream..\n");
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| 63 | rc = DosDevIOCtl(hSBLive, DAUDIO_IOCTL_CAT, DAUDIO_OPEN, NULL, 0,
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| 64 | &ParmLength, &init, DataLength, &DataLength);
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| 65 | if(rc) {
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| 66 | printf("DosDevIOCtl failed with error %d\n", rc);
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| 67 | goto fail;
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| 68 | }
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| 69 |
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| 70 | DAUDIO_CMD cmd;
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| 71 | DataLength = sizeof(cmd);
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| 72 |
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| 73 |
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| 74 | rc = DosDevIOCtl(hSBLive, DAUDIO_IOCTL_CAT, DAUDIO_GETPOS, NULL, 0,
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| 75 | &ParmLength, &cmd, DataLength, &DataLength);
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| 76 | if(rc) {
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| 77 | printf("DosDevIOCtl failed with error %d\n", rc);
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| 78 | goto fail;
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| 79 | }
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| 80 | printf("Current stream position = %d\n", cmd.Pos.ulCurrentPos);
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| 81 |
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| 82 | rc = DosDevIOCtl(hSBLive, DAUDIO_IOCTL_CAT, DAUDIO_CLOSE, NULL, 0,
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| 83 | &ParmLength, &cmd, DataLength, &DataLength);
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| 84 |
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| 85 | DosClose(hSBLive);
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| 86 | return 0;
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| 87 |
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| 88 | fail:
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| 89 | DosClose(hSBLive);
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| 90 | return 1;
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| 91 | }
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| 92 |
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