diff options
Diffstat (limited to 'portmidi/pm_test/recvvirtual.c')
| -rw-r--r-- | portmidi/pm_test/recvvirtual.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/portmidi/pm_test/recvvirtual.c b/portmidi/pm_test/recvvirtual.c deleted file mode 100644 index f8d9848..0000000 --- a/portmidi/pm_test/recvvirtual.c +++ /dev/null @@ -1,175 +0,0 @@ -#include "portmidi.h" -#include "porttime.h" -#include "stdlib.h" -#include "stdio.h" -#include "string.h" -#include "assert.h" - -#define INPUT_BUFFER_SIZE 100 -#define TIME_PROC ((PmTimeProcPtr) Pt_Time) -#define TIME_INFO NULL -#define TIME_START Pt_Start(1, 0, 0) /* timer started w/millisecond accuracy */ - -#define STRING_MAX 80 /* used for console input */ - -char *portname = "portmidi"; - -PmSysDepInfo *sysdepinfo = NULL; -char *port_name = "portmidi"; - -static void set_sysdepinfo(char m_or_p, const char *name) -{ - if (!sysdepinfo) { - // allocate some space we will alias with open-ended PmDriverInfo: - // there is space for 4 parameters: - static char dimem[sizeof(PmSysDepInfo) + sizeof(void *) * 8]; - sysdepinfo = (PmSysDepInfo *) dimem; - // build the driver info structure: - sysdepinfo->structVersion = PM_SYSDEPINFO_VERS; - sysdepinfo->length = 0; - } - if (sysdepinfo->length > 1) { - printf("Error: sysdepinfo was allocated to hold 2 parameters\n"); - exit(1); - } - int i = sysdepinfo->length++; - enum PmSysDepPropertyKey k = pmKeyNone; - if (m_or_p == 'm') k = pmKeyCoreMidiManufacturer; - else if (m_or_p == 'p') k = pmKeyAlsaPortName; - else if (m_or_p == 'c') k = pmKeyAlsaClientName; - sysdepinfo->properties[i].key = k; - sysdepinfo->properties[i].value = name; -} - - -static void prompt_and_exit(void) -{ - printf("type ENTER..."); - while (getchar() != '\n') ; - /* this will clean up open ports: */ - exit(-1); -} - - -static PmError checkerror(PmError err) -{ - if (err == pmHostError) { - /* it seems pointless to allocate memory and copy the string, - * so I will do the work of Pm_GetHostErrorText directly - */ - char errmsg[80]; - Pm_GetHostErrorText(errmsg, 80); - printf("PortMidi found host error...\n %s\n", errmsg); - prompt_and_exit(); - } else if (err < 0) { - printf("PortMidi call failed...\n %s\n", Pm_GetErrorText(err)); - prompt_and_exit(); - } - return err; -} - - -void main_test_input(int num) -{ - PmStream *midi; - PmError status, length; - PmEvent buffer[1]; - int id; - int i = 0; /* count messages as they arrive */ - /* It is recommended to start timer before Midi; otherwise, PortMidi may - start the timer with its (default) parameters - */ - TIME_START; - - /* create a virtual input device */ - id = checkerror(Pm_CreateVirtualInput(port_name, NULL, sysdepinfo)); - checkerror(Pm_OpenInput(&midi, id, sysdepinfo, 0, NULL, NULL)); - - printf("Midi Input opened. Reading %d Midi messages...\n", num); - Pm_SetFilter(midi, PM_FILT_ACTIVE | PM_FILT_CLOCK | PM_FILT_SYSEX); - /* empty the buffer after setting filter, just in case anything - got through */ - while (Pm_Poll(midi)) { - Pm_Read(midi, buffer, 1); - } - /* now start paying attention to messages */ - while (i < num) { - status = Pm_Poll(midi); - if (status == TRUE) { - length = Pm_Read(midi, buffer, 1); - if (length > 0) { - printf("Got message %d: time %ld, %2lx %2lx %2lx\n", - i, - (long) buffer[0].timestamp, - (long) Pm_MessageStatus(buffer[0].message), - (long) Pm_MessageData1(buffer[0].message), - (long) Pm_MessageData2(buffer[0].message)); - i++; - } else { - assert(0); - } - } - } - - /* close device (this not explicitly needed in most implementations) */ - printf("ready to close..."); - Pm_Close(midi); - printf("done closing.\nNow delete the virtual device..."); - checkerror(Pm_DeleteVirtualDevice(id)); - printf("done deleting.\n"); -} - - -void show_usage() -{ - printf("Usage: recvvirtual [-h] [-m manufacturer] [-c clientname] " - "[-p portname] [n]\n" - " -h for this message,\n" - " -m name designates a manufacturer name (macOS only),\n" - " -c name designates a client name (linux only),\n" - " -p name designates a port name (linux only),\n" - " n is number of message to wait for.\n"); - exit(0); -} - - -int main(int argc, char *argv[]) -{ - char line[STRING_MAX]; - int num = 10; - int i; - if (argc <= 1) { - show_usage(); - } - for (i = 1; i < argc; i++) { - if (strcmp(argv[i], "-h") == 0) { - show_usage(); - } else if (strcmp(argv[i], "-m") == 0 && (i + 1 < argc)) { - i = i + 1; - set_sysdepinfo('m', argv[i]); - printf("Manufacturer name will be %s\n", argv[i]); - } else if (strcmp(argv[i], "-p") == 0 && (i + 1 < argc)) { - i = i + 1; - port_name = argv[i]; - set_sysdepinfo('p', port_name); - printf("Port name will be %s\n", port_name); - } else if (strcmp(argv[i], "-c") == 0 && (i + 1 < argc)) { - i = i + 1; - set_sysdepinfo('c', argv[i]); - printf("Client name will be %s\n", argv[i]); - } else { - num = atoi(argv[i]); - if (num <= 0) { - printf("Zero value or non-number for n\n"); - show_usage(); - } - printf("Waiting for %d messages.\n", num); - } - } - - main_test_input(num); - - printf("finished portMidi test...type ENTER to quit..."); - while (getchar() != '\n') ; - return 0; -} |
