windows-nt/Source/XPSP1/NT/multimedia/media/test/mci/mci.c

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2020-09-26 03:20:57 -05:00
/*
mci.c
A console app to test the mciSendString API
Created by NigelT in a moment of frustration with the GUI world.
*/
#include "mci.h"
#include "mcicda.h"
extern VOID winmmSetDebugLevel(int level);
// extern VOID mcicdaSetDebugLevel(int level);
char cmd[256];
char ResultString[256];
char ErrorString[256];
void SendCommand(char *command);
void Usage(void);
BOOL Parse(char *command);
int main(int argc, char *argv[])
{
FILE *fp;
if (argc > 1) {
// do the command line thing and exit
fp = fopen(argv[1], "r");
if (fp == NULL) {
strcpy(cmd, argv[1]);
strcat(cmd, ".mci");
fp = fopen(cmd, "r");
if (fp == NULL) {
printf("\nCould not open %s or %s", argv[1], cmd);
exit(1);
}
}
do {
if (fgets(cmd, sizeof(cmd), fp) == NULL) break;
// strip the newline char from the end
cmd[strlen(cmd)-1] = '\0';
printf("\nCommand: %s", cmd);
if (!Parse(cmd)) break;
} while(1);
} else {
// do the keyboard thing until we get bored
do {
printf("\nCommand: ");
gets(cmd);
if (!Parse(cmd)) break;
} while(1);
}
return 0;
}
BOOL Parse(char *command)
{
if (strcmpi(command, "q") == 0) {
return FALSE;
} else if (strcmpi(command, "?") == 0) {
Usage();
} else if (strnicmp(command, "dmm", 3) == 0) {
winmmSetDebugLevel(atoi(command+3));
// } else if (strnicmp(command, "dcd", 3) == 0) {
// mcicdaSetDebugLevel(atoi(command+3));
} else {
SendCommand(command);
}
return TRUE;
}
void SendCommand(char *command)
{
DWORD Result;
Result = mciSendString(command, ResultString, sizeof(ResultString), 0);
printf("\nResult : %08XH %s", Result, ResultString);
if (Result != 0) {
mciGetErrorString(Result, ErrorString, sizeof(ErrorString));
printf("\nError : %s", ErrorString);
}
}
void Usage()
{
printf("\nUsage:");
printf("\nMCI <filename> Play an MCI script");
printf("\nMCI Enter command mode");
printf("\n\nCommands:");
printf("\nq \t\tQuit");
printf("\ndmm <n> \t\tSet WINMM debug level to <n>");
// printf("\ndcd <n> \t\tSet MCICDA debug level to <n>");
printf("\n? \t\tThis helpful little missive");
printf("\n<mci command>\t\tSome MCI command string");
}