CaptureStream *V4LCaptureSystem::openCaptureDeviceStream(const wchar_t *deviceId, int output, int input) /*throws CaptureException*/
{
if (output != 0) {
throw new CaptureException("Output index out of range", output);
}
if (input != 0) {
throw new CaptureException("Input index out of range", input);
}
const char *deviceId_char_array = wchar_t_to_char_array_alloc(deviceId);
FRAMEGRABBER* fg;
if ( ( fg = fg_open( deviceId_char_array ) ) == NULL )
{ delete[] deviceId_char_array;
FailWithException("fg_open failed", -1);
}
delete[] deviceId_char_array;
return new V4LCaptureStream(fg);
}
int main( int argc, char* argv[] )
{
int i;
int rc;
FRAMEGRABBER* fg = NULL;
printf( "test_capture: libfg testing harness\n$Revision: 1.1 $\n" );
// Bail if the default device cannot be opened
if ( ( fg = fg_open( NULL ) ) == NULL )
return -1;
// Dump the fg's state
fg_dump_info( fg );
// Run all tests
for ( i = 0; i < sizeof(tests)/sizeof(FG_TEST); i++ )
{
printf( "\n------------------------------------"
"------------------------------------\n");
printf( "Executing test: %s\n", tests[i].name );
printf( "------------------------------------"
"------------------------------------\n\n");
rc = tests[i].test_fn( fg );
if ( rc == 0 )
{
printf( "Success.\n" );
}
else
{
printf( " *** Failed: rc=%d\n", rc );
}
}
fg_close( fg );
return 0;
}
