spbtest.cpp

symbian下ffmpeg编程。。废了好大劲下下来的！。

#include <QuickTime/QuickTime.h>
#include "utils.c"
#include <unistd.h>

char extrabuf[800000];
int extrabufsize = 800000;
int extrabufpos = 0;
void MySICompletionProc(SPBPtr inParamPtr) {
	printf("MySICompletionProc\n");
	CFRunLoopStop(CFRunLoopGetCurrent());
}

SPB backup;

void MySIInterruptProc(SPBPtr inParamPtr, Ptr dataBuffer, short peakAmplitude, long sampleSize) {
/*
	printf("MySIInterruptProc\n");

	if (inParamPtr->inRefNum != backup.inRefNum) printf("inRefNum\n");
	if (inParamPtr->count != backup.count) printf("count\n");
	if (inParamPtr->milliseconds != backup.milliseconds) printf("milliseconds\n");
	if (inParamPtr->bufferLength != backup.bufferLength) printf("bufferLength\n");
	if (inParamPtr->bufferPtr != backup.bufferPtr) printf("bufferPtr\n");
	if (inParamPtr->completionRoutine != backup.completionRoutine) printf("completionRoutine\n");
	if (inParamPtr->interruptRoutine != backup.interruptRoutine) printf("interruptRoutine\n");
	if (inParamPtr->userLong != backup.userLong) printf("userLong\n");
	if (inParamPtr->error != backup.error) printf("error %d\n", inParamPtr->error);
	if (inParamPtr->unused1 != backup.unused1) printf("unused1\n");

	printf("dataBuffer: %p\n", dataBuffer);
	printf("peakAmplitude: %d\n", peakAmplitude);
	printf("sampleSize: %d\n", sampleSize);
*/

	int n = sampleSize;
	if (extrabufpos + n > extrabufsize)
		n = extrabufsize - extrabufpos;
	memcpy(extrabuf + extrabufpos, dataBuffer, n);
	extrabufpos += n;
/*
	for (int i = 0; i < 10; i++)
		printf("%d ", dataBuffer[i]);
	printf("\n");
	printf("\n");
*/
//	printf("bufferPtr: %p\n", inParamPtr->bufferPtr);
}

int main(int argc, char *argv[]) {
	Str255 name;
	cstrToPstr(name, "Movino sound");
	long refNum;
	OSErr err = SPBOpenDevice(name, siWritePermission, &refNum);
	if (err == noErr) {
		printf("opened\n");
	} else {
		printf("SPBOpenDevice: %d\n", err);
		return 1;
	}
	short continuous = 1;
	SPBSetDeviceInfo(refNum, siContinuous, &continuous);
	SPBGetDeviceInfo(refNum, siDeviceName, name);
	char cname[200];
	pstrToCstr(cname, name);
	printf("name: %s\n", cname);

	Handle handle;
	SPBGetDeviceInfo(refNum, siInputSourceNames, &handle);
	uint8_t* ptr = (uint8_t*) *handle;
	short sources = *(short*) ptr;
	ptr += 2;
	for (int i = 0; i < sources; i++) {
		pstrToCstr(cname, ptr);
		printf("source name %d: %s\n", i, cname);
		ptr += *ptr + 1;
	}
	short source = 1;
	SPBSetDeviceInfo(refNum, siInputSource, &source);
	long bufferInfo;
	SPBGetDeviceInfo(refNum, siDeviceBufferInfo, &bufferInfo);
	printf("bufferInfo: %d\n", bufferInfo);

	SPB spb;
	spb.inRefNum = refNum;
	spb.count = 80000;
	spb.bufferLength = spb.count;
	uint8_t *buf = (uint8_t*) malloc(spb.bufferLength);
	printf("buf: %p\n", buf);
	spb.milliseconds = 100000;
	spb.bufferPtr = (Ptr) buf;

//	spb.bufferPtr = NULL;
//	spb.count = 1;

	spb.completionRoutine = MySICompletionProc;
	spb.interruptRoutine = MySIInterruptProc;
	spb.userLong = 0x42;
	spb.error = 0;
	spb.unused1 = 0;
	printf("spb: %p\n", &spb);
	memcpy(&backup, &spb, sizeof(SPB));
	err = SPBRecord(&spb, TRUE);
	printf("SPBRecord: %d\n", err);

//	sleep(10);
	CFRunLoopRun();

	SPBCloseDevice(refNum);
	printf("error: %d\n", spb.error);


	printf("extrabufpos: %d\n", extrabufpos);
	printf("count: %d\n", spb.count);
/*
	for (int i = 0; i < spb.count && i < extrabufpos; i++) {
		if (spb.bufferPtr[i] != extrabuf[i])
			printf("diff at %d\n", i);
	}
*/
	free(buf);
	return 0;
}