static void testGetInfoTwice(Atrac3File &src) {
checkpointNext("With second buffer:");
Atrac3File looped((size_t)0);
CreateLoopedAtracFrom(src, looped, 2048, 200000);
u8 *buffer = new u8[looped.Size() / 2];
memcpy(buffer, looped.Data(), looped.Size() / 2);
int atracID = sceAtracSetDataAndGetID(buffer, looped.Size() / 2);
u32 secondOff = 0, secondSize = 0;
sceAtracGetSecondBufferInfo(atracID, &secondOff, &secondSize);
u8 *secondBuffer = new u8[secondSize];
memcpy(secondBuffer, looped.Data() + secondOff, secondSize);
int result = sceAtracSetSecondBuffer(atracID, secondBuffer, secondSize);
checkpoint(" Set buffer: %08x", result);
testGetInfo(" With second buffer", atracID);
sceAtracReleaseAtracID(atracID);
delete [] buffer;
delete [] secondBuffer;
}
static void testGetInfo(const char *title, int atracID) {
u32 pos = -1337;
u32 size = -1337;
int result = sceAtracGetSecondBufferInfo(atracID, &pos, &size);
if (atracID >= 0) {
if (result >= 0) {
checkpoint("%s: OK (%08x) pos=%08x, size=%08x", title, result, pos, size);
} else {
checkpoint("%s: Failed (%08x) pos=%08x, size=%08x", title, result, pos, size);
}
} else {
checkpoint("%s: Invalid (%08x, %08x) pos=%08x, size=%08x", title, atracID, result, pos, size);
}
}
int main(int argc, char *argv[]) {
char *at3_data;
int at3_size;
char *decode_data;
int decode_size;
int n;
FILE *file;
int atracID;
int maxSamples = 0;
int result;
int channel;
u32 puiPosition;
u32 puiDataByte;
if ((file = fopen("sample.at3", "rb")) != NULL) {
fseek(file, 0, SEEK_END);
at3_size = ftell(file);
fseek(file, 0, SEEK_SET);
at3_data = malloc(at3_size);
decode_data = malloc(decode_size = 512 * 1024);
memset(at3_data, 0, at3_size);
memset(decode_data, 0, decode_size);
fread(at3_data, at3_size, 1, file);
fclose(file);
}
pspSdkLoadStartModule("flash0:/kd/audiocodec.prx", PSP_MEMORY_PARTITION_KERNEL);
pspSdkLoadStartModule("flash0:/kd/libatrac3plus.prx", PSP_MEMORY_PARTITION_KERNEL);
printf("at3: %08X, %08X\n", (unsigned int)at3_data, at3_size);
printf("Header: %s\n", (char *)at3_data);
atracID = sceAtracSetDataAndGetID(at3_data, at3_size);
result = sceAtracSetLoopNum(atracID, 2);
printf("sceAtracSetLoopNum: %08X\n", result);
printf("sceAtracSetDataAndGetID: %08X\n", atracID);
result = sceAtracGetMaxSample(atracID, &maxSamples);
printf("sceAtracGetMaxSample: %08X, %d\n", result, maxSamples);
channel = sceAudioChReserve(0, maxSamples, PSP_AUDIO_FORMAT_STEREO);
result = sceAtracGetSecondBufferInfo(atracID, &puiPosition, &puiDataByte);
printf("sceAtracGetSecondBufferInfo: %08X, %u, %u\n", result, (unsigned int)puiPosition, (unsigned int)puiDataByte);
int end = 0;
int steps = 0;
while (!end) {
//int remainFrame = -1;
int remainFrame = 0;
//int decodeBufferPosition = 0;
int samples = 0;
int nextSample = 0;
u32 nextPosition = 0;
if (steps < 4) {
result = sceAtracGetNextSample(atracID, &nextSample);
printf("sceAtracGetNextSample(%d): %d\n", result, nextSample);
result = sceAtracGetNextDecodePosition(atracID, &nextPosition);
printf("sceAtracGetNextDecodePosition(%d): %u\n", result, (unsigned int)nextPosition);
}
result = sceAtracDecodeData(atracID, (u16 *)decode_data, &samples, &end, &remainFrame);
if (steps < 4) {
}
sceAudioSetChannelDataLen(channel, samples);
sceAudioOutputBlocking(channel, 0x8000, decode_data);
result = sceAtracGetRemainFrame(atracID, &remainFrame);
if (steps < 4) {
printf("sceAtracDecodeData: %08X, at3_size: %d, decode_size: %d, samples: %d, end: %d, remainFrame: %d\n\n", result, at3_size, decode_size, samples, end, remainFrame);
if (steps == 1) {
for (n = 0; n < 32; n++) printf("%04X ", (u16)decode_data[n]);
}
printf("sceAtracGetRemainFrame: %08X\n", result);
}
steps++;
}
sceAudioChRelease(channel);
result = sceAtracReleaseAtracID(atracID);
printf("sceAtracGetRemainFrame: %08X\n", result);
return 0;
}