/*
* Class: org_tritonus_lowlevel_alsa_AlsaMixerElement
* Method: getCaptureVolumeRange
* Signature: ([I)V
*/
JNIEXPORT void JNICALL
Java_org_tritonus_lowlevel_alsa_AlsaMixerElement_getCaptureVolumeRange
(JNIEnv* env, jobject obj, jintArray anValues)
{
snd_mixer_elem_t* handle;
jint values[2];
if (debug_flag) {
(void) fprintf(debug_file, "Java_org_tritonus_lowlevel_alsa_AlsaMixerElement_getCaptureVolumeRange(): begin\n");
}
handle = getHandle(env, obj);
snd_mixer_selem_get_capture_volume_range(handle, (long*) values, (long*) values + 1);
checkArrayLength(env, anValues, 2);
(*env)->SetIntArrayRegion(env, anValues, 0, 2, values);
if (debug_flag) {
(void) fprintf(debug_file, "Java_org_tritonus_lowlevel_alsa_AlsaMixerElement_getCaptureVolumeRange(): end\n");
}
}
/*
* Class: org_tritonus_lowlevel_cdda_cdparanoia_Cdparanoia
* Method: readNextFrame
* Signature: (I[B)I
*/
JNIEXPORT jint JNICALL
Java_org_tritonus_lowlevel_cdda_cdparanoia_Cdparanoia_readNextFrame
(JNIEnv *env, jobject obj, jint nCount, jbyteArray abData)
{
handle_t* handle;
cdrom_drive* cdrom;
cdrom_paranoia* paranoia;
int16_t* psBuffer;
jbyte* pbData;
if (debug_flag) { fprintf(debug_file, "Java_org_tritonus_lowlevel_cdda_cdparanoia_Cdparanoia_readNextFrame(): begin\n"); }
handle = getHandle(env, obj);
cdrom = handle->drive;
paranoia = handle->paranoia;
checkArrayLength(env, abData, CD_FRAMESIZE_RAW * nCount);
pbData = (*env)->GetByteArrayElements(env, abData, NULL);
if (pbData == NULL)
{
throwRuntimeException(env, "GetByteArrayElements failed");
}
// TODO: verify that NULL is allowed for callback; common values for maxretries
// TODO: repeat for multiple sectors
psBuffer = paranoia_read_limited(paranoia, NULL, MAX_RETRIES);
if (psBuffer == NULL)
{
throwRuntimeException(env, "cdparanoia_Cdparanoia: read failed");
}
#if __BYTE_ORDER == __LITTLE_ENDIAN
(void) memcpy(pbData, psBuffer, CD_FRAMESIZE_RAW);
#else
swab(psBuffer, pbData, CD_FRAMESIZE_RAW);
#endif
(*env)->ReleaseByteArrayElements(env, abData, pbData, 0);
if (debug_flag) { fprintf(debug_file, "Java_org_tritonus_lowlevel_cdda_cdparanoia_Cdparanoia_readNextFrame(): end\n"); }
return 0;
}
/*
* Class: org_tritonus_lowlevel_cdda_cdparanoia_Cdparanoia
* Method: readTOC
* Signature: ([I[I[I[I[Z[Z[Z[I)I
*/
JNIEXPORT jint JNICALL
Java_org_tritonus_lowlevel_cdda_cdparanoia_Cdparanoia_readTOC
(JNIEnv* env, jobject obj,
jintArray anValues,
jintArray anStartFrame,
jintArray anLength,
jintArray anType,
jbooleanArray abAudio,
jbooleanArray abCopy,
jbooleanArray abPre,
jintArray anChannels)
{
handle_t* handle;
cdrom_drive* cdrom;
int nFirstTrack;
int nLastTrack;
jint* pnValues;
jint* pnStartFrame;
jint* pnLength;
jint* pnType;
jboolean* pbAudio;
jboolean* pbCopy;
jboolean* pbPre;
jint* pnChannels;
int nTrack;
if (debug_flag) { fprintf(debug_file, "Java_org_tritonus_lowlevel_cdda_cdparanoia_Cdparanoia_readTOC(): begin\n"); }
handle = getHandle(env, obj);
cdrom = handle->drive;
checkArrayLength(env, anValues, 2);
pnValues = (*env)->GetIntArrayElements(env, anValues, NULL);
if (pnValues == NULL)
{
throwRuntimeException(env, "GetIntArrayElements failed");
}
// TODO: check if first track is guaranteed to be 1
pnValues[0] = 1;
pnValues[1] = cdda_tracks(cdrom);
nFirstTrack = 1;
nLastTrack = cdda_tracks(cdrom);
(*env)->ReleaseIntArrayElements(env, anValues, pnValues, 0);
checkArrayLength(env, anStartFrame, 100);
pnStartFrame = (*env)->GetIntArrayElements(env, anStartFrame, NULL);
if (pnStartFrame == NULL)
{
throwRuntimeException(env, "GetIntArrayElements failed");
}
checkArrayLength(env, anLength, 100);
pnLength = (*env)->GetIntArrayElements(env, anLength, NULL);
if (pnLength == NULL)
{
throwRuntimeException(env, "GetIntArrayElements failed");
}
checkArrayLength(env, anType, 100);
pnType = (*env)->GetIntArrayElements(env, anType, NULL);
if (pnType == NULL)
{
throwRuntimeException(env, "GetIntArrayElements failed");
}
checkArrayLength(env, abAudio, 100);
pbAudio = (*env)->GetBooleanArrayElements(env, abAudio, NULL);
if (pbAudio == NULL)
{
throwRuntimeException(env, "GetBooleanArrayElements failed");
}
checkArrayLength(env, abCopy, 100);
pbCopy = (*env)->GetBooleanArrayElements(env, abCopy, NULL);
if (pbCopy == NULL)
{
throwRuntimeException(env, "GetBooleanArrayElements failed");
}
checkArrayLength(env, abPre, 100);
pbPre = (*env)->GetBooleanArrayElements(env, abPre, NULL);
if (pbPre == NULL)
{
throwRuntimeException(env, "GetBooleanArrayElements failed");
}
checkArrayLength(env, anChannels, 100);
pnChannels = (*env)->GetIntArrayElements(env, anChannels, NULL);
if (pnChannels == NULL)
{
throwRuntimeException(env, "GetIntArrayElements failed");
}
for (nTrack = nFirstTrack; nTrack <= nLastTrack; nTrack++)
{
pnStartFrame[nTrack - nFirstTrack] = cdda_track_firstsector(cdrom, nTrack);
pnLength[nTrack - nFirstTrack] = cdda_track_lastsector(cdrom, nTrack) - cdda_track_firstsector(cdrom, nTrack) + 1;
pnType[nTrack - nFirstTrack] = 0; // TODO: toc_entry.cdte_ctrl & CDROM_DATA_TRACK;
pbAudio[nTrack - nFirstTrack] = cdda_track_audiop(cdrom, nTrack);
pbCopy[nTrack - nFirstTrack] = cdda_track_copyp(cdrom, nTrack);
pbPre[nTrack - nFirstTrack] = cdda_track_preemp(cdrom, nTrack);
pnChannels[nTrack - nFirstTrack] = cdda_track_channels(cdrom, nTrack);
if (debug_flag) { fprintf(debug_file, "Java_org_tritonus_lowlevel_cdda_cdparanoia_Cdparanoia_readTOC(): %d: %d %ld %ld\n", nTrack - nFirstTrack, nTrack, (long) pnStartFrame[nTrack - nFirstTrack], (long) pnLength[nTrack - nFirstTrack]); }
}
(*env)->ReleaseIntArrayElements(env, anStartFrame, pnStartFrame, 0);
(*env)->ReleaseIntArrayElements(env, anLength, pnLength, 0);
(*env)->ReleaseIntArrayElements(env, anType, pnType, 0);
(*env)->ReleaseBooleanArrayElements(env, abAudio, pbAudio, 0);
(*env)->ReleaseBooleanArrayElements(env, abCopy, pbCopy, 0);
(*env)->ReleaseBooleanArrayElements(env, abPre, pbPre, 0);
(*env)->ReleaseIntArrayElements(env, anChannels, pnChannels, 0);
if (debug_flag) { fprintf(debug_file, "Java_org_tritonus_lowlevel_cdda_cdparanoia_Cdparanoia_readTOC(): end\n"); }
return 0;
}
