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#include "net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex.h"
#include <speex/speex.h>
#include <speex/speex_resampler.h>
#include <stdlib.h>
JNIEXPORT void JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1bits_1destroy
(JNIEnv *jniEnv, jclass clazz, jlong bits)
{
SpeexBits *bitsPtr = (SpeexBits *) bits;
speex_bits_destroy(bitsPtr);
free(bitsPtr);
}
JNIEXPORT jlong JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1bits_1init
(JNIEnv *jniEnv, jclass clazz)
{
SpeexBits *bits = malloc(sizeof(SpeexBits));
if (bits)
speex_bits_init(bits);
return (jlong) bits;
}
JNIEXPORT jint JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1bits_1nbytes
(JNIEnv *jniEnv, jclass clazz, jlong bits)
{
return speex_bits_nbytes((SpeexBits *) bits);
}
JNIEXPORT void JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1bits_1read_1from
(JNIEnv *jniEnv, jclass clazz,
jlong bits, jbyteArray bytes, jint bytesOffset, jint len)
{
jbyte *bytesPtr = (*jniEnv)->GetPrimitiveArrayCritical(jniEnv, bytes, NULL);
if (bytesPtr)
{
speex_bits_read_from(
(SpeexBits *) bits,
(char *) (bytesPtr + bytesOffset),
len);
(*jniEnv)->ReleasePrimitiveArrayCritical(
jniEnv,
bytes,
bytesPtr,
JNI_ABORT);
}
}
JNIEXPORT jint JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1bits_1remaining
(JNIEnv *jniEnv, jclass clazz, jlong bits)
{
return speex_bits_remaining((SpeexBits *) bits);
}
JNIEXPORT void JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1bits_1reset
(JNIEnv *jniEnv, jclass clazz, jlong bits)
{
speex_bits_reset((SpeexBits *) bits);
}
JNIEXPORT jint JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1bits_1write
(JNIEnv *jniEnv, jclass clazz,
jlong bits, jbyteArray bytes, jint bytesOffset, jint max_len)
{
jbyte *bytesPtr = (*jniEnv)->GetPrimitiveArrayCritical(jniEnv, bytes, NULL);
jint ret;
if (bytesPtr)
{
ret
= speex_bits_write(
(SpeexBits *) bits,
(char *) (bytesPtr + bytesOffset),
max_len);
(*jniEnv)->ReleasePrimitiveArrayCritical(jniEnv, bytes, bytesPtr, 0);
}
else
ret = 0;
return ret;
}
JNIEXPORT jint JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1decode_1int
(JNIEnv *jniEnv, jclass clazz,
jlong state, jlong bits, jbyteArray out, jint outOffset)
{
jbyte *outPtr = (*jniEnv)->GetByteArrayElements(jniEnv, out, NULL);
jint ret;
if (outPtr)
{
ret
= speex_decode_int(
(void *) state,
(SpeexBits *) bits,
(spx_int16_t *) (outPtr + outOffset));
(*jniEnv)->ReleaseByteArrayElements(jniEnv, out, outPtr, 0);
}
else
ret = -2;
return ret;
}
JNIEXPORT jint JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1decoder_1ctl__JI
(JNIEnv *jniEnv, jclass clazz, jlong state, jint request)
{
int ret;
int value = 0;
ret = speex_decoder_ctl((void *) state, request, &value);
if (ret == 0)
ret = value;
return ret;
}
JNIEXPORT jint JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1decoder_1ctl__JII
(JNIEnv *jniEnv, jclass clazz, jlong state, jint request, jint value)
{
return speex_decoder_ctl((void *) state, request, &value);
}
JNIEXPORT void JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1decoder_1destroy
(JNIEnv *jniEnv, jclass clazz, jlong state)
{
speex_decoder_destroy((void *) state);
}
JNIEXPORT jlong JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1decoder_1init
(JNIEnv *jniEnv, jclass clazz, jlong mode)
{
return (jlong) speex_decoder_init((SpeexMode *) mode);
}
JNIEXPORT jint JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1encode_1int
(JNIEnv *jniEnv, jclass clazz,
jlong state, jbyteArray in, jint inOffset, jlong bits)
{
jbyte *inPtr = (*jniEnv)->GetByteArrayElements(jniEnv, in, NULL);
jint ret;
if (inPtr)
{
ret
= speex_encode_int(
(void *) state,
(spx_int16_t *) (inPtr + inOffset),
(SpeexBits *) bits);
(*jniEnv)->ReleaseByteArrayElements(jniEnv, in, inPtr, JNI_ABORT);
}
else
ret = 0;
return ret;
}
JNIEXPORT jint JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1encoder_1ctl__JI
(JNIEnv *jniEnv, jclass clazz, jlong state, jint request)
{
int ret;
int value = 0;
ret = speex_encoder_ctl((void *) state, request, &value);
if (ret == 0)
ret = value;
return ret;
}
JNIEXPORT jint JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1encoder_1ctl__JII
(JNIEnv *jniEnv, jclass clazz, jlong state, jint request, jint value)
{
return speex_encoder_ctl((void *) state, request, &value);
}
JNIEXPORT void JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1encoder_1destroy
(JNIEnv *jniEnv, jclass clazz, jlong state)
{
speex_encoder_destroy((void *) state);
}
JNIEXPORT jlong JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1encoder_1init
(JNIEnv *jniEnv, jclass clazz, jlong mode)
{
return (jlong) speex_encoder_init((SpeexMode *) mode);
}
JNIEXPORT jlong JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1lib_1get_1mode
(JNIEnv *jniEnv, jclass clazz, jint mode)
{
return (jlong) speex_lib_get_mode(mode);
}
JNIEXPORT void JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1resampler_1destroy
(JNIEnv *jniENv, jclass clazz, jlong state)
{
speex_resampler_destroy((SpeexResamplerState *) state);
}
JNIEXPORT jlong JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1resampler_1init
(JNIEnv *jniEnv, jclass clazz,
jint nb_channels, jint in_rate, jint out_rate, jint quality, jlong err)
{
return
(jlong)
speex_resampler_init(
nb_channels,
in_rate, out_rate,
quality,
(int *) err);
}
JNIEXPORT jint JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1resampler_1process_1interleaved_1int
(JNIEnv *jniEnv, jclass clazz,
jlong state,
jbyteArray in, jint inOffset, jint in_len,
jbyteArray out, jint outOffset, jint out_len)
{
jbyte *inPtr = (*jniEnv)->GetPrimitiveArrayCritical(jniEnv, in, NULL);
jint ret;
if (inPtr)
{
jbyte *outPtr = (*jniEnv)->GetPrimitiveArrayCritical(jniEnv, out, NULL);
if (outPtr)
{
spx_uint32_t _in_len = in_len;
spx_uint32_t _out_len = out_len;
ret
= speex_resampler_process_interleaved_int(
(SpeexResamplerState *) state,
(spx_int16_t *) (inPtr + inOffset),
&_in_len,
(spx_int16_t *) (outPtr + outOffset),
&_out_len);
(*jniEnv)->ReleasePrimitiveArrayCritical(jniEnv, out, outPtr, 0);
/*
* speex_resampler_process_interleaved_int is supposed to return the
* number of samples which have been written but it doesn't seem to
* do it and instead returns zero.
*/
ret = _out_len;
}
else
ret = 0;
(*jniEnv)->ReleasePrimitiveArrayCritical(jniEnv, in, inPtr, JNI_ABORT);
}
else
ret = 0;
return ret;
}
JNIEXPORT jint JNICALL
Java_net_java_sip_communicator_impl_neomedia_codec_audio_speex_Speex_speex_1resampler_1set_1rate
(JNIEnv *jniEnv, jclass clazz, jlong state, jint in_rate, jint out_rate)
{
return
speex_resampler_set_rate(
(SpeexResamplerState *) state,
in_rate, out_rate);
}
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