search for: dec_state

...make it easyer to see. Any help would be wonderful, think of it as an heroic act by saving me from a mental break down. :) Thanks, David. ==== sample code ==== ... // encoder void *enc_state; SpeexBits enc_bits; // decoder void *dec_state; SpeexBits dec_bits // quaility and rate int quality = 8, rate = 16000; // setup encoder speex_bits_init(&enc_bits); enc_state = speex_encoder_init(&speex_wb_mode); speex_encoder_ctl(enc_state, SPEEX_SET_QUALITY, &quality); spee...

...lude<stdio.h> #include"intel16.h" #include <speex/speex.h> #define FRAME_SIZE 160 #define MAX_NB_BYTES 25 SpeexBits bits; void *enc_state; int quality=4;?????? int nbBytes; int byte_ptr; int frame_size; short frame[FRAME_SIZE];? char outBuffer[20]; SpeexBits decBits; void *dec_state; short decFrame[FRAME_SIZE]; /*===========END ===============================*/ int z=0; int frame_size; int main (int argc,char **argv) { for( z=0;z<160;z++) ??? { ??? frame[z]=intel_theme[z];? //array of short from "intel16" header file ??? } ?printf("\n ====================...

...4 byte floats. My sample rate is 8000 Here's pretty much all my speex code: ENCODING INIT: channel->enc_state=speex_encoder_init(&speex_nb_mode); speex_encoder_ctl(channel->enc_state, SPEEX_GET_FRAME_SIZE, &channel->speexOutgoingFrameSampleCount); DECODING INIT: channel->dec_state=speex_decoder_init(&speex_nb_mode); speex_decoder_ctl(channel->dec_state, SPEEX_GET_FRAME_SIZE, &channel->speexIncomingFrameSampleCount); ENCODING: speex_encode(channel->enc_state, (float *) inputBuffer, &speexBits); bytesWritten = speex_bits_write(&speexBits, tempOutput+...

...lete[] encodedstr; result = NULL; input_frame = NULL; encodedstr = NULL; return TRUE; } where pMsg->m_pBuffer is an UCHAR buffer containing recorded speech. and at the end of encode it contains the encoded bytes. BOOL DecodeSpeex(CVoiceMsg *pMsg) { SpeexBits bits; void* dec_state; // Initialize. speex_bits_init(&bits); dec_state = speex_decoder_init(&speex_nb_mode); int frame_size = 0; // get frame size. speex_decoder_ctl(dec_state,SPEEX_GET_FRAME_SIZE,&frame_size); int nbBytes = 0; unsigned char *input_frame; short *output_frame; input_...

I write a sample code like speex provide , as follows: SpeeXCodec::SpeeXCodec() { rate = 8000; speex_bits_init(&enbits); speex_bits_init(&debits); enc_state = speex_encoder_init(&speex_nb_mode); dec_state = speex_decoder_init(&speex_nb_mode); // set option for encoder speex_encoder_ctl(enc_state, SPEEX_GET_FRAME_SIZE, &frame_size); speex_encoder_ctl(enc_state, SPEEX_SET_COMPLEXITY, &complexity); speex_encoder_ctl(enc_state, SPEEX_SET_SAMPLING_RATE, &rate); int tmp=8; speex_...

...ain for your help, David. enc_state = speex_encoder_init(&speex_wb_mode); speex_encoder_ctl(enc_state, SPEEX_SET_QUALITY, &quality); speex_encoder_ctl(enc_state, SPEEX_SET_SAMPLING_RATE, &rate); // setup decoder speex_bits_init(&dec_bits); dec_state = speex_decoder_init(&speex_wb_mode); On Wed, 9 Feb 2005 09:08:47 -0500, Tom Newbern <tnewbern@comcast.net> wrote: > In short try calling speex_encode_int and speex_decode_int. > > The calls to speex_encode and speex_decode expects the data to be a floating > point values....

...make it easyer to see. Any help would be wonderful, think of it as an heroic act by saving me from a mental break down. :) Thanks, David. ==== sample code ==== ... // encoder void *enc_state; SpeexBits enc_bits; // decoder void *dec_state; SpeexBits dec_bits // quaility and rate int quality = 8, rate = 16000; // setup encoder speex_bits_init(&enc_bits); enc_state = speex_encoder_init(&speex_wb_mode); speex_encoder_ctl(enc_state, SPEEX_SET_QUALITY, &quality); spee...

...countered: corrupted stream?" "Invalid wideband mode encountered: corrupted stream?" The stream is not corrupted but i wish to know what those warning mean to correct my code. My encode and decode routines are those (libspeex 1.1.4): SpeexBits enc_bits, dec_bits; void *enc_state, *dec_state; static int enc_nbBytes = 0; static int comp = 1, quality = 5; static int vero = 1, falso = 0; static int enc_bitrate = 8000; void SpeexInit (void) { //ENCODER speex_bits_init(&enc_bits); enc_state = speex_encoder_init(&speex_nb_mode); speex_encoder_ctl(enc_state,SPEEX_RESET_STATE,NUL...

..., encodedBytes ); } printf("\n\nTotally: %u\nper Item: %f\n\n", total, (float)total/(amountSamples/frame_size) ); speex_bits_destroy(&bits); speex_encoder_destroy(enc_state); // ########################### // decoding // ########################### SpeexBits dec_bits; void *dec_state; const SpeexMode *dec_mode; dec_mode = speex_lib_get_mode (SPEEX_MODEID_WB); speex_bits_init(&dec_bits); // speex_nb_mode = 8kHz // speex_wb_mode = 16 kHz // speex_uwb_mode = 32 kHz dec_state = speex_decoder_init(dec_mode); frame_size = 0; speex_decoder_ctl(dec_state,SPEEX_GET_FRAM...

...;body) returns 1... The output I get is a big black screen... Any suggestions? Thanks and best regards, Florian (Stuttgart, GERMANY) #include <windows.h> #include "theora/theora.h" theora_state enc_state; int enc_width, enc_height; ogg_stream_state enc_stream; theora_state dec_state; int dec_width, dec_height; ogg_stream_state dec_stream; __declspec (dllexport) void startenc(int width, int height, int bitrate) { ogg_stream_init(&enc_stream, 290482); enc_width = width; enc_height = height; theora_info ti; theora_info_init(&ti); ti.width=width; ti.height...

...lude<stdio.h> #include"intel16.h" #include <speex/speex.h> #define FRAME_SIZE 160 #define MAX_NB_BYTES 25 SpeexBits bits; void *enc_state; int quality=4;?????? int nbBytes; int byte_ptr; int frame_size; short frame[FRAME_SIZE];? char outBuffer[20]; SpeexBits decBits; void *dec_state; short decFrame[FRAME_SIZE]; /*===========END ===============================*/ int z=0; int frame_size; int main (int argc,char **argv) { for( z=0;z<160;z++) ??? { ??? frame[z]=intel_theme[z];? //array of short from "intel16" header file ??? } ?printf("\n ===================...

...or reference, which consists of 61 encoded packets. I am also attaching the original WAV file. In our application, we are trying to decode the embedded list of packets and playback using the microcontroller DA converter. Here I paste the function which handles this task: SpeexBits bits; void *dec_state; int idx = 0; // 160 decoded "samples" short output_frame[SPEEX_NB_FRAME_SIZE]; // Getting the timer period from the Sample Rate of the original WAV file float periodSec = 1.0f / (float) pstAudioBuffer->u.spx->dwSampleRate; unsigned int periodMicroSec = (unsigned int) (...

...est frames of data encoded by speexenc.exe app.The defrence is the decoded data by speexdec.exe is not same by my app.Here is my test code:what errors I made? Thank you! (My app user speex-1.2beta1 library) int frame_size; int nbBytes=0; int lookahead; int sampleRate=8000; SpeexBits bits; void *dec_state; bEnhance=1; float output[2000]; char intput[]= { 0X2f ,0x87 ,0xa2 ,0xee ,0x4f ,0x42 ,0x7c ,0x7f ,0xff ,0xff ,0xff ,0xff ,0xff ,0x8c ,0x12 ,0x3f ,0xfd ,0x3f ,0xff ,0xff ,0xff ,0xeb ,0x3e ,0xfa ,0x84 ,0x97 ,0x4e ,0x1c ,0x81 ,0x8a ,0xcc ,0xfa ,0x5a ,0xef ,0x07 ,0xbf ,0x9b ,0x67 }; dec...

...all my speex code: >> ENCODING INIT: >> channel->enc_state=speex_encoder_init(&speex_nb_mode); >> speex_encoder_ctl(channel->enc_state, SPEEX_GET_FRAME_SIZE, >> &channel->speexOutgoingFrameSampleCount); >> >> DECODING INIT: >> channel->dec_state=speex_decoder_init(&speex_nb_mode); >> speex_decoder_ctl(channel->dec_state, SPEEX_GET_FRAME_SIZE, >> &channel->speexIncomingFrameSampleCount); >> >> ENCODING: >> speex_encode(channel->enc_state, (float *) inputBuffer, &speexBits); >> bytesW...

...d like this for quite a while: void AudioDecoderSpeex::writeEncodedSamples(void *buf, int size) { char *ptr = (char *)buf; speex_bits_read_from(&bits, ptr, size); float samples[frame_size]; #if SPEEX_MAJOR > 1 || (SPEEX_MAJOR == 1 && SPEEX_MINOR >= 1) while (speex_decode(dec_state, &bits, samples) == 0) #else while ((speex_decode(dec_state, &bits, samples) == 0) && (speex_bits_remaining(&bits) > 0)) #endif { for (int i=0; i<frame_size; ++i) { samples[i] = samples [i] / 32767.0; } sinkWriteSamples(samples, frame_siz...

...emaining bits can be anything from zero to seven which I guess is normal. However, if I use the while loop below, speex_decode will get called one more time (a total of five times) and that seem to mess up the decoder state. The decoded audio get sort of "bubbly". while ((speex_decode(dec_state,&bits, samples) == 0) && (speex_bits_remaining(&bits) >= 0)) {} As far as I can see, the termination handling is not compatible when encoding with, in this case, Speex ver 1.2rc1 and decoding with ver 1.0.5. Do you agree or have I done something wrong in my code? T...

...s_write(&bits, output, 200); compr_length = bwrite_data(dest,compr_length,length); //writes 2 Byte into dest memcpy(&dest[compr_length],output,length); compr_length += length; } } int audio_decode(WAVEHDR *dest, char *source, int srclen) { SpeexBits bits; float output[160]; void *dec_state; unsigned int i; unsigned int reading_pos = 0; unsigned short length; unsigned int writing_pos = 0; //Decodiern: speex_bits_init(&bits); dec_state = speex_decoder_init(&speex_nb_mode); while(reading_pos < srclen && writing_pos < 512) { length = bget_data(source,re...

...;bits); *insize = speex_bits_write(&bits, outputBuffer, COMP_FRAME_SIZE); speex_bits_destroy(&bits); speex_encoder_destroy(enc_state); return outputBuffer; } short *decodeSpeexWithBuffer(char *buffer) { SpeexBits bits; void *dec_state; speex_bits_init(&bits); dec_state = speex_decoder_init(&speex_nb_mode); short *outTemp = (short *)malloc(FRAME_SIZE * 2); speex_bits_read_from(&bits, buffer, COMP_FRAME_SIZE); speex_decode_int(dec_state, &bits, outTemp); speex_de...

...ow are snippets of the coding. Any help is appreciated. //assuming data is stored as unsigned char buffer[160]; //Trying to use Fixed Point #define FIXED_POINT //initialization SpeexBits bits; speex_bits_init(&bits); void *enc_state; enc_state = speex_encoder_init(&speex_nb_mode); void *dec_state; dec_state = speex_decoder_init(&speex_nb_mode); int i; int x; x = 5950; //set the bit-rate speex_encoder_ctl(enc_state,SPEEX_SET_BITRATE,&x); x = 8000; //set the sampling rate speex_encoder_ctl(enc_state,SPEEX_SET_SAMPLING_RATE,&x); x = 2; //set the quality speex_encoder_ctl(e...

...reLockedBufferSize ) return E_FAIL; // Sanity check unhandled case int size = dwDSOutputLockedBufferSize; //size in bytes char* buffer = new char[size]; // buffer of bytes CopyMemory( buffer, //fill the buffer pDSCaptureLockedBuffer, dwDSOutputLockedBufferSize ); void* enc_state; //states void* dec_state; #define FRAME_SIZE 160 //frame size in shorts, #define BUFFERSIZE 4*FRAME_SIZE*sizeof(short) #define SS sizeof(short) short in[FRAME_SIZE]; float input[FRAME_SIZE]; int nbBytesenc; int nbBytesdec; SpeexBits bitsenc; //bits for encoding SpeexBits bitsdec; //bits for decoding enc_state = speex_...