static tsk_size_t tdav_codec_g729ab_encode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size)
{
tsk_size_t ex_size, out_size = 0;
tdav_codec_g729ab_t* g729a = (tdav_codec_g729ab_t*)self;
int i, frame_count = (in_size / 160);
if(!self || !in_data || !in_size || !out_data || (in_size % 160)){
TSK_DEBUG_ERROR("Invalid parameter");
return 0;
}
ex_size = (frame_count * 10);
// allocate new buffer if needed
if(*out_max_size <ex_size){
if(!(*out_data = tsk_realloc(*out_data, ex_size))){
TSK_DEBUG_ERROR("Failed to allocate new buffer");
*out_max_size = 0;
return 0;
}
*out_max_size = ex_size;
}
for(i=0; i<frame_count; i++){
extern int16_t *new_speech;
if(g729a->encoder.frame == 32767){
g729a->encoder.frame = 256;
}
else{
g729a->encoder.frame++;
}
memcpy(new_speech, &((uint8_t*)in_data)[i*L_FRAME*sizeof(int16_t)], sizeof(int16_t)*L_FRAME);
Pre_Process(new_speech, L_FRAME);
Coder_ld8a(g729a->encoder.prm, g729a->encoder.frame, g729a->encoder.vad_enable);
prm2bits_ld8k(g729a->encoder.prm, g729a->encoder.serial);
if(g729a->encoder.serial[1] == RATE_8000){
pack_G729(&g729a->encoder.serial[2], &((uint8_t*)(*out_data))[out_size]);
out_size += 10;
}
else if(g729a->encoder.serial[1] == RATE_SID_OCTET){
pack_SID(&g729a->encoder.serial[2], &((uint8_t*)(*out_data))[out_size]);
out_size += 2;
}
else{ // RATE_0
//TSK_DEBUG_INFO("G729_RATE_0 - Not transmitted");
if (!g729a->encoder.vad_enable) {
// silence
memset(&((uint8_t*)(*out_data))[out_size], 0, 10);
out_size += 10;
}
}
}
return out_size;
}
void G729aCoder(Word16 SpeechBuf[],Word16 serial[])
{
extern Word16 *new_speech; /* Pointer to new speech data */
Word16 prm[PRM_SIZE]; /* Analysis parameters. */
Word16 i;
for(i=0;i<L_FRAME;i++)
new_speech[i]=SpeechBuf[i];
Set_zero(prm, PRM_SIZE);
Pre_Process(new_speech, L_FRAME);
Coder_ld8a(prm);
prm2bits_ld8k( prm, serial);
}
int main(int argc, char *argv[] )
{
FILE *f_speech; /* File of speech data */
FILE *f_serial; /* File of serial bits for transmission */
extern Word16 *new_speech; /* Pointer to new speech data */
Word16 prm[PRM_SIZE+1]; /* Analysis parameters + frame type */
Word16 serial[SERIAL_SIZE]; /* Output bitstream buffer */
Word16 frame; /* frame counter */
Word32 count_frame;
/* For G.729B */
Word16 nb_words;
Word16 vad_enable;
printf("\n");
printf("*********** ITU G.729A 8 KBIT/S SPEECH CODER ***********\n");
printf(" (WITH ANNEX B) \n");
printf("\n");
printf("------------------- Fixed point C simulation -----------------\n");
printf("\n");
printf("------------ Version 1.5 (Release 2, November 2006) ----------\n");
printf("\n");
/*--------------------------------------------------------------------------*
* Open speech file and result file (output serial bit stream) *
*--------------------------------------------------------------------------*/
if ( argc != 4 ){
printf("Usage :%s speech_file bitstream_file VAD_flag\n", argv[0]);
printf("\n");
printf("Format for speech_file:\n");
printf(" Speech is read from a binary file of 16 bits PCM data.\n");
printf("\n");
printf("Format for bitstream_file:\n");
printf(" One (2-byte) synchronization word \n");
printf(" One (2-byte) size word,\n");
printf(" 80 words (2-byte) containing 80 bits.\n");
printf("\n");
printf("VAD flag:\n");
printf(" 0 to disable the VAD\n");
printf(" 1 to enable the VAD\n");
exit(1);
}
if ( (f_speech = fopen(argv[1], "rb")) == NULL) {
printf("%s - Error opening file %s !!\n", argv[0], argv[1]);
exit(0);
}
printf(" Input speech file: %s\n", argv[1]);
if ( (f_serial = fopen(argv[2], "wb")) == NULL) {
printf("%s - Error opening file %s !!\n", argv[0], argv[2]);
exit(0);
}
printf(" Output bitstream file: %s\n", argv[2]);
vad_enable = (Word16)atoi(argv[3]);
if (vad_enable == 1)
printf(" VAD enabled\n");
else
printf(" VAD disabled\n");
#ifndef OCTET_TX_MODE
printf(" OCTET TRANSMISSION MODE is disabled\n");
#endif
/*--------------------------------------------------------------------------*
* Initialization of the coder. *
*--------------------------------------------------------------------------*/
Init_Pre_Process();
Init_Coder_ld8a();
Set_zero(prm, PRM_SIZE+1);
/* for G.729B */
Init_Cod_cng();
/* Loop for each "L_FRAME" speech data. */
frame = 0;
count_frame = 0L;
while( fread(new_speech, sizeof(Word16), L_FRAME, f_speech) == L_FRAME)
{
printf("Frame = %ld\r", count_frame++);
if (frame == 32767) frame = 256;
else frame++;
Pre_Process(new_speech, L_FRAME);
Coder_ld8a(prm, frame, vad_enable);
prm2bits_ld8k( prm, serial);
nb_words = serial[1] + (Word16)2;
fwrite(serial, sizeof(Word16), nb_words, f_serial);
}
printf("%ld frames processed\n", count_frame);
return (0);
}
int main(int argc, char *argv[] )
{
FILE *f_speech; /* File of speech data */
FILE *f_serial; /* File of serial bits for transmission */
extern Word16 *new_speech; /* Pointer to new speech data */
Word16 prm[PRM_SIZE+1]; /* Analysis parameters. */
Word16 serial[SERIAL_SIZE]; /* Output bitstream buffer */
Word16 syn[L_FRAME]; /* Buffer for synthesis speech */
Word16 i, frame; /* frame counter */
Word32 count_frame;
/* For G.729B */
Word16 nb_words;
Word16 vad_enable;
printf("\n");
printf("*********** ITU G.729 8 KBIT/S SPEECH CODER ***********\n");
printf(" (WITH ANNEX B) \n");
printf("\n");
printf("------------------- Fixed point C simulation -----------------\n");
printf("\n");
printf("------------------ Version 1.4 ----------------\n");
printf("\n");
/*--------------------------------------------------------------------------*
* Open speech file and result file (output serial bit stream) *
*--------------------------------------------------------------------------*/
if ( argc != 4 )
{
printf("Usage :%s speech_file bitstream_file VAD_flag\n",argv[0]);
printf("\n");
printf("Format for speech_file:\n");
printf(" Speech is read from a binary file of 16 bits PCM data.\n");
printf("\n");
printf("Format for bitstream_file:\n");
printf(" One (2-byte) synchronization word \n");
printf(" One (2-byte) size word,\n");
printf(" 80 words (2-byte) containing 80 bits.\n");
printf("\n");
printf("VAD flag:\n");
printf(" 0 to disable the VAD\n");
printf(" 1 to enable the VAD\n");
exit(1);
}
if ( (f_speech = fopen(argv[1], "rb")) == NULL) {
printf("%s - Error opening file %s !!\n", argv[0], argv[1]);
exit(0);
}
printf(" Input speech file : %s\n", argv[1]);
if ( (f_serial = fopen(argv[2], "wb")) == NULL) {
printf("%s - Error opening file %s !!\n", argv[0], argv[2]);
exit(0);
}
printf(" Output bitstream file: %s\n", argv[2]);
vad_enable = (Word16)atoi(argv[3]);
if (vad_enable == 1)
printf(" VAD enabled\n");
else
printf(" VAD disabled\n");
#ifndef OCTET_TX_MODE
printf(" OCTET TRANSMISSION MODE is disabled\n");
#endif
/*--------------------------------------------------------------------------*
* Initialization of the coder. *
*--------------------------------------------------------------------------*/
Init_Pre_Process();
Init_Coder_ld8k();
for(i=0; i<PRM_SIZE; i++) prm[i] = (Word16)0;
/* for G.729B */
Init_Cod_cng();
/* To force the input and output to be time-aligned the variable SYNC
has to be defined. Note: the test vectors were generated with this option
disabled
*/
#ifdef SYNC
/* Read L_NEXT first speech data */
fread(&new_speech[-L_NEXT], sizeof(Word16), L_NEXT, f_speech);
#ifdef HARDW
/* set 3 LSB's to zero */
for(i=0; i < L_NEXT; i++)
new_speech[-L_NEXT+i] = new_speech[-L_NEXT+i] & 0xFFF8;
#endif
Pre_Process(&new_speech[-L_NEXT], L_NEXT);
#endif
/* Loop for each "L_FRAME" speech data. */
frame =0;
count_frame = 0L;
while( fread(new_speech, sizeof(Word16), L_FRAME, f_speech) == L_FRAME)
{
printf("Frame = %ld\r", count_frame++);
#ifdef HARDW
/* set 3 LSB's to zero */
for(i=0; i < L_FRAME; i++) new_speech[i] = new_speech[i] & 0xFFF8;
#endif
if (frame == 32767) frame = 256;
else frame++;
Pre_Process(new_speech, L_FRAME);
Coder_ld8k(prm, syn, frame, vad_enable);
prm2bits_ld8k( prm, serial);
nb_words = add((Word16)serial[1], 2);
fwrite(serial, sizeof(Word16), nb_words, f_serial);
}
printf("%ld frames processed\n", count_frame);
return (0);
}
int main(int argc, char *argv[] )
{
FILE *f_speech; /* File of speech data */
FILE *f_serial; /* File of serial bits for transmission */
extern Word16 *new_speech; /* Pointer to new speech data */
Word16 prm[PRM_SIZE]; /* Analysis parameters. */
Word16 serial[SERIAL_SIZE]; /* Output bitstream buffer */
Word16 syn[L_FRAME]; /* Buffer for synthesis speech */
Word16 i, frame; /* frame counter */
printf("\n");
printf("*********** ITU G.729 8 KBIT/S SPEECH CODER ***********\n");
printf("\n");
printf("------------------- Fixed point C simulation -----------------\n");
printf("\n");
printf("------------ Version 3.3 (Release 2, November 2006) --------\n");
printf("\n");
/*--------------------------------------------------------------------------*
* Open speech file and result file (output serial bit stream) *
*--------------------------------------------------------------------------*/
if ( argc != 3 )
{
printf("Usage : coder speech_file bitstream_file\n");
printf("\n");
printf("Format for speech_file:\n");
printf(" Speech is read from a binary file of 16 bits PCM data.\n");
printf("\n");
printf("Format for bitstream_file:\n");
printf(" One (2-byte) synchronization word \n");
printf(" One (2-byte) size word,\n");
printf(" 80 words (2-byte) containing 80 bits.\n");
printf("\n");
exit(1);
}
if ( (f_speech = fopen(argv[1], "rb")) == NULL) {
printf("%s - Error opening file %s !!\n", argv[0], argv[1]);
exit(0);
}
printf(" Input speech file : %s\n", argv[1]);
if ( (f_serial = fopen(argv[2], "wb")) == NULL) {
printf("%s - Error opening file %s !!\n", argv[0], argv[2]);
exit(0);
}
printf(" Output bitstream file: %s\n", argv[2]);
/*--------------------------------------------------------------------------*
* Initialization of the coder. *
*--------------------------------------------------------------------------*/
Init_Pre_Process();
Init_Coder_ld8k();
for(i=0; i<PRM_SIZE; i++) prm[i] = (Word16)0;
/* To force the input and output to be time-aligned the variable SYNC
has to be defined. Note: the test vectors were generated with this option
disabled
*/
#ifdef SYNC
/* Read L_NEXT first speech data */
fread(&new_speech[-L_NEXT], sizeof(Word16), L_NEXT, f_speech);
#ifdef HARDW
/* set 3 LSB's to zero */
for(i=0; i < L_NEXT; i++)
new_speech[-L_NEXT+i] = new_speech[-L_NEXT+i] & 0xFFF8;
#endif
Pre_Process(&new_speech[-L_NEXT], L_NEXT);
#endif
/* Loop for each "L_FRAME" speech data. */
frame =0;
while( fread(new_speech, sizeof(Word16), L_FRAME, f_speech) == L_FRAME)
{
#ifdef HARDW
/* set 3 LSB's to zero */
for(i=0; i < L_FRAME; i++) new_speech[i] = new_speech[i] & 0xFFF8;
#endif
Pre_Process(new_speech, L_FRAME);
Coder_ld8k(prm, syn);
prm2bits_ld8k( prm, serial);
if (fwrite(serial, sizeof(Word16), SERIAL_SIZE, f_serial) != SERIAL_SIZE)
printf("Write Error for frame %d\n", frame);
frame++;
printf("Frame =%d\r", frame);
}
return (0);
}
int main(int argc, char *argv[] )
{
FILE *f_speech; /* File of speech data */
FILE *f_serial; /* File of serial bits for transmission */
extern Word16 *new_speech; /* Pointer to new speech data */
Word16 prm[PRM_SIZE]; /* Analysis parameters. */
Word16 serial[SERIAL_SIZE]; /* Output bitstream buffer */
Word16 frame; /* frame counter */
printf("\n");
printf("*********** ITU G.729A 8 KBIT/S SPEECH CODER ***********\n");
printf("\n");
printf("------------------- Fixed point C simulation -----------------\n");
printf("\n");
printf("------------ Version 1.1 (Release 2, November 2006) --------\n");
printf("\n");
/*--------------------------------------------------------------------------*
* Open speech file and result file (output serial bit stream) *
*--------------------------------------------------------------------------*/
if ( argc != 3 )
{
printf("Usage : coder speech_file bitstream_file\n");
printf("\n");
printf("Format for speech_file:\n");
printf(" Speech is read from a binary file of 16 bits PCM data.\n");
printf("\n");
printf("Format for bitstream_file:\n");
printf(" One (2-byte) synchronization word \n");
printf(" One (2-byte) size word,\n");
printf(" 80 words (2-byte) containing 80 bits.\n");
printf("\n");
exit(1);
}
if ( (f_speech = fopen(argv[1], "rb")) == NULL) {
printf("%s - Error opening file %s !!\n", argv[0], argv[1]);
exit(0);
}
printf(" Input speech file : %s\n", argv[1]);
if ( (f_serial = fopen(argv[2], "wb")) == NULL) {
printf("%s - Error opening file %s !!\n", argv[0], argv[2]);
exit(0);
}
printf(" Output bitstream file: %s\n", argv[2]);
/*--------------------------------------------------------------------------*
* Initialization of the coder. *
*--------------------------------------------------------------------------*/
Init_Pre_Process();
Init_Coder_ld8a();
Set_zero(prm, PRM_SIZE);
/* Loop for each "L_FRAME" speech data. */
frame =0;
while( fread(new_speech, sizeof(Word16), L_FRAME, f_speech) == L_FRAME)
{
printf("Frame =%d\r", frame++);
Pre_Process(new_speech, L_FRAME);
Coder_ld8a(prm);
prm2bits_ld8k( prm, serial);
fwrite(serial, sizeof(Word16), SERIAL_SIZE, f_serial);
}
return (0);
}
