int Speech_Encode_Frame (
Speech_Encode_FrameState *st, /* i/o : post filter states */
enum Mode mode, /* i : speech coder mode */
Word16 *new_speech, /* i : speech input */
Word16 *serial, /* o : serial bit stream */
enum Mode *usedMode /* o : used speech coder mode */
)
{
Word16 prm[MAX_PRM_SIZE]; /* Analysis parameters. */
Word16 syn[L_FRAME]; /* Buffer for synthesis speech */
Word16 i;
setCounter(st->complexityCounter);
Reset_WMOPS_counter (); /* reset WMOPS counter for the new frame */
/* initialize the serial output frame to zero */
for (i = 0; i < MAX_SERIAL_SIZE; i++)
{
serial[i] = 0; move16 ();
}
#if !defined(NO13BIT)
/* Delete the 3 LSBs (13-bit input) */
for (i = 0; i < L_FRAME; i++)
{
new_speech[i] = new_speech[i] & 0xfff8; move16 (); logic16 ();
}
#endif
/* filter + downscaling */
Pre_Process (st->pre_state, new_speech, L_FRAME);
/* Call the speech encoder */
cod_amr(st->cod_amr_state, mode, new_speech, prm, usedMode, syn);
/* Parameters to serial bits */
Prm2bits (*usedMode, prm, &serial[0]);
fwc();
setCounter(0); /* set counter to global counter */
return 0;
}
void GSMEncodeFrame(
void *state_data, /* i/o : post filter states */
enum Mode mode, /* i : speech coder mode */
Word16 *new_speech, /* i : speech input */
Word16 *serial, /* o : serial bit stream */
enum Mode *usedMode /* o : used speech coder mode */
)
{
Speech_Encode_FrameState *st =
(Speech_Encode_FrameState *) state_data;
Word16 prm[MAX_PRM_SIZE]; /* Analysis parameters. */
Word16 syn[L_FRAME]; /* Buffer for synthesis speech */
Word16 i;
/* initialize the serial output frame to zero */
for (i = 0; i < MAX_SERIAL_SIZE; i++)
{
serial[i] = 0;
}
#if !defined(NO13BIT)
/* Delete the 3 LSBs (13-bit input) */
for (i = 0; i < L_FRAME; i++)
{
new_speech[i] = new_speech[i] & 0xfff8;
}
#endif
/* filter + downscaling */
Pre_Process(st->pre_state, new_speech, L_FRAME);
/* Call the speech encoder */
cod_amr(st->cod_amr_state, mode, new_speech, prm, usedMode, syn);
/* Parameters to serial bits */
Prm2bits(*usedMode, prm, &serial[0], &(st->cod_amr_state->common_amr_tbls));
return;
}
