| /frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
| gsmamr_dec.h | 61 Description: Added comment to describe L_FRAME.
106 /* L_FRAME = (8 kHz) * (20 msec) = 160 samples */
107 #define L_FRAME 160
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| pstfilt.h | 108 Word16 synth_buf[M + L_FRAME];
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| pstfilt.cpp | 208 Set_zero (state->synth_buf, L_FRAME + M);
248 memset(state->synth_buf, 0, sizeof(Word16)*(L_FRAME + M));
338 Copy (syn, syn_work , L_FRAME);
342 for (i_subfr = 0; i_subfr < L_FRAME; i_subfr += L_SUBFR)
411 Copy (&syn_work[L_FRAME - M], &syn_work[-M], M);
466 Copy(syn, syn_work , L_FRAME);
470 for (i_subfr = 0; i_subfr < L_FRAME; i_subfr += L_SUBFR)
575 Copy(&syn_work[L_FRAME - M], &syn_work[-M], M);
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| sp_dec.cpp | 594 Post_Process(st->postHP_state, synth, L_FRAME);
598 for (i = 0; i < L_FRAME; i++)
684 L_FRAME,
689 for (i = 0; i < L_FRAME; i++)
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| bgnscd.cpp | 252 for (i = 0; i < L_FRAME; i++)
421 for (i = L_FRAME - 1; i >= 0; i--)
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| dtx_dec.cpp | [all...] |
| dec_amr.cpp | 541 Word16 synth[], // o : synthesis speech (L_FRAME)
706 * The subframe size is L_SUBFR and the loop is repeated L_FRAME/L_SUBFR *
719 for (i_subfr = 0; i_subfr < L_FRAME; i_subfr += L_SUBFR)
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/common/include/ |
| cnst.h | 67 #define L_FRAME 160 /* Frame size */
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| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| sp_enc.cpp | 481 new_speech = pointer to buffer of length L_FRAME that contains
600 new_speech = pointer to buffer of length L_FRAME that contains
657 Word16 syn[L_FRAME]; // Buffer for synthesis speech
669 for (i = 0; i < L_FRAME; i++)
678 Pre_Process (st->pre_state, new_speech, L_FRAME);
728 Word16 syn[L_FRAME]; /* Buffer for synthesis speech */
738 for (i = 0; i < L_FRAME; i++)
745 Pre_Process(st->pre_state, new_speech, L_FRAME);
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| gsmamr_enc.h | 65 Description: Added comment to describe L_FRAME.
106 /* L_FRAME = (8 kHz) * (20 msec) = 160 samples */
107 #define L_FRAME 160
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| cod_amr.h | 116 * L_FRAME : Frame size. *
134 Word16 old_wsp[L_FRAME + PIT_MAX];
142 Word16 old_exc[L_FRAME + PIT_MAX + L_INTERPOL];
232 Word16 new_speech[] /* i : speech input (L_FRAME) */
261 Word16 new_speech[], /* i : speech input (L_FRAME) */
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| ol_ltp.cpp | 151 *T_op = Pitch_ol(vadSt, mode, wsp, PIT_MIN, PIT_MAX, L_FRAME, idx, dtx);
223 *T_op = Pitch_ol(vadSt, mode, wsp, PIT_MIN, PIT_MAX, L_FRAME, idx, dtx,
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| cod_amr.cpp | 379 st->new_speech = st->old_speech + L_TOTAL - L_FRAME; // New speech
477 st->new_speech = st->old_speech + L_TOTAL - L_FRAME; /* New speech */
669 new_speech = pointer to buffer of length L_FRAME that contains
707 Word16 new_speech[]) // i : speech input (L_FRAME)
710 // Copy(new_speech,st->new_speech,L_FRAME);
739 Word16 new_speech[]) /* i : speech input (L_FRAME) */
744 /* Copy(new_speech,st->new_speech,L_FRAME); */
760 new_speech = pointer to buffer of length L_FRAME that contains
815 Word16 new_speech[], // i : speech input (L_FRAME)
855 Word16 T_op[L_FRAME/L_FRAME_BY2]
[all...] |
| dtx_enc.cpp | 896 for (i=0; i < L_FRAME; i++)
906 // divide with L_FRAME i.e subtract with log2(L_FRAME) = 7.32193
968 for (i = L_FRAME; i != 0; i--)
996 /* divide with L_FRAME i.e subtract with log2(L_FRAME) = 7.32193 */
[all...] |
| p_ol_wgh.cpp | 418 L_frame = length of frame to compute pitch (Word16)
470 Word16 L_frame, // i : length of frame to compute pitch
521 for (j = 0; j < L_frame; j++, p++, p1++)
575 Word16 L_frame, /* i : length of frame to compute pitch */
634 for (j = 0; j < L_frame; j++, p++, p1++)
681 L_frame = 16 bit value specifies the length of frame to compute pitch
725 Word16 L_frame, // i : length of frame to compute pitch
742 Word16 scaled_signal[PIT_MAX + L_FRAME];
748 for (i = -pit_max; i < L_frame; i++)
766 for (i = -pit_max; i < L_frame; i++
[all...] |
| pitch_ol.cpp | 96 L_frame = length of frame to compute pitch (Word16)
128 L_frame = length of frame to compute pitch (Word16)
180 Word16 L_frame, // i : length of frame to compute pitch
195 Word16 L_frame, // i : length of frame to compute pitch
225 for (i = 0; i < L_frame; i++, p++)
298 Word16 L_frame, /* i : length of frame to compute pitch */
314 Word16 L_frame, /* i : length of frame to compute pitch */
359 for (i = (L_frame >> 2); i != 0; i--)
478 L_frame = length of frame to compute pitch (Word16)
512 L_frame = length of frame to compute pitch (Word16
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrwb/src/ |
| pvamrwbdecoder_cnst.h | 81 #define L_FRAME 256 /* Frame size */
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| e_pv_amrwbdec.h | 128 (2*L_FRAME + 1) + PIT_MAX + L_INTERPOL + NB_SUBFR*(M+1) \
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| dtx_decoder_amr_wb.cpp | 398 for (i = 0; i < L_FRAME; i++)
403 /* gain = level / sqrt(ener) * sqrt(L_FRAME) */
406 ener32 = Dot_product12(exc2, exc2, L_FRAME, &exp);
416 /* Multiply by sqrt(L_FRAME)=16, i.e. shift left by 4 */
419 for (i = 0; i < L_FRAME; i++)
483 for (i = 0; i < L_FRAME; i++)
489 /* log_en = (float)log10(L_frame_en/(float)L_FRAME)/(float)log10(2.0f); */
496 /* Divide by L_FRAME = 256, i.e subtract 8 in Q7 = 1024 */
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| pvamrwbdecoder.cpp | 303 int16 *Aq = &old_exc[(L_FRAME + 1) + PIT_MAX + L_INTERPOL];/* A(z) quantized for the 4 subframes */
311 int16 *HfIsf = &exc2[L_FRAME];
443 for (i_subfr = 0; i_subfr < L_FRAME; i_subfr += L_SUBFR)
554 * The subframe size is L_SUBFR and the loop is repeated L_FRAME/L_SUBFR
571 for (i_subfr = 0; i_subfr < L_FRAME; i_subfr += L_SUBFR)
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrwbenc/inc/ |
| cnst.h | 28 #define L_FRAME 256 /* Frame size */
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| cod_main.h | 38 Word16 old_speech[L_TOTAL - L_FRAME]; /* old speech vector at 12.8kHz */
63 Word16 old_hp_wsp[L_FRAME / OPL_DECIM + (PIT_MAX / OPL_DECIM)];
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| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| voAMRWBEnc.c | 95 Set_zero(cod_state->old_speech, L_TOTAL - L_FRAME);
124 Set_zero(cod_state->old_hp_wsp, (L_FRAME / 2) / OPL_DECIM + (PIT_MAX / OPL_DECIM));
165 Word16 old_wsp[L_FRAME + (PIT_MAX / OPL_DECIM)];
169 Word16 old_exc[(L_FRAME + 1) + PIT_MAX + L_INTERPOL];
195 Word16 exc2[L_FRAME]; /* excitation vector */
196 Word16 buf[L_FRAME]; /* VAD buffer */
227 * | <-- present frame (L_FRAME) ----> *
228 * p_window | <----- new speech (L_FRAME) ----> *
234 new_speech = old_speech + L_TOTAL - L_FRAME - L_FILT; /* New speech */
235 speech = old_speech + L_TOTAL - L_FRAME - L_NEXT; /* Present frame *
[all...] |
| lp_dec2.c | 41 Word16 *p_x, x_buf[L_FRAME + L_MEM];
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| dtx.c | 258 for (i = 0; i < L_FRAME; i++)
263 /* gain = level / sqrt(ener) * sqrt(L_FRAME) */
266 ener32 = Dot_product12(exc2, exc2, L_FRAME, &exp);
276 /* Multiply by sqrt(L_FRAME)=16, i.e. shift left by 4 */
279 for (i = 0; i < L_FRAME; i++)
296 Word32 enr, /* i : residual energy (in L_FRAME) */
325 /* Find energy per sample (divide by L_FRAME=256), i.e subtract log2(256) = 8.0 (1024 in Q7) */
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