Displaying 11 results from an estimated 11 matches for "forced_pitch_qu".
2004 Aug 06
3
libspeex crash with RC3
I tried to compress 160 samples of random garbage (range 0-500.f) at 4kbps
and got a crash in nb_encode -> forced_pitch_quant because start
was -858993460 (== ol_pitch).
-- Daniel, Epic Games Inc.
--- >8 ----
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2007 Aug 06
2
Attempting to shrink speex: Are these functions necessary?
...speex_bits_write
speex_bits_write_whole_bytes
speex_bits_unpack_signed
speex_bits_peek_unsigned
speex_bits_peek
speex_bits_nbytes
speex_bits_insert_terminator
In cd_search.c:
noise_codebook_quant
noise_codebook_unquant
In filters.c:
compute_rms
syn_percep_zero16
qmf_decomp
qmf_synth
In ltp.c:
forced_pitch_quant
forced_pitch_unquant
In math_approx.c:
spx_ilog2
_spx_cos_pi_2
spx_cos_norm
spx_exp2
spx_atan
In nb_celp.c:
nb_encoder_destroy
nb_decoder_destroy
In quant_lsp.c:
lsp_quant_nb
lsp_unquant_nb
lsp_quant_high
lsp_unquant_high
In speex.c:
speex_encoder_destroy
speex_decoder_destroy
speex_enco...
2007 Apr 02
2
Info on Symbian, ARM and OFFSET_IMM8 relocation error
Hi all,
i'm using speex under symbian.
When i have compiled the lib for ARM platform i have obtained the follow error:
"Error: Can not represent OFFSET_IMM8 relocation in
this object file format (1)"
I have defined FIXED_POINT 1 and ARM4_ASM.
The error is in the function forced_pitch_quant contained in ltp.c.
The line that produce the error is:
target[i]=EXTRACT16(SATURATE(SUB32(EXTEND32(target[i]),EXTEND32(res[i])),32700));
Why this error??? In the emulator i have no problem.
I resolved with the sequent workaround:
spx_word16_t tmp =
EXTRACT16(SATURATE(SUB32(EXTEND32(target[i...
2006 May 25
1
how to study the speex source code
...tp.c and filters.c file.
may you tell me the detail algorithm or the more detail notation of the
source code of this two file.including below functions
void open_loop_nbest_pitch(float *sw, int start, int end, int len, int
*pitch, float *gain, int N, char *stack);
float pitch_gain_search_3tap(
int forced_pitch_quant(
void filter_mem2(float *x, float *num, float *den, float *y, int N, int ord,
float *mem)
void iir_mem2(float *x, float *den, float *y, int N, int ord, float *mem)
void fir_mem2(float *x, float *num, float *y, int N, int ord, float *mem)
void syn_percep_zero(float *xx, float *ak, float *awk1, f...
2007 Aug 07
1
Attempting to shrink speex: Are these functions necessary?
...bits_write(). What are you using instead?
> In cd_search.c:
> noise_codebook_quant
> noise_codebook_unquant
No need for that (assuming you only want 8 kbps).
> In filters.c:
> compute_rms
> syn_percep_zero16
> qmf_decomp
> qmf_synth
No need for that.
> In ltp.c:
> forced_pitch_quant
> forced_pitch_unquant
No need for that.
> In math_approx.c:
> spx_ilog2
> _spx_cos_pi_2
> spx_cos_norm
> spx_exp2
> spx_atan
No need for that.
> In nb_celp.c:
> nb_encoder_destroy
> nb_decoder_destroy
No need for that if you never plan on freeing the memory
&...
2007 Aug 07
1
Attempting to shrink speex: Are these functions necessary?
...s_peek_unsigned
> speex_bits_peek
> speex_bits_nbytes
> speex_bits_insert_terminator
>
> In cd_search.c:
> noise_codebook_quant
> noise_codebook_unquant
>
> In filters.c:
> compute_rms
> syn_percep_zero16
> qmf_decomp
> qmf_synth
>
> In ltp.c:
> forced_pitch_quant
> forced_pitch_unquant
>
> In math_approx.c:
> spx_ilog2
> _spx_cos_pi_2
> spx_cos_norm
> spx_exp2
> spx_atan
>
> In nb_celp.c:
> nb_encoder_destroy
> nb_decoder_destroy
>
> In quant_lsp.c:
> lsp_quant_nb
> lsp_unquant_nb
> lsp_quant_high...
2004 Aug 06
0
libspeex crash with RC3
...x-dev@xiph.org]On
> Behalf Of Daniel Vogel
> Sent: Wednesday, March 12, 2003 10:40 PM
> To: speex-dev@xiph.org
> Subject: [speex-dev] libspeex crash with RC3
>
>
> I tried to compress 160 samples of random garbage (range 0-500.f) at 4kbps
> and got a crash in nb_encode -> forced_pitch_quant because start
> was -858993460 (== ol_pitch).
>
> -- Daniel, Epic Games Inc.
>
> --- >8 ----
> List archives: http://www.xiph.org/archives/
> Ogg project homepage: http://www.xiph.org/ogg/
> To unsubscribe from this list, send a message to
> 'speex-dev-request@...
2004 Aug 06
4
Speex 1.0 RC3 is out
Hi,
Just to let you know that Speex 1.0 RC3 is out. It should be the last RC
until 1.0 is released (tentative release date is March 16th). Please
give RC3 a try and report bugs so they can be fixed before 1.0. As
usual, download from http://www.speex.org/download.html
Jean-Marc
--
Jean-Marc Valin, M.Sc.A.
LABORIUS (http://www.gel.usherb.ca/laborius)
Université de Sherbrooke, Québec,
2007 Aug 07
0
Attempting to shrink speex: Are these functions necessary?
...ck_signed speex_bits_peek_unsigned speex_bits_peek
>> speex_bits_nbytes speex_bits_insert_terminator
>>
>> In cd_search.c: noise_codebook_quant noise_codebook_unquant
>>
>> In filters.c: compute_rms syn_percep_zero16 qmf_decomp qmf_synth
>>
>> In ltp.c: forced_pitch_quant forced_pitch_unquant
>>
>> In math_approx.c: spx_ilog2 _spx_cos_pi_2 spx_cos_norm spx_exp2
>> spx_atan
>>
>> In nb_celp.c: nb_encoder_destroy nb_decoder_destroy
>>
>> In quant_lsp.c: lsp_quant_nb lsp_unquant_nb lsp_quant_high
>> lsp_unquant_hi...
2008 Mar 29
0
GCC/ELF Visibility patch
..._cdbk_lbr
-R gain_cdbk_nb
-R hexc_10_32_table
-R hexc_table
-R high_lsp_cdbk
-R high_lsp_cdbk2
-R lag_window
-R lpc_window
-R shift_filt
-R vbr_hb_thresh
-R vbr_nb_thresh
-R vbr_uhb_thresh
-T bw_lpc
-T compute_impulse_response
-T compute_rms
-T compute_rms16
-T filter_mem16
T _fini
-T fir_mem16
-T forced_pitch_quant
-T forced_pitch_unquant
-T highpass
-T iir_mem16
T _init
-T inner_prod
-T interp_pitch
-T lpc_to_lsp
-T lsp_enforce_margin
-T lsp_interpolate
-T lsp_quant_high
-T lsp_quant_lbr
-T lsp_quant_nb
-T lsp_to_lpc
-T lsp_unquant_high
-T lsp_unquant_lbr
-T lsp_unquant_nb
-T multicomb
-T nb_decode
-T nb...
2008 Mar 29
2
GCC/ELF Visibility patch (fwd)
..._cdbk_lbr
-R gain_cdbk_nb
-R hexc_10_32_table
-R hexc_table
-R high_lsp_cdbk
-R high_lsp_cdbk2
-R lag_window
-R lpc_window
-R shift_filt
-R vbr_hb_thresh
-R vbr_nb_thresh
-R vbr_uhb_thresh
-T bw_lpc
-T compute_impulse_response
-T compute_rms
-T compute_rms16
-T filter_mem16
T _fini
-T fir_mem16
-T forced_pitch_quant
-T forced_pitch_unquant
-T highpass
-T iir_mem16
T _init
-T inner_prod
-T interp_pitch
-T lpc_to_lsp
-T lsp_enforce_margin
-T lsp_interpolate
-T lsp_quant_high
-T lsp_quant_lbr
-T lsp_quant_nb
-T lsp_to_lpc
-T lsp_unquant_high
-T lsp_unquant_lbr
-T lsp_unquant_nb
-T multicomb
-T nb_decode
-T nb...