Searched refs:mu (Results 1 - 11 of 11) sorted by relevance

/frameworks/av/media/libstagefright/codecs/amrwb/src/
H A Dpreemph_amrwb_dec.cpp48 int16 mu, (i) Q15 : preemphasis coefficient
116 int16 mu, /* (i) Q15 : preemphasis coefficient */
125 L_tmp = msu_16by16_from_int32((int32)x[i] << 16, x[i - 1], mu);
114 preemph_amrwb_dec( int16 x[], int16 mu, int16 lg ) argument
H A Ddeemphasis_32.cpp50 int16 mu, (i) Q15 : deemphasis factor
57 32-bits filtering through 1/(1-mu z^-1)
69 Deemphasis H(z) = 1/(1 - 0.68z^(-1)) where mu = 0.67999 in Q15
124 int16 mu, /* (i) Q15 : deemphasis factor */
137 L_tmp = fxp_mac_16by16(*mem, mu, L_tmp),
149 L_tmp = fxp_mac_16by16(y[i - 1], mu, L_tmp),
158 L_tmp = fxp_mac_16by16(y[i - 1], mu, L_tmp),
120 deemphasis_32( int16 x_hi[], int16 x_lo[], int16 y[], int16 mu, int16 L, int16 * mem ) argument
H A Dpvamrwbdecoder_acelp.h196 int16 mu, /* (i) Q15 : preemphasis coefficient */
204 int16 mu, /* (i) Q15 : deemphasis factor */
/frameworks/ex/variablespeed/jni/
H A Dno_synchronization.h42 explicit MutexLock(Mutex* mu) : mu_(mu) {} argument
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
H A Ddeemph.c20 * Description:filtering through 1/(1-mu z^ -1) *
32 Word16 mu, /* (i) Q15 : deemphasis factor */
41 L_tmp = L_mac(L_tmp, *mem, mu);
47 L_tmp = L_mac(L_tmp, x[i - 1], mu);
59 Word16 mu, /* (i) Q15 : deemphasis factor */
67 L_tmp += ((*mem) * mu)<<1;
72 L_tmp += (x[i - 1] * mu)<<1;
84 Word16 mu, /* (i) Q15 : deemphasis factor */
92 fac = mu >> 1; /* Q15 --> Q14 */
30 Deemph( Word16 x[], Word16 mu, Word16 L, Word16 * mem ) argument
57 Deemph2( Word16 x[], Word16 mu, Word16 L, Word16 * mem ) argument
80 Deemph_32( Word16 x_hi[], Word16 x_lo[], Word16 y[], Word16 mu, Word16 L, Word16 * mem ) argument
H A Dpreemph.c30 Word16 mu, /* (i) Q15 : preemphasis coefficient */
43 L_tmp -= (x[i - 1] * mu)<<1;
48 L_tmp -= ((*mem) * mu)<<1;
59 Word16 mu, /* (i) Q15 : preemphasis coefficient */
72 L_tmp -= (x[i - 1] * mu)<<1;
78 L_tmp -= ((*mem) * mu)<<1;
28 Preemph( Word16 x[], Word16 mu, Word16 lg, Word16 * mem ) argument
57 Preemph2( Word16 x[], Word16 mu, Word16 lg, Word16 * mem ) argument
H A DvoAMRWBEnc.c205 Word16 tmp, gain1, gain2, exp, Q_new, mu, shift, max; local
278 mu = PREEMPH_FAC >> 1; /* Q15 --> Q14 */
282 L_tmp -= (st->mem_preemph * mu)<<1;
288 L_tmp -= (new_speech[i - 1] * mu)<<1;
335 L_tmp -= (new_speech[i - 1] * mu)<<1;
341 L_tmp -= (st->mem_preemph * mu)<<1;
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/
H A DDeemph_32_opt.s21 @ Word16 mu, /* (i) Q15 : deemphasis factor */
40 LDR r5, =22282 @r5---mu
45 MOV r8, r5, ASR #1 @fac = mu >> 1
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/
H A DDeemph_32_neon.s21 @ Word16 mu, /* (i) Q15 : deemphasis factor */
40 LDR r5, =22282 @r5---mu
45 MOV r8, r5, ASR #1 @fac = mu >> 1
/frameworks/av/media/libstagefright/codecs/amrwbenc/inc/
H A Dacelp.h212 Word16 mu, /* (i) Q15 : preemphasis coefficient */
218 Word16 mu, /* (i) Q15 : preemphasis coefficient */
224 Word16 mu, /* (i) Q15 : deemphasis factor */
230 Word16 mu, /* (i) Q15 : deemphasis factor */
238 Word16 mu, /* (i) Q15 : deemphasis factor */
/frameworks/base/media/tests/contents/media_api/music/
H A Dtest_amr_ietf.amr77 |s��9Y���<;~J����!��Ky��bX� �7��;�#�<4FS�����'�졜L���-�!�+�� <E~N���Ն�ĉ�b� �J�]ZC�9y���p<Ft� OO0�>�V��H���IR�z�`�<AS�P<FR�1G��g)Z �o�;r b��M���z�Ĥ�<;$��� w+�P�r%�������������<~0�`?��s�ڒR�?@�fc$�,N��Y�$�<x0�a�h%�+��C��=�k_?^E�U�V�<~ZFf=xA����Ь*�N�J�� �4F'���<x2�g����[�> ��w�&��C��[�<{s6g����{(��Z�1��W�X~m�����<"/�mu��؟jR�Ӧi6f|�{T�b��E�<yl>{5�p�Y�̗�*���b1����#�<:Z�~���c�;�~=�c����foP���Y� <;lF�S��.�9S��� �m��M�#�l?�<<^�*����lp$x_H�8��Cn��J�P<;mG�`!��K�eu� ����g�MNX)�Ip�<5���P��K�S��LUA�48-��?�< 9$E�zA�c�nw���[���v������<(*���A�-j(D�U�J���j���d�߀<D9$'�\��N'_&=%��=+p��2�����<5���E�|�8���3�"�ޫ�C�o�ԩG@<�9m/����\��r���d� �j���MP<������`���:�a�'�I:�!���QP<1w���A��F����[B ��` �4K�<A��$���#��1P��$�O'5���<�t�� 8��VE�e CLNT�y�=� Y���@<�J �iȁ��K�&�8� �`jR�x�a`&���@<4ɣW\���L��F"n�=H$�1mST�T<"M(��֌�3?��K�s���/s���p< 6 �%�Ի�����vpč,|����+T�Ұ<.>1��I��� ���]l ��9��< 2�xZ�����YwJ�u�&�! ͛T��<9�;T`Z��������Q��4I#�� ���<����ݗcݖ����-�G"�U��[ʹ�?i.�<@)��*�o6*�Q�滅�c�?V)�4@��p<&�i)�z�vs���i��"����Y@��<#g1@�.G�+H*��sm�ĦA�$]�� `D��<$�`5\d堏HE�3��T}v4J��ՏCٹ <-�Gq�

Completed in 188 milliseconds