Searched defs:bits (Results 1 - 25 of 25) sorted by relevance

/system/bt/embdrv/sbc/decoder/srce/
H A Dbitstream-decode.c48 PRIVATE uint32_t OI_BITSTREAM_ReadUINT(OI_BITSTREAM* bs, OI_UINT bits) { argument
51 OI_BITSTREAM_READUINT(result, bits, bs->ptr.r, bs->value, bs->bitPtr);
H A Ddequant.c44 dequant = 2^(scale_factor+1) * ((raw * 2.0 + 1.0) / ((2^bits) - 1) - 1)
46 2 <= bits <= 16
47 0 <= raw < (2^bits)-1 (the -1 is because quantized values with all 1's are
55 dequant_long_scaled table for 16 bits is as accurate as possible, since it has
63 dequant_long_long[bits] = round(2^31 * 1/((2^bits - 1) / 1.38...) for 2 <=
64 bits <= 16
71 dequant_long_scaled[bits] <= 2^31 / ((2^bits - 1)) for 2 <= bits <
133 dequant_float(uint32_t raw, OI_UINT scale_factor, OI_UINT bits) argument
151 OI_SBC_Dequant(uint32_t raw, OI_UINT scale_factor, OI_UINT bits) argument
190 OI_SBC_Dequant_Unscaled(uint32_t raw, OI_UINT scale_factor, OI_UINT bits) argument
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H A Dbitalloc-sbc.c73 excess = allocAdjustedBits(&common->bits.uint8[sbL],
76 excess = allocAdjustedBits(&common->bits.uint8[sbR],
83 excess = allocExcessBits(&common->bits.uint8[sbL], excess);
88 excess = allocExcessBits(&common->bits.uint8[sbR], excess);
134 uint16_t bits; local
148 bits = 8 * (frameLen - SBC_HEADER_LEN) - hdr;
149 return DIVIDE(bits, nrof_blocks);
H A Ddecoder-private.c193 uint32_t bits_by4 = common->bits.uint32[i];
197 OI_UINT bits; local
201 bits = bits_by4 & 0xFF;
206 bits = (bits_by4 >> 24) & 0xFF;
211 if (bits) {
213 OI_BITSTREAM_READUINT(raw, bits, ptr, value, bitPtr);
214 dequant = OI_SBC_Dequant(raw, sf, bits);
H A Dbitalloc.c28 The functions in this file relate to the allocation of available bits to
108 * bitpool may be larger than the bits actually required but the only input we
109 * have are the scale factors. For example, it takes 2 bits to represent values
112 * preferred bitpool. This is not ideal because 0 requires 0 bits but we
119 * @param preferredBitpool Returns the number of reserved bits
143 OI_INT bits = scale_factor[sb]; local
144 if (bits > maxBits) {
145 maxBits = bits;
147 bitneeds[sb] = bits;
149 bitcount += bits;
161 OI_INT bits = scale_factor[sb]; local
300 allocAdjustedBits(uint8_t* dest, OI_INT bits, OI_INT excess) argument
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/system/bt/stack/a2dp/
H A Da2dp_sbc_up_sample.cc36 uint8_t bits; /* number of bits per pcm sample */ member in struct:__anon803
53 * bits: number of bits per pcm sample
59 void a2dp_sbc_init_up_sample(uint32_t src_sps, uint32_t dst_sps, uint8_t bits, argument
64 a2dp_sbc_ups_cb.bits = bits;
69 if (bits == 8) {
78 if (bits == 8) {
131 * Function a2dp_sbc_up_sample_16s (16bits
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/system/core/libpixelflinger/codeflinger/
H A Dload_store.cpp33 const int bits = addr.size; local
35 switch (bits) {
41 // 24 bits formats are a little special and used only for RGB
70 const int bits = addr.size; local
72 switch (bits) {
78 // 24 bits formats are a little special and used only for RGB
109 void GGLAssembler::extract(integer_t& d, int s, int h, int l, int bits) argument
120 if (h != bits) {
267 // we need to mask the high bits (and possibly the lowbits too)
284 // in the dithering case though, we need to preserve the lower bits
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H A Dtexturing.cpp141 const int bits = parts.iterated.size(); local
142 const uint32_t size = ((bits>=32) ? 0 : (1LU << bits)) - 1;
171 mask, bits);
280 tmu.bits = tmu.format.size*8;
349 txPtr.setTo(obtainReg(), tmu.bits);
486 // for 8-bits textures, we can afford
487 // 7 bits of fractional precision at no
488 // additional cost (we can't do 8 bits
489 // because filter8 uses signed 16 bits mul
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H A DGGLAssembler.cpp505 // expand the source if the destination has more bits
541 // expand the source if the destination has more bits
569 // We keep only 8 bits for the blending stage
885 void GGLAssembler::build_and_immediate(int d, int s, uint32_t mask, int bits) argument
888 uint32_t size = ((bits>=32) ? 0 : (1LU << bits)) - 1;
H A DGGLAssembler.h324 int bits; member in struct:android::GGLAssembler::texture_unit_t
393 void extract(integer_t& d, int s, int h, int l, int bits=32);
523 void build_and_immediate(int d, int s, uint32_t mask, int bits);
/system/core/libunwindstack/
H A DArmExidx.cpp52 // Each entry is a 32 bit prel31 offset followed by 32 bits
240 uint8_t bits = byte & 0xf; local
241 if (bits == 13 || bits == 15) {
252 log(log_indent_, "vsp = r%d", bits);
257 // It is impossible for bits to be larger than the total number of
258 // arm registers, so don't bother checking if bits is a valid register.
259 cfa_ = (*regs_)[bits];
477 uint8_t bits = byte & 0x7; local
478 if (bits
558 uint8_t bits = byte & 0x7; local
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/system/extras/simpleperf/
H A Devent_attr.cpp30 static std::string BitsToString(const std::string& name, uint64_t bits, argument
34 if (bits & p.first) {
35 bits &= ~p.first;
42 if (bits != 0) {
43 LOG(DEBUG) << "unknown " << name << " bits: " << std::hex << bits; local
/system/bt/bta/dm/
H A Dbta_dm_sco.cc22 * 16k/32k/48k/44.1k/22050/11025 sampling rate into 8K/16bits samples
68 uint32_t bits; /* number of bits per pcm sample */ member in struct:__anon132
563 * bits: number of bits per pcm sample (16)
569 void BTA_DmPcmInitSamples(uint32_t src_sps, uint32_t bits, argument
575 p_cb->bits = bits;
590 APPL_TRACE_DEBUG("bta_dm_pcm_init_samples: n_channels = %d bits = %d",
591 n_channels, bits);
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/system/core/libpixelflinger/
H A Dbuffer.cpp36 static uint32_t extract(uint32_t v, int h, int l, int bits);
278 uint32_t extract(uint32_t v, int h, int l, int bits) argument
284 if (h != bits) {
353 // we need to clear the high bits of the source
367 // sbits==dbits and we don't need to clean the lower bits
H A Dfixed.cpp110 // Compute a full precision square-root (24 bits accuracy)
270 if ((result >> 31) != 0) // result must fit in 31 bits
274 int bits = 31; local
284 } while (bits--);
/system/extras/tests/framebuffer/
H A Dfb_test.c55 void *bits; local
88 bits = mmap(0, fi.smem_len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
89 if(bits == MAP_FAILED) {
99 fb->data = bits;
107 fb->data = (void *)((unsigned long)bits +
/system/bt/embdrv/sbc/decoder/include/
H A Doi_codec_sbc.h206 } bits; member in struct:__anon695
458 @return the approximate bit rate in bits per second,
/system/core/libpixelflinger/include/pixelflinger/
H A Dformat.h101 inline uint32_t bits(int i) const { function in struct:__anon1609
/system/tpm/trunks/ftdi/
H A Dmpsse.c644 * Performs a bit-wise write of up to 8 bits at a time.
647 * @bits - A byte containing the desired bits to write.
648 * @size - The number of bits from the 'bits' byte to write.
652 int WriteBits(struct mpsse_context* mpsse, char bits, size_t size) { argument
661 /* Convert each bit in bits to an array of bytes */
663 if (bits & (1 << i)) {
809 * Performs a bit-wise read of up to 8 bits.
812 * @size - Number of bits t
817 char bits = 0; local
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/system/bt/bta/av/
H A Dbta_av_main.cc652 * because we rely on feature bits being scanned by external
1026 bool bta_av_link_role_ok(tBTA_AV_SCB* p_scb, uint8_t bits) { argument
1031 LOG_INFO(LOG_TAG, "%s hndl:x%x role:%d conn_audio:x%x bits:%d features:x%x",
1032 __func__, p_scb->hndl, role, bta_av_cb.conn_audio, bits,
1035 (A2DP_BitsSet(bta_av_cb.conn_audio) > bits ||
/system/core/toolbox/
H A Dgetevent.c65 uint8_t bits[INPUT_PROP_CNT / 8]; local
72 res = ioctl(fd, EVIOCGPROP(sizeof(bits)), bits);
80 if (bits[i] & 1 << j) {
97 uint8_t *bits = NULL; local
109 res = ioctl(fd, EVIOCGBIT(i, bits_size), bits);
113 bits = realloc(bits, bits_size * 2);
114 if(bits == NULL)
120 res2 = ioctl(fd, EVIOCGKEY(res), bits
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/system/keymaster/
H A Docb.c250 /* KtopStr is reg correct by 64 bits, return mem correct */
301 /* KtopStr is reg correct by 64 bits, return mem correct */
521 static int AES_set_encrypt_key(const unsigned char* userKey, const int bits, AES_KEY* key) { argument
522 if (bits == 128) {
524 } else if (bits == 192) {
526 } else if (bits == 256) {
530 key->rounds = 6 + bits / 32;
547 static int AES_set_decrypt_key(const unsigned char* userKey, const int bits, AES_KEY* key) { argument
549 AES_set_encrypt_key(userKey, bits, &temp_key);
775 idx = (unsigned)(tmp.u8[15] & 0x3f); /* Get low 6 bits o
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/system/media/audio/include/system/
H A Daudio.h133 * The constants AUDIO_CHANNEL_OUT_* or AUDIO_CHANNEL_IN_* apply to the bits portion.
134 * It is not permitted for no bits to be set.
139 * There is no platform interpretation of the various bits.
141 * It is not permitted for no bits to be set.
167 // The right shift should be sufficient, but also "and" for safety in case mask is not 32 bits
181 uint32_t bits = audio_channel_mask_get_bits(channel); local
188 bits = 0;
191 return bits != 0;
196 audio_channel_representation_t representation, uint32_t bits)
198 return (audio_channel_mask_t) ((representation << AUDIO_CHANNEL_COUNT_MAX) | bits);
195 audio_channel_mask_from_representation_and_bits( audio_channel_representation_t representation, uint32_t bits) argument
629 uint32_t bits = audio_channel_mask_get_bits(channel); local
651 uint32_t bits = audio_channel_mask_get_bits(channel); local
673 uint32_t bits = audio_channel_mask_get_bits(channel); local
694 uint32_t bits = audio_channel_mask_get_bits(channel); local
721 uint32_t bits = (1 << channel_count) - 1; local
738 uint32_t bits; local
783 uint32_t bits; local
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/system/tpm/trunks/
H A Dtpm_generated.h1567 TPM2B_SENSITIVE_DATA bits; member in union:trunks::TPMU_SENSITIVE_COMPOSITE
5929 const UINT64& bits,
5939 const UINT64& bits,
5946 const UINT64& bits,
H A Dtpm_generated.cc7287 result = Serialize_TPM2B_SENSITIVE_DATA(value.bits, buffer);
7324 result = Parse_TPM2B_SENSITIVE_DATA(buffer, &value->bits, value_bytes);
31610 SerializeCommand_NV_SetBits( const TPMI_RH_NV_AUTH& auth_handle, const std::string& auth_handle_name, const TPMI_RH_NV_INDEX& nv_index, const std::string& nv_index_name, const UINT64& bits, std::string* serialized_command, AuthorizationDelegate* authorization_delegate) argument
31789 NV_SetBits(const TPMI_RH_NV_AUTH& auth_handle, const std::string& auth_handle_name, const TPMI_RH_NV_INDEX& nv_index, const std::string& nv_index_name, const UINT64& bits, AuthorizationDelegate* authorization_delegate, const NV_SetBitsResponse& callback) argument
31812 NV_SetBitsSync(const TPMI_RH_NV_AUTH& auth_handle, const std::string& auth_handle_name, const TPMI_RH_NV_INDEX& nv_index, const std::string& nv_index_name, const UINT64& bits, AuthorizationDelegate* authorization_delegate) argument
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