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/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/utils/
A Dbit_reader_utils.c29 br->buf_max_ = in VP8BitReaderSetBuffer()
88 assert(br != NULL && br->buf_ != NULL); in VP8LoadFinalBytes()
90 if (br->buf_ < br->buf_end_) { in VP8LoadFinalBytes()
92 br->value_ = (bit_t)(*br->buf_++) | (br->value_ << 8); in VP8LoadFinalBytes()
148 br->val_ = 0; in VP8LInitBitReader()
150 br->eos_ = 0; in VP8LInitBitReader()
171 br->eos_ = (br->pos_ > br->len_) || VP8LIsEndOfStream(br); in VP8LBitReaderSetBuffer()
181 while (br->bit_pos_ >= 8 && br->pos_ < br->len_) { in ShiftBytes()
183 br->val_ |= ((vp8l_val_t)br->buf_[br->pos_]) << (VP8L_LBITS - 8); in ShiftBytes()
195 if (br->pos_ + sizeof(br->val_) < br->len_) { in VP8LDoFillBitWindow()
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A Dbit_reader_inl_utils.h59 assert(br != NULL && br->buf_ != NULL); in VP8LoadNewBytes()
61 if (br->buf_ < br->buf_max_) { in VP8LoadNewBytes()
99 br->value_ = bits | (br->value_ << BITS); in VP8LoadNewBytes()
100 br->bits_ += BITS; in VP8LoadNewBytes()
112 if (br->bits_ < 0) { in VP8GetBit()
139 if (br->bits_ < 0) { in VP8GetSigned()
147 br->bits_ -= 1; in VP8GetSigned()
148 br->range_ += mask; in VP8GetSigned()
149 br->range_ |= 1; in VP8GetSigned()
160 if (br->bits_ < 0) { in VP8GetBitAlt()
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A Dbit_reader_utils.h84 void VP8InitBitReader(VP8BitReader* const br,
87 void VP8BitReaderSetBuffer(VP8BitReader* const br,
97 return VP8GetValue(br, 1); in VP8Get()
130 void VP8LInitBitReader(VP8LBitReader* const br,
135 void VP8LBitReaderSetBuffer(VP8LBitReader* const br,
146 return (uint32_t)(br->val_ >> (br->bit_pos_ & (VP8L_LBITS - 1))); in VP8LPrefetchBits()
152 assert(br->pos_ <= br->len_); in VP8LIsEndOfStream()
153 return br->eos_ || ((br->pos_ == br->len_) && (br->bit_pos_ > VP8L_LBITS)); in VP8LIsEndOfStream()
161 br->bit_pos_ = val; in VP8LSetBitPos()
166 extern void VP8LDoFillBitWindow(VP8LBitReader* const br);
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/AliOS-Things-master/components/ble_host/
A DREADME.md120 **返回参数**<br />`0：`成功， `其他值`：失败。<br />
134 **返回参数**<br />`0：`成功， `其他值`：失败。<br />
145 | param.type | 广播类型，定义如下<br />    0x00  普通广播<br />    0x01  直连广播<br />    0x02  可连接可扫描广播<br />    0…
156 **返回参数**<br />`0：`成功， `其他值`：失败。<br />
169 **返回参数**<br />`0：`成功， `其他值`：失败。<br />
199 **返回值**<br />`0：`成功， `其他值`：失败。<br />
212 **返回值**<br />23-65535: MTU大小<br />
229 **返回值**<br />`0：`成功， `其他值`：失败。<br />
245 **返回值**<br />`0：`成功， `其他值`：失败。<br />
261 **返回值**<br />`0：`成功， `其他值`：失败。<br />
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/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/dec/
A Dtree_dec.c289 static void ParseIntraMode(VP8BitReader* const br, in ParseIntraMode() argument
311 VP8GetBit(br, 156) ? (VP8GetBit(br, 128) ? TM_PRED : H_PRED) in ParseIntraMode()
326 int i = kYModesIntra4[VP8GetBit(br, prob[0])]; in ParseIntraMode()
333 ymode = !VP8GetBit(br, prob[0]) ? B_DC_PRED : in ParseIntraMode()
334 !VP8GetBit(br, prob[1]) ? B_TM_PRED : in ParseIntraMode()
336 !VP8GetBit(br, prob[3]) ? in ParseIntraMode()
351 block->uvmode_ = !VP8GetBit(br, 142) ? DC_PRED in ParseIntraMode()
352 : !VP8GetBit(br, 114) ? V_PRED in ParseIntraMode()
359 ParseIntraMode(br, dec, mb_x); in VP8ParseIntraModeRow()
527 dec->use_skip_proba_ = VP8Get(br); in VP8ParseProba()
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A Dvp8_dec.c162 assert(br != NULL); in ParseSegmentHeader()
171 hdr->quantizer_[s] = VP8Get(br) ? VP8GetSignedValue(br, 7) : 0; in ParseSegmentHeader()
174 hdr->filter_strength_[s] = VP8Get(br) ? VP8GetSignedValue(br, 6) : 0; in ParseSegmentHeader()
180 proba->segments_[s] = VP8Get(br) ? VP8GetValue(br, 8) : 255u; in ParseSegmentHeader()
186 return !br->eof_; in ParseSegmentHeader()
240 if (VP8Get(br)) { in ParseFilterHeader()
245 if (VP8Get(br)) { in ParseFilterHeader()
252 return !br->eof_; in ParseFilterHeader()
261 VP8BitReader* br; in VP8GetHeaders() local
349 br = &dec->br_; in VP8GetHeaders()
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A Dquant_dec.c63 VP8BitReader* const br = &dec->br_; in VP8ParseQuant() local
64 const int base_q0 = VP8GetValue(br, 7); in VP8ParseQuant()
65 const int dqy1_dc = VP8Get(br) ? VP8GetSignedValue(br, 4) : 0; in VP8ParseQuant()
66 const int dqy2_dc = VP8Get(br) ? VP8GetSignedValue(br, 4) : 0; in VP8ParseQuant()
67 const int dqy2_ac = VP8Get(br) ? VP8GetSignedValue(br, 4) : 0; in VP8ParseQuant()
68 const int dquv_dc = VP8Get(br) ? VP8GetSignedValue(br, 4) : 0; in VP8ParseQuant()
69 const int dquv_ac = VP8Get(br) ? VP8GetSignedValue(br, 4) : 0; in VP8ParseQuant()
A Dvp8l_dec.c125 return !br->eos_; in ReadImageInfo()
136 VP8LBitReader br; in VP8LGetInfo() local
190 VP8LSetBitPos(br, br->bit_pos_ + HUFFMAN_TABLE_BITS); in ReadSymbol()
195 VP8LSetBitPos(br, br->bit_pos_ + table->bits); in ReadSymbol()
209 VP8LSetBitPos(br, br->bit_pos_ + code.bits); in ReadPackedSymbols()
213 VP8LSetBitPos(br, br->bit_pos_ + code.bits - BITS_SPECIAL_MARKER); in ReadPackedSymbols()
281 VP8LSetBitPos(br, br->bit_pos_ + p->bits); in ReadHuffmanCodeLengths()
346 ok = ok && !br->eos_; in ReadHuffmanCode()
1077 br->eos_ = VP8LIsEndOfStream(br); in DecodeAlphaData()
1083 br->eos_ = VP8LIsEndOfStream(br); in DecodeAlphaData()
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A Dvp8i_dec.h276 void VP8ParseProba(VP8BitReader* const br, VP8Decoder* const dec);
278 int VP8ParseIntraModeRow(VP8BitReader* const br, VP8Decoder* const dec);
/AliOS-Things-master/documentation/yaml/
A Dpackage.yaml_user_manual.md8 <br />yaml格式校验工具：[https://www.bejson.com/validators/yaml_editor/](https://www.bejson.com/validators…
23 …br />solution，board，chip，arch ，drv_core，drv_peripheral， drv_external_device， kernel， common<br />s…
31 …br />  - comp1: "v1.0" | N | 指定该组件依赖的组件及版本，目前仅支持指定版本：如v1.0。后续将支持>=v1.0, >v1.0, ==v1.0, <=v1.0, <v1…
32 | depends<br />  - comp1: "v1.0 ? <COND>" | N | 条件依赖，当条件COND=1时，才引入该组件。条件由下文的def_config中宏指定。<br />如…
48 …br /> - filename: 11.bin <br /> address: 0xB32000<br /> - filename: 22.bin <br /> addres…
57 | define<br />  AAA: 1<br />  STR: "abc" | N | 该组件内的宏定义<br />以**key: value**方式罗列<br />**不支持**后续加条件，…
58 | libs<br />  - lib1.a | N | 该组件中支持的二进制静态库<br />以**数组**方式罗列 |
59 | libs<br />  - lib1.a ? <COND><br />  - lib2.a ? <!COND> | N | 根据条件，引入该组件中支持的二进制静态库<br />**仅包含一个条件…
62 | source_file<br />  - src/xx.c ? <COND> | N | 根据条件，引入源代码文件<br />仅包含一个条件，但是可使用not逻辑，即!COND，当COND为0时…
67 …参数运行，参数包含toolchain名称，lib库名称，组件defconfig等）<br />脚本文件可**直接运行**，包含x属性，脚本第一行用#!指明运行脚本的程序，如#!/usr/bin/e…
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/AliOS-Things-master/documentation/aos-tools/
A Daos-tools_user_manual.md5 aos-tools 是 AliOS Things 的命令行编译系统，支持组件管理、程序编译、烧录等功能。<br />aos-tools 使用git 来获取组件的代码和维护代码的版本管理。
144 在 aos 工作目录下的solution类型组件下使用。用于显示方案依赖的组件列表、库(路径)、头文件、宏定义、变量、编译选项、链接选项、链接脚本、工具链、组件源码等信息。<br />当一个solu…
146 可以在任意目录下使用。可以安装csky和arm的工具链，安装路径在`~/.aliot`下。<br />可以使用`-d`选项删除已安装的toolchain。
253 为了兼容aos-cube的功能，保留该指令。<br />在aos顶层目录下使用，配置当前需要编译的solution和board。该命令将在当前目录下生成一个 `.config`文件。
257 当配置完成以后，上述的`aos make` 、`aos make clean` 、`aos make distclean` 、`aos burn` 指令也随之升级，可以在aos顶层目录下使用。<br…
263 …br />-t 选项，指定 已有的解决方案名称，如http_demo。如果未设置，默认为helloworld_demo；<br />-d 选项，指定 工作区workspace目录，如果该目录指向已…
269 在solution目录下使用，复制当前solution的所依赖组件的头文件和库文件至aos_sdk目录下。用户可将该solution目录提供给其他开发者，做二次开发。<br />
/AliOS-Things-master/components/SDL2/src/audio/netbsd/
A DSDL_netbsdaudio.c157 int br; in NETBSDAUDIO_CaptureFromDevice() local
159 br = read(this->hidden->audio_fd, buffer, buflen); in NETBSDAUDIO_CaptureFromDevice()
160 if (br == -1) { in NETBSDAUDIO_CaptureFromDevice()
167 fprintf(stderr, "Captured %d bytes of audio data\n", br); in NETBSDAUDIO_CaptureFromDevice()
186 const int br = read(this->hidden->audio_fd, buf, len); in NETBSDAUDIO_FlushCapture() local
187 if (br <= 0) { in NETBSDAUDIO_FlushCapture()
190 remain -= br; in NETBSDAUDIO_FlushCapture()
/AliOS-Things-master/components/py_engine/tests/perf_bench/
A Dbm_pidigits.py11 bq, br, bs, bt = b
12 return (aq * bq, aq * br + ar * bt, as_ * bq + at * bs, as_ * br + at * bt)
/AliOS-Things-master/components/SDL2/src/power/linux/
A DSDL_syspower.c62 ssize_t br = 0; in read_power_file() local
67 br = read(fd, buf, buflen-1); in read_power_file()
69 if (br < 0) { in read_power_file()
72 buf[br] = '\0'; /* null-terminate the string. */ in read_power_file()
337 ssize_t br; in SDL_GetPowerInfo_Linux_proc_apm() local
343 br = read(fd, buf, sizeof (buf) - 1); in SDL_GetPowerInfo_Linux_proc_apm()
346 if (br < 0) { in SDL_GetPowerInfo_Linux_proc_apm()
350 buf[br] = '\0'; /* null-terminate the string. */ in SDL_GetPowerInfo_Linux_proc_apm()
/AliOS-Things-master/components/SDL2/test/
A Dtestaudiocapture.c81 const Uint32 br = SDL_DequeueAudio(devid_in, buf, sizeof (buf)); in loop() local
82 SDL_QueueAudio(devid_out, buf, br); in loop()
83 if (br < sizeof (buf)) { in loop()
/AliOS-Things-master/components/ble_host/bt_host/host/
A Dconn.c104 return &bt_dev.br.pkts; in bt_conn_get_pkts()
666 bt_addr_copy(&conn->br.dst, peer); in bt_conn_add_br()
704 bt_addr_copy(&cp->bdaddr, &conn->br.dst); in pin_code_reply()
730 bt_addr_str(&conn->br.dst)); in bt_conn_auth_pincode_entry()
759 pin_code_neg_reply(&conn->br.dst); in bt_conn_pin_code_req()
795 return conn->br.remote_auth; in bt_conn_ssp_get_auth()
800 return conn->br.remote_auth | BT_MITM; in bt_conn_ssp_get_auth()
874 switch (conn->br.pairing_method) { in bt_conn_ssp_auth()
1445 return bt_dev.br.mtu; in conn_mtu()
2043 info->br.dst = &conn->br.dst; in bt_conn_get_info()
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/AliOS-Things-master/components/SDL2/src/audio/disk/
A DSDL_diskaudio.c83 const size_t br = SDL_RWread(h->io, buffer, 1, buflen); in DISKAUDIO_CaptureFromDevice() local
84 buflen -= (int) br; in DISKAUDIO_CaptureFromDevice()
85 buffer = ((Uint8 *) buffer) + br; in DISKAUDIO_CaptureFromDevice()
/AliOS-Things-master/components/linkkit/wifi_provision/mcast_smartconfig/
A Dmcast_smartconfig.c282 res->u.br.data_len = len - hdrlen; /* eating the hdr */ in awss_ieee80211_mcast_smartconfig_process()
283 res->u.br.sn = IEEE80211_SEQ_TO_SN(os_le16toh(seq_ctrl)); in awss_ieee80211_mcast_smartconfig_process()
330 res->u.br.encry_type = encry; in awss_ieee80211_mcast_smartconfig_process()
400 len = res->u.br.data_len; in awss_recv_callback_mcast_smartconfig()
401 encry_type = res->u.br.encry_type; in awss_recv_callback_mcast_smartconfig()
/AliOS-Things-master/components/littlevgl/src/lv_misc/
A Dlv_fs.c191 lv_fs_res_t lv_fs_read(lv_fs_file_t * file_p, void * buf, uint32_t btr, uint32_t * br) in lv_fs_read() argument
193 if(br != NULL) *br = 0; in lv_fs_read()
199 if(br != NULL) *br = br_tmp; in lv_fs_read()
A Dlv_fs.h75 …es_t (*read_cb)(struct _lv_fs_drv_t * drv, void * file_p, void * buf, uint32_t btr, uint32_t * br);
175 lv_fs_res_t lv_fs_read(lv_fs_file_t * file_p, void * buf, uint32_t btr, uint32_t * br);
/AliOS-Things-master/components/SDL2/src/audio/dsp/
A DSDL_dspaudio.c286 const ssize_t br = read(h->audio_fd, buf, len); in DSP_FlushCapture() local
287 if (br <= 0) { in DSP_FlushCapture()
290 info.bytes -= br; in DSP_FlushCapture()
/AliOS-Things-master/components/SDL2/src/audio/nas/
A DSDL_nasaudio.c218 AuUint32 br; in NAS_FlushCapture() local
224 br = NAS_AuReadElement(h->aud, h->flow, 1, sizeof (buf), buf, NULL); in NAS_FlushCapture()
226 total += br; in NAS_FlushCapture()
227 } while ((br == sizeof (buf)) && (total < this->spec.size)); in NAS_FlushCapture()
/AliOS-Things-master/components/ai_agent/src/engine/tflite-micro/tensorflow/lite/kernels/internal/optimized/
A Dresize_bilinear.h1398 float32x4x2_t br; in ResizeBilinearKernel2x2() local
1401 br.val[0] = vmlaq_n_f32(bl.val[0], br.val[0], 0.5f); in ResizeBilinearKernel2x2()
1402 br.val[1] = vmlaq_n_f32(bl.val[1], br.val[1], 0.5f); in ResizeBilinearKernel2x2()
1403 br.val[0] = vmulq_n_f32(br.val[0], 0.5f); in ResizeBilinearKernel2x2()
1404 br.val[1] = vmulq_n_f32(br.val[1], 0.5f); in ResizeBilinearKernel2x2()
1405 vst1q_f32(output_ptr, br.val[0]); in ResizeBilinearKernel2x2()
1406 vst1q_f32(output_ptr + 4, br.val[1]); in ResizeBilinearKernel2x2()
1435 float32x4_t br = vaddq_f32(x1y0, x1y1); in ResizeBilinearKernel2x2() local
1436 br = vmlaq_n_f32(bl, br, 0.5f); in ResizeBilinearKernel2x2()
1437 br = vmulq_n_f32(br, 0.5f); in ResizeBilinearKernel2x2()
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/AliOS-Things-master/components/py_engine/tests/basics/
A Dbytes.py3 print(br'123')
/AliOS-Things-master/components/littlevgl/porting/
A Dlv_port_fs_template.c47 …ic lv_fs_res_t fs_read (lv_fs_drv_t * drv, void * file_p, void * buf, uint32_t btr, uint32_t * br);
187 …tic lv_fs_res_t fs_read (lv_fs_drv_t * drv, void * file_p, void * buf, uint32_t btr, uint32_t * br)

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