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Searched refs:rate (Results 1 – 25 of 117) sorted by relevance

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/AliOS-Things-master/components/SDL2/src/gfx/
A DSDL_framerate.c68 manager->rate = FPS_DEFAULT; in SDL_initFramerate()
86 int SDL_setFramerate(FPSmanager * manager, Uint32 rate) in SDL_setFramerate() argument
88 if ((rate >= FPS_LOWER_LIMIT) && (rate <= FPS_UPPER_LIMIT)) { in SDL_setFramerate()
90 manager->rate = rate; in SDL_setFramerate()
91 manager->rateticks = (1000.0f / (float) rate); in SDL_setFramerate()
112 return ((int)manager->rate); in SDL_getFramerate()
A DSDL_framerate.h67 Uint32 rate; member
88 SDL_FRAMERATE_SCOPE int SDL_setFramerate(FPSmanager * manager, Uint32 rate);
/AliOS-Things-master/components/uvoice/codec/
A Dopus_decoder.c27 int rate; member
40 static bool opus_rate_valid(int rate) in opus_rate_valid() argument
42 switch (rate) { in opus_rate_valid()
143 pcm_info.rate = opus->rate; in opus_decode_process()
220 if (!opus_rate_valid(pcminfo->rate)) { in opus_decode_action()
225 opus->rate = pcminfo->rate; in opus_decode_action()
226 opus_rate = opus->rate; in opus_decode_action()
239 if (!opus_rate_valid(opus->rate)) { in opus_decode_action()
241 opus->rate = opus_rate; in opus_decode_action()
257 opus->handler = opus_decoder_create(opus->rate, in opus_decode_action()
[all …]
A Dspx_decoder.c27 int rate; member
35 static bool spx_rate_valid(int rate) in spx_rate_valid() argument
37 switch (rate) { in spx_rate_valid()
123 pcm_info.rate = spx->rate; in spx_decoder_process()
181 if (!spx_rate_valid(pcminfo->rate)) { in spx_decoder_action()
186 spx->rate = pcminfo->rate; in spx_decoder_action()
187 spx_rate = spx->rate; in spx_decoder_action()
188 temp = spx->rate; in spx_decoder_action()
198 M_LOGD("rate %d channels %d\n", spx->rate, spx->channels); in spx_decoder_action()
202 if (!spx_rate_valid(spx->rate)) { in spx_decoder_action()
[all …]
A Dopus_encoder.c29 int rate; member
97 enc_len += opus_packet_get_samples_per_frame(opus->out, opus->rate) * in opus_encode_process()
158 ret = opus_encoder_init(opus->handler, mencoder->rate, in opus_encode_action()
168 mencoder->rate, in opus_encode_action()
171 opus->rate = mencoder->rate; in opus_encode_action()
/AliOS-Things-master/components/uvoice/audio/process/
A Dproc_vad.c27 int rate; member
138 webrtc_vad->rate, in vad_process()
151 webrtc_vad->rate, in vad_process()
160 int rate, int samples, int mode) in vad_create() argument
170 if (samples % (rate / 100) != 0) { in vad_create()
197 if (rate == 48000 || rate == 32000) { in vad_create()
206 webrtc_vad->rate = rate; in vad_create()
A Dproc_ns.c158 int rate, int bits, int samples, int mode) in noise_suppression_create() argument
173 if (samples % (rate / 100) != 0) { in noise_suppression_create()
191 ret = WebRtcNsx_Init(webrtc_ns->inst, rate); in noise_suppression_create()
199 webrtc_ns->samples = rate / 100; in noise_suppression_create()
200 if (rate == 48000 || rate == 32000) { in noise_suppression_create()
A Dproc_aec.c135 int rate, int bits, int samples) in echo_cancellation_create() argument
150 if (samples % (rate / 100) != 0) { in echo_cancellation_create()
161 webrtc_aec->samples = rate / 100; in echo_cancellation_create()
176 ret = WebRtcAec_Init(webrtc_aec->inst, rate, rate); in echo_cancellation_create()
A Dproc_agc.c184 int rate, int bits, int samples) in auto_gain_control_create() argument
206 if (rate == 32000 || rate == 48000) { in auto_gain_control_create()
211 webrtc_agc->samples = rate / 100; in auto_gain_control_create()
235 ret = WebRtcAgc_Init(webrtc_agc->inst, 0, 255, kAgcModeFixedDigital, rate); in auto_gain_control_create()
/AliOS-Things-master/hardware/board/haaseduk1/drivers/sensor/
A Ddrv_acc_gyro_inv_mpu6050.c100 uint8_t MPU_Set_Rate(u16 rate) in MPU_Set_Rate() argument
103 if (rate > 1000) in MPU_Set_Rate()
104 rate = 1000; in MPU_Set_Rate()
105 if (rate < 4) in MPU_Set_Rate()
106 rate = 4; in MPU_Set_Rate()
107 data = 1000 / rate - 1; in MPU_Set_Rate()
109 return MPU_Set_LPF(rate / 2); // 自动设置LPF为采样率的一半 in MPU_Set_Rate()
A Ddrv_mag_qst_qmc5883l.c15 static uint8_t rate; variable
55 oversampling | range | rate | mode); in qmc5883l_reconfig()
107 rate = QMC5883L_CONFIG_10HZ; in qmc5883l_setSamplingRate()
110 rate = QMC5883L_CONFIG_50HZ; in qmc5883l_setSamplingRate()
113 rate = QMC5883L_CONFIG_100HZ; in qmc5883l_setSamplingRate()
116 rate = QMC5883L_CONFIG_200HZ; in qmc5883l_setSamplingRate()
130 rate = QMC5883L_CONFIG_200HZ; in _qmc5883l_init()
/AliOS-Things-master/components/SDL2/src/gfx/Test/
A DTestFramerate.c64 int i,rate,x,y,dx,dy,r,g,b; in Draw() local
81 rate = SDL_getFramerate(&fpsm); in Draw()
82 sprintf(message, "Framerate set to %i Hz ...",rate); in Draw()
90 rate=5+5*(rand() % 10); in Draw()
91 SDL_setFramerate(&fpsm,rate); in Draw()
92 sprintf(message, "Framerate set to %i Hz ...",rate); in Draw()
95 i=2*rate; in Draw()
/AliOS-Things-master/components/py_engine/framework/
A Dqmc5883.py20 rate = 0; variable
136 self.qmc5883l_write_register(addr, QMC5883L_CONFIG, oversampling | g_range | rate | mode);
168 global rate
170 rate = QMC5883L_CONFIG_10HZ;
172 rate = QMC5883L_CONFIG_50HZ;
174 rate = QMC5883L_CONFIG_100HZ;
176 rate = QMC5883L_CONFIG_200HZ;
183 global rate
189 rate = QMC5883L_CONFIG_200HZ;
191 …t("addr %d,oversampling %d,g_range %d,rate %d, mode %d" %(addr, oversampling, g_range, rate, mode))
[all …]
A Dmpu6050.py164 def MPU_Set_Rate(self, rate): argument
165 if (rate > 1000):
166 rate = 1000
167 if (rate < 4):
168 rate = 4
169 data = 1000 // rate - 1
171 return self.MPU_Set_LPF(rate / 2) # 自动设置LPF为采样率的一半
/AliOS-Things-master/components/uvoice/audio/
A Daudio_vad.c67 struct voice_active_detect *audio_vad_create(int rate, int period_size) in audio_vad_create() argument
78 proc_samples = MIN((rate / 100) * 3, period_size); in audio_vad_create()
82 ((proc_samples * 1000) / rate); in audio_vad_create()
84 if (vad_create(vad, rate, proc_samples, 0)) { in audio_vad_create()
A Daudio_stream.c161 if (!pcm_rate_valid(config->rate)) { in out_stream_period_duration()
201 if (!pcm_rate_valid(pcminfo->rate)) { in out_stream_configure()
202 snd_err("rate %d invalid !\n", pcminfo->rate); in out_stream_configure()
234 config->rate = pcminfo->rate; in out_stream_configure()
246 if (pcminfo->rate != config->rate) in out_stream_configure()
247 pcminfo->rate = config->rate; in out_stream_configure()
612 if (!pcm_rate_valid(pcminfo->rate)) { in in_stream_configure()
637 pcm->config.rate = pcminfo->rate; in in_stream_configure()
648 if (pcminfo->rate != pcm->config.rate) in in_stream_configure()
649 pcminfo->rate = pcm->config.rate; in in_stream_configure()
[all …]
A Daudio_common.h23 static inline bool pcm_rate_valid(int rate) in pcm_rate_valid() argument
25 switch (rate) { in pcm_rate_valid()
/AliOS-Things-master/components/uvoice/media/
A Duvoice_wave.c24 int rate; member
30 static int wave_header_init(struct wav_header *header, int rate, in wave_header_init() argument
44 header->sample_rate = rate; in wave_header_init()
46 header->byte_rate = (header->bits_per_sample / 8) * channels * rate; in wave_header_init()
143 pcm_info.rate = chunk_fmt.sample_rate; in wave_info_parse()
151 wave->rate = chunk_fmt.sample_rate; in wave_info_parse()
239 wave_sample_rate = wave->rate; in wave_decode_action()
245 wave->rate = wave_sample_rate; in wave_decode_action()
334 pcminfo->rate, in wave_encode_header_gen()
337 if (wave_header_init(header, pcminfo->rate, in wave_encode_header_gen()
A Duvoice_recorder.c122 int rate, int channels, int bits, int frames) in recorder_param_set() argument
129 if (!pcm_rate_valid(rate)) { in recorder_param_set()
149 info->rate = rate; in recorder_param_set()
243 recorder->src_rate = temp_info.rate; in recorder_task()
244 if (temp_info.rate != info->rate) { in recorder_task()
429 recorder->src_rate = temp_info.rate; in recorder_get_stream()
430 if (temp_info.rate != info->rate) { in recorder_get_stream()
632 int rate, int channels, in recorder_set_sink() argument
650 recorder->dst_rate = rate; in recorder_set_sink()
651 recorder->src_rate = rate; in recorder_set_sink()
[all …]
/AliOS-Things-master/components/amp/modules/
A Dmpu6050.js254 function MPU_Set_Rate(rate) argument
257 if (rate > 1000)
258 rate = 1000;
259 if (rate < 4)
260 rate = 4;
261 data = 1000 / rate - 1;
263 return MPU_Set_LPF(rate / 2); // 自动设置LPF为采样率的一半
A Dqlc5883.js7 var rate; variable
172 oversampling | range | rate | mode);
220 rate = QMC5883L_CONFIG_10HZ;
223 rate = QMC5883L_CONFIG_50HZ;
226 rate = QMC5883L_CONFIG_100HZ;
229 rate = QMC5883L_CONFIG_200HZ;
241 rate = QMC5883L_CONFIG_200HZ;
/AliOS-Things-master/components/a2sa/example/
A Dsound_example_wav.c59 static int play_sample(FILE *file, unsigned int channels, unsigned int rate, unsigned int bits, uns… in play_sample() argument
70 channels, rate, bits, period_size, period_count); in play_sample()
92 aos_pcm_set_params(pcm, format, AOS_PCM_ACCESS_RW_INTERLEAVED, channels, rate, 0, 0); in play_sample()
97 size = rate /10 * frame_size; in play_sample()
/AliOS-Things-master/solutions/tflite_micro_speech_demo/recorder/
A Drecorder.c35 int32_t recorder_start(media_format_t fmt, int32_t rate, int32_t channels, int32_t bits, int32_t sa… in recorder_start() argument
39 ret = mrecorder->set_sink(fmt, rate, channels, bits, samples, 0, sink); in recorder_start()
/AliOS-Things-master/components/ucloud_ai/src/model/aliyun-openapi/facebody/include/alibabacloud/facebody/model/
A DDetectLivingFaceResult.h43 float rate; member
48 float rate; member
/AliOS-Things-master/components/py_engine/modules/audio/
A Duvoicerecorder.c86 int rate = mp_obj_get_int(args[2]); in uvoice_open() local
96 format, rate, channels, bits, frames, bitrate, sink); in uvoice_open()
98 … mp_int_t ret = self->recorder_obj->set_sink(format, rate, channels, bits, frames, bitrate, sink); in uvoice_open()
132 int rate = mp_obj_get_int(args[2]); in uvoice_set_sink() local
142 format, rate, channels, bits, frames, bitrate, sink); in uvoice_set_sink()
144 … mp_int_t ret = self->recorder_obj->set_sink(format, rate, channels, bits, frames, bitrate, sink); in uvoice_set_sink()

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