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Searched refs:pcm (Results 1 – 20 of 20) sorted by relevance

/AliOS-Things-master/components/a2sa/src/framework/
A Dsound_pcm.c8 #define PCM_LOCK(pcm) aos_mutex_lock(&pcm->mutex, AOS_WAIT_FOREVER) argument
9 #define PCM_UNLOCK(pcm) aos_mutex_unlock(&pcm->mutex) argument
125 free(*pcm); in aos_pcm_open()
126 *pcm = NULL; in aos_pcm_open()
141 PCM_LOCK(pcm); in aos_pcm_prepare()
163 PCM_LOCK(pcm); in aos_pcm_start()
186 PCM_LOCK(pcm); in aos_pcm_wait()
209 PCM_LOCK(pcm); in aos_pcm_stop()
292 free(pcm); in aos_pcm_close()
641 if(!pcm) { in aos_pcm_bytes_to_frames()
[all …]
/AliOS-Things-master/components/uvoice/audio/hal/linux/
A Duvoice_pcm.c36 config = &pcm->config; in alsa_pcm_open()
38 if (pcm->dir == PCM_OUT) in alsa_pcm_open()
325 if (!pcm) { in uvoice_set_path()
335 if (!pcm) { in uvoice_dev_mute()
345 if (!pcm) { in uvoice_pcm_setup()
371 if (!pcm) { in uvoice_pcm_open()
402 if (!pcm) { in uvoice_pcm_read()
426 if (!pcm) { in uvoice_pcm_write()
457 if (!pcm) { in uvoice_pcm_flush()
482 if (!pcm) { in uvoice_pcm_close()
[all …]
/AliOS-Things-master/components/uvoice/audio/hal/haas100/
A Duvoice_pcm.c40 int uvoice_pcm_setup(struct pcm_device *pcm) in uvoice_pcm_setup() argument
45 int uvoice_pcm_open(struct pcm_device *pcm) in uvoice_pcm_open() argument
49 if (!pcm) { in uvoice_pcm_open()
54 switch (pcm->config.format) { in uvoice_pcm_open()
72 if (pcm->dir == PCM_OUT) { in uvoice_pcm_open()
84 } else if (pcm->dir == PCM_IN) { in uvoice_pcm_open()
104 if (pcm->dir == PCM_IN && cap_pcm) { in uvoice_pcm_read()
114 if (pcm->dir == PCM_OUT && pb_pcm) { in uvoice_pcm_write()
131 int uvoice_pcm_flush(struct pcm_device *pcm) in uvoice_pcm_flush() argument
138 if (pb_pcm && (pcm->dir == PCM_OUT)) { in uvoice_pcm_close()
[all …]
/AliOS-Things-master/components/a2sa/include/
A Dsound_pcm.h194 int aos_pcm_prepare(aos_pcm_t *pcm);
203 int aos_pcm_start(aos_pcm_t *pcm);
213 int aos_pcm_wait(aos_pcm_t *pcm, int timeout);
222 int aos_pcm_stop(aos_pcm_t *pcm);
231 int aos_pcm_drain(aos_pcm_t *pcm);
240 int aos_pcm_pause(aos_pcm_t *pcm, int enable);
249 int aos_pcm_close(aos_pcm_t *pcm);
258 int aos_pcm_recover(aos_pcm_t *pcm);
286 int aos_pcm_hw_params(aos_pcm_t *pcm, aos_pcm_hw_params_t *p);
383 int aos_pcm_suspend(aos_pcm_t *pcm);
[all …]
/AliOS-Things-master/components/a2sa/src/driver/core/
A Daudio.c36 if(!pcm || !pcm->ops) { in audio_pcm_open()
40 ret = pcm->ops->open(pcm->private_data); in audio_pcm_open()
64 if(!pcm && !pcm->ops) { in audio_pcm_close()
68 ret = pcm->ops->close(pcm->private_data); in audio_pcm_close()
100 if(!pcm && !pcm->ops) { in audio_pcm_ioctl()
115 ret = pcm->ops->start(pcm->private_data); in audio_pcm_ioctl()
130 ret = pcm->ops->stop(pcm->private_data); in audio_pcm_ioctl()
133 ret = pcm->ops->drain(pcm->private_data); in audio_pcm_ioctl()
139 ret = pcm->ops->suspend(pcm->private_data); in audio_pcm_ioctl()
142 ret = pcm->ops->resume(pcm->private_data); in audio_pcm_ioctl()
[all …]
/AliOS-Things-master/components/uvoice/internal/
A Duvoice_pcm.h26 int uvoice_set_path(struct pcm_device *pcm, snd_device_t device);
46 int uvoice_dev_mute(struct pcm_device *pcm, snd_device_t device, int mute);
62 int uvoice_pcm_setup(struct pcm_device *pcm);
71 int uvoice_pcm_open(struct pcm_device *pcm);
78 int uvoice_pcm_read(struct pcm_device *pcm, uint8_t *buffer, int nbytes);
87 int uvoice_pcm_write(struct pcm_device *pcm, uint8_t *buffer, int nbytes);
89 int uvoice_pcm_silence(struct pcm_device *pcm);
94 int uvoice_pcm_flush(struct pcm_device *pcm);
104 int uvoice_pcm_close(struct pcm_device *pcm);
/AliOS-Things-master/components/uvoice/audio/hal/haas200/
A Duvoice_pcm.c18 int uvoice_set_path(struct pcm_device *pcm, snd_device_t device) in uvoice_set_path() argument
23 int uvoice_dev_mute(struct pcm_device *pcm, snd_device_t device, int mute) in uvoice_dev_mute() argument
33 int uvoice_pcm_setup(struct pcm_device *pcm) in uvoice_pcm_setup() argument
38 int uvoice_pcm_open(struct pcm_device *pcm) in uvoice_pcm_open() argument
43 int uvoice_pcm_read(struct pcm_device *pcm, uint8_t *buffer, int nbytes) in uvoice_pcm_read() argument
50 int uvoice_pcm_write(struct pcm_device *pcm, uint8_t *buffer, int nbytes) in uvoice_pcm_write() argument
61 int uvoice_pcm_silence(struct pcm_device *pcm) in uvoice_pcm_silence() argument
66 int uvoice_pcm_flush(struct pcm_device *pcm) in uvoice_pcm_flush() argument
71 int uvoice_pcm_close(struct pcm_device *pcm) in uvoice_pcm_close() argument
/AliOS-Things-master/components/amp_adapter/include/
A Daos_pcm.h84 int aos_set_path(aos_pcm_device_t *pcm, aos_snd_device_t device);
94 int aos_dev_mute(aos_pcm_device_t *pcm, aos_snd_device_t device, int mute);
104 int aos_pcm_setup(aos_pcm_device_t *pcm);
113 int aos_pcm_open(aos_pcm_device_t *pcm);
120 int aos_pcm_read(aos_pcm_device_t *pcm, unsigned char *buffer, int nbytes);
129 int aos_pcm_write(aos_pcm_device_t *pcm, unsigned char *buffer, int nbytes);
138 int aos_pcm_flush(aos_pcm_device_t *pcm);
148 int aos_pcm_close(aos_pcm_device_t *pcm);
/AliOS-Things-master/components/uvoice/audio/
A Daudio_stream.c159 config = &out->pcm.config; in out_stream_period_duration()
183 struct pcm_device *pcm; in out_stream_configure() local
229 pcm = &out->pcm; in out_stream_configure()
230 config = &pcm->config; in out_stream_configure()
232 pcm->dir = PCM_OUT; in out_stream_configure()
590 struct pcm_device *pcm; in in_stream_configure() local
634 pcm = &in->pcm; in in_stream_configure()
635 pcm->dir = PCM_IN; in in_stream_configure()
685 struct pcm_device *pcm; in in_stream_start() local
697 pcm = &in->pcm; in in_stream_start()
[all …]
A Daudio_process.c35 equalizer_process(&out->pcm.config, buffer, nbytes); in audio_out_process()
53 config = &out->pcm.config; in audio_out_process_init()
182 config = &in->pcm.config; in audio_in_process_init()
A Daudio_stream.h36 struct pcm_device pcm; member
46 struct pcm_device pcm; member
A Daudio_mixer.c48 uvoice_set_path(&adev->out->pcm, device); in device_select()
58 uvoice_set_path(&adev->in->pcm, device); in device_select()
A Daudio_aec.c82 config = &in->pcm.config; in audio_aec_init()
91 aec->echo_buffer_size = period_samples_to_bytes(&in->pcm.config); in audio_aec_init()
/AliOS-Things-master/components/a2sa/example/
A Dsound_example_wav.c66 aos_pcm_t *pcm; in play_sample() local
72 ret = aos_pcm_open(&pcm, "default", AOS_PCM_STREAM_PLAYBACK, 0); in play_sample()
92 aos_pcm_set_params(pcm, format, AOS_PCM_ACCESS_RW_INTERLEAVED, channels, rate, 0, 0); in play_sample()
93 aos_pcm_prepare(pcm); in play_sample()
103 aos_pcm_close(pcm); in play_sample()
107 aos_pcm_start(pcm); in play_sample()
111 if (aos_pcm_writei(pcm, buffer, num_read/frame_size) < 0) { in play_sample()
119 aos_pcm_stop(pcm); in play_sample()
120 aos_pcm_close(pcm); in play_sample()
/AliOS-Things-master/components/uvoice/codec/
A Dogg_decoder.c264 float **pcm; in ogg_decoder_process() local
276 &pcm)) > 0) { in ogg_decoder_process()
289 float *mono = pcm[i]; in ogg_decoder_process()
/AliOS-Things-master/hardware/chip/haas1000/drivers/services/wifi_app/audio_dec/
A Daudio_dec.h31 …typedef int (*audio_dec_pcm_handler_cb)(uint8_t *pcm, uint32_t pcm_size, audio_dec_pcm_arg_t *pcm_…
/AliOS-Things-master/components/a2sa/
A DREADME.md27 │ └── sound_pcm.c # 声卡pcm设备驱动的实现
30 │   └── sound_pcm.h # 声卡pcm设备驱动，例如录音、播放等。
/AliOS-Things-master/components/drivers/external_device/sh1106/
A DREADME.md28 │   ├── icon.h # 声卡pcm设备驱动，例如录音、播放等。
/AliOS-Things-master/components/SDL2/src/audio/alsa/
A DSDL_alsa_audio.c47 static int (*ALSA_snd_pcm_close) (snd_pcm_t * pcm);
82 (snd_pcm_t *pcm, snd_pcm_hw_params_t *, snd_pcm_uframes_t *);
/AliOS-Things-master/solutions/audio_demo/
A DREADME.md10 > * 小程序：开始/停止录音，录音文件路径/data/rec.pcm

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