Searched refs:playback_handle (Results 1 – 2 of 2) sorted by relevance
| /OK3568_Linux_fs/external/rk_pcba_test/ |
| H A D | echo_audio_linein_test.c | 153 snd_pcm_t *playback_handle;
155 playback_handle = open_playback();// �������豸
157 if (!playback_handle) {
171 if ((err = snd_pcm_prepare (playback_handle)) < 0) { //�����Ų���
193 if ((err = snd_pcm_writei (playback_handle, buf, 128)) != 128) { //���(�������buffer)
201 snd_pcm_close (playback_handle);//�رղ����豸
|
| /OK3568_Linux_fs/external/rkwifibt-app/test/ |
| H A D | bt_test.c | 1471 static int hfp_playback_device_open(snd_pcm_t** playback_handle, in hfp_playback_device_open() argument
1480 err = snd_pcm_open(playback_handle, device_name, SND_PCM_STREAM_PLAYBACK, 0); in hfp_playback_device_open()
1493 err = snd_pcm_hw_params_any(*playback_handle, hw_params); in hfp_playback_device_open()
1499 err = snd_pcm_hw_params_set_access(*playback_handle, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED); in hfp_playback_device_open()
1505 err = snd_pcm_hw_params_set_format(*playback_handle, hw_params, SND_PCM_FORMAT_S16_LE); in hfp_playback_device_open()
1511 err = snd_pcm_hw_params_set_channels(*playback_handle, hw_params, alsa_config.channels); in hfp_playback_device_open()
1519 err = snd_pcm_hw_params_set_rate_near(*playback_handle, hw_params, &rate, 0); in hfp_playback_device_open()
1526 err = snd_pcm_hw_params_set_period_size_near(*playback_handle, hw_params, &period_size, 0); in hfp_playback_device_open()
1533 err = snd_pcm_hw_params_set_buffer_size_near(*playback_handle, hw_params, &buffer_size); in hfp_playback_device_open()
1541 err = snd_pcm_hw_params(*playback_handle, hw_params); in hfp_playback_device_open()
[all …]
|