| /cts/suite/audio_quality/lib/src/audio/ |
| AudioPlaybackLocal.cpp | 72 LOGE("Unable to open PCM device(%d) (%s)\n", mHwId, pcm_get_error(mPcmHandle));
103 pcm_* pcm = (pcm_*)mPcmHandle; local
104 ioctl(pcm->fd, SNDRV_PCM_IOCTL_DRAIN);
|
| /external/libvorbis/examples/ |
| decoder_example.c | 18 /* Takes a vorbis bitstream from stdin and writes raw stereo PCM to
53 vorbis_dsp_state vd; /* central working state for the packet->PCM decoder */
54 vorbis_block vb; /* local working space for packet->PCM decode */
200 packet->PCM decoder. */
227 float **pcm; local
234 **pcm is a multichannel float vector. In stereo, for
235 example, pcm[0] is left, and pcm[1] is right. samples is
237 (-1.<=range<=1.) to whatever PCM format and write it out */
239 while((samples=vorbis_synthesis_pcmout(&vd,&pcm))>0)
[all...] |
| /external/libvorbis/test/ |
| write_read.c | 255 float **pcm; local
260 while ((samples = vorbis_synthesis_pcmout (&vd,&pcm)) > 0 && read_total < count) {
264 memcpy (data + read_total, pcm[0], bout * sizeof (float)) ;
|
| /cts/tests/tests/nativemedia/sl/src/ |
| SLObjectCreationTest.cpp | 26 * * source is BufferQueue of PCM buffers
28 * * source is URI, sink is BufferQueue of PCM buffers
29 * * source is FD, sink is BufferQueue of PCM buffers
30 * * source is AndroidBufferQueue of AAC ADTS buffers, sink is BufferQueue of PCM buffers
32 * * source is IO device, sink is BufferQueue of PCM buffers
206 /* Test case for creating an AudioPlayer object that plays from a PCM BufferQueue */
208 // source: PCM BufferQueue
212 SLDataFormat_PCM pcm; local
213 pcm.formatType = SL_DATAFORMAT_PCM;
214 pcm.numChannels = 2
[all...] |
| /device/asus/fugu/libaudio/ |
| AudioStreamIn.cpp | 358 struct pcm* pcm = pcm_open(deviceInfo->pcmCard, deviceInfo->pcmDevice, local
361 if (!pcm_is_ready(pcm)) {
363 pcm_close(pcm);
372 mBufferSize = pcm_frames_to_bytes(pcm, mPcmConfig.period_size);
393 pcm_close(pcm);
398 mPcm = pcm;
|
| /external/libvorbis/include/vorbis/ |
| codec.h | 63 float **pcm; member in struct:vorbis_dsp_state
90 float **pcm; /* this is a pointer into local storage */ member in struct:vorbis_block
156 packet back into PCM audio.
212 extern int vorbis_synthesis_pcmout(vorbis_dsp_state *v,float ***pcm);
213 extern int vorbis_synthesis_lapout(vorbis_dsp_state *v,float ***pcm);
|
| /external/libvorbis/lib/ |
| block.c | 13 function: PCM data vector blocking, windowing and dis/reassembly
16 Handle windowing, overlap-add, etc of the PCM vectors. This is made
44 /* pcm accumulator examples (not exhaustive):
251 v->pcm=_ogg_malloc(vi->channels*sizeof(*v->pcm));
256 v->pcm[i]=_ogg_calloc(v->pcm_storage,sizeof(*v->pcm[i]));
368 if(v->pcm){
371 if(v->pcm[i])_ogg_free(v->pcm[i])
774 float *pcm=v->pcm[j]+prevCenter; local
781 float *pcm=v->pcm[j]+prevCenter+n1\/2-n0\/2; local
790 float *pcm=v->pcm[j]+prevCenter; local
799 float *pcm=v->pcm[j]+prevCenter; local
808 float *pcm=v->pcm[j]+thisCenter; local
[all...] |
| envelope.c | 13 function: PCM data envelope analysis
227 /* make sure we have enough storage to match the PCM */
241 float *pcm=v->pcm[i]+ve->searchstep*(j); local
242 ret|=_ve_amp(ve,gi,pcm,ve->band,ve->filter+i*VE_BANDS);
289 _analysis_output_always("pcmL",seq,v->pcm[0],v->pcm_current,0,0,totalshift);
290 _analysis_output_always("pcmR",seq,v->pcm[1],v->pcm_current,0,0,totalshift);
292 _analysis_output_always("markL",seq,v->pcm[0],j,0,0,totalshift);
293 _analysis_output_always("markR",seq,v->pcm[1],j,0,0,totalshift);
|
| mapping0.c | 266 float *pcm =vb->pcm[i]; local
267 float *logfft =pcm;
290 _analysis_output("pcmL",seq,pcm,n,0,0,total-n/2);
292 _analysis_output("pcmR",seq,pcm,n,0,0,total-n/2);
294 _analysis_output("pcm",seq,pcm,n,0,0,total-n/2);
298 /* window the PCM data */
299 _vorbis_apply_window(pcm,b->window,ci->blocksizes,vb->lW,vb->W,vb->nW);
304 _analysis_output("windowedL",seq,pcm,n,0,0,total-n/2)
791 float *pcm=vb->pcm[i]; local
801 float *pcm=vb->pcm[i]; local
[all...] |
| psytune.c | 242 float *pcm[2],*out[2],*window,*flr[2],*mask[2],*work[2]; local
276 pcm[0]=_ogg_malloc(framesize*sizeof(float));
277 pcm[1]=_ogg_malloc(framesize*sizeof(float));
314 pcm[0][i]=((buffer[i*4+1]<<8)|
316 pcm[1][i]=((buffer[i*4+3]<<8)|
330 float *mdct=pcm[i];
333 analysis("pre",frameno+i,pcm[i],framesize,0,0);
337 fft[j]=pcm[i][j]*=window[j];
351 mdct_forward(&m_look,pcm[i],mdct);
363 float *mdct=pcm[i]
[all...] |
| res0.c | 790 int *pcm=in[i]; local
793 work[k]=pcm[j];
|
| vorbisfile.c | 417 /* Starting from current cursor position, get initial PCM offset of
448 /* pcm offset of last packet on the first audio page */
551 /* for the time being, fetch end PCM offset the simple way */
621 /* fetch initial PCM offset */
721 /* update the pcm offset. */
728 (above), we know the pcm position of the *last* sample
1852 float **pcm; local
2008 float **pcm; local
2105 float **pcm; local
2145 float **pcm; local
2199 float **pcm; local
2260 float **pcm; local
[all...] |
| /device/asus/grouper/audio/ |
| audio_hw.c | 128 struct pcm *pcm; member in struct:stream_out
148 struct pcm *pcm; member in struct:stream_in
230 pcm_close(out->pcm);
231 out->pcm = NULL;
251 pcm_close(in->pcm);
252 in->pcm = NULL;
276 * (speaker/headphone) PCM or the BC SCO PCM open a
[all...] |
| /device/htc/flounder/audio/visualizer/ |
| nv_offload_visualizer.c | 147 /* thread capturing PCM from Proxy port and calling the process function on each enabled effect
288 struct pcm *pcm = NULL; local
302 pcm = pcm_open(SOUND_CARD, CAPTURE_DEVICE,
304 if (pcm && !pcm_is_ready(pcm)) {
305 ALOGW("%s: %s", __func__, pcm_get_error(pcm));
306 pcm_close(pcm);
307 pcm = NULL;
315 if (pcm != NULL)
[all...] |
| /external/bluetooth/bluedroid/btif/include/ |
| btif_av_api.h | 49 #define BTIF_AV_CODEC_PCM 0x5 /* Raw PCM */
196 tBTIF_AV_MEDIA_FEED_CFG_PCM pcm; /* Raw PCM feeding format */ member in union:__anon5622
|
| /device/htc/flounder/audio/hal/ |
| audio_hw.h | 129 * one frame = channel_count * sizeof (pcm sample)
130 * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
187 * Each usecase is mapped to a specific PCM device.
210 * one frame = channel_count * sizeof (pcm sample)
211 * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
255 struct pcm* pcm; member in struct:pcm_device
|
| audio_hw.c | 52 /* TODO: the following PCM device profiles could be read from a config file */
920 if (pcm_get_htimestamp(ref_device->pcm, &kernel_frames, &tstamp) < 0) {
4331 struct pcm *pcm = NULL; local
[all...] |
| /device/samsung/manta/audio/ |
| audio_hw.c | 123 OUTPUT_DEEP_BUF, // deep PCM buffers output stream
140 struct pcm *pcm_voice_out;
141 struct pcm *pcm_sco_out;
142 struct pcm *pcm_voice_in;
143 struct pcm *pcm_sco_in;
160 struct pcm *pcm[PCM_TOTAL]; member in struct:stream_out
182 struct pcm *pcm; member in struct:stream_in
727 out->pcm[PCM_CARD] = pcm_open(PCM_CARD, out->pcm_device
[all...] |
| /external/bluetooth/bluedroid/btif/src/ |
| btif_media_task.c | 203 /* fixme -- define this in pcm time instead of buffer count */
250 UINT32 bytes_per_tick; /* pcm bytes read each media task tick */
256 tBTIF_AV_MEDIA_FEEDINGS_PCM_STATE pcm; member in union:__anon5707
844 /* for now hardcode 44.1 khz 16 bit stereo PCM format */
845 media_feeding.cfg.pcm.sampling_freq = 44100;
846 media_feeding.cfg.pcm.bit_per_sample = 16;
847 media_feeding.cfg.pcm.num_channel = 2;
[all...] |
