| /frameworks/base/core/java/android/speech/srec/ |
| UlawEncoderInputStream.java | 28 * InputStream which transforms 16 bit pcm data to ulaw data.
81 int pcm = (0xff & pcmBuf[pcmOffset++]) + (pcmBuf[pcmOffset++] << 8); local
82 pcm = (pcm * coef) >> SCALE_BITS;
85 if (pcm >= 0) {
86 ulaw = pcm <= 0 ? 0xff :
87 pcm <= 30 ? 0xf0 + (( 30 - pcm) >> 1) :
88 pcm <= 94 ? 0xe0 + (( 94 - pcm) >> 2)
123 int pcm = (0xff & pcmBuf[offset++]) + (pcmBuf[offset++] << 8); local
[all...] |
| /external/webrtc/src/modules/audio_coding/codecs/isac/fix/test/QA/ |
| diffiSACPLC.txt | 10 diff $OUTDIR1/outplc1.pcm $OUTDIR2/outplc1.pcm
11 diff $OUTDIR1/outplc2.pcm $OUTDIR2/outplc2.pcm
12 diff $OUTDIR1/outplc3.pcm $OUTDIR2/outplc3.pcm
13 diff $OUTDIR1/outplc4.pcm $OUTDIR2/outplc4.pcm
14 diff $OUTDIR1/outplc5.pcm $OUTDIR2/outplc5.pcm
[all...] |
| diffiSAC.txt | 4 diff ../dataqa350/i30_1DTMF_16kHz_long.pcm ../dataqa351/i30_1DTMF_16kHz_long.pcm
5 diff ../dataqa350/i60_1DTMF_16kHz_long.pcm ../dataqa351/i60_1DTMF_16kHz_long.pcm
6 diff ../dataqa350/i30_2DTMF_16kHz_long.pcm ../dataqa351/i30_2DTMF_16kHz_long.pcm
7 diff ../dataqa350/i60_2DTMF_16kHz_long.pcm ../dataqa351/i60_2DTMF_16kHz_long.pcm
8 diff ../dataqa350/i30_3DTMF_16kHz_long.pcm ../dataqa351/i30_3DTMF_16kHz_long.pcm
[all...] |
| runiSACPLC.txt | 13 $ISAC 12000 -PL 15 $INDIR/speechmusic.pcm $OUTDIR/outplc1.pcm
14 $ISAC 20000 -PL 15 $INDIR/speechmusic.pcm $OUTDIR/outplc2.pcm
15 $ISAC 32000 -PL 15 $INDIR/speechmusic.pcm $OUTDIR/outplc3.pcm
16 $ISAC 12000 -PL 15 $INDIR/tone_cisco.pcm $OUTDIR/outplc4.pcm
17 $ISAC 20000 -PL 15 $INDIR/tone_cisco.pcm $OUTDIR/outplc5.pcm
[all...] |
| runiSACRate.txt | 8 ../Release/kenny.exe 13000 -FIXED_FL -FL 30 -MAX 100 ../data/orig/sawsweep_380_60.pcm $OUTDIR/out_napi_1.pcm > $LOGG
9 ../Release/kenny.exe ../data/orig/bottlenecks.txt -FIXED_FL -FL 30 -MAXRATE 32000 ../data/orig/sawsweep_380_60.pcm $OUTDIR/out_napi_2.pcm >> $LOGG
10 ../Release/kenny.exe 13000 -FIXED_FL -FL 30 -MAX 100 ../data/orig/sawsweep_380_60.pcm $OUTDIR/out_napi_3.pcm >> $LOGG
11 ../Release/kenny.exe ../data/orig/bottlenecks.txt -FIXED_FL -FL 30 -MAXRATE 32000 ../data/orig/sawsweep_380_60.pcm $OUTDIR/out_napi_4.pcm >> $LOGG
12 ../Release/kenny.exe 13000 -FIXED_FL -FL 60 -MAX 100 ../data/orig/sawsweep_380_60.pcm $OUTDIR/out_napi_5.pcm >> $LOG
[all...] |
| /external/tinyalsa/ |
| pcm.c | 0 /* pcm.c
158 struct pcm { struct
175 unsigned int pcm_get_buffer_size(struct pcm *pcm)
177 return pcm->buffer_size;
180 const char* pcm_get_error(struct pcm *pcm)
182 return pcm->error;
185 static int oops(struct pcm *pcm, int e, const char *fmt, ...
611 struct pcm *pcm; local
[all...] |
| tinycap.c | 189 struct pcm *pcm; local
203 pcm = pcm_open(card, device, PCM_IN, &config);
204 if (!pcm || !pcm_is_ready(pcm)) {
205 fprintf(stderr, "Unable to open PCM device (%s)\n",
206 pcm_get_error(pcm));
210 size = pcm_frames_to_bytes(pcm, pcm_get_buffer_size(pcm));
215 pcm_close(pcm);
[all...] |
| /external/tinyalsa/include/tinyalsa/ |
| asoundlib.h | 40 * PCM API
43 struct pcm;
60 /* PCM runtime states */
108 /* PCM parameters */
139 struct pcm *pcm_open(unsigned int card, unsigned int device,
141 int pcm_close(struct pcm *pcm);
142 int pcm_is_ready(struct pcm *pcm);
144 /* Obtain the parameters for a PCM */
[all...] |
| /hardware/qcom/audio/legacy/libalsa-intf/ |
| alsa_pcm.c | 185 static int oops(struct pcm *pcm, int e, const char *fmt, ...);
329 int param_set_hw_refine(struct pcm *pcm, struct snd_pcm_hw_params *params)
331 if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_HW_REFINE, params)) {
338 int param_set_hw_params(struct pcm *pcm, struct snd_pcm_hw_params *params)
340 if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_HW_PARAMS, params)) {
343 pcm->hw_p = params;
347 int param_set_sw_params(struct pcm *pcm, struct snd_pcm_sw_params *sparams
759 struct pcm *pcm; local
[all...] |
| aplay.c | 55 {"pcm", 0, 0, 'P'},
83 static int set_params(struct pcm *pcm)
90 unsigned int requestedRate = pcm->rate;
91 int channels = (pcm->flags & PCM_MONO) ? 1 : ((pcm->flags & PCM_5POINT1)? 6 : 2 );
102 (pcm->flags & PCM_MMAP)? SNDRV_PCM_ACCESS_MMAP_INTERLEAVED : SNDRV_PCM_ACCESS_RW_INTERLEAVED);
103 param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT, pcm->format);
112 pcm->channels * 16);
114 pcm->channels)
167 struct pcm *pcm; local
[all...] |
| arec.c | 47 static struct pcm *pcm; variable in typeref:struct:pcm
59 {"pcm", 0, 0, 'P'},
87 static int set_params(struct pcm *pcm)
94 unsigned int requestedRate = pcm->rate;
105 (pcm->flags & PCM_MMAP)? SNDRV_PCM_ACCESS_MMAP_INTERLEAVED : SNDRV_PCM_ACCESS_RW_INTERLEAVED);
106 param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT, pcm->format);
115 pcm->channels * 16);
117 pcm->channels)
[all...] |
| alsa_audio.h | 24 struct pcm { struct
82 /* Acquire/release a pcm channel.
116 /** PCM */
137 struct pcm *pcm_open(unsigned flags, char *device);
138 int pcm_close(struct pcm *pcm);
139 int pcm_ready(struct pcm *pcm);
140 int mmap_buffer(struct pcm *pcm);
[all...] |
| /prebuilts/gcc/linux-x86/host/i686-linux-glibc2.7-4.4.3/sysroot/usr/include/alsa/ |
| pcm_old.h | 12 int snd_pcm_hw_params_test_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
13 int snd_pcm_hw_params_set_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
14 snd_pcm_access_t snd_pcm_hw_params_set_access_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
15 snd_pcm_access_t snd_pcm_hw_params_set_access_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
16 int snd_pcm_hw_params_set_access_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
24 int snd_pcm_hw_params_test_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
25 int snd_pcm_hw_params_set_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
26 snd_pcm_format_t snd_pcm_hw_params_set_format_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
27 snd_pcm_format_t snd_pcm_hw_params_set_format_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
28 int snd_pcm_hw_params_set_format_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask)
[all...] |
| pcm.h | 2 * \file include/pcm.h
10 * See the \ref pcm page for more details.
37 * \defgroup PCM PCM Interface
38 * See the \ref pcm page for more details.
45 /** PCM generic info container */
47 /** PCM hardware configuration space container */
49 /** PCM software configuration container */
51 /** PCM status container */
53 /** PCM access types mask *
[all...] |
| /prebuilts/gcc/linux-x86/host/i686-linux-glibc2.7-4.6/sysroot/usr/include/alsa/ |
| pcm_old.h | 12 int snd_pcm_hw_params_test_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
13 int snd_pcm_hw_params_set_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
14 snd_pcm_access_t snd_pcm_hw_params_set_access_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
15 snd_pcm_access_t snd_pcm_hw_params_set_access_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
16 int snd_pcm_hw_params_set_access_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
24 int snd_pcm_hw_params_test_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
25 int snd_pcm_hw_params_set_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
26 snd_pcm_format_t snd_pcm_hw_params_set_format_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
27 snd_pcm_format_t snd_pcm_hw_params_set_format_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
28 int snd_pcm_hw_params_set_format_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask)
[all...] |
| pcm.h | 2 * \file include/pcm.h
10 * See the \ref pcm page for more details.
37 * \defgroup PCM PCM Interface
38 * See the \ref pcm page for more details.
45 /** PCM generic info container */
47 /** PCM hardware configuration space container */
49 /** PCM software configuration container */
51 /** PCM status container */
53 /** PCM access types mask *
[all...] |
| /prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.7-4.6/sysroot/usr/include/alsa/ |
| pcm_old.h | 12 int snd_pcm_hw_params_test_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
13 int snd_pcm_hw_params_set_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
14 snd_pcm_access_t snd_pcm_hw_params_set_access_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
15 snd_pcm_access_t snd_pcm_hw_params_set_access_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
16 int snd_pcm_hw_params_set_access_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
24 int snd_pcm_hw_params_test_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
25 int snd_pcm_hw_params_set_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
26 snd_pcm_format_t snd_pcm_hw_params_set_format_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
27 snd_pcm_format_t snd_pcm_hw_params_set_format_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
28 int snd_pcm_hw_params_set_format_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask)
[all...] |
| pcm.h | 2 * \file include/pcm.h
10 * See the \ref pcm page for more details.
37 * \defgroup PCM PCM Interface
38 * See the \ref pcm page for more details.
45 /** PCM generic info container */
47 /** PCM hardware configuration space container */
49 /** PCM software configuration container */
51 /** PCM status container */
53 /** PCM access types mask *
[all...] |
| /external/qemu/android/config/ |
| check-alsa.c | 26 DYN_FUNCTION(int,snd_pcm_hw_params_current,(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)) \
27 DYN_FUNCTION(int,snd_pcm_sw_params_set_start_threshold,(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val)) \
28 DYN_FUNCTION(int,snd_pcm_sw_params,(snd_pcm_t *pcm, snd_pcm_sw_params_t *params)) \
29 DYN_FUNCTION(int,snd_pcm_sw_params_current,(snd_pcm_t *pcm, snd_pcm_sw_params_t *params)) \
31 DYN_FUNCTION(int,snd_pcm_hw_params_any,(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)) \
32 DYN_FUNCTION(int,snd_pcm_hw_params_set_access,(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t _access)) \
33 DYN_FUNCTION(int,snd_pcm_hw_params_set_format,(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val)) \
34 DYN_FUNCTION(int,snd_pcm_hw_params_set_rate_near,(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir)) \
35 DYN_FUNCTION(int,snd_pcm_hw_params_set_channels_near,(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val)) \
36 DYN_FUNCTION(int,snd_pcm_hw_params_set_buffer_time_near,(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir))
[all...] |
| /hardware/qcom/audio/legacy/alsa_sound/ |
| AudioUsbALSA.h | 77 struct pcm *mproxyRecordingHandle;
78 struct pcm *musbRecordingHandle;
79 struct pcm *mproxyPlaybackHandle;
80 struct pcm *musbPlaybackHandle;
90 struct pcm * configureDevice(unsigned flags, char* hw, int sampleRate, int channelCount, int periodSize, bool playback);
91 status_t syncPtr(struct pcm *handle, bool *killThread);
101 status_t startDevice(pcm *handle, bool *killThread);
109 status_t setHardwareParams(pcm *local_handle, uint32_t sampleRate, uint32_t channels, int periodSize);
111 status_t setSoftwareParams(pcm *pcm, bool playback)
[all...] |
| /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...] |
| /cts/suite/audio_quality/lib/include/audio/ |
| AudioPlaybackLocal.h | 40 struct pcm* mPcmHandle;
|
| AudioRecordingLocal.h | 40 struct pcm* mPcmHandle;
|
| /hardware/qcom/audio/hal/ |
| audio_hw.h | 47 * Each usecase is mapped to a specific PCM device.
70 * one frame = channel_count * sizeof (pcm sample)
71 * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
102 struct pcm *pcm; member in struct:stream_out
138 struct pcm *pcm; member in struct:stream_in
185 struct pcm *voice_call_rx;
186 struct pcm *voice_call_tx;
|
| /external/chromium_org/third_party/opus/src/include/ |
| opus_custom.h | 180 * @param [in] pcm <tt>float*</tt>: PCM audio in float format, with a normal range of +/-1.0.
187 * @param [out] compressed <tt>char *</tt>: The compressed data is written here. This may not alias pcm and must be at least maxCompressedBytes long.
197 const float *pcm,
205 * @param [in] pcm <tt>opus_int16*</tt>: PCM audio in signed 16-bit format (native endian).
208 * @param [out] compressed <tt>char *</tt>: The compressed data is written here. This may not alias pcm and must be at least maxCompressedBytes long.
218 const opus_int16 *pcm,
285 * @param [out] pcm <tt>float*</tt>: Output signal (interleaved if 2 channels). length
287 * @param [in] frame_size Number of samples per channel of available space in *pcm
[all...] |
