/external/tinyalsa/ |
pcm.c | 0 /* pcm.c 145 struct pcm { struct 162 unsigned int pcm_get_buffer_size(struct pcm *pcm) 164 return pcm->buffer_size; 167 const char* pcm_get_error(struct pcm *pcm) 169 return pcm->error; 172 static int oops(struct pcm *pcm, int e, const char *fmt, ... 461 struct pcm *pcm; local [all...] |
tinyplay.c | 94 fprintf(stderr, "Error: '%s' is not a PCM riff/wave file\n", argv[1]); 111 struct pcm *pcm; local 128 pcm = pcm_open(0, device, PCM_OUT, &config); 129 if (!pcm || !pcm_is_ready(pcm)) { 130 fprintf(stderr, "Unable to open PCM device %u (%s)\n", 131 device, pcm_get_error(pcm)); 135 size = pcm_get_buffer_size(pcm); 140 pcm_close(pcm); [all...] |
README | 5 - Provide a basic pcm and mixer API
|
tinycap.c | 147 struct pcm *pcm; local 164 pcm = pcm_open(0, device, PCM_IN, &config); 165 if (!pcm || !pcm_is_ready(pcm)) { 166 fprintf(stderr, "Unable to open PCM device (%s)\n", 167 pcm_get_error(pcm)); 171 size = pcm_get_buffer_size(pcm); 176 pcm_close(pcm); 182 while (capturing && !pcm_read(pcm, buffer, size)) [all...] |
/prebuilt/linux-x86/toolchain/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...] |
pcm_external.h | 3 * \brief External PCM plugin SDK 7 * Extern PCM plugin SDK. 29 #include "pcm.h" 36 * \defgroup Plugin_SDK External PCM plugin SDK 41 * Define the object entry for external PCM plugins
|
pcm_ioplug.h | 11 * ALSA external PCM plugin SDK 37 * See the \ref pcm page for more details. 61 #define SND_PCM_IOPLUG_FLAG_LISTED (1<<0) /* list up this PCM */ 100 * PCM handle filled by #snd_pcm_extplug_create() 102 snd_pcm_t *pcm; member in struct:snd_pcm_ioplug 105 snd_pcm_state_t state; /**< current PCM state; read-only */ 111 snd_pcm_format_t format; /**< PCM format; filled after hw_params is called */ 121 * start the PCM; required 125 * stop the PCM; required 140 * close the PCM; optiona [all...] |
pcm_extplug.h | 11 * ALSA external PCM plugin SDK (draft version) 37 * See the \ref pcm page for more details. 86 * PCM handle filled by #snd_pcm_extplug_create() 88 snd_pcm_t *pcm; member in struct:snd_pcm_extplug 135 * close the PCM; optional 180 * set the parameter constraint for slave PCM with a single value
|
/external/tinyalsa/include/tinyalsa/ |
asoundlib.h | 39 * PCM API 42 struct pcm; 49 /* PCM runtime states */ 104 struct pcm *pcm_open(unsigned int card, unsigned int device, 106 int pcm_close(struct pcm *pcm); 107 int pcm_is_ready(struct pcm *pcm); 110 int pcm_get_config(struct pcm *pcm, struct pcm_config *config) [all...] |
/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/bluetooth/bluez/audio/ |
bluetooth.conf | 15 pcm.rawbluetooth { 24 pcm.bluetooth { 31 pcm {
|
/external/webrtc/src/modules/audio_processing/aecm/main/matlab/ |
main2.m | 2 fid=fopen('aecfar.pcm'); far=fread(fid,'short'); fclose(fid); 3 fid=fopen('aecnear.pcm'); mic=fread(fid,'short'); fclose(fid); 5 %fid=fopen('QA1far.pcm'); far=fread(fid,'short'); fclose(fid); 6 %fid=fopen('QA1near.pcm'); mic=fread(fid,'short'); fclose(fid);
|
/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...] |
/external/webrtc/src/modules/audio_processing/aecm/main/matlab/matlab/ |
simEnvironment.m | 10 %saveFile = ['P:\Engineering_share\BjornV\AECM\',speakerType, '_s_',scenario,'_delayEst_v2_vad_man.pcm']; 11 %saveFile = [speakerType, '_s_',scenario,'_adaptMu_adaptGamma_withVar_gammFilt_HSt.pcm']; 12 saveFile = ['scenario_',scenario,'_090417_backupH_nlp.pcm'];
|
/device/samsung/crespo/ |
asound.conf | 33 pcm.AndroidPlayback { 35 slave.pcm { 48 pcm.AndroidPlayback_Earpiece { 50 slave.pcm { 64 pcm.AndroidPlayback_Speaker { 66 slave.pcm { 81 pcm.AndroidPlayback_Headset { 83 slave.pcm { 98 pcm.AndroidPlayback_Headphone { 100 slave.pcm { [all...] |
/external/bluetooth/bluez/sbc/ |
sbc_primitives.c | 231 const uint8_t *pcm, int16_t X[2][SBC_X_BUFFER_SIZE], 245 #define PCM(i) (big_endian ? \ 246 unaligned16_be(pcm + (i) * 2) : unaligned16_le(pcm + (i) * 2)) 253 x[0] = PCM(0 + 7 * nchannels); 254 x[1] = PCM(0 + 3 * nchannels); 255 x[2] = PCM(0 + 6 * nchannels); 256 x[3] = PCM(0 + 4 * nchannels); 257 x[4] = PCM(0 + 0 * nchannels); 258 x[5] = PCM(0 + 2 * nchannels) [all...] |
/external/clang/test/Modules/ |
diamond.c | 23 // RUN: %clang_cc1 -emit-module -o %T/diamond_top.pcm %S/Inputs/diamond_top.h 24 // RUN: %clang_cc1 -fmodule-cache-path %T -fdisable-module-hash -emit-module -o %T/diamond_left.pcm %S/Inputs/diamond_left.h 25 // RUN: %clang_cc1 -fmodule-cache-path %T -fdisable-module-hash -emit-module -o %T/diamond_right.pcm %S/Inputs/diamond_right.h 26 // RUN: %clang_cc1 -fmodule-cache-path %T -fdisable-module-hash -emit-module -o %T/diamond_bottom.pcm %S/Inputs/diamond_bottom.h
|
/cts/apps/CtsVerifier/jni/audioquality/ |
MeasureRms.h | 20 /* Measure the rms of the non-silence segment of the signal in pcm, which 21 is of numSamples length, and sampled at sampleRate. pcm is assumed to 27 non-silence part of pcm, and the result is returned in rms. The 33 onsetThresh < 0.0, simply make the measurememt over the entire pcm 36 void measureRms(short* pcm, int numSamples, float sampleRate,
|
CompareSpectra.h | 20 /* Compare the average magnitude spectra of the signals in pcm and 35 end of the pcm signals. The preferred stimulus would be pink noise, 38 int compareSpectra(short* pcm, int numSamples, short* refPcm,
|
Wrapper.cpp | 105 short *pcm = new short[numSamples]; local 106 env->GetShortArrayRegion(jpcm, 0, numSamples, pcm); 108 measureRms(pcm, numSamples, sampleRate, onsetThresh, ret, ret + 1, 133 short *pcm = new short[numSamples]; local 134 env->GetShortArrayRegion(jpcm, 0, numSamples, pcm); 140 int success = gt.checkToneSnr(pcm, numSamples, &duration, &badFrames); 164 short *pcm = new short[numSamples]; local 165 env->GetShortArrayRegion(jpcm, 0, numSamples, pcm); 170 int success = overflowCheck(pcm, numSamples, sampleRate, 195 short *pcm = new short[numSamples] local [all...] |
/prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/sysroot/usr/include/pulse/ |
sample.h | 46 * \li PA_SAMPLE_U8 - Unsigned 8 bit integer PCM. 47 * \li PA_SAMPLE_S16LE - Signed 16 integer bit PCM, little endian. 48 * \li PA_SAMPLE_S16BE - Signed 16 integer bit PCM, big endian. 49 * \li PA_SAMPLE_FLOAT32LE - 32 bit IEEE floating point PCM, little endian. 50 * \li PA_SAMPLE_FLOAT32BE - 32 bit IEEE floating point PCM, big endian. 53 * \li PA_SAMPLE_S32LE - Signed 32 bit integer PCM, little endian. 54 * \li PA_SAMPLE_S32BE - Signed 32 bit integer PCM, big endian. 124 PA_SAMPLE_U8, /**< Unsigned 8 Bit PCM */ 127 PA_SAMPLE_S16LE, /**< Signed 16 Bit PCM, little endian (PC) */ 128 PA_SAMPLE_S16BE, /**< Signed 16 Bit PCM, big endian * [all...] |
/cts/tests/tests/nativemedia/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 202 /* Test case for creating an AudioPlayer object that plays from a PCM BufferQueue */ 204 // source: PCM BufferQueue 208 SLDataFormat_PCM pcm; local 209 pcm.formatType = SL_DATAFORMAT_PCM; 210 pcm.numChannels = 2 [all...] |
/system/media/audio_effects/include/audio_effects/ |
effect_visualizer.h | 38 VISUALIZER_PARAM_CAPTURE_SIZE, // Sets the number PCM samples in the capture. 44 VISUALIZER_CMD_CAPTURE = EFFECT_CMD_FIRST_PROPRIETARY, // Gets the latest PCM capture. 47 // VISUALIZER_CMD_CAPTURE retrieves the latest PCM snapshot captured by the visualizer engine.
|
/system/media/wilhelm/tests/examples/ |
slesTestSawtoothBufferQueue.cpp | 116 SLDataFormat_PCM pcm; local 169 pcm.formatType = SL_DATAFORMAT_PCM; 170 pcm.numChannels = 1;//2; 171 pcm.samplesPerSec = SL_SAMPLINGRATE_44_1; 172 pcm.bitsPerSample = SL_PCMSAMPLEFORMAT_FIXED_16; 173 pcm.containerSize = 16; 174 pcm.channelMask = SL_SPEAKER_FRONT_LEFT;// | SL_SPEAKER_FRONT_RIGHT; 175 pcm.endianness = SL_BYTEORDER_LITTLEENDIAN; 177 audioSource.pFormat = (void *)&pcm; 244 /* Play the PCM samples using a buffer queue * [all...] |