| /frameworks/av/services/audioflinger/ |
| AudioResampler.cpp | 102 if (property_get("af.resampler.quality", value, NULL) > 0) {
140 // read the resampler default quality property the first time it is needed
151 // naive implementation of CPU load throttling doesn't account for whether resampler is active
157 ALOGV("resampler load %u -> %u MHz due to delta +%u MHz from quality %d",
182 AudioResampler* resampler; local
188 ALOGV("Create linear Resampler");
189 resampler = new AudioResamplerOrder1(bitDepth, inChannelCount, sampleRate);
192 ALOGV("Create cubic Resampler");
193 resampler = new AudioResamplerCubic(bitDepth, inChannelCount, sampleRate);
196 ALOGV("Create HIGH_QUALITY sinc Resampler");
[all...] |
| test-resample.cpp | 70 fprintf(stderr," -q resampler quality\n");
213 AudioResampler* resampler = AudioResampler::create(16, channels, local
217 resampler->setSampleRate(input_freq);
218 resampler->setVolume(0x1000, 0x1000);
223 resampler->resample((int*) output_vaddr, out_frames, &provider);
224 resampler->resample((int*) output_vaddr, out_frames, &provider);
225 resampler->resample((int*) output_vaddr, out_frames, &provider);
226 resampler->resample((int*) output_vaddr, out_frames, &provider);
233 delete resampler;
236 AudioResampler* resampler = AudioResampler::create(16, channels local
[all...] |
| AudioMixer.h | 89 // This clears out the resampler's input buffer.
193 AudioResampler* resampler; member in struct:android::AudioMixer::track_t
209 bool doesResample() const { return resampler != NULL; }
210 void resetResampler() { if (resampler != NULL) resampler->reset(); }
212 size_t getUnreleasedFrames() const { return resampler != NULL ?
213 resampler->getUnreleasedFrames() : 0; };
|
| /system/media/audio_utils/ |
| resampler.c | 18 #define LOG_TAG "resampler"
24 #include <audio_utils/resampler.h>
28 struct resampler { struct
30 SpeexResamplerState *speex_resampler; // handle on speex resampler
41 int32_t speex_delay_ns; // delay introduced by speex resampler in ns
46 // speex based resampler
49 static void resampler_reset(struct resampler_itfe *resampler)
51 struct resampler *rsmp = (struct resampler *)resampler;
[all...] |
| echo_reference.c | 25 #include <audio_utils/resampler.h>
54 void *wr_src_buf; // resampler input buf (either wr_buf or buffer used by write())
63 struct resampler_itfe *resampler; // input resampler member in struct:echo_reference
64 struct resampler_buffer_provider provider; // resampler buffer provider
126 /* additional space in resampler buffer allowing for extra samples to be returned
127 * by speex resampler when sample rates ratio is not an integer.
165 if (er->resampler != NULL) {
166 er->resampler->reset(er->resampler);
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| /external/webrtc/src/modules/audio_processing/aec/ |
| echo_cancellation.c | 84 void *resampler; member in struct:__anon28665
121 if (WebRtcAec_CreateResampler(&aecpc->resampler) == -1) {
193 WebRtcAec_FreeResampler(aecpc->resampler);
226 if (WebRtcAec_InitResampler(aecpc->resampler, aecpc->scSampFreq) == -1) {
329 newNrOfSamples = WebRtcAec_ResampleLinear(aecpc->resampler,
434 retVal = WebRtcAec_GetSkew(aecpc->resampler, skew, &aecpc->skew);
|
| /device/asus/grouper/audio/ |
| audio_hw.c | 37 #include <audio_utils/resampler.h>
122 struct resampler_itfe *resampler; member in struct:stream_out
142 struct resampler_itfe *resampler; member in struct:stream_in
221 if (out->resampler) {
222 release_resampler(out->resampler);
223 out->resampler = NULL;
242 if (in->resampler) {
243 release_resampler(in->resampler);
244 in->resampler = NULL;
304 * create a resampler
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| /device/samsung/manta/audio/ |
| audio_hw.c | 41 #include <audio_utils/resampler.h>
177 struct resampler_itfe *resampler; member in struct:stream_in
759 /* if no supported sample rate is available, use the resampler */
760 if (in->resampler)
761 in->resampler->reset(in->resampler);
874 if (in->resampler != NULL) {
875 in->resampler->resample_from_provider(in->resampler,
895 * in->resampler->resample_from_provider() *
[all...] |
