| /hardware/interfaces/media/bufferpool/1.0/ |
| D | README.md | 6 unwanted latency due to context switching. With help from a buffer pool, a
7 process can pass buffers asynchronously and reduce context switching latency.
9 Passing an interface and a handle adds extra latency also. To mitigate the
10 latency, passing IDs with local cache is used. For security concerns about
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| /hardware/interfaces/power/1.2/ |
| D | types.hal | 31 * This hint indicates that low latency audio is active. Can be used
32 * for device specific optimizations towards low latency audio. The
33 * data parameter is non-zero when low latency audio starts and
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| /hardware/qcom/audio/hal/audio_extn/ |
| D | a2dp.c | 1674 uint32_t latency = 0; in audio_extn_a2dp_get_encoder_latency() local
1693 latency = (avsync_runtime_prop > 0) ? sbc_offset : ENCODER_LATENCY_SBC; in audio_extn_a2dp_get_encoder_latency()
1694 latency += DEFAULT_SINK_LATENCY_SBC; in audio_extn_a2dp_get_encoder_latency()
1697 latency = (avsync_runtime_prop > 0) ? aptx_offset : ENCODER_LATENCY_APTX; in audio_extn_a2dp_get_encoder_latency()
1698 latency += DEFAULT_SINK_LATENCY_APTX; in audio_extn_a2dp_get_encoder_latency()
1701 latency = (avsync_runtime_prop > 0) ? aptxhd_offset : ENCODER_LATENCY_APTX_HD; in audio_extn_a2dp_get_encoder_latency()
1702 latency += DEFAULT_SINK_LATENCY_APTX_HD; in audio_extn_a2dp_get_encoder_latency()
1705 latency = (avsync_runtime_prop > 0) ? aac_offset : ENCODER_LATENCY_AAC; in audio_extn_a2dp_get_encoder_latency()
1706 latency += DEFAULT_SINK_LATENCY_AAC; in audio_extn_a2dp_get_encoder_latency()
1709 latency = (avsync_runtime_prop > 0) ? ldac_offset : ENCODER_LATENCY_LDAC; in audio_extn_a2dp_get_encoder_latency()
[all …]
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| /hardware/interfaces/configstore/1.0/ |
| D | ISurfaceFlingerConfigs.hal | 27 * Their values may be tuned to trade off between display pipeline latency (both
28 * overall latency and the lengths of the app --> SF and SF --> display phases)
32 * app --> display latency, and unless significant testing is performed to avoid
94 * mechanism which significantly reduces buffer processing latency.
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| /hardware/interfaces/audio/effect/4.0/ |
| D | IVisualizerEffect.hal | 56 * Informs the visualizer about the downstream latency.
61 * Gets the downstream latency.
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| D | types.hal | 107 * | implemented | | on latency or CPU load.
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| /hardware/interfaces/light/2.0/ |
| D | types.hal | 70 * latency are disabled.
74 * recommended for low latency.
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| /hardware/libhardware_legacy/audio/ |
| D | A2dpAudioInterface.h | 90 …virtual uint32_t latency() const { return ((1000*bufferSize())/frameSize())/sampleRate() + 200;… in latency() function
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| D | AudioHardwareStub.h | 37 virtual uint32_t latency() const { return 0; } in latency() function
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| D | AudioHardwareGeneric.h | 54 virtual uint32_t latency() const { return 20; } in latency() function
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| D | AudioDumpInterface.h | 50 virtual uint32_t latency() const;
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| D | AudioDumpInterface.cpp | 334 uint32_t AudioStreamOutDump::latency() const in latency() function in android::AudioStreamOutDump
336 if (mFinalStream != 0 ) return mFinalStream->latency(); in latency()
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| /hardware/qcom/audio/legacy/alsa_sound/ |
| D | AudioStreamOutALSA.cpp | 370 uint32_t AudioStreamOutALSA::latency() const in latency() function in android_audio_legacy::AudioStreamOutALSA
373 return USEC_TO_MSEC (mHandle->latency); in latency()
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| D | AudioHardwareALSA.h | 175 unsigned int latency; // Delay in usec member
315 virtual uint32_t latency() const;
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| /hardware/interfaces/sensors/1.0/ |
| D | ISensors.hal | 82 * report latency. This function can be called while the sensor is
85 * lost events, nor can transitioning from a high maximum report latency to
86 * a low maximum report latency.
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| D | types.hal | 551 * greater than 5 seconds. The latency must be less than 10 seconds.
565 * greater than 5 seconds. The latency must be less than 10 seconds.
587 * The sensor is not expected to be optimized for latency. As a guide, a
588 * latency of up to 10 seconds is acceptable. However, the timestamp attached
695 * It must be low-latency and be able to detect the on-body to off-body
697 * and 3-second latency to determine the off-body to on-body transition
1103 * more reources to improve throughput and latency in high performance mode.
1104 * One possible use case is virtual reality, when sensor latency need to be
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| /hardware/interfaces/media/omx/1.0/vts/functional/video/ |
| D | VtsHalMediaOmxV1_0TargetVideoEncTest.cpp | 441 void setLatency(sp<IOmxNode> omxNode, OMX_U32 portIndex, uint32_t latency) { in setLatency() argument
444 param.nU32 = (OMX_U32)latency; in setLatency()
451 void getLatency(sp<IOmxNode> omxNode, OMX_U32 portIndex, uint32_t* latency) { in getLatency() argument
459 *latency = param.nU32; in getLatency()
1188 uint32_t latency = 0; in TEST_F() local
1189 setLatency(omxNode, kPortIndexInput, latency); in TEST_F()
1190 getLatency(omxNode, kPortIndexInput, &latency); in TEST_F()
1317 uint32_t latency = 0; in TEST_F() local
1318 setLatency(omxNode, kPortIndexInput, latency); in TEST_F()
1319 getLatency(omxNode, kPortIndexInput, &latency); in TEST_F()
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| /hardware/libhardware_legacy/include/hardware_legacy/ |
| D | AudioHardwareInterface.h | 77 virtual uint32_t latency() const = 0;
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| D | AudioPolicyManagerBase.h | 263 uint32_t latency();
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| /hardware/interfaces/audio/2.0/ |
| D | IStreamOut.hal | 27 * Return the audio hardware driver estimated latency in milliseconds.
29 * @return latencyMs latency in milliseconds.
172 * with non-trivial latency. In the pause state, some audio hardware may
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| /hardware/interfaces/audio/4.0/ |
| D | IStreamOut.hal | 25 * Return the audio hardware driver estimated latency in milliseconds.
27 * @return latencyMs latency in milliseconds.
183 * with non-trivial latency. In the pause state, some audio hardware may
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| /hardware/qcom/audio/visualizer/ |
| D | offload_visualizer.c | 117 uint32_t latency; member
582 visu_ctxt->latency = DSP_OUTPUT_LATENCY_MS; in visualizer_reset()
696 ALOGV("%s set latency = %d", __func__, visu_ctxt->latency); in visualizer_set_parameter()
827 int32_t latency_ms = visu_ctxt->latency; in visualizer_command()
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| /hardware/interfaces/wifi/1.2/ |
| D | types.hal | 50 * lower power consumption, but may result in some missed messages and hence increased latency.
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| /hardware/broadcom/wlan/bcmdhd/dhdutil/include/proto/ |
| D | bt_amp_hci.h | 242 uint32 latency;
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| /hardware/interfaces/camera/device/3.2/ |
| D | ICameraDeviceCallback.hal | 105 * The pipeline latency (see S7 for definition) should be less than or equal to
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