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  /external/webrtc/webrtc/modules/audio_processing/transient/test/
readPCM.m 4 %Reads a signal from a PCM file.
9 %file: The PCM file where the signal is stored in int16 format.
plotDetection.m 6 %PCMfile: The file of the input signal in PCM format.
  /compatibility/cdd/5_multimedia/
5_6_audio-latency.md 10 of PCM-coded data and when the corresponding sound is presented to environment
19 a port and when an application reads the corresponding frame of PCM-coded data.
35 * **OpenSL ES PCM buffer queue API**. The set of PCM-related
50 calibration when using the OpenSL ES PCM buffer queue API, for continuous output
60 via the OpenSL ES PCM buffer queue API, they:
5_1_media-codecs.md 31 * [C-1-1] PCM/WAVE
54 * [C-1-9] PCM/WAVE
58 multichannel streams (i.e. more than two channels) to PCM through the default
63 stream must be decoded to five channels of PCM, a 5.1 AAC stream must be decoded
64 to six channels of PCM).
155 <td>PCM/WAVE</td>
156 <td>16-bit linear PCM (rates up to limit of hardware). Devices MUST support
157 sampling rates for raw PCM recording at 8000, 11025, 16000, and 44100 Hz
5_4_audio-recording.md 17 * **Format**: Linear PCM, 16-bit
27 * **Format**: Linear PCM, 16-bit
57 * SHOULD record the voice recognition audio stream so that the PCM amplitude
5_5_audio-playback.md 13 * **Format**: Linear PCM, 16-bit
5_10_professional-audio.md 19 PCM buffer queue API.
59 If device implementations meet the requirements via the OpenSL ES PCM buffer
  /external/libvorbis/doc/
a1-encapsulation-ogg.tex 112 of PCM audio samples (per channel; a stereo stream's granule position
117 The granule position of a page represents the end PCM sample
119 page. The 'last PCM sample' is the last complete sample returned by
126 Note that the last decoded (fully lapped) PCM sample from a packet
135 The granule (PCM) position of the first page need not indicate
139 inference it may indicate that the PCM position of the beginning
161 In both of these cases in which the initial audio PCM starting
164 This allows the decoder to always be able to perform PCM position
165 adjustments before needing to return any PCM data from synthesis,
01-introduction.tex 201 Vorbis encodes a spectral 'floor' vector for each PCM channel. This
343 Vorbis frames may be one of two PCM sample sizes specified during
464 bits with sign), even when output is to a 16 bit PCM device. For the
481 The audio spectrum is converted back into time domain PCM audio via an
485 Note that the PCM produced directly from the MDCT is not yet finished
528 calculating PCM offsets; after the first frame, the proper PCM output
04-codec.tex 181 uses a single mapping type (0), with implicit PCM channel mappings.
552 bits with sign), even when output is to a 16 bit PCM device. For the
570 domain PCM audio via an inverse Modified Discrete Cosine Transform
601 calculating PCM offsets; after the first frame, the proper PCM output
  /frameworks/wilhelm/tests/sandbox/
configbq.c 31 } PCM;
33 PCM formats[] = {
95 PCM *format;
  /hardware/libhardware_legacy/include/hardware_legacy/
AudioSystemLegacy.h 127 PCM = 0x00000000, // must be 0 for backward compatibility
138 PCM_16_BIT = (PCM|PCM_SUB_16_BIT),
139 PCM_8_BIT = (PCM|PCM_SUB_8_BIT)
  /hardware/interfaces/audio/common/2.0/
types.hal 199 PCM = 0x00000000UL, /** DO NOT CHANGE */
212 // IEC61937 is encoded audio wrapped in 16-bit PCM.
239 PCM_SUB_16_BIT = 0x1, // PCM signed 16 bits
240 PCM_SUB_8_BIT = 0x2, // PCM unsigned 8 bits
241 PCM_SUB_32_BIT = 0x3, // PCM signed .31 fixed point
242 PCM_SUB_8_24_BIT = 0x4, // PCM signed 8.23 fixed point
243 PCM_SUB_FLOAT = 0x5, // PCM single-precision float pt
244 PCM_SUB_24_BIT_PACKED = 0x6, // PCM signed .23 fix pt (3 bytes)
265 PCM_16_BIT = (PCM | PCM_SUB_16_BIT),
267 PCM_8_BIT = (PCM | PCM_SUB_8_BIT)
    [all...]
  /external/autotest/client/cros/audio/
alsa_utils.py 69 numid=1,iface=CARD,name='HDMI/DP,pcm=3 Jack'
70 numid=8,iface=CARD,name='HDMI/DP,pcm=7 Jack'
103 Simple mixer control 'PCM',0
311 Amixer command like ['set', 'PCM', '2dB+'] with card_id 1 will be executed
313 amixer -c 1 set PCM 2dB+

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