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Searched
refs:PCM
(Results
1 - 14
of
14
) sorted by null
/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+
Completed in 170 milliseconds