3026a023b8
Modified enum values in AudioFormat.java and AudioSystem.h. Added code for backward compatibility in AudioTrack.java and AudioRecord.java.
98 lines
5.0 KiB
Java
98 lines
5.0 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.media;
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/**
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* The AudioFormat class is used to access a number of audio format and
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* channel configuration constants. They are for instance used
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* in __link AudioTrack} and __link AudioRecord}.
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*
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*/
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public class AudioFormat {
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//---------------------------------------------------------
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// Constants
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//--------------------
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/** Invalid audio data format */
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public static final int ENCODING_INVALID = 0;
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/** Default audio data format */
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public static final int ENCODING_DEFAULT = 1;
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/** Audio data format: PCM 16 bit per sample */
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public static final int ENCODING_PCM_16BIT = 2; // accessed by native code
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/** Audio data format: PCM 8 bit per sample */
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public static final int ENCODING_PCM_8BIT = 3; // accessed by native code
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/** Invalid audio channel configuration */
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/** @deprecated use CHANNEL_INVALID instead */
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@Deprecated public static final int CHANNEL_CONFIGURATION_INVALID = 0;
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/** Default audio channel configuration */
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/** @deprecated use CHANNEL_OUT_DEFAULT or CHANNEL_IN_DEFAULT instead */
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@Deprecated public static final int CHANNEL_CONFIGURATION_DEFAULT = 1;
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/** Mono audio configuration */
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/** @deprecated use CHANNEL_OUT_MONO or CHANNEL_IN_MONO instead */
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@Deprecated public static final int CHANNEL_CONFIGURATION_MONO = 2;
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/** Stereo (2 channel) audio configuration */
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/** @deprecated use CHANNEL_OUT_STEREO or CHANNEL_IN_STEREO instead */
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@Deprecated public static final int CHANNEL_CONFIGURATION_STEREO = 3;
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/** Invalid audio channel mask */
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public static final int CHANNEL_INVALID = 0;
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/** Default audio channel mask */
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public static final int CHANNEL_OUT_DEFAULT = 1;
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// Channel mask definitions must be kept in sync with native values in include/media/AudioSystem.h
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public static final int CHANNEL_OUT_FRONT_LEFT = 0x4;
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public static final int CHANNEL_OUT_FRONT_RIGHT = 0x8;
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public static final int CHANNEL_OUT_FRONT_CENTER = 0x10;
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public static final int CHANNEL_OUT_LOW_FREQUENCY = 0x20;
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public static final int CHANNEL_OUT_BACK_LEFT = 0x40;
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public static final int CHANNEL_OUT_BACK_RIGHT = 0x80;
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public static final int CHANNEL_OUT_FRONT_LEFT_OF_CENTER = 0x100;
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public static final int CHANNEL_OUT_FRONT_RIGHT_OF_CENTER = 0x200;
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public static final int CHANNEL_OUT_BACK_CENTER = 0x400;
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public static final int CHANNEL_OUT_MONO = CHANNEL_OUT_FRONT_LEFT;
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public static final int CHANNEL_OUT_STEREO = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT);
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public static final int CHANNEL_OUT_QUAD = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
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CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT);
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public static final int CHANNEL_OUT_SURROUND = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
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CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_BACK_CENTER);
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public static final int CHANNEL_OUT_5POINT1 = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
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CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_LOW_FREQUENCY | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT);
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public static final int CHANNEL_OUT_7POINT1 = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
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CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_LOW_FREQUENCY | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT |
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CHANNEL_OUT_FRONT_LEFT_OF_CENTER | CHANNEL_OUT_FRONT_RIGHT_OF_CENTER);
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public static final int CHANNEL_IN_DEFAULT = 1;
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public static final int CHANNEL_IN_LEFT = 0x4;
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public static final int CHANNEL_IN_RIGHT = 0x8;
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public static final int CHANNEL_IN_FRONT = 0x10;
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public static final int CHANNEL_IN_BACK = 0x20;
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public static final int CHANNEL_IN_LEFT_PROCESSED = 0x40;
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public static final int CHANNEL_IN_RIGHT_PROCESSED = 0x80;
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public static final int CHANNEL_IN_FRONT_PROCESSED = 0x100;
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public static final int CHANNEL_IN_BACK_PROCESSED = 0x200;
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public static final int CHANNEL_IN_PRESSURE = 0x400;
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public static final int CHANNEL_IN_X_AXIS = 0x800;
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public static final int CHANNEL_IN_Y_AXIS = 0x1000;
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public static final int CHANNEL_IN_Z_AXIS = 0x2000;
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public static final int CHANNEL_IN_VOICE_UPLINK = 0x4000;
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public static final int CHANNEL_IN_VOICE_DNLINK = 0x8000;
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public static final int CHANNEL_IN_MONO = CHANNEL_IN_FRONT;
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public static final int CHANNEL_IN_STEREO = (CHANNEL_IN_LEFT | CHANNEL_IN_RIGHT);
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}
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