61 lines
1.9 KiB
Java
61 lines
1.9 KiB
Java
/*
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* Copyright (C) 2012 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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import android.media.MediaCodecInfo;
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/**
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* Allows you to enumerate available codecs, each specified as a {@link MediaCodecInfo} object,
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* find a codec supporting a given format and query the capabilities
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* of a given codec.
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* <p>See {@link MediaCodecInfo} for sample usage.
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*/
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final public class MediaCodecList {
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/**
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* Count the number of available codecs.
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*/
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public static native final int getCodecCount();
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public static final MediaCodecInfo getCodecInfoAt(int index) {
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if (index < 0 || index > getCodecCount()) {
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throw new IllegalArgumentException();
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}
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return new MediaCodecInfo(index);
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}
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/* package private */ static native final String getCodecName(int index);
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/* package private */ static native final boolean isEncoder(int index);
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/* package private */ static native final String[] getSupportedTypes(int index);
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/* package private */ static native final MediaCodecInfo.CodecCapabilities
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getCodecCapabilities(int index, String type);
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/* package private */ static native final int findCodecByName(String codec);
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private static native final void native_init();
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private MediaCodecList() {}
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static {
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System.loadLibrary("media_jni");
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native_init();
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}
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}
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