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Commit 99a86d06 authored by Andreas Huber's avatar Andreas Huber
Browse files

Clarify that MediaFormat.KEY_IS_ADTS only applies to decoding AAC audio content 

and cannot be used to configure the _encoder_ to emit ADTS content.

Change-Id: I47177099b204027b726b2c7ec9b93be6835d88f6
related-to-bug: 7542186
parent faa38a08

media/java/android/media/MediaFormat.java

+3 −1
Original line number Diff line number Diff line
@@ -50,7 +50,7 @@ import java.util.Map; 
 * <tr><th>Name</th><th>Value Type</th><th>Description</th></tr>

 * <tr><td>{@link #KEY_CHANNEL_COUNT}</td><td>Integer</td><td></td></tr>

 * <tr><td>{@link #KEY_SAMPLE_RATE}</td><td>Integer</td><td></td></tr>

 * <tr><td>{@link #KEY_IS_ADTS}</td><td>Integer</td><td>optional, if content is AAC audio, setting this key to 1 indicates that each audio frame is prefixed by the ADTS header.</td></tr>

 * <tr><td>{@link #KEY_IS_ADTS}</td><td>Integer</td><td>optional, if <em>decoding</em> AAC audio content, setting this key to 1 indicates that each audio frame is prefixed by the ADTS header.</td></tr>

 * <tr><td>{@link #KEY_AAC_PROFILE}</td><td>Integer</td><td><b>encoder-only</b>, optional, if content is AAC audio, specifies the desired profile.</td></tr>

 * <tr><td>{@link #KEY_CHANNEL_MASK}</td><td>Integer</td><td>A mask of audio channel assignments</td></tr>

 * <tr><td>{@link #KEY_FLAC_COMPRESSION_LEVEL}</td><td>Integer</td><td><b>encoder-only</b>, optional, if content is FLAC audio, specifies the desired compression level.</td></tr>
@@ -140,6 +140,8 @@ public final class MediaFormat { 
     * A key mapping to a value of 1 if the content is AAC audio and

     * audio frames are prefixed with an ADTS header.

     * The associated value is an integer (0 or 1).

     * This key is only supported when _decoding_ content, it cannot

     * be used to configure an encoder to emit ADTS output.

     */

    public static final String KEY_IS_ADTS = "is-adts";