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Merge "MediaFormat.java: Add KEY_MAX_WIDTH and KEY_MAX_HEIGHT" into klp-dev

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Lajos Molnar
2013-09-12 00:19:17 +00:00
committed by Android (Google) Code Review
parent 95a181397d 9a4575c314
commit 03cd51cd17
2 changed files with 26 additions and 0 deletions
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2
api/current.txt
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@@ -12753,7 +12753,9 @@ package android.media {
field public static final java.lang.String KEY_IS_ADTS = "is-adts";
field public static final java.lang.String KEY_I_FRAME_INTERVAL = "i-frame-interval";
field public static final java.lang.String KEY_LANGUAGE = "language";
field public static final java.lang.String KEY_MAX_HEIGHT = "max-height";
field public static final java.lang.String KEY_MAX_INPUT_SIZE = "max-input-size";
field public static final java.lang.String KEY_MAX_WIDTH = "max-width";
field public static final java.lang.String KEY_MIME = "mime";
field public static final java.lang.String KEY_PUSH_BLANK_BUFFERS_ON_STOP = "push-blank-buffers-on-shutdown";
field public static final java.lang.String KEY_REPEAT_PREVIOUS_FRAME_AFTER = "repeat-previous-frame-after";

24
media/java/android/media/MediaFormat.java
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@@ -44,9 +44,19 @@ import java.util.Map;
* for encoders, readable in the output format of decoders</b></td></tr>
* <tr><td>{@link #KEY_FRAME_RATE}</td><td>Integer or Float</td><td><b>encoder-only</b></td></tr>
* <tr><td>{@link #KEY_I_FRAME_INTERVAL}</td><td>Integer</td><td><b>encoder-only</b></td></tr>
* <tr><td>{@link #KEY_MAX_WIDTH}</td><td>Integer</td><td><b>decoder-only</b>, optional, max-resolution width</td></tr>
* <tr><td>{@link #KEY_MAX_HEIGHT}</td><td>Integer</td><td><b>decoder-only</b>, optional, max-resolution height</td></tr>
* <tr><td>{@link #KEY_REPEAT_PREVIOUS_FRAME_AFTER}</td><td>Long</td><td><b>video encoder in surface-mode only</b></td></tr>
* <tr><td>{@link #KEY_PUSH_BLANK_BUFFERS_ON_STOP}</td><td>Integer(1)</td><td><b>video decoder rendering to a surface only</b></td></tr>
* </table>
* Specify both {@link #KEY_MAX_WIDTH} and {@link #KEY_MAX_HEIGHT} to enable
* adaptive playback (seamless resolution change) for a video decoder that
* supports it ({@link MediaCodecInfo.CodecCapabilities#FEATURE_AdaptivePlayback}).
* The values are used as hints for the codec: they are the maximum expected
* resolution to prepare for. Depending on codec support, preparing for larger
* maximum resolution may require more memory even if that resolution is never
* reached. These fields have no effect for codecs that do not support adaptive
* playback.<br /><br />
*
* Audio formats have the following keys:
* <table>
@@ -104,6 +114,20 @@ public final class MediaFormat {
*/
public static final String KEY_HEIGHT = "height";
/**
* A key describing the maximum expected width of the content in a video
* decoder format, in case there are resolution changes in the video content.
* The associated value is an integer
*/
public static final String KEY_MAX_WIDTH = "max-width";
/**
* A key describing the maximum expected height of the content in a video
* decoder format, in case there are resolution changes in the video content.
* The associated value is an integer
*/
public static final String KEY_MAX_HEIGHT = "max-height";
/** A key describing the maximum size in bytes of a buffer of data
* described by this MediaFormat.
* The associated value is an integer