Merge "Javadoc for the recently added getMetrics()" (72a489c0) · Commits · e / os / android_frameworks_base

media/java/android/media/MediaCodec.java

+47 −1

Original line number	Diff line number	Diff line
		@@ -3188,9 +3188,55 @@ final public class MediaCodec {
		/**
		* Returns Analytics/Metrics data about the current content being
		*
		* @return a Bundle containint the set of attributes and values available
		* @return a Bundle containing the set of attributes and values available
		* for the media being handled by this instance of MediaCodec
		*
		* <table style="width: 0%">
		* <thead>
		* <tr>
		* <th>Key</th>
		* <th>Type</th>
		* <th>Description</th>
		* </tr>
		* </thead>
		* <tbody>
		* <tr>
		* <td>{@code "codec"}</td>
		* <td>String</td>
		* <td>Identifies the particular codec in use</td>
		* </tr><tr>
		* <td>{@code "mime"}</td>
		* <td>String</td>
		* <td>Mime type of the media being encoded/decoded</td>
		* </tr><tr>
		* <td>{@code "mode"}</td>
		* <td>String</td>
		* <td>"Audio" or "Video"</td>
		* </tr><tr>
		* <td>{@code "secure"}</td>
		* <td>Integer</td>
		* <td>Indicates whether the code is operating on secure content and
		* may also use capabilities in android.media.MediaCrypto</td>
		* </tr><tr>
		* <td>{@code "height"}</td>
		* <td>Integer</td>
		* <td>Height (pixels); valid only when mode=video</td>
		* </tr><tr>
		* <td>{@code "width"}</td>
		* <td>Integer</td>
		* <td>Width (pixels); valid only when mode=video</td>
		* </tr><tr>
		* <td>{@code "rotation"}</td>
		* <td>Integer</td>
		* <td>rotation (degrees) to orient the video onto the target surface;
		* valid only when mode=video. Note there may be additional
		* rotations applied when the surface is mapped to the screen.</td>
		* </tr>
		* </tbody>
		* </table>
		*
		* Additional fields specific to individual codecs will also appear in
		* the return value.
		*/
		public native Bundle getMetrics();

media/java/android/media/MediaExtractor.java

+27 −0

Original line number	Diff line number	Diff line
		@@ -656,6 +656,33 @@ final public class MediaExtractor {
		* @return the set of keys and values available for the media being
		* handled by this instance of MediaExtractor
		*
		* <table style="width: 0%">
		* <thead>
		* <tr>
		* <th>Key</th>
		* <th>Type</th>
		* <th>Description</th>
		* </tr>
		* </thead>
		* <tbody>
		* <tr>
		* <td>{@code "fmt"}</td>
		* <td>String</td>
		* <td>The container format (which determines the handler)</td>
		* </tr><tr>
		* <td>{@code "mime"}</td>
		* <td>String</td>
		* <td>Mime type of the container.</td>
		* </tr><tr>
		* <td>{@code "ntrk"}</td>
		* <td>Integer</td>
		* <td>Number of tracks in the container</td>
		* </tr>
		* </tbody>
		* </table>
		*
		* Additional fields specific to individual codecs will also appear in
		* the return value.
		*/
		public native Bundle getMetrics();

media/java/android/media/MediaPlayer.java

+58 −0

Original line number	Diff line number	Diff line
		@@ -1498,6 +1498,64 @@ public class MediaPlayer extends PlayerBase
		*
		* @return the a map of attributes and values available for this video
		* player or null if no metrics are available.
		*
		* <table style="width: 0%">
		* <thead>
		* <tr>
		* <th>Key</th>
		* <th>Type</th>
		* <th>Description</th>
		* </tr>
		* </thead>
		* <tbody>
		* <tr>
		* <td>{@code "video/codec"}</td>
		* <td>String</td>
		* <td>Identifies the video codec in use</td>
		* </tr><tr>
		* <td>{@code "video/mime"}</td>
		* <td>String</td>
		* <td>Mime type of the video being encoded/decoded</td>
		* </tr><tr>
		* <td>{@code "audio/codec"}</td>
		* <td>String</td>
		* <td>Identifies the audio codec in use</td>
		* </tr><tr>
		* <td>{@code "audio/mime"}</td>
		* <td>String</td>
		* <td>Mime type of the audio being encoded/decoded</td>
		* </tr><tr>
		* <td>{@code "ht"}</td>
		* <td>Integer</td>
		* <td>Height (pixels); valid only when mode=video</td>
		* </tr><tr>
		* <td>{@code "wid"}</td>
		* <td>Integer</td>
		* <td>Width (pixels); valid only when mode=video</td>
		* </tr><tr>
		* <td>{@code "frame"}</td>
		* <td>Integer</td>
		* <td>Number of decoded video frames sent to the display</td>
		* </tr><tr>
		* <td>{@code "dropped"}</td>
		* <td>Integer</td>
		* <td>Number of decoded video frames that were not sent to display.
		* These frames were dropped by the player.</td>
		* </tr><tr>
		* <td>{@code "durationMs"}</td>
		* <td>Integer</td>
		* <td>The length of the media being played (in ms), e.g. "This video lasts for 30000 milliseconds". </td>
		* </tr><tr>
		* <td>{@code "playingMs"}</td>
		* <td>Integer</td>
		* <td>The time the media has been played (in ms). If you watch a
		* 30 second twice through, this will report 60000 ms.</td>
		* </tr>
		* </tbody>
		* </table>
		*
		* Additional fields specific to individual codecs will also appear in
		* the return value.
		*/
		public native Bundle getMetrics();