diff options
| -rw-r--r-- | media/java/android/media/AudioFormat.java | 44 | ||||
| -rw-r--r-- | media/java/android/media/AudioTrack.java | 56 |
2 files changed, 87 insertions, 13 deletions
diff --git a/media/java/android/media/AudioFormat.java b/media/java/android/media/AudioFormat.java index 3a8678625b5a..0943595f31d9 100644 --- a/media/java/android/media/AudioFormat.java +++ b/media/java/android/media/AudioFormat.java @@ -434,6 +434,18 @@ public final class AudioFormat implements Parcelable { public static final int CHANNEL_OUT_TOP_BACK_CENTER = 0x40000; /** @hide */ public static final int CHANNEL_OUT_TOP_BACK_RIGHT = 0x80000; + /** @hide */ + public static final int CHANNEL_OUT_TOP_SIDE_LEFT = 0x100000; + /** @hide */ + public static final int CHANNEL_OUT_TOP_SIDE_RIGHT = 0x200000; + /** @hide */ + public static final int CHANNEL_OUT_BOTTOM_FRONT_LEFT = 0x400000; + /** @hide */ + public static final int CHANNEL_OUT_BOTTOM_FRONT_CENTER = 0x800000; + /** @hide */ + public static final int CHANNEL_OUT_BOTTOM_FRONT_RIGHT = 0x1000000; + /** @hide */ + public static final int CHANNEL_OUT_LOW_FREQUENCY_2 = 0x2000000; public static final int CHANNEL_OUT_MONO = CHANNEL_OUT_FRONT_LEFT; public static final int CHANNEL_OUT_STEREO = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT); @@ -463,6 +475,38 @@ public final class AudioFormat implements Parcelable { CHANNEL_OUT_SIDE_LEFT | CHANNEL_OUT_SIDE_RIGHT | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT | CHANNEL_OUT_LOW_FREQUENCY); + /** @hide */ + public static final int CHANNEL_OUT_5POINT1POINT2 = (CHANNEL_OUT_5POINT1 | + CHANNEL_OUT_TOP_SIDE_LEFT | CHANNEL_OUT_TOP_SIDE_RIGHT); + /** @hide */ + public static final int CHANNEL_OUT_5POINT1POINT4 = (CHANNEL_OUT_5POINT1 | + CHANNEL_OUT_TOP_FRONT_LEFT | CHANNEL_OUT_TOP_FRONT_RIGHT | + CHANNEL_OUT_TOP_BACK_LEFT | CHANNEL_OUT_TOP_BACK_RIGHT); + /** @hide */ + public static final int CHANNEL_OUT_7POINT1POINT2 = (CHANNEL_OUT_7POINT1_SURROUND | + CHANNEL_OUT_TOP_SIDE_LEFT | CHANNEL_OUT_TOP_SIDE_RIGHT); + /** @hide */ + public static final int CHANNEL_OUT_7POINT1POINT4 = (CHANNEL_OUT_7POINT1_SURROUND | + CHANNEL_OUT_TOP_FRONT_LEFT | CHANNEL_OUT_TOP_FRONT_RIGHT | + CHANNEL_OUT_TOP_BACK_LEFT | CHANNEL_OUT_TOP_BACK_RIGHT); + /** @hide */ + public static final int CHANNEL_OUT_13POINT_360RA = ( + CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_FRONT_RIGHT | + CHANNEL_OUT_SIDE_LEFT | CHANNEL_OUT_SIDE_RIGHT | + CHANNEL_OUT_TOP_FRONT_LEFT | CHANNEL_OUT_TOP_FRONT_CENTER | + CHANNEL_OUT_TOP_FRONT_RIGHT | + CHANNEL_OUT_TOP_BACK_LEFT | CHANNEL_OUT_TOP_BACK_RIGHT | + CHANNEL_OUT_BOTTOM_FRONT_LEFT | CHANNEL_OUT_BOTTOM_FRONT_CENTER | + CHANNEL_OUT_BOTTOM_FRONT_RIGHT); + /** @hide */ + public static final int CHANNEL_OUT_22POINT2 = (CHANNEL_OUT_7POINT1POINT4 | + CHANNEL_OUT_FRONT_LEFT_OF_CENTER | CHANNEL_OUT_FRONT_RIGHT_OF_CENTER | + CHANNEL_OUT_BACK_CENTER | CHANNEL_OUT_TOP_CENTER | + CHANNEL_OUT_TOP_FRONT_CENTER | CHANNEL_OUT_TOP_BACK_CENTER | + CHANNEL_OUT_TOP_SIDE_LEFT | CHANNEL_OUT_TOP_SIDE_RIGHT | + CHANNEL_OUT_BOTTOM_FRONT_LEFT | CHANNEL_OUT_BOTTOM_FRONT_RIGHT | + CHANNEL_OUT_BOTTOM_FRONT_CENTER | + CHANNEL_OUT_LOW_FREQUENCY_2); // CHANNEL_OUT_ALL is not yet defined; if added then it should match AUDIO_CHANNEL_OUT_ALL /** Minimum value for sample rate, diff --git a/media/java/android/media/AudioTrack.java b/media/java/android/media/AudioTrack.java index 2ea098408d50..b2b2f8e902bf 100644 --- a/media/java/android/media/AudioTrack.java +++ b/media/java/android/media/AudioTrack.java @@ -45,6 +45,7 @@ import java.lang.ref.WeakReference; import java.nio.ByteBuffer; import java.nio.ByteOrder; import java.nio.NioUtils; +import java.util.HashMap; import java.util.LinkedList; import java.util.Objects; import java.util.concurrent.Executor; @@ -1595,9 +1596,24 @@ public class AudioTrack extends PlayerBase AudioFormat.CHANNEL_OUT_LOW_FREQUENCY | AudioFormat.CHANNEL_OUT_BACK_LEFT | AudioFormat.CHANNEL_OUT_BACK_RIGHT | + AudioFormat.CHANNEL_OUT_FRONT_LEFT_OF_CENTER | + AudioFormat.CHANNEL_OUT_FRONT_RIGHT_OF_CENTER | AudioFormat.CHANNEL_OUT_BACK_CENTER | AudioFormat.CHANNEL_OUT_SIDE_LEFT | - AudioFormat.CHANNEL_OUT_SIDE_RIGHT; + AudioFormat.CHANNEL_OUT_SIDE_RIGHT | + AudioFormat.CHANNEL_OUT_TOP_CENTER | + AudioFormat.CHANNEL_OUT_TOP_FRONT_LEFT | + AudioFormat.CHANNEL_OUT_TOP_FRONT_CENTER | + AudioFormat.CHANNEL_OUT_TOP_FRONT_RIGHT | + AudioFormat.CHANNEL_OUT_TOP_BACK_LEFT | + AudioFormat.CHANNEL_OUT_TOP_BACK_CENTER | + AudioFormat.CHANNEL_OUT_TOP_BACK_RIGHT | + AudioFormat.CHANNEL_OUT_TOP_SIDE_LEFT | + AudioFormat.CHANNEL_OUT_TOP_SIDE_RIGHT | + AudioFormat.CHANNEL_OUT_BOTTOM_FRONT_LEFT | + AudioFormat.CHANNEL_OUT_BOTTOM_FRONT_CENTER | + AudioFormat.CHANNEL_OUT_BOTTOM_FRONT_RIGHT | + AudioFormat.CHANNEL_OUT_LOW_FREQUENCY_2; // Returns a boolean whether the attributes, format, bufferSizeInBytes, mode allow // power saving to be automatically enabled for an AudioTrack. Returns false if @@ -1748,6 +1764,26 @@ public class AudioTrack extends PlayerBase mDataLoadMode = mode; } + // General pair map + private static final HashMap<String, Integer> CHANNEL_PAIR_MAP = new HashMap<>() {{ + put("front", AudioFormat.CHANNEL_OUT_FRONT_LEFT + | AudioFormat.CHANNEL_OUT_FRONT_RIGHT); + put("back", AudioFormat.CHANNEL_OUT_BACK_LEFT + | AudioFormat.CHANNEL_OUT_BACK_RIGHT); + put("front of center", AudioFormat.CHANNEL_OUT_FRONT_LEFT_OF_CENTER + | AudioFormat.CHANNEL_OUT_FRONT_RIGHT_OF_CENTER); + put("side", AudioFormat.CHANNEL_OUT_SIDE_LEFT + | AudioFormat.CHANNEL_OUT_SIDE_RIGHT); + put("top front", AudioFormat.CHANNEL_OUT_TOP_FRONT_LEFT + | AudioFormat.CHANNEL_OUT_TOP_FRONT_RIGHT); + put("top back", AudioFormat.CHANNEL_OUT_TOP_BACK_LEFT + | AudioFormat.CHANNEL_OUT_TOP_BACK_RIGHT); + put("top side", AudioFormat.CHANNEL_OUT_TOP_SIDE_LEFT + | AudioFormat.CHANNEL_OUT_TOP_SIDE_RIGHT); + put("bottom front", AudioFormat.CHANNEL_OUT_BOTTOM_FRONT_LEFT + | AudioFormat.CHANNEL_OUT_BOTTOM_FRONT_RIGHT); + }}; + /** * Convenience method to check that the channel configuration (a.k.a channel mask) is supported * @param channelConfig the mask to validate @@ -1774,21 +1810,15 @@ public class AudioTrack extends PlayerBase loge("Front channels must be present in multichannel configurations"); return false; } - final int backPair = - AudioFormat.CHANNEL_OUT_BACK_LEFT | AudioFormat.CHANNEL_OUT_BACK_RIGHT; - if ((channelConfig & backPair) != 0) { - if ((channelConfig & backPair) != backPair) { - loge("Rear channels can't be used independently"); + // Check all pairs to see that they are matched (front duplicated here). + for (HashMap.Entry<String, Integer> e : CHANNEL_PAIR_MAP.entrySet()) { + final int positionPair = e.getValue(); + if ((channelConfig & positionPair) != 0 + && (channelConfig & positionPair) != positionPair) { + loge("Channel pair (" + e.getKey() + ") cannot be used independently"); return false; } } - final int sidePair = - AudioFormat.CHANNEL_OUT_SIDE_LEFT | AudioFormat.CHANNEL_OUT_SIDE_RIGHT; - if ((channelConfig & sidePair) != 0 - && (channelConfig & sidePair) != sidePair) { - loge("Side channels can't be used independently"); - return false; - } return true; } |