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Merge "media: switch to using MediaImage2" into nyc-dev

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This commit is contained in:
Lajos Molnar
2016-03-01 00:40:28 +00:00
committed by Android (Google) Code Review
parent 72041bb2c6 6a06474b07
commit 063a570ef0
1 changed files with 21 additions and 22 deletions
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43
media/java/android/media/MediaCodec.java
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@@ -3339,14 +3339,6 @@ final public class MediaCodec {
}
private int readInt(@NonNull ByteBuffer buffer, boolean asLong) {
if (asLong) {
return (int)buffer.getLong();
} else {
return buffer.getInt();
}
}
public MediaImage(
@NonNull ByteBuffer buffer, @NonNull ByteBuffer info, boolean readOnly,
long timestamp, int xOffset, int yOffset, @Nullable Rect cropRect) {
@@ -3361,39 +3353,46 @@ final public class MediaCodec {
mYOffset = yOffset;
mInfo = info;
// read media-info. the size of media info can be 80 or 156/160 depending on
// whether it was created on a 32- or 64-bit process. See MediaImage
if (info.remaining() == 80 || info.remaining() == 156 || info.remaining() == 160) {
boolean sizeIsLong = info.remaining() != 80;
int type = readInt(info, info.remaining() == 160);
// read media-info. See MediaImage2
if (info.remaining() == 104) {
int type = info.getInt();
if (type != TYPE_YUV) {
throw new UnsupportedOperationException("unsupported type: " + type);
}
int numPlanes = readInt(info, sizeIsLong);
int numPlanes = info.getInt();
if (numPlanes != 3) {
throw new RuntimeException("unexpected number of planes: " + numPlanes);
}
mWidth = readInt(info, sizeIsLong);
mHeight = readInt(info, sizeIsLong);
mWidth = info.getInt();
mHeight = info.getInt();
if (mWidth < 1 || mHeight < 1) {
throw new UnsupportedOperationException(
"unsupported size: " + mWidth + "x" + mHeight);
}
int bitDepth = readInt(info, sizeIsLong);
int bitDepth = info.getInt();
if (bitDepth != 8) {
throw new UnsupportedOperationException("unsupported bit depth: " + bitDepth);
}
int bitDepthAllocated = info.getInt();
if (bitDepthAllocated != 8) {
throw new UnsupportedOperationException(
"unsupported allocated bit depth: " + bitDepthAllocated);
}
mPlanes = new MediaPlane[numPlanes];
for (int ix = 0; ix < numPlanes; ix++) {
int planeOffset = readInt(info, sizeIsLong);
int colInc = readInt(info, sizeIsLong);
int rowInc = readInt(info, sizeIsLong);
int horiz = readInt(info, sizeIsLong);
int vert = readInt(info, sizeIsLong);
int planeOffset = info.getInt();
int colInc = info.getInt();
int rowInc = info.getInt();
int horiz = info.getInt();
int vert = info.getInt();
if (horiz != vert || horiz != (ix == 0 ? 1 : 2)) {
throw new UnsupportedOperationException("unexpected subsampling: "
+ horiz + "x" + vert + " on plane " + ix);
}
if (colInc < 1 || rowInc < 1) {
throw new UnsupportedOperationException("unexpected strides: "
+ colInc + " pixel, " + rowInc + " row on plane " + ix);
}
buffer.clear();
buffer.position(mBuffer.position() + planeOffset