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react-native-cameraroll
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Fetching video length 

Reviewed By: furdei

Differential Revision: D5596545

fbshipit-source-id: ae29bc27579f2d06b1281e677c1aa820d50d9ee2
This commit is contained in:
Nivetha Singara Vadivelu 2017-08-15 11:36:44 -07:00 committed by Facebook Github Bot
parent 16afaa185c
commit 6a6e6019c0
2 changed files with 32 additions and 18 deletions
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4
CameraRoll.js
View File

@ -88,9 +88,7 @@ const getPhotosReturnChecker = createStrictShapeTypeChecker({
height: PropTypes.number.isRequired, height: PropTypes.number.isRequired,
width: PropTypes.number.isRequired, width: PropTypes.number.isRequired,
isStored: PropTypes.bool, isStored: PropTypes.bool,
// TODO (nivethavadivelu) Need to add changes to Android before playableDuration: PropTypes.number.isRequired,
// setting it as required
playableDuration: PropTypes.number,
}).isRequired, }).isRequired,
timestamp: PropTypes.number.isRequired, timestamp: PropTypes.number.isRequired,
location: createStrictShapeTypeChecker({ location: createStrictShapeTypeChecker({

46
CameraRollManager.java
View File

@ -411,30 +411,46 @@ public class CameraRollManager extends ReactContextBaseJavaModule {
width = photos.getInt(widthIndex); width = photos.getInt(widthIndex);
height = photos.getInt(heightIndex); height = photos.getInt(heightIndex);
} }
if (width <= 0 || height <= 0) {
if (assetType != null
&& assetType.equals("Videos")
&& android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
try { try {
AssetFileDescriptor photoDescriptor = resolver.openAssetFileDescriptor(photoUri, "r"); AssetFileDescriptor photoDescriptor = resolver.openAssetFileDescriptor(photoUri, "r");
if (assetType != null MediaMetadataRetriever retriever = new MediaMetadataRetriever();
&& assetType.equals("Videos") retriever.setDataSource(photoDescriptor.getFileDescriptor());
&& android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
MediaMetadataRetriever retriever = new MediaMetadataRetriever(); if (width <= 0 || height <= 0) {
retriever.setDataSource(photoDescriptor.getFileDescriptor());
width = width =
Integer.parseInt( Integer.parseInt(
retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)); retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH));
height = height =
Integer.parseInt( Integer.parseInt(
retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT)); retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT));
retriever.release();
} else {
BitmapFactory.Options options = new BitmapFactory.Options();
// Set inJustDecodeBounds to true so we don't actually load the Bitmap, but only get its
// dimensions instead.
options.inJustDecodeBounds = true;
BitmapFactory.decodeFileDescriptor(photoDescriptor.getFileDescriptor(), null, options);
width = options.outWidth;
height = options.outHeight;
} }
int timeInMillisec =
Integer.parseInt(
retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION));
int playableDuration = timeInMillisec / 1000;
image.putInt("playableDuration", playableDuration);
retriever.release();
photoDescriptor.close();
} catch (IOException e) {
FLog.e(ReactConstants.TAG, "Could not get video metadata for " + photoUri.toString(), e);
return false;
}
}
if (width <= 0 || height <= 0) {
try {
AssetFileDescriptor photoDescriptor = resolver.openAssetFileDescriptor(photoUri, "r");
BitmapFactory.Options options = new BitmapFactory.Options();
// Set inJustDecodeBounds to true so we don't actually load the Bitmap, but only get its
// dimensions instead.
options.inJustDecodeBounds = true;
BitmapFactory.decodeFileDescriptor(photoDescriptor.getFileDescriptor(), null, options);
width = options.outWidth;
height = options.outHeight;
photoDescriptor.close(); photoDescriptor.close();
} catch (IOException e) { } catch (IOException e) {
FLog.e(ReactConstants.TAG, "Could not get width/height for " + photoUri.toString(), e); FLog.e(ReactConstants.TAG, "Could not get width/height for " + photoUri.toString(), e);