private void createThumbnail(ContentValues map) throws IOException {
File videoFile = fileFromResourceMap(map);
Log.d("Creating thumbnail from video file " + videoFile.toString());
Bitmap bitmap =
ThumbnailUtils.createVideoThumbnail(
videoFile.toString(), MediaStore.Video.Thumbnails.MINI_KIND);
if (bitmap == null) {
Log.w("Error creating thumbnail");
return;
}
String filename = (String) map.get(Resources.FILENAME);
if (TextUtils.isEmpty(filename)) {
throw new IOException("Must specify FILENAME when inserting Resource");
}
Uri thumbnailUri = Resources.buildThumbnailUri(filename + THUMBNAIL_EXT);
OutputStream ostream;
try {
ostream = getContext().getContentResolver().openOutputStream(thumbnailUri);
} catch (FileNotFoundException e) {
Log.d("Could not open output stream for thumbnail storage: " + e.getLocalizedMessage());
return;
}
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, ostream);
ostream.flush();
IOUtilities.closeStream(ostream);
map.put(Resources.THUMBNAIL, thumbnailUri.toString());
}
