Merge "Use SkCodec::MinBufferedBytes() for front buffered image decode stream" into nyc-dev

            bitmapCreateFlags, ninePatchChunk, ninePatchInsets, -1);

}

// Need to buffer enough input to be able to rewind as much as might be read by a decoder

// trying to determine the stream's format. Currently the most is 64, read by

// SkWebpCodec.

// FIXME: Get this number from SkCodec

#define BYTES_TO_BUFFER 64

static jobject nativeDecodeStream(JNIEnv* env, jobject clazz, jobject is, jbyteArray storage,

        jobject padding, jobject options) {

    if (stream.get()) {

        std::unique_ptr<SkStreamRewindable> bufferedStream(

                SkFrontBufferedStream::Create(stream.release(), BYTES_TO_BUFFER));

                SkFrontBufferedStream::Create(stream.release(), SkCodec::MinBufferedBytesNeeded()));

        SkASSERT(bufferedStream.get() != NULL);

        bitmap = doDecode(env, bufferedStream.release(), padding, options);

    }

    // ensures that SkImageDecoder::Factory never rewinds beyond the

    // current position of the file descriptor.

    std::unique_ptr<SkStreamRewindable> stream(SkFrontBufferedStream::Create(fileStream.release(),

            BYTES_TO_BUFFER));

            SkCodec::MinBufferedBytesNeeded()));

    return doDecode(env, stream.release(), padding, bitmapFactoryOptions);

}