Fixed regression

Author: Laurence Bank

library.properties

@@ -1,5 +1,5 @@
 name=JPEGDEC
-version=1.6.0
+version=1.6.1
 author=Larry Bank
 maintainer=Larry Bank
 sentence=Optimized JPEG decoder for MCUs with 32K+ RAM.

src/JPEGDEC.cpp

@@ -142,6 +142,11 @@ void JPEGDEC::getCropArea(int *x, int *y, int *w, int *h)
     JPEG_getCropArea(&_jpeg, x, y, w, h);
 } /* getCropArea() */
 
+int JPEGDEC::getJPEGType()
+{
+    return (_jpeg.ucMode == 0xc2) ? JPEG_MODE_PROGRESSIVE : JPEG_MODE_BASELINE;
+} /* getJPEGType() */
+
 //
 // File (SD/MMC) based initialization
 //

src/JPEGDEC.h

@@ -84,6 +84,13 @@ typedef uint32_t my_ulong;
 typedef int32_t my_long;
 #endif
 
+// Supported decode modes
+enum {
+    JPEG_MODE_BASELINE = 0,
+    JPEG_MODE_PROGRESSIVE,
+    JPEG_MODE_INVALID
+};
+
 // Pixel types (defaults to little endian RGB565)
 enum {
     RGB565_LITTLE_ENDIAN = 0,
@@ -255,6 +262,7 @@ class JPEGDEC
     int getBpp();
     void setUserPointer(void *p);
     int getSubSample();
+    int getJPEGType();
     int hasThumb();
     int getThumbWidth();
     int getThumbHeight();