update lib JPEGDEC to v1.8.4 (#24120)

lib/libesp32/JPEGDEC/library.json

@@ -1,6 +1,6 @@
 {
   "name": "JPEGDEC",
-  "version": "1.8.3",
+  "version": "1.8.4",
   "description": "A fast JPEG library with a unique set of functions to make viewing image on microcontrollers easy. Includes fast downscaling options and the ability to view Exif embedded thumbnails. Supports baseline grayscale and color images with Huffman encoding.",
   "repository":
   {

lib/libesp32/JPEGDEC/library.properties

@@ -1,5 +1,5 @@
 name=JPEGDEC
-version=1.8.3
+version=1.8.4
 author=Larry Bank
 maintainer=Larry Bank
 sentence=Optimized JPEG decoder for MCUs with 32K+ RAM.

lib/libesp32/JPEGDEC/linux/examples/jpeg_perf_test/Makefile

@@ -0,0 +1,13 @@
+CFLAGS=-ggdb -D__LINUX__ -Wall -O2 -I../../
+LIBS=-g -lJPEGDEC 
+
+all: jpeg_perf_test
+
+jpeg_perf_test: main.o
+	$(CXX) main.o $(LIBS) -o jpeg_perf_test
+
+main.o: main.cpp
+	$(CXX) $(CFLAGS) -c main.cpp
+
+clean:
+	rm -rf *.o jpeg_perf_test

lib/libesp32/JPEGDEC/linux/examples/jpeg_perf_test/main.cpp

@@ -0,0 +1,62 @@
+//
+// Perf Test
+//
+#include <JPEGDEC.h>
+#include <time.h>
+#include "../../../test_images/tulips.h" // 640x480 56k byte test image
+JPEGDEC jpeg;
+
+long micros(void)
+{
+int iTime;
+struct timespec res;
+
+    clock_gettime(CLOCK_MONOTONIC, &res);
+    iTime = 1000000*res.tv_sec + res.tv_nsec/1000;
+
+    return (long)iTime;
+} /* micros() */
+
+int JPEGDraw(JPEGDRAW *pDraw)
+{
+  // do nothing
+  return 1; // continue decode
+} /* JPEGDraw() */
+
+int main(int argc, char *argv[]) {
+long lTime;
+
+  if (jpeg.openFLASH((uint8_t *)tulips, sizeof(tulips), JPEGDraw)) {
+    lTime = micros();
+    if (jpeg.decode(0,0,0)) { // full sized decode
+      lTime = micros() - lTime;
+      printf("full sized decode in %d us\n", (int)lTime);
+    }
+    jpeg.close();
+  }
+  if (jpeg.openFLASH((uint8_t *)tulips, sizeof(tulips), JPEGDraw)) {
+    lTime = micros();
+    if (jpeg.decode(0,0,JPEG_SCALE_HALF)) { // 1/2 sized decode
+      lTime = micros() - lTime;
+      printf("half sized decode in %d us\n", (int)lTime);
+    }
+    jpeg.close();
+  }
+  if (jpeg.openFLASH((uint8_t *)tulips, sizeof(tulips), JPEGDraw)) {
+    lTime = micros();
+    if (jpeg.decode(0,0,JPEG_SCALE_QUARTER)) { // 1/4 sized decode
+      lTime = micros() - lTime;
+      printf("quarter sized decode in %d us\n", (int)lTime);
+    }
+    jpeg.close();
+  }
+  if (jpeg.openFLASH((uint8_t *)tulips, sizeof(tulips), JPEGDraw)) {
+    lTime = micros();
+    if (jpeg.decode(0,0,JPEG_SCALE_EIGHTH)) { // 1/8 sized decode
+      lTime = micros() - lTime;
+      printf("eighth sized decode in %d us\n", (int)lTime);
+    }
+    jpeg.close();
+  }
+  return 0;
+} /* main() */

lib/libesp32/JPEGDEC/src/jpeg.inl

@@ -3766,6 +3766,7 @@ static void JPEGPutMCU22(JPEGIMAGE *pJPEG, int x, int iPitch)
 #endif // ESP32S3_SIMD
 
 #ifdef HAS_NEON
+    if (x+8 <= iPitch && (iPitch & 15) == 0) { // only for non-clipped MCUs
     if (pJPEG->ucPixelType == RGB8888) {
        int8x8_t i88Cr, i88Cb;
        uint8x16_t u816YL, u816YR;
@@ -3998,6 +3999,7 @@ static void JPEGPutMCU22(JPEGIMAGE *pJPEG, int x, int iPitch)
           } // for each row
       return;
       } // 16bpp
+      } // not clipped
 #endif // HAS_NEON
 
 #ifdef HAS_SSE
@@ -5124,7 +5126,9 @@ static int DecodeJPEG(JPEGIMAGE *pJPEG)
         }
         for (x = 0; x < cx && bContinue && iErr == 0; x++)
         {
+            if (pJPEG->pFramebuffer == NULL) {
                 pJPEG->usPixels = &pAlignedPixels[iDMAOffset]; // make sure output is correct offset for DMA   
+            }
 
             iSkipMask = 0; // assume not skipping
             if (bSkipRow || x*mcuCX < pJPEG->iCropX || x*mcuCX > pJPEG->iCropX+pJPEG->iCropCX) {