Enlarge JPEG decoder buffer

JosipKuci · JosipKuci · commit 0de966398045 · 2025-04-22T14:07:31.000+02:00
diff --git a/src/libs/TJpgDec/tjpgdcnf.h b/src/libs/TJpgDec/tjpgdcnf.h
@@ -2,7 +2,7 @@
 /* TJpgDec System Configurations R0.03          */
 /*----------------------------------------------*/
 
-#define	JD_SZBUF		512
+#define	JD_SZBUF		24384 //24kB
 /* Specifies size of stream input buffer */
 
 #define JD_FORMAT		0
diff --git a/src/system/inkplateImageDecoderHelpers.cpp b/src/system/inkplateImageDecoderHelpers.cpp
@@ -122,7 +122,7 @@ bool inkplateImageDecodeHelpersJpg(JDEC *_jpgDecoder, size_t (*_inFunc)(JDEC *,
     }
 
     // Allocate the memory for the JPG decoder.
-    const size_t _workingBufferSize = 4096;
+    const size_t _workingBufferSize = 32768; //32kB
     void *_workingBuffer;
 
     // Allocate the memory for the buffer.

Original file line number	Diff line number	Diff line change
`@@ -122,7 +122,7 @@ bool inkplateImageDecodeHelpersJpg(JDEC _jpgDecoder, size_t (_inFunc)(JDEC *,`
`122`	`122`	`}`
`123`	`123`
`124`	`124`	`// Allocate the memory for the JPG decoder.`
`125`		`- const size_t _workingBufferSize = 4096;`
	`125`	`+ const size_t _workingBufferSize = 32768; //32kB`
`126`	`126`	`void *_workingBuffer;`
`127`	`127`
`128`	`128`	`// Allocate the memory for the buffer.`