sp54convert.diff

Simple SunPlus SP54 codec converter and a more playable mode MJPG. untar the archive go to the r

diff -urN SP54convert/avilib.c SP54convert.new/avilib.c
--- SP54convert/avilib.c	2001-02-23 13:22:37.000000000 +0100
+++ SP54convert.new/avilib.c	2003-06-20 07:21:00.000000000 +0200
@@ -31,6 +31,10 @@
 #include <errno.h>
 #include "avilib.h"
 
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
 /* The following variable indicates the kind of error */
 
 long AVI_errno = 0;
@@ -177,7 +181,7 @@
       we do not truncate the file when we open it.
       Instead it is truncated when the AVI file is closed */
 
-   AVI->fdes = open(filename,O_RDWR|O_CREAT,0600);
+   AVI->fdes = open(filename,O_RDWR|O_CREAT|O_BINARY,0600);
    if (AVI->fdes < 0)
    {
       AVI_errno = AVI_ERR_OPEN;
@@ -467,7 +471,11 @@
 
    if ( lseek(AVI->fdes,0,SEEK_SET)<0 ||
         write(AVI->fdes,AVI_header,HEADERBYTES)!=HEADERBYTES ||
+#ifdef __MINGW_H
+        chsize(AVI->fdes,AVI->pos)<0 )
+#else
         ftruncate(AVI->fdes,AVI->pos)<0 )
+#endif
    {
       AVI_errno = AVI_ERR_CLOSE;
       return -1;
@@ -628,7 +636,7 @@
 
    /* Open the file */
 
-   AVI->fdes = open(filename,O_RDONLY);
+   AVI->fdes = open(filename,O_RDONLY|O_BINARY);
    if(AVI->fdes < 0)
    {
       AVI_errno = AVI_ERR_OPEN;
diff -urN SP54convert/makefile.win32 SP54convert.new/makefile.win32
--- SP54convert/makefile.win32	1970-01-01 01:00:00.000000000 +0100
+++ SP54convert.new/makefile.win32	2003-06-20 07:02:02.000000000 +0200
@@ -0,0 +1,20 @@
+# Simple Win32 makefile for sp54convert
+# 20/06/2003
+# version 0.0.1
+
+CC=i386-mingw32-gcc
+RM=rm -f
+
+all: sp54convert.exe
+	
+sp54convert.exe: sp54convert.o avilib.o
+	$(CC) -o sp54convert.exe sp54convert.o avilib.o
+
+avilib.o: avilib.c
+	$(CC) -c avilib.c
+
+sp54convert.o: sp54convert.c
+	$(CC) -c sp54convert.c
+
+clean:
+	$(RM) sp54convert.o avilib.o sp54convert.exe
diff -urN SP54convert/sp54convert.c SP54convert.new/sp54convert.c
--- SP54convert/sp54convert.c	2003-05-28 17:24:51.000000000 +0200
+++ SP54convert.new/sp54convert.c	2003-06-20 06:44:27.000000000 +0200
@@ -27,6 +27,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
+#include <stdint.h>
 
 #include "avilib.h"
 #include "spca50x-jpeg-header.h"
@@ -41,14 +42,14 @@
 }
 
 static void
-create_jpeg_from_data (u_int8_t * dst, u_int8_t * src, int qIndex, int w,
-		       int h, u_int8_t format, int o_size, int *size,
+create_jpeg_from_data (uint8_t * dst, uint8_t * src, int qIndex, int w,
+		       int h, uint8_t format, int o_size, int *size,
 		       int omit_huffman_table, int omit_escape)
 {
 
 	int i = 0;
-	u_int8_t *start;
-	u_int8_t value;
+	uint8_t *start;
+	uint8_t value;
 
 	start = dst;
 	/* copy the header from the template */
diff -urN SP54convert/spca50x-jpeg-header.h SP54convert.new/spca50x-jpeg-header.h
--- SP54convert/spca50x-jpeg-header.h	2003-05-25 16:10:44.000000000 +0200
+++ SP54convert.new/spca50x-jpeg-header.h	2003-06-20 06:43:44.000000000 +0200
@@ -11,7 +11,7 @@
 #define SPCA50X_JPG_DEFAULT_HEADER_PART3_LENGTH 33
 #define SPCA50X_JPG_DEFAULT_HEADER_LENGTH 589
 
-u_int8_t SPCA50xJPGDefaultHeaderPart1[SPCA50X_JPG_DEFAULT_HEADER_PART1_LENGTH] = {   
+uint8_t SPCA50xJPGDefaultHeaderPart1[SPCA50X_JPG_DEFAULT_HEADER_PART1_LENGTH] = {   
 	//SOI(Start of Image)
 	0xFF,0xD8,
 	//DQT(Define Quantization Table)
@@ -28,7 +28,7 @@
 	0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,
 	0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22
 };
-u_int8_t SPCA50xJPGDefaultHeaderPart2[SPCA50X_JPG_DEFAULT_HEADER_PART2_LENGTH] = {   
+uint8_t SPCA50xJPGDefaultHeaderPart2[SPCA50X_JPG_DEFAULT_HEADER_PART2_LENGTH] = {   
 	//DHT(Define Huffman Table)
 	0xFF,0xC4,
 	0x01,0xA2,
@@ -63,7 +63,7 @@
  *  5 - 6 : Image Height(H Byte,L Byte)
  *  7 - 8 : Image Width(H Byte,L Byte)
  */
-u_int8_t SPCA50xJPGDefaultHeaderPart3[SPCA50X_JPG_DEFAULT_HEADER_PART3_LENGTH] = {
+uint8_t SPCA50xJPGDefaultHeaderPart3[SPCA50X_JPG_DEFAULT_HEADER_PART3_LENGTH] = {
 	//SOFn(Start of Frame)
 	0xFF,0xC0,
 	0x00,0x11,
@@ -75,13 +75,13 @@
 };
 
 #define SPCA50X_AVI_FRAME_HEADER_LENGTH	8
-u_int8_t SPCA50xAviFrameHeader[SPCA50X_AVI_FRAME_HEADER_LENGTH] = {
+uint8_t SPCA50xAviFrameHeader[SPCA50X_AVI_FRAME_HEADER_LENGTH] = {
 	0x30, 0x30, 0x64, 0x63, // 00dc
 	0x00, 0x00, 0x00, 0x00 // size of frame
 };
 
 
-u_int8_t SPCA50xQTable[20][64]=
+uint8_t SPCA50xQTable[20][64]=
 {
 	// index 0, Q50
 	{  16, 11, 12, 14, 12, 10, 16, 14, 13, 14, 18, 17, 16, 19, 24, 40,
@@ -184,7 +184,7 @@
 	  124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,124 }
 };
 
-u_int8_t SPCA50xOriginal_QTable_4NF_M[18][64]=		//not Z-Z
+uint8_t SPCA50xOriginal_QTable_4NF_M[18][64]=		//not Z-Z
 {
 	// index 0, Q50
 	{  16, 11, 10, 16, 24, 40, 51, 61, 12, 12, 14, 19, 26, 58, 60, 55,