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-rw-r--r--Tools/schnitt/dump.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/Tools/schnitt/dump.c b/Tools/schnitt/dump.c
new file mode 100644
index 0000000..a362f68
--- /dev/null
+++ b/Tools/schnitt/dump.c
@@ -0,0 +1,65 @@
+#include "libmpeg3.h"
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+
+int main(int argc, char *argv[])
+{
+ mpeg3_t *file;
+ int x,y,ii,i,j,result,out;
+ int howmany;
+ unsigned char *output, **output_rows;
+ char filename[100];
+ char header[100];
+ char temp;
+
+ howmany = atoi (argv[2]);
+
+ if ((file = mpeg3_open(argv[1])) == NULL)
+ {
+ printf ("Open failed\n");
+ return 1;
+ }
+ mpeg3_set_cpus(file,1);
+ mpeg3_set_mmx(file,0);
+ if (mpeg3_has_video == 0)
+ {
+ printf ("Stream has no Video\n");
+ return 1;
+ }
+ x = mpeg3_video_width(file,0);
+ y = mpeg3_video_height(file, 0);
+ output = malloc (x*y*3 + 4);
+ output_rows = malloc (sizeof(unsigned char*) * y);
+ for(i = 0; i < y; i++)
+ output_rows[i] = &output[i * x * 3];
+
+ for (ii = 0; ii < howmany; ii++)
+ {
+ result = mpeg3_read_frame(file,output_rows,0,0,x,y,x,y,0,0);
+
+ sprintf (filename,"/x2/temp/output%03i.ppm",ii);
+ sprintf (header,"P6\n%i %i\n255\n\r",x,y);
+
+/* printf ("Opening %s\n",filename); */
+
+ if ((out = open (filename,O_CREAT|O_WRONLY|O_TRUNC,0755)) == -1)
+ {
+ printf ("Can't open %s\n",filename);
+ return 1;
+ }
+
+ write (out,header,strlen(header));
+
+ for (i = 0; i < y; i++)
+ for (j = 0; j < x; j++)
+ {
+ temp = output [(i*x+j)*3 + 1];
+ output[(i*x+j)*3 + 1] = output [(i*x+j)*3 + 0];
+ output[(i*x+j)*3 + 0] = temp;
+ }
+ write (out, output, x*y*3);
+ close (out);
+ }
+}