our current experimental Neutrino branch

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@27 e54a6e83-5905-42d5-8d5c-058d10e6a962
2025-09-01 09:51:22 +02:00 · 2009-12-08 11:05:11 +00:00
commit bc5bd4154e
876 changed files with 193775 additions and 0 deletions
--- a/src/driver/showframe.c
+++ b/src/driver/showframe.c
@@ -0,0 +1,80 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <memory.h>
+#include <sys/ioctl.h>
+#include <sys/wait.h>
+#include <signal.h>
+#include <errno.h>
+#include </dream/driver/include/ost/dmx.h>
+#include </dream/driver/include/ost/video.h>
+
+#define VIDEO_DEV "/dev/dvb/card0/video0"
+#define VIDEO_SET_AUTOFLUSH     _IOW('o', 2, int)
+
+void showframe(char * fname)
+{
+	int file, size;
+	char *buffer;
+
+        file=open(fname, O_RDONLY);
+        if (file < 0)
+                return;
+        size=lseek(file, 0, SEEK_END);
+        lseek(file, 0, SEEK_SET);
+        if (size < 0)
+        {
+                close(file);
+                return;
+        }
+        buffer = malloc(size);
+        read(file, buffer, size);
+        close(file);
+        displayIFrame(buffer, size);
+        free(buffer);
+	return;
+}
+static int displayIFrame(const char *frame, int len)
+{
+	int fdv, fdvideo, i;
+        fdv=open("/dev/video", O_WRONLY);
+        if (fdv < 0) {
+		printf("cant open /dev/video\n");
+                return -1;
+	}
+
+        fdvideo = open(VIDEO_DEV, O_RDWR);
+        if (fdvideo < 0) {
+		colose(fdv);//Resource leak: fdv
+		printf("cant open %s\n", VIDEO_DEV);
+                return -1;
+	}
+        if (ioctl(fdvideo, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY ) <0)
+                printf("VIDEO_SELECT_SOURCE failed \n");
+        if (ioctl(fdvideo, VIDEO_CLEAR_BUFFER) <0 )
+                printf("VIDEO_CLEAR_BUFFER failed \n");
+        if (ioctl(fdvideo, VIDEO_PLAY) < 0 )
+                printf("VIDEO_PLAY failed\n");
+
+        for (i=0; i < 2; i++ )
+                write(fdv, frame, len);
+
+        unsigned char buf[128];
+        memset(&buf, 0, 128);
+        write(fdv, buf, 128);
+
+        if ( ioctl(fdv, VIDEO_SET_AUTOFLUSH, 0) < 0 )
+                printf("VIDEO_SET_AUTOFLUSH off failed\n");
+
+        if (ioctl(fdvideo, VIDEO_SET_BLANK, 0) < 0 )
+                printf("VIDEO_SET_BLANK failed\n");
+
+        close(fdvideo);
+        if ( ioctl(fdv, VIDEO_SET_AUTOFLUSH, 1) < 0 )
+                printf("VIDEO_SET_AUTOFLUSH on failed\n");
+
+        close(fdv);
+        return 0;
+}
+