1 files changed, 115 insertions, 0 deletions
diff --git a/libvo/vo_pgm.c b/libvo/vo_pgm.c
new file mode 100644
index 0000000000..bf017e5f86
--- /dev/null
+++ b/libvo/vo_pgm.c
@@ -0,0 +1,115 @@
+#define DISP
+
+/* 
+ * video_out_pgm.c, pgm interface
+ *
+ *
+ * Copyright (C) 1996, MPEG Software Simulation Group. All Rights Reserved. 
+ *
+ * Hacked into mpeg2dec by
+ * 
+ * Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
+ *
+ * 15 & 16 bpp support added by Franck Sicard <Franck.Sicard@solsoft.fr>
+ *
+ * Xv image suuport by Gerd Knorr <kraxel@goldbach.in-berlin.de>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "config.h"
+#include "video_out.h"
+#include "video_out_internal.h"
+
+LIBVO_EXTERN (pgm)
+
+static vo_info_t vo_info = 
+{
+	"PGM file",
+	"pgm",
+	"walken",
+	""
+};
+
+static int image_width;
+static int image_height;
+static char header[1024];
+static int framenum = -2;
+
+static uint32_t
+init(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t fullscreen, char *title, uint32_t format)
+{
+    image_height = height;
+    image_width = width;
+
+    sprintf (header, "P5\n\n%d %d\n255\n", width, height*3/2);
+
+    return 0;
+}
+
+static const vo_info_t*
+get_info(void)
+{
+    return &vo_info;
+}
+
+static void flip_page (void)
+{
+}
+
+static uint32_t draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
+//static uint32_t draw_slice(uint8_t * src[], uint32_t slice_num)
+{
+    return 0;
+}
+
+uint32_t output_pgm_frame (char * fname, uint8_t * src[])
+{
+    FILE * f;
+    int i;
+
+    f = fopen (fname, "wb");
+    if (f == NULL) return 1;
+    fwrite (header, strlen (header), 1, f);
+    fwrite (src[0], image_width, image_height, f);
+    for (i = 0; i < image_height/2; i++) {
+	fwrite (src[1]+i*image_width/2, image_width/2, 1, f);
+	fwrite (src[2]+i*image_width/2, image_width/2, 1, f);
+    }
+    fclose (f);
+
+    return 0;
+}
+
+static uint32_t draw_frame(uint8_t * src[])
+{
+    char buf[100];
+
+    if (++framenum < 0)
+	return 0;
+
+    sprintf (buf, "%d.pgm", framenum);
+    return output_pgm_frame (buf, src);
+}
+
+static uint32_t
+query_format(uint32_t format)
+{
+    switch(format){
+    case IMGFMT_YV12:
+//    case IMGFMT_RGB|24:
+//    case IMGFMT_BGR|24:
+        return 1;
+    }
+    return 0;
+}
+
+static void
+uninit(void)
+{
+}
+
+
+