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-rw-r--r--TOOLS/bmovl-test.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/TOOLS/bmovl-test.c b/TOOLS/bmovl-test.c
new file mode 100644
index 0000000000..651c9c02ac
--- /dev/null
+++ b/TOOLS/bmovl-test.c
@@ -0,0 +1,116 @@
+/* Small program to test the features of vf_bmovl */
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <SDL.h>
+#include <SDL_image.h>
+
+#define DEBUG 0
+
+static void
+blit(int fifo, unsigned char *bitmap, int width, int height,
+ int xpos, int ypos, int alpha, int clear)
+{
+ char str[100];
+ int nbytes;
+
+ sprintf(str, "RGBA32 %d %d %d %d %d %d\n",
+ width, height, xpos, ypos, alpha, clear);
+
+ if(DEBUG) printf("Sending %s", str);
+
+ write(fifo, str, strlen(str));
+ nbytes = write(fifo, bitmap, width*height*4);
+
+ if(DEBUG) printf("Sent %d bytes of bitmap data...\n", nbytes);
+}
+
+static void
+set_alpha(int fifo, int width, int height, int xpos, int ypos, int alpha) {
+ char str[100];
+
+ sprintf(str, "ALPHA %d %d %d %d %d\n",
+ width, height, xpos, ypos, alpha);
+
+ if(DEBUG) printf("Sending %s", str);
+
+ write(fifo, str, strlen(str));
+}
+
+static void
+paint(unsigned char* bitmap, int size, int red, int green, int blue, int alpha) {
+
+ int i;
+
+ for(i=0; i < size; i+=4) {
+ bitmap[i+0] = red;
+ bitmap[i+1] = green;
+ bitmap[i+2] = blue;
+ bitmap[i+3] = alpha;
+ }
+}
+
+int main(int argc, char **argv) {
+
+ int fifo=-1;
+ int width=0, height=0, xpos=0, ypos=0, alpha=0, clear=0;
+ unsigned char *bitmap;
+ SDL_Surface *image;
+ int i;
+
+ if(argc<3) {
+ printf("Usage: %s <bmovl fifo> <image file> <width> <height>\n", argv[0]);
+ printf("width and height are w/h of MPlayer's screen!\n");
+ exit(10);
+ }
+
+ width = atoi(argv[3]);
+ height = atoi(argv[4]);
+
+ fifo = open( argv[1], O_RDWR );
+ if(!fifo) {
+ fprintf(stderr, "Error opening FIFO %s!\n", argv[1]);
+ exit(10);
+ }
+
+ image = IMG_Load(argv[2]);
+ if(!image) {
+ fprintf(stderr, "Couldn't load image %s!\n", argv[2]);
+ exit(10);
+ }
+
+ printf("Loaded image %s: width=%d, height=%d\n", argv[2], image->w, image->h);
+
+ // Display and move image
+ for(i=0; (i < (width - image->w)) && (i < (height - image->h)); i += 5)
+ blit(fifo, image->pixels, image->w, image->h, i, i, 0, 1);
+
+ // Create a 75x75 bitmap
+ bitmap = (unsigned char*)malloc(75*75*4);
+
+ // Paint bitmap red, 50% transparent and blit at position 50,50
+ paint(bitmap, (75*75*4), 255, 0, 0, 128);
+ blit(fifo, bitmap, 75, 75, 50, 50, 0, 0);
+
+ // Paint bitmap green, 50% transparent and blit at position -50,50
+ paint(bitmap, (75*75*4), 0, 255, 0, 128);
+ blit(fifo, bitmap, 75, 75, width-50-75, 50, 0, 0);
+
+ // Paint bitmap blue, 50% transparent and blit at position -50,50
+ paint(bitmap, (75*75*4), 0, 0, 255, 128);
+ blit(fifo, bitmap, 75, 75, 50, height-50-75, 0, 0);
+
+ // Blit another image in the middle, completly transparent
+ blit(fifo, image->pixels, image->w, image->h,
+ (width/2)-(image->w/2), (height/2)-(image->h/2), -255, 0);
+
+ // Fade in image
+ for(i=-255; i <= 0; i++)
+ set_alpha(fifo, image->w, image->h,
+ (width/2)-(image->w/2), (height/2)-(image->h/2), i);
+
+
+ // Clean up
+ free(bitmap);
+ SDL_FreeSurface(image);
+}