added -m and -c options

[swftools.git] / src / jpeg2swf.c

diff --git a/src/jpeg2swf.c b/src/jpeg2swf.c
index 644df91..39dd7ef 100644 (file)
--- a/src/jpeg2swf.c
+++ b/src/jpeg2swf.c
@@ -48,8 +48,15 @@ struct {
     int xoffset;
     int yoffset;
     int fit_to_movie;
+    float scale;
 } global;
 
+static int custom_move=0;
+static int move_x=0;
+static int move_y=0;
+static int clip_x1=0,clip_y1=0,clip_x2=0,clip_y2=0;
+static int custom_clip = 0;
+
 typedef struct _image {
     char *filename;
     int quality;
@@ -69,10 +76,18 @@ TAG *MovieStart(SWF * swf, float framerate, int dx, int dy)
 
     swf->fileVersion = global.version;
     swf->frameRate = (int)(256.0 * framerate);
-    swf->movieSize.xmin = global.xoffset * 20;
-    swf->movieSize.ymin = global.yoffset * 20;
-    swf->movieSize.xmax = swf->movieSize.xmin + dx * 20;
-    swf->movieSize.ymax = swf->movieSize.ymin + dy * 20;
+
+    if(custom_clip) {
+       swf->movieSize.xmin = clip_x1 * 20;
+       swf->movieSize.ymin = clip_y1 * 20;
+       swf->movieSize.xmax = clip_x2 * 20;
+       swf->movieSize.ymax = clip_y2 * 20;
+    } else {
+       swf->movieSize.xmin = global.xoffset * 20;
+       swf->movieSize.ymin = global.yoffset * 20;
+       swf->movieSize.xmax = swf->movieSize.xmin + dx * 20;
+       swf->movieSize.ymax = swf->movieSize.ymin + dy * 20;
+    }
 
     t = swf->firstTag = swf_InsertTag(NULL, ST_SETBACKGROUNDCOLOR);
 
@@ -303,8 +318,16 @@ TAG *MovieAddFrame(SWF * swf, TAG * t, char *sname, int quality,
 
        t = swf_InsertTag(t, ST_PLACEOBJECT2);
        swf_GetMatrix(NULL, &m);
-       m.tx = (movie_width - width * 20) / 2;
-       m.ty = (movie_height - height * 20) / 2;
+       m.sx = (int)(0x10000 * global.scale);
+       m.sy = (int)(0x10000 * global.scale);
+
+       if(custom_move) {
+           m.tx = move_x*20;
+           m.ty = move_y*20;
+       } else {
+           m.tx = (movie_width - (width * global.scale * 20)) / 2;
+           m.ty = (movie_height - (height * global.scale * 20)) / 2;
+       }
        swf_ObjectPlace(t, global.next_id, 1, &m, NULL, NULL);
        global.next_id++;
        t = swf_InsertTag(t, ST_SHOWFRAME);
@@ -423,11 +446,6 @@ int args_callback_option(char *arg, char *val)
            res = 1;
            break;
 
-       case 'm':
-           global.mx = 1;
-           global.version = 6;
-           return 0;
-
        case 'z':
            global.version = 6;
            return 0;
@@ -466,6 +484,50 @@ int args_callback_option(char *arg, char *val)
            global.fit_to_movie = 1;
            res = 0;
            break;
+       
+       case 'c': {
+           char*s = strdup(val);
+           char*x1 = strtok(s, ":");
+           char*y1 = strtok(0, ":");
+           char*x2 = strtok(0, ":");
+           char*y2 = strtok(0, ":");
+           if(!(x1 && y1 && x2 && y2)) {
+               fprintf(stderr, "-m option requires four arguments, <x1>:<y1>:<x2>:<y2>\n");
+               exit(1);
+           }
+           custom_clip = 1;
+           clip_x1 = atoi(x1);
+           clip_y1 = atoi(y1);
+           clip_x2 = atoi(x2);
+           clip_y2 = atoi(y2);
+           free(s);
+
+           res = 1;
+           break;
+       }
+
+       case 'm': {
+           char*s = strdup(val);
+           char*c = strchr(s, ':');
+           if(!c) {
+               fprintf(stderr, "-m option requires two arguments, <x>:<y>\n");
+               exit(1);
+           }
+           *c = 0;
+           custom_move = 1;
+           move_x = atoi(val);
+           move_y = atoi(c+1);
+           free(s);
+
+           res = 1;
+           break;
+       }
+       
+       case 's': {
+           global.scale = atof(val)/100;
+           res = 1;
+           break;
+       }
 
        default:
            res = -1;
@@ -483,18 +545,17 @@ int args_callback_option(char *arg, char *val)
 
 static struct options_t options[] = {
 {"o", "output"},
-{"m", "mx"},
 {"q", "quality"},
 {"r", "rate"},
 {"z", "zlib"},
-{"X", "width"},
-{"Y", "height"},
 {"x", "xoffset"},
 {"y", "yoffset"},
-{"e", "export"},
-{"f", "fit-to-movie"},
+{"X", "width"},
+{"Y", "height"},
 {"v", "verbose"},
 {"V", "version"},
+{"f", "fit-to-movie"},
+{"e", "export"},
 {0,0}
 };
 
@@ -530,7 +591,6 @@ void args_callback_usage(char *name)
     printf("Usage: %s [-options [value]] imagefiles[.jpg]|[.jpeg] [...]\n", name);
     printf("\n");
     printf("-o , --output <outputfile>     Explicitly specify output file. (otherwise, output.swf will be used)\n");
-    printf("-m , --mx                      Use Flash MX H.263 compression (use for correlated images)\n");
     printf("-q , --quality <quality>       Set compression quality (1-100, 1=worst, 100=best)\n");
     printf("-r , --rate <framerate>         Set movie framerate (frames per second)\n");
     printf("-z , --zlib <zlib>             Enable Flash 6 (MX) Zlib Compression\n");
@@ -538,11 +598,10 @@ void args_callback_usage(char *name)
     printf("-y , --yoffset <offset>        vertically offset images by <offset>\n");
     printf("-X , --width <width>           Force movie width to <width> (default: autodetect)\n");
     printf("-Y , --height <height>         Force movie height to <height> (default: autodetect)\n");
-    printf("-f , --fit-to-movie            Fit images to movie size\n");
-    printf("-e , --export <assetname>      Make importable as asset with <assetname>\n");
-    printf("-v , --verbose                 Be verbose. Use more than one -v for greater effect \n");
-    //printf("-q , --quiet                   Omit normal log messages, only log errors\n");
+    printf("-v , --verbose <level>         Set verbose level to <level> (0=quiet, 1=default, 2=debug)\n");
     printf("-V , --version                 Print version information and exit\n");
+    printf("-f , --fit-to-movie            Fit images to movie size\n");
+    printf("-e , --export <assetname>          Make importable as asset with <assetname>\n");
     printf("\n");
 }
 
@@ -563,6 +622,7 @@ int main(int argc, char **argv)
     global.xoffset = 0;
     global.yoffset = 0;
     global.fit_to_movie = 0;
+    global.scale = 1.0;
        
     processargs(argc, argv);
 
@@ -570,10 +630,8 @@ int main(int argc, char **argv)
        fprintf(stderr, "Processing %i file(s)...\n", global.nfiles);
 
     t = MovieStart(&swf, global.framerate,
-                  global.force_width ? global.force_width : global.
-                  max_image_width,
-                  global.force_height ? global.force_height : global.
-                  max_image_height);
+                  global.force_width ? global.force_width : (int)(global.max_image_width*global.scale),
+                  global.force_height ? global.force_height : (int)(global.max_image_height*global.scale));
 
     {
        int i;