new videostream function addBlackFrame().
authorkramm <kramm>
Tue, 7 Sep 2004 16:15:50 +0000 (16:15 +0000)
committerkramm <kramm>
Tue, 7 Sep 2004 16:15:50 +0000 (16:15 +0000)
lib/python/tags.c

index 2927243..f1b69a9 100644 (file)
@@ -123,9 +123,10 @@ static PyObject* po_create(PyObject* self, PyObject* args, PyObject* kwargs,char
     SWFPLACEOBJECT* po;
     po = malloc(sizeof(SWFPLACEOBJECT));
     memset(po, 0, sizeof(SWFPLACEOBJECT));
-
+    
     swf_GetPlaceObject(0, po);
-
+   
+    PyErr_Clear();
     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Oi|O!O!isiO!", kwlist, 
                &character, 
                &depth, 
@@ -137,6 +138,7 @@ static PyObject* po_create(PyObject* self, PyObject* args, PyObject* kwargs,char
                &ActionClass, &action
                ))
        return NULL;
+
     po->depth = depth;
     po->clipdepth = clipdepth;
     po->ratio = ratio;
@@ -662,8 +664,6 @@ static PyObject* f_DefineVideoStream(PyObject* self, PyObject* args, PyObject* k
     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii|i", kwlist, &width, &height, &frames))
        return NULL;
 
-    printf(": %d %d\n", width, height);
-    
     tag_internals_t*itag = tag_getinternals(tag);
     videostream_internal_t*fi = (videostream_internal_t*)itag->data;
     fi->stream = malloc(sizeof(VIDEOSTREAM));
@@ -697,6 +697,24 @@ static PyObject* videostream_getbheight(PyObject*self, PyObject*args)
     int height = fi->stream->bby;
     return Py_BuildValue("i", height);
 }
+static PyObject* videostream_addBlackFrame(PyObject*self, PyObject*args, PyObject*kwargs)
+{
+    tag_internals_t*_itag = tag_getinternals(self);
+    videostream_internal_t*fi = (videostream_internal_t*)_itag->data;
+    
+    TAG* t = swf_InsertTag(0, ST_VIDEOFRAME);
+    
+    PyObject*tag = tag_new(&videoframe_tag);
+    tag_internals_t*itag = tag_getinternals(tag);
+    
+    swf_SetU16(t,0); /* id */
+    swf_SetVideoStreamBlackFrame(t, fi->stream);
+    fi->lastiframe = fi->stream->frame;
+    
+    itag->tag = t;
+    tagmap_addMapping(itag->tagmap, 0, self);
+    return tag;
+}
 static PyObject* videostream_addFrame(PyObject*self, PyObject*args, PyObject*kwargs)
 {
     tag_internals_t*_itag = tag_getinternals(self);
@@ -765,10 +783,12 @@ static PyObject* videostream_addDistortionFrame(PyObject*self, PyObject*args, Py
     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|i", kwlist, &array, &quant))
        return NULL;
 
-    signed char* movex = malloc(fi->stream->bbx * fi->stream->bby);
-    signed char* movey = malloc(fi->stream->bbx * fi->stream->bby);
+    signed char* movex = malloc(fi->stream->bbx * fi->stream->bby * 1);
+    signed char* movey = malloc(fi->stream->bbx * fi->stream->bby * 1);
+    RGBA** pics = (RGBA**)malloc(fi->stream->bbx * fi->stream->bby * sizeof(void*));
     signed char* itx=movex;
     signed char* ity=movey;
+    RGBA**pic=pics;
     int x,y;
     if(!array || !PySequence_Check(array))
        return PY_ERROR("Not an array");
@@ -783,18 +803,54 @@ static PyObject* videostream_addDistortionFrame(PyObject*self, PyObject*args, Py
 
        for(x=0;x<fi->stream->bbx;x++) {
            PyObject*pixel = PySequence_GetItem(line, x);
+           PyObject*xy = 0;
+           PyObject*image = 0;
+
            if(!pixel) {
-               *itx = 0;
-               *ity = 0;
+               xy = image = 0;
            } else {
-               if(!PyComplex_Check(pixel)) {
-                   return PY_ERROR("Not an array of arrays of complex numbers");
+               if(PyComplex_Check(pixel)) {
+                   xy = pixel; image = 0;
+               } else if(PyString_Check(pixel)) {
+                   xy = 0; image = pixel;
+               } else if(PyTuple_Check(pixel)) {
+                   int size = PyTuple_GET_SIZE(pixel);
+                   if(size!=2) return PY_ERROR("Tuples have to have size 2 (xy,img)");
+                   xy = PyTuple_GetItem(pixel, 0);
+                   if(!xy) return 0;
+                   if(!PyComplex_Check(xy)) return PY_ERROR("Tuples must be (COMPLEX,string)");
+                   image = PyTuple_GetItem(pixel, 1);
+                   if(!image) return 0;
+                   if(!PyString_Check(image)) return PY_ERROR("Tuples must be (complex,STRING)");
                }
+           }
+
+           *itx = *ity = 0;
+           *pic= 0;
+
+           if(xy) {
                *itx = (signed char)PyComplex_RealAsDouble(pixel);
                *ity = (signed char)PyComplex_ImagAsDouble(pixel);
            }
+           if(image) {
+               char*string;
+               int size;
+               PyString_AsStringAndSize(image,&string,&size);
+               if(size<256*3) {
+                   return PY_ERROR("image strings must be >= 256*3");
+               }
+               *pic = malloc(sizeof(RGBA)*16*16);
+               int t;
+               for(t=0;t<16*16;t++) {
+                   (*pic)[t].r = string[t*3];
+                   (*pic)[t].g = string[t*3+1];
+                   (*pic)[t].b = string[t*3+2];
+                   (*pic)[t].a = 255;
+               }
+           }
            itx++;
            ity++;
+           pic++;
        }
     }
     
@@ -803,13 +859,20 @@ static PyObject* videostream_addDistortionFrame(PyObject*self, PyObject*args, Py
     
     TAG* t = swf_InsertTag(0, ST_VIDEOFRAME);
     swf_SetU16(t,0); /* id */
-    swf_SetVideoStreamMover(t, fi->stream, movex, movey, quant);
+    swf_SetVideoStreamMover(t, fi->stream, movex, movey,(void**)pics, quant);
 
     itag->tag = t;
     tagmap_addMapping(itag->tagmap, 0, self);
 
+    for(x=0;x<fi->stream->bbx*fi->stream->bby;x++) {
+       if(pics[x]) {
+           free(pics[x]);pics[x] = 0;
+       }
+    }
+
     free(movex);
     free(movey);
+    free(pics);
 
     return tag;
 }
@@ -817,6 +880,7 @@ static PyMethodDef videostream_methods[] =
 {{"xblocks", videostream_getbwidth, METH_VARARGS, "get's the number of horizontal blocks"},
  {"yblocks", videostream_getbheight, METH_VARARGS, "get's the number of vertical blocks"},
  {"addFrame", (PyCFunction)videostream_addFrame, METH_KEYWORDS, "add a Video Frame"},
+ {"addBlackFrame", (PyCFunction)videostream_addBlackFrame, METH_KEYWORDS, "add a black Video Frame"},
  {"addDistortionFrame", (PyCFunction)videostream_addDistortionFrame, METH_KEYWORDS, "add a MVD frame"},
  {NULL, NULL, 0, NULL}
 };