add BC_SCALE env var for hi def monitors, cleanup theme data

[goodguy/cinelerra.git] / cinelerra-5.1 / guicast / vframe.C

diff --git a/cinelerra-5.1/guicast/vframe.C b/cinelerra-5.1/guicast/vframe.C
index 5cd9901b3666e38eb813ac4c0d1f92da3060a741..a4a76cc441c8a9f28d76dbce68e8e1759815dbf5 100644 (file)
--- a/cinelerra-5.1/guicast/vframe.C
+++ b/cinelerra-5.1/guicast/vframe.C
@@ -73,11 +73,6 @@ VFrameScene::~VFrameScene()
 }
 
 
-
-
-
-
-
 //static BCCounter counter;
 
 VFramePng::VFramePng(unsigned char *png_data, double s)
@@ -282,6 +277,8 @@ int VFrame::reset_parameters(int do_opengl)
        pixel_rgb = 0x000000; // BLACK
        pixel_yuv = 0x008080;
        stipple = 0;
+       clear_color = 0x000000;
+       clear_alpha = 0x00;
 
        if(do_opengl)
        {
@@ -390,7 +387,8 @@ int VFrame::get_keyframe()
 
 void VFrame::get_temp(VFrame *&vfrm, int w, int h, int color_model)
 {
-       if( vfrm && ( vfrm->get_w() != w || vfrm->get_h() != h ) ) {
+       if( vfrm && ( vfrm->color_model != color_model ||
+           vfrm->get_w() != w || vfrm->get_h() != h ) ) {
                delete vfrm;  vfrm = 0;
        }
        if( !vfrm ) vfrm = new VFrame(w, h, color_model, 0);
@@ -874,6 +872,28 @@ int VFrame::write_png(const char *path)
        return 0;
 }
 
+void VFrame::write_ppm(VFrame *vfrm, const char *fmt, ...)
+{
+       va_list ap;
+       va_start(ap, fmt);
+       char fn[BCTEXTLEN];
+       vsnprintf(fn, sizeof(fn), fmt, ap);
+       va_end(ap);
+       FILE *fp = fopen(fn,"w");
+       if( !fp ) { perror("write_ppm"); return; }
+       VFrame *frm = vfrm;
+       if( frm->get_color_model() != BC_RGB888 ) {
+               frm = new VFrame(frm->get_w(), frm->get_h(), BC_RGB888);
+               frm->transfer_from(vfrm);
+       }
+       int w = frm->get_w(), h = frm->get_h();
+       fprintf(fp,"P6\n%d %d\n255\n",w,h);
+       unsigned char **rows = frm->get_rows();
+       for( int i=0; i<h; ++i ) fwrite(rows[i],3,w,fp);
+       fclose(fp);
+       if( frm != vfrm ) delete frm;
+}
+
 
 #define ZERO_YUV(components, type, max) \
 { \
@@ -890,10 +910,10 @@ int VFrame::write_png(const char *path)
        } \
 }
 
-int VFrame::clear_frame()
+void VFrame::black_frame()
 {
        int sz = w * h;
-//printf("VFrame::clear_frame %d\n", __LINE__);
+//printf("VFrame::black_frame %d\n", __LINE__);
        switch(color_model) {
        case BC_COMPRESSED:
                break;
@@ -961,7 +981,24 @@ int VFrame::clear_frame()
                bzero(data, calculate_data_size(w, h, bytes_per_line, color_model));
                break;
        }
-       return 0;
+}
+
+void VFrame::set_clear_color(int color, int alpha)
+{
+       clear_color = color;
+       clear_alpha = alpha;
+}
+int VFrame::get_clear_color() { return clear_color; }
+int VFrame::get_clear_alpha() { return clear_alpha; }
+
+void VFrame::clear_frame()
+{
+       if( clear_color >= 0 &&
+           !BC_CModels::init_color(clear_color, clear_alpha,
+                       get_rows(), get_color_model(), get_y(), get_u(), get_v(),
+                       0,0, get_w(),get_h(), get_bytes_per_line()) )
+               return;
+       black_frame();
 }
 
 void VFrame::rotate90()
@@ -1147,7 +1184,8 @@ int VFrame::transfer_from(VFrame *that, int bg_color, int in_x, int in_y, int in
        timestamp = that->timestamp;
        copy_params(that);
 
-       if( this->get_color_model() == that->get_color_model() &&
+       if( in_x == 0 && in_y == 0 && in_w == that->get_w() && in_h == that->get_h() &&
+           bg_color == 0 && this->get_color_model() == that->get_color_model() &&
            this->get_w() == that->get_w() && this->get_h() == that->get_h() &&
            this->get_bytes_per_line() == that->get_bytes_per_line() )
                return this->copy_from(that);