diff options
Diffstat (limited to 'tkmpeg/tkmpeg.C')
| -rw-r--r-- | tkmpeg/tkmpeg.C | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/tkmpeg/tkmpeg.C b/tkmpeg/tkmpeg.C deleted file mode 100644 index a523119..0000000 --- a/tkmpeg/tkmpeg.C +++ /dev/null @@ -1,194 +0,0 @@ -// Copyright (C) 1999-2015 -// Smithsonian Astrophysical Observatory, Cambridge, MA, USA -// For conditions of distribution and use, see copyright notice in "copyright" - -#include <iostream> -#include <sstream> -using namespace std; - -#include <string.h> -#include <tk.h> - -#include "tkmpeg.h" - -extern "C" { - int Tkmpeg_Init(Tcl_Interp* interp); - int TkmpegCmd(ClientData data, Tcl_Interp *interp, int argc, - const char* argv[]); -} - -TkMPEG* tkmpeg=NULL; - -int Tkmpeg_Init(Tcl_Interp* interp) { - - if (Tcl_InitStubs(interp, TCL_PATCH_LEVEL, 0) == NULL) - return TCL_ERROR; - - if (Tk_InitStubs(interp, TK_PATCH_LEVEL, 0) == NULL) - return TCL_ERROR; - - Tcl_CreateCommand(interp, "mpeg", TkmpegCmd, - (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL); - - if (Tcl_PkgProvide(interp, PACKAGE_NAME, PACKAGE_VERSION) != TCL_OK) - return TCL_ERROR; - - tkmpeg = new TkMPEG(interp); - - if (tkmpeg) - return TCL_OK; - else - return TCL_ERROR; -} - -int TkmpegCmd(ClientData data,Tcl_Interp *interp,int argc,const char* argv[]) -{ - if (argc>=2) { - if (!strncmp(argv[1], "create", 3)) - return tkmpeg->create(argc, argv); - else if (!strncmp(argv[1], "add", 3)) - return tkmpeg->add(argc, argv); - else if (!strncmp(argv[1], "close", 3)) - return tkmpeg->close(argc, argv); - else { - Tcl_AppendResult(interp, "tkmpeg: unknown command: ", argv[1], NULL); - return TCL_ERROR; - } - } - else { - Tcl_AppendResult(interp, "usage: tkmpeg ?create?close?add?", NULL); - return TCL_ERROR; - } -} - -TkMPEG::TkMPEG(Tcl_Interp* intp) -{ - interp = intp; - - width = 512; - height = 512; - quality = 2; -} - - int TkMPEG::create(int argc, const char* argv[]) -{ - if (argc == 8) { - if (*argv[2] == '\0') { - Tcl_AppendResult(interp, "bad filename", NULL); - return TCL_ERROR; - } - - { - string s(argv[3]); - istringstream str(s); - str >> width; - } - { - string s(argv[4]); - istringstream str(s); - str >> height; - } - { - string s(argv[5]); - istringstream str(s); - str >> fps; - } - { - string s(argv[6]); - istringstream str(s); - str >> gop; - } - { - string s(argv[7]); - istringstream str(s); - str >> quality; - } - - // width and height must be a multiple of 16 - int ww = int(width/16.+1)*16; - int hh = int(height/16.+1)*16; - - if(!ezMPEG_Init(&ms, argv[2], ww, hh, fps, gop, quality)) { - Tcl_AppendResult(interp, "ezMPEG_Init ", ezMPEG_GetLastError(&ms), NULL); - return TCL_ERROR; - } - if(!ezMPEG_Start(&ms)) { - Tcl_AppendResult(interp, "ezMPEG_Start ", ezMPEG_GetLastError(&ms),NULL); - return TCL_ERROR; - } - } - else { - Tcl_AppendResult(interp, "usage: tkmpeg create <filename> <width> <height> <fps> <gop> <quality>", NULL); - return TCL_ERROR; - } - - return TCL_OK; -} - -int TkMPEG::add(int argc, const char* argv[]) -{ - if (*argv[2] == '\0') { - Tcl_AppendResult(interp, "bad image name", NULL); - return TCL_ERROR; - } - Tk_PhotoHandle photo = Tk_FindPhoto(interp, argv[2]); - if (!photo) { - Tcl_AppendResult(interp, "bad image handle", NULL); - return TCL_ERROR; - } - Tk_PhotoImageBlock block; - if (!Tk_PhotoGetImage(photo,&block)) { - Tcl_AppendResult(interp, "bad image block", NULL); - return TCL_ERROR; - } - - int ww = ms.hsize*16; - int hh = ms.vsize*16; - - unsigned char* pict = new unsigned char[ww*hh*3]; - if (!pict) { - Tcl_AppendResult(interp, "unable to alloc memory", NULL); - return TCL_ERROR; - } - memset(pict,0,ww*hh*3); - - unsigned char* src = block.pixelPtr; - unsigned char* dst = pict; - - for (int jj=0; jj<hh; jj++) - for (int ii=0; ii<ww; ii++) { - if (jj<height && ii<width) { - *dst++ = src[(jj*width+ii)*block.pixelSize+block.offset[0]]; - *dst++ = src[(jj*width+ii)*block.pixelSize+block.offset[1]]; - *dst++ = src[(jj*width+ii)*block.pixelSize+block.offset[2]]; - } - else { - *dst++ = 255; - *dst++ = 255; - *dst++ = 255; - } - } - - if(!ezMPEG_Add(&ms, pict)) { - Tcl_AppendResult(interp, "ezMPEG_Add ", ezMPEG_GetLastError(&ms), NULL); - if (pict) - delete [] pict; - - return TCL_ERROR; - } - - if (pict) - delete [] pict; - return TCL_OK; -} - -int TkMPEG::close(int argc, const char* argv[]) -{ - if(!ezMPEG_Finalize(&ms)) { - Tcl_AppendResult(interp, "ezMPEG_Finalize", ezMPEG_GetLastError(&ms),NULL); - return TCL_ERROR; - } - - return TCL_OK; -} - |