From 0c3e840700a915fc1476cef73c591048f688f81e Mon Sep 17 00:00:00 2001 From: Robin Gareus Date: Tue, 12 Mar 2013 22:00:09 +0100 Subject: videotimline squashed 694 commits from http://gareus.org/gitweb/?p=ardour3.git --- gtk2_ardour/utils_videotl.cc | 301 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 301 insertions(+) create mode 100644 gtk2_ardour/utils_videotl.cc (limited to 'gtk2_ardour/utils_videotl.cc') diff --git a/gtk2_ardour/utils_videotl.cc b/gtk2_ardour/utils_videotl.cc new file mode 100644 index 0000000000..adf7d25640 --- /dev/null +++ b/gtk2_ardour/utils_videotl.cc @@ -0,0 +1,301 @@ +/* + Copyright (C) 2010-2013 Paul Davis + Author: Robin Gareus + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ +#ifdef WITH_VIDEOTIMELINE + +#include +#include +#include +#include +#include + +#include "pbd/error.h" +#include "ardour/ardour.h" +#include "ardour/session_directory.h" +#include "ardour_dialog.h" +#include "video_image_frame.h" + +#include "i18n.h" + +using namespace Gtk; +using namespace std; +using namespace PBD; +using namespace ARDOUR; + +bool +confirm_video_outfn (std::string outfn, std::string docroot) +{ + /* replace docroot's '/' to G_DIR_SEPARATOR for the comparison */ + size_t look_here = 0; + size_t found_here; + const char ds = G_DIR_SEPARATOR; + while((found_here = docroot.find('/', look_here)) != string::npos) { + docroot.replace(found_here, 1, std::string(&ds, 1)); + look_here = found_here + 1; + } + + if (!docroot.empty() && docroot.compare(0, docroot.length(), outfn, 0, docroot.length())) { + ArdourDialog confirm (_("Destination is outside Video Server's docroot. "), true); + Label m (_("The destination file path is outside of the Video Server's docroot. The file will not be readable by the Video Server. Do you still want to continue?")); + confirm.get_vbox()->pack_start (m, true, true); + confirm.add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL); + confirm.add_button (_("Continue"), Gtk::RESPONSE_ACCEPT); + confirm.show_all (); + if (confirm.run() == RESPONSE_CANCEL) { return false; } + } + + if (Glib::file_test(outfn, Glib::FILE_TEST_EXISTS)) { + ArdourDialog confirm (_("Confirm Overwrite"), true); + Label m (_("A file with the same name already exists. Do you want to overwrite it?")); + confirm.get_vbox()->pack_start (m, true, true); + confirm.add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL); + confirm.add_button (_("Overwrite"), Gtk::RESPONSE_ACCEPT); + confirm.show_all (); + if (confirm.run() == RESPONSE_CANCEL) { return false; } + } + + std::string dir = Glib::path_get_dirname (outfn); + if (g_mkdir_with_parents (dir.c_str(), 0755) < 0) { + error << string_compose(_("Cannot create video folder \"%1\" (%2)"), dir, strerror (errno)) << endmsg; + return false; + } + return true; +} + +std::string +video_dest_dir (const std::string sessiondir, const std::string docroot) +{ + std::string dir = docroot; + if (dir.empty() || !dir.compare(0, dir.length(), sessiondir, 0, dir.length())) { + dir=sessiondir; + } + if ((dir.empty() || dir.at(dir.length()-1) != G_DIR_SEPARATOR)) { dir += G_DIR_SEPARATOR; } + + if (g_mkdir_with_parents (dir.c_str(), 0755) < 0) { + error << string_compose(_("Cannot create video folder \"%1\" (%2)"), dir, strerror (errno)) << endmsg; + } + return dir; +} + +std::string +strip_file_extension (const std::string infile) +{ + std::string rv; + char *ext, *bn = strdup(infile.c_str()); + if ((ext=strrchr(bn, '.'))) { + if (!strchr(ext, G_DIR_SEPARATOR)) { + *ext = 0; + } + } + rv = std::string(bn); + free(bn); + return rv; +} + +std::string +get_file_extension (const std::string infile) +{ + std::string rv = ""; + char *ext, *bn = strdup(infile.c_str()); + if ((ext=strrchr(bn, '.'))) { + if (!strchr(ext, G_DIR_SEPARATOR)) { + rv=std::string(ext+1); + } + } + free(bn); + return rv; +} + +std::string +video_dest_file (const std::string dir, const std::string infile) +{ + return dir + "a3_" + strip_file_extension(Glib::path_get_basename(infile)) + ".avi"; +} + +std::string +video_map_path (std::string server_docroot, std::string filepath) +{ + std::string rv = filepath; + + /* replace all G_DIR_SEPARATOR with '/' */ + size_t look_here = 0; + size_t found_here; + while((found_here = rv.find(G_DIR_SEPARATOR, look_here)) != string::npos) { + rv.replace(found_here, 1, "/"); + look_here = found_here + 1; + } + + /* strip docroot */ + if (server_docroot.length() > 0) { + if (rv.compare(0, server_docroot.length(), server_docroot) == 0 ) { + rv = rv.substr(server_docroot.length()); + } + } + + CURL *curl; + char *ue; + curl = curl_easy_init(); + ue = curl_easy_escape(curl, rv.c_str(),rv.length()); + if (ue) { + rv = std::string(ue); + curl_free(ue); + } + curl_easy_cleanup(curl); + + return rv; +} + +void +ParseCSV (const std::string &csv, std::vector > &lines) +{ + bool inQuote(false); + bool newLine(false); + std::string field; + lines.clear(); + std::vector line; + + std::string::const_iterator aChar = csv.begin(); + while (aChar != csv.end()) { + switch (*aChar) { + case '"': + newLine = false; + inQuote = !inQuote; + break; + + case ',': + newLine = false; + if (inQuote == true) { + field += *aChar; + } else { + line.push_back(field); + field.clear(); + } + break; + + case '\n': + case '\r': + if (inQuote == true) { + field += *aChar; + } else { + if (newLine == false) { + line.push_back(field); + lines.push_back(line); + field.clear(); + line.clear(); + newLine = true; + } + } + break; + + default: + newLine = false; + field.push_back(*aChar); + break; + } + aChar++; + } + + if (field.size()) + line.push_back(field); + + if (line.size()) + lines.push_back(line); +} + +bool +video_query_info ( + std::string video_server_url, + std::string filepath, + double &video_file_fps, + long long int &video_duration, + double &video_start_offset, + double &video_aspect_ratio + ) +{ + char url[2048]; + + snprintf(url, sizeof(url), "%s%sinfo/?file=%s&format=plain" + , video_server_url.c_str() + , (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/" + , filepath.c_str()); + char *res = curl_http_get(url, NULL); + int pid=0; + if (res) { + char *pch, *pst; + int version; + pch = strtok_r(res, "\n", &pst); + while (pch) { +#if 0 /* DEBUG */ + printf("VideoFileInfo [%i] -> '%s'\n", pid, pch); +#endif + switch (pid) { + case 0: + version = atoi(pch); + if (version != 1) break; + case 1: + video_file_fps = atof(pch); + break; + case 2: + video_duration = atoll(pch); + break; + case 3: + video_start_offset = atof(pch); + break; + case 4: + video_aspect_ratio = atof(pch); + break; + default: + break; + } + pch = strtok_r(NULL,"\n", &pst); + ++pid; + } + free(res); + } + if (pid!=5) { + return false; + } + return true; +} + +void +video_draw_cross (Glib::RefPtr img) +{ + + int rowstride = img->get_rowstride(); + int n_channels = img->get_n_channels(); + guchar *pixels, *p; + pixels = img->get_pixels(); + + int x,y; + int clip_width = img->get_width(); + int clip_height = img->get_height(); + + for (x=0;x3) p[3] = 255; + p = pixels + y * rowstride + (clip_width-x-1) * n_channels; + p[0] = 192; p[1] = 192; p[2] = 192; + if (n_channels>3) p[3] = 255; + } +} + +#endif /* WITH_VIDEOTIMELINE */ -- cgit v1.2.3