2 Copyright (C) 2010-2013 Paul Davis
3 Author: Robin Gareus <robin@gareus.org>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include "pbd/error.h"
27 #include "ardour/ardour.h"
28 #include "ardour/session_directory.h"
30 #include "ardour_http.h"
32 #include "utils_videotl.h"
33 #include "video_image_frame.h"
36 #include "gtk2ardour-version.h"
39 #ifndef ARDOUR_CURL_TIMEOUT
40 #define ARDOUR_CURL_TIMEOUT (60)
47 using namespace ARDOUR;
48 using namespace VideoUtils;
51 VideoUtils::confirm_video_outfn (Gtk::Window& parent, std::string outfn, std::string docroot)
53 /* replace docroot's '/' to G_DIR_SEPARATOR for the comparison */
56 const char ds = G_DIR_SEPARATOR;
57 while((found_here = docroot.find('/', look_here)) != string::npos) {
58 docroot.replace(found_here, 1, std::string(&ds, 1));
59 look_here = found_here + 1;
62 if (!docroot.empty() && docroot.compare(0, docroot.length(), outfn, 0, docroot.length())) {
63 ArdourDialog confirm (_("Destination is outside Video Server's docroot. "), true);
64 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?"));
65 confirm.get_vbox()->pack_start (m, true, true);
66 confirm.add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
67 confirm.add_button (_("Continue"), Gtk::RESPONSE_ACCEPT);
69 if (confirm.run() == RESPONSE_CANCEL) { return false; }
72 if (Glib::file_test(outfn, Glib::FILE_TEST_EXISTS)) {
73 bool overwrite = ARDOUR_UI_UTILS::overwrite_file_dialog (parent,
74 _("Confirm Overwrite"),
75 _("A file with the same name already exists. Do you want to overwrite it?"));
82 std::string dir = Glib::path_get_dirname (outfn);
83 if (g_mkdir_with_parents (dir.c_str(), 0755) < 0) {
84 error << string_compose(_("Cannot create video folder \"%1\" (%2)"), dir, strerror (errno)) << endmsg;
91 VideoUtils::video_dest_dir (const std::string sessiondir, const std::string docroot)
93 std::string dir = docroot;
94 if (dir.empty() || !dir.compare(0, dir.length(), sessiondir, 0, dir.length())) {
97 if ((dir.empty() || dir.at(dir.length()-1) != G_DIR_SEPARATOR)) { dir += G_DIR_SEPARATOR; }
99 if (g_mkdir_with_parents (dir.c_str(), 0755) < 0) {
100 error << string_compose(_("Cannot create video folder \"%1\" (%2)"), dir, strerror (errno)) << endmsg;
106 VideoUtils::video_get_docroot (ARDOUR::RCConfiguration* config)
108 if (config->get_video_advanced_setup()) {
109 return config->get_video_server_docroot();
111 #ifndef PLATFORM_WINDOWS
119 VideoUtils::video_get_server_url (ARDOUR::RCConfiguration* config)
121 if (config->get_video_advanced_setup()) {
122 return config->get_video_server_url();
124 return X_("http://127.0.0.1:1554");
129 VideoUtils::strip_file_extension (const std::string infile)
132 char *ext, *bn = strdup(infile.c_str());
133 if ((ext=strrchr(bn, '.'))) {
134 if (!strchr(ext, G_DIR_SEPARATOR)) {
138 rv = std::string(bn);
144 VideoUtils::get_file_extension (const std::string infile)
147 char *ext, *bn = strdup(infile.c_str());
148 if ((ext=strrchr(bn, '.'))) {
149 if (!strchr(ext, G_DIR_SEPARATOR)) {
150 rv=std::string(ext+1);
158 VideoUtils::video_dest_file (const std::string dir, const std::string infile)
160 return Glib::build_filename(dir, strip_file_extension(Glib::path_get_basename(infile)) + ".avi");
164 VideoUtils::video_map_path (std::string server_docroot, std::string filepath)
166 std::string rv = filepath;
169 if (server_docroot.length() > 0) {
170 if (rv.compare(0, server_docroot.length(), server_docroot) == 0 ) {
171 rv = rv.substr(server_docroot.length());
175 /* replace all G_DIR_SEPARATOR with '/' */
176 size_t look_here = 0;
178 while((found_here = rv.find(G_DIR_SEPARATOR, look_here)) != string::npos) {
179 rv.replace(found_here, 1, "/");
180 look_here = found_here + 1;
185 curl = curl_easy_init();
186 ue = curl_easy_escape(curl, rv.c_str(),rv.length());
188 rv = std::string(ue);
191 curl_easy_cleanup(curl);
197 VideoUtils::ParseCSV (const std::string &csv, std::vector<std::vector<std::string> > &lines)
203 std::vector<std::string> line;
205 std::string::const_iterator aChar = csv.begin();
206 while (aChar != csv.end()) {
215 if (inQuote == true) {
218 line.push_back(field);
225 if (inQuote == true) {
228 if (newLine == false) {
229 line.push_back(field);
230 lines.push_back(line);
240 field.push_back(*aChar);
247 line.push_back(field);
250 lines.push_back(line);
254 VideoUtils::video_query_info (
255 std::string video_server_url,
256 std::string filepath,
257 double &video_file_fps,
258 long long int &video_duration,
259 double &video_start_offset,
260 double &video_aspect_ratio
265 snprintf(url, sizeof(url), "%s%sinfo/?file=%s&format=csv"
266 , video_server_url.c_str()
267 , (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/"
269 std::string res = ArdourCurl::http_get (url);
274 std::vector<std::vector<std::string> > lines;
275 ParseCSV(res, lines);
277 if (lines.empty() || lines.at(0).empty() || lines.at(0).size() != 6) {
280 if (atoi(lines.at(0).at(0)) != 1) return false; // version
281 video_start_offset = 0.0;
282 video_aspect_ratio = atof (lines.at(0).at(3));
283 video_file_fps = atof (lines.at(0).at(4));
284 video_duration = atoll(lines.at(0).at(5));
289 VideoUtils::video_draw_cross (Glib::RefPtr<Gdk::Pixbuf> img)
292 int rowstride = img->get_rowstride();
293 int n_channels = img->get_n_channels();
295 pixels = img->get_pixels();
298 int clip_width = img->get_width();
299 int clip_height = img->get_height();
301 for (x=0;x<clip_width;x++) {
302 y = clip_height * x / clip_width;
303 p = pixels + y * rowstride + x * n_channels;
304 p[0] = 192; p[1] = 192; p[2] = 192;
305 if (n_channels>3) p[3] = 255;
306 p = pixels + y * rowstride + (clip_width-x-1) * n_channels;
307 p[0] = 192; p[1] = 192; p[2] = 192;
308 if (n_channels>3) p[3] = 255;