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"
26 #include "pbd/string_convert.h"
28 #include "ardour/ardour.h"
29 #include "ardour/session_directory.h"
31 #include "ardour_http.h"
33 #include "utils_videotl.h"
34 #include "video_image_frame.h"
37 #include "gtk2ardour-version.h"
40 #ifndef ARDOUR_CURL_TIMEOUT
41 #define ARDOUR_CURL_TIMEOUT (60)
48 using namespace ARDOUR;
49 using namespace VideoUtils;
51 unsigned int VideoUtils::harvid_version = 0x0;
54 VideoUtils::confirm_video_outfn (Gtk::Window& parent, std::string outfn, std::string docroot)
56 /* replace docroot's '/' to G_DIR_SEPARATOR for the comparison */
59 const char ds = G_DIR_SEPARATOR;
60 while((found_here = docroot.find('/', look_here)) != string::npos) {
61 docroot.replace(found_here, 1, std::string(&ds, 1));
62 look_here = found_here + 1;
65 if (!docroot.empty() && docroot.compare(0, docroot.length(), outfn, 0, docroot.length())) {
66 ArdourDialog confirm (_("Destination is outside Video Server's docroot. "), true);
67 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?"));
68 confirm.get_vbox()->pack_start (m, true, true);
69 confirm.add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
70 confirm.add_button (_("Continue"), Gtk::RESPONSE_ACCEPT);
72 if (confirm.run() == RESPONSE_CANCEL) { return false; }
75 if (Glib::file_test(outfn, Glib::FILE_TEST_EXISTS)) {
76 bool overwrite = ARDOUR_UI_UTILS::overwrite_file_dialog (parent,
77 _("Confirm Overwrite"),
78 _("A file with the same name already exists. Do you want to overwrite it?"));
85 std::string dir = Glib::path_get_dirname (outfn);
86 if (g_mkdir_with_parents (dir.c_str(), 0755) < 0) {
87 error << string_compose(_("Cannot create video folder \"%1\" (%2)"), dir, strerror (errno)) << endmsg;
94 VideoUtils::video_dest_dir (const std::string sessiondir, const std::string docroot)
96 std::string dir = docroot;
97 if (dir.empty() || !dir.compare(0, dir.length(), sessiondir, 0, dir.length())) {
100 if ((dir.empty() || dir.at(dir.length()-1) != G_DIR_SEPARATOR)) { dir += G_DIR_SEPARATOR; }
102 if (g_mkdir_with_parents (dir.c_str(), 0755) < 0) {
103 error << string_compose(_("Cannot create video folder \"%1\" (%2)"), dir, strerror (errno)) << endmsg;
109 VideoUtils::video_get_docroot (ARDOUR::RCConfiguration* config)
111 if (config->get_video_advanced_setup()) {
112 return config->get_video_server_docroot();
114 #ifndef PLATFORM_WINDOWS
117 if (harvid_version >= 0x000802) { // 0.8.2
126 VideoUtils::video_get_server_url (ARDOUR::RCConfiguration* config)
128 if (config->get_video_advanced_setup()) {
129 return config->get_video_server_url();
131 return X_("http://127.0.0.1:1554");
136 VideoUtils::strip_file_extension (const std::string infile)
139 char *ext, *bn = strdup(infile.c_str());
140 if ((ext=strrchr(bn, '.'))) {
141 if (!strchr(ext, G_DIR_SEPARATOR)) {
145 rv = std::string(bn);
151 VideoUtils::get_file_extension (const std::string infile)
154 char *ext, *bn = strdup(infile.c_str());
155 if ((ext=strrchr(bn, '.'))) {
156 if (!strchr(ext, G_DIR_SEPARATOR)) {
157 rv=std::string(ext+1);
165 VideoUtils::video_dest_file (const std::string dir, const std::string infile)
167 return Glib::build_filename(dir, strip_file_extension(Glib::path_get_basename(infile)) + ".avi");
171 VideoUtils::video_map_path (std::string server_docroot, std::string filepath)
173 std::string rv = filepath;
176 if (server_docroot.length() > 0) {
177 if (rv.compare(0, server_docroot.length(), server_docroot) == 0 ) {
178 rv = rv.substr(server_docroot.length());
182 /* replace all G_DIR_SEPARATOR with '/' */
183 size_t look_here = 0;
185 while((found_here = rv.find(G_DIR_SEPARATOR, look_here)) != string::npos) {
186 rv.replace(found_here, 1, "/");
187 look_here = found_here + 1;
192 curl = curl_easy_init();
193 ue = curl_easy_escape(curl, rv.c_str(),rv.length());
195 rv = std::string(ue);
198 curl_easy_cleanup(curl);
204 VideoUtils::ParseCSV (const std::string &csv, std::vector<std::vector<std::string> > &lines)
210 std::vector<std::string> line;
212 std::string::const_iterator aChar = csv.begin();
213 while (aChar != csv.end()) {
222 if (inQuote == true) {
225 line.push_back(field);
232 if (inQuote == true) {
235 if (newLine == false) {
236 line.push_back(field);
237 lines.push_back(line);
247 field.push_back(*aChar);
254 line.push_back(field);
257 lines.push_back(line);
261 VideoUtils::video_query_info (
262 std::string video_server_url,
263 std::string filepath,
264 double &video_file_fps,
265 long long int &video_duration,
266 double &video_start_offset,
267 double &video_aspect_ratio
273 snprintf(url, sizeof(url), "%s%sinfo/?file=%s&format=csv"
274 , video_server_url.c_str()
275 , (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/"
277 std::string res = ArdourCurl::http_get (url);
282 std::vector<std::vector<std::string> > lines;
283 ParseCSV(res, lines);
285 if (lines.empty() || lines.at(0).empty() || lines.at(0).size() != 6) {
288 if (atoi(lines.at(0).at(0)) != 1) return false; // version
289 video_start_offset = 0.0;
290 video_aspect_ratio = string_to<double>(lines.at(0).at(3));
291 video_file_fps = string_to<double>(lines.at(0).at(4));
292 video_duration = string_to<int64_t>(lines.at(0).at(5));
294 if (video_aspect_ratio < 0.01 || video_file_fps < 0.01) {
295 /* catch errors early, aspect == 0 or fps == 0 will
296 * wreak havoc down the road */
303 VideoUtils::video_draw_cross (Glib::RefPtr<Gdk::Pixbuf> img)
306 int rowstride = img->get_rowstride();
307 int n_channels = img->get_n_channels();
309 pixels = img->get_pixels();
312 int clip_width = img->get_width();
313 int clip_height = img->get_height();
315 for (x=0;x<clip_width;x++) {
316 y = clip_height * x / clip_width;
317 p = pixels + y * rowstride + x * n_channels;
318 p[0] = 192; p[1] = 192; p[2] = 192;
319 if (n_channels>3) p[3] = 255;
320 p = pixels + y * rowstride + (clip_width-x-1) * n_channels;
321 p[0] = 192; p[1] = 192; p[2] = 192;
322 if (n_channels>3) p[3] = 255;