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livetrax/gtk2_ardour/add_video_dialog.cc

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/*
Copyright (C) 2010-2013 Paul Davis
Author: Robin Gareus <robin@gareus.org>
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.
*/
#include <cstdio>
#include <cmath>
#include <sigc++/bind.h>
#include <curl/curl.h>
#include "pbd/error.h"
#include "pbd/convert.h"
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/rgb_macros.h"
#include "ardour/session_directory.h"
#include "ardour/profile.h"
#include "ardour/template_utils.h"
#include "ardour/session.h"
#include "ardour_ui.h"
#include "add_video_dialog.h"
#include "utils_videotl.h"
#include "i18n.h"
using namespace Gtk;
using namespace std;
using namespace PBD;
using namespace ARDOUR;
using namespace VideoUtils;
#define PREVIEW_WIDTH (240)
#define PREVIEW_HEIGHT (180)
#ifndef MIN
#define MIN(a,b) ( (a) < (b) ? (a) : (b) )
#endif
AddVideoDialog::AddVideoDialog (Session* s)
: ArdourDialog (_("Set Video Track"))
, seek_slider (0,1000,1)
, preview_path ("")
, pi_tcin ("-", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false)
, pi_tcout ("-", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false)
, pi_aspect ("-", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false)
, pi_fps ("-", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false)
, chooser (FILE_CHOOSER_ACTION_OPEN)
, xjadeo_checkbox (_("Open Video Monitor Window"))
, set_session_fps_checkbox (_("Adjust Session Framerate to Match Video Framerate"))
, harvid_path ("")
, harvid_reset (_("Reload docroot"))
, harvid_list (ListStore::create(harvid_list_columns))
, harvid_list_view (harvid_list)
, show_advanced(false)
, loaded_docroot(false)
{
set_session (s);
set_name ("AddVideoDialog");
set_modal (true);
set_skip_taskbar_hint (true);
set_resizable (true);
set_size_request (800, -1);
harvid_initialized = false;
std::string dstdir = video_dest_dir(_session->session_directory().video_path(), video_get_docroot(Config));
/* Harvid Browser */
harvid_list_view.append_column("", pixBufRenderer);
harvid_list_view.append_column(_("Filename"), harvid_list_columns.filename);
harvid_list_view.get_column(0)->set_alignment(0.5);
harvid_list_view.get_column(0)->add_attribute(pixBufRenderer, "stock-id", harvid_list_columns.id);
harvid_list_view.get_column(1)->set_expand(true);
harvid_list_view.get_column(1)->set_sort_column(harvid_list_columns.filename);
harvid_list_view.set_enable_search(true);
harvid_list_view.set_search_column(1);
harvid_list_view.get_selection()->set_mode (SELECTION_SINGLE);
harvid_list_view.get_selection()->signal_changed().connect(sigc::mem_fun(*this, &AddVideoDialog::harvid_list_view_selected));
harvid_list_view.signal_row_activated().connect (sigc::mem_fun (*this, &AddVideoDialog::harvid_list_view_activated));
Gtk::ScrolledWindow *scroll = manage(new ScrolledWindow);
scroll->add(harvid_list_view);
scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
HBox* hbox = manage (new HBox);
harvid_path.set_alignment (0, 0.5);
hbox->pack_start (harvid_path, true, true);
hbox->pack_start (harvid_reset, false, false);
server_index_box.pack_start (*hbox, false, false);
server_index_box.pack_start (*scroll, true, true);
/* file chooser */
chooser.set_border_width (4);
#ifdef GTKOSX
/* some broken redraw behaviour - this is a bandaid */
chooser.signal_selection_changed().connect (mem_fun (chooser, &Widget::queue_draw));
#endif
chooser.set_current_folder (dstdir);
Gtk::FileFilter video_filter;
Gtk::FileFilter matchall_filter;
video_filter.add_custom (FILE_FILTER_FILENAME, mem_fun(*this, &AddVideoDialog::on_video_filter));
video_filter.set_name (_("Video files"));
matchall_filter.add_pattern ("*.*");
matchall_filter.set_name (_("All files"));
chooser.add_filter (video_filter);
chooser.add_filter (matchall_filter);
chooser.set_select_multiple (false);
file_chooser_box.pack_start (chooser, true, true, 0);
/* Global Options*/
Gtk::Label* l;
VBox* options_box = manage (new VBox);
l = manage (new Label (_("<b>Options</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
l->set_use_markup ();
options_box->pack_start (*l, false, true, 4);
options_box->pack_start (xjadeo_checkbox, false, true, 2);
options_box->pack_start (set_session_fps_checkbox, false, true, 2);
/* preview pane */
VBox* previewpane = manage (new VBox);
Gtk::Table *table = manage(new Table(5,2));
table->set_row_spacings(2);
table->set_col_spacings(4);
l = manage (new Label (_("<b>Video Information</b>"), Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER, false));
l->set_use_markup ();
table->attach (*l, 0, 2, 0, 1, FILL, FILL);
l = manage (new Label (_("Start:"), Gtk::ALIGN_RIGHT, Gtk::ALIGN_CENTER, false));
table->attach (*l, 0, 1, 1, 2, FILL, FILL);
table->attach (pi_tcin, 1, 2, 1, 2, FILL, FILL);
l = manage (new Label (_("End:"), Gtk::ALIGN_RIGHT, Gtk::ALIGN_CENTER, false));
table->attach (*l, 0, 1, 2, 3, FILL, FILL);
table->attach (pi_tcout, 1, 2, 2, 3, FILL, FILL);
l = manage (new Label (_("Frame rate:"), Gtk::ALIGN_RIGHT, Gtk::ALIGN_CENTER, false));
table->attach (*l, 0, 1, 3, 4, FILL, FILL);
table->attach (pi_fps, 1, 2, 3, 4, FILL, FILL);
l = manage (new Label (_("Aspect Ratio:"), Gtk::ALIGN_RIGHT, Gtk::ALIGN_CENTER, false));
table->attach (*l, 0, 1, 4, 5, FILL, FILL);
table->attach (pi_aspect, 1, 2, 4, 5, FILL, FILL);
preview_image = manage(new Gtk::Image);
imgbuf = Gdk::Pixbuf::create(Gdk::COLORSPACE_RGB, true, 8, PREVIEW_WIDTH, PREVIEW_HEIGHT);
imgbuf->fill(RGBA_TO_UINT(127,0,0,255));
preview_image->set(imgbuf);
seek_slider.set_draw_value(false);
hbox = manage (new HBox);
hbox->pack_start (*table, true, false);
Gtk::Alignment *al = manage(new Gtk::Alignment());
al->set_size_request(-1, 20);
previewpane->pack_start (*preview_image, false, false);
previewpane->pack_start (seek_slider, false, false);
previewpane->pack_start (*al, false, false);
previewpane->pack_start (*hbox, true, true, 6);
/* Prepare Overall layout */
hbox = manage (new HBox);
hbox->pack_start (browser_container, true, true);
hbox->pack_start (*previewpane, false, false);
get_vbox()->set_spacing (4);
get_vbox()->pack_start (*hbox, true, true);
get_vbox()->pack_start (*options_box, false, false);
/* xjadeo checkbox */
if (ARDOUR_UI::instance()->video_timeline->found_xjadeo()
/* TODO xjadeo setup w/ xjremote */
&& video_get_docroot(Config).size() > 0) {
xjadeo_checkbox.set_active(true); /* set in ardour_ui.cpp ?! */
} else {
printf("xjadeo was not found or video-server docroot is unset (remote video-server)\n");
xjadeo_checkbox.set_active(false);
xjadeo_checkbox.set_sensitive(false);
}
/* FPS checkbox */
set_session_fps_checkbox.set_active(true);
/* Buttons */
add_button (Stock::CANCEL, RESPONSE_CANCEL);
ok_button = add_button (Stock::OK, RESPONSE_ACCEPT);
//ok_button->set_sensitive(false);
set_action_ok(false);
/* connect signals after eveything has been initialized */
chooser.signal_selection_changed().connect (mem_fun (*this, &AddVideoDialog::file_selection_changed));
chooser.signal_file_activated().connect (mem_fun (*this, &AddVideoDialog::file_activated));
//chooser.signal_update_preview().connect(sigc::mem_fun(*this, &AddVideoDialog::update_preview));
notebook.signal_switch_page().connect (sigc::hide_return (sigc::hide (sigc::hide (sigc::mem_fun (*this, &AddVideoDialog::page_switch)))));
seek_slider.signal_value_changed().connect(sigc::mem_fun(*this, &AddVideoDialog::seek_preview));
harvid_reset.signal_clicked().connect (sigc::mem_fun (*this, &AddVideoDialog::harvid_load_docroot));
}
AddVideoDialog::~AddVideoDialog ()
{
}
void
AddVideoDialog::on_show ()
{
/* overall layout depending on get_video_advanced_setup() and docroot */
for (int i = notebook.get_n_pages(); i > 0 ; --i) {
notebook.remove_page(i);
}
if (server_index_box.get_parent()) {
server_index_box.get_parent()->remove(server_index_box);
}
if (file_chooser_box.get_parent()) {
file_chooser_box.get_parent()->remove(file_chooser_box);
}
if (notebook.get_parent()) {
notebook.get_parent()->remove(notebook);
}
if (Config->get_video_advanced_setup()) {
notebook.append_page (server_index_box, _("VideoServerIndex"));
if (video_get_docroot(Config).size() > 0) {
notebook.append_page (file_chooser_box, _("Browse Files"));
}
browser_container.pack_start (notebook, true, true);
show_advanced = true;
if (!loaded_docroot) {
harvid_load_docroot();
}
} else {
browser_container.pack_start (file_chooser_box, true, true);
show_advanced = false;
loaded_docroot = false;
}
show_all_children ();
Dialog::on_show ();
}
static bool check_video_file_extension(std::string file)
{
const char* suffixes[] = {
".avi" , ".AVI" ,
".mov" , ".MOV" ,
".ogg" , ".OGG" ,
".ogv" , ".OGV" ,
".mpg" , ".MPG" ,
".mpeg" , ".MPEG" ,
".mts" , ".MTS" ,
".m2t" , ".M2T" ,
".mov" , ".MOV" ,
".mp4" , ".MP4" ,
".mkv" , ".MKV" ,
".vob" , ".VOB" ,
".asf" , ".ASF" ,
".avs" , ".AVS" ,
".dts" , ".DTS" ,
".flv" , ".FLV" ,
".m4v" , ".M4V" ,
".matroska", ".MATROSKA",
".h264" , ".H264" ,
".dv" , ".DV" ,
".dirac" , ".DIRAC" ,
".webm" , ".WEBM" ,
".wmv" , ".WMV" ,
".ts" , ".TS" ,
};
for (size_t n = 0; n < sizeof(suffixes)/sizeof(suffixes[0]); ++n) {
if (file.rfind (suffixes[n]) == file.length() - strlen (suffixes[n])) {
return true;
}
}
return false;
}
bool
AddVideoDialog::on_video_filter (const FileFilter::Info& filter_info)
{
return check_video_file_extension(filter_info.filename);
}
std::string
AddVideoDialog::file_name (bool &local_file)
{
int n = notebook.get_current_page ();
if (n == 1 || !show_advanced) {
local_file = true;
return chooser.get_filename();
} else {
local_file = false;
Gtk::TreeModel::iterator iter = harvid_list_view.get_selection()->get_selected();
if(!iter) return "";
std::string uri = (*iter)[harvid_list_columns.uri];
std::string video_server_url = video_get_server_url(Config);
/* check if video server is running locally */
if (video_get_docroot(Config).size() > 0
&& !video_server_url.compare(0, 16, "http://localhost"))
{
/* check if the file can be accessed */
int plen;
CURL *curl;
curl = curl_easy_init();
char *ue = curl_easy_unescape(curl, uri.c_str(), uri.length(), &plen);
#ifdef PLATFORM_WINDOWS
char *tmp;
while (tmp = strchr(ue, '/')) *tmp = '\\';
#endif
std::string path = video_get_docroot(Config) + ue;
if (!::access(path.c_str(), R_OK)) {
uri = path;
local_file = true;
}
curl_easy_cleanup(curl);
curl_free(ue);
}
return uri;
}
}
enum VtlImportOption
AddVideoDialog::import_option ()
{
int n = notebook.get_current_page ();
if (n == 0 && show_advanced) { return VTL_IMPORT_NONE; }
return VTL_IMPORT_TRANSCODE;
}
bool
AddVideoDialog::launch_xjadeo ()
{
return xjadeo_checkbox.get_active();
}
bool
AddVideoDialog::auto_set_session_fps ()
{
return set_session_fps_checkbox.get_active();
}
void
AddVideoDialog::clear_preview_image ()
{
imgbuf->fill(RGBA_TO_UINT(0,0,0,255));
video_draw_cross(imgbuf);
preview_image->set(imgbuf);
preview_image->show();
}
void
AddVideoDialog::set_action_ok (bool yn)
{
if (yn) {
ok_button->set_sensitive(true);
} else {
preview_path = "";
pi_tcin.set_text("-");
pi_tcout.set_text("-");
pi_aspect.set_text("-");
pi_fps.set_text("-");
ok_button->set_sensitive(false);
clear_preview_image();
}
}
void
AddVideoDialog::file_selection_changed ()
{
if (chooser.get_filename().size() > 0) {
std::string path = chooser.get_filename();
bool ok =
check_video_file_extension(path)
&& Glib::file_test(path.c_str(), Glib::FILE_TEST_IS_REGULAR | Glib::FILE_TEST_IS_SYMLINK)
&& !Glib::file_test(path.c_str(), Glib::FILE_TEST_IS_DIR);
set_action_ok(ok);
if (ok) {
seek_slider.set_value(0);
request_preview(video_map_path(video_get_docroot(Config), path));
}
} else {
set_action_ok(false);
}
}
void
AddVideoDialog::file_activated ()
{
if (chooser.get_filename().size() > 0) {
std::string path = chooser.get_filename();
// TODO check docroot -> set import options
bool ok =
check_video_file_extension(path)
&& Glib::file_test(path.c_str(), Glib::FILE_TEST_IS_REGULAR | Glib::FILE_TEST_IS_SYMLINK)
&& !Glib::file_test(path.c_str(), Glib::FILE_TEST_IS_DIR);
if (ok) {
Gtk::Dialog::response(RESPONSE_ACCEPT);
}
}
}
/**** Tree List Interaction ***/
void
AddVideoDialog::harvid_list_view_selected () {
Gtk::TreeModel::iterator iter = harvid_list_view.get_selection()->get_selected();
// TODO check docroot -> set import options, xjadeo
if(!iter) {
set_action_ok(false);
return;
}
if ((std::string)((*iter)[harvid_list_columns.id]) == Stock::DIRECTORY.id) {
set_action_ok(false);
} else {
set_action_ok(true);
seek_slider.set_value(0);
request_preview((*iter)[harvid_list_columns.uri]);
}
}
void
AddVideoDialog::harvid_list_view_activated (const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn*) {
Gtk::TreeModel::iterator iter = harvid_list->get_iter(path);
if (!iter) return;
std::string type = (*iter)[harvid_list_columns.id];
std::string url = (*iter)[harvid_list_columns.uri];
#if 0
printf ("A: %s %s %s\n",
((std::string)((*iter)[harvid_list_columns.id])).c_str(),
((std::string)((*iter)[harvid_list_columns.uri])).c_str(),
((std::string)((*iter)[harvid_list_columns.filename])).c_str());
#endif
if (type == Gtk::Stock::DIRECTORY.id) {
harvid_request(url.c_str());
} else {
Gtk::Dialog::response(RESPONSE_ACCEPT);
}
}
void
AddVideoDialog::harvid_load_docroot() {
set_action_ok(false);
loaded_docroot = true;
std::string video_server_url = video_get_server_url(Config);
char url[2048];
snprintf(url, sizeof(url), "%s%sindex/"
, video_server_url.c_str()
, (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/");
harvid_request(url);
harvid_initialized = true;
}
bool
AddVideoDialog::page_switch() {
if (notebook.get_current_page () == 1 || show_advanced) {
file_selection_changed();
return true;
}
if (harvid_initialized) {
harvid_list_view_selected();
} else {
harvid_load_docroot();
}
return true;
}
/**** Harvid HTTP interface ***/
void
AddVideoDialog::harvid_request(std::string u)
{
char url[2048];
int status;
snprintf(url, sizeof(url), "%s?format=csv", u.c_str());
harvid_list->clear();
char *res = a3_curl_http_get(url, &status);
if (status != 200) {
printf("request failed\n"); // XXX
harvid_path.set_text(" - request failed -");
free(res);
return;
}
/* add up-to-parent */
size_t se = u.find_last_of("/", u.size()-2);
size_t ss = u.find("/index/");
if (se != string::npos && ss != string::npos && se > ss) {
TreeModel::iterator new_row = harvid_list->append();
TreeModel::Row row = *new_row;
row[harvid_list_columns.id ] = Gtk::Stock::DIRECTORY.id;
row[harvid_list_columns.uri ] = u.substr(0, se + 1);
row[harvid_list_columns.filename] = X_("..");
}
if (se != string::npos) {
int plen;
std::string path = u.substr(ss + 6);
CURL *curl;
curl = curl_easy_init();
char *ue = curl_easy_unescape(curl, path.c_str(), path.length(), &plen);
harvid_path.set_text(std::string(ue));
curl_easy_cleanup(curl);
curl_free(ue);
} else {
harvid_path.set_text(" ??? ");
}
if (!res) return;
std::vector<std::vector<std::string> > lines;
ParseCSV(std::string(res), lines);
for (std::vector<std::vector<std::string> >::iterator i = lines.begin(); i != lines.end(); ++i) {
TreeModel::iterator new_row = harvid_list->append();
TreeModel::Row row = *new_row;
if (i->at(0) == X_("D")) {
row[harvid_list_columns.id ] = Gtk::Stock::DIRECTORY.id;
row[harvid_list_columns.uri ] = i->at(1).c_str();
row[harvid_list_columns.filename] = i->at(2).c_str();
} else {
row[harvid_list_columns.id ] = Gtk::Stock::MEDIA_PLAY.id;
row[harvid_list_columns.uri ] = i->at(2).c_str();
row[harvid_list_columns.filename] = i->at(3).c_str();
}
}
free(res);
}
void
AddVideoDialog::seek_preview()
{
if (preview_path.size() > 0)
request_preview(preview_path);
}
void
AddVideoDialog::request_preview(std::string u)
{
std::string video_server_url = video_get_server_url(Config);
double video_file_fps;
long long int video_duration;
double video_start_offset;
double video_aspect_ratio;
int clip_width = PREVIEW_WIDTH;
int clip_height = PREVIEW_HEIGHT;
int clip_xoff, clip_yoff;
if (!video_query_info(video_server_url, u,
video_file_fps, video_duration, video_start_offset, video_aspect_ratio))
{
printf("image preview info request failed\n");
// set_action_ok(false); // XXX only if docroot mismatch
preview_path = "";
pi_tcin.set_text("-");
pi_tcout.set_text("-");
pi_aspect.set_text("-");
pi_fps.set_text("-");
clear_preview_image();
return;
}
if ((PREVIEW_WIDTH / (double)PREVIEW_HEIGHT) > video_aspect_ratio ) {
clip_width = MIN(PREVIEW_WIDTH, rint(clip_height * video_aspect_ratio));
} else {
clip_height = MIN(PREVIEW_HEIGHT, rint(clip_width / video_aspect_ratio));
}
pi_tcin.set_text(Timecode::timecode_format_sampletime(
video_start_offset, video_file_fps, video_file_fps, rint(video_file_fps*100.0)==2997));
pi_tcout.set_text(Timecode::timecode_format_sampletime(
video_start_offset + video_duration, video_file_fps, video_file_fps, rint(video_file_fps*100.0)==2997));
/* todo break out this code -> re-usability */
const int arc = rint(video_aspect_ratio*100);
switch (arc) {
case 100:
pi_aspect.set_text(X_(" 1:1")); // square (large format stills)
break;
case 125:
pi_aspect.set_text(X_(" 5:4"));
break;
case 133:
pi_aspect.set_text(X_(" 4:3"));
break;
case 134:
pi_aspect.set_text(X_(" 47:35")); // 752x560, Super8-scans
break;
case 137:
case 138:
pi_aspect.set_text(X_(" 1.37:1")); // 'Academy ratio' <= 1953
break;
case 141:
pi_aspect.set_text(X_(" 1.41:1")); // Lichtenberg ratio
break;
case 150:
pi_aspect.set_text(X_(" 3:2")); // classic 35mm
break;
case 160:
pi_aspect.set_text(X_(" 8:5")); // credit-card size
break;
case 162:
pi_aspect.set_text(X_(" 16:10")); // golden ratio 1.61803..
break;
case 166:
case 167:
pi_aspect.set_text(X_(" 5:3")); // Super16, EU-widescreen
break;
case 177:
case 178:
pi_aspect.set_text(X_(" 16:9")); // HD video
break;
case 180:
pi_aspect.set_text(X_(" 9:5"));
break;
case 185:
pi_aspect.set_text(X_(" 1.85:1")); // US widescreen cinema
break;
case 200:
pi_aspect.set_text(X_(" 2:1"));
break;
case 239:
case 240:
pi_aspect.set_text(X_(" 2.40:1")); // Anamorphic
break;
case 266:
case 267:
pi_aspect.set_text(X_(" 2.66:1")); // CinemaScope
break;
case 275:
pi_aspect.set_text(X_(" 2.75:1")); // Ultra Panavision
break;
case 400:
pi_aspect.set_text(X_(" 4.00:1")); // three 35mm 1.33:1 polyvision
break;
default:
pi_aspect.set_text(string_compose(X_(" %1:1"), video_aspect_ratio));
break;
}
pi_fps.set_text(string_compose(_(" %1 fps"), video_file_fps));
clip_xoff = (PREVIEW_WIDTH - clip_width)/2;
clip_yoff = (PREVIEW_HEIGHT - clip_height)/2;
char url[2048];
snprintf(url, sizeof(url), "%s%s?frame=%lli&w=%d&h=%di&file=%s&format=rgb"
, video_server_url.c_str()
, (video_server_url.length()>0 && video_server_url.at(video_server_url.length()-1) == '/')?"":"/"
, (long long) (video_duration * seek_slider.get_value() / 1000.0)
, clip_width, clip_height, u.c_str());
char *data = a3_curl_http_get(url, NULL);
if (!data) {
printf("image preview request failed %s\n", url);
imgbuf->fill(RGBA_TO_UINT(0,0,0,255));
video_draw_cross(imgbuf);
preview_path = "";
} else {
Glib::RefPtr<Gdk::Pixbuf> tmp;
tmp = Gdk::Pixbuf::create_from_data ((guint8*) data, Gdk::COLORSPACE_RGB, false, 8, clip_width, clip_height, clip_width*3);
if (clip_width != PREVIEW_WIDTH || clip_height != PREVIEW_HEIGHT) {
imgbuf->fill(RGBA_TO_UINT(0,0,0,255));
}
tmp->copy_area (0, 0, clip_width, clip_height, imgbuf, clip_xoff, clip_yoff);
preview_path = u;
free(data);
}
preview_image->set(imgbuf);
preview_image->show();
}
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