X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_content.cc;h=9bb065babc3506c6751c4029b5c5fd43f59ca8e0;hb=4750382795aaf7964cfc4af9483d30dd4e565b4c;hp=cef543387dcbb8fda7fcbae9dc201e9794a2cfa1;hpb=3828baf56467224f5d44049bf1e7a7ed11f43a05;p=dcpomatic.git diff --git a/src/lib/video_content.cc b/src/lib/video_content.cc index cef543387..9bb065bab 100644 --- a/src/lib/video_content.cc +++ b/src/lib/video_content.cc @@ -30,8 +30,7 @@ #include "exceptions.h" #include "frame_rate_change.h" #include "log.h" -#include "safe_stringstream.h" -#include "raw_convert.h" +#include #include #include #include @@ -63,6 +62,7 @@ using std::pair; using boost::shared_ptr; using boost::optional; using boost::dynamic_pointer_cast; +using dcp::raw_convert; VideoContent::VideoContent (Content* parent) : ContentPart (parent) @@ -99,7 +99,33 @@ VideoContent::VideoContent (Content* parent, cxml::ConstNodePtr node, int versio } _length = node->number_child ("VideoLength"); - _frame_type = static_cast (node->number_child ("VideoFrameType")); + + if (version <= 34) { + /* Snapshot of the VideoFrameType enum at version 34 */ + switch (node->number_child ("VideoFrameType")) { + case 0: + _frame_type = VIDEO_FRAME_TYPE_2D; + break; + case 1: + _frame_type = VIDEO_FRAME_TYPE_3D_LEFT_RIGHT; + break; + case 2: + _frame_type = VIDEO_FRAME_TYPE_3D_TOP_BOTTOM; + break; + case 3: + _frame_type = VIDEO_FRAME_TYPE_3D_ALTERNATE; + break; + case 4: + _frame_type = VIDEO_FRAME_TYPE_3D_LEFT; + break; + case 5: + _frame_type = VIDEO_FRAME_TYPE_3D_RIGHT; + break; + } + } else { + _frame_type = string_to_video_frame_type (node->string_child ("VideoFrameType")); + } + _sample_aspect_ratio = node->optional_number_child ("SampleAspectRatio"); _crop.left = node->number_child ("LeftCrop"); _crop.right = node->number_child ("RightCrop"); @@ -187,7 +213,7 @@ VideoContent::as_xml (xmlpp::Node* node) const node->add_child("VideoLength")->add_child_text (raw_convert (_length)); node->add_child("VideoWidth")->add_child_text (raw_convert (_size.width)); node->add_child("VideoHeight")->add_child_text (raw_convert (_size.height)); - node->add_child("VideoFrameType")->add_child_text (raw_convert (static_cast (_frame_type))); + node->add_child("VideoFrameType")->add_child_text (video_frame_type_to_string (_frame_type)); if (_sample_aspect_ratio) { node->add_child("SampleAspectRatio")->add_child_text (raw_convert (_sample_aspect_ratio.get ())); } @@ -238,20 +264,25 @@ VideoContent::take_from_examiner (shared_ptr d) string VideoContent::identifier () const { - SafeStringStream s; - s << crop().left - << "_" << crop().right - << "_" << crop().top - << "_" << crop().bottom - << "_" << scale().id() - << "_" << _fade_in - << "_" << _fade_out; + char buffer[256]; + snprintf ( + buffer, sizeof(buffer), "%d_%d_%d_%d_%s_%" PRId64 "_%" PRId64, + crop().left, + crop().right, + crop().top, + crop().bottom, + scale().id().c_str(), + _fade_in, + _fade_out + ); + + string s (buffer); if (colour_conversion()) { - s << "_" << colour_conversion().get().identifier (); + s += "_" + colour_conversion().get().identifier (); } - return s.str (); + return s; } string @@ -277,6 +308,7 @@ VideoContent::size_after_3d_split () const dcp::Size const s = size (); switch (frame_type ()) { case VIDEO_FRAME_TYPE_2D: + case VIDEO_FRAME_TYPE_3D: case VIDEO_FRAME_TYPE_3D_ALTERNATE: case VIDEO_FRAME_TYPE_3D_LEFT: case VIDEO_FRAME_TYPE_3D_RIGHT: @@ -349,11 +381,11 @@ VideoContent::fade (Frame f) const string VideoContent::processing_description () const { - /* stringstream is OK here as this string is just for presentation to the user */ - SafeStringStream d; + string d; + char buffer[256]; if (size().width && size().height) { - d << String::compose ( + d += String::compose ( _("Content video is %1x%2"), size_after_3d_split().width, size_after_3d_split().height @@ -363,21 +395,24 @@ VideoContent::processing_description () const double ratio = size_after_3d_split().ratio (); if (sample_aspect_ratio ()) { - d << ", " << _("pixel aspect ratio") << " " << fixed << setprecision(2) << sample_aspect_ratio().get () << ":1"; + snprintf (buffer, sizeof(buffer), _(", pixel aspect ratio %.2f:1"), sample_aspect_ratio().get()); + d += buffer; ratio *= sample_aspect_ratio().get (); } - d << "\n" << _("Display aspect ratio") << " " << fixed << setprecision(2) << ratio << ":1\n"; + snprintf (buffer, sizeof(buffer), _("\nDisplay aspect ratio %.2f:1"), ratio); + d += buffer; } if ((crop().left || crop().right || crop().top || crop().bottom) && size() != dcp::Size (0, 0)) { dcp::Size cropped = size_after_crop (); - d << String::compose ( - _("Cropped to %1x%2"), + d += String::compose ( + _("\nCropped to %1x%2"), cropped.width, cropped.height ); - d << " (" << fixed << setprecision(2) << cropped.ratio () << ":1)\n"; + snprintf (buffer, sizeof(buffer), " (%.2f:1)", cropped.ratio()); + d += buffer; } shared_ptr film = _parent->film (); @@ -385,32 +420,44 @@ VideoContent::processing_description () const dcp::Size const scaled = scale().size (shared_from_this(), container_size, container_size); if (scaled != size_after_crop ()) { - d << String::compose ( - _("Scaled to %1x%2"), + d += String::compose ( + _("\nScaled to %1x%2"), scaled.width, scaled.height ); - d << " (" << fixed << setprecision(2) << scaled.ratio() << ":1)\n"; + snprintf (buffer, sizeof(buffer), _(" (%.2f:1)"), scaled.ratio()); + d += buffer; } if (scaled != container_size) { - d << String::compose ( - _("Padded with black to fit container %1 (%2x%3)"), + d += String::compose ( + _("\nPadded with black to fit container %1 (%2x%3)"), film->container()->nickname (), container_size.width, container_size.height ); - d << " (" << fixed << setprecision(2) << container_size.ratio () << ":1)\n"; + snprintf (buffer, sizeof(buffer), _(" (%.2f:1)"), container_size.ratio()); + d += buffer; } - return d.str (); + if (_parent->video_frame_rate()) { + double const vfr = _parent->video_frame_rate().get (); + + snprintf (buffer, sizeof(buffer), _("\nContent frame rate %.4f\n"), vfr); + d += buffer; + + FrameRateChange frc (vfr, film->video_frame_rate ()); + d += frc.description (); + } + + return d; } void VideoContent::add_properties (list& p) const { - p.push_back (UserProperty (_("Video"), _("Length"), raw_convert (length ()), _("video frames"))); - p.push_back (UserProperty (_("Video"), _("Size"), raw_convert (size().width) + "x" + raw_convert (size().height))); + p.push_back (UserProperty (UserProperty::VIDEO, _("Length"), length (), _("video frames"))); + p.push_back (UserProperty (UserProperty::VIDEO, _("Size"), String::compose ("%1x%2", size().width, size().height))); } void @@ -478,3 +525,14 @@ VideoContent::set_fade_out (Frame t) { maybe_set (_fade_out, t, VideoContentProperty::FADE_OUT); } + +void +VideoContent::use_template (shared_ptr c) +{ + _colour_conversion = c->_colour_conversion; + _frame_type = c->_frame_type; + _crop = c->_crop; + _scale = c->_scale; + _fade_in = c->_fade_in; + _fade_out = c->_fade_out; +}