+/*
+ Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+
+ 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 <libcxml/cxml.h>
#include "ffmpeg_content.h"
#include "ffmpeg_decoder.h"
#include "compose.hpp"
#include "i18n.h"
using std::string;
+using std::stringstream;
+using std::vector;
+using std::list;
+using std::cout;
using boost::shared_ptr;
+using boost::lexical_cast;
int const FFmpegContentProperty::SUBTITLE_STREAMS = 100;
int const FFmpegContentProperty::SUBTITLE_STREAM = 101;
}
+FFmpegContent::FFmpegContent (shared_ptr<const cxml::Node> node)
+ : Content (node)
+ , VideoContent (node)
+ , AudioContent (node)
+{
+ list<shared_ptr<cxml::Node> > c = node->node_children ("SubtitleStream");
+ for (list<shared_ptr<cxml::Node> >::const_iterator i = c.begin(); i != c.end(); ++i) {
+ _subtitle_streams.push_back (FFmpegSubtitleStream (*i));
+ if ((*i)->optional_number_child<int> ("Selected")) {
+ _subtitle_stream = _subtitle_streams.back ();
+ }
+ }
+
+ c = node->node_children ("AudioStream");
+ for (list<shared_ptr<cxml::Node> >::const_iterator i = c.begin(); i != c.end(); ++i) {
+ _audio_streams.push_back (FFmpegAudioStream (*i));
+ if ((*i)->optional_number_child<int> ("Selected")) {
+ _audio_stream = _audio_streams.back ();
+ }
+ }
+}
+
+FFmpegContent::FFmpegContent (FFmpegContent const & o)
+ : Content (o)
+ , VideoContent (o)
+ , AudioContent (o)
+ , _subtitle_streams (o._subtitle_streams)
+ , _subtitle_stream (o._subtitle_stream)
+ , _audio_streams (o._audio_streams)
+ , _audio_stream (o._audio_stream)
+{
+
+}
+
void
-FFmpegContent::examine (shared_ptr<Film> film, shared_ptr<Job> job, bool quick)
+FFmpegContent::as_xml (xmlpp::Node* node) const
{
- job->descend (0.5);
- Content::examine (film, job, quick);
- job->ascend ();
+ node->add_child("Type")->add_child_text ("FFmpeg");
+ Content::as_xml (node);
+ VideoContent::as_xml (node);
+
+ boost::mutex::scoped_lock lm (_mutex);
+ for (vector<FFmpegSubtitleStream>::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
+ xmlpp::Node* t = node->add_child("SubtitleStream");
+ if (_subtitle_stream && *i == _subtitle_stream.get()) {
+ t->add_child("Selected")->add_child_text("1");
+ }
+ i->as_xml (t);
+ }
+
+ for (vector<FFmpegAudioStream>::const_iterator i = _audio_streams.begin(); i != _audio_streams.end(); ++i) {
+ xmlpp::Node* t = node->add_child("AudioStream");
+ if (_audio_stream && *i == _audio_stream.get()) {
+ t->add_child("Selected")->add_child_text("1");
+ }
+ i->as_xml (t);
+ }
+}
+
+void
+FFmpegContent::examine (shared_ptr<Film> film, shared_ptr<Job> job, bool quick)
+{
job->set_progress_unknown ();
- shared_ptr<FFmpegDecoder> decoder (new FFmpegDecoder (film, shared_from_this (), true, false, false, true));
+ Content::examine (film, job, quick);
+
+ shared_ptr<FFmpegDecoder> decoder (new FFmpegDecoder (film, shared_from_this (), true, false, false));
ContentVideoFrame video_length = 0;
if (quick) {
take_from_video_decoder (decoder);
- Changed (VideoContentProperty::VIDEO_LENGTH);
- Changed (FFmpegContentProperty::SUBTITLE_STREAMS);
- Changed (FFmpegContentProperty::SUBTITLE_STREAM);
- Changed (FFmpegContentProperty::AUDIO_STREAMS);
- Changed (FFmpegContentProperty::AUDIO_STREAM);
+ signal_changed (VideoContentProperty::VIDEO_LENGTH);
+ signal_changed (FFmpegContentProperty::SUBTITLE_STREAMS);
+ signal_changed (FFmpegContentProperty::SUBTITLE_STREAM);
+ signal_changed (FFmpegContentProperty::AUDIO_STREAMS);
+ signal_changed (FFmpegContentProperty::AUDIO_STREAM);
+ signal_changed (AudioContentProperty::AUDIO_CHANNELS);
}
string
FFmpegContent::summary () const
{
- return String::compose (_("Movie: %1"), file().filename ());
+ return String::compose (_("Movie: %1"), file().filename().string());
+}
+
+string
+FFmpegContent::information () const
+{
+ if (video_length() == 0 || video_frame_rate() == 0) {
+ return "";
+ }
+
+ stringstream s;
+
+ s << String::compose (_("%1 frames; %2 frames per second"), video_length(), video_frame_rate()) << "\n";
+ s << VideoContent::information ();
+
+ return s.str ();
}
void
_subtitle_stream = s;
}
- Changed (FFmpegContentProperty::SUBTITLE_STREAM);
+ signal_changed (FFmpegContentProperty::SUBTITLE_STREAM);
}
void
_audio_stream = s;
}
- Changed (FFmpegContentProperty::AUDIO_STREAM);
+ signal_changed (FFmpegContentProperty::AUDIO_STREAM);
}
ContentAudioFrame
return 0;
}
- return _audio_stream->channels ();
+ return _audio_stream->channels;
}
int
return _audio_stream->frame_rate;
}
-int64_t
-FFmpegContent::audio_channel_layout () const
-{
- if (!_audio_stream) {
- return 0;
- }
-
- return _audio_stream->channel_layout;
-}
-
bool
operator== (FFmpegSubtitleStream const & a, FFmpegSubtitleStream const & b)
{
{
return a.id == b.id;
}
+
+FFmpegAudioStream::FFmpegAudioStream (shared_ptr<const cxml::Node> node)
+{
+ name = node->string_child ("Name");
+ id = node->number_child<int> ("Id");
+ frame_rate = node->number_child<int> ("FrameRate");
+ channels = node->number_child<int64_t> ("Channels");
+}
+
+void
+FFmpegAudioStream::as_xml (xmlpp::Node* root) const
+{
+ root->add_child("Name")->add_child_text (name);
+ root->add_child("Id")->add_child_text (lexical_cast<string> (id));
+ root->add_child("FrameRate")->add_child_text (lexical_cast<string> (frame_rate));
+ root->add_child("Channels")->add_child_text (lexical_cast<string> (channels));
+}
+
+/** Construct a SubtitleStream from a value returned from to_string().
+ * @param t String returned from to_string().
+ * @param v State file version.
+ */
+FFmpegSubtitleStream::FFmpegSubtitleStream (shared_ptr<const cxml::Node> node)
+{
+ name = node->string_child ("Name");
+ id = node->number_child<int> ("Id");
+}
+
+void
+FFmpegSubtitleStream::as_xml (xmlpp::Node* root) const
+{
+ root->add_child("Name")->add_child_text (name);
+ root->add_child("Id")->add_child_text (lexical_cast<string> (id));
+}
+
+shared_ptr<Content>
+FFmpegContent::clone () const
+{
+ return shared_ptr<Content> (new FFmpegContent (*this));
+}
projects / dcpomatic.git / blobdiff