#include "filter.h"
#include "film.h"
#include "log.h"
+#include "exceptions.h"
#include "i18n.h"
using std::vector;
using std::list;
using std::cout;
+using std::pair;
using boost::shared_ptr;
using boost::lexical_cast;
+using boost::dynamic_pointer_cast;
int const FFmpegContentProperty::SUBTITLE_STREAMS = 100;
int const FFmpegContentProperty::SUBTITLE_STREAM = 101;
, AudioContent (f, node)
, SubtitleContent (f, 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) {
+ list<cxml::NodePtr> c = node->node_children ("SubtitleStream");
+ for (list<cxml::NodePtr>::const_iterator i = c.begin(); i != c.end(); ++i) {
_subtitle_streams.push_back (shared_ptr<FFmpegSubtitleStream> (new 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) {
+ for (list<cxml::NodePtr>::const_iterator i = c.begin(); i != c.end(); ++i) {
_audio_streams.push_back (shared_ptr<FFmpegAudioStream> (new FFmpegAudioStream (*i)));
if ((*i)->optional_number_child<int> ("Selected")) {
_audio_stream = _audio_streams.back ();
}
c = node->node_children ("Filter");
- for (list<shared_ptr<cxml::Node> >::iterator i = c.begin(); i != c.end(); ++i) {
+ for (list<cxml::NodePtr>::iterator i = c.begin(); i != c.end(); ++i) {
_filters.push_back (Filter::from_id ((*i)->content ()));
}
_first_video = node->optional_number_child<double> ("FirstVideo");
}
+FFmpegContent::FFmpegContent (shared_ptr<const Film> f, vector<boost::shared_ptr<Content> > c)
+ : Content (f, c)
+ , VideoContent (f, c)
+ , AudioContent (f, c)
+ , SubtitleContent (f, c)
+{
+ shared_ptr<FFmpegContent> ref = dynamic_pointer_cast<FFmpegContent> (c[0]);
+ assert (ref);
+
+ for (size_t i = 0; i < c.size(); ++i) {
+ shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c[i]);
+ if (*(fc->_subtitle_stream.get()) != *(ref->_subtitle_stream.get())) {
+ throw JoinError (_("Content to be joined must use the same subtitle stream."));
+ }
+
+ if (*(fc->_audio_stream.get()) != *(ref->_audio_stream.get())) {
+ throw JoinError (_("Content to be joined must use the same audio stream."));
+ }
+ }
+
+ _subtitle_streams = ref->subtitle_streams ();
+ _subtitle_stream = ref->subtitle_stream ();
+ _audio_streams = ref->audio_streams ();
+ _audio_stream = ref->audio_stream ();
+ _first_video = ref->_first_video;
+}
+
void
FFmpegContent::as_xml (xmlpp::Node* node) const
{
string
FFmpegContent::summary () const
{
- return String::compose (_("%1 [movie]"), file().filename().string());
+ /* Get the string() here so that the name does not have quotes around it */
+ return String::compose (_("%1 [movie]"), path_summary ());
+}
+
+string
+FFmpegContent::technical_summary () const
+{
+ string as = "none";
+ if (_audio_stream) {
+ as = String::compose ("id %1", _audio_stream->id);
+ }
+
+ string ss = "none";
+ if (_subtitle_stream) {
+ ss = String::compose ("id %1", _subtitle_stream->id);
+ }
+
+ pair<string, string> filt = Filter::ffmpeg_strings (_filters);
+
+ return Content::technical_summary() + " - "
+ + VideoContent::technical_summary() + " - "
+ + AudioContent::technical_summary() + " - "
+ + String::compose (
+ "ffmpeg: audio %1, subtitle %2, filters %3 %4", as, ss, filt.first, filt.second
+ );
}
string
/* Resample to a DCI-approved sample rate */
double t = dcp_audio_frame_rate (content_audio_frame_rate ());
- FrameRateConversion frc (video_frame_rate(), film->dcp_video_frame_rate());
+ FrameRateConversion frc (video_frame_rate(), film->video_frame_rate());
/* Compensate if the DCP is being run at a different frame rate
to the source; that is, if the video is run such that it will
*/
if (frc.change_speed) {
- t *= video_frame_rate() * frc.factor() / film->dcp_video_frame_rate();
+ t *= video_frame_rate() * frc.factor() / film->video_frame_rate();
}
return rint (t);
return a.id == b.id;
}
+bool
+operator!= (FFmpegSubtitleStream const & a, FFmpegSubtitleStream const & b)
+{
+ return a.id != b.id;
+}
+
bool
operator== (FFmpegAudioStream const & a, FFmpegAudioStream const & b)
{
return a.id == b.id;
}
+bool
+operator!= (FFmpegAudioStream const & a, FFmpegAudioStream const & b)
+{
+ return a.id != b.id;
+}
+
FFmpegAudioStream::FFmpegAudioStream (shared_ptr<const cxml::Node> node)
: mapping (node->node_child ("Mapping"))
{
}
Time
-FFmpegContent::length () const
+FFmpegContent::full_length () const
{
shared_ptr<const Film> film = _film.lock ();
assert (film);
- FrameRateConversion frc (video_frame_rate (), film->dcp_video_frame_rate ());
- return video_length() * frc.factor() * TIME_HZ / film->dcp_video_frame_rate ();
+ FrameRateConversion frc (video_frame_rate (), film->video_frame_rate ());
+ return video_length() * frc.factor() * TIME_HZ / film->video_frame_rate ();
}
AudioMapping
return s.str ();
}
+