-/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */
-
/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2015 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
*/
-#include <libcxml/cxml.h>
#include "ffmpeg_content.h"
-#include "ffmpeg_decoder.h"
+#include "ffmpeg_examiner.h"
+#include "ffmpeg_subtitle_stream.h"
+#include "ffmpeg_audio_stream.h"
#include "compose.hpp"
#include "job.h"
#include "util.h"
+#include "filter.h"
+#include "film.h"
#include "log.h"
+#include "exceptions.h"
+#include "frame_rate_change.h"
+#include "safe_stringstream.h"
+#include "raw_convert.h"
+#include <libcxml/cxml.h>
+extern "C" {
+#include <libavformat/avformat.h>
+}
+#include <boost/foreach.hpp>
#include "i18n.h"
+#define LOG_GENERAL(...) film->log()->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL);
+
using std::string;
-using std::stringstream;
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;
-int const FFmpegContentProperty::AUDIO_STREAMS = 102;
-int const FFmpegContentProperty::AUDIO_STREAM = 103;
+int const FFmpegContentProperty::FILTERS = 102;
-FFmpegContent::FFmpegContent (shared_ptr<const Film> f, boost::filesystem::path p)
- : Content (f, p)
- , VideoContent (f, p)
- , AudioContent (f, p)
+FFmpegContent::FFmpegContent (shared_ptr<const Film> film, boost::filesystem::path p)
+ : Content (film, p)
+ , VideoContent (film, p)
+ , AudioContent (film, p)
+ , SubtitleContent (film, p)
{
}
-FFmpegContent::FFmpegContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
- : Content (f, node)
- , VideoContent (f, node)
- , AudioContent (f, node)
+FFmpegContent::FFmpegContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version, list<string>& notes)
+ : Content (film, node)
+ , VideoContent (film, node, version)
+ , AudioContent (film, node)
+ , SubtitleContent (film, node, version)
{
- 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) {
- _audio_streams.push_back (shared_ptr<FFmpegAudioStream> (new FFmpegAudioStream (*i)));
- if ((*i)->optional_number_child<int> ("Selected")) {
- _audio_stream = _audio_streams.back ();
+ for (list<cxml::NodePtr>::const_iterator i = c.begin(); i != c.end(); ++i) {
+ _audio_streams.push_back (shared_ptr<FFmpegAudioStream> (new FFmpegAudioStream (*i, version)));
+ if (version < 11 && !(*i)->optional_node_child ("Selected")) {
+ /* This is an old file and this stream is not selected, so un-map it */
+ _audio_streams.back()->set_mapping (AudioMapping (_audio_streams.back()->channels (), MAX_DCP_AUDIO_CHANNELS));
}
}
+
+ c = node->node_children ("Filter");
+ for (list<cxml::NodePtr>::iterator i = c.begin(); i != c.end(); ++i) {
+ Filter const * f = Filter::from_id ((*i)->content ());
+ if (f) {
+ _filters.push_back (f);
+ } else {
+ notes.push_back (String::compose (_("DCP-o-matic no longer supports the `%1' filter, so it has been turned off."), (*i)->content()));
+ }
+ }
+
+ _first_video = node->optional_number_child<double> ("FirstVideo");
}
-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)
+FFmpegContent::FFmpegContent (shared_ptr<const Film> film, vector<boost::shared_ptr<Content> > c)
+ : Content (film, c)
+ , VideoContent (film, c)
+ , AudioContent (film, c)
+ , SubtitleContent (film, c)
{
+ shared_ptr<FFmpegContent> ref = dynamic_pointer_cast<FFmpegContent> (c[0]);
+ DCPOMATIC_ASSERT (ref);
+ for (size_t i = 0; i < c.size(); ++i) {
+ shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c[i]);
+ if (fc->use_subtitles() && *(fc->_subtitle_stream.get()) != *(ref->_subtitle_stream.get())) {
+ throw JoinError (_("Content to be joined must use the same subtitle stream."));
+ }
+ }
+
+ _subtitle_streams = ref->subtitle_streams ();
+ _subtitle_stream = ref->subtitle_stream ();
+ _audio_streams = ref->ffmpeg_audio_streams ();
+ _first_video = ref->_first_video;
}
void
Content::as_xml (node);
VideoContent::as_xml (node);
AudioContent::as_xml (node);
+ SubtitleContent::as_xml (node);
boost::mutex::scoped_lock lm (_mutex);
}
for (vector<shared_ptr<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) {
- t->add_child("Selected")->add_child_text("1");
- }
- (*i)->as_xml (t);
+ (*i)->as_xml (node->add_child("AudioStream"));
+ }
+
+ for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
+ node->add_child("Filter")->add_child_text ((*i)->id ());
+ }
+
+ if (_first_video) {
+ node->add_child("FirstVideo")->add_child_text (raw_convert<string> (_first_video.get().get()));
}
}
Content::examine (job);
+ shared_ptr<FFmpegExaminer> examiner (new FFmpegExaminer (shared_from_this (), job));
+ take_from_video_examiner (examiner);
+
shared_ptr<const Film> film = _film.lock ();
- assert (film);
-
- shared_ptr<FFmpegDecoder> decoder (new FFmpegDecoder (film, shared_from_this (), true, false, false));
-
- ContentVideoFrame video_length = 0;
- video_length = decoder->video_length ();
- film->log()->log (String::compose ("Video length obtained from header as %1 frames", decoder->video_length ()));
-
- {
- boost::mutex::scoped_lock lm (_mutex);
-
- _video_length = video_length;
-
- _subtitle_streams = decoder->subtitle_streams ();
- if (!_subtitle_streams.empty ()) {
- _subtitle_stream = _subtitle_streams.front ();
- }
-
- _audio_streams = decoder->audio_streams ();
- if (!_audio_streams.empty ()) {
- _audio_stream = _audio_streams.front ();
- }
- }
-
- take_from_video_decoder (decoder);
-
- 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);
+ DCPOMATIC_ASSERT (film);
+
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+
+ _subtitle_streams = examiner->subtitle_streams ();
+ if (!_subtitle_streams.empty ()) {
+ _subtitle_stream = _subtitle_streams.front ();
+ }
+
+ _audio_streams = examiner->audio_streams ();
+
+ if (!_audio_streams.empty ()) {
+ AudioMapping m = _audio_streams.front()->mapping ();
+ film->make_audio_mapping_default (m);
+ _audio_streams.front()->set_mapping (m);
+ }
+
+ _first_video = examiner->first_video ();
+ }
+
+ signal_changed (FFmpegContentProperty::SUBTITLE_STREAMS);
+ signal_changed (FFmpegContentProperty::SUBTITLE_STREAM);
+ signal_changed (AudioContentProperty::AUDIO_STREAMS);
}
string
FFmpegContent::summary () const
{
- return String::compose (_("Movie: %1"), 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::information () const
+FFmpegContent::technical_summary () const
{
- if (video_length() == 0 || video_frame_rate() == 0) {
- return "";
+ string as = "";
+ BOOST_FOREACH (shared_ptr<FFmpegAudioStream> i, ffmpeg_audio_streams ()) {
+ as += i->technical_summary () + " " ;
}
-
- stringstream s;
-
- s << String::compose (_("%1 frames; %2 frames per second"), video_length(), video_frame_rate()) << "\n";
- s << VideoContent::information ();
- return s.str ();
+ if (as.empty ()) {
+ as = "none";
+ }
+
+ string ss = "none";
+ if (_subtitle_stream) {
+ ss = _subtitle_stream->technical_summary ();
+ }
+
+ string filt = Filter::ffmpeg_string (_filters);
+
+ return Content::technical_summary() + " - "
+ + VideoContent::technical_summary() + " - "
+ + AudioContent::technical_summary() + " - "
+ + String::compose (
+ "ffmpeg: audio %1 subtitle %2 filters %3", as, ss, filt
+ );
}
void
FFmpegContent::set_subtitle_stream (shared_ptr<FFmpegSubtitleStream> s)
{
- {
- boost::mutex::scoped_lock lm (_mutex);
- _subtitle_stream = s;
- }
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ _subtitle_stream = s;
+ }
- signal_changed (FFmpegContentProperty::SUBTITLE_STREAM);
+ signal_changed (FFmpegContentProperty::SUBTITLE_STREAM);
}
-void
-FFmpegContent::set_audio_stream (shared_ptr<FFmpegAudioStream> s)
+bool
+operator== (FFmpegStream const & a, FFmpegStream const & b)
{
- {
- boost::mutex::scoped_lock lm (_mutex);
- _audio_stream = s;
- }
-
- signal_changed (FFmpegContentProperty::AUDIO_STREAM);
+ return a._id == b._id;
}
-ContentAudioFrame
-FFmpegContent::audio_length () const
+bool
+operator!= (FFmpegStream const & a, FFmpegStream const & b)
{
- int const cafr = content_audio_frame_rate ();
- int const vfr = video_frame_rate ();
- ContentVideoFrame const vl = video_length ();
-
- boost::mutex::scoped_lock lm (_mutex);
- if (!_audio_stream) {
- return 0;
- }
-
- return video_frames_to_audio_frames (vl, cafr, vfr);
+ return a._id != b._id;
}
-int
-FFmpegContent::audio_channels () const
+DCPTime
+FFmpegContent::full_length () const
{
- boost::mutex::scoped_lock lm (_mutex);
-
- if (!_audio_stream) {
- return 0;
- }
-
- return _audio_stream->channels;
+ shared_ptr<const Film> film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ FrameRateChange const frc (video_frame_rate (), film->video_frame_rate ());
+ return DCPTime::from_frames (rint (video_length_after_3d_combine() * frc.factor()), film->video_frame_rate());
}
-int
-FFmpegContent::content_audio_frame_rate () const
+void
+FFmpegContent::set_filters (vector<Filter const *> const & filters)
{
- boost::mutex::scoped_lock lm (_mutex);
-
- if (!_audio_stream) {
- return 0;
- }
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ _filters = filters;
+ }
- return _audio_stream->frame_rate;
+ signal_changed (FFmpegContentProperty::FILTERS);
}
-int
-FFmpegContent::output_audio_frame_rate () const
+string
+FFmpegContent::identifier () const
{
- shared_ptr<const Film> film = _film.lock ();
- assert (film);
-
- /* Resample to a DCI-approved sample rate */
- double t = dcp_audio_frame_rate (content_audio_frame_rate ());
+ SafeStringStream s;
- FrameRateConversion frc (video_frame_rate(), film->dcp_video_frame_rate());
+ s << VideoContent::identifier();
- /* 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
- look different in the DCP compared to the source (slower or faster).
- skip/repeat doesn't come into effect here.
- */
+ boost::mutex::scoped_lock lm (_mutex);
- if (frc.change_speed) {
- t *= video_frame_rate() * frc.factor() / film->dcp_video_frame_rate();
+ if (_subtitle_stream) {
+ s << "_" << _subtitle_stream->identifier ();
}
- return rint (t);
-}
-
-bool
-operator== (FFmpegSubtitleStream const & a, FFmpegSubtitleStream const & b)
-{
- return a.id == b.id;
-}
+ for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
+ s << "_" << (*i)->id ();
+ }
-bool
-operator== (FFmpegAudioStream const & a, FFmpegAudioStream const & b)
-{
- return a.id == b.id;
+ return s.str ();
}
-FFmpegAudioStream::FFmpegAudioStream (shared_ptr<const cxml::Node> node)
+list<ContentTimePeriod>
+FFmpegContent::subtitles_during (ContentTimePeriod period, bool starting) const
{
- 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");
- mapping = AudioMapping (node->node_child ("Mapping"));
-}
+ shared_ptr<FFmpegSubtitleStream> stream = subtitle_stream ();
+ if (!stream) {
+ return list<ContentTimePeriod> ();
+ }
-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));
- mapping.as_xml (root->add_child("Mapping"));
+ return stream->subtitles_during (period, starting);
}
-/** 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)
+bool
+FFmpegContent::has_subtitles () const
{
- name = node->string_child ("Name");
- id = node->number_child<int> ("Id");
+ return !subtitle_streams().empty ();
}
void
-FFmpegSubtitleStream::as_xml (xmlpp::Node* root) const
+FFmpegContent::set_default_colour_conversion ()
{
- root->add_child("Name")->add_child_text (name);
- root->add_child("Id")->add_child_text (lexical_cast<string> (id));
-}
+ dcp::Size const s = video_size ();
-shared_ptr<Content>
-FFmpegContent::clone () const
-{
- return shared_ptr<Content> (new FFmpegContent (*this));
-}
+ boost::mutex::scoped_lock lm (_mutex);
-Time
-FFmpegContent::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 ();
+ if (s.width < 1080) {
+ _colour_conversion = PresetColourConversion::from_id ("rec601").conversion;
+ } else {
+ _colour_conversion = PresetColourConversion::from_id ("rec709").conversion;
+ }
}
-AudioMapping
-FFmpegContent::audio_mapping () const
+vector<AudioStreamPtr>
+FFmpegContent::audio_streams () const
{
boost::mutex::scoped_lock lm (_mutex);
- if (!_audio_stream) {
- return AudioMapping ();
- }
-
- return _audio_stream->mapping;
+ vector<AudioStreamPtr> s;
+ copy (_audio_streams.begin(), _audio_streams.end(), back_inserter (s));
+ return s;
}
-
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