#include <libxml++/libxml++.h>
#include <libcxml/cxml.h>
#include "film.h"
-#include "format.h"
+#include "container.h"
#include "job.h"
#include "filter.h"
#include "util.h"
using std::list;
using boost::shared_ptr;
using boost::lexical_cast;
+using boost::dynamic_pointer_cast;
using boost::to_upper_copy;
using boost::ends_with;
using boost::starts_with;
int const Film::state_version = 4;
-/** Construct a Film object in a given directory, reading any metadata
- * file that exists in that directory. An exception will be thrown if
- * must_exist is true and the specified directory does not exist.
+/** Construct a Film object in a given directory.
*
* @param d Film directory.
- * @param must_exist true to throw an exception if does not exist.
*/
-Film::Film (string d, bool must_exist)
+Film::Film (string d)
: _playlist (new Playlist)
, _use_dci_name (true)
- , _trust_content_headers (true)
- , _dcp_content_type (0)
- , _format (Format::from_id ("185"))
+ , _dcp_content_type (Config::instance()->default_dcp_content_type ())
+ , _container (Config::instance()->default_container ())
, _scaler (Scaler::from_id ("bicubic"))
- , _trim_start (0)
- , _trim_end (0)
- , _trim_type (CPL)
, _ab (false)
- , _audio_gain (0)
- , _audio_delay (0)
, _with_subtitles (false)
, _subtitle_offset (0)
, _subtitle_scale (1)
, _colour_lut (0)
, _j2k_bandwidth (200000000)
, _dci_metadata (Config::instance()->default_dci_metadata ())
- , _dcp_frame_rate (0)
+ , _dcp_video_frame_rate (0)
+ , _dcp_audio_channels (MAX_AUDIO_CHANNELS)
, _dirty (false)
{
set_dci_date_today ();
}
set_directory (result.string ());
-
- if (!boost::filesystem::exists (directory())) {
- if (must_exist) {
- throw OpenFileError (directory());
- } else {
- boost::filesystem::create_directory (directory());
- }
- }
-
- if (must_exist) {
- read_metadata ();
- } else {
- write_metadata ();
- }
-
_log.reset (new FileLog (file ("log")));
}
, _directory (o._directory)
, _name (o._name)
, _use_dci_name (o._use_dci_name)
- , _trust_content_headers (o._trust_content_headers)
, _dcp_content_type (o._dcp_content_type)
- , _format (o._format)
- , _crop (o._crop)
- , _filters (o._filters)
+ , _container (o._container)
, _scaler (o._scaler)
- , _trim_start (o._trim_start)
- , _trim_end (o._trim_end)
- , _trim_type (o._trim_type)
, _ab (o._ab)
- , _audio_gain (o._audio_gain)
- , _audio_delay (o._audio_delay)
, _with_subtitles (o._with_subtitles)
, _subtitle_offset (o._subtitle_offset)
, _subtitle_scale (o._subtitle_scale)
, _colour_lut (o._colour_lut)
, _j2k_bandwidth (o._j2k_bandwidth)
, _dci_metadata (o._dci_metadata)
- , _dcp_frame_rate (o._dcp_frame_rate)
+ , _dcp_video_frame_rate (o._dcp_video_frame_rate)
, _dci_date (o._dci_date)
, _dirty (o._dirty)
{
string
Film::video_state_identifier () const
{
- assert (format ());
+ assert (container ());
LocaleGuard lg;
- pair<string, string> f = Filter::ffmpeg_strings (filters());
-
stringstream s;
- s << format()->id()
+ s << container()->id()
<< "_" << _playlist->video_digest()
- << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
- << "_" << _dcp_frame_rate
- << "_" << f.first << "_" << f.second
+ << "_" << _dcp_video_frame_rate
<< "_" << scaler()->id()
<< "_" << j2k_bandwidth()
- << "_" << boost::lexical_cast<int> (colour_lut());
+ << "_" << lexical_cast<int> (colour_lut());
if (ab()) {
pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
pair<string, int> const c = cpu_info ();
log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second));
- if (format() == 0) {
- throw MissingSettingError (_("format"));
+ if (container() == 0) {
+ throw MissingSettingError (_("container"));
}
if (_playlist->content().empty ()) {
- throw MissingSettingError (_("content"));
+ throw StringError (_("You must add some content to the DCP before creating it"));
}
if (dcp_content_type() == 0) {
JobManager::instance()->add (_analyse_audio_job);
}
-/** Start a job to examine a piece of content */
-void
-Film::examine_content (shared_ptr<Content> c)
-{
- shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), c, trust_content_headers ()));
- JobManager::instance()->add (j);
-}
-
void
Film::analyse_audio_finished ()
{
int
Film::encoded_frames () const
{
- if (format() == 0) {
+ if (container() == 0) {
return 0;
}
void
Film::write_metadata () const
{
+ if (!boost::filesystem::exists (directory())) {
+ boost::filesystem::create_directory (directory());
+ }
+
boost::mutex::scoped_lock lm (_state_mutex);
LocaleGuard lg;
xmlpp::Document doc;
xmlpp::Element* root = doc.create_root_node ("Metadata");
- root->add_child("Version")->add_child_text (boost::lexical_cast<string> (state_version));
+ root->add_child("Version")->add_child_text (lexical_cast<string> (state_version));
root->add_child("Name")->add_child_text (_name);
root->add_child("UseDCIName")->add_child_text (_use_dci_name ? "1" : "0");
- root->add_child("TrustContentHeaders")->add_child_text (_trust_content_headers ? "1" : "0");
if (_dcp_content_type) {
root->add_child("DCPContentType")->add_child_text (_dcp_content_type->dci_name ());
}
- if (_format) {
- root->add_child("Format")->add_child_text (_format->id ());
+ if (_container) {
+ root->add_child("Container")->add_child_text (_container->id ());
}
- switch (_trim_type) {
- case CPL:
- root->add_child("TrimType")->add_child_text ("CPL");
- break;
- case ENCODE:
- root->add_child("TrimType")->add_child_text ("Encode");
- }
-
- root->add_child("LeftCrop")->add_child_text (boost::lexical_cast<string> (_crop.left));
- root->add_child("RightCrop")->add_child_text (boost::lexical_cast<string> (_crop.right));
- root->add_child("TopCrop")->add_child_text (boost::lexical_cast<string> (_crop.top));
- root->add_child("BottomCrop")->add_child_text (boost::lexical_cast<string> (_crop.bottom));
-
- for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
- root->add_child("Filter")->add_child_text ((*i)->id ());
- }
-
root->add_child("Scaler")->add_child_text (_scaler->id ());
- root->add_child("TrimStart")->add_child_text (boost::lexical_cast<string> (_trim_start));
- root->add_child("TrimEnd")->add_child_text (boost::lexical_cast<string> (_trim_end));
root->add_child("AB")->add_child_text (_ab ? "1" : "0");
- root->add_child("AudioGain")->add_child_text (boost::lexical_cast<string> (_audio_gain));
- root->add_child("AudioDelay")->add_child_text (boost::lexical_cast<string> (_audio_delay));
root->add_child("WithSubtitles")->add_child_text (_with_subtitles ? "1" : "0");
- root->add_child("SubtitleOffset")->add_child_text (boost::lexical_cast<string> (_subtitle_offset));
- root->add_child("SubtitleScale")->add_child_text (boost::lexical_cast<string> (_subtitle_scale));
- root->add_child("ColourLUT")->add_child_text (boost::lexical_cast<string> (_colour_lut));
- root->add_child("J2KBandwidth")->add_child_text (boost::lexical_cast<string> (_j2k_bandwidth));
+ root->add_child("SubtitleOffset")->add_child_text (lexical_cast<string> (_subtitle_offset));
+ root->add_child("SubtitleScale")->add_child_text (lexical_cast<string> (_subtitle_scale));
+ root->add_child("ColourLUT")->add_child_text (lexical_cast<string> (_colour_lut));
+ root->add_child("J2KBandwidth")->add_child_text (lexical_cast<string> (_j2k_bandwidth));
_dci_metadata.as_xml (root->add_child ("DCIMetadata"));
- root->add_child("DCPFrameRate")->add_child_text (boost::lexical_cast<string> (_dcp_frame_rate));
+ root->add_child("DCPVideoFrameRate")->add_child_text (lexical_cast<string> (_dcp_video_frame_rate));
root->add_child("DCIDate")->add_child_text (boost::gregorian::to_iso_string (_dci_date));
- _audio_mapping.as_xml (root->add_child("AudioMapping"));
+ root->add_child("DCPAudioChannels")->add_child_text (lexical_cast<string> (_dcp_audio_channels));
_playlist->as_xml (root->add_child ("Playlist"));
doc.write_to_file_formatted (file ("metadata.xml"));
_name = f.string_child ("Name");
_use_dci_name = f.bool_child ("UseDCIName");
- _trust_content_headers = f.bool_child ("TrustContentHeaders");
{
optional<string> c = f.optional_string_child ("DCPContentType");
}
{
- optional<string> c = f.optional_string_child ("Format");
+ optional<string> c = f.optional_string_child ("Container");
if (c) {
- _format = Format::from_id (c.get ());
- }
- }
-
- {
- optional<string> c = f.optional_string_child ("TrimType");
- if (!c || c.get() == "CPL") {
- _trim_type = CPL;
- } else if (c && c.get() == "Encode") {
- _trim_type = ENCODE;
- }
- }
-
- _crop.left = f.number_child<int> ("LeftCrop");
- _crop.right = f.number_child<int> ("RightCrop");
- _crop.top = f.number_child<int> ("TopCrop");
- _crop.bottom = f.number_child<int> ("BottomCrop");
-
- {
- list<shared_ptr<cxml::Node> > c = f.node_children ("Filter");
- for (list<shared_ptr<cxml::Node> >::iterator i = c.begin(); i != c.end(); ++i) {
- _filters.push_back (Filter::from_id ((*i)->content ()));
+ _container = Container::from_id (c.get ());
}
}
_scaler = Scaler::from_id (f.string_child ("Scaler"));
- _trim_start = f.number_child<int> ("TrimStart");
- _trim_end = f.number_child<int> ("TrimEnd");
_ab = f.bool_child ("AB");
- _audio_gain = f.number_child<float> ("AudioGain");
- _audio_delay = f.number_child<int> ("AudioDelay");
_with_subtitles = f.bool_child ("WithSubtitles");
_subtitle_offset = f.number_child<float> ("SubtitleOffset");
_subtitle_scale = f.number_child<float> ("SubtitleScale");
_colour_lut = f.number_child<int> ("ColourLUT");
_j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
_dci_metadata = DCIMetadata (f.node_child ("DCIMetadata"));
- _dcp_frame_rate = f.number_child<int> ("DCPFrameRate");
+ _dcp_video_frame_rate = f.number_child<int> ("DCPVideoFrameRate");
_dci_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
+ _dcp_audio_channels = f.number_child<int> ("DCPAudioChannels");
- _playlist->set_from_xml (f.node_child ("Playlist"));
- _audio_mapping.set_from_xml (_playlist->content(), f.node_child ("AudioMapping"));
+ _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"));
_dirty = false;
}
-libdcp::Size
-Film::cropped_size (libdcp::Size s) const
-{
- boost::mutex::scoped_lock lm (_state_mutex);
- s.width -= _crop.left + _crop.right;
- s.height -= _crop.top + _crop.bottom;
- return s;
-}
-
/** Given a directory name, return its full path within the Film's directory.
* The directory (and its parents) will be created if they do not exist.
*/
return p.string ();
}
-/** @return The sampling rate that we will resample the audio to */
-int
-Film::target_audio_sample_rate () const
-{
- if (!has_audio ()) {
- return 0;
- }
-
- /* Resample to a DCI-approved sample rate */
- double t = dcp_audio_sample_rate (audio_frame_rate());
-
- FrameRateConversion frc (video_frame_rate(), dcp_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
- look different in the DCP compared to the source (slower or faster).
- skip/repeat doesn't come into effect here.
- */
-
- if (frc.change_speed) {
- t *= video_frame_rate() * frc.factor() / dcp_frame_rate();
- }
-
- return rint (t);
-}
-
/** @return a DCI-compliant name for a DCP of this film */
string
Film::dci_name (bool if_created_now) const
d << "_" << dcp_content_type()->dci_name();
}
- if (format()) {
- d << "_" << format()->dci_name();
+ if (container()) {
+ d << "_" << container()->dci_name();
}
DCIMetadata const dm = dci_metadata ();
}
}
- switch (audio_channels ()) {
- case 1:
- d << "_10";
- break;
- case 2:
- d << "_20";
- break;
- case 6:
- d << "_51";
- break;
- case 8:
- d << "_71";
- break;
- }
-
- d << "_2K";
+ d << "_51_2K";
if (!dm.studio.empty ()) {
d << "_" << dm.studio;
signal_changed (USE_DCI_NAME);
}
-void
-Film::set_trust_content_headers (bool t)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- _trust_content_headers = t;
- }
-
- signal_changed (TRUST_CONTENT_HEADERS);
-
-
- ContentList content = _playlist->content ();
- if (!_trust_content_headers && !content.empty()) {
- /* We just said that we don't trust the content's header */
- for (ContentList::iterator i = content.begin(); i != content.end(); ++i) {
- examine_content (*i);
- }
- }
-}
-
void
Film::set_dcp_content_type (DCPContentType const * t)
{
}
void
-Film::set_format (Format const * f)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- _format = f;
- }
- signal_changed (FORMAT);
-}
-
-void
-Film::set_crop (Crop c)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- _crop = c;
- }
- signal_changed (CROP);
-}
-
-void
-Film::set_left_crop (int c)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
-
- if (_crop.left == c) {
- return;
- }
-
- _crop.left = c;
- }
- signal_changed (CROP);
-}
-
-void
-Film::set_right_crop (int c)
+Film::set_container (Container const * c)
{
{
boost::mutex::scoped_lock lm (_state_mutex);
- if (_crop.right == c) {
- return;
- }
-
- _crop.right = c;
+ _container = c;
}
- signal_changed (CROP);
-}
-
-void
-Film::set_top_crop (int c)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- if (_crop.top == c) {
- return;
- }
-
- _crop.top = c;
- }
- signal_changed (CROP);
-}
-
-void
-Film::set_bottom_crop (int c)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- if (_crop.bottom == c) {
- return;
- }
-
- _crop.bottom = c;
- }
- signal_changed (CROP);
-}
-
-void
-Film::set_filters (vector<Filter const *> f)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- _filters = f;
- }
- signal_changed (FILTERS);
+ signal_changed (CONTAINER);
}
void
signal_changed (SCALER);
}
-void
-Film::set_trim_start (int t)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- _trim_start = t;
- }
- signal_changed (TRIM_START);
-}
-
-void
-Film::set_trim_end (int t)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- _trim_end = t;
- }
- signal_changed (TRIM_END);
-}
-
-void
-Film::set_trim_type (TrimType t)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- _trim_type = t;
- }
- signal_changed (TRIM_TYPE);
-}
-
void
Film::set_ab (bool a)
{
signal_changed (AB);
}
-void
-Film::set_audio_gain (float g)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- _audio_gain = g;
- }
- signal_changed (AUDIO_GAIN);
-}
-
-void
-Film::set_audio_delay (int d)
-{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- _audio_delay = d;
- }
- signal_changed (AUDIO_DELAY);
-}
-
void
Film::set_with_subtitles (bool w)
{
void
-Film::set_dcp_frame_rate (int f)
+Film::set_dcp_video_frame_rate (int f)
{
{
boost::mutex::scoped_lock lm (_state_mutex);
- _dcp_frame_rate = f;
+ _dcp_video_frame_rate = f;
}
- signal_changed (DCP_FRAME_RATE);
+ signal_changed (DCP_VIDEO_FRAME_RATE);
}
void
switch (p) {
case Film::CONTENT:
- set_dcp_frame_rate (best_dcp_frame_rate (video_frame_rate ()));
- set_audio_mapping (_playlist->default_audio_mapping ());
+ set_dcp_video_frame_rate (_playlist->best_dcp_frame_rate ());
break;
default:
break;
shared_ptr<Player>
Film::player () const
{
- boost::mutex::scoped_lock lm (_state_mutex);
return shared_ptr<Player> (new Player (shared_from_this (), _playlist));
}
-ContentList
-Film::content () const
+shared_ptr<Playlist>
+Film::playlist () const
{
- return _playlist->content ();
-}
-
-void
-Film::add_content (shared_ptr<Content> c)
-{
- _playlist->add (c);
- examine_content (c);
+ boost::mutex::scoped_lock lm (_state_mutex);
+ return _playlist;
}
-void
-Film::remove_content (shared_ptr<Content> c)
+Playlist::ContentList
+Film::content () const
{
- _playlist->remove (c);
+ return _playlist->content ();
}
void
-Film::move_content_earlier (shared_ptr<Content> c)
+Film::examine_and_add_content (shared_ptr<Content> c)
{
- _playlist->move_earlier (c);
+ shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), c));
+ JobManager::instance()->add (j);
}
void
-Film::move_content_later (shared_ptr<Content> c)
+Film::add_content (shared_ptr<Content> c)
{
- _playlist->move_later (c);
-}
+ /* Add video content after any existing content */
+ if (dynamic_pointer_cast<VideoContent> (c)) {
+ c->set_start (_playlist->video_end ());
+ }
-ContentAudioFrame
-Film::audio_length () const
-{
- return _playlist->audio_length ();
+ _playlist->add (c);
}
-int
-Film::audio_channels () const
+void
+Film::remove_content (shared_ptr<Content> c)
{
- return _playlist->audio_channels ();
+ _playlist->remove (c);
}
-int
-Film::audio_frame_rate () const
+Time
+Film::length () const
{
- return _playlist->audio_frame_rate ();
+ return _playlist->length ();
}
bool
-Film::has_audio () const
-{
- return _playlist->has_audio ();
-}
-
-float
-Film::video_frame_rate () const
-{
- return _playlist->video_frame_rate ();
-}
-
-libdcp::Size
-Film::video_size () const
+Film::has_subtitles () const
{
- return _playlist->video_size ();
+ return _playlist->has_subtitles ();
}
-ContentVideoFrame
-Film::video_length () const
+OutputVideoFrame
+Film::best_dcp_video_frame_rate () const
{
- return _playlist->video_length ();
+ return _playlist->best_dcp_frame_rate ();
}
-ContentVideoFrame
-Film::content_length () const
-{
- return _playlist->content_length ();
-}
-
-vector<FFmpegSubtitleStream>
-Film::ffmpeg_subtitle_streams () const
+void
+Film::playlist_content_changed (boost::weak_ptr<Content> c, int p)
{
- shared_ptr<FFmpegContent> f = _playlist->ffmpeg ();
- if (f) {
- return f->subtitle_streams ();
- }
-
- return vector<FFmpegSubtitleStream> ();
-}
+ if (p == VideoContentProperty::VIDEO_FRAME_RATE) {
+ set_dcp_video_frame_rate (_playlist->best_dcp_frame_rate ());
+ }
-boost::optional<FFmpegSubtitleStream>
-Film::ffmpeg_subtitle_stream () const
-{
- shared_ptr<FFmpegContent> f = _playlist->ffmpeg ();
- if (f) {
- return f->subtitle_stream ();
+ if (ui_signaller) {
+ ui_signaller->emit (boost::bind (boost::ref (ContentChanged), c, p));
}
-
- return boost::none;
}
-vector<FFmpegAudioStream>
-Film::ffmpeg_audio_streams () const
+void
+Film::playlist_changed ()
{
- shared_ptr<FFmpegContent> f = _playlist->ffmpeg ();
- if (f) {
- return f->audio_streams ();
- }
-
- return vector<FFmpegAudioStream> ();
-}
+ signal_changed (CONTENT);
+}
-boost::optional<FFmpegAudioStream>
-Film::ffmpeg_audio_stream () const
+int
+Film::loop () const
{
- shared_ptr<FFmpegContent> f = _playlist->ffmpeg ();
- if (f) {
- return f->audio_stream ();
- }
-
- return boost::none;
+ return _playlist->loop ();
}
void
-Film::set_ffmpeg_subtitle_stream (FFmpegSubtitleStream s)
+Film::set_loop (int c)
{
- shared_ptr<FFmpegContent> f = _playlist->ffmpeg ();
- if (f) {
- f->set_subtitle_stream (s);
- }
+ _playlist->set_loop (c);
}
-void
-Film::set_ffmpeg_audio_stream (FFmpegAudioStream s)
+OutputAudioFrame
+Film::time_to_audio_frames (Time t) const
{
- shared_ptr<FFmpegContent> f = _playlist->ffmpeg ();
- if (f) {
- f->set_audio_stream (s);
- }
+ return t * dcp_audio_frame_rate () / TIME_HZ;
}
-void
-Film::set_audio_mapping (AudioMapping m)
+OutputVideoFrame
+Film::time_to_video_frames (Time t) const
{
- {
- boost::mutex::scoped_lock lm (_state_mutex);
- _audio_mapping = m;
- }
-
- signal_changed (AUDIO_MAPPING);
+ return t * dcp_video_frame_rate () / TIME_HZ;
}
-void
-Film::playlist_content_changed (boost::weak_ptr<Content> c, int p)
+Time
+Film::audio_frames_to_time (OutputAudioFrame f) const
{
- if (p == VideoContentProperty::VIDEO_FRAME_RATE) {
- set_dcp_frame_rate (best_dcp_frame_rate (video_frame_rate ()));
- } else if (p == AudioContentProperty::AUDIO_CHANNELS) {
- set_audio_mapping (_playlist->default_audio_mapping ());
- }
-
- if (ui_signaller) {
- ui_signaller->emit (boost::bind (boost::ref (ContentChanged), c, p));
- }
+ return f * TIME_HZ / dcp_audio_frame_rate ();
}
-void
-Film::playlist_changed ()
+Time
+Film::video_frames_to_time (OutputVideoFrame f) const
{
- signal_changed (CONTENT);
-}
+ return f * TIME_HZ / dcp_video_frame_rate ();
+}
-int
-Film::loop () const
+OutputAudioFrame
+Film::dcp_audio_frame_rate () const
{
- return _playlist->loop ();
+ /* XXX */
+ return 48000;
}
void
-Film::set_loop (int c)
+Film::set_sequence_video (bool s)
{
- _playlist->set_loop (c);
+ _playlist->set_sequence_video (s);
}