diff options
Diffstat (limited to 'src/lib/film_state.cc')
| -rw-r--r-- | src/lib/film_state.cc | 762 |
1 files changed, 580 insertions, 182 deletions
diff --git a/src/lib/film_state.cc b/src/lib/film_state.cc index 2717d55ee..f5eb24f86 100644 --- a/src/lib/film_state.cc +++ b/src/lib/film_state.cc @@ -30,6 +30,7 @@ #include <sstream> #include <boost/filesystem.hpp> #include <boost/date_time.hpp> +#include <boost/algorithm/string.hpp> #include "film_state.h" #include "scaler.h" #include "filter.h" @@ -37,6 +38,9 @@ #include "dcp_content_type.h" #include "util.h" #include "exceptions.h" +#include "options.h" +#include "decoder.h" +#include "decoder_factory.h" using namespace std; using namespace boost; @@ -45,31 +49,41 @@ using namespace boost; * @param f Stream to write to. */ void -FilmState::write_metadata (ofstream& f) const +FilmState::write_metadata () const { + filesystem::create_directories (directory()); + + string const m = file ("metadata"); + ofstream f (m.c_str ()); + if (!f.good ()) { + throw CreateFileError (m); + } + + /* XXX: reorder this */ + /* User stuff */ - f << "name " << name << "\n"; - f << "use_dci_name " << use_dci_name << "\n"; - f << "content " << content << "\n"; - if (dcp_content_type) { - f << "dcp_content_type " << dcp_content_type->pretty_name () << "\n"; - } - f << "frames_per_second " << frames_per_second << "\n"; - if (format) { - f << "format " << format->as_metadata () << "\n"; - } - f << "left_crop " << crop.left << "\n"; - f << "right_crop " << crop.right << "\n"; - f << "top_crop " << crop.top << "\n"; - f << "bottom_crop " << crop.bottom << "\n"; - for (vector<Filter const *>::const_iterator i = filters.begin(); i != filters.end(); ++i) { + f << "name " << _name << "\n"; + f << "use_dci_name " << _use_dci_name << "\n"; + f << "content " << _content << "\n"; + if (_dcp_content_type) { + f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n"; + } + f << "frames_per_second " << _frames_per_second << "\n"; + if (_format) { + f << "format " << _format->as_metadata () << "\n"; + } + f << "left_crop " << _crop.left << "\n"; + f << "right_crop " << _crop.right << "\n"; + f << "top_crop " << _crop.top << "\n"; + f << "bottom_crop " << _crop.bottom << "\n"; + for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) { f << "filter " << (*i)->id () << "\n"; } - f << "scaler " << scaler->id () << "\n"; - f << "dcp_frames " << dcp_frames << "\n"; + f << "scaler " << _scaler->id () << "\n"; + f << "dcp_frames " << _dcp_frames << "\n"; f << "dcp_trim_action "; - switch (dcp_trim_action) { + switch (_dcp_trim_action) { case CUT: f << "cut\n"; break; @@ -78,45 +92,47 @@ FilmState::write_metadata (ofstream& f) const break; } - f << "dcp_ab " << (dcp_ab ? "1" : "0") << "\n"; - f << "selected_audio_stream " << audio_stream << "\n"; - f << "audio_gain " << audio_gain << "\n"; - f << "audio_delay " << audio_delay << "\n"; - f << "still_duration " << still_duration << "\n"; - f << "with_subtitles " << with_subtitles << "\n"; - f << "subtitle_offset " << subtitle_offset << "\n"; - f << "subtitle_scale " << subtitle_scale << "\n"; - f << "audio_language " << audio_language << "\n"; - f << "subtitle_language " << subtitle_language << "\n"; - f << "territory " << territory << "\n"; - f << "rating " << rating << "\n"; - f << "studio " << studio << "\n"; - f << "facility " << facility << "\n"; - f << "package_type " << package_type << "\n"; + f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n"; + f << "selected_audio_stream " << _audio_stream << "\n"; + f << "audio_gain " << _audio_gain << "\n"; + f << "audio_delay " << _audio_delay << "\n"; + f << "still_duration " << _still_duration << "\n"; + f << "with_subtitles " << _with_subtitles << "\n"; + f << "subtitle_offset " << _subtitle_offset << "\n"; + f << "subtitle_scale " << _subtitle_scale << "\n"; + f << "audio_language " << _audio_language << "\n"; + f << "subtitle_language " << _subtitle_language << "\n"; + f << "territory " << _territory << "\n"; + f << "rating " << _rating << "\n"; + f << "studio " << _studio << "\n"; + f << "facility " << _facility << "\n"; + f << "package_type " << _package_type << "\n"; /* Cached stuff; this is information about our content; we could look it up each time, but that's slow. */ - for (vector<int>::const_iterator i = thumbs.begin(); i != thumbs.end(); ++i) { + for (vector<int>::const_iterator i = _thumbs.begin(); i != _thumbs.end(); ++i) { f << "thumb " << *i << "\n"; } - f << "width " << size.width << "\n"; - f << "height " << size.height << "\n"; - f << "length " << length << "\n"; - f << "audio_channels " << audio_channels << "\n"; - f << "audio_sample_rate " << audio_sample_rate << "\n"; - f << "audio_sample_format " << audio_sample_format_to_string (audio_sample_format) << "\n"; - f << "content_digest " << content_digest << "\n"; - f << "selected_subtitle_stream " << subtitle_stream << "\n"; - f << "has_subtitles " << has_subtitles << "\n"; - - for (vector<Stream>::const_iterator i = audio_streams.begin(); i != audio_streams.end(); ++i) { + f << "width " << _size.width << "\n"; + f << "height " << _size.height << "\n"; + f << "length " << _length << "\n"; + f << "audio_channels " << _audio_channels << "\n"; + f << "audio_sample_rate " << _audio_sample_rate << "\n"; + f << "audio_sample_format " << audio_sample_format_to_string (_audio_sample_format) << "\n"; + f << "content_digest " << _content_digest << "\n"; + f << "selected_subtitle_stream " << _subtitle_stream << "\n"; + f << "has_subtitles " << _has_subtitles << "\n"; + + for (vector<Stream>::const_iterator i = _audio_streams.begin(); i != _audio_streams.end(); ++i) { f << "audio_stream " << i->to_string () << "\n"; } - for (vector<Stream>::const_iterator i = subtitle_streams.begin(); i != subtitle_streams.end(); ++i) { + for (vector<Stream>::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) { f << "subtitle_stream " << i->to_string () << "\n"; } + + _dirty = false; } /** Read state from a key / value pair. @@ -124,106 +140,114 @@ FilmState::write_metadata (ofstream& f) const * @param v Value. */ void -FilmState::read_metadata (string k, string v) -{ - /* User-specified stuff */ - if (k == "name") { - name = v; - } else if (k == "use_dci_name") { - use_dci_name = (v == "1"); - } else if (k == "content") { - content = v; - } else if (k == "dcp_content_type") { - dcp_content_type = DCPContentType::from_pretty_name (v); - } else if (k == "frames_per_second") { - frames_per_second = atof (v.c_str ()); - } else if (k == "format") { - format = Format::from_metadata (v); - } else if (k == "left_crop") { - crop.left = atoi (v.c_str ()); - } else if (k == "right_crop") { - crop.right = atoi (v.c_str ()); - } else if (k == "top_crop") { - crop.top = atoi (v.c_str ()); - } else if (k == "bottom_crop") { - crop.bottom = atoi (v.c_str ()); - } else if (k == "filter") { - filters.push_back (Filter::from_id (v)); - } else if (k == "scaler") { - scaler = Scaler::from_id (v); - } else if (k == "dcp_frames") { - dcp_frames = atoi (v.c_str ()); - } else if (k == "dcp_trim_action") { - if (v == "cut") { - dcp_trim_action = CUT; - } else if (v == "black_out") { - dcp_trim_action = BLACK_OUT; +FilmState::read_metadata () +{ + ifstream f (file("metadata").c_str()); + multimap<string, string> kv = read_key_value (f); + for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) { + string const k = i->first; + string const v = i->second; + + /* User-specified stuff */ + if (k == "name") { + _name = v; + } else if (k == "use_dci_name") { + _use_dci_name = (v == "1"); + } else if (k == "content") { + _content = v; + } else if (k == "dcp_content_type") { + _dcp_content_type = DCPContentType::from_pretty_name (v); + } else if (k == "frames_per_second") { + _frames_per_second = atof (v.c_str ()); + } else if (k == "format") { + _format = Format::from_metadata (v); + } else if (k == "left_crop") { + _crop.left = atoi (v.c_str ()); + } else if (k == "right_crop") { + _crop.right = atoi (v.c_str ()); + } else if (k == "top_crop") { + _crop.top = atoi (v.c_str ()); + } else if (k == "bottom_crop") { + _crop.bottom = atoi (v.c_str ()); + } else if (k == "filter") { + _filters.push_back (Filter::from_id (v)); + } else if (k == "scaler") { + _scaler = Scaler::from_id (v); + } else if (k == "dcp_frames") { + _dcp_frames = atoi (v.c_str ()); + } else if (k == "dcp_trim_action") { + if (v == "cut") { + _dcp_trim_action = CUT; + } else if (v == "black_out") { + _dcp_trim_action = BLACK_OUT; + } + } else if (k == "dcp_ab") { + _dcp_ab = (v == "1"); + } else if (k == "selected_audio_stream") { + _audio_stream = atoi (v.c_str ()); + } else if (k == "audio_gain") { + _audio_gain = atof (v.c_str ()); + } else if (k == "audio_delay") { + _audio_delay = atoi (v.c_str ()); + } else if (k == "still_duration") { + _still_duration = atoi (v.c_str ()); + } else if (k == "with_subtitles") { + _with_subtitles = (v == "1"); + } else if (k == "subtitle_offset") { + _subtitle_offset = atoi (v.c_str ()); + } else if (k == "subtitle_scale") { + _subtitle_scale = atof (v.c_str ()); + } else if (k == "selected_subtitle_stream") { + _subtitle_stream = atoi (v.c_str ()); + } else if (k == "audio_language") { + _audio_language = v; + } else if (k == "subtitle_language") { + _subtitle_language = v; + } else if (k == "territory") { + _territory = v; + } else if (k == "rating") { + _rating = v; + } else if (k == "studio") { + _studio = v; + } else if (k == "facility") { + _facility = v; + } else if (k == "package_type") { + _package_type = v; } - } else if (k == "dcp_ab") { - dcp_ab = (v == "1"); - } else if (k == "selected_audio_stream") { - audio_stream = atoi (v.c_str ()); - } else if (k == "audio_gain") { - audio_gain = atof (v.c_str ()); - } else if (k == "audio_delay") { - audio_delay = atoi (v.c_str ()); - } else if (k == "still_duration") { - still_duration = atoi (v.c_str ()); - } else if (k == "with_subtitles") { - with_subtitles = (v == "1"); - } else if (k == "subtitle_offset") { - subtitle_offset = atoi (v.c_str ()); - } else if (k == "subtitle_scale") { - subtitle_scale = atof (v.c_str ()); - } else if (k == "selected_subtitle_stream") { - subtitle_stream = atoi (v.c_str ()); - } else if (k == "audio_language") { - audio_language = v; - } else if (k == "subtitle_language") { - subtitle_language = v; - } else if (k == "territory") { - territory = v; - } else if (k == "rating") { - rating = v; - } else if (k == "studio") { - studio = v; - } else if (k == "facility") { - facility = v; - } else if (k == "package_type") { - package_type = v; - } - - /* Cached stuff */ - if (k == "thumb") { - int const n = atoi (v.c_str ()); - /* Only add it to the list if it still exists */ - if (filesystem::exists (thumb_file_for_frame (n))) { - thumbs.push_back (n); + + /* Cached stuff */ + if (k == "thumb") { + int const n = atoi (v.c_str ()); + /* Only add it to the list if it still exists */ + if (filesystem::exists (thumb_file_for_frame (n))) { + _thumbs.push_back (n); + } + } else if (k == "width") { + _size.width = atoi (v.c_str ()); + } else if (k == "height") { + _size.height = atoi (v.c_str ()); + } else if (k == "length") { + _length = atof (v.c_str ()); + } else if (k == "audio_channels") { + _audio_channels = atoi (v.c_str ()); + } else if (k == "audio_sample_rate") { + _audio_sample_rate = atoi (v.c_str ()); + } else if (k == "audio_sample_format") { + _audio_sample_format = audio_sample_format_from_string (v); + } else if (k == "content_digest") { + _content_digest = v; + } else if (k == "has_subtitles") { + _has_subtitles = (v == "1"); + } else if (k == "audio_stream") { + _audio_streams.push_back (Stream (v)); + } else if (k == "subtitle_stream") { + _subtitle_streams.push_back (Stream (v)); } - } else if (k == "width") { - size.width = atoi (v.c_str ()); - } else if (k == "height") { - size.height = atoi (v.c_str ()); - } else if (k == "length") { - length = atof (v.c_str ()); - } else if (k == "audio_channels") { - audio_channels = atoi (v.c_str ()); - } else if (k == "audio_sample_rate") { - audio_sample_rate = atoi (v.c_str ()); - } else if (k == "audio_sample_format") { - audio_sample_format = audio_sample_format_from_string (v); - } else if (k == "content_digest") { - content_digest = v; - } else if (k == "has_subtitles") { - has_subtitles = (v == "1"); - } else if (k == "audio_stream") { - audio_streams.push_back (Stream (v)); - } else if (k == "subtitle_stream") { - subtitle_streams.push_back (Stream (v)); } + + _dirty = false; } - /** @param n A thumb index. * @return The path to the thumb's image file. */ @@ -270,15 +294,15 @@ FilmState::thumb_base_for_frame (int n) const int FilmState::thumb_frame (int n) const { - assert (n < int (thumbs.size ())); - return thumbs[n]; + assert (n < int (_thumbs.size ())); + return _thumbs[n]; } Size FilmState::cropped_size (Size s) const { - s.width -= crop.left + crop.right; - s.height -= crop.top + crop.bottom; + s.width -= _crop.left + _crop.right; + s.height -= _crop.top + _crop.bottom; return s; } @@ -289,7 +313,7 @@ string FilmState::dir (string d) const { filesystem::path p; - p /= directory; + p /= _directory; p /= d; filesystem::create_directories (p); return p.string (); @@ -300,28 +324,31 @@ string FilmState::file (string f) const { filesystem::path p; - p /= directory; + p /= _directory; p /= f; return p.string (); } +/** @return full path of the content (actual video) file + * of the Film. + */ string FilmState::content_path () const { - if (filesystem::path(content).has_root_directory ()) { - return content; + if (filesystem::path(_content).has_root_directory ()) { + return _content; } - return file (content); + return file (_content); } ContentType FilmState::content_type () const { #if BOOST_FILESYSTEM_VERSION == 3 - string ext = filesystem::path(content).extension().string(); + string ext = filesystem::path(_content).extension().string(); #else - string ext = filesystem::path(content).extension(); + string ext = filesystem::path(_content).extension(); #endif transform (ext.begin(), ext.end(), ext.begin(), ::tolower); @@ -337,7 +364,7 @@ FilmState::content_type () const int FilmState::bytes_per_sample () const { - switch (audio_sample_format) { + switch (_audio_sample_format) { case AV_SAMPLE_FMT_S16: return 2; default: @@ -351,13 +378,13 @@ int FilmState::target_sample_rate () const { /* Resample to a DCI-approved sample rate */ - double t = dcp_audio_sample_rate (audio_sample_rate); + double t = dcp_audio_sample_rate (_audio_sample_rate); /* Compensate for the fact that video will be rounded to the nearest integer number of frames per second. */ - if (rint (frames_per_second) != frames_per_second) { - t *= frames_per_second / rint (frames_per_second); + if (rint (_frames_per_second) != _frames_per_second) { + t *= _frames_per_second / rint (_frames_per_second); } return rint (t); @@ -366,11 +393,11 @@ FilmState::target_sample_rate () const int FilmState::dcp_length () const { - if (dcp_frames) { - return dcp_frames; + if (_dcp_frames) { + return _dcp_frames; } - return length; + return _length; } /** @return a DCI-compliant name for a DCP of this film */ @@ -379,7 +406,7 @@ FilmState::dci_name () const { stringstream d; - string fixed_name = to_upper_copy (name); + string fixed_name = to_upper_copy (_name); for (size_t i = 0; i < fixed_name.length(); ++i) { if (fixed_name[i] == ' ') { fixed_name[i] = '-'; @@ -393,18 +420,18 @@ FilmState::dci_name () const d << fixed_name << "_"; - if (dcp_content_type) { - d << dcp_content_type->dci_name() << "_"; + if (_dcp_content_type) { + d << _dcp_content_type->dci_name() << "_"; } - if (format) { - d << format->dci_name() << "_"; + if (_format) { + d << _format->dci_name() << "_"; } - if (!audio_language.empty ()) { - d << audio_language; - if (!subtitle_language.empty() && with_subtitles) { - d << "-" << subtitle_language; + if (!_audio_language.empty ()) { + d << _audio_language; + if (!_subtitle_language.empty() && _with_subtitles) { + d << "-" << _subtitle_language; } else { d << "-XX"; } @@ -412,15 +439,15 @@ FilmState::dci_name () const d << "_"; } - if (!territory.empty ()) { - d << territory; - if (!rating.empty ()) { - d << "-" << rating; + if (!_territory.empty ()) { + d << _territory; + if (!_rating.empty ()) { + d << "-" << _rating; } d << "_"; } - switch (audio_channels) { + switch (_audio_channels) { case 1: d << "10_"; break; @@ -434,19 +461,19 @@ FilmState::dci_name () const d << "2K_"; - if (!studio.empty ()) { - d << studio << "_"; + if (!_studio.empty ()) { + d << _studio << "_"; } gregorian::date today = gregorian::day_clock::local_day (); d << gregorian::to_iso_string (today) << "_"; - if (!facility.empty ()) { - d << facility << "_"; + if (!_facility.empty ()) { + d << _facility << "_"; } - if (!package_type.empty ()) { - d << package_type; + if (!_package_type.empty ()) { + d << _package_type; } return d.str (); @@ -456,11 +483,382 @@ FilmState::dci_name () const string FilmState::dcp_name () const { - if (use_dci_name) { + if (_use_dci_name) { return dci_name (); } - return name; + return _name; +} + + +void +FilmState::set_directory (string d) +{ + _directory = d; + _dirty = true; +} + +void +FilmState::set_name (string n) +{ + _name = n; + signal_changed (NAME); +} + +void +FilmState::set_use_dci_name (bool u) +{ + _use_dci_name = u; + signal_changed (USE_DCI_NAME); } +void +FilmState::set_content (string c) +{ + string check = _directory; + +#if BOOST_FILESYSTEM_VERSION == 3 + filesystem::path slash ("/"); + string platform_slash = slash.make_preferred().string (); +#else +#ifdef DVDOMATIC_WINDOWS + string platform_slash = "\\"; +#else + string platform_slash = "/"; +#endif +#endif + + if (!ends_with (check, platform_slash)) { + check += platform_slash; + } + + if (filesystem::path(c).has_root_directory () && starts_with (c, check)) { + c = c.substr (_directory.length() + 1); + } + + if (c == _content) { + return; + } + + /* Create a temporary decoder so that we can get information + about the content. + */ + + shared_ptr<FilmState> s = state_copy (); + s->_content = c; + shared_ptr<Options> o (new Options ("", "", "")); + o->out_size = Size (1024, 1024); + + shared_ptr<Decoder> d = decoder_factory (s, o, 0, 0); + + set_size (d->native_size ()); + set_length (d->length_in_frames ()); + set_frames_per_second (d->frames_per_second ()); + set_audio_channels (d->audio_channels ()); + set_audio_sample_rate (d->audio_sample_rate ()); + set_audio_sample_format (d->audio_sample_format ()); + set_has_subtitles (d->has_subtitles ()); + set_audio_streams (d->audio_streams ()); + set_subtitle_streams (d->subtitle_streams ()); + set_audio_stream (audio_streams().empty() ? -1 : audio_streams().front().id); + set_subtitle_stream (subtitle_streams().empty() ? -1 : subtitle_streams().front().id); + set_content_digest (md5_digest (content_path ())); + + _content = c; + signal_changed (CONTENT); +} +void +FilmState::set_dcp_content_type (DCPContentType const * t) +{ + _dcp_content_type = t; + signal_changed (DCP_CONTENT_TYPE); +} + +void +FilmState::set_format (Format const * f) +{ + _format = f; + signal_changed (FORMAT); +} + +void +FilmState::set_crop (Crop c) +{ + _crop = c; + signal_changed (CROP); +} + +void +FilmState::set_left_crop (int c) +{ + if (_crop.left == c) { + return; + } + + _crop.left = c; + signal_changed (CROP); +} + +void +FilmState::set_right_crop (int c) +{ + if (_crop.right == c) { + return; + } + + _crop.right = c; + signal_changed (CROP); +} + +void +FilmState::set_top_crop (int c) +{ + if (_crop.top == c) { + return; + } + + _crop.top = c; + signal_changed (CROP); +} + +void +FilmState::set_bottom_crop (int c) +{ + if (_crop.bottom == c) { + return; + } + + _crop.bottom = c; + signal_changed (CROP); +} + +void +FilmState::set_filters (vector<Filter const *> f) +{ + _filters = f; + signal_changed (FILTERS); +} + +void +FilmState::set_scaler (Scaler const * s) +{ + _scaler = s; + signal_changed (SCALER); +} + +void +FilmState::set_dcp_frames (int f) +{ + _dcp_frames = f; + signal_changed (DCP_FRAMES); +} + +void +FilmState::set_dcp_trim_action (TrimAction a) +{ + _dcp_trim_action = a; + signal_changed (DCP_TRIM_ACTION); +} + +void +FilmState::set_dcp_ab (bool a) +{ + _dcp_ab = a; + signal_changed (DCP_AB); +} + +void +FilmState::set_audio_stream (int s) +{ + _audio_stream = s; + signal_changed (AUDIO_STREAM); +} + +void +FilmState::set_audio_gain (float g) +{ + _audio_gain = g; + signal_changed (AUDIO_GAIN); +} + +void +FilmState::set_audio_delay (int d) +{ + _audio_delay = d; + signal_changed (AUDIO_DELAY); +} + +void +FilmState::set_still_duration (int d) +{ + _still_duration = d; + signal_changed (STILL_DURATION); +} + +void +FilmState::set_subtitle_stream (int s) +{ + _subtitle_stream = s; + signal_changed (SUBTITLE_STREAM); +} + +void +FilmState::set_with_subtitles (bool w) +{ + _with_subtitles = w; + signal_changed (WITH_SUBTITLES); +} + +void +FilmState::set_subtitle_offset (int o) +{ + _subtitle_offset = o; + signal_changed (SUBTITLE_OFFSET); +} + +void +FilmState::set_subtitle_scale (float s) +{ + _subtitle_scale = s; + signal_changed (SUBTITLE_SCALE); +} + +void +FilmState::set_audio_language (string l) +{ + _audio_language = l; + signal_changed (DCI_METADATA); +} + +void +FilmState::set_subtitle_language (string l) +{ + _subtitle_language = l; + signal_changed (DCI_METADATA); +} + +void +FilmState::set_territory (string t) +{ + _territory = t; + signal_changed (DCI_METADATA); +} + +void +FilmState::set_rating (string r) +{ + _rating = r; + signal_changed (DCI_METADATA); +} + +void +FilmState::set_studio (string s) +{ + _studio = s; + signal_changed (DCI_METADATA); +} + +void +FilmState::set_facility (string f) +{ + _facility = f; + signal_changed (DCI_METADATA); +} + +void +FilmState::set_package_type (string p) +{ + _package_type = p; + signal_changed (DCI_METADATA); +} + +void +FilmState::set_thumbs (vector<int> t) +{ + _thumbs = t; + signal_changed (THUMBS); +} + +void +FilmState::set_size (Size s) +{ + _size = s; + signal_changed (SIZE); +} + +void +FilmState::set_length (int l) +{ + _length = l; + signal_changed (LENGTH); +} + +void +FilmState::set_audio_channels (int c) +{ + _audio_channels = c; + signal_changed (AUDIO_CHANNELS); +} + +void +FilmState::set_audio_sample_rate (int r) +{ + _audio_sample_rate = r; + signal_changed (AUDIO_SAMPLE_RATE); +} + +void +FilmState::set_audio_sample_format (AVSampleFormat f) +{ + _audio_sample_format = f; + _dirty = true; +} + +void +FilmState::set_content_digest (string d) +{ + _content_digest = d; + _dirty = true; +} + +void +FilmState::set_has_subtitles (bool s) +{ + _has_subtitles = s; + signal_changed (HAS_SUBTITLES); +} + +void +FilmState::set_audio_streams (vector<Stream> s) +{ + _audio_streams = s; + _dirty = true; +} + +void +FilmState::set_subtitle_streams (vector<Stream> s) +{ + _subtitle_streams = s; + _dirty = true; +} + +void +FilmState::set_frames_per_second (float f) +{ + _frames_per_second = f; + signal_changed (FRAMES_PER_SECOND); +} + +void +FilmState::signal_changed (Property p) +{ + _dirty = true; + Changed (p); +} + +shared_ptr<FilmState> +FilmState::state_copy () const +{ + return shared_ptr<FilmState> (new FilmState (*this)); +} |