Revert "Use make_shared<>."
[dcpomatic.git] / src / lib / ffmpeg_content.cc
index 7a1585ca21ba1bad370c525661c487f5b5966583..b34fdf6aa811bd48fbfecf8a69b25c80ae51eafa 100644 (file)
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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,
+    DCP-o-matic 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.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -53,6 +54,7 @@ using std::list;
 using std::cout;
 using std::pair;
 using std::make_pair;
+using std::max;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 using boost::optional;
@@ -71,7 +73,7 @@ FFmpegContent::FFmpegContent (shared_ptr<const Film> film, cxml::ConstNodePtr no
        : Content (film, node)
 {
        video = VideoContent::from_xml (this, node, version);
-       audio = AudioContent::from_xml (this, node);
+       audio = AudioContent::from_xml (this, node, version);
        subtitle = SubtitleContent::from_xml (this, node, version);
 
        list<cxml::NodePtr> c = node->node_children ("SubtitleStream");
@@ -120,6 +122,9 @@ FFmpegContent::FFmpegContent (shared_ptr<const Film> film, cxml::ConstNodePtr no
 FFmpegContent::FFmpegContent (shared_ptr<const Film> film, vector<boost::shared_ptr<Content> > c)
        : Content (film, c)
 {
+       /* XXX: this should look at c to decide which of video/audio/subtitle
+          get created.
+       */
        video.reset (new VideoContent (this, c));
        audio.reset (new AudioContent (this, c));
        subtitle.reset (new SubtitleContent (this, c));
@@ -213,6 +218,8 @@ FFmpegContent::examine (shared_ptr<Job> job)
                set_default_colour_conversion ();
        }
 
+       boost::filesystem::path first_path = path (0);
+
        {
                boost::mutex::scoped_lock lm (_mutex);
 
@@ -234,7 +241,7 @@ FFmpegContent::examine (shared_ptr<Job> job)
 
                        AudioStreamPtr as = audio->streams().front();
                        AudioMapping m = as->mapping ();
-                       film()->make_audio_mapping_default (m);
+                       film()->make_audio_mapping_default (m, first_path);
                        as->set_mapping (m);
                }
 
@@ -330,7 +337,13 @@ FFmpegContent::full_length () const
        }
 
        DCPOMATIC_ASSERT (audio);
-       return DCPTime::from_frames (llrint (audio->stream()->length() / frc.speed_up), audio->stream()->frame_rate());
+
+       DCPTime longest;
+       BOOST_FOREACH (AudioStreamPtr i, audio->streams ()) {
+               longest = max (longest, DCPTime::from_frames (llrint (i->length() / frc.speed_up), i->frame_rate()));
+       }
+
+       return longest;
 }
 
 void
@@ -397,6 +410,8 @@ FFmpegContent::text_subtitles_during (ContentTimePeriod period, bool starting) c
 void
 FFmpegContent::set_default_colour_conversion ()
 {
+       DCPOMATIC_ASSERT (video);
+
        dcp::Size const s = video->size ();
 
        boost::mutex::scoped_lock lm (_mutex);
@@ -412,118 +427,124 @@ void
 FFmpegContent::add_properties (list<UserProperty>& p) const
 {
        Content::add_properties (p);
-       video->add_properties (p);
-       audio->add_properties (p);
 
-       if (_bits_per_pixel) {
-               int const sub = 219 * pow (2, _bits_per_pixel.get() - 8);
-               int const total = pow (2, _bits_per_pixel.get());
-
-               switch (_color_range) {
-               case AVCOL_RANGE_UNSPECIFIED:
-                       /// TRANSLATORS: this means that the range of pixel values used in this
-                       /// file is unknown (not specified in the file).
-                       p.push_back (UserProperty (_("Video"), _("Colour range"), _("Unspecified")));
-                       break;
-               case AVCOL_RANGE_MPEG:
-                       /// TRANSLATORS: this means that the range of pixel values used in this
-                       /// file is limited, so that not all possible values are valid.
-                       p.push_back (
-                               UserProperty (
-                                       _("Video"), _("Colour range"), String::compose (_("Limited (%1-%2)"), (total - sub) / 2, (total + sub) / 2)
-                                       )
-                               );
-                       break;
-               case AVCOL_RANGE_JPEG:
-                       /// TRANSLATORS: this means that the range of pixel values used in this
-                       /// file is full, so that all possible pixel values are valid.
-                       p.push_back (UserProperty (_("Video"), _("Colour range"), String::compose (_("Full (0-%1)"), total)));
-                       break;
-               default:
-                       DCPOMATIC_ASSERT (false);
+       if (video) {
+               video->add_properties (p);
+
+               if (_bits_per_pixel) {
+                       int const sub = 219 * pow (2, _bits_per_pixel.get() - 8);
+                       int const total = pow (2, _bits_per_pixel.get());
+
+                       switch (_color_range) {
+                       case AVCOL_RANGE_UNSPECIFIED:
+                               /// TRANSLATORS: this means that the range of pixel values used in this
+                               /// file is unknown (not specified in the file).
+                               p.push_back (UserProperty (UserProperty::VIDEO, _("Colour range"), _("Unspecified")));
+                               break;
+                       case AVCOL_RANGE_MPEG:
+                               /// TRANSLATORS: this means that the range of pixel values used in this
+                               /// file is limited, so that not all possible values are valid.
+                               p.push_back (
+                                       UserProperty (
+                                               UserProperty::VIDEO, _("Colour range"), String::compose (_("Limited (%1-%2)"), (total - sub) / 2, (total + sub) / 2)
+                                               )
+                                       );
+                               break;
+                       case AVCOL_RANGE_JPEG:
+                               /// TRANSLATORS: this means that the range of pixel values used in this
+                               /// file is full, so that all possible pixel values are valid.
+                               p.push_back (UserProperty (UserProperty::VIDEO, _("Colour range"), String::compose (_("Full (0-%1)"), total)));
+                               break;
+                       default:
+                               DCPOMATIC_ASSERT (false);
+                       }
+               } else {
+                       switch (_color_range) {
+                       case AVCOL_RANGE_UNSPECIFIED:
+                               /// TRANSLATORS: this means that the range of pixel values used in this
+                               /// file is unknown (not specified in the file).
+                               p.push_back (UserProperty (UserProperty::VIDEO, _("Colour range"), _("Unspecified")));
+                               break;
+                       case AVCOL_RANGE_MPEG:
+                               /// TRANSLATORS: this means that the range of pixel values used in this
+                               /// file is limited, so that not all possible values are valid.
+                               p.push_back (UserProperty (UserProperty::VIDEO, _("Colour range"), _("Limited")));
+                               break;
+                       case AVCOL_RANGE_JPEG:
+                               /// TRANSLATORS: this means that the range of pixel values used in this
+                               /// file is full, so that all possible pixel values are valid.
+                               p.push_back (UserProperty (UserProperty::VIDEO, _("Colour range"), _("Full")));
+                               break;
+                       default:
+                               DCPOMATIC_ASSERT (false);
+                       }
                }
-       } else {
-               switch (_color_range) {
-               case AVCOL_RANGE_UNSPECIFIED:
-                       /// TRANSLATORS: this means that the range of pixel values used in this
-                       /// file is unknown (not specified in the file).
-                       p.push_back (UserProperty (_("Video"), _("Colour range"), _("Unspecified")));
-                       break;
-               case AVCOL_RANGE_MPEG:
-                       /// TRANSLATORS: this means that the range of pixel values used in this
-                       /// file is limited, so that not all possible values are valid.
-                       p.push_back (UserProperty (_("Video"), _("Colour range"), _("Limited")));
-                       break;
-               case AVCOL_RANGE_JPEG:
-                       /// TRANSLATORS: this means that the range of pixel values used in this
-                       /// file is full, so that all possible pixel values are valid.
-                       p.push_back (UserProperty (_("Video"), _("Colour range"), _("Full")));
-                       break;
-               default:
-                       DCPOMATIC_ASSERT (false);
+
+               char const * primaries[] = {
+                       _("Unspecified"),
+                       _("BT709"),
+                       _("Unspecified"),
+                       _("Unspecified"),
+                       _("BT470M"),
+                       _("BT470BG"),
+                       _("SMPTE 170M (BT601)"),
+                       _("SMPTE 240M"),
+                       _("Film"),
+                       _("BT2020"),
+                       _("SMPTE ST 428-1 (CIE 1931 XYZ)")
+               };
+
+               DCPOMATIC_ASSERT (AVCOL_PRI_NB <= 11);
+               p.push_back (UserProperty (UserProperty::VIDEO, _("Colour primaries"), primaries[_color_primaries]));
+
+               char const * transfers[] = {
+                       _("Unspecified"),
+                       _("BT709"),
+                       _("Unspecified"),
+                       _("Unspecified"),
+                       _("Gamma 22 (BT470M)"),
+                       _("Gamma 28 (BT470BG)"),
+                       _("SMPTE 170M (BT601)"),
+                       _("SMPTE 240M"),
+                       _("Linear"),
+                       _("Logarithmic (100:1 range)"),
+                       _("Logarithmic (316:1 range)"),
+                       _("IEC61966-2-4"),
+                       _("BT1361 extended colour gamut"),
+                       _("IEC61966-2-1 (sRGB or sYCC)"),
+                       _("BT2020 for a 10-bit system"),
+                       _("BT2020 for a 12-bit system"),
+                       _("SMPTE ST 2084 for 10, 12, 14 and 16 bit systems"),
+                       _("SMPTE ST 428-1")
+               };
+
+               DCPOMATIC_ASSERT (AVCOL_TRC_NB <= 18);
+               p.push_back (UserProperty (UserProperty::VIDEO, _("Colour transfer characteristic"), transfers[_color_trc]));
+
+               char const * spaces[] = {
+                       _("RGB / sRGB (IEC61966-2-1)"),
+                       _("BT709"),
+                       _("Unspecified"),
+                       _("Unspecified"),
+                       _("FCC"),
+                       _("BT470BG (BT601-6)"),
+                       _("SMPTE 170M (BT601-6)"),
+                       _("SMPTE 240M"),
+                       _("YCOCG"),
+                       _("BT2020 non-constant luminance"),
+                       _("BT2020 constant luminance"),
+               };
+
+               DCPOMATIC_ASSERT (AVCOL_SPC_NB == 11);
+               p.push_back (UserProperty (UserProperty::VIDEO, _("Colourspace"), spaces[_colorspace]));
+
+               if (_bits_per_pixel) {
+                       p.push_back (UserProperty (UserProperty::VIDEO, _("Bits per pixel"), raw_convert<string> (_bits_per_pixel.get ())));
                }
        }
 
-       char const * primaries[] = {
-               _("Unspecified"),
-               _("BT709"),
-               _("Unspecified"),
-               _("Unspecified"),
-               _("BT470M"),
-               _("BT470BG"),
-               _("SMPTE 170M (BT601)"),
-               _("SMPTE 240M"),
-               _("Film"),
-               _("BT2020"),
-               _("SMPTE ST 428-1 (CIE 1931 XYZ)")
-       };
-
-       DCPOMATIC_ASSERT (AVCOL_PRI_NB <= 11);
-       p.push_back (UserProperty (_("Video"), _("Colour primaries"), primaries[_color_primaries]));
-
-       char const * transfers[] = {
-               _("Unspecified"),
-               _("BT709"),
-               _("Unspecified"),
-               _("Unspecified"),
-               _("Gamma 22 (BT470M)"),
-               _("Gamma 28 (BT470BG)"),
-               _("SMPTE 170M (BT601)"),
-               _("SMPTE 240M"),
-               _("Linear"),
-               _("Logarithmic (100:1 range)"),
-               _("Logarithmic (316:1 range)"),
-               _("IEC61966-2-4"),
-               _("BT1361 extended colour gamut"),
-               _("IEC61966-2-1 (sRGB or sYCC)"),
-               _("BT2020 for a 10-bit system"),
-               _("BT2020 for a 12-bit system"),
-               _("SMPTE ST 2084 for 10, 12, 14 and 16 bit systems"),
-               _("SMPTE ST 428-1")
-       };
-
-       DCPOMATIC_ASSERT (AVCOL_TRC_NB <= 18);
-       p.push_back (UserProperty (_("Video"), _("Colour transfer characteristic"), transfers[_color_trc]));
-
-       char const * spaces[] = {
-               _("RGB / sRGB (IEC61966-2-1)"),
-               _("BT709"),
-               _("Unspecified"),
-               _("Unspecified"),
-               _("FCC"),
-               _("BT470BG (BT601-6)"),
-               _("SMPTE 170M (BT601-6)"),
-               _("SMPTE 240M"),
-               _("YCOCG"),
-               _("BT2020 non-constant luminance"),
-               _("BT2020 constant luminance"),
-       };
-
-       DCPOMATIC_ASSERT (AVCOL_SPC_NB == 11);
-       p.push_back (UserProperty (_("Video"), _("Colourspace"), spaces[_colorspace]));
-
-       if (_bits_per_pixel) {
-               p.push_back (UserProperty (_("Video"), _("Bits per pixel"), raw_convert<string> (_bits_per_pixel.get ())));
+       if (audio) {
+               audio->add_properties (p);
        }
 }