Cleanup: use a namespace.
[dcpomatic.git] / src / lib / ffmpeg_content.cc
index 4bc88e1e4937ca2e896101ae8903c0539893cd7e..6681a4f0a897aa6c6c9de3c192c1cad434d69a8c 100644 (file)
 
 */
 
-#include "ffmpeg_content.h"
-#include "video_content.h"
 #include "audio_content.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 "config.h"
+#include "constants.h"
 #include "exceptions.h"
+#include "ffmpeg_audio_stream.h"
+#include "ffmpeg_content.h"
+#include "ffmpeg_examiner.h"
+#include "ffmpeg_subtitle_stream.h"
+#include "film.h"
+#include "filter.h"
 #include "frame_rate_change.h"
+#include "job.h"
+#include "log.h"
 #include "text_content.h"
+#include "video_content.h"
 #include <dcp/raw_convert.h>
 #include <libcxml/cxml.h>
 extern "C" {
@@ -273,7 +273,7 @@ FFmpegContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
 
        if (examiner->has_video ()) {
                video.reset (new VideoContent (this));
-               video->take_from_examiner (examiner);
+               video->take_from_examiner(film, examiner);
        }
 
        auto first_path = path (0);
@@ -332,7 +332,7 @@ FFmpegContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
                /* FFmpeg has detected this file as 29.97 and the examiner thinks it is using "soft" 2:3 pulldown (telecine).
                 * This means we can treat it as a 23.976fps file.
                 */
-               set_video_frame_rate (24000.0 / 1001);
+               set_video_frame_rate(film, 24000.0 / 1001);
                video->set_length (video->length() * 24.0 / 30);
        }
 }
@@ -538,10 +538,12 @@ FFmpegContent::add_properties (shared_ptr<const Film> film, list<UserProperty>&
                video->add_properties (p);
 
                if (_bits_per_pixel) {
-                       /* Assuming there's three components, so bits per pixel component is _bits_per_pixel / 3 */
-                       int const lim_start = pow(2, _bits_per_pixel.get() / 3 - 4);
-                       int const lim_end = 235 * pow(2, _bits_per_pixel.get() / 3 - 8);
-                       int const total = pow(2, _bits_per_pixel.get() / 3);
+                       auto pixel_quanta_product = video->pixel_quanta().x * video->pixel_quanta().y;
+                       auto bits_per_main_pixel = pixel_quanta_product * _bits_per_pixel.get() / (pixel_quanta_product + 2);
+
+                       int const lim_start = pow(2, bits_per_main_pixel - 4);
+                       int const lim_end = 235 * pow(2, bits_per_main_pixel - 8);
+                       int const total = pow(2, bits_per_main_pixel);
 
                        switch (_color_range.get_value_or(AVCOL_RANGE_UNSPECIFIED)) {
                        case AVCOL_RANGE_UNSPECIFIED:
@@ -554,14 +556,14 @@ FFmpegContent::add_properties (shared_ptr<const Film> film, list<UserProperty>&
                                /// file is limited, so that not all possible values are valid.
                                p.push_back (
                                        UserProperty (
-                                               UserProperty::VIDEO, _("Colour range"), String::compose(_("Limited (%1-%2)"), lim_start, lim_end)
+                                               UserProperty::VIDEO, _("Colour range"), String::compose(_("Limited / video (%1-%2)"), lim_start, lim_end)
                                                )
                                        );
                                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)));
+                               p.push_back(UserProperty(UserProperty::VIDEO, _("Colour range"), String::compose(_("Full (0-%1)"), total - 1)));
                                break;
                        default:
                                DCPOMATIC_ASSERT (false);