Partial conversion of PlayerSubtitles -> PlayerText and SubtitleString -> PlainText.

[dcpomatic.git] / src / lib / player.cc

diff --git a/src/lib/player.cc b/src/lib/player.cc
index c7d7b2f441ddd4aff76d4cdd7ee6ee2667e108c7..32c2dfdfde2bd0d49f07d0d994d9849b60439d3d 100644 (file)
--- a/src/lib/player.cc
+++ b/src/lib/player.cc
@@ -28,7 +28,7 @@
 #include "raw_image_proxy.h"
 #include "ratio.h"
 #include "log.h"
-#include "render_subtitles.h"
+#include "render_text.h"
 #include "config.h"
 #include "content_video.h"
 #include "player_video.h"
@@ -40,11 +40,10 @@
 #include "decoder.h"
 #include "video_decoder.h"
 #include "audio_decoder.h"
-#include "subtitle_content.h"
-#include "subtitle_decoder.h"
+#include "text_content.h"
+#include "text_decoder.h"
 #include "ffmpeg_content.h"
 #include "audio_content.h"
-#include "content_subtitle.h"
 #include "dcp_decoder.h"
 #include "image_decoder.h"
 #include "compose.hpp"
@@ -167,8 +166,8 @@ Player::setup_pieces ()
                }
 
                if (decoder->subtitle) {
-                       decoder->subtitle->ImageStart.connect (bind (&Player::image_subtitle_start, this, weak_ptr<Piece> (piece), _1));
-                       decoder->subtitle->TextStart.connect (bind (&Player::text_subtitle_start, this, weak_ptr<Piece> (piece), _1));
+                       decoder->subtitle->BitmapStart.connect (bind (&Player::bitmap_text_start, this, weak_ptr<Piece> (piece), _1));
+                       decoder->subtitle->PlainStart.connect (bind (&Player::plain_text_start, this, weak_ptr<Piece> (piece), _1));
                        decoder->subtitle->Stop.connect (bind (&Player::subtitle_stop, this, weak_ptr<Piece> (piece), _1));
                }
        }
@@ -210,9 +209,9 @@ Player::playlist_content_changed (weak_ptr<Content> w, int property, bool freque
                property == AudioContentProperty::STREAMS ||
                property == DCPContentProperty::NEEDS_ASSETS ||
                property == DCPContentProperty::NEEDS_KDM ||
-               property == SubtitleContentProperty::COLOUR ||
-               property == SubtitleContentProperty::EFFECT ||
-               property == SubtitleContentProperty::EFFECT_COLOUR ||
+               property == TextContentProperty::COLOUR ||
+               property == TextContentProperty::EFFECT ||
+               property == TextContentProperty::EFFECT_COLOUR ||
                property == FFmpegContentProperty::SUBTITLE_STREAM ||
                property == FFmpegContentProperty::FILTERS
                ) {
@@ -221,17 +220,17 @@ Player::playlist_content_changed (weak_ptr<Content> w, int property, bool freque
                Changed (property, frequent);
 
        } else if (
-               property == SubtitleContentProperty::LINE_SPACING ||
-               property == SubtitleContentProperty::OUTLINE_WIDTH ||
-               property == SubtitleContentProperty::Y_SCALE ||
-               property == SubtitleContentProperty::FADE_IN ||
-               property == SubtitleContentProperty::FADE_OUT ||
+               property == TextContentProperty::LINE_SPACING ||
+               property == TextContentProperty::OUTLINE_WIDTH ||
+               property == TextContentProperty::Y_SCALE ||
+               property == TextContentProperty::FADE_IN ||
+               property == TextContentProperty::FADE_OUT ||
                property == ContentProperty::VIDEO_FRAME_RATE ||
-               property == SubtitleContentProperty::USE ||
-               property == SubtitleContentProperty::X_OFFSET ||
-               property == SubtitleContentProperty::Y_OFFSET ||
-               property == SubtitleContentProperty::X_SCALE ||
-               property == SubtitleContentProperty::FONTS ||
+               property == TextContentProperty::USE ||
+               property == TextContentProperty::X_OFFSET ||
+               property == TextContentProperty::Y_OFFSET ||
+               property == TextContentProperty::X_SCALE ||
+               property == TextContentProperty::FONTS ||
                property == VideoContentProperty::CROP ||
                property == VideoContentProperty::SCALE ||
                property == VideoContentProperty::FADE_IN ||
@@ -290,11 +289,11 @@ Player::film_changed (Film::Property p)
 }
 
 list<PositionImage>
-Player::transform_image_subtitles (list<ImageSubtitle> subs) const
+Player::transform_bitmap_texts (list<BitmapText> subs) const
 {
        list<PositionImage> all;
 
-       for (list<ImageSubtitle>::const_iterator i = subs.begin(); i != subs.end(); ++i) {
+       for (list<BitmapText>::const_iterator i = subs.begin(); i != subs.end(); ++i) {
                if (!i->image) {
                        continue;
                }
@@ -546,7 +545,7 @@ Player::pass ()
                        continue;
                }
 
-               DCPTime const t = content_time_to_dcp (i, i->decoder->position());
+               DCPTime const t = content_time_to_dcp (i, max(i->decoder->position(), i->content->trim_start()));
                if (t > i->content->end()) {
                        i->done = true;
                } else {
@@ -664,15 +663,15 @@ Player::subtitles_for_frame (DCPTime time) const
 
        int const vfr = _film->video_frame_rate();
 
-       BOOST_FOREACH (PlayerSubtitles i, _active_subtitles.get_burnt (DCPTimePeriod(time, time + DCPTime::from_frames(1, vfr)), _always_burn_subtitles)) {
+       BOOST_FOREACH (PlayerText i, _active_subtitles.get_burnt (DCPTimePeriod(time, time + DCPTime::from_frames(1, vfr)), _always_burn_subtitles)) {
 
                /* Image subtitles */
-               list<PositionImage> c = transform_image_subtitles (i.image);
+               list<PositionImage> c = transform_bitmap_texts (i.image);
                copy (c.begin(), c.end(), back_inserter (subtitles));
 
                /* Text subtitles (rendered to an image) */
                if (!i.text.empty ()) {
-                       list<PositionImage> s = render_subtitles (i.text, i.fonts, _video_container_size, time, vfr);
+                       list<PositionImage> s = render_text (i.text, i.fonts, _video_container_size, time, vfr);
                        copy (s.begin(), s.end(), back_inserter (subtitles));
                }
        }
@@ -840,7 +839,7 @@ Player::audio (weak_ptr<Piece> wp, AudioStreamPtr stream, ContentAudio content_a
 }
 
 void
-Player::image_subtitle_start (weak_ptr<Piece> wp, ContentImageSubtitle subtitle)
+Player::bitmap_text_start (weak_ptr<Piece> wp, ContentBitmapText subtitle)
 {
        shared_ptr<Piece> piece = wp.lock ();
        if (!piece) {
@@ -859,7 +858,7 @@ Player::image_subtitle_start (weak_ptr<Piece> wp, ContentImageSubtitle subtitle)
        subtitle.sub.rectangle.width *= piece->content->subtitle->x_scale ();
        subtitle.sub.rectangle.height *= piece->content->subtitle->y_scale ();
 
-       PlayerSubtitles ps;
+       PlayerText ps;
        ps.image.push_back (subtitle.sub);
        DCPTime from (content_time_to_dcp (piece, subtitle.from()));
 
@@ -867,14 +866,14 @@ Player::image_subtitle_start (weak_ptr<Piece> wp, ContentImageSubtitle subtitle)
 }
 
 void
-Player::text_subtitle_start (weak_ptr<Piece> wp, ContentTextSubtitle subtitle)
+Player::plain_text_start (weak_ptr<Piece> wp, ContentPlainText subtitle)
 {
        shared_ptr<Piece> piece = wp.lock ();
        if (!piece) {
                return;
        }
 
-       PlayerSubtitles ps;
+       PlayerText ps;
        DCPTime const from (content_time_to_dcp (piece, subtitle.from()));
 
        if (from > piece->content->end()) {
@@ -927,7 +926,7 @@ Player::subtitle_stop (weak_ptr<Piece> wp, ContentTime to)
                return;
        }
 
-       pair<PlayerSubtitles, DCPTime> from = _active_subtitles.add_to (wp, dcp_to);
+       pair<PlayerText, DCPTime> from = _active_subtitles.add_to (wp, dcp_to);
 
        if (piece->content->subtitle->use() && !_always_burn_subtitles && !piece->content->subtitle->burn()) {
                Subtitle (from.first, DCPTimePeriod (from.second, dcp_to));
@@ -1089,3 +1088,20 @@ Player::set_dcp_decode_reduction (optional<int> reduction)
        _have_valid_pieces = false;
        Changed (PlayerProperty::DCP_DECODE_REDUCTION, false);
 }
+
+DCPTime
+Player::content_time_to_dcp (shared_ptr<Content> content, ContentTime t)
+{
+       if (_have_valid_pieces) {
+               setup_pieces ();
+       }
+
+       BOOST_FOREACH (shared_ptr<Piece> i, _pieces) {
+               if (i->content == content) {
+                       return content_time_to_dcp (i, t);
+               }
+       }
+
+       DCPOMATIC_ASSERT (false);
+       return DCPTime ();
+}