add Autosave continuous backups by Andras Reuss and Andrew-R

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / indexfile.C

diff --git a/cinelerra-5.1/cinelerra/indexfile.C b/cinelerra-5.1/cinelerra/indexfile.C
index aedbfbb8a12581ad21d7872c6ce0d12fc6ac5905..0337d0c2062d9e932051f86721b2939c7f61d1a9 100644 (file)
--- a/cinelerra-5.1/cinelerra/indexfile.C
+++ b/cinelerra-5.1/cinelerra/indexfile.C
@@ -70,19 +70,22 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#ifdef HAVE_ISOFS
 #include <linux/iso_fs.h>
+#endif
 
 // check for isofs volume_id for dvd/cdrom
 
 static int udf_volume_id(const char *path, char *fname)
 {
+       int result = 1;
+#ifdef HAVE_ISOFS
        struct stat st;
        if( stat(path,&st) ) return 1;
        // search mounted devices
        FILE *fp = fopen("/proc/mounts","r");
        if( !fp ) return 1;
 
-       int result = 1;
        while( result && !feof(fp) && !ferror(fp) ) {
                char devpath[BCTEXTLEN], mpath[BCTEXTLEN];
                char options[BCTEXTLEN], line[BCTEXTLEN];
@@ -122,6 +125,7 @@ static int udf_volume_id(const char *path, char *fname)
        }
 
        fclose(fp);
+#endif
        return result;
 }
 
@@ -224,7 +228,7 @@ void IndexFile::delete_index(Preferences *preferences,
        char index_filename[BCTEXTLEN];
        char source_filename[BCTEXTLEN];
        const char *path = indexable->path;
-
+       if( !*path ) return;
        get_index_filename(source_filename,
                preferences->index_directory,
                index_filename, path, suffix);
@@ -232,6 +236,15 @@ void IndexFile::delete_index(Preferences *preferences,
        remove_file(index_filename);
 }
 
+void IndexFile::delete_index_files(Preferences *preferences,
+       Indexable *indexable)
+{
+       delete_index(preferences, indexable, ".toc");
+       delete_index(preferences, indexable, ".idx");
+       delete_index(preferences, indexable, ".mkr");
+}
+
+
 int IndexFile::open_file()
 {
        int result = 0;
@@ -328,6 +341,11 @@ int IndexFile::open_source()
                        FileSystem fs;
                        asset->index_state->index_bytes = fs.get_size(asset->path);
                        source_length = source->get_audio_length();
+                       int proxy_scale = asset->proxy_scale;
+                       if( proxy_scale > 0 ) {
+                               asset->width = asset->actual_width * proxy_scale;
+                               asset->height = asset->actual_height * proxy_scale;
+                       }
                }
        }
        else
@@ -356,9 +374,10 @@ void IndexFile::close_source()
 
        delete render_engine;
        render_engine = 0;
-
-       delete cache;
-       cache = 0;
+       if( cache ) {
+               cache->remove_user();
+               cache = 0;
+       }
 }
 
 int64_t IndexFile::get_required_scale()
@@ -689,10 +708,9 @@ SET_TRACE
 // Start and length of fragment to read from file in bytes.
        float *buffer = 0;
        int buffer_shared = 0;
-       int rect_audio = mwindow->preferences->rectify_audio;;
-       int center_pixel = !rect_audio ?
-               mwindow->edl->local_session->zoom_track / 2 :
-               mwindow->edl->local_session->zoom_track;
+       int rect_audio = mwindow->preferences->rectify_audio;
+       int data_h = edit->track->data_h;
+       int center_pixel = !rect_audio ? data_h/2 : data_h;
        if( edit->track->show_titles() )
                center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
 
@@ -729,9 +747,9 @@ SET_TRACE
        int prev_y1 = center_pixel;
        int prev_y2 = center_pixel;
        int first_frame = 1;
-       int zoom_y = !rect_audio ?
-               mwindow->edl->local_session->zoom_y / 2 :
-               mwindow->edl->local_session->zoom_y;
+       int zoom_y = mwindow->edl->local_session->zoom_y * data_h /
+                       mwindow->edl->local_session->zoom_atrack;
+       if( !rect_audio ) zoom_y /= 2;
        int max_y = center_pixel + zoom_y - 1;
        edit_position = (x + pixmap->pixmap_x - virtual_edit_x) * project_zoom;
        int64_t speed_position = edit->startsource;
@@ -772,7 +790,7 @@ SET_TRACE
 // A different algorithm has to be used if it's 1 sample per pixel and the
 // index is used.  Now the min and max values are equal so we join the max samples.
                if(mwindow->edl->local_session->zoom_sample == 1) {
-                       canvas->draw_line(x2 - 1, !rect_audio ? prev_y1 : center_pixel, x2, y1, pixmap);
+                       canvas->draw_bline(x2 - 1, !rect_audio ? prev_y1 : center_pixel, x2, y1, pixmap);
                }
                else {
 // Extend line height if it doesn't connect to previous line
@@ -783,7 +801,7 @@ SET_TRACE
                        else {
                                first_frame = 0;
                        }
-                       canvas->draw_line(x2, y1, x2, !rect_audio ? y2 : center_pixel, pixmap);
+                       canvas->draw_bline(x2, y1, x2, !rect_audio ? y2 : center_pixel, pixmap);
                }
                prev_y1 = next_y1;
                prev_y2 = next_y2;