Display source video fps in the VSE

Now FPS is displayed in the video source for videos to provide easy
access.

Reviewed By: Richard Antalik

Differential Revision: http://developer.blender.org/D11441

release/scripts/startup/bl_ui/space_sequencer.py

@@ -1398,8 +1398,8 @@ class SEQUENCER_PT_source(SequencerButtonsPanel, Panel):
                 box.template_image_stereo_3d(strip.stereo_3d_format)
 
             # Resolution.
-            col = layout.column(align=True)
-            col = col.box()
+            col = layout.box()
+            col = col.column(align=True)
             split = col.split(factor=0.5, align=False)
             split.alignment = 'RIGHT'
             split.label(text="Resolution")
@@ -1409,6 +1409,14 @@ class SEQUENCER_PT_source(SequencerButtonsPanel, Panel):
                 split.label(text="%dx%d" % size, translate=False)
             else:
                 split.label(text="None")
+            #FPS
+            if elem.orig_fps:
+                split = col.split(factor=0.5, align=False)
+                split.alignment = 'RIGHT'
+                split.label(text="FPS")
+                split.alignment = 'LEFT'
+                split.label(text="%.2f" % elem.orig_fps, translate=False)
+
 
 
 class SEQUENCER_PT_scene(SequencerButtonsPanel, Panel):

source/blender/makesdna/DNA_sequence_types.h

@@ -57,6 +57,7 @@ typedef struct StripElem {
   char name[256];
   /** Ignore when zeroed. */
   int orig_width, orig_height;
+  float orig_fps;
 } StripElem;
 
 typedef struct StripCrop {

source/blender/makesrna/intern/rna_sequencer.c

@@ -1346,6 +1346,11 @@ static void rna_def_strip_element(BlenderRNA *brna)
   RNA_def_property_int_sdna(prop, NULL, "orig_height");
   RNA_def_property_clear_flag(prop, PROP_EDITABLE);
   RNA_def_property_ui_text(prop, "Orig Height", "Original image height");
+
+  prop = RNA_def_property(srna, "orig_fps", PROP_FLOAT, PROP_NONE);
+  RNA_def_property_float_sdna(prop, NULL, "orig_fps");
+  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
+  RNA_def_property_ui_text(prop, "Orig FPS", "Original frames per second");
 }
 
 static void rna_def_strip_crop(BlenderRNA *brna)

source/blender/sequencer/intern/render.c

@@ -1237,6 +1237,12 @@ static ImBuf *seq_render_movie_strip(const SeqRenderData *context,
   }
 
   if (*r_is_proxy_image == false) {
+    if (sanim && sanim->anim) {
+      short fps_denom;
+      float fps_num;
+      IMB_anim_get_fps(sanim->anim, &fps_denom, &fps_num, true);
+      seq->strip->stripdata->orig_fps = fps_denom / fps_num;
+    }
     seq->strip->stripdata->orig_width = ibuf->x;
     seq->strip->stripdata->orig_height = ibuf->y;
   }

source/blender/sequencer/intern/strip_add.c

@@ -548,15 +548,25 @@ Sequence *SEQ_add_movie_strip(Main *bmain, Scene *scene, ListBase *seqbase, SeqL
 
   seq->blend_mode = SEQ_TYPE_CROSS; /* so alpha adjustment fade to the strip below */
 
+  float video_fps = 0.0f;
+
   if (anim_arr[0] != NULL) {
     seq->anim_preseek = IMB_anim_get_preseek(anim_arr[0]);
     seq->len = IMB_anim_get_duration(anim_arr[0], IMB_TC_RECORD_RUN);
 
     IMB_anim_load_metadata(anim_arr[0]);
 
+    short fps_denom;
+    float fps_num;
+
+    IMB_anim_get_fps(anim_arr[0], &fps_denom, &fps_num, true);
+
+    video_fps = fps_denom / fps_num;
+
     /* Adjust scene's frame rate settings to match. */
     if (load_data->flags & SEQ_LOAD_MOVIE_SYNC_FPS) {
-      IMB_anim_get_fps(anim_arr[0], &scene->r.frs_sec, &scene->r.frs_sec_base, true);
+      scene->r.frs_sec = fps_denom;
+      scene->r.frs_sec_base = fps_num;
     }
 
     /* Set initial scale based on load_data->fit_method. */
@@ -577,6 +587,7 @@ Sequence *SEQ_add_movie_strip(Main *bmain, Scene *scene, ListBase *seqbase, SeqL
   strip->stripdata = se = MEM_callocN(sizeof(StripElem), "stripelem");
   strip->stripdata->orig_width = orig_width;
   strip->stripdata->orig_height = orig_height;
+  strip->stripdata->orig_fps = video_fps;
   BLI_split_dirfile(load_data->path, strip->dir, se->name, sizeof(strip->dir), sizeof(se->name));
 
   seq_add_set_view_transform(scene, seq, load_data);