diff --git a/panda/src/gobj/texture.I b/panda/src/gobj/texture.I
index f530a16e6e..1418dfe3e3 100644
--- a/panda/src/gobj/texture.I
+++ b/panda/src/gobj/texture.I
@@ -2028,6 +2028,20 @@ rescale_texture() {
   return do_rescale_texture();
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: Texture::adjust_this_size
+//       Access: Public
+//  Description: Works like adjust_size, but also considers the
+//               texture class.  Movie textures, for instance, always
+//               pad outwards, regardless of textures-power-2.
+////////////////////////////////////////////////////////////////////
+INLINE bool Texture::
+adjust_this_size(int &x_size, int &y_size, const string &name,
+                 bool for_padding) {
+  MutexHolder holder(_lock);
+  return do_adjust_this_size(x_size, y_size, name, for_padding);
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: Texture::do_get_ram_image_size
 //       Access: Protected
diff --git a/panda/src/gobj/texture.cxx b/panda/src/gobj/texture.cxx
index 5d7c3952fc..5b1003631f 100644
--- a/panda/src/gobj/texture.cxx
+++ b/panda/src/gobj/texture.cxx
@@ -2634,6 +2634,19 @@ void Texture::
 reconsider_dirty() {
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: Texture::do_adjust_this_size
+//       Access: Protected, Virtual
+//  Description: Works like adjust_size, but also considers the
+//               texture class.  Movie textures, for instance, always
+//               pad outwards, regardless of textures-power-2.
+////////////////////////////////////////////////////////////////////
+bool Texture::
+do_adjust_this_size(int &x_size, int &y_size, const string &name,
+                    bool for_padding) {
+  return adjust_size(x_size, y_size, name, for_padding);
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: Texture::do_read
 //       Access: Protected, Virtual
@@ -3067,7 +3080,7 @@ do_read_one(const Filename &fullpath, const Filename &alpha_fullpath,
   if (get_textures_power_2() == ATS_pad) {
     int new_x_size = image.get_x_size();
     int new_y_size = image.get_y_size();
-    if (adjust_size(new_x_size, new_y_size, fullpath.get_basename(), true)) {
+    if (do_adjust_this_size(new_x_size, new_y_size, fullpath.get_basename(), true)) {
       pad_x_size = new_x_size - image.get_x_size();
       pad_y_size = new_y_size - image.get_y_size();
       PNMImage new_image(new_x_size, new_y_size, image.get_num_channels(),
@@ -3877,7 +3890,7 @@ do_reload_ram_image(bool allow_compression) {
       // changed, and we want a different-sized texture now.
       int x_size = _orig_file_x_size;
       int y_size = _orig_file_y_size;
-      Texture::adjust_size(x_size, y_size, _filename.get_basename(), true);
+      do_adjust_this_size(x_size, y_size, _filename.get_basename(), true);
       if (x_size != tex->get_x_size() || y_size != tex->get_y_size()) {
         if (gobj_cat.is_debug()) {
           gobj_cat.debug()
@@ -4423,7 +4436,7 @@ do_rescale_texture() {
     return false;
   }
 
-  if (adjust_size(new_x_size, new_y_size, get_name(), false)) {
+  if (do_adjust_this_size(new_x_size, new_y_size, get_name(), false)) {
     // OK, we have to scale the image.
     PNMImage orig_image;
     if (!do_store_one(orig_image, 0, 0)) {
@@ -4454,7 +4467,7 @@ do_rescale_texture() {
   if (get_textures_power_2() == ATS_pad) {
     new_x_size = _x_size;
     new_y_size = _y_size;
-    if (adjust_size(new_x_size, new_y_size, get_name(), true)) {
+    if (do_adjust_this_size(new_x_size, new_y_size, get_name(), true)) {
       pad_x_size = new_x_size - _x_size;
       pad_y_size = new_y_size - _y_size;
 
diff --git a/panda/src/gobj/texture.h b/panda/src/gobj/texture.h
index c40ced9b08..100ecfa846 100644
--- a/panda/src/gobj/texture.h
+++ b/panda/src/gobj/texture.h
@@ -490,6 +490,8 @@ public:
 
   static bool adjust_size(int &x_size, int &y_size, const string &name,
                           bool for_padding);
+  INLINE bool adjust_this_size(int &x_size, int &y_size, const string &name,
+                               bool for_padding);
 
 protected:
   virtual void reconsider_dirty();
@@ -501,6 +503,8 @@ protected:
   // All of these assume the lock is already held; generally, they
   // also avoid adjusting the _properties_modified and _image_modified
   // semaphores.
+  virtual bool do_adjust_this_size(int &x_size, int &y_size, const string &name, 
+                                   bool for_padding);
 
   virtual bool do_read(const Filename &fullpath, const Filename &alpha_fullpath,
                        int primary_file_num_channels, int alpha_file_channel,
diff --git a/panda/src/gobj/texturePool.cxx b/panda/src/gobj/texturePool.cxx
index 08aaeb0c16..86eead21da 100644
--- a/panda/src/gobj/texturePool.cxx
+++ b/panda/src/gobj/texturePool.cxx
@@ -1092,7 +1092,7 @@ try_load_cache(PT(Texture) &tex, BamCache *cache, const Filename &filename,
           compressed_cache_record = (tex->get_ram_image_compression() != Texture::CM_off);
           int x_size = tex->get_orig_file_x_size();
           int y_size = tex->get_orig_file_y_size();
-          Texture::adjust_size(x_size, y_size, filename.get_basename(), true);
+          tex->adjust_this_size(x_size, y_size, filename.get_basename(), true);
 
           if (!cache->get_cache_textures() && !compressed_cache_record) {
             // We're not supposed to be caching uncompressed textures.
diff --git a/panda/src/grutil/ffmpegTexture.cxx b/panda/src/grutil/ffmpegTexture.cxx
index a48559196e..4072c190d4 100644
--- a/panda/src/grutil/ffmpegTexture.cxx
+++ b/panda/src/grutil/ffmpegTexture.cxx
@@ -154,10 +154,7 @@ do_reconsider_video_properties(const FFMpegTexture::VideoStream &stream,
   int x_size = width;
   int y_size = height;
 
-  if (Texture::get_textures_power_2() != ATS_none) {
-    x_size = up_to_power_2(width);
-    y_size = up_to_power_2(height);
-  }
+  do_adjust_this_size(x_size, y_size, get_name(), true);
 
   if (grutil_cat.is_debug()) {
     grutil_cat.debug()
@@ -312,6 +309,24 @@ update_frame(int frame) {
 }
 
 
+////////////////////////////////////////////////////////////////////
+//     Function: FFMpegTexture::do_adjust_this_size
+//       Access: Protected, Virtual
+//  Description: Works like adjust_size, but also considers the
+//               texture class.  Movie textures, for instance, always
+//               pad outwards, never scale down.
+////////////////////////////////////////////////////////////////////
+bool FFMpegTexture::
+do_adjust_this_size(int &x_size, int &y_size, const string &name,
+                    bool for_padding) {
+  if (Texture::get_textures_power_2() != ATS_none) {
+    x_size = up_to_power_2(x_size);
+    y_size = up_to_power_2(y_size);
+  }
+
+  return true;
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: FFMpegTexture::do_read_one
 //       Access: Protected, Virtual
@@ -476,13 +491,6 @@ make_from_bam(const FactoryParams &params) {
 ////////////////////////////////////////////////////////////////////
 void FFMpegTexture::
 do_write_datagram_rawdata(BamWriter *manager, Datagram &me) {
-  me.add_uint32(_x_size);
-  me.add_uint32(_y_size);
-  me.add_uint32(_z_size);
-  me.add_uint8(_component_type);
-  me.add_uint8(_component_width);
-  me.add_uint8(_ram_image_compression);
-
   me.add_uint16(_pages.size());
   for (size_t n = 0; n < _pages.size(); ++n) {
     VideoPage &page = _pages[n];
@@ -498,14 +506,6 @@ do_write_datagram_rawdata(BamWriter *manager, Datagram &me) {
 ////////////////////////////////////////////////////////////////////
 void FFMpegTexture::
 do_fillin_rawdata(DatagramIterator &scan, BamReader *manager) {
-  _x_size = scan.get_uint32();
-  _y_size = scan.get_uint32();
-  _z_size = scan.get_uint32();
-  _component_type = (ComponentType)scan.get_uint8();
-  _component_width = scan.get_uint8();
-  _ram_image_compression = CM_off;
-  _ram_image_compression = (CompressionMode)scan.get_uint8();
-  
   int num_pages = scan.get_uint16();
   _pages.clear();
   for (int n = 0; n < num_pages; ++n) {
@@ -521,7 +521,6 @@ do_fillin_rawdata(DatagramIterator &scan, BamReader *manager) {
   }
 
   _loaded_from_image = true;
-  do_set_pad_size(0, 0, 0);
   ++_image_modified;
 }
 
diff --git a/panda/src/grutil/ffmpegTexture.h b/panda/src/grutil/ffmpegTexture.h
index d8b08d9b20..1bce04b4e2 100644
--- a/panda/src/grutil/ffmpegTexture.h
+++ b/panda/src/grutil/ffmpegTexture.h
@@ -49,6 +49,8 @@ protected:
   void do_assign(const FFMpegTexture &copy);
 
   virtual void update_frame(int frame);
+  virtual bool do_adjust_this_size(int &x_size, int &y_size, const string &name, 
+                                   bool for_padding);
   virtual bool do_read_one(const Filename &fullpath, const Filename &alpha_fullpath,
                            int z, int n, int primary_file_num_channels, int alpha_file_channel,
                            const LoaderOptions &options,
diff --git a/panda/src/grutil/movieTexture.cxx b/panda/src/grutil/movieTexture.cxx
index f7ac7384ad..c8bdbf43ee 100644
--- a/panda/src/grutil/movieTexture.cxx
+++ b/panda/src/grutil/movieTexture.cxx
@@ -171,17 +171,8 @@ do_recalculate_image_properties(CDWriter &cdata, const LoaderOptions &options) {
   cdata->_video_width  = x_max;
   cdata->_video_height = y_max;
   cdata->_video_length = len;
-  
-  if (_texture_type == TT_cube_map) {
-    // Texture must be square.
-    if (x_max > y_max) y_max = x_max;
-    if (y_max > x_max) x_max = y_max;
-  }
 
-  if (Texture::get_textures_power_2() != ATS_none) {
-    x_max = up_to_power_2(x_max);
-    y_max = up_to_power_2(y_max);
-  }
+  do_adjust_this_size(x_max, y_max, get_name(), true);
   
   do_reconsider_image_properties(x_max, y_max, alpha?4:3, 
                                  T_unsigned_byte, cdata->_pages.size(),
@@ -194,6 +185,29 @@ do_recalculate_image_properties(CDWriter &cdata, const LoaderOptions &options) {
                   0);
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: MovieTexture::do_adjust_this_size
+//       Access: Protected, Virtual
+//  Description: Works like adjust_size, but also considers the
+//               texture class.  Movie textures, for instance, always
+//               pad outwards, never scale down.
+////////////////////////////////////////////////////////////////////
+bool MovieTexture::
+do_adjust_this_size(int &x_size, int &y_size, const string &name,
+                    bool for_padding) {
+  if (_texture_type == TT_cube_map) {
+    // Texture must be square.
+    x_size = y_size = max(x_size, y_size);
+  }
+
+  if (Texture::get_textures_power_2() != ATS_none) {
+    x_size = up_to_power_2(x_size);
+    y_size = up_to_power_2(y_size);
+  }
+
+  return true;
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: MovieTexture::do_read_one
 //       Access: Protected, Virtual
diff --git a/panda/src/grutil/movieTexture.h b/panda/src/grutil/movieTexture.h
index 3f58863f06..5595d6095f 100644
--- a/panda/src/grutil/movieTexture.h
+++ b/panda/src/grutil/movieTexture.h
@@ -73,6 +73,10 @@ protected:
   virtual bool get_keep_ram_image() const;
   virtual bool do_has_bam_rawdata() const;
   virtual void do_get_bam_rawdata();
+
+  virtual bool do_adjust_this_size(int &x_size, int &y_size, const string &name, 
+                                   bool for_padding);
+
   virtual bool do_read_one(const Filename &fullpath, const Filename &alpha_fullpath,
                            int z, int n, int primary_file_num_channels, int alpha_file_channel,
                            const LoaderOptions &options,