ffmpeg roll of source to mar 9 version...

patched-ffmpeg-mt/libavfilter/defaults.c

 /*
  * Filter layer - default implementations
  * copyright (c) 2007 Bobby Bingham
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavcodec/imgconvert.h"
 #include "avfilter.h"
 
 /* TODO: buffer pool.  see comment for avfilter_default_get_video_buffer() */
-void avfilter_default_free_video_buffer(AVFilterPic *pic)
+static void avfilter_default_free_video_buffer(AVFilterPic *pic)
 {
     av_free(pic->data[0]);
     av_free(pic);
 }
 
 /* TODO: set the buffer's priv member to a context structure for the whole
  * filter chain.  This will allow for a buffer pool instead of the constant
  * alloc & free cycle currently implemented. */
 AVFilterPicRef *avfilter_default_get_video_buffer(AVFilterLink *link, int perms, int w, int h)
 {
@@ skipping 30 matching lines @@
 void avfilter_default_start_frame(AVFilterLink *link, AVFilterPicRef *picref)
 {
     AVFilterLink *out = NULL;
 
     if(link->dst->output_count)
         out = link->dst->outputs[0];
 
     if(out) {
         out->outpic      = avfilter_get_video_buffer(out, AV_PERM_WRITE, out->w, out->h);
         out->outpic->pts = picref->pts;
+        out->outpic->pixel_aspect = picref->pixel_aspect;
         avfilter_start_frame(out, avfilter_ref_pic(out->outpic, ~0));
     }
 }
 
 void avfilter_default_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
 {
     AVFilterLink *out = NULL;
 
     if(link->dst->output_count)
         out = link->dst->outputs[0];
@@ skipping 69 matching lines @@
         av_free(formats);
     }
 }
 
 int avfilter_default_query_formats(AVFilterContext *ctx)
 {
     avfilter_set_common_formats(ctx, avfilter_all_colorspaces());
     return 0;
 }