consumer_avformat.c: further analysis and testing reveals the DV encoder does not...

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@1298 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/src/modules/avformat/consumer_avformat.c b/src/modules/avformat/consumer_avformat.c
index 87e3f5f..a56c387 100644 (file)
--- a/src/modules/avformat/consumer_avformat.c
+++ b/src/modules/avformat/consumer_avformat.c
@@ -488,37 +488,7 @@ static AVStream *add_video_stream( mlt_consumer this, AVFormatContext *oc, int c
                st->time_base = c->time_base;
                c->pix_fmt = pix_fmt ? avcodec_get_pix_fmt( pix_fmt ) : PIX_FMT_YUV420P;
 
-               if ( codec_id == CODEC_ID_DVVIDEO )
-               {
-                       // Compensate for FFmpeg's notion of DV aspect ratios, which are
-                       // based upon a width of 704. Since we do not have a normaliser
-                       // that crops (nor is cropping 720 wide ITU-R 601 video always desirable)
-                       // we just coerce the values to facilitate a passive behaviour through
-                       // the rescale normaliser when using equivalent producers and consumers.
-                       // = display_aspect / (width * height)
-                       double ar = mlt_properties_get_double( properties, "aspect_ratio" );
-                       if ( ar == 8.0/9.0 )  // 4:3 NTSC
-                       {
-                               c->sample_aspect_ratio.num = 10;
-                               c->sample_aspect_ratio.den = 11;
-                       }
-                       else if ( ar == 16.0/15.0 ) // 4:3 PAL
-                       {
-                               c->sample_aspect_ratio.num = 59;
-                               c->sample_aspect_ratio.den = 54;
-                       }
-                       else if ( ar == 32.0/27.0 ) // 16:9 NTSC
-                       {
-                               c->sample_aspect_ratio.num = 40;
-                               c->sample_aspect_ratio.den = 33;
-                       }
-                       else // 16:9 PAL
-                       {
-                               c->sample_aspect_ratio.num = 118;
-                               c->sample_aspect_ratio.den = 82;
-                       }
-               }
-               else if ( mlt_properties_get( properties, "aspect" ) )
+               if ( mlt_properties_get( properties, "aspect" ) )
                {
                        // "-aspect" on ffmpeg command line is display aspect ratio
                        double ar = mlt_properties_get_double( properties, "aspect" );
@@ -549,7 +519,6 @@ static AVStream *add_video_stream( mlt_consumer this, AVFormatContext *oc, int c
                                profile->sample_aspect_den = rational.den;
                                mlt_properties_set_double( properties, "aspect_ratio", mlt_profile_sar( profile ) );
                        }
-
                }
                else
                {