X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fthirdparty%2Fsrc%2Fffmpeg-5.1.patch5;fp=cinelerra-5.1%2Fthirdparty%2Fsrc%2Fffmpeg-5.1.patch5;h=64ee262c9c7b0e9721fe48327374b01ea26554cb;hp=0000000000000000000000000000000000000000;hb=285e7ba4bfd278c090d4c5c9e1d2ec36c3d9dac5;hpb=fb88a751022f956f06c5ed4627e8f971d158836c;ds=sidebyside

diff --git a/cinelerra-5.1/thirdparty/src/ffmpeg-5.1.patch5 b/cinelerra-5.1/thirdparty/src/ffmpeg-5.1.patch5
new file mode 100644
index 00000000..64ee262c
--- /dev/null
+++ b/cinelerra-5.1/thirdparty/src/ffmpeg-5.1.patch5
@@ -0,0 +1,25 @@
+--- a/libavfilter/formats.c
++++ b/libavfilter/formats.c
+@@ -110,11 +110,13 @@
+        possibly causing a lossy conversion elsewhere in the graph.
+        To avoid that, pretend that there are no common formats to force the
+        insertion of a conversion filter. */
+-    if (type == AVMEDIA_TYPE_VIDEO)
++    if (type == AVMEDIA_TYPE_VIDEO) {
+         for (i = 0; i < a->nb_formats; i++) {
+             const AVPixFmtDescriptor *const adesc = av_pix_fmt_desc_get(a->formats[i]);
++            if( !adesc ) continue;
+             for (j = 0; j < b->nb_formats; j++) {
+                 const AVPixFmtDescriptor *bdesc = av_pix_fmt_desc_get(b->formats[j]);
++                if( !bdesc ) continue;
+                 alpha2 |= adesc->flags & bdesc->flags & AV_PIX_FMT_FLAG_ALPHA;
+                 chroma2|= adesc->nb_components > 1 && bdesc->nb_components > 1;
+                 if (a->formats[i] == b->formats[j]) {
+@@ -123,6 +125,7 @@
+                 }
+             }
+         }
++    }
+ 
+     // If chroma or alpha can be lost through merging then do not merge
+     if (alpha2 > alpha1 || chroma2 > chroma1)