FFmpeg: Added writing of WebM containers

This commit adds support for the WebM container. Previously we only
supported the WebM/VP9 video codec, but still required that it was
stored in a Matroska, MP4, or other compatible container format.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D5156

1 files changed, 4 insertions, 0 deletions

diff --git a/source/blender/blenkernel/intern/writeffmpeg.c b/source/blender/blenkernel/intern/writeffmpeg.c
index fcd00837f4f..01a72cbbb9e 100644
--- a/source/blender/blenkernel/intern/writeffmpeg.c
+++ b/source/blender/blenkernel/intern/writeffmpeg.c
@@ -319,6 +319,10 @@ static const char **get_file_extensions(int format)
       static const char *rv[] = {".ogv", ".ogg", NULL};
       return rv;
     }
+    case FFMPEG_WEBM: {
+      static const char *rv[] = {".webm", NULL};
+      return rv;
+    }
     default:
       return NULL;
   }