From c512b303c29c3ed20eddb1f61bc0418de6632891 Mon Sep 17 00:00:00 2001
From: Ivan Kalvachev <ikalvachev@gmail.com>
Date: Wed, 12 Nov 2003 01:19:36 +0000
Subject: [PATCH] mpegvideo is back

Originally committed as revision 2507 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/allcodecs.c |  1 +
 libavcodec/avcodec.h   |  1 +
 libavcodec/mpeg12.c    | 14 ++++++++++++++
 3 files changed, 16 insertions(+)

diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 46cd560..f57ff0b 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -102,6 +102,7 @@ void avcodec_register_all(void)
 #endif
     register_avcodec(&mpeg1video_decoder);
     register_avcodec(&mpeg2video_decoder);
+    register_avcodec(&mpegvideo_decoder);
 #ifdef HAVE_XVMC
     register_avcodec(&mpeg_xvmc_decoder);
 #endif
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 6bcb311..c8f8260 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1523,6 +1523,7 @@ extern AVCodec wmv1_decoder;
 extern AVCodec wmv2_decoder;
 extern AVCodec mpeg1video_decoder;
 extern AVCodec mpeg2video_decoder;
+extern AVCodec mpegvideo_decoder;
 extern AVCodec mpeg_xvmc_decoder;
 extern AVCodec h263i_decoder;
 extern AVCodec flv_decoder;
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index e1f693e..7dfad6f 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -2655,6 +2655,20 @@ AVCodec mpeg2video_decoder = {
     .flush= ff_mpeg_flush,
 };
 
+//legacy decoder
+AVCodec mpegvideo_decoder = {
+    "mpegvideo",
+    CODEC_TYPE_VIDEO,
+    CODEC_ID_MPEG2VIDEO,
+    sizeof(Mpeg1Context),
+    mpeg_decode_init,
+    NULL,
+    mpeg_decode_end,
+    mpeg_decode_frame,
+    CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED,
+    .flush= ff_mpeg_flush,
+};
+
 #ifdef HAVE_XVMC
 static int mpeg_mc_decode_init(AVCodecContext *avctx){
     Mpeg1Context *s;
-- 
2.7.4