From c3bf0288c9bc119e41818fc4b94290d54c4bc5cb Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 22 Aug 2003 14:59:04 +0000
Subject: PSX MDEC decoder, based upon some code from Sebastian Jedruszkiewicz
 <elf at frogger dot rules dot pl> note: completly untested, no demuxer yet

Originally committed as revision 2134 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/mpegvideo.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'libavcodec/mpegvideo.h')

diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index a0f5d4c0b6..23b93b7905 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -648,7 +648,7 @@ typedef struct MpegEncContext {
     int full_pel[2];
     int interlaced_dct;
     int first_slice;
-    int first_field;
+    int first_field;         ///< is 1 for the first field of a field picture 0 otherwise
     
     /* RTP specific */
     /* These are explained on avcodec.h */
@@ -662,8 +662,8 @@ typedef struct MpegEncContext {
     int (*decode_mb)(struct MpegEncContext *s, DCTELEM block[6][64]); // used by some codecs to avoid a switch()
 #define SLICE_OK         0
 #define SLICE_ERROR     -1
-#define SLICE_END       -2 //end marker found
-#define SLICE_NOEND     -3 //no end marker or error found but mb count exceeded
+#define SLICE_END       -2 ///<end marker found
+#define SLICE_NOEND     -3 ///<no end marker or error found but mb count exceeded
     
     void (*dct_unquantize_mpeg1)(struct MpegEncContext *s, 
                            DCTELEM *block/*align 16*/, int n, int qscale);
-- 
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