mpeg12dec: move first_slice from MpegEncContext to Mpeg1Context

diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index 9d0c3be..cc65283 100644 (file)
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -52,6 +52,7 @@ typedef struct Mpeg1Context {
     AVRational frame_rate_ext;       ///< MPEG-2 specific framerate modificator
     int sync;                        ///< Did we reach a sync point like a GOP/SEQ/KEYFrame?
     int closed_gop;                  ///< GOP is closed
+    int first_slice;
     int extradata_decoded;
 } Mpeg1Context;
 
@@ -2243,7 +2244,7 @@ static int decode_chunks(AVCodecContext *avctx,
                 /* we have a complete image: we try to decompress it */
                 if (mpeg1_decode_picture(avctx, buf_ptr, input_size) < 0)
                     s2->pict_type = 0;
-                s2->first_slice = 1;
+                s->first_slice = 1;
                 last_code = PICTURE_START_CODE;
             } else {
                 av_log(avctx, AV_LOG_ERROR, "ignoring pic after %X\n", last_code);
@@ -2353,9 +2354,9 @@ static int decode_chunks(AVCodecContext *avctx,
                     break;
                 }
 
-                if (s2->first_slice) {
+                if (s->first_slice) {
                     skip_frame = 0;
-                    s2->first_slice = 0;
+                    s->first_slice = 0;
                     if (mpeg_field_start(s2, buf, buf_size) < 0)
                         return -1;
                 }

diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index bea71c3..17aaf2f 100644 (file)
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -668,7 +668,6 @@ typedef struct MpegEncContext {
     int progressive_frame;
     int full_pel[2];
     int interlaced_dct;
-    int first_slice;
     int first_field;         ///< is 1 for the first field of a field picture 0 otherwise
     int drop_frame_timecode; ///< timecode is in drop frame format.
     int scan_offset;         ///< reserve space for SVCD scan offset user data.