Remove h263_msmpeg4 from MpegEncContext.

It was long ago superseded by msmpeg4_version.

libavcodec/h263dec.c

@@ -69,33 +69,27 @@ av_cold int ff_h263_decode_init(AVCodecContext *avctx)
     case CODEC_ID_MPEG4:
         break;
     case CODEC_ID_MSMPEG4V1:
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->msmpeg4_version=1;
         break;
     case CODEC_ID_MSMPEG4V2:
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->msmpeg4_version=2;
         break;
     case CODEC_ID_MSMPEG4V3:
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->msmpeg4_version=3;
         break;
     case CODEC_ID_WMV1:
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->msmpeg4_version=4;
         break;
     case CODEC_ID_WMV2:
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->msmpeg4_version=5;
         break;
     case CODEC_ID_VC1:
     case CODEC_ID_WMV3:
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->msmpeg4_version=6;
         avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;
@@ -655,7 +649,7 @@ retry:
         decode_slice(s);
     }
 
-    if (s->h263_msmpeg4 && s->msmpeg4_version<4 && s->pict_type==AV_PICTURE_TYPE_I)
+    if (s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type==AV_PICTURE_TYPE_I)
         if(!CONFIG_MSMPEG4_DECODER || msmpeg4_decode_ext_header(s, buf_size) < 0){
             s->error_status_table[s->mb_num-1]= AC_ERROR|DC_ERROR|MV_ERROR;
         }

libavcodec/mpegvideo.c

@@ -1986,7 +1986,7 @@ void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
             }
 
             /* add dct residue */
-            if(s->encoding || !(   s->h263_msmpeg4 || s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO
+            if(s->encoding || !(   s->msmpeg4_version || s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO
                                 || (s->codec_id==CODEC_ID_MPEG4 && !s->mpeg_quant))){
                 add_dequant_dct(s, block[0], 0, dest_y                          , dct_linesize, s->qscale);
                 add_dequant_dct(s, block[1], 1, dest_y              + block_size, dct_linesize, s->qscale);

libavcodec/mpegvideo.h

@@ -207,7 +207,6 @@ typedef struct MpegEncContext {
 
 /* the following codec id fields are deprecated in favor of codec_id */
     int h263_plus;    ///< h263 plus headers
-    int h263_msmpeg4; ///< generate MSMPEG4 compatible stream (deprecated, use msmpeg4_version instead)
     int h263_flv;     ///< use flv h263 header
 
     enum CodecID codec_id;     /* see CODEC_ID_xxx */
@@ -831,4 +830,3 @@ void ff_wmv2_encode_mb(MpegEncContext * s,
                        int motion_x, int motion_y);
 
 #endif /* AVCODEC_MPEGVIDEO_H */
-

libavcodec/mpegvideo_enc.c

@@ -639,7 +639,6 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         break;
     case CODEC_ID_MSMPEG4V2:
         s->out_format = FMT_H263;
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->unrestricted_mv = 1;
         s->msmpeg4_version= 2;
@@ -648,7 +647,6 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         break;
     case CODEC_ID_MSMPEG4V3:
         s->out_format = FMT_H263;
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->unrestricted_mv = 1;
         s->msmpeg4_version= 3;
@@ -658,7 +656,6 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         break;
     case CODEC_ID_WMV1:
         s->out_format = FMT_H263;
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->unrestricted_mv = 1;
         s->msmpeg4_version= 4;
@@ -668,7 +665,6 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         break;
     case CODEC_ID_WMV2:
         s->out_format = FMT_H263;
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->unrestricted_mv = 1;
         s->msmpeg4_version= 5;
@@ -2771,7 +2767,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
 
     /* we need to initialize some time vars before we can encode b-frames */
     // RAL: Condition added for MPEG1VIDEO
-    if (s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->h263_msmpeg4))
+    if (s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->msmpeg4_version))
         set_frame_distances(s);
     if(CONFIG_MPEG4_ENCODER && s->codec_id == CODEC_ID_MPEG4)
         ff_set_mpeg4_time(s);
@@ -2940,7 +2936,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
     case FMT_H263:
         if (CONFIG_WMV2_ENCODER && s->codec_id == CODEC_ID_WMV2)
             ff_wmv2_encode_picture_header(s, picture_number);
-        else if (CONFIG_MSMPEG4_ENCODER && s->h263_msmpeg4)
+        else if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version)
             msmpeg4_encode_picture_header(s, picture_number);
         else if (CONFIG_MPEG4_ENCODER && s->h263_pred)
             mpeg4_encode_picture_header(s, picture_number);