X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Frv10enc.c;h=765c57d16a7699865e1dc81d6a3660a515fb1e79;hb=846c3d6aca5484904e60946c4fe8b8833bc07f92;hp=41ccbcafbaf72c14f290a01081d92d61af73c9e0;hpb=d8c2f8f71f054d77f51564c216177338137c05dc;p=ffmpeg

diff --git a/libavcodec/rv10enc.c b/libavcodec/rv10enc.c
index 41ccbcafbaf..765c57d16a7 100644
--- a/libavcodec/rv10enc.c
+++ b/libavcodec/rv10enc.c
@@ -3,67 +3,82 @@
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
- * @file libavcodec/rv10enc.c
+ * @file
  * RV10 encoder
  */
 
 #include "mpegvideo.h"
 #include "put_bits.h"
+#include "rv10.h"
 
-void rv10_encode_picture_header(MpegEncContext *s, int picture_number)
+int ff_rv10_encode_picture_header(MpegEncContext *s, int picture_number)
 {
     int full_frame= 0;
 
-    align_put_bits(&s->pb);
+    avpriv_align_put_bits(&s->pb);
 
     put_bits(&s->pb, 1, 1);     /* marker */
 
-    put_bits(&s->pb, 1, (s->pict_type == FF_P_TYPE));
+    put_bits(&s->pb, 1, (s->pict_type == AV_PICTURE_TYPE_P));
 
-    put_bits(&s->pb, 1, 0);     /* not PB frame */
+    put_bits(&s->pb, 1, 0);     /* not PB-mframe */
 
     put_bits(&s->pb, 5, s->qscale);
 
-    if (s->pict_type == FF_I_TYPE) {
+    if (s->pict_type == AV_PICTURE_TYPE_I) {
         /* specific MPEG like DC coding not used */
     }
     /* if multiple packets per frame are sent, the position at which
        to display the macroblocks is coded here */
     if(!full_frame){
+        if (s->mb_width * s->mb_height >= (1U << 12)) {
+            avpriv_report_missing_feature(s->avctx, "Encoding frames with %d (>= 4096) macroblocks",
+                                          s->mb_width * s->mb_height);
+            return AVERROR(ENOSYS);
+        }
         put_bits(&s->pb, 6, 0); /* mb_x */
         put_bits(&s->pb, 6, 0); /* mb_y */
         put_bits(&s->pb, 12, s->mb_width * s->mb_height);
     }
 
     put_bits(&s->pb, 3, 0);     /* ignored */
+    return 0;
 }
 
-AVCodec rv10_encoder = {
-    "rv10",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_RV10,
-    sizeof(MpegEncContext),
-    MPV_encode_init,
-    MPV_encode_picture,
-    MPV_encode_end,
-    .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
+static const AVClass rv10_class = {
+    .class_name = "rv10 encoder",
+    .item_name  = av_default_item_name,
+    .option     = ff_mpv_generic_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_rv10_encoder = {
+    .name           = "rv10",
+    .long_name      = NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_RV10,
+    .priv_data_size = sizeof(MpegEncContext),
+    .init           = ff_mpv_encode_init,
+    .encode2        = ff_mpv_encode_picture,
+    .close          = ff_mpv_encode_end,
+    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
+    .priv_class     = &rv10_class,
 };