[FFmpeg-cvslog] avcodec/mpeg12enc: Move MPEG-1/2 dimension checks to mpeg12enc

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Tue Apr  6 15:03:19 2021 +0200| [d5c7e5cb65ee29a8e66e704ac5b7953657a6ff9c] | committer: Andreas Rheinhardt

avcodec/mpeg12enc: Move MPEG-1/2 dimension checks to mpeg12enc

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d5c7e5cb65ee29a8e66e704ac5b7953657a6ff9c
---

 libavcodec/mpeg12enc.c     |  8 ++++++++
 libavcodec/mpegvideo_enc.c | 14 --------------
 2 files changed, 8 insertions(+), 14 deletions(-)

diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
index 5676caef87..b7d3d1c6b0 100644
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -144,6 +144,14 @@ static av_cold int encode_init(AVCodecContext *avctx)
 {
     int ret;
     MpegEncContext *s = avctx->priv_data;
+    int max_size = avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO ? 16383 : 4095;
+
+    if (avctx->width > max_size || avctx->height > max_size) {
+        av_log(avctx, AV_LOG_ERROR, "%s does not support resolutions above %dx%d\n",
+               CONFIG_SMALL ? avctx->codec->name : avctx->codec->long_name,
+               max_size, max_size);
+        return AVERROR(EINVAL);
+    }
 
     if ((ret = ff_mpv_encode_init(avctx)) < 0)
         return ret;
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 8f2733091d..0a1d0db86d 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -534,20 +534,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
         return AVERROR(EINVAL);
     }
 
-    if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO &&
-        (avctx->width  > 4095 ||
-         avctx->height > 4095 )) {
-        av_log(avctx, AV_LOG_ERROR, "MPEG-1 does not support resolutions above 4095x4095\n");
-        return AVERROR(EINVAL);
-    }
-
-    if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO &&
-        (avctx->width  > 16383 ||
-         avctx->height > 16383 )) {
-        av_log(avctx, AV_LOG_ERROR, "MPEG-2 does not support resolutions above 16383x16383\n");
-        return AVERROR(EINVAL);
-    }
-
     if (s->codec_id == AV_CODEC_ID_RV10 &&
         (avctx->width &15 ||
          avctx->height&15 )) {