ffv1enc: use 64bit in maxsize calculation

[ffmpeg] / libavformat / afc.c

diff --git a/libavformat/afc.c b/libavformat/afc.c
index 183a8e0030c30a2b51fa3d5c3573254e3fa53c14..8dbd232fc1813e99235ad10ae8a8f026ff5e8bb7 100644 (file)
--- a/libavformat/afc.c
+++ b/libavformat/afc.c
@@ -39,10 +39,8 @@ static int afc_read_header(AVFormatContext *s)
     st->codec->codec_id   = AV_CODEC_ID_ADPCM_AFC;
     st->codec->channels   = 2;
     st->codec->channel_layout = AV_CH_LAYOUT_STEREO;
-    st->codec->extradata_size = 1;
 
-    st->codec->extradata = av_mallocz(1 + FF_INPUT_BUFFER_PADDING_SIZE);
-    if (!st->codec->extradata)
+    if (ff_alloc_extradata(st->codec, 1))
         return AVERROR(ENOMEM);
     st->codec->extradata[0] = 8 * st->codec->channels;