avformat/mpc: use ff_get_extradata()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · a1ce41c9a4
parent 3e5a7dffe8
commit a1ce41c9a4
1 changed files with 1 additions and 2 deletions
--- a/libavformat/mpc.c
+++ b/libavformat/mpc.c
@ -95,9 +95,8 @@ static int mpc_read_header(AVFormatContext *s)
    st->codec->channel_layout = AV_CH_LAYOUT_STEREO;
    st->codec->bits_per_coded_sample = 16;

-    if (ff_alloc_extradata(st->codec, 16))
+    if (ff_get_extradata(st->codec, s->pb, 16) < 0)
        return AVERROR(ENOMEM);
-    avio_read(s->pb, st->codec->extradata, 16);
    st->codec->sample_rate = mpc_rate[st->codec->extradata[2] & 3];
    avpriv_set_pts_info(st, 32, MPC_FRAMESIZE, st->codec->sample_rate);
    /* scan for seekpoints */