[FFmpeg-cvslog] aformat/bfi: use ff_get_extradata()

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Wed Jan  2 16:14:19 2019 +0100| [25c7aa9974af21eaae97f85bcc83e1d815ba6f6b] | committer: Paul B Mahol

aformat/bfi: use ff_get_extradata()

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=25c7aa9974af21eaae97f85bcc83e1d815ba6f6b
---

 libavformat/bfi.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/libavformat/bfi.c b/libavformat/bfi.c
index 6c98e33ab4..0dad658f95 100644
--- a/libavformat/bfi.c
+++ b/libavformat/bfi.c
@@ -54,7 +54,7 @@ static int bfi_read_header(AVFormatContext * s)
     AVIOContext *pb = s->pb;
     AVStream *vstream;
     AVStream *astream;
-    int fps, chunk_header;
+    int ret, fps, chunk_header;
 
     /* Initialize the video codec... */
     vstream = avformat_new_stream(s, NULL);
@@ -80,12 +80,9 @@ static int bfi_read_header(AVFormatContext * s)
 
     /*Load the palette to extradata */
     avio_skip(pb, 8);
-    vstream->codecpar->extradata      = av_malloc(768);
-    if (!vstream->codecpar->extradata)
-        return AVERROR(ENOMEM);
-    vstream->codecpar->extradata_size = 768;
-    avio_read(pb, vstream->codecpar->extradata,
-               vstream->codecpar->extradata_size);
+    ret = ff_get_extradata(s, vstream->codecpar, pb, 768);
+    if (ret < 0)
+        return ret;
 
     astream->codecpar->sample_rate = avio_rl32(pb);
     if (astream->codecpar->sample_rate <= 0) {