[FFmpeg-cvslog] ffserver: eliminate hardcoded literal and duplicated array size

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Fri Oct 28 19:21:21 2016 +0200| [ecb40dee3284393c5adb760515ecba668db282da] | committer: Michael Niedermayer

ffserver: eliminate hardcoded literal and duplicated array size

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ecb40dee3284393c5adb760515ecba668db282da
---

 ffserver.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ffserver.c b/ffserver.c
index 686c12b..18857cc 100644
--- a/ffserver.c
+++ b/ffserver.c
@@ -2993,10 +2993,11 @@ static int prepare_sdp_description(FFServerStream *stream, uint8_t **pbuffer,
         avcodec_parameters_from_context(stream->streams[i]->codecpar, stream->streams[i]->codec);
         avc->streams[i]->codecpar = stream->streams[i]->codecpar;
     }
-    *pbuffer = av_mallocz(2048);
+#define PBUFFER_SIZE 2048
+    *pbuffer = av_mallocz(PBUFFER_SIZE);
     if (!*pbuffer)
         goto sdp_done;
-    av_sdp_create(&avc, 1, *pbuffer, 2048);
+    av_sdp_create(&avc, 1, *pbuffer, PBUFFER_SIZE);
 
  sdp_done:
     av_freep(&avc->streams);