[FFmpeg-cvslog] rtpdec: Change enc_name to a pointer instead of a fixed-size buffer

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Mon Feb 23 21:53:19 2015 +0200| [353b492d0f2a21ae8eb829db1ac01b54b2a4d202] | committer: Martin Storsjö

rtpdec: Change enc_name to a pointer instead of a fixed-size buffer

This avoids allocating space for a too large buffer for all the
name strings.

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=353b492d0f2a21ae8eb829db1ac01b54b2a4d202
---

 libavformat/rtpdec.c |    3 ++-
 libavformat/rtpdec.h |    2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c
index f040ea6..d0b25bc 100644
--- a/libavformat/rtpdec.c
+++ b/libavformat/rtpdec.c
@@ -113,7 +113,8 @@ RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name,
     RTPDynamicProtocolHandler *handler;
     for (handler = rtp_first_dynamic_payload_handler;
          handler; handler = handler->next)
-        if (!av_strcasecmp(name, handler->enc_name) &&
+        if (handler->enc_name &&
+            !av_strcasecmp(name, handler->enc_name) &&
             codec_type == handler->codec_type)
             return handler;
     return NULL;
diff --git a/libavformat/rtpdec.h b/libavformat/rtpdec.h
index 46b08ce..9f1a475 100644
--- a/libavformat/rtpdec.h
+++ b/libavformat/rtpdec.h
@@ -113,7 +113,7 @@ typedef int (*DynamicPayloadPacketHandlerProc)(AVFormatContext *ctx,
                                                int len, uint16_t seq, int flags);
 
 struct RTPDynamicProtocolHandler {
-    const char enc_name[50];
+    const char *enc_name;
     enum AVMediaType codec_type;
     enum AVCodecID codec_id;
     int static_payload_id; /* 0 means no payload id is set. 0 is a valid