[FFmpeg-cvslog] tak: simplify ff_tak_check_crc()

Paul B Mahol git at videolan.org
Tue Jun 4 19:27:10 CEST 2013


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Tue Jun  4 17:25:32 2013 +0000| [f5d5bc3493c48471cd7ac8c43409511c74e19fd5] | committer: Paul B Mahol

tak: simplify ff_tak_check_crc()

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f5d5bc3493c48471cd7ac8c43409511c74e19fd5
---

 libavcodec/tak.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavcodec/tak.c b/libavcodec/tak.c
index 92dc44c..ccf3abf 100644
--- a/libavcodec/tak.c
+++ b/libavcodec/tak.c
@@ -19,7 +19,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "libavutil/bswap.h"
 #include "libavutil/crc.h"
 #include "libavutil/intreadwrite.h"
 #include "tak.h"
@@ -97,7 +96,7 @@ int ff_tak_check_crc(const uint8_t *buf, unsigned int buf_size)
         return AVERROR_INVALIDDATA;
     buf_size -= 3;
 
-    CRC = av_bswap32(AV_RL24(buf + buf_size)) >> 8;
+    CRC = AV_RB24(buf + buf_size);
     crc = av_crc(crc_24, 0xCE04B7U, buf, buf_size);
     if (CRC != crc)
         return AVERROR_INVALIDDATA;



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