vc1_parser: fix parsing of the frame headers in interlaced streams

[ffmpeg] / libavcodec / tak.c

diff --git a/libavcodec/tak.c b/libavcodec/tak.c
index 92dc44c2cd71fb148f67afa4bf99bffe913febd4..ccf3abf4248d7705eb5b0e3383d56d8853034fcd 100644 (file)
--- 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;