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authorMichael Niedermayer <michael@niedermayer.cc>2020-02-19 02:42:33 +0300
committerMichael Niedermayer <michael@niedermayer.cc>2020-02-20 00:37:30 +0300
commitb4a4aadfafdcb0fdc45801e18b9db1d5c4e4647b (patch)
treecd6251d72f47feb12f6c2632373e53b383c5128a /libavcodec/svq1dec.c
parent9fc73bf022eb781eea7f685e2d2e9de4ba8898ca (diff)
libavcodec/svq: Remove ff_svq1_packet_checksum()
Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/svq1dec.c')
-rw-r--r--libavcodec/svq1dec.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c
index d3e60c3a4a..b09abc20bf 100644
--- a/libavcodec/svq1dec.c
+++ b/libavcodec/svq1dec.c
@@ -32,6 +32,8 @@
* http://www.pcisys.net/~melanson/codecs/
*/
+#include "libavutil/crc.h"
+
#include "avcodec.h"
#include "get_bits.h"
#include "h263.h"
@@ -546,9 +548,7 @@ static int svq1_decode_frame_header(AVCodecContext *avctx, AVFrame *frame)
if (s->frame_code == 0x50 || s->frame_code == 0x60) {
int csum = get_bits(bitbuf, 16);
- csum = ff_svq1_packet_checksum(bitbuf->buffer,
- bitbuf->size_in_bits >> 3,
- csum);
+ csum = av_bswap16(av_crc(av_crc_get_table(AV_CRC_16_CCITT), av_bswap16(csum), bitbuf->buffer, bitbuf->size_in_bits >> 3));
ff_dlog(avctx, "%s checksum (%02x) for packet data\n",
(csum == 0) ? "correct" : "incorrect", csum);