diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-02-19 00:42:33 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-02-19 22:37:30 +0100 |
| commit | b4a4aadfafdcb0fdc45801e18b9db1d5c4e4647b (patch) | |
| tree | cd6251d72f47feb12f6c2632373e53b383c5128a /libavcodec/svq3.c | |
| parent | 9fc73bf022eb781eea7f685e2d2e9de4ba8898ca (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/svq3.c')
| -rw-r--r-- | libavcodec/svq3.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c index 9cea9ac840..c8db08a32f 100644 --- a/libavcodec/svq3.c +++ b/libavcodec/svq3.c @@ -43,6 +43,8 @@ #include <inttypes.h> #include "libavutil/attributes.h" +#include "libavutil/crc.h" + #include "internal.h" #include "avcodec.h" #include "mpegutils.h" @@ -1293,7 +1295,8 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx) ret = -1; goto fail; } - s->watermark_key = ff_svq1_packet_checksum(buf, buf_len, 0); + s->watermark_key = av_bswap16(av_crc(av_crc_get_table(AV_CRC_16_CCITT), 0, buf, buf_len)); + s->watermark_key = s->watermark_key << 16 | s->watermark_key; av_log(avctx, AV_LOG_DEBUG, "watermark key %#"PRIx32"\n", s->watermark_key); |