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| author | Paul B Mahol <onemda@gmail.com> | 2013-06-04 16:41:05 +0000 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2013-07-10 12:07:53 +0000 |
| commit | 8491f40500535bf1ab0aa1997391fb23d7b695bc (patch) | |
| tree | 0d2c81541ee524200f40d2b9049eb01f61eeb174 /libavcodec/tak.c | |
| parent | 410192e369588c6d025aa7feb278b9ea9a4f8868 (diff) | |
| download | ffmpeg-8491f40500535bf1ab0aa1997391fb23d7b695bc.tar.gz | |
tak: use crc table from lavu
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavcodec/tak.c')
| -rw-r--r-- | libavcodec/tak.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/libavcodec/tak.c b/libavcodec/tak.c index ccf3abf424..ed41ca8a2e 100644 --- a/libavcodec/tak.c +++ b/libavcodec/tak.c @@ -72,22 +72,6 @@ static int tak_get_nb_samples(int sample_rate, enum TAKFrameSizeType type) return nb_samples; } -static int crc_init = 0; -#if CONFIG_SMALL -#define CRC_TABLE_SIZE 257 -#else -#define CRC_TABLE_SIZE 1024 -#endif -static AVCRC crc_24[CRC_TABLE_SIZE]; - -av_cold void ff_tak_init_crc(void) -{ - if (!crc_init) { - av_crc_init(crc_24, 0, 24, 0x864CFBU, sizeof(crc_24)); - crc_init = 1; - } -} - int ff_tak_check_crc(const uint8_t *buf, unsigned int buf_size) { uint32_t crc, CRC; @@ -97,7 +81,7 @@ int ff_tak_check_crc(const uint8_t *buf, unsigned int buf_size) buf_size -= 3; CRC = AV_RB24(buf + buf_size); - crc = av_crc(crc_24, 0xCE04B7U, buf, buf_size); + crc = av_crc(av_crc_get_table(AV_CRC_24_IEEE), 0xCE04B7U, buf, buf_size); if (CRC != crc) return AVERROR_INVALIDDATA; |