From ce944e84892f1ba21602bd83b1a5d532dfdd1eda Mon Sep 17 00:00:00 2001 From: James Almer Date: Thu, 4 Aug 2016 16:17:44 -0300 Subject: avformat/tta: remove custom crc callback function Reviewed-by: Michael Niedermayer Signed-off-by: James Almer --- libavformat/tta.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'libavformat/tta.c') diff --git a/libavformat/tta.c b/libavformat/tta.c index 02656acffd..1447effcd8 100644 --- a/libavformat/tta.c +++ b/libavformat/tta.c @@ -35,12 +35,6 @@ typedef struct TTAContext { int last_frame_size; } TTAContext; -static unsigned long tta_check_crc(unsigned long checksum, const uint8_t *buf, - unsigned int len) -{ - return av_crc(av_crc_get_table(AV_CRC_32_IEEE_LE), checksum, buf, len); -} - static int tta_probe(AVProbeData *p) { if (AV_RL32(&p->buf[0]) == MKTAG('T', 'T', 'A', '1') && @@ -65,7 +59,7 @@ static int tta_read_header(AVFormatContext *s) start_offset = avio_tell(s->pb); if (start_offset < 0) return start_offset; - ffio_init_checksum(s->pb, tta_check_crc, UINT32_MAX); + ffio_init_checksum(s->pb, ff_crcEDB88320_update, UINT32_MAX); if (avio_rl32(s->pb) != AV_RL32("TTA1")) return AVERROR_INVALIDDATA; @@ -121,7 +115,7 @@ static int tta_read_header(AVFormatContext *s) avio_seek(s->pb, start_offset, SEEK_SET); avio_read(s->pb, st->codecpar->extradata, st->codecpar->extradata_size); - ffio_init_checksum(s->pb, tta_check_crc, UINT32_MAX); + ffio_init_checksum(s->pb, ff_crcEDB88320_update, UINT32_MAX); for (i = 0; i < c->totalframes; i++) { uint32_t size = avio_rl32(s->pb); int r; -- cgit v1.2.3