AVCRC              61 3rdparty/include/ffmpeg_/libavutil/crc.h int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size);
AVCRC              68 3rdparty/include/ffmpeg_/libavutil/crc.h const AVCRC *av_crc_get_table(AVCRCId crc_id);
AVCRC              77 3rdparty/include/ffmpeg_/libavutil/crc.h uint32_t av_crc(const AVCRC *ctx, uint32_t crc,