Searched refs:PNGSIG (Results 1 – 9 of 9) sorted by relevance
49 #define PNGSIG 0x89504e470d0a1a0a macro
54 if (state64 == PNGSIG || state64 == MNGSIG) { in png_parse()
549 AV_WB64(s->bytestream, PNGSIG); in encode_png()
1548 if (sig != PNGSIG && in decode_frame_png()
77 if (bytestream2_get_be64(&gb) != PNGSIG) in apng_probe()157 if (avio_rb64(pb) != PNGSIG) in apng_read_header()
160 if (AV_RB64(data->data) == PNGSIG) in ff_flac_parse_picture()
68 if (p->buf[offset] != 40 && AV_RB64(p->buf + offset) != PNGSIG) in probe()
102 avio_wb64(format_context->pb, PNGSIG); in apng_write_header()
1161 if (AV_RB64(apic->buf->data) == PNGSIG) in ff_id3v2_parse_apic()