Lines Matching defs:bytestream
25 #include "bytestream.h"
54 uint8_t *bytestream;
254 png_write_chunk(&s->bytestream, MKTAG('I', 'D', 'A', 'T'), buf, length);
258 bytestream_put_be32(&s->bytestream, length + 4);
260 bytestream_put_be32(&s->bytestream, MKBETAG('f', 'd', 'A', 'T'));
261 bytestream_put_be32(&s->bytestream, s->sequence_number);
262 crc = av_crc(crc_table, crc, s->bytestream - 8, 8);
265 memcpy(s->bytestream, buf, length);
266 s->bytestream += length;
268 bytestream_put_be32(&s->bytestream, ~crc);
287 if (s->bytestream_end - s->bytestream > IOBUF_SIZE + 100)
363 start = s->bytestream + 8; /* make room for iCCP tag + length */
386 png_write_chunk(&s->bytestream, MKTAG('i', 'C', 'C', 'P'), start,
405 png_write_chunk(&s->bytestream, MKTAG('I', 'H', 'D', 'R'), s->buf, 13);
417 png_write_chunk(&s->bytestream, MKTAG('p', 'H', 'Y', 's'), s->buf, 9);
426 png_write_chunk(&s->bytestream, MKTAG('s', 'T', 'E', 'R'), s->buf, 1);
440 png_write_chunk(&s->bytestream, MKTAG('s', 'R', 'G', 'B'), s->buf, 1);
444 png_write_chunk(&s->bytestream, MKTAG('c', 'H', 'R', 'M'), s->buf, 32);
446 png_write_chunk(&s->bytestream, MKTAG('g', 'A', 'M', 'A'), s->buf, 4);
471 png_write_chunk(&s->bytestream,
474 png_write_chunk(&s->bytestream,
553 if (len > 0 && s->bytestream_end - s->bytestream > len + 100) {
627 s->bytestream = pkt->data;
630 AV_WB64(s->bytestream, PNGSIG);
631 s->bytestream += 8;
641 png_write_chunk(&s->bytestream, MKTAG('I', 'E', 'N', 'D'), NULL, 0);
643 pkt->size = s->bytestream - s->bytestream_start;
828 original_bytestream = s->bytestream;
848 uint8_t *bytestream_start = s->bytestream;
884 bytestream_size = s->bytestream - bytestream_start;
885 s->bytestream = bytestream_start;
894 best_bytestream = s->bytestream;
898 s->bytestream = temp_bytestream;
901 s->bytestream = original_bytestream;
909 s->bytestream = original_bytestream + best_bytestream_size;
960 s->bytestream = s->extra_data = av_malloc(AV_INPUT_BUFFER_MIN_SIZE);
968 s->extra_data_size = s->bytestream - s->extra_data;
984 s->bytestream = s->last_frame_packet;
985 s->bytestream_end = s->bytestream + max_packet_size;
991 s->bytestream += APNG_FCTL_CHUNK_SIZE + 12;
1064 s->last_frame_packet_size = s->bytestream - s->bytestream_start;