73 #if CONFIG_BINTEXT_DEMUXER | CONFIG_ADF_DEMUXER | CONFIG_IDF_DEMUXER
77 static void calculate_height(
AVCodecContext *avctx, uint64_t fsize)
79 avctx->
height = (fsize / ((avctx->
width>>3)*2)) << 4;
83 #if CONFIG_BINTEXT_DEMUXER
84 static const uint8_t next_magic[]={
85 0x1A, 0x1B,
'[',
'0',
';',
'3',
'0',
';',
'4',
'0',
'm',
'N',
'E',
'X',
'T', 0x00
96 if (
avio_read(pb, buf,
sizeof(next_magic)) !=
sizeof(next_magic))
98 if (memcmp(buf, next_magic,
sizeof(next_magic)))
105 #define GET_EFI2_META(name,size) \
107 if (len < 1 || len > size) \
109 if (avio_read(pb, buf, size) == size && *buf) { \
111 av_dict_set(&avctx->metadata, name, buf, 0); \
114 GET_EFI2_META(
"filename", 12)
115 GET_EFI2_META("author", 20)
116 GET_EFI2_META("publisher", 20)
117 GET_EFI2_META("title", 35)
122 static
void predict_width(
AVCodecContext *avctx, uint64_t fsize,
int got_width)
126 avctx->width = fsize > 4000 ? (160<<3) : (80<<3);
150 next_tag_read(s, &bin->
fsize);
152 predict_width(st->
codec, bin->
fsize, got_width);
161 #if CONFIG_XBIN_DEMUXER
166 if (
AV_RL32(d) ==
MKTAG(
'X',
'B',
'I',
'N') && d[4] == 0x1A &&
168 d[9] > 0 && d[9] <= 32)
177 char fontheight,
flags;
215 #if CONFIG_ADF_DEMUXER
258 #if CONFIG_IDF_DEMUXER
259 static const uint8_t idf_magic[] = {
260 0x04, 0x31, 0x2e, 0x34, 0x00, 0x00, 0x00, 0x00, 0x4f, 0x00, 0x15, 0x00
265 if (p->
buf_size <
sizeof(idf_magic))
267 if (!memcmp(p->
buf, idf_magic,
sizeof(idf_magic)))
315 if (bin->
fsize > 0) {
319 }
else if (!bin->
fsize) {
332 #define OFFSET(x) offsetof(BinDemuxContext, x)
340 #define CLASS(name) \
341 (const AVClass[1]){{ \
342 .class_name = name, \
343 .item_name = av_default_item_name, \
345 .version = LIBAVUTIL_VERSION_INT, \
348 #if CONFIG_BINTEXT_DEMUXER
356 .priv_class =
CLASS(
"Binary text demuxer"),
360 #if CONFIG_XBIN_DEMUXER
368 .priv_class =
CLASS(
"eXtended BINary text (XBIN) demuxer"),
372 #if CONFIG_ADF_DEMUXER
380 .priv_class =
CLASS(
"Artworx Data Format demuxer"),
384 #if CONFIG_IDF_DEMUXER
393 .priv_class =
CLASS(
"iCE Draw File demuxer"),