par->width = fsize > 4000 ? (160<<3) : (80<<3);
}
+static int bin_probe(AVProbeData *p)
+{
+ const uint8_t *d = p->buf;
+ int magic = 0, sauce = 0;
+ int invisible = 0;
+ int i;
+
+ if (p->buf_size > 256)
+ magic = !memcmp(d + p->buf_size - 256, next_magic, sizeof(next_magic));
+ if (p->buf_size > 128)
+ sauce = !memcmp(d + p->buf_size - 128, "SAUCE00", 7);
+
+ if (magic)
+ return AVPROBE_SCORE_EXTENSION + 1;
+
+ if (av_match_ext(p->filename, "bin")) {
+ AVCodecParameters par;
+ int got_width = 0;
+ par.width = par.height = 0;
+ if (sauce)
+ return AVPROBE_SCORE_EXTENSION + 1;
+
+ predict_width(&par, p->buf_size, got_width);
+ if (par.width <= 0)
+ return 0;
+ calculate_height(&par, p->buf_size);
+ if (par.height <= 0)
+ return 0;
+
+ for (i = 0; i < p->buf_size - 256; i+=2) {
+ if ((d[i+1] & 15) == (d[i+1] >> 4) && d[i] && d[i] != 0xFF && d[i] != ' ') {
+ invisible ++;
+ }
+ }
+
+ if (par.width * par.height * 2 / (8*16) == p->buf_size)
+ return AVPROBE_SCORE_MAX / 2;
+ return 1;
+ }
+
+ if (sauce)
+ return 1;
+
+ return 0;
+}
+
+
static int bintext_read_header(AVFormatContext *s)
{
BinDemuxContext *bin = s->priv_data;
.name = "bin",
.long_name = NULL_IF_CONFIG_SMALL("Binary text"),
.priv_data_size = sizeof(BinDemuxContext),
+ .read_probe = bin_probe,
.read_header = bintext_read_header,
.read_packet = read_packet,
- .extensions = "bin",
.priv_class = CLASS("Binary text demuxer"),
};
#endif