uint8_t c, int width, int offset)
{
switch (bpp) {
+ case 1:
+ while (--width >= 0) {
+ dst[(width+offset)*8+7] = (usePtr ? src[width] : c) & 0x1;
+ dst[(width+offset)*8+6] = (usePtr ? src[width] : c) >> 1 & 0x1;
+ dst[(width+offset)*8+5] = (usePtr ? src[width] : c) >> 2 & 0x1;
+ dst[(width+offset)*8+4] = (usePtr ? src[width] : c) >> 3 & 0x1;
+ dst[(width+offset)*8+3] = (usePtr ? src[width] : c) >> 4 & 0x1;
+ dst[(width+offset)*8+2] = (usePtr ? src[width] : c) >> 5 & 0x1;
+ dst[(width+offset)*8+1] = (usePtr ? src[width] : c) >> 6 & 0x1;
+ dst[(width+offset)*8+0] = (usePtr ? src[width] : c) >> 7;
+ }
+ break;
case 2:
while (--width >= 0) {
dst[(width+offset)*4+3] = (usePtr ? src[width] : c) & 0x3;
}
src = zbuf;
for(line = 0; line < lines; line++){
- if(s->bpp == 4){
+ if(s->bpp < 8 && s->avctx->pix_fmt == PIX_FMT_PAL8){
horizontal_fill(s->bpp, dst, 1, src, 0, width, 0);
}else{
memcpy(dst, src, width);
ret = ff_ccitt_unpack(s->avctx, src2, size, dst, lines, stride, s->compr, s->fax_opts);
break;
}
+ if (s->bpp < 8 && s->avctx->pix_fmt == PIX_FMT_PAL8)
+ for (line = 0; line < lines; line++) {
+ horizontal_fill(s->bpp, dst, 1, dst, 0, width, 0);
+ dst += stride;
+ }
av_free(src2);
return ret;
}
if (ssrc + size - src < width)
return AVERROR_INVALIDDATA;
if (!s->fill_order) {
- horizontal_fill(s->bpp, dst, 1, src, 0, width, 0);
+ horizontal_fill(s->bpp * (s->avctx->pix_fmt == PIX_FMT_PAL8),
+ dst, 1, src, 0, width, 0);
} else {
int i;
for (i = 0; i < width; i++)
av_log(s->avctx, AV_LOG_ERROR, "Copy went out of bounds\n");
return -1;
}
- horizontal_fill(s->bpp, dst, 1, src, 0, code, pixels);
+ horizontal_fill(s->bpp * (s->avctx->pix_fmt == PIX_FMT_PAL8),
+ dst, 1, src, 0, code, pixels);
src += code;
pixels += code;
}else if(code != -128){ // -127..-1
return -1;
}
c = *src++;
- horizontal_fill(s->bpp, dst, 0, NULL, c, code, pixels);
+ horizontal_fill(s->bpp * (s->avctx->pix_fmt == PIX_FMT_PAL8),
+ dst, 0, NULL, c, code, pixels);
pixels += code;
}
}
av_log(s->avctx, AV_LOG_ERROR, "Decoded only %i bytes of %i\n", pixels, width);
return -1;
}
- if(s->bpp == 4)
+ if (s->bpp < 8 && s->avctx->pix_fmt == PIX_FMT_PAL8)
horizontal_fill(s->bpp, dst, 1, dst, 0, width, 0);
break;
}
switch (s->bpp * 10 + s->bppcount) {
case 11:
- s->avctx->pix_fmt = PIX_FMT_MONOBLACK;
- break;
+ if (!s->palette_is_set) {
+ s->avctx->pix_fmt = PIX_FMT_MONOBLACK;
+ break;
+ }
case 21:
case 41:
case 81: