img_ptr = picture->data[0] + y*picture->linesize[0];
for (x = 0; x < picture->width; x++, index++) {
for (c = 0; c < image->numcomps; c++) {
- *img_ptr++ = image->comps[c].data[index];
+ *img_ptr++ = 0x80 * image->comps[c].sgnd + image->comps[c].data[index];
}
}
}
int index, x, y, c;
int adjust[4];
for (x = 0; x < image->numcomps; x++)
- adjust[x] = FFMAX(FFMIN(16 - image->comps[x].prec, 8), 0);
+ adjust[x] = FFMAX(FFMIN(av_pix_fmt_desc_get(picture->format)->comp[x].depth_minus1 + 1 - image->comps[x].prec, 8), 0);
for (y = 0; y < picture->height; y++) {
index = y*picture->width;
img_ptr = (uint16_t*) (picture->data[0] + y*picture->linesize[0]);
for (x = 0; x < picture->width; x++, index++) {
for (c = 0; c < image->numcomps; c++) {
- *img_ptr++ = image->comps[c].data[index] << adjust[c];
+ *img_ptr++ = 0x8000 * image->comps[c].sgnd + ((unsigned)image->comps[c].data[index] << adjust[c]);
}
}
}
for (y = 0; y < image->comps[index].h; y++) {
img_ptr = picture->data[index] + y * picture->linesize[index];
for (x = 0; x < image->comps[index].w; x++) {
- *img_ptr = (uint8_t) *comp_data;
+ *img_ptr = 0x80 * image->comps[index].sgnd + *comp_data;
img_ptr++;
comp_data++;
}
int index, x, y;
int adjust[4];
for (x = 0; x < image->numcomps; x++)
- adjust[x] = FFMAX(FFMIN(16 - image->comps[x].prec, 8), 0);
+ adjust[x] = FFMAX(FFMIN(av_pix_fmt_desc_get(picture->format)->comp[x].depth_minus1 + 1 - image->comps[x].prec, 8), 0);
for (index = 0; index < image->numcomps; index++) {
comp_data = image->comps[index].data;
for (y = 0; y < image->comps[index].h; y++) {
img_ptr = (uint16_t*) (picture->data[index] + y * picture->linesize[index]);
for (x = 0; x < image->comps[index].w; x++) {
- *img_ptr = *comp_data << adjust[index];
+ *img_ptr = 0x8000 * image->comps[index].sgnd + ((unsigned)*comp_data << adjust[index]);
img_ptr++;
comp_data++;
}