#include "rect.h"
#include "timer.h"
#include "util.h"
+#include "warnings.h"
#include <dcp/rgb_xyz.h>
#include <dcp/transfer_function.h>
DCPOMATIC_DISABLE_WARNINGS
out->make_part_black (corner.x + cropped_size.width, out_size.width - cropped_size.width);
}
+ if (
+ video_range == VideoRange::VIDEO &&
+ out_video_range == VideoRange::FULL &&
+ av_pix_fmt_desc_get(_pixel_format)->flags & AV_PIX_FMT_FLAG_RGB
+ ) {
+ /* libswscale will not convert video range for RGB sources, so we have to do it ourselves */
+ out->video_range_to_full_range ();
+ }
+
return out;
}
}
}
-Image::Image (AVFrame* frame)
+Image::Image (AVFrame const * frame)
: _size (frame->width, frame->height)
, _pixel_format (static_cast<AVPixelFormat>(frame->format))
, _aligned (true)
for (int y = 0; y < lines; ++y) {
uint8_t* q = p;
for (int x = 0; x < line_size()[0]; ++x) {
- *q = int((*q - 16) * factor);
+ *q = clamp(lrintf((*q - 16) * factor), 0L, 255L);
++q;
}
p += stride()[0];
}
break;
}
+ case AV_PIX_FMT_RGB48LE:
+ {
+ float const factor = 65536.0 / 56064.0;
+ uint16_t* p = reinterpret_cast<uint16_t*>(data()[0]);
+ int const lines = sample_size(0).height;
+ for (int y = 0; y < lines; ++y) {
+ uint16_t* q = p;
+ int const line_size_pixels = line_size()[0] / 2;
+ for (int x = 0; x < line_size_pixels; ++x) {
+ *q = clamp(lrintf((*q - 4096) * factor), 0L, 65535L);
+ ++q;
+ }
+ p += stride()[0] / 2;
+ }
+ break;
+ }
case AV_PIX_FMT_GBRP12LE:
{
float const factor = 4096.0 / 3504.0;
uint16_t* q = p;
int const line_size_pixels = line_size()[c] / 2;
for (int x = 0; x < line_size_pixels; ++x) {
- *q = int((*q - 256) * factor);
+ *q = clamp(lrintf((*q - 256) * factor), 0L, 4095L);
++q;
}
}