const fix; header guard.

[dcpomatic.git] / src / lib / image.cc

diff --git a/src/lib/image.cc b/src/lib/image.cc
index 0c7a0ef0da26bfad6ea20f96ec2a5316af678a9a..a327c3f855356ace8dacede031fabae880618941 100644 (file)
--- a/src/lib/image.cc
+++ b/src/lib/image.cc
@@ -32,6 +32,7 @@ extern "C" {
 #include <libswscale/swscale.h>
 #include <libavutil/pixfmt.h>
 #include <libavutil/pixdesc.h>
+#include <libavutil/frame.h>
 }
 #include <iostream>
 
@@ -76,8 +77,8 @@ Image::sample_size (int n) const
        }
 
        return dcp::Size (
-               rint (ceil (static_cast<double>(size().width) / horizontal_factor)),
-               rint (ceil (static_cast<double>(size().height) / line_factor (n)))
+               lrint (ceil (static_cast<double>(size().width) / horizontal_factor)),
+               lrint (ceil (static_cast<double>(size().height) / line_factor (n)))
                );
 }
 
@@ -166,7 +167,7 @@ Image::crop_scale_window (
                   round down so that we don't crop a subsampled pixel until
                   we've cropped all of its Y-channel pixels.
                */
-               int const x = int (rint (bytes_per_pixel(c) * crop.left)) & ~ ((int) desc->log2_chroma_w);
+               int const x = lrintf (bytes_per_pixel(c) * crop.left) & ~ ((int) desc->log2_chroma_w);
                scale_in_data[c] = data()[c] + x + stride()[c] * (crop.top / line_factor(c));
        }
 
@@ -175,7 +176,7 @@ Image::crop_scale_window (
 
        uint8_t* scale_out_data[out->planes()];
        for (int c = 0; c < out->planes(); ++c) {
-               scale_out_data[c] = out->data()[c] + int (rint (out->bytes_per_pixel(c) * corner.x)) + out->stride()[c] * corner.y;
+               scale_out_data[c] = out->data()[c] + lrintf (out->bytes_per_pixel(c) * corner.x) + out->stride()[c] * corner.y;
        }
 
        sws_scale (