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-rw-r--r--src/lib/combiner.cc11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/lib/combiner.cc b/src/lib/combiner.cc
index 0a9eaf6b6..367cefa7f 100644
--- a/src/lib/combiner.cc
+++ b/src/lib/combiner.cc
@@ -33,9 +33,9 @@ Combiner::Combiner (shared_ptr<Log> log)
* @param image Frame image.
*/
void
-Combiner::process_video (shared_ptr<Image> image, bool, shared_ptr<Subtitle>, double)
+Combiner::process_video (shared_ptr<const Image> image, bool, shared_ptr<Subtitle>, double)
{
- _image = image;
+ _image.reset (new SimpleImage (image));
}
/** Process video for the right half of the frame.
@@ -43,22 +43,21 @@ Combiner::process_video (shared_ptr<Image> image, bool, shared_ptr<Subtitle>, do
* @param sub Subtitle (which will be put onto the whole frame)
*/
void
-Combiner::process_video_b (shared_ptr<Image> image, bool, shared_ptr<Subtitle> sub, double t)
+Combiner::process_video_b (shared_ptr<const Image> image, bool, shared_ptr<Subtitle> sub, double t)
{
/* Copy the right half of this image into our _image */
/* XXX: this should probably be in the Image class */
for (int i = 0; i < image->components(); ++i) {
int const line_size = image->line_size()[i];
int const half_line_size = line_size / 2;
- int const stride = image->stride()[i];
uint8_t* p = _image->data()[i];
uint8_t* q = image->data()[i];
for (int j = 0; j < image->lines (i); ++j) {
memcpy (p + half_line_size, q + half_line_size, half_line_size);
- p += stride;
- q += stride;
+ p += _image->stride()[i];
+ q += image->stride()[i];
}
}