+ , _size (other._size)
+ , _aligned (other._aligned)
+{
+ allocate ();
+
+ for (int i = 0; i < components(); ++i) {
+ uint8_t* p = _data[i];
+ uint8_t* q = other._data[i];
+ for (int j = 0; j < lines(i); ++j) {
+ memcpy (p, q, _line_size[i]);
+ p += stride()[i];
+ q += other.stride()[i];
+ }
+ }
+}
+
+SimpleImage::SimpleImage (AVFrame* frame)
+ : Image (static_cast<AVPixelFormat> (frame->format))
+ , _size (frame->width, frame->height)
+ , _aligned (true)
+{
+ allocate ();
+
+ for (int i = 0; i < components(); ++i) {
+ uint8_t* p = _data[i];
+ uint8_t* q = frame->data[i];
+ for (int j = 0; j < lines(i); ++j) {
+ memcpy (p, q, _line_size[i]);
+ p += stride()[i];
+ /* AVFrame's linesize is what we call `stride' */
+ q += frame->linesize[i];
+ }
+ }
+}
+
+SimpleImage::SimpleImage (shared_ptr<const Image> other, bool aligned)
+ : Image (*other.get())
+ , _size (other->size())
+ , _aligned (aligned)