#include "dcpomatic_socket.h"
#include "image.h"
#include "dcpomatic_assert.h"
+#include "warnings.h"
#include <dcp/raw_convert.h>
#include <dcp/openjpeg_image.h>
#include <dcp/mono_picture_frame.h>
#include <dcp/rgb_xyz.h>
#include <dcp/j2k.h>
#include <libcxml/cxml.h>
+DCPOMATIC_DISABLE_WARNINGS
#include <libxml++/libxml++.h>
-#include <Magick++.h>
+DCPOMATIC_ENABLE_WARNINGS
#include <iostream>
#include "i18n.h"
: _data (path)
, _size (size)
, _pixel_format (pixel_format)
+ , _error (false)
{
/* ::image assumes 16bpp */
DCPOMATIC_ASSERT (_pixel_format == AV_PIX_FMT_RGB48 || _pixel_format == AV_PIX_FMT_XYZ12LE);
, _size (size)
, _pixel_format (pixel_format)
, _forced_reduction (forced_reduction)
+ , _error (false)
{
/* ::image assumes 16bpp */
DCPOMATIC_ASSERT (_pixel_format == AV_PIX_FMT_RGB48 || _pixel_format == AV_PIX_FMT_XYZ12LE);
, _eye (eye)
, _pixel_format (pixel_format)
, _forced_reduction (forced_reduction)
+ , _error (false)
{
/* ::image assumes 16bpp */
DCPOMATIC_ASSERT (_pixel_format == AV_PIX_FMT_RGB48 || _pixel_format == AV_PIX_FMT_XYZ12LE);
}
J2KImageProxy::J2KImageProxy (shared_ptr<cxml::Node> xml, shared_ptr<Socket> socket)
+ : _error (false)
{
_size = dcp::Size (xml->number_child<int> ("Width"), xml->number_child<int> ("Height"));
if (xml->optional_number_child<int> ("Eye")) {
{
boost::mutex::scoped_lock lm (_mutex);
- if (_decompressed && target_size == _target_size) {
+ if (_image && target_size == _target_size) {
DCPOMATIC_ASSERT (_reduce);
return *_reduce;
}
reduce = max (0, reduce);
}
- _decompressed = dcp::decompress_j2k (const_cast<uint8_t*> (_data.data().get()), _data.size (), reduce);
-
- if (_decompressed->precision(0) < 12) {
- int const shift = 12 - _decompressed->precision (0);
- for (int c = 0; c < 3; ++c) {
- int* p = _decompressed->data (c);
- for (int y = 0; y < _decompressed->size().height; ++y) {
- for (int x = 0; x < _decompressed->size().width; ++x) {
- *p++ <<= shift;
- }
+ try {
+ shared_ptr<dcp::OpenJPEGImage> decompressed = dcp::decompress_j2k (const_cast<uint8_t*> (_data.data().get()), _data.size (), reduce);
+ _image.reset (new Image (_pixel_format, decompressed->size(), true));
+
+ int const shift = 16 - decompressed->precision (0);
+
+ /* Copy data in whatever format (sRGB or XYZ) into our Image; I'm assuming
+ the data is 12-bit either way.
+ */
+
+ int const width = decompressed->size().width;
+
+ int p = 0;
+ int* decomp_0 = decompressed->data (0);
+ int* decomp_1 = decompressed->data (1);
+ int* decomp_2 = decompressed->data (2);
+ for (int y = 0; y < decompressed->size().height; ++y) {
+ uint16_t* q = (uint16_t *) (_image->data()[0] + y * _image->stride()[0]);
+ for (int x = 0; x < width; ++x) {
+ *q++ = decomp_0[p] << shift;
+ *q++ = decomp_1[p] << shift;
+ *q++ = decomp_2[p] << shift;
+ ++p;
}
}
+ } catch (dcp::J2KDecompressionError& e) {
+ _image.reset (new Image (_pixel_format, _size, true));
+ _image->make_black ();
+ _error = true;
}
_target_size = target_size;
return reduce;
}
-pair<shared_ptr<Image>, int>
-J2KImageProxy::image (optional<dcp::NoteHandler>, optional<dcp::Size> target_size) const
-{
- int const reduce = prepare (target_size);
- shared_ptr<Image> image (new Image (_pixel_format, _decompressed->size(), true));
+ImageProxy::Result
+J2KImageProxy::image (optional<dcp::Size> target_size) const
+{
+ int const r = prepare (target_size);
- /* Copy data in whatever format (sRGB or XYZ) into our Image; I'm assuming
- the data is 12-bit either way.
+ /* I think this is safe without a lock on mutex. _image is guaranteed to be
+ set up when prepare() has happened.
*/
-
- int const width = _decompressed->size().width;
-
- int p = 0;
- for (int y = 0; y < _decompressed->size().height; ++y) {
- uint16_t* q = (uint16_t *) (image->data()[0] + y * image->stride()[0]);
- for (int x = 0; x < width; ++x) {
- for (int c = 0; c < 3; ++c) {
- *q++ = _decompressed->data(c)[p] << 4;
- }
- ++p;
- }
- }
-
- return make_pair (image, reduce);
+ return Result (_image, r, _error);
}
+
void
J2KImageProxy::add_metadata (xmlpp::Node* node) const
{
}
void
-J2KImageProxy::send_binary (shared_ptr<Socket> socket) const
+J2KImageProxy::write_to_socket (shared_ptr<Socket> socket) const
{
socket->write (_data.data().get(), _data.size());
}
J2KImageProxy::memory_used () const
{
size_t m = _data.size();
- if (_decompressed) {
+ if (_image) {
/* 3 components, 16-bits per pixel */
- m += 3 * 2 * _decompressed->size().width * _decompressed->size().height;
+ m += 3 * 2 * _image->size().width * _image->size().height;
}
return m;
}