diff options
Diffstat (limited to 'src/mono_picture_frame.cc')
| -rw-r--r-- | src/mono_picture_frame.cc | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/mono_picture_frame.cc b/src/mono_picture_frame.cc index 964b543b..9fa13d88 100644 --- a/src/mono_picture_frame.cc +++ b/src/mono_picture_frame.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012 Carl Hetherington <cth@carlh.net> + Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,9 +17,10 @@ */ -#include <openjpeg.h> -#include "AS_DCP.h" -#include "KM_fileio.h" +/** @file src/mono_picture_frame.cc + * @brief MonoPictureFrame class. + */ + #include "mono_picture_frame.h" #include "exceptions.h" #include "argb_frame.h" @@ -27,6 +28,9 @@ #include "util.h" #include "gamma_lut.h" #include "rgb_xyz.h" +#include "KM_fileio.h" +#include "AS_DCP.h" +#include <openjpeg.h> #define DCI_GAMMA 2.6 @@ -37,6 +41,7 @@ using namespace dcp; /** Make a picture frame from a 2D (monoscopic) asset. * @param mxf_path Path to the asset's MXF file. * @param n Frame within the asset, not taking EntryPoint into account. + * @param c Context for decryption, or 0. */ MonoPictureFrame::MonoPictureFrame (boost::filesystem::path mxf_path, int n, ASDCP::AESDecContext* c) { @@ -54,17 +59,20 @@ MonoPictureFrame::MonoPictureFrame (boost::filesystem::path mxf_path, int n, ASD } } +/** MonoPictureFrame destructor */ MonoPictureFrame::~MonoPictureFrame () { delete _buffer; } +/** @return Pointer to JPEG2000 data */ uint8_t const * MonoPictureFrame::j2k_data () const { return _buffer->RoData (); } +/** @return Size of JPEG2000 data in bytes */ int MonoPictureFrame::j2k_size () const { @@ -74,11 +82,12 @@ MonoPictureFrame::j2k_size () const /** @param reduce a factor by which to reduce the resolution * of the image, expressed as a power of two (pass 0 for no * reduction). + * @param srgb_gamma Reciprocal of output gamma to use after + * the conversion from XYZ to RGB. * * @return An ARGB representation of this frame. This is ARGB in the * Cairo sense, so that each pixel takes up 4 bytes; the first byte * is blue, second green, third red and fourth alpha (always 255). - * */ shared_ptr<ARGBFrame> MonoPictureFrame::argb_frame (int reduce, float srgb_gamma) const |