void djvGlslTestExposureOp::render(const djvImage & in) throw (djvError)
{
//DJV_DEBUG("djvGlslTestExposureOp::render");
//DJV_DEBUG_PRINT("in = " << in);
// Initialize.
begin();
_texture.init(in, GL_TEXTURE_RECTANGLE);
if (! _init)
{
_shader.init(vertexSource, fragmentSource);
_init = true;
}
// Render.
_shader.bind();
const GLhandleARB program = _shader.program();
const float v =
static_cast<float>(djvMath::pow(2.0, _values.exposure + 2.47393));
const float d = static_cast<float>(_values.defog);
const float k = static_cast<float>(djvMath::pow(2.0, _values.kneeLow));
const float f = static_cast<float>(
kneeF(djvMath::pow(2.0, _values.kneeHigh) - k, djvMath::pow(2.0, 3.5) - k));
const float g = static_cast<float>(1.0 / _values.gamma);
//DJV_DEBUG_PRINT("v = " << v);
//DJV_DEBUG_PRINT("d = " << d);
//DJV_DEBUG_PRINT("k = " << k);
//DJV_DEBUG_PRINT("f = " << f);
//DJV_DEBUG_PRINT("g = " << g);
glUniform1f(glGetUniformLocation(program, "exposure.v"), v);
glUniform1f(glGetUniformLocation(program, "exposure.d"), d);
glUniform1f(glGetUniformLocation(program, "exposure.k"), k);
glUniform1f(glGetUniformLocation(program, "exposure.f"), f);
glUniform1f(glGetUniformLocation(program, "exposure.g"), g);
glActiveTexture(GL_TEXTURE0);
glUniform1i(glGetUniformLocation(_shader.program(), "texture"), 0);
_texture.bind();
const djvPixelDataInfo & info = in.info();
djvOpenGlUtil::ortho(info.size);
glViewport(0, 0, info.size.x, info.size.y);
glClear(GL_COLOR_BUFFER_BIT);
djvGlslTestUtil::quad(info);
end();
}
void djvPngLoad::read(djvImage & image, const djvImageIoFrameInfo & frame)
throw (djvError)
{
//DJV_DEBUG("djvPngLoad::read");
//DJV_DEBUG_PRINT("frame = " << frame);
image.colorProfile = djvColorProfile();
image.tags = djvImageTags();
// Open the file.
const QString fileName =
_file.fileName(frame.frame != -1 ? frame.frame : _file.sequence().start());
//DJV_DEBUG_PRINT("file name = " << fileName);
djvImageIoInfo info;
_open(fileName, info);
// Read the file.
djvPixelData * data = frame.proxy ? &_tmp : ℑ
data->set(info);
for (int y = 0; y < info.size.y; ++y)
{
if (! pngScanline(_png, data->data(0, data->h() - 1 - y)))
{
throw djvError(
djvPng::staticName,
_pngError.msg);
}
}
pngEnd(_png, _pngInfoEnd);
// Proxy scale the image.
if (frame.proxy)
{
info.size = djvPixelDataUtil::proxyScale(info.size, frame.proxy);
info.proxy = frame.proxy;
image.set(info);
djvPixelDataUtil::proxyScale(_tmp, image, frame.proxy);
}
//DJV_DEBUG_PRINT("image = " << image);
close();
}
void djvLutPlugin::kodakLoad(djvFileIo & io, djvImage & out) throw (djvError)
{
//DJV_DEBUG("djvLutPlugin::kodakLoad");
for (int x = 0; x < out.w(); ++x)
{
djvColor color(out.pixel());
for (int c = 0; c < djvPixel::channels(out.pixel()); ++c)
{
char tmp[djvStringUtil::cStringLength] = "";
djvFileIoUtil::word(io, tmp, djvStringUtil::cStringLength);
const int v = QString(tmp).toInt();
switch (djvPixel::type(out.pixel()))
{
case djvPixel::U8: color.setU8(v, c); break;
case djvPixel::U10: color.setU10(v, c); break;
case djvPixel::U16: color.setU16(v, c); break;
default: break;
}
}
//DJV_DEBUG_PRINT(x << " = " << color);
djvMemory::copy(
color.data(),
out.data(x, 0),
djvPixel::byteCount(out.pixel()));
}
}
void djvGlslTestColorOp::render(const djvImage & in) throw (djvError)
{
//DJV_DEBUG("djvGlslTestColorOp::render");
//DJV_DEBUG_PRINT("in = " << in);
// Initialize.
begin();
_texture.init(in);
if (! _init)
{
_shader.init(src);
_init = true;
}
// Render.
_shader.bind();
const double b = _value.brightness;
const double c = _value.contrast;
const double s = _value.saturation;
const djvMatrix4f value =
djvOpenGlImageColor::brightnessMatrix(b, b, b) *
djvOpenGlImageColor::contrastMatrix(c, c, c) *
djvOpenGlImageColor::saturationMatrix(s, s, s);
glUniformMatrix4fv(
glGetUniformLocation(_shader.program(), "color"), 1, false,
djvMatrixUtil::convert<double, GLfloat>(djvMatrixUtil::transpose(value)).e);
glActiveTexture(GL_TEXTURE0);
glUniform1i(glGetUniformLocation(_shader.program(), "texture"), 0);
_texture.bind();
const djvPixelDataInfo & info = in.info();
djvOpenGlUtil::ortho(info.size);
glViewport(0, 0, info.size.x, info.size.y);
glClear(GL_COLOR_BUFFER_BIT);
djvGlslTestUtil::quad(info);
end();
}
void djvLutLoad::read(djvImage & image, const djvImageIoFrameInfo & frame)
throw (djvError)
{
//DJV_DEBUG("djvLutLoad::read");
//DJV_DEBUG_PRINT("frame = " << frame);
image.colorProfile = djvColorProfile();
image.tags = djvImageTags();
// Open the file.
const QString fileName =
_file.fileName(frame.frame != -1 ? frame.frame : _file.sequence().start());
djvImageIoInfo info;
djvFileIo io;
_open(fileName, info, io);
// Read the file.
image.set(info);
switch (_format)
{
case djvLut::FORMAT_INFERNO:
djvLut::infernoLoad(io, image);
break;
case djvLut::FORMAT_KODAK:
djvLut::kodakLoad(io, image);
break;
default: break;
}
//DJV_DEBUG_PRINT("image = " << image);
}
void djvDpxLoad::read(djvImage & image, const djvImageIoFrameInfo & frame)
throw (djvError)
{
//DJV_DEBUG("djvDpxLoad::read");
//DJV_DEBUG_PRINT("frame = " << frame);
// Open the file.
const QString fileName =
_file.fileName(frame.frame != -1 ? frame.frame : _file.sequence().start());
//DJV_DEBUG_PRINT("file name = " << fileName);
djvImageIoInfo info;
QScopedPointer<djvFileIo> io(new djvFileIo);
_open(fileName, info, *io);
image.tags = info.tags;
// Set the color profile.
if ((djvCineon::COLOR_PROFILE_FILM_PRINT == _options.inputColorProfile) ||
(djvCineon::COLOR_PROFILE_AUTO == _options.inputColorProfile &&
_filmPrint))
{
//DJV_DEBUG_PRINT("color profile");
image.colorProfile.type = djvColorProfile::LUT;
if (! _filmPrintLut.isValid())
{
_filmPrintLut = djvCineon::filmPrintToLinearLut(
_options.inputFilmPrint);
}
image.colorProfile.lut = _filmPrintLut;
}
else
{
image.colorProfile = djvColorProfile();
}
// Read the file.
io->readAhead();
bool mmap = true;
if ((io->size() - io->pos()) < djvPixelDataUtil::dataByteCount(info))
{
mmap = false;
}
//DJV_DEBUG_PRINT("mmap = " << mmap);
if (mmap)
{
if (! frame.proxy)
{
image.set(info, io->mmapP(), io.data());
io.take();
}
else
{
_tmp.set(info, io->mmapP());
info.size = djvPixelDataUtil::proxyScale(info.size, frame.proxy);
info.proxy = frame.proxy;
image.set(info);
djvPixelDataUtil::proxyScale(_tmp, image, frame.proxy);
}
}
else
{
djvPixelData * data = frame.proxy ? &_tmp : ℑ
data->set(info);
djvError error;
bool errorValid = false;
try
{
for (int y = 0; y < info.size.y; ++y)
{
io->get(
data->data(0, y),
info.size.x * djvPixel::byteCount(info.pixel));
}
}
catch (const djvError & otherError)
{
error = otherError;
errorValid = true;
}
if (frame.proxy)
{
info.size = djvPixelDataUtil::proxyScale(info.size, frame.proxy);
info.proxy = frame.proxy;
image.set(info);
djvPixelDataUtil::proxyScale(_tmp, image, frame.proxy);
}
if (errorValid)
throw error;
}
//DJV_DEBUG_PRINT("image = " << image);
}
void djvCineonSave::write(const djvImage & in, const djvImageIoFrameInfo & frame)
throw (djvError)
{
//DJV_DEBUG("djvCineonSave::write");
//DJV_DEBUG_PRINT("in = " << in);
//DJV_DEBUG_PRINT("frame = " << frame);
// Set the color profile.
djvColorProfile colorProfile;
if (djvCineon::COLOR_PROFILE_FILM_PRINT == _options.outputColorProfile ||
djvCineon::COLOR_PROFILE_AUTO == _options.outputColorProfile)
{
//DJV_DEBUG_PRINT("color profile");
colorProfile.type = djvColorProfile::LUT;
colorProfile.lut = djvCineon::linearToFilmPrintLut(
_options.outputFilmPrint);
}
// Open the file.
const QString fileName = _file.fileName(frame.frame);
//DJV_DEBUG_PRINT("file name = " << fileName);
djvImageIoInfo info(_info);
info.fileName = fileName;
info.tags = in.tags;
djvFileIo io;
io.open(fileName, djvFileIo::WRITE);
_header = djvCineonHeader();
_header.save(io, info, _options.outputColorProfile);
// Convert.
const djvPixelData * p = ∈
if (
in.info() != _info ||
in.colorProfile.type != djvColorProfile::RAW ||
colorProfile.type != djvColorProfile::RAW)
{
//DJV_DEBUG_PRINT("convert = " << _image);
_image.zero();
djvOpenGlImageOptions options;
options.colorProfile = colorProfile;
djvOpenGlImage::copy(*p, _image, options);
p = &_image;
}
// Write the file.
io.set(p->data(), p->dataByteCount());
_header.saveEnd(io);
}
void djvIffSave::write(const djvImage & in, const djvImageIoFrameInfo & frame)
throw (djvError)
{
//DJV_DEBUG("djvIffSave::write");
//DJV_DEBUG_PRINT("in = " << in);
// Open the file.
djvFileIo io;
io.setEndian(djvMemory::endian() != djvMemory::MSB);
io.open(_file.fileName(frame.frame), djvFileIo::WRITE);
djvIff::saveInfo(
io,
_info,
_options.compression != djvIff::COMPRESSION_NONE);
// Convert the image.
const djvPixelData * p = ∈
if (in.info() != _info)
{
//DJV_DEBUG_PRINT("convert = " << _image);
_image.zero();
djvOpenGlImage::copy(in, _image);
p = &_image;
}
// Write the file.
const int w = p->w(), h = p->h();
const int channels = djvPixel::channels(p->info().pixel);
const int channelByteCount = djvPixel::channelByteCount(p->info().pixel);
const int byteCount = djvPixel::byteCount(p->info().pixel);
const bool compress = _options.compression ? true : false;
quint32 length = 0;
//DJV_DEBUG_PRINT("channels = " << channels);
//DJV_DEBUG_PRINT("channelByteCount = " << channelByteCount);
//DJV_DEBUG_PRINT("byteCount = " << byteCount);
quint64 pos = 0;
pos = io.pos();
//DJV_DEBUG_PRINT("pos = " << static_cast<int>(pos));
// 'FOR4' type
io.setU8('F');
io.setU8('O');
io.setU8('R');
io.setU8('4');
// 'FOR4' length
// NOTE: only reserved for now.
io.setU32(length);
// 'TBMP' type
io.setU8('T');
io.setU8('B');
io.setU8('M');
io.setU8('P');
// Write tiles.
djvVector2i size = djvIff::tileSize(w, h);
// Y order.
for (int y = 0; y < size.y; y++)
{
// X order.
for (int x = 0; x < size.x; x++)
{
// Set tile coordinates.
quint16 xmin, xmax, ymin, ymax;
// Set xmin and xmax.
xmin = x * djvIff::tileWidth();
xmax = djvMath::min(xmin + djvIff::tileWidth(), w) - 1;
// Set ymin and ymax.
ymin = y * djvIff::tileHeight();
ymax = djvMath::min(ymin + djvIff::tileHeight(), h) - 1;
// Set width and height.
quint32 tw = xmax - xmin + 1;
quint32 th = ymax - ymin + 1;
// Set type.
io.setU8('R');
io.setU8('G');
io.setU8('B');
io.setU8('A');
// Length.
quint32 length = tw * th * byteCount;
// Tile length.
quint32 tileLength = length;
// Align.
length = djvIff::alignSize(length, 4);
// Append xmin, xmax, ymin and ymax.
length += 8;
// Tile compression.
bool tile_compress = compress;
// Set bytes.
djvMemoryBuffer<quint8> tile(tileLength);
quint8 * outP = tile();
// Handle 8-bit data.
if (p->info().pixel == djvPixel::RGB_U8 ||
p->info().pixel == djvPixel::RGBA_U8)
{
if (tile_compress)
{
quint32 index = 0, size = 0;
// Set bytes.
// NOTE: prevent buffer overrun.
djvMemoryBuffer<quint8> tmp(tileLength * 2);
// Map: RGB(A)8 RGBA to BGRA
for (int c = (channels * channelByteCount) - 1; c >= 0; --c)
{
djvMemoryBuffer<quint8> in(tw * th);
quint8 * inP = in();
// Data.
for (quint16 py = ymin; py <= ymax; py++)
{
const quint8 * inDy = p->data(0, py);
for (quint16 px = xmin; px <= xmax; px++)
{
// Get pixel.
quint8 pixel;
const quint8 * inDx = inDy + px * byteCount + c;
djvMemory::copy(inDx, &pixel, 1);
// Set pixel.
*inP++ = pixel;
}
}
// Compress
size = djvIff::writeRle(in(), tmp() + index, tw * th);
index += size;
}
// If size exceeds tile length use uncompressed.
if (index < tileLength)
{
djvMemory::copy(tmp(), tile(), index);
// Set tile length.
tileLength = index;
// Append xmin, xmax, ymin and ymax.
length = index + 8;
// Set length.
quint32 align = djvIff::alignSize(length, 4);
if (align > length)
{
outP = tile() + index;
// Pad.
for (int i = 0;
i < static_cast<int>(align - length);
i++)
{
*outP++ = '\0';
tileLength++;
}
}
}
else
{
tile_compress = false;
}
}
if (!tile_compress)
{
for (quint16 py = ymin; py <= ymax; py++)
{
const quint8 * inDy = p->data(0, py);
for (quint16 px = xmin; px <= xmax; px++)
{
// Map: RGB(A)8 RGBA to BGRA
for (int c = channels - 1; c >= 0; --c)
{
// Get pixel.
quint8 pixel;
const quint8 * inDx =
inDy + px * byteCount + c * channelByteCount;
djvMemory::copy(inDx, &pixel, 1);
// Set pixel.
*outP++ = pixel;
}
}
}
}
}
// Handle 16-bit data.
else if (
p->info().pixel == djvPixel::RGB_U16 ||
p->info().pixel == djvPixel::RGBA_U16)
{
if (tile_compress)
{
quint32 index = 0, size = 0;
// Set bytes.
// NOTE: prevent buffer overrun.
djvMemoryBuffer<quint8> tmp(tileLength * 2);
// Set map.
int* map = NULL;
if (djvMemory::endian() == djvMemory::LSB)
{
int rgb16[] = { 0, 2, 4, 1, 3, 5 };
int rgba16[] = { 0, 2, 4, 7, 1, 3, 5, 6 };
if (_info.pixel == djvPixel::RGB_U16)
{
map = rgb16;
}
else
{
map = rgba16;
}
}
else
{
int rgb16[] = { 1, 3, 5, 0, 2, 4 };
int rgba16[] = { 1, 3, 5, 7, 0, 2, 4, 6 };
if (_info.pixel == djvPixel::RGB_U16)
{
map = rgb16;
}
else
{
map = rgba16;
}
}
// Map: RGB(A)16 RGBA to BGRA
for (int c = (channels * channelByteCount) - 1; c >= 0; --c)
{
int mc = map[c];
djvMemoryBuffer<quint8> in(tw * th);
quint8 * inP = in();
// Data.
for (quint16 py = ymin; py <= ymax; py++)
{
const quint8 * inDy = p->data(0, py);
for (quint16 px = xmin; px <= xmax; px++)
{
// Get pixel.
quint8 pixel;
const quint8 * inDx = inDy + px * byteCount + mc;
djvMemory::copy(inDx, &pixel, 1);
// Set pixel.
*inP++ = pixel;
}
}
// Compress
size = djvIff::writeRle(in(), tmp() + index, tw * th);
index += size;
}
// If size exceeds tile length use uncompressed.
if (index < tileLength)
{
djvMemory::copy(tmp(), tile(), index);
// Set tile length.
tileLength = index;
// Append xmin, xmax, ymin and ymax.
length = index + 8;
// Set length.
quint32 align = djvIff::alignSize(length, 4);
if (align > length)
{
outP = tile() + index;
// Pad.
for (
int i = 0;
i < static_cast<int>(align - length);
i++)
{
*outP++ = '\0';
tileLength++;
}
}
}
else
{
tile_compress = false;
}
}
if (!tile_compress)
{
for (quint16 py = ymin; py <= ymax; py++)
{
const quint8 * inDy = p->data(0, py);
for (quint16 px = xmin; px <= xmax; px++)
{
// Map: RGB(A)16 RGBA to BGRA
for (int c = channels - 1; c >= 0; --c)
{
quint16 pixel;
const quint8 * inDx =
inDy + px * byteCount + c * channelByteCount;
if (djvMemory::endian() == djvMemory::LSB)
{
djvMemory::convertEndian(inDx, &pixel, 1, 2);
}
else
{
djvMemory::copy(inDx, &pixel, 2);
}
// Set pixel.
*outP++ = pixel;
outP++;
}
}
}
}
}
// Set length.
io.setU32(length);
// Set xmin, xmax, ymin and ymax.
io.setU16(xmin);
io.setU16(ymin);
io.setU16(xmax);
io.setU16(ymax);
// Write.
io.set(tile(), tileLength);
}
}
// Set FOR4 CIMG and FOR4 TBMP size
quint32 p0 = io.pos() - 8;
quint32 p1 = p0 - pos;
// NOTE: FOR4 <size> CIMG
io.setPos(4);
io.setU32(p0);
// NOTE: FOR4 <size> TBMP
io.setPos(pos + 4);
io.setU32(p1);
}
void djvFFmpegSave::write(const djvImage & in, const djvImageIoFrameInfo & frame)
throw (djvError)
{
//DJV_DEBUG("djvFFmpegSave::write");
//DJV_DEBUG_PRINT("in = " << in);
//DJV_DEBUG_PRINT("frame = " << frame);
// Convert the image if necessary.
const djvPixelData * p = ∈
if (in.info() != _info)
{
//DJV_DEBUG_PRINT("convert = " << _image);
_image.zero();
djvOpenGlImage::copy(in, _image);
p = &_image;
}
// Encode the image.
avpicture_fill(
(AVPicture *)_avFrameRgb,
p->data(),
_avFrameRgbPixel,
p->w(),
p->h());
quint64 pixelByteCount = p->pixelByteCount();
quint64 scanlineByteCount = p->scanlineByteCount();
quint64 dataByteCount = p->dataByteCount();
const uint8_t * const data [] =
{
p->data() + dataByteCount - scanlineByteCount,
p->data() + dataByteCount - scanlineByteCount,
p->data() + dataByteCount - scanlineByteCount,
p->data() + dataByteCount - scanlineByteCount
};
const int lineSize [] =
{
-scanlineByteCount,
-scanlineByteCount,
-scanlineByteCount,
-scanlineByteCount
};
sws_scale(
_swsContext,
//(uint8_t const * const *)_avFrameRgb->data,
//_avFrameRgb->linesize,
data,
lineSize,
0,
p->h(),
_avFrame->data,
_avFrame->linesize);
AVCodecContext * avCodecContext = _avStream->codec;
djvFFmpeg::Packet packet;
packet().data = 0;
packet().size = 0;
_avFrame->pts = _frame++;
_avFrame->quality = avCodecContext->global_quality;
int finished = 0;
int r = avcodec_encode_video2(
avCodecContext,
&packet(),
_avFrame,
&finished);
if (r < 0)
{
throw djvError(
djvFFmpeg::staticName,
djvFFmpeg::toString(r));
}
//DJV_DEBUG_PRINT("finished = " << finished);
//DJV_DEBUG_PRINT("size = " << packet().size);
//DJV_DEBUG_PRINT("pts = " << static_cast<qint64>(packet().pts));
//DJV_DEBUG_PRINT("dts = " << static_cast<qint64>(packet().dts));
//DJV_DEBUG_PRINT("duration = " << static_cast<qint64>(packet().duration));
// Write the image.
packet().pts = av_rescale_q(
packet().pts,
avCodecContext->time_base,
_avStream->time_base);
packet().dts = av_rescale_q(
packet().dts,
avCodecContext->time_base,
_avStream->time_base);
packet().duration = av_rescale_q(
packet().duration,
avCodecContext->time_base,
_avStream->time_base);
packet().stream_index = _avStream->index;
r = av_interleaved_write_frame(_avFormatContext, &packet());
if (r < 0)
{
throw djvError(
djvFFmpeg::staticName,
djvFFmpeg::toString(r));
}
}
void djvTargaLoad::read(djvImage & image, const djvImageIoFrameInfo & frame)
throw (djvError)
{
//DJV_DEBUG("djvTargaLoad::read");
//DJV_DEBUG_PRINT("frame = " << frame);
image.colorProfile = djvColorProfile();
image.tags = djvImageTags();
// Open the file.
const QString fileName =
_file.fileName(frame.frame != -1 ? frame.frame : _file.sequence().start());
//DJV_DEBUG_PRINT("file name = " << fileName);
djvImageIoInfo info;
QScopedPointer<djvFileIo> io(new djvFileIo);
_open(fileName, info, *io);
// Read the file.
io->readAhead();
djvPixelData * data = frame.proxy ? &_tmp : ℑ
if (! _compression)
{
if ((io->size() - io->pos()) < djvPixelDataUtil::dataByteCount(info))
{
throw djvError(
djvTarga::staticName,
djvImageIo::errorLabels()[djvImageIo::ERROR_READ]);
}
data->set(info, io->mmapP(), io.data());
io.take();
}
else
{
data->set(info);
const quint8 * p = io->mmapP();
const quint8 * const end = io->mmapEnd();
const int channels = djvPixel::channels(info.pixel);
for (int y = 0; y < info.size.y; ++y)
{
//DJV_DEBUG_PRINT("y = " << y);
p = djvTarga::readRle(
p,
end,
data->data(0, y),
info.size.x,
channels);
if (! p)
{
throw djvError(
djvTarga::staticName,
djvImageIo::errorLabels()[djvImageIo::ERROR_READ]);
}
}
}
// Proxy scale the image.
if (frame.proxy)
{
info.size = djvPixelDataUtil::proxyScale(info.size, frame.proxy);
info.proxy = frame.proxy;
image.set(info);
djvPixelDataUtil::proxyScale(_tmp, image, frame.proxy);
}
//DJV_DEBUG_PRINT("image = " << image);
}
void djvSgiLoad::read(djvImage & image, const djvImageIoFrameInfo & frame)
throw (djvError)
{
//DJV_DEBUG("djvSgiLoad::read");
//DJV_DEBUG_PRINT("frame = " << frame);
image.colorProfile = djvColorProfile();
image.tags = djvImageTags();
// Open the file.
const QString fileName =
_file.fileName(frame.frame != -1 ? frame.frame : _file.sequence().start());
//DJV_DEBUG_PRINT("file name = " << fileName);
djvImageIoInfo info;
djvFileIo io;
_open(fileName, info, io);
// Read the file.
io.readAhead();
const quint64 pos = io.pos();
const quint64 size = io.size() - pos;
const int channels = djvPixel::channels(info.pixel);
const int bytes = djvPixel::channelByteCount(info.pixel);
if (! _compression)
{
if (1 == bytes)
{
const quint8 * p = io.mmapP();
io.seek(djvPixelDataUtil::dataByteCount(info));
_tmp.set(info, p);
}
else
{
if (size != djvPixelDataUtil::dataByteCount(info))
{
throw djvError(
djvSgi::staticName,
djvImageIo::errorLabels()[djvImageIo::ERROR_READ]);
}
_tmp.set(info);
io.get(_tmp.data(), size / bytes, bytes);
}
}
else
{
_tmp.set(info);
djvMemoryBuffer<quint8> tmp(size);
io.get(tmp(), size / bytes, bytes);
const quint8 * inP = tmp();
const quint8 * end = inP + size;
quint8 * outP = _tmp.data();
for (int c = 0; c < channels; ++c)
{
//DJV_DEBUG_PRINT("channel = " << c);
for (int y = 0; y < info.size.y; ++y, outP += info.size.x * bytes)
{
//DJV_DEBUG_PRINT("y = " << y);
if (! djvSgi::readRle(
inP + _rleOffset()[y + info.size.y * c] - pos,
end,
outP,
info.size.x,
bytes,
io.endian()))
{
throw djvError(
djvSgi::staticName,
djvImageIo::errorLabels()[djvImageIo::ERROR_READ]);
}
}
}
}
// Interleave the image channels.
info.size = djvPixelDataUtil::proxyScale(info.size, frame.proxy);
info.proxy = frame.proxy;
image.set(info);
djvPixelDataUtil::planarInterleave(_tmp, image, frame.proxy);
//DJV_DEBUG_PRINT("image = " << image);
}
void djvRlaLoad::read(djvImage & image, const djvImageIoFrameInfo & frame)
throw (djvError)
{
//DJV_DEBUG("djvRlaLoad::read");
//DJV_DEBUG_PRINT("frame = " << frame);
image.colorProfile = djvColorProfile();
image.tags = djvImageTags();
// Open the file.
const QString fileName =
_file.fileName(frame.frame != -1 ? frame.frame : _file.sequence().start());
//DJV_DEBUG_PRINT("file name = " << fileName);
djvImageIoInfo info;
djvFileIo io;
_open(fileName, info, io);
if (frame.layer < 0 || frame.layer >= info.layerCount())
{
throw djvError(
djvRla::staticName,
djvImageIo::errorLabels()[djvImageIo::ERROR_READ]);
}
djvPixelDataInfo _info = info[frame.layer];
// Read the file.
io.readAhead();
djvPixelData * p = frame.proxy ? &_tmp : ℑ
p->set(_info);
const int w = _info.size.x;
const int h = _info.size.y;
const int channels = djvPixel::channels(_info.pixel);
const int bytes = djvPixel::channelByteCount(_info.pixel);
//DJV_DEBUG_PRINT("channels = " << channels);
//DJV_DEBUG_PRINT("bytes = " << bytes);
quint8 * data_p = p->data();
for (int y = 0; y < h; ++y, data_p += w * channels * bytes)
{
io.setPos(_rleOffset()[y]);
for (int c = 0; c < channels; ++c)
{
if (djvPixel::F32 == djvPixel::type(_info.pixel))
{
djvRla::floatLoad(io, data_p + c * bytes, w, channels);
}
else
{
djvRla::readRle(io, data_p + c * bytes, w, channels, bytes);
}
}
}
// Proxy scale the image.
if (frame.proxy)
{
_info.size = djvPixelDataUtil::proxyScale(_info.size, frame.proxy);
_info.proxy = frame.proxy;
image.set(_info);
djvPixelDataUtil::proxyScale(_tmp, image, frame.proxy);
}
//DJV_DEBUG_PRINT("image = " << image);
}
