103 lines
3.2 KiB
C++
103 lines
3.2 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "oiiocommon.h"
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OLIVE_NAMESPACE_ENTER
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void OIIOCommon::FrameToBuffer(FramePtr frame, OIIO::ImageBuf *buf)
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{
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#if OIIO_VERSION < 20112
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//
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// Workaround for OIIO bug that ignores destination stride in versions OLDER than 2.1.12
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//
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// See more: https://github.com/OpenImageIO/oiio/pull/2487
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//
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int width_in_bytes = frame->width() * PixelFormat::BytesPerPixel(frame->format());
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for (int i=0;i<buf->spec().height;i++) {
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memcpy(
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#if OIIO_VERSION < 10903
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reinterpret_cast<char*>(buf->localpixels()) + i * width_in_bytes,
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#else
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reinterpret_cast<char*>(buf->localpixels()) + i * buf->scanline_stride(),
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#endif
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frame->data() + i * frame->linesize_bytes(),
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width_in_bytes);
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}
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#else
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buf->set_pixels(OIIO::ROI(),
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buf->spec().format,
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frame->data(),
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OIIO::AutoStride,
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frame->linesize_bytes());
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#endif
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}
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void OIIOCommon::BufferToFrame(OIIO::ImageBuf *buf, FramePtr frame)
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{
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#if OIIO_VERSION < 20112
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//
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// Workaround for OIIO bug that ignores destination stride in versions OLDER than 2.1.12
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//
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// See more: https://github.com/OpenImageIO/oiio/pull/2487
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//
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int width_in_bytes = frame->width() * PixelFormat::BytesPerPixel(frame->format());
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for (int i=0;i<buf->spec().height;i++) {
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memcpy(frame->data() + i * frame->linesize_bytes(),
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#if OIIO_VERSION < 10903
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reinterpret_cast<const char*>(buf->localpixels()) + i * width_in_bytes,
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#else
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reinterpret_cast<const char*>(buf->localpixels()) + i * buf->scanline_stride(),
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#endif
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width_in_bytes);
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}
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#else
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buf->get_pixels(OIIO::ROI(),
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buf->spec().format,
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frame->data(),
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OIIO::AutoStride,
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frame->linesize_bytes());
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#endif
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}
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PixelFormat::Format OIIOCommon::GetFormatFromOIIOBasetype(const OIIO::ImageSpec& spec)
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{
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if (spec.format == OIIO::TypeDesc::UINT8) {
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return PixelFormat::PIX_FMT_RGBA8;
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} else if (spec.format == OIIO::TypeDesc::UINT16) {
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return PixelFormat::PIX_FMT_RGBA16U;
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} else if (spec.format == OIIO::TypeDesc::HALF) {
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return PixelFormat::PIX_FMT_RGBA16F;
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} else if (spec.format == OIIO::TypeDesc::FLOAT) {
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return PixelFormat::PIX_FMT_RGBA32F;
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} else {
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return PixelFormat::PIX_FMT_INVALID;
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}
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}
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rational OIIOCommon::GetPixelAspectRatioFromOIIO(const OIIO::ImageSpec &spec)
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{
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return rational::fromDouble(spec.get_float_attribute("PixelAspectRatio", 1));
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}
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OLIVE_NAMESPACE_EXIT
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