Files
oak-editor/tests/gtest/codec_decoder_test.cpp
Mike-Solar 76f5c2a65b color: input colorspace auto-detection, HDR export tags, LGG/white balance nodes, more LUT formats, waveform parade
- media color primaries/transfer tags now flow from the FFmpeg probe
  through VideoParams into Footage::get_colorspace_to_use(); precedence
  is user override > media tags > project default
- export nclc tags derive from the output colorspace (PQ/HLG/BT.2020,
  P3, sRGB, Rec.601, Rec.709) instead of hardcoded BT.709
- new OCIO Color Grading (Log) node (lift/gamma/gain) and White Balance
  node (kelvin temperature + tint, HDR-safe)
- LUT whitelist extended to 9 OCIO-supported formats
- waveform scope gains an RGB parade mode (GPU and software paths)
- tests updated for the new colorspace precedence
2026-07-19 21:45:51 +08:00

63 lines
1.8 KiB
C++

#include <gtest/gtest.h>
#include <QDir>
#include <QFileInfo>
#include "codec/decoder.h"
TEST(CodecDecoder, RetrieveVideoFrameFromDemoMp4)
{
const QString path = QDir(QStringLiteral(OAK_TEST_SOURCE_DIR))
.filePath(QStringLiteral("tests/demo.mp4"));
ASSERT_TRUE(QFileInfo::exists(path));
olive::DecoderPtr decoder =
olive::Decoder::create_from_id(QStringLiteral("ffmpeg"));
ASSERT_TRUE(decoder);
ASSERT_TRUE(decoder->open(olive::Decoder::CodecStream(path, 0, nullptr)));
olive::Decoder::RetrieveVideoParams params;
params.time = olive::Rational(0);
params.maximum_format = olive::core::PixelFormat::u8;
olive::FramePtr frame = decoder->retrieve_video_frame(params);
ASSERT_TRUE(frame);
ASSERT_TRUE(frame->is_allocated());
EXPECT_EQ(frame->width(), 1920);
EXPECT_EQ(frame->height(), 1080);
EXPECT_NE(frame->format(), olive::core::PixelFormat::invalid);
EXPECT_GT(frame->channel_count(), 0);
EXPECT_GT(frame->allocated_size(), 0);
EXPECT_GT(frame->linesize_bytes(), 0);
bool has_nonzero_byte = false;
const char *data = frame->const_data();
for (int i = 0; i < frame->allocated_size(); i++) {
if (data[i] != 0) {
has_nonzero_byte = true;
break;
}
}
EXPECT_TRUE(has_nonzero_byte);
}
TEST(CodecDecoder, ProbeReportsColorTags)
{
const QString path = QDir(QStringLiteral(OAK_TEST_SOURCE_DIR))
.filePath(QStringLiteral("tests/demo.mp4"));
ASSERT_TRUE(QFileInfo::exists(path));
olive::DecoderPtr decoder =
olive::Decoder::create_from_id(QStringLiteral("ffmpeg"));
ASSERT_TRUE(decoder);
const olive::FootageDescription desc = decoder->probe(path, nullptr);
const QVector<olive::VideoParams> &streams = desc.get_video_streams();
ASSERT_FALSE(streams.isEmpty());
// tests/demo.mp4 is tagged BT.709 primaries and transfer
EXPECT_EQ(streams.first().color_primaries(), 1);
EXPECT_EQ(streams.first().color_transfer(), 1);
}