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/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkCodec.h"
#include "Resources.h"
#include "SkStream.h"
#include "SkTemplates.h"
#include "SkYUVSizeInfo.h"
#include "Test.h"
static void codec_yuv(skiatest::Reporter* reporter,
const char path[],
SkISize expectedSizes[3]) {
SkAutoTDelete<SkStream> stream(GetResourceAsStream(path));
if (!stream) {
return;
}
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromStream(stream.release()));
REPORTER_ASSERT(reporter, codec);
if (!codec) {
return;
}
// Test queryYUV8()
SkYUVSizeInfo info;
bool success = codec->queryYUV8(nullptr, nullptr);
REPORTER_ASSERT(reporter, !success);
success = codec->queryYUV8(&info, nullptr);
REPORTER_ASSERT(reporter, (expectedSizes == nullptr) == !success);
if (!success) {
return;
}
REPORTER_ASSERT(reporter,
0 == memcmp((const void*) &info, (const void*) expectedSizes, 3 * sizeof(SkISize)));
REPORTER_ASSERT(reporter, info.fWidthBytes[SkYUVSizeInfo::kY] ==
(uint32_t) SkAlign8(info.fSizes[SkYUVSizeInfo::kY].width()));
REPORTER_ASSERT(reporter, info.fWidthBytes[SkYUVSizeInfo::kU] ==
(uint32_t) SkAlign8(info.fSizes[SkYUVSizeInfo::kU].width()));
REPORTER_ASSERT(reporter, info.fWidthBytes[SkYUVSizeInfo::kV] ==
(uint32_t) SkAlign8(info.fSizes[SkYUVSizeInfo::kV].width()));
SkYUVColorSpace colorSpace;
success = codec->queryYUV8(&info, &colorSpace);
REPORTER_ASSERT(reporter,
0 == memcmp((const void*) &info, (const void*) expectedSizes, 3 * sizeof(SkISize)));
REPORTER_ASSERT(reporter, info.fWidthBytes[SkYUVSizeInfo::kY] ==
(uint32_t) SkAlign8(info.fSizes[SkYUVSizeInfo::kY].width()));
REPORTER_ASSERT(reporter, info.fWidthBytes[SkYUVSizeInfo::kU] ==
(uint32_t) SkAlign8(info.fSizes[SkYUVSizeInfo::kU].width()));
REPORTER_ASSERT(reporter, info.fWidthBytes[SkYUVSizeInfo::kV] ==
(uint32_t) SkAlign8(info.fSizes[SkYUVSizeInfo::kV].width()));
REPORTER_ASSERT(reporter, kJPEG_SkYUVColorSpace == colorSpace);
// Allocate the memory for the YUV decode
size_t totalBytes =
info.fWidthBytes[SkYUVSizeInfo::kY] * info.fSizes[SkYUVSizeInfo::kY].height() +
info.fWidthBytes[SkYUVSizeInfo::kU] * info.fSizes[SkYUVSizeInfo::kU].height() +
info.fWidthBytes[SkYUVSizeInfo::kV] * info.fSizes[SkYUVSizeInfo::kV].height();
SkAutoMalloc storage(totalBytes);
void* planes[3];
planes[0] = storage.get();
planes[1] = SkTAddOffset<void>(planes[0],
info.fWidthBytes[SkYUVSizeInfo::kY] * info.fSizes[SkYUVSizeInfo::kY].height());
planes[2] = SkTAddOffset<void>(planes[1],
info.fWidthBytes[SkYUVSizeInfo::kU] * info.fSizes[SkYUVSizeInfo::kU].height());
// Test getYUV8Planes()
REPORTER_ASSERT(reporter, SkCodec::kInvalidInput ==
codec->getYUV8Planes(info, nullptr));
REPORTER_ASSERT(reporter, SkCodec::kSuccess ==
codec->getYUV8Planes(info, planes));
}
DEF_TEST(Jpeg_YUV_Codec, r) {
SkISize sizes[3];
sizes[0].set(128, 128);
sizes[1].set(64, 64);
sizes[2].set(64, 64);
codec_yuv(r, "color_wheel.jpg", sizes);
// H2V2
sizes[0].set(512, 512);
sizes[1].set(256, 256);
sizes[2].set(256, 256);
codec_yuv(r, "mandrill_512_q075.jpg", sizes);
// H1V1
sizes[1].set(512, 512);
sizes[2].set(512, 512);
codec_yuv(r, "mandrill_h1v1.jpg", sizes);
// H2V1
sizes[1].set(256, 512);
sizes[2].set(256, 512);
codec_yuv(r, "mandrill_h2v1.jpg", sizes);
// Non-power of two dimensions
sizes[0].set(439, 154);
sizes[1].set(220, 77);
sizes[2].set(220, 77);
codec_yuv(r, "cropped_mandrill.jpg", sizes);
sizes[0].set(8, 8);
sizes[1].set(4, 4);
sizes[2].set(4, 4);
codec_yuv(r, "randPixels.jpg", sizes);
// Progressive images
sizes[0].set(512, 512);
sizes[1].set(512, 512);
sizes[2].set(512, 512);
codec_yuv(r, "brickwork-texture.jpg", sizes);
codec_yuv(r, "brickwork_normal-map.jpg", sizes);
// A CMYK encoded image should fail.
codec_yuv(r, "CMYK.jpg", nullptr);
// A grayscale encoded image should fail.
codec_yuv(r, "grayscale.jpg", nullptr);
// A PNG should fail.
codec_yuv(r, "arrow.png", nullptr);
}
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