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Migrate guetzli to absl::StatusOr<>

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PiperOrigin-RevId: 333731054
Change-Id: I1446b1b58387dbd7c4853b146249bee7deb8c307
This commit is contained in:
Christian Blichmann 2020-09-25 07:43:06 -07:00 committed by Copybara-Service
parent 88c980218f
commit cd75f94094
7 changed files with 11 additions and 13 deletions
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5
oss-internship-2020/guetzli/BUILD.bazel
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@ -24,6 +24,7 @@ cc_library(
srcs = ["guetzli_entry_points.cc"],
hdrs = ["guetzli_entry_points.h"],
deps = [
"@com_google_absl//absl/status:statusor",
"@com_google_sandboxed_api//sandboxed_api:lenval_core",
"@com_google_sandboxed_api//sandboxed_api:vars",
"@guetzli//:guetzli_lib",
@ -53,9 +54,7 @@ sapi_library(
cc_binary(
name = "guetzli_sandboxed",
srcs = ["guetzli_sandboxed.cc"],
deps = [
":guetzli_sapi",
],
deps = [":guetzli_sapi"],
)
cc_test(

0
oss-internship-2020/guetzli/WORKSPACE → oss-internship-2020/guetzli/WORKSPACE.bazel
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10
oss-internship-2020/guetzli/guetzli_entry_points.cc
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@ -25,8 +25,8 @@
#include "guetzli/jpeg_data_reader.h"
#include "guetzli/quality.h"
#include "png.h" // NOLINT(build/include)
#include "absl/status/statusor.h"
#include "sandboxed_api/sandbox2/util/fileops.h"
#include "sandboxed_api/util/statusor.h"
namespace {
@ -51,7 +51,7 @@ sapi::LenValStruct CreateLenValFromData(const void* data, size_t size) {
return {size, new_data};
}
sapi::StatusOr<std::string> ReadFromFd(int fd) {
absl::StatusOr<std::string> ReadFromFd(int fd) {
struct stat file_data;
int status = fstat(fd, &file_data);
@ -70,9 +70,9 @@ sapi::StatusOr<std::string> ReadFromFd(int fd) {
return result;
}
sapi::StatusOr<GuetzliInitData> PrepareDataForProcessing(
absl::StatusOr<GuetzliInitData> PrepareDataForProcessing(
const ProcessingParams& processing_params) {
sapi::StatusOr<std::string> input = ReadFromFd(processing_params.remote_fd);
absl::StatusOr<std::string> input = ReadFromFd(processing_params.remote_fd);
if (!input.ok()) {
return input.status();
@ -96,7 +96,7 @@ inline uint8_t BlendOnBlack(const uint8_t val, const uint8_t alpha) {
}
// Modified version of ReadPNG from original guetzli.cc
sapi::StatusOr<ImageData> ReadPNG(const std::string& data) {
absl::StatusOr<ImageData> ReadPNG(const std::string& data) {
std::vector<uint8_t> rgb;
int xsize, ysize;
png_structp png_ptr =

1
oss-internship-2020/guetzli/guetzli_sandboxed.cc
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@ -17,7 +17,6 @@
#include "guetzli_transaction.h" // NOLINT(build/include)
#include "sandboxed_api/sandbox2/util/fileops.h"
#include "sandboxed_api/util/statusor.h"
namespace {

4
oss-internship-2020/guetzli/guetzli_sapi_test.cc
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@ -83,7 +83,7 @@ TEST_F(GuetzliSapiTest, ProcessRGB) {
*processing_params.mutable_data() = {
in_fd.GetRemoteFd(), 0, kDefaultQualityTarget, kDefaultMemlimitMb};
sapi::v::LenVal output(0);
sapi::StatusOr<bool> processing_result =
absl::StatusOr<bool> processing_result =
api_->ProcessRgb(processing_params.PtrBefore(), output.PtrBoth());
ASSERT_TRUE(processing_result.value_or(false)) << "Error processing rgb data";
std::string reference_data =
@ -108,7 +108,7 @@ TEST_F(GuetzliSapiTest, ProcessJpeg) {
*processing_params.mutable_data() = {
in_fd.GetRemoteFd(), 0, kDefaultQualityTarget, kDefaultMemlimitMb};
sapi::v::LenVal output(0);
sapi::StatusOr<bool> processing_result =
absl::StatusOr<bool> processing_result =
api_->ProcessJpeg(processing_params.PtrBefore(), output.PtrBoth());
ASSERT_TRUE(processing_result.value_or(false)) << "Error processing jpg data";
std::string reference_data =

2
oss-internship-2020/guetzli/guetzli_transaction.cc
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@ -99,7 +99,7 @@ absl::Status GuetzliTransaction::LinkOutFile(int out_fd) const {
return absl::OkStatus();
}
sapi::StatusOr<ImageType> GuetzliTransaction::GetImageTypeFromFd(int fd) const {
absl::StatusOr<ImageType> GuetzliTransaction::GetImageTypeFromFd(int fd) const {
static const unsigned char kPNGMagicBytes[] = {
0x89, 'P', 'N', 'G', '\r', '\n', 0x1a, '\n',
};

2
oss-internship-2020/guetzli/guetzli_transaction.h
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@ -48,7 +48,7 @@ class GuetzliTransaction : public sapi::Transaction {
absl::Status Main() final;
absl::Status LinkOutFile(int out_fd) const;
sapi::StatusOr<ImageType> GetImageTypeFromFd(int fd) const;
absl::StatusOr<ImageType> GetImageTypeFromFd(int fd) const;
const TransactionParams params_;
ImageType image_type_ = ImageType::kJpeg;