Syping/libragephoto
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add error function, README and CI

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Syping 2021-08-26 00:22:11 +02:00
parent 93b81484a6
commit 63c0977ed6
7 changed files with 340 additions and 106 deletions
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103
src/RagePhoto-Extract.cpp
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@ -22,48 +22,81 @@
int main(int argc, char *argv[])
{
if (argc != 3) {
std::cout << "Usage: " << argv[0] << " [snapmatic] [jpegout]" << std::endl;
std::cout << "Usage: " << argv[0] << " [photo] [jpegout]" << std::endl;
return 0;
}
// Initialise RagePhoto
RagePhoto ragePhoto;
// Make it crash when RagePhoto have a bug which make the deinitialisation to fail
{
// Initialise RagePhoto
RagePhoto ragePhoto;
// Read file
FILE *file = fopen(argv[1], "rb");
if (!file)
return -1;
const int fseek_end_value = fseek(file, 0, SEEK_END);
if (fseek_end_value == -1) {
// Read file
FILE *file = fopen(argv[1], "rb");
if (!file) {
std::cout << "Failed to open import file" << std::endl;
return -1;
}
const int fseek_end_value = fseek(file, 0, SEEK_END);
if (fseek_end_value == -1) {
fclose(file);
std::cout << "Failed to read file" << std::endl;
return -1;
}
const size_t file_size = ftell(file);
if (file_size == -1) {
fclose(file);
std::cout << "Failed to read file" << std::endl;
return -1;
}
const int fseek_set_value = fseek(file, 0, SEEK_SET);
if (fseek_set_value == -1) {
fclose(file);
std::cout << "Failed to read file" << std::endl;
return -1;
}
char *data = static_cast<char*>(malloc(file_size));
const size_t file_rsize = fread(data, 1, file_size, file);
if (file_size != file_rsize) {
fclose(file);
std::cout << "Failed to read file" << std::endl;
return -1;
}
fclose(file);
return -1;
}
size_t file_size = ftell(file);
if (file_size == -1) {
fclose(file);
return -1;
}
const int fseek_set_value = fseek(file, 0, SEEK_SET);
if (fseek_set_value == -1) {
fclose(file);
return -1;
}
char *data = static_cast<char*>(malloc(file_size));
const size_t file_rsize = fread(data, 1, file_size, file);
if (file_size != file_rsize) {
fclose(file);
return -1;
}
ragePhoto.load(data, file_size);
fclose(file);
// Load Photo
const bool loaded = ragePhoto.load(data, file_size);
// Write jpeg
file = fopen(argv[2], "wb");
if (!file)
return -1;
fwrite(ragePhoto.photoData(), sizeof(char), ragePhoto.photoSize(), file);
fclose(file);
// Deinitialise data after Photo loaded
free(data);
if (!loaded) {
const RagePhoto::Error error = ragePhoto.error();
if (error <= RagePhoto::Error::PhotoReadError) {
std::cout << "Failed to load photo" << std::endl;
return 1;
}
}
// Write jpeg
file = fopen(argv[2], "wb");
if (!file) {
std::cout << "Failed to open export file" << std::endl;
return -1;
}
const size_t written = fwrite(ragePhoto.photoData(), sizeof(char), ragePhoto.photoSize(), file);
fclose(file);
if (written != ragePhoto.photoSize()) {
std::cout << "Failed to write file" << std::endl;
return -1;
}
std::cout << "Photo successfully exported" << std::endl;
// Clear RagePhoto (provocate crash when pointer leak)
ragePhoto.clear();
}
return 0;
}