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#include "file_avi_reader.h"
AVIReaderFILE::AVIReaderFILE(const wchar_t *filename)
{
f = _wfopen(filename, L"rb");
}
int AVIReaderFILE::Read(void *buffer, uint32_t read_length, uint32_t *bytes_read)
{
*bytes_read = fread(buffer, 1, read_length, f);
return nsavi::READ_OK;
}
int AVIReaderFILE::Peek(void *buffer, uint32_t read_length, uint32_t *bytes_read)
{
*bytes_read = fread(buffer, 1, read_length, f);
fseek(f, -read_length, SEEK_CUR);
return nsavi::READ_OK;
}
int AVIReaderFILE::Seek(uint64_t position)
{
fsetpos(f, (const fpos_t *)&position);
return nsavi::READ_OK;
}
uint64_t AVIReaderFILE::Tell()
{
uint64_t pos;
fgetpos(f, (fpos_t *)&pos);
return pos;
}
int AVIReaderFILE::Skip(uint32_t skip_bytes)
{
fseek(f, skip_bytes, SEEK_CUR);
return nsavi::READ_OK;
}
AVIReaderFILE::~AVIReaderFILE()
{
fclose(f);
}
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