From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001 From: Jef Date: Tue, 24 Sep 2024 14:54:57 +0200 Subject: Initial community commit --- Src/nsavi/file_avi_reader.cpp | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Src/nsavi/file_avi_reader.cpp (limited to 'Src/nsavi/file_avi_reader.cpp') diff --git a/Src/nsavi/file_avi_reader.cpp b/Src/nsavi/file_avi_reader.cpp new file mode 100644 index 00000000..f6543a42 --- /dev/null +++ b/Src/nsavi/file_avi_reader.cpp @@ -0,0 +1,43 @@ +#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); + } \ No newline at end of file -- cgit