Method Read

src/core/filehandle.cpp:74–87

}

size_t FileHandle::Read(char *buffer, size_t size) {
    int count = avio_read(avio, (unsigned char *)buffer, size);
    if (count < 0) {
        throw FFMS_Exception(error_source, FFMS_ERROR_FILE_READ,
            "Failed to read from '" + filename + "': " + AVErrorToString(count));
    } else if (avio_feof(avio)) {
        // "Similar to feof() but also returns nonzero on read errors" -- FFmpeg docs
        if (avio->error != 0 && avio->error != AVERROR_EOF) {
            throw FFMS_Exception(error_source, FFMS_ERROR_FILE_READ,
                "Failed to read from '" + filename + "': " + AVErrorToString(avio->error));
        }
    }
    return (size_t)count;
}

size_t FileHandle::Write(const char *buffer, size_t size) {
    avio_write(avio, (const unsigned char *)buffer, size);