can_read()

bool MayaFlux::IO::SoundFileReader::can_read ( const std::string &  filepath ) const

overridevirtual

Check if this reader can open the given file.

Parameters

filepath

Path to the file.

Returns

True if the file can be read, false otherwise.

Implements MayaFlux::IO::FileReader.

Definition at line 111 of file SoundFileReader.cpp.

{
    AVFormatContext* format_ctx = nullptr;
    int ret = avformat_open_input(&format_ctx, filepath.c_str(), nullptr, nullptr);
 
    if (ret < 0) {
        return false;
    }
 
    bool has_audio = false;
    if (avformat_find_stream_info(format_ctx, nullptr) >= 0) {
        int audio_stream = av_find_best_stream(format_ctx, AVMEDIA_TYPE_AUDIO, -1, -1, nullptr, 0);
        has_audio = (audio_stream >= 0);
    }
 
    avformat_close_input(&format_ctx);
    return has_audio;
}