[Flac-dev] Using libFLAC++
lichvarm at phoenix.inf.upol.cz
Sun Feb 16 04:08:02 PST 2003
On Sat, Feb 15, 2003 at 06:18:12PM -0700, David Bishop wrote:
> I'm attempting to add flac playback to my app, and would like a couple of
> pointers. First of all, I'm very much a "learn by seeing other people doing"
> sort of programmer, and would love a pointer to an open-source app that uses
> libFLAC++, so I could see how they do it.
In flac sources there is an example: src/test_libFLAC++/decoders.cpp
> Second, I'm having problems with
> my simple test app (i.e. this isn't how I will use it in my app, I just want
> to get a feel for programming with the flac api). I've inherited from
> FLAC::Decoder:File, and am now implementing a "::Play" function, that will
> eventually take a file name as a parameter and play it. I've
> stub-implemented all the required functions (meta,error, and write_callback).
> However, when I do the following, it prints 7, which appears to be
> FLAC__FILE_DECODER_INVALID_CALLBACK, meaning I haven't set up one of the
> callbacks that I need to.
> bool FlacDecoder::play(const char *filename)
> FLAC__FileDecoderState fstate;
> fstate = FLAC__file_decoder_init(decoder_);
This is wrong. It should be:
fstate = init();
> cout << fstate << endl;
> return true;
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