Date: Tue, 15 Mar 2022 15:00:03 +0100 From: Emanuel Haupt <ehaupt@FreeBSD.org> To: ports@freebsd.org Subject: Re: SDL audio issue with hivelytracker (porting attempt) Message-ID: <20220315150003.3bd1c699db4995dc1d3fe007@FreeBSD.org> In-Reply-To: <YjCIgm/yYeJcZe6v@fuz.su> References: <20220315124908.205a07fc8dec2d0c5d6c6e92@FreeBSD.org> <YjCIgm/yYeJcZe6v@fuz.su>
next in thread | previous in thread | raw e-mail | index | archive | help
Robert Clausecker <fuz@fuz.su> wrote: > Hi Emanuel, > > This is a common issue I had with multiple ports (the latest being > emulators/fceux). The fragment size must be patched to be a power of > 2 and the buffer for the fragments must be resized to be at least as > large as the fragment size (iirc). This might be the reason why you > get a signal. > > The fragment size is set in the SDL_AudioSpec structure member samples > passed to SDL_OpenAudio(). > > Try to find this call and patch it. I already did that (see also original post): https://github.com/ehaupt/ports-wip/blob/master/ports/audio/hivelytracker/files/patch-replay.c This solved the initial issue but now I'm having problems with the playback. > Yours, > Robert Clausecker > > Am Tue, Mar 15, 2022 at 12:49:08PM +0100 schrieb Emanuel Haupt: > > I've been trying to port the hivelytracker to FreeBSD. After a lot > > of patching I was finally able to start it with: > > > > SDL_AUDIODRIVER=disk > > > > with dsp (default) I would always get: > > > > Fragment size must be a power of two > > > > when > > > > SDL_OpenAudio(...) > > > > was called. > > > > I did some further digging and found some useful references in: > > > > https://cgit.freebsd.org/ports/tree/audio/faudio/files/patch-src_FAudio__platform__sdl2.c > > > > With this patch I was able to get the player to launch without the > > above error: > > > > https://github.com/ehaupt/ports-wip/blob/master/ports/audio/hivelytracker/files/patch-replay.c > > > > The player now starts: > > > > I can click on 'Load Mod', load a sample mod but as soon as I get > > 'Play Song' I get: > > > > Abort trap (core dumped) > > > > I've been trying to get some sense by running it with truss but > > haven't been very successful so far. > > > > The work in progress port can be found here: > > https://github.com/ehaupt/ports-wip/tree/master/ports/audio/hivelytracker > > > > The port still needs some TLC (hardcoded paths, etc...). I'll fix > > that before adding the port. > > > > Could someone with SDL audio experience please have a look? I'd > > appreciate the help. > > > > Emanuel > > > > > > [1] https://github.com/pete-gordon/hivelytracker > > > > -- > () ascii ribbon campaign - for an 8-bit clean world > /\ - against html email - against proprietary attachments >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20220315150003.3bd1c699db4995dc1d3fe007>