[alsa-devel] bug in alsa-plugins: #if SND_PCM_EXTPLUG_VERSION wrong

[Takashi Iwai]

At Wed, 18 Mar 2015 15:58:39 +0000,
Ethan Grammatikidis wrote:
> 
> in alsa-plugins 1.0.28 and 1.0.29, mix/*.c contain the following line:
> 
> #if SND_PCM_EXTPLUG_VERSION >= 0x102
> 
> that 0x102 needs to be 0x10002. i have alsa-lib 1.0.26 installed. its headers define SND_PCM_EXTPLUG_VERSION to 0x10001, corresponding to version number 1.0.1. that #if effectively tests for >= 0.1.2, so attempting to build alsa-plugins 1.0.28 or 1.0.29 results in a long list of errors. SND_CHMAP_MONO, SND_CHMAP_FL, etc are undeclared and snd_pcm_chmap_query_t is an unknown type.
> 
> in alsa-plugins 1.0.26 SND_PCM_EXTPLUG_VERSION is not tested. i didn't look at 1.0.27

Good catch, I fixed now in git tree.


Takashi