fix compilation errors
fix compilation errors again
Missing xbit skip for VP8 header.
Allow pcap_playback in Mac
fix bug in av bitrate driver.
Enable out-of-tree build.
Improve mediastreamer2-tester to be able to list suites and tests.
Improve QSA playback.

 - Use pcmPreferred PCM device instead of tones as volume can not be changed for tones device.
 - Start playback when buffer is full, not when first data is put in the buffer.
 - Disable useless PCM plugin features.
Clean QSA filters.
Improve QSA capture filter.
Add soundread-filerec-fileplay-soundwrite test.
Fix opensles soundcard for Android when doing stereo
Fix compilation error.
Check validity of sample rate before setting it in QSA filters.
Set number of CPUs on QNX.
Improve QSA audio playback by not blocking in snd_pcm_plugin_write().
Fix warnings with opensles Android soundcard
2.10.0 new release
Fix last warning in Android opensles soundcard
Fix methods to get/set sample rate in sound card tester.