diff options
Diffstat (limited to 'pjlib/include/pj/config_site_sample.h')
| -rw-r--r-- | pjlib/include/pj/config_site_sample.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/pjlib/include/pj/config_site_sample.h b/pjlib/include/pj/config_site_sample.h index efcd419a..e64d97fc 100644 --- a/pjlib/include/pj/config_site_sample.h +++ b/pjlib/include/pj/config_site_sample.h @@ -49,8 +49,17 @@ /* For CPU reason, disable speex AEC and use the echo suppressor. */ #define PJMEDIA_HAS_SPEEX_AEC 0 - /* Shouldn't use resampling for performance reason too. */ - #define PJMEDIA_RESAMPLE_IMP PJMEDIA_RESAMPLE_NONE + /* Previously, resampling is disabled due to performance reason and + * this condition prevented some 'light' wideband codecs (e.g: G722.1) + * to work along with narrowband codecs. Lately, some tests showed + * that 16kHz <-> 8kHz resampling using libresample small filter was + * affordable on ARM9 260 MHz, so here we decided to enable resampling. + * Note that it is important to make sure that libresample is created + * using small filter. For example PJSUA_DEFAULT_CODEC_QUALITY must + * be set to 3 or 4 so pjsua-lib will apply small filter resampling. + */ + //#define PJMEDIA_RESAMPLE_IMP PJMEDIA_RESAMPLE_NONE + #define PJMEDIA_RESAMPLE_IMP PJMEDIA_RESAMPLE_LIBRESAMPLE /* Use the lighter WSOLA implementation */ #define PJMEDIA_WSOLA_IMP PJMEDIA_WSOLA_IMP_WSOLA_LITE @@ -70,8 +79,10 @@ * PJSUA settings */ - /* Default codec (Speex) quality */ - #define PJSUA_DEFAULT_CODEC_QUALITY 5 + /* Default codec quality, previously was set to 5, however it is now + * set to 4 to make sure pjsua instantiates resampler with small filter. + */ + #define PJSUA_DEFAULT_CODEC_QUALITY 4 /* Set maximum number of objects to minimum to reduce memory usage */ #define PJSUA_MAX_ACC 4 |