diff options
Diffstat (limited to 'pjmedia/src/pjmedia-codec/gsm.c')
| -rw-r--r-- | pjmedia/src/pjmedia-codec/gsm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/pjmedia/src/pjmedia-codec/gsm.c b/pjmedia/src/pjmedia-codec/gsm.c index 57eb1900..633ddc1b 100644 --- a/pjmedia/src/pjmedia-codec/gsm.c +++ b/pjmedia/src/pjmedia-codec/gsm.c @@ -343,6 +343,8 @@ static pj_status_t gsm_dealloc_codec( pjmedia_codec_factory *factory, pjmedia_codec *codec ) { struct gsm_data *gsm_data; + pj_int16_t frame[160]; + int i; PJ_ASSERT_RETURN(factory && codec, PJ_EINVAL); PJ_ASSERT_RETURN(factory == &gsm_codec_factory.base, PJ_EINVAL); @@ -352,6 +354,14 @@ static pj_status_t gsm_dealloc_codec( pjmedia_codec_factory *factory, /* Close codec, if it's not closed. */ gsm_codec_close(codec); + /* Clear left samples in the PLC, since codec+plc will be reused + * next time. + */ + for (i=0; i<2; ++i) { + pjmedia_zero_samples(frame, PJ_ARRAY_SIZE(frame)); + pjmedia_plc_save(gsm_data->plc, frame); + } + /* Put in the free list. */ pj_mutex_lock(gsm_codec_factory.mutex); pj_list_push_front(&gsm_codec_factory.codec_list, codec); |