diff options
Diffstat (limited to 'pjmedia/src/pjmedia/resample_resample.c')
| -rw-r--r-- | pjmedia/src/pjmedia/resample_resample.c | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/pjmedia/src/pjmedia/resample_resample.c b/pjmedia/src/pjmedia/resample_resample.c index 0dc755d9..9caaa31b 100644 --- a/pjmedia/src/pjmedia/resample_resample.c +++ b/pjmedia/src/pjmedia/resample_resample.c @@ -217,7 +217,57 @@ PJ_DEF(void) pjmedia_resample_destroy(pjmedia_resample *resample) #else /* PJMEDIA_HAS_LIBRESAMPLE */ -int pjmedia_resample_resample_excluded; +/* + * This is the configuration when sample rate conversion is disabled. + */ +struct pjmedia_resample +{ + unsigned samples_per_frame; +}; + +PJ_DEF(pj_status_t) pjmedia_resample_create( pj_pool_t *pool, + pj_bool_t high_quality, + pj_bool_t large_filter, + unsigned channel_count, + unsigned rate_in, + unsigned rate_out, + unsigned samples_per_frame, + pjmedia_resample **p_resample) +{ + pjmedia_resample *resample; + + PJ_ASSERT_RETURN(rate_in == rate_out, PJ_EINVALIDOP); + + PJ_UNUSED_ARG(high_quality); + PJ_UNUSED_ARG(large_filter); + PJ_UNUSED_ARG(channel_count); + PJ_UNUSED_ARG(rate_in); + PJ_UNUSED_ARG(rate_out); + + resample = PJ_POOL_ZALLOC_T(pool, pjmedia_resample); + resample->samples_per_frame = samples_per_frame; + + *p_resample = resample; + + return PJ_SUCCESS; +} + +PJ_DEF(void) pjmedia_resample_run( pjmedia_resample *resample, + const pj_int16_t *input, + pj_int16_t *output ) +{ + pjmedia_copy_samples(output, input, resample->samples_per_frame); +} + +PJ_DEF(unsigned) pjmedia_resample_get_input_size(pjmedia_resample *resample) +{ + return resample->samples_per_frame; +} + +PJ_DEF(void) pjmedia_resample_destroy(pjmedia_resample *resample) +{ + PJ_UNUSED_ARG(resample); +} #endif /* PJMEDIA_HAS_LIBRESAMPLE */ |