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echo-cancel: Make blocksize a module-wide parameter

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Since all algorithms will need to specify a block size (the amount of
data to be processed together), we make this a common parameter and have
the implementation set it at initialisation time.
This commit is contained in:
Arun Raghavan 2010-09-07 14:55:38 +05:30
parent 33a3bc34c8
commit 948a3d042c
4 changed files with 25 additions and 43 deletions
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11
src/modules/echo-cancel/adrian.c
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@ -54,7 +54,7 @@ static void pa_adrian_ec_fixate_spec(pa_sample_spec *source_ss, pa_channel_map *
pa_bool_t pa_adrian_ec_init(pa_echo_canceller *ec,
pa_sample_spec *source_ss, pa_channel_map *source_map,
pa_sample_spec *sink_ss, pa_channel_map *sink_map,
const char *args)
uint32_t *blocksize, const char *args)
{
int framelen, rate;
uint32_t frame_size_ms;
@ -76,9 +76,9 @@ pa_bool_t pa_adrian_ec_init(pa_echo_canceller *ec,
rate = source_ss->rate;
framelen = (rate * frame_size_ms) / 1000;
ec->params.priv.adrian.blocksize = framelen * pa_frame_size (source_ss);
*blocksize = ec->params.priv.adrian.blocksize = framelen * pa_frame_size (source_ss);
pa_log_debug ("Using framelen %d, blocksize %lld, channels %d, rate %d", framelen, (long long) ec->params.priv.adrian.blocksize, source_ss->channels, source_ss->rate);
pa_log_debug ("Using framelen %d, blocksize %u, channels %d, rate %d", framelen, ec->params.priv.adrian.blocksize, source_ss->channels, source_ss->rate);
ec->params.priv.adrian.aec = AEC_init(rate);
if (!ec->params.priv.adrian.aec)
@ -114,8 +114,3 @@ void pa_adrian_ec_done(pa_echo_canceller *ec)
pa_xfree(ec->params.priv.adrian.aec);
ec->params.priv.adrian.aec = NULL;
}
uint32_t pa_adrian_ec_get_block_size(pa_echo_canceller *ec)
{
return ec->params.priv.adrian.blocksize;
}