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lfe-filter: change the crossover frequency as a parameter

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Add a user defined parameter lfe-crossover-freq for the lfe-filter,
to pass this parameter to the lfe-filter, we need to change the
pa_resampler_new() API as well.

Signed-off-by: Hui Wang <hui.wang@canonical.com>
This commit is contained in:
Hui Wang 2015-03-24 10:29:16 +01:00 • committed by David Henningsson
parent 3538e6636e
commit c36e191ce5
14 changed files with 28 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/daemon/daemon-conf.c
View file

@ -83,6 +83,7 @@ static const pa_daemon_conf default_conf = {
.resample_method = PA_RESAMPLER_AUTO,
.disable_remixing = false,
.disable_lfe_remixing = true,
.lfe_crossover_freq = 120,
.config_file = NULL,
.use_pid_file = true,
.system_instance = false,
@ -553,6 +554,7 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
{ "enable-remixing", pa_config_parse_not_bool, &c->disable_remixing, NULL },
{ "disable-lfe-remixing", pa_config_parse_bool, &c->disable_lfe_remixing, NULL },
{ "enable-lfe-remixing", pa_config_parse_not_bool, &c->disable_lfe_remixing, NULL },
{ "lfe-crossover-freq", pa_config_parse_unsigned, &c->lfe_crossover_freq, NULL },
{ "load-default-script-file", pa_config_parse_bool, &c->load_default_script_file, NULL },
{ "shm-size-bytes", pa_config_parse_size, &c->shm_size, NULL },
{ "log-meta", pa_config_parse_bool, &c->log_meta, NULL },
@ -745,6 +747,7 @@ char *pa_daemon_conf_dump(pa_daemon_conf *c) {
pa_strbuf_printf(s, "resample-method = %s\n", pa_resample_method_to_string(c->resample_method));
pa_strbuf_printf(s, "enable-remixing = %s\n", pa_yes_no(!c->disable_remixing));
pa_strbuf_printf(s, "enable-lfe-remixing = %s\n", pa_yes_no(!c->disable_lfe_remixing));
pa_strbuf_printf(s, "lfe-crossover-freq = %u\n", c->lfe_crossover_freq);
pa_strbuf_printf(s, "default-sample-format = %s\n", pa_sample_format_to_string(c->default_sample_spec.format));
pa_strbuf_printf(s, "default-sample-rate = %u\n", c->default_sample_spec.rate);
pa_strbuf_printf(s, "alternate-sample-rate = %u\n", c->alternate_sample_rate);

1
src/daemon/daemon-conf.h
View file

@ -127,6 +127,7 @@ typedef struct pa_daemon_conf {
unsigned default_n_fragments, default_fragment_size_msec;
unsigned deferred_volume_safety_margin_usec;
int deferred_volume_extra_delay_usec;
unsigned lfe_crossover_freq;
pa_sample_spec default_sample_spec;
uint32_t alternate_sample_rate;
pa_channel_map default_channel_map;

1
src/daemon/daemon.conf.in
View file

@ -55,6 +55,7 @@ ifelse(@HAVE_DBUS@, 1, [dnl
; resample-method = speex-float-1
; enable-remixing = yes
; enable-lfe-remixing = no
; lfe-crossover-freq = 120
; flat-volumes = yes

1
src/daemon/main.c
View file

@ -1029,6 +1029,7 @@ int main(int argc, char *argv[]) {
c->default_fragment_size_msec = conf->default_fragment_size_msec;
c->deferred_volume_safety_margin_usec = conf->deferred_volume_safety_margin_usec;
c->deferred_volume_extra_delay_usec = conf->deferred_volume_extra_delay_usec;
c->lfe_crossover_freq = conf->lfe_crossover_freq;
c->exit_idle_time = conf->exit_idle_time;
c->scache_idle_time = conf->scache_idle_time;
c->resample_method = conf->resample_method;