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authorMaarten Bosmans <mkbosmans@gmail.com>2011-03-19 16:26:47 +0100
committerColin Guthrie <cguthrie@mandriva.org>2011-03-20 11:35:38 +0000
commit55936640a198877b3906a425d218b4a02f39f673 (patch)
tree11d05d4c0e139c79930844b57b331d46aa6dc898 /src/modules
parentb759aff8063424db2bba9a97f336aad675f7883a (diff)
Get rid of some warnings
Mostly warnings about unused stuff. Furthermore, the first hunk is a fix for the change in 177948a6. Finally, comment in AEC_dtd was translated and the code simplified slightly. CC module_bluetooth_device_la-module-bluetooth-device.lo modules/bluetooth/module-bluetooth-device.c: In function ‘a2dp_process_render’: modules/bluetooth/module-bluetooth-device.c:1335:30: warning: pointer targets in passing argument 6 of ‘sbc_encode’ differ in signedness [-Wpointer-sign] ../src/modules/bluetooth/sbc/sbc.h:92:9: note: expected ‘ssize_t *’ but argument is of type ‘size_t *’ CC module_rygel_media_server_la-module-rygel-media-server.lo modules/module-rygel-media-server.c:383:13: warning: ‘append_property_dict_entry_object_array’ defined but not used [-Wunused-function] CC module_echo_cancel_la-adrian-aec.lo modules/echo-cancel/adrian-aec.h:360:15: warning: ‘AEC_getambient’ defined but not used [-Wunused-function] modules/echo-cancel/adrian-aec.h:368:14: warning: ‘AEC_setgain’ defined but not used [-Wunused-function] modules/echo-cancel/adrian-aec.h:374:14: warning: ‘AEC_setaes’ defined but not used [-Wunused-function] modules/echo-cancel/adrian-aec.h:377:16: warning: ‘AEC_max_dotp_xf_xf’ declared ‘static’ but never defined [-Wunused-function] CC module_echo_cancel_la-module-echo-cancel.lo modules/echo-cancel/module-echo-cancel.c: In function ‘time_callback’: modules/echo-cancel/module-echo-cancel.c:266:12: warning: variable ‘fs’ set but not used [-Wunused-but-set-variable] CC module-virtual-sink.lo modules/module-virtual-sink.c: In function ‘sink_input_pop_cb’: modules/module-virtual-sink.c:206:15: warning: variable ‘current_latency’ set but not used [-Wunused-but-set-variable]
Diffstat (limited to 'src/modules')
-rw-r--r--src/modules/bluetooth/module-bluetooth-device.c2
-rw-r--r--src/modules/echo-cancel/adrian-aec.c16
-rw-r--r--src/modules/echo-cancel/adrian-aec.h7
-rw-r--r--src/modules/echo-cancel/module-echo-cancel.c8
-rw-r--r--src/modules/module-rygel-media-server.c1
-rw-r--r--src/modules/module-virtual-sink.c2
6 files changed, 16 insertions, 20 deletions
diff --git a/src/modules/bluetooth/module-bluetooth-device.c b/src/modules/bluetooth/module-bluetooth-device.c
index 55610546..ac0f16fc 100644
--- a/src/modules/bluetooth/module-bluetooth-device.c
+++ b/src/modules/bluetooth/module-bluetooth-device.c
@@ -1326,7 +1326,7 @@ static int a2dp_process_render(struct userdata *u) {
to_write = a2dp->buffer_size - sizeof(*header) - sizeof(*payload);
while (PA_LIKELY(to_encode > 0 && to_write > 0)) {
- size_t written;
+ ssize_t written;
ssize_t encoded;
encoded = sbc_encode(&a2dp->sbc,
diff --git a/src/modules/echo-cancel/adrian-aec.c b/src/modules/echo-cancel/adrian-aec.c
index 6793e59d..04b31e91 100644
--- a/src/modules/echo-cancel/adrian-aec.c
+++ b/src/modules/echo-cancel/adrian-aec.c
@@ -107,8 +107,7 @@ AEC* AEC_init(int RATE, int have_vector)
// mapped to 1.0 with a limited linear function.
static float AEC_dtd(AEC *a, REAL d, REAL x)
{
- float stepsize;
- float ratio, M;
+ float ratio, stepsize;
// fast near-end and far-end average
a->dfast += ALPHAFAST * (fabsf(d) - a->dfast);
@@ -129,16 +128,13 @@ static float AEC_dtd(AEC *a, REAL d, REAL x)
// ratio of NFRs
ratio = (a->dfast * a->xslow) / (a->dslow * a->xfast);
- // begrenzte lineare Kennlinie
- M = (STEPY2 - STEPY1) / (STEPX2 - STEPX1);
- if (ratio < STEPX1) {
+ // Linear interpolation with clamping at the limits
+ if (ratio < STEPX1)
stepsize = STEPY1;
- } else if (ratio > STEPX2) {
+ else if (ratio > STEPX2)
stepsize = STEPY2;
- } else {
- // Punktrichtungsform einer Geraden
- stepsize = M * (ratio - STEPX1) + STEPY1;
- }
+ else
+ stepsize = STEPY1 + (STEPY2 - STEPY1) * (ratio - STEPX1) / (STEPX2 - STEPX1);
return stepsize;
}
diff --git a/src/modules/echo-cancel/adrian-aec.h b/src/modules/echo-cancel/adrian-aec.h
index 235984be..9c722b9d 100644
--- a/src/modules/echo-cancel/adrian-aec.h
+++ b/src/modules/echo-cancel/adrian-aec.h
@@ -357,7 +357,7 @@ static REAL AEC_nlms_pw(AEC *a, REAL d, REAL x_, float stepsize);
*/
int AEC_doAEC(AEC *a, int d_, int x_);
-static float AEC_getambient(AEC *a) {
+PA_GCC_UNUSED static float AEC_getambient(AEC *a) {
return a->dfast;
};
static void AEC_setambient(AEC *a, float Min_xf) {
@@ -365,16 +365,15 @@ static void AEC_setambient(AEC *a, float Min_xf) {
a->delta = (NLMS_LEN-1) * Min_xf * Min_xf;
a->dotp_xf_xf += a->delta; // add new delta
};
-static void AEC_setgain(AEC *a, float gain_) {
+PA_GCC_UNUSED static void AEC_setgain(AEC *a, float gain_) {
a->gain = gain_;
};
#if 0
void AEC_openwdisplay(AEC *a);
#endif
-static void AEC_setaes(AEC *a, float aes_y2_) {
+PA_GCC_UNUSED static void AEC_setaes(AEC *a, float aes_y2_) {
a->aes_y2 = aes_y2_;
};
-static double AEC_max_dotp_xf_xf(AEC *a, double u);
#define _AEC_H
#endif
diff --git a/src/modules/echo-cancel/module-echo-cancel.c b/src/modules/echo-cancel/module-echo-cancel.c
index a3ad1698..74e4d588 100644
--- a/src/modules/echo-cancel/module-echo-cancel.c
+++ b/src/modules/echo-cancel/module-echo-cancel.c
@@ -263,7 +263,7 @@ static void time_callback(pa_mainloop_api *a, pa_time_event *e, const struct tim
struct userdata *u = userdata;
uint32_t old_rate, base_rate, new_rate;
int64_t diff_time;
- size_t fs;
+ /*size_t fs*/;
struct snapshot latency_snapshot;
pa_assert(u);
@@ -281,7 +281,7 @@ static void time_callback(pa_mainloop_api *a, pa_time_event *e, const struct tim
/* calculate drift between capture and playback */
diff_time = calc_diff(u, &latency_snapshot);
- fs = pa_frame_size(&u->source_output->sample_spec);
+ /*fs = pa_frame_size(&u->source_output->sample_spec);*/
old_rate = u->sink_input->sample_spec.rate;
base_rate = u->source_output->sample_spec.rate;
@@ -290,7 +290,7 @@ static void time_callback(pa_mainloop_api *a, pa_time_event *e, const struct tim
* canceler does not work in this case. */
pa_asyncmsgq_post(u->asyncmsgq, PA_MSGOBJECT(u->source_output), SOURCE_OUTPUT_MESSAGE_APPLY_DIFF_TIME,
NULL, diff_time, NULL, NULL);
- //new_rate = base_rate - ((pa_usec_to_bytes(-diff_time, &u->source_output->sample_spec) / fs) * PA_USEC_PER_SEC) / u->adjust_time;
+ /*new_rate = base_rate - ((pa_usec_to_bytes(-diff_time, &u->source_output->sample_spec) / fs) * PA_USEC_PER_SEC) / u->adjust_time;*/
new_rate = base_rate;
}
else {
@@ -301,7 +301,7 @@ static void time_callback(pa_mainloop_api *a, pa_time_event *e, const struct tim
}
/* recording behind playback, we need to slowly adjust the rate to match */
- //new_rate = base_rate + ((pa_usec_to_bytes(diff_time, &u->source_output->sample_spec) / fs) * PA_USEC_PER_SEC) / u->adjust_time;
+ /*new_rate = base_rate + ((pa_usec_to_bytes(diff_time, &u->source_output->sample_spec) / fs) * PA_USEC_PER_SEC) / u->adjust_time;*/
/* assume equal samplerates for now */
new_rate = base_rate;
diff --git a/src/modules/module-rygel-media-server.c b/src/modules/module-rygel-media-server.c
index 9d23e8a4..f34142cd 100644
--- a/src/modules/module-rygel-media-server.c
+++ b/src/modules/module-rygel-media-server.c
@@ -380,6 +380,7 @@ static void append_variant_item_display_name(DBusMessage *m, DBusMessageIter *it
append_variant_string(m, iter, display_name);
}
+PA_GCC_UNUSED
static void append_property_dict_entry_object_array(DBusMessage *m, DBusMessageIter *iter, const char *name, const char *path[], unsigned n) {
DBusMessageIter sub;
diff --git a/src/modules/module-virtual-sink.c b/src/modules/module-virtual-sink.c
index cc134900..f7723148 100644
--- a/src/modules/module-virtual-sink.c
+++ b/src/modules/module-virtual-sink.c
@@ -203,7 +203,7 @@ static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk
size_t fs;
unsigned n, c;
pa_memchunk tchunk;
- pa_usec_t current_latency;
+ pa_usec_t current_latency PA_GCC_UNUSED;
pa_sink_input_assert_ref(i);
pa_assert(chunk);