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authorArun Raghavan <arun.raghavan@collabora.co.uk>2010-09-07 15:07:39 +0530
committerArun Raghavan <arun.raghavan@collabora.co.uk>2010-09-07 15:12:12 +0530
commitc36ab6896fd75931531f709844ea7f95c5829228 (patch)
treedbb38196126ff9c80c2602ec95688bb292594280 /src/modules/echo-cancel
parent948a3d042cd2bfa7000aab48c96a8105201df704 (diff)
echo-cancel: Mark immutable parameters as const in vfunc
Marks the recording and playback streams as const in the pa_echo_canceller->run method for clarity.
Diffstat (limited to 'src/modules/echo-cancel')
-rw-r--r--src/modules/echo-cancel/adrian.c2
-rw-r--r--src/modules/echo-cancel/echo-cancel.h6
-rw-r--r--src/modules/echo-cancel/speex.c2
3 files changed, 5 insertions, 5 deletions
diff --git a/src/modules/echo-cancel/adrian.c b/src/modules/echo-cancel/adrian.c
index 1b913737..86db1e2c 100644
--- a/src/modules/echo-cancel/adrian.c
+++ b/src/modules/echo-cancel/adrian.c
@@ -93,7 +93,7 @@ fail:
return FALSE;
}
-void pa_adrian_ec_run(pa_echo_canceller *ec, uint8_t *rec, uint8_t *play, uint8_t *out)
+void pa_adrian_ec_run(pa_echo_canceller *ec, const uint8_t *rec, const uint8_t *play, uint8_t *out)
{
unsigned int i;
diff --git a/src/modules/echo-cancel/echo-cancel.h b/src/modules/echo-cancel/echo-cancel.h
index bf81b1de..448ad994 100644
--- a/src/modules/echo-cancel/echo-cancel.h
+++ b/src/modules/echo-cancel/echo-cancel.h
@@ -57,7 +57,7 @@ struct pa_echo_canceller {
pa_channel_map *sink_map,
uint32_t *blocksize,
const char *args);
- void (*run) (pa_echo_canceller *ec, uint8_t *rec, uint8_t *play, uint8_t *out);
+ void (*run) (pa_echo_canceller *ec, const uint8_t *rec, const uint8_t *play, uint8_t *out);
void (*done) (pa_echo_canceller *ec);
pa_echo_canceller_params params;
@@ -68,7 +68,7 @@ pa_bool_t pa_speex_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,
uint32_t *blocksize, const char *args);
-void pa_speex_ec_run(pa_echo_canceller *ec, uint8_t *rec, uint8_t *play, uint8_t *out);
+void pa_speex_ec_run(pa_echo_canceller *ec, const uint8_t *rec, const uint8_t *play, uint8_t *out);
void pa_speex_ec_done(pa_echo_canceller *ec);
/* Adrian Andre's echo canceller */
@@ -76,5 +76,5 @@ 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,
uint32_t *blocksize, const char *args);
-void pa_adrian_ec_run(pa_echo_canceller *ec, uint8_t *rec, uint8_t *play, uint8_t *out);
+void pa_adrian_ec_run(pa_echo_canceller *ec, const uint8_t *rec, const uint8_t *play, uint8_t *out);
void pa_adrian_ec_done(pa_echo_canceller *ec);
diff --git a/src/modules/echo-cancel/speex.c b/src/modules/echo-cancel/speex.c
index 0d4d1236..17a89d23 100644
--- a/src/modules/echo-cancel/speex.c
+++ b/src/modules/echo-cancel/speex.c
@@ -104,7 +104,7 @@ fail:
return FALSE;
}
-void pa_speex_ec_run(pa_echo_canceller *ec, uint8_t *rec, uint8_t *play, uint8_t *out)
+void pa_speex_ec_run(pa_echo_canceller *ec, const uint8_t *rec, const uint8_t *play, uint8_t *out)
{
speex_echo_cancellation(ec->params.priv.speex.state, (const spx_int16_t *) rec, (const spx_int16_t *) play, (spx_int16_t *) out);
}