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# HG changeset patch
# User Alex Chronopoulos <achronop@gmail.com>
# Date 1528999505 25200
# Node ID 0e40938905915ec04bbbccb4f093182a6785ac3a
# Parent a75f33744de61543dc840cbb0324fedf997c3931
Bug 1467882 - Update cubeb from upstream to 0677b30. r=kinetik
diff --git a/media/libcubeb/README_MOZILLA b/media/libcubeb/README_MOZILLA
--- media/libcubeb/README_MOZILLA
+++ media/libcubeb/README_MOZILLA
@@ -1,8 +1,8 @@
The source from this directory was copied from the cubeb
git repository using the update.sh script. The only changes
made were those applied by update.sh and the addition of
Makefile.in build files for the Mozilla build system.
The cubeb git repository is: git://github.com/kinetiknz/cubeb.git
-The git commit ID used was abf6ae235b0f15a2656f2d8692ac13708188165e (2018-06-01 13:02:45 +1200)
+The git commit ID used was 0677b3027b78c629586b099b5155aa6ac7422674 (2018-06-12 08:48:55 -0700)
diff --git a/media/libcubeb/src/cubeb_sndio.c b/media/libcubeb/src/cubeb_sndio.c
--- media/libcubeb/src/cubeb_sndio.c
+++ media/libcubeb/src/cubeb_sndio.c
@@ -46,27 +46,43 @@ struct cubeb_stream {
unsigned int pbpf; /* play bytes per frame */
unsigned int rchan; /* number of rec channels */
unsigned int pchan; /* number of play channels */
unsigned int nblks; /* number of blocks in the buffer */
uint64_t hwpos; /* frame number Joe hears right now */
uint64_t swpos; /* number of frames produced/consumed */
cubeb_data_callback data_cb; /* cb to preapare data */
cubeb_state_callback state_cb; /* cb to notify about state changes */
+ float volume; /* current volume */
};
static void
-float_to_s16(void *ptr, long nsamp)
+s16_setvol(void *ptr, long nsamp, float volume)
+{
+ int16_t *dst = ptr;
+ int32_t mult = volume * 32768;
+ int32_t s;
+
+ while (nsamp-- > 0) {
+ s = *dst;
+ s = (s * mult) >> 15;
+ *(dst++) = s;
+ }
+}
+
+static void
+float_to_s16(void *ptr, long nsamp, float volume)
{
int16_t *dst = ptr;
float *src = ptr;
+ float mult = volume * 32768;
int s;
while (nsamp-- > 0) {
- s = lrintf(*(src++) * 32768);
+ s = lrintf(*(src++) * mult);
if (s < -32768)
s = -32768;
else if (s > 32767)
s = 32767;
*(dst++) = s;
}
}
@@ -164,18 +180,22 @@ sndio_mainloop(void *arg)
/* need to write (aka drain) the partial play block we got */
pend = nfr * s->pbpf;
eof = 1;
}
if (prime > 0)
prime--;
- if ((s->mode & SIO_PLAY) && s->conv)
- float_to_s16(s->pbuf, nfr * s->pchan);
+ if (s->mode & SIO_PLAY) {
+ if (s->conv)
+ float_to_s16(s->pbuf, nfr * s->pchan, s->volume);
+ else
+ s16_setvol(s->pbuf, nfr * s->pchan, s->volume);
+ }
if (s->mode & SIO_REC)
rstart = 0;
if (s->mode & SIO_PLAY)
pstart = 0;
}
events = 0;
@@ -367,16 +387,17 @@ sndio_stream_init(cubeb * context,
if (s->pbuf == NULL)
goto err;
}
if (s->mode & SIO_REC) {
s->rbuf = malloc(bps * rpar.rchan * rpar.round);
if (s->rbuf == NULL)
goto err;
}
+ s->volume = 1.;
*stream = s;
DPR("sndio_stream_init() end, ok\n");
(void)context;
(void)stream_name;
return CUBEB_OK;
err:
if (s->hdl)
sio_close(s->hdl);
@@ -471,17 +492,21 @@ sndio_stream_get_position(cubeb_stream *
return CUBEB_OK;
}
static int
sndio_stream_set_volume(cubeb_stream *s, float volume)
{
DPR("sndio_stream_set_volume(%f)\n", volume);
pthread_mutex_lock(&s->mtx);
- sio_setvol(s->hdl, SIO_MAXVOL * volume);
+ if (volume < 0.)
+ volume = 0.;
+ else if (volume > 1.0)
+ volume = 1.;
+ s->volume = volume;
pthread_mutex_unlock(&s->mtx);
return CUBEB_OK;
}
int
sndio_stream_get_latency(cubeb_stream * stm, uint32_t * latency)
{
// http://www.openbsd.org/cgi-bin/man.cgi?query=sio_open