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Diffstat (limited to 'pjmedia/src/pjmedia/stereo_port.c')
-rw-r--r--pjmedia/src/pjmedia/stereo_port.c67
1 files changed, 41 insertions, 26 deletions
diff --git a/pjmedia/src/pjmedia/stereo_port.c b/pjmedia/src/pjmedia/stereo_port.c
index 2aad1690..1b4a49df 100644
--- a/pjmedia/src/pjmedia/stereo_port.c
+++ b/pjmedia/src/pjmedia/stereo_port.c
@@ -24,7 +24,7 @@
#include <pj/string.h>
-#define SIGNATURE PJMEDIA_PORT_SIGNATURE('S','T','R','O')
+#define SIGNATURE PJMEDIA_SIG_PORT_STEREO
struct stereo_port
@@ -39,7 +39,7 @@ struct stereo_port
static pj_status_t stereo_put_frame(pjmedia_port *this_port,
- const pjmedia_frame *frame);
+ pjmedia_frame *frame);
static pj_status_t stereo_get_frame(pjmedia_port *this_port,
pjmedia_frame *frame);
static pj_status_t stereo_destroy(pjmedia_port *this_port);
@@ -60,24 +60,27 @@ PJ_DEF(pj_status_t) pjmedia_stereo_port_create( pj_pool_t *pool,
PJ_ASSERT_RETURN(pool && dn_port && channel_count && p_port, PJ_EINVAL);
/* Only supports 16bit samples per frame */
- PJ_ASSERT_RETURN(dn_port->info.bits_per_sample == 16, PJMEDIA_ENCBITS);
+ PJ_ASSERT_RETURN(PJMEDIA_PIA_BITS(&dn_port->info) == 16,
+ PJMEDIA_ENCBITS);
/* Validate channel counts */
- PJ_ASSERT_RETURN(((dn_port->info.channel_count>1 && channel_count==1) ||
- (dn_port->info.channel_count==1 && channel_count>1)),
+ PJ_ASSERT_RETURN(((PJMEDIA_PIA_CCNT(&dn_port->info)>1 &&
+ channel_count==1) ||
+ (PJMEDIA_PIA_CCNT(&dn_port->info)==1 &&
+ channel_count>1)),
PJ_EINVAL);
/* Create and initialize port. */
sport = PJ_POOL_ZALLOC_T(pool, struct stereo_port);
PJ_ASSERT_RETURN(sport != NULL, PJ_ENOMEM);
- samples_per_frame = dn_port->info.samples_per_frame * channel_count /
- dn_port->info.channel_count;
+ samples_per_frame = PJMEDIA_PIA_SPF(&dn_port->info) * channel_count /
+ PJMEDIA_PIA_CCNT(&dn_port->info);
pjmedia_port_info_init(&sport->base.info, &name, SIGNATURE,
- dn_port->info.clock_rate,
+ PJMEDIA_PIA_SRATE(&dn_port->info),
channel_count,
- dn_port->info.bits_per_sample,
+ PJMEDIA_PIA_BITS(&dn_port->info),
samples_per_frame);
sport->dn_port = dn_port;
@@ -85,12 +88,14 @@ PJ_DEF(pj_status_t) pjmedia_stereo_port_create( pj_pool_t *pool,
/* We always need buffer for put_frame */
sport->put_buf = (pj_int16_t*)
- pj_pool_alloc(pool, dn_port->info.bytes_per_frame);
+ pj_pool_alloc(pool,
+ PJMEDIA_PIA_AVG_FSZ(&dn_port->info));
/* See if we need buffer for get_frame */
- if (dn_port->info.channel_count > channel_count) {
+ if (PJMEDIA_PIA_CCNT(&dn_port->info) > channel_count) {
sport->get_buf = (pj_int16_t*)
- pj_pool_alloc(pool, dn_port->info.bytes_per_frame);
+ pj_pool_alloc(pool,
+ PJMEDIA_PIA_AVG_FSZ(&dn_port->info));
}
/* Media port interface */
@@ -106,9 +111,10 @@ PJ_DEF(pj_status_t) pjmedia_stereo_port_create( pj_pool_t *pool,
}
static pj_status_t stereo_put_frame(pjmedia_port *this_port,
- const pjmedia_frame *frame)
+ pjmedia_frame *frame)
{
struct stereo_port *sport = (struct stereo_port*) this_port;
+ const pjmedia_audio_format_detail *s_afd, *dn_afd;
pjmedia_frame tmp_frame;
/* Return if we don't have downstream port. */
@@ -116,23 +122,27 @@ static pj_status_t stereo_put_frame(pjmedia_port *this_port,
return PJ_SUCCESS;
}
+ s_afd = pjmedia_format_get_audio_format_detail(&this_port->info.fmt, 1);
+ dn_afd = pjmedia_format_get_audio_format_detail(&sport->dn_port->info.fmt,
+ 1);
+
if (frame->type == PJMEDIA_FRAME_TYPE_AUDIO) {
tmp_frame.buf = sport->put_buf;
- if (sport->dn_port->info.channel_count == 1) {
+ if (dn_afd->channel_count == 1) {
pjmedia_convert_channel_nto1((pj_int16_t*)tmp_frame.buf,
(const pj_int16_t*)frame->buf,
- sport->base.info.channel_count,
- sport->base.info.samples_per_frame,
+ s_afd->channel_count,
+ PJMEDIA_AFD_SPF(s_afd),
(sport->options & PJMEDIA_STEREO_MIX),
0);
} else {
pjmedia_convert_channel_1ton((pj_int16_t*)tmp_frame.buf,
(const pj_int16_t*)frame->buf,
- sport->dn_port->info.channel_count,
- sport->base.info.samples_per_frame,
+ dn_afd->channel_count,
+ PJMEDIA_AFD_SPF(s_afd),
sport->options);
}
- tmp_frame.size = sport->dn_port->info.bytes_per_frame;
+ tmp_frame.size = PJMEDIA_AFD_AVG_FSZ(dn_afd);
} else {
tmp_frame.buf = frame->buf;
tmp_frame.size = frame->size;
@@ -150,6 +160,7 @@ static pj_status_t stereo_get_frame(pjmedia_port *this_port,
pjmedia_frame *frame)
{
struct stereo_port *sport = (struct stereo_port*) this_port;
+ const pjmedia_audio_format_detail *s_afd, *dn_afd;
pjmedia_frame tmp_frame;
pj_status_t status;
@@ -159,8 +170,12 @@ static pj_status_t stereo_get_frame(pjmedia_port *this_port,
return PJ_SUCCESS;
}
+ s_afd = pjmedia_format_get_audio_format_detail(&this_port->info.fmt, 1);
+ dn_afd = pjmedia_format_get_audio_format_detail(&sport->dn_port->info.fmt,
+ 1);
+
tmp_frame.buf = sport->get_buf? sport->get_buf : frame->buf;
- tmp_frame.size = sport->dn_port->info.bytes_per_frame;
+ tmp_frame.size = PJMEDIA_PIA_AVG_FSZ(&sport->dn_port->info);
tmp_frame.timestamp.u64 = frame->timestamp.u64;
tmp_frame.type = PJMEDIA_FRAME_TYPE_AUDIO;
@@ -177,21 +192,21 @@ static pj_status_t stereo_get_frame(pjmedia_port *this_port,
return PJ_SUCCESS;
}
- if (sport->base.info.channel_count == 1) {
+ if (s_afd->channel_count == 1) {
pjmedia_convert_channel_nto1((pj_int16_t*)frame->buf,
(const pj_int16_t*)tmp_frame.buf,
- sport->dn_port->info.channel_count,
- sport->dn_port->info.samples_per_frame,
+ dn_afd->channel_count,
+ PJMEDIA_AFD_SPF(s_afd),
(sport->options & PJMEDIA_STEREO_MIX), 0);
} else {
pjmedia_convert_channel_1ton((pj_int16_t*)frame->buf,
(const pj_int16_t*)tmp_frame.buf,
- sport->base.info.channel_count,
- sport->dn_port->info.samples_per_frame,
+ s_afd->channel_count,
+ PJMEDIA_AFD_SPF(dn_afd),
sport->options);
}
- frame->size = sport->base.info.bytes_per_frame;
+ frame->size = PJMEDIA_AFD_AVG_FSZ(s_afd);
frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
return PJ_SUCCESS;