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authorHarald Welte <laforge@gnumonks.org>2017-05-28 10:20:54 +0200
committerHarald Welte <laforge@gnumonks.org>2017-05-28 10:44:06 +0200
commit5912848d2edbf61158ac7edc72c2302649a0d9ed (patch)
treede76a2a48b98730f5cb92af44410e47761d0e61d /src/pq_rtp.c
parent62688b60c29225d557da8844d7259ce3eee962c5 (diff)
prepare gapk for dealing with variable-length frames
The existing architecture was modelled around fixed-length codec frame sizes, which of course fails with multi-rate codecs such as AMR.
Diffstat (limited to 'src/pq_rtp.c')
-rw-r--r--src/pq_rtp.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/pq_rtp.c b/src/pq_rtp.c
index 1a7edde..99e77bc 100644
--- a/src/pq_rtp.c
+++ b/src/pq_rtp.c
@@ -88,7 +88,7 @@ struct pq_state_rtp {
static int
-pq_cb_rtp_input(void *_state, uint8_t *out, const uint8_t *in)
+pq_cb_rtp_input(void *_state, uint8_t *out, const uint8_t *in, unsigned int in_len)
{
struct pq_state_rtp *state = _state;
uint8_t buf[state->blk_len+256];
@@ -153,14 +153,14 @@ pq_cb_rtp_input(void *_state, uint8_t *out, const uint8_t *in)
memcpy(out, payload, payload_len);
- return 0;
+ return payload_len;
}
static int
-pq_cb_rtp_output(void *_state, uint8_t *out, const uint8_t *in)
+pq_cb_rtp_output(void *_state, uint8_t *out, const uint8_t *in, unsigned int in_len)
{
struct pq_state_rtp *state = _state;
- int len = state->blk_len + sizeof(struct rtp_hdr);
+ int len = in_len + sizeof(struct rtp_hdr);
uint8_t buf[len];
struct rtp_hdr *rtph = (struct rtp_hdr *)buf;
uint8_t *payload;
@@ -178,7 +178,7 @@ pq_cb_rtp_output(void *_state, uint8_t *out, const uint8_t *in)
rtph->ssrc = htonl(state->ssrc);
payload = buf + sizeof(*rtph);
- memcpy(payload, in, state->blk_len);
+ memcpy(payload, in, in_len);
rv = write(state->fd, buf, len);
return rv == len ? 0 : -1;