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-rw-r--r--openbsc/contrib/testconv/testconv_main.c52
1 files changed, 38 insertions, 14 deletions
diff --git a/openbsc/contrib/testconv/testconv_main.c b/openbsc/contrib/testconv/testconv_main.c
index c2785f23e..aee73048c 100644
--- a/openbsc/contrib/testconv/testconv_main.c
+++ b/openbsc/contrib/testconv/testconv_main.c
@@ -38,10 +38,10 @@ int mgcp_get_trans_frame_size(void *state_, int nsamples, int dst);
int main(int argc, char **argv)
{
- char buf[4096] = {0};
+ char buf[4096] = {0x80, 0};
int cc, rc;
- struct mgcp_rtp_end dst_end = {0};
- struct mgcp_rtp_end src_end = {0};
+ struct mgcp_rtp_end *dst_end;
+ struct mgcp_rtp_end *src_end;
struct mgcp_trunk_config tcfg = {{0}};
struct mgcp_endpoint endp = {0};
struct mgcp_process_rtp_state *state;
@@ -52,39 +52,63 @@ int main(int argc, char **argv)
tcfg.endpoints = &endp;
tcfg.number_endpoints = 1;
endp.tcfg = &tcfg;
+ mgcp_free_endp(&endp);
+
+ dst_end = &endp.bts_end;
+ src_end = &endp.net_end;
if (argc <= 2)
errx(1, "Usage: {gsm|g729|pcma|l16} {gsm|g729|pcma|l16}");
- if ((src_end.payload_type = audio_name_to_type(argv[1])) == -1)
+ if ((src_end->payload_type = audio_name_to_type(argv[1])) == -1)
errx(1, "invalid input format '%s'", argv[1]);
- if ((dst_end.payload_type = audio_name_to_type(argv[2])) == -1)
+ if ((dst_end->payload_type = audio_name_to_type(argv[2])) == -1)
errx(1, "invalid output format '%s'", argv[2]);
- rc = mgcp_transcoding_setup(&endp, &dst_end, &src_end);
+ rc = mgcp_transcoding_setup(&endp, dst_end, src_end);
if (rc < 0)
errx(1, "setup failed: %s", strerror(-rc));
- state = dst_end.rtp_process_data;
+ state = dst_end->rtp_process_data;
OSMO_ASSERT(state != NULL);
in_size = mgcp_transcoding_get_frame_size(state, 160, 0);
OSMO_ASSERT(sizeof(buf) >= in_size + 12);
+ buf[1] = src_end->payload_type;
+ *(uint16_t*)(buf+2) = htons(1);
+ *(uint32_t*)(buf+4) = htonl(0);
+ *(uint32_t*)(buf+8) = htonl(0xaabbccdd);
+
while ((cc = read(0, buf + 12, in_size))) {
+ int cont;
+ int len;
+
if (cc != in_size)
err(1, "read");
cc += 12; /* include RTP header */
- rc = mgcp_transcoding_process_rtp(&endp, &dst_end,
- buf, &cc, sizeof(buf));
- if (rc < 0)
- errx(1, "processing failed: %s", strerror(-rc));
+ len = cc;
+
+ do {
+ cont = mgcp_transcoding_process_rtp(&endp, dst_end,
+ buf, &len, sizeof(buf));
+ if (cont == -EAGAIN) {
+ fprintf(stderr, "Got EAGAIN\n");
+ break;
+ }
+
+ if (cont < 0)
+ errx(1, "processing failed: %s", strerror(-cont));
+
+ len -= 12; /* ignore RTP header */
+
+ if (write(1, buf + 12, len) != len)
+ err(1, "write");
- cc -= 12; /* ignore RTP header */
- if (write(1, buf + 12, cc) != cc)
- err(1, "write");
+ len = cont;
+ } while (len > 0);
}
return 0;
}