* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <string.h>
#include "libavutil/avstring.h"
#include "libavutil/base64.h"
#include "avformat.h"
#include "internal.h"
#include "avc.h"
#include "rtp.h"
+#if CONFIG_NETWORK
+#include "network.h"
+#endif
#if CONFIG_RTP_MUXER
#define MAX_EXTRADATA_SIZE ((INT_MAX - 10) / 2)
{
av_strlcatf(buff, size, "v=%d\r\n"
"o=- %d %d IN IP4 %s\r\n"
- "t=%d %d\r\n"
- "s=%s\r\n"
- "a=tool:libavformat " AV_STRINGIFY(LIBAVFORMAT_VERSION) "\r\n",
+ "s=%s\r\n",
s->sdp_version,
s->id, s->version, s->src_addr,
- s->start_time, s->end_time,
s->name);
sdp_write_address(buff, size, s->dst_addr, s->ttl);
+ av_strlcatf(buff, size, "t=%d %d\r\n"
+ "a=tool:libavformat " AV_STRINGIFY(LIBAVFORMAT_VERSION) "\r\n",
+ s->start_time, s->end_time);
+}
+
+#if CONFIG_NETWORK
+static void resolve_destination(char *dest_addr, int size)
+{
+ struct addrinfo hints, *ai, *cur;
+
+ if (!dest_addr[0])
+ return;
+
+ /* Resolve the destination, since it must be written
+ * as a numeric IP address in the SDP. */
+
+ memset(&hints, 0, sizeof(hints));
+ /* We only support IPv4 addresses in the SDP at the moment. */
+ hints.ai_family = AF_INET;
+ if (getaddrinfo(dest_addr, NULL, &hints, &ai))
+ return;
+ for (cur = ai; cur; cur = cur->ai_next) {
+ if (cur->ai_family == AF_INET) {
+ getnameinfo(cur->ai_addr, cur->ai_addrlen, dest_addr, size,
+ NULL, 0, NI_NUMERICHOST);
+ break;
+ }
+ }
+ freeaddrinfo(ai);
+}
+#else
+static void resolve_destination(char *dest_addr, int size)
+{
}
+#endif
static int sdp_get_address(char *dest_addr, int size, int *ttl, const char *url)
{
int port;
const char *p;
+ char proto[32];
- url_split(NULL, 0, NULL, 0, dest_addr, size, &port, NULL, 0, url);
+ url_split(proto, sizeof(proto), NULL, 0, dest_addr, size, &port, NULL, 0, url);
*ttl = 0;
+
+ if (strcmp(proto, "rtp")) {
+ /* The url isn't for the actual rtp sessions,
+ * don't parse out anything else than the destination.
+ */
+ return 0;
+ }
+
p = strchr(url, '?');
if (p) {
char buff[64];
r = ff_avc_find_startcode(c->extradata, c->extradata + c->extradata_size);
while (r < c->extradata + c->extradata_size) {
const uint8_t *r1;
+ uint8_t nal_type;
while (!*(r++));
+ nal_type = *r & 0x1f;
r1 = ff_avc_find_startcode(r, c->extradata + c->extradata_size);
+ if (nal_type != 7 && nal_type != 8) { /* Only output SPS and PPS */
+ r = r1;
+ continue;
+ }
if (p != (psets + strlen(pset_string))) {
*p = ',';
p++;
payload_type,
payload_type, config ? config : "");
break;
+ case CODEC_ID_H263:
+ case CODEC_ID_H263P:
+ av_strlcatf(buff, size, "a=rtpmap:%d H263-2000/90000\r\n", payload_type);
+ break;
case CODEC_ID_MPEG4:
if (c->extradata_size) {
config = extradata2config(c);
payload_type, config);
break;
case CODEC_ID_PCM_S16BE:
- if (payload_type >= 96)
+ if (payload_type >= RTP_PT_PRIVATE)
av_strlcatf(buff, size, "a=rtpmap:%d L16/%d/%d\r\n",
payload_type,
c->sample_rate, c->channels);
break;
case CODEC_ID_PCM_MULAW:
- if (payload_type >= 96)
+ if (payload_type >= RTP_PT_PRIVATE)
av_strlcatf(buff, size, "a=rtpmap:%d PCMU/%d/%d\r\n",
payload_type,
c->sample_rate, c->channels);
break;
case CODEC_ID_PCM_ALAW:
- if (payload_type >= 96)
+ if (payload_type >= RTP_PT_PRIVATE)
av_strlcatf(buff, size, "a=rtpmap:%d PCMA/%d/%d\r\n",
payload_type,
c->sample_rate, c->channels);
break;
+ case CODEC_ID_AMR_NB:
+ av_strlcatf(buff, size, "a=rtpmap:%d AMR/%d/%d\r\n"
+ "a=fmtp:%d octet-align=1\r\n",
+ payload_type, c->sample_rate, c->channels,
+ payload_type);
+ break;
+ case CODEC_ID_AMR_WB:
+ av_strlcatf(buff, size, "a=rtpmap:%d AMR-WB/%d/%d\r\n"
+ "a=fmtp:%d octet-align=1\r\n",
+ payload_type, c->sample_rate, c->channels,
+ payload_type);
+ break;
default:
/* Nothing special to do here... */
break;
const char *type;
int payload_type;
- payload_type = rtp_get_payload_type(c);
+ payload_type = ff_rtp_get_payload_type(c);
if (payload_type < 0) {
- payload_type = 96; /* FIXME: how to assign a private pt? rtp.c is broken too */
+ payload_type = RTP_PT_PRIVATE + (c->codec_type == CODEC_TYPE_AUDIO);
}
switch (c->codec_type) {
ttl = 0;
if (n_files == 1) {
port = sdp_get_address(dst, sizeof(dst), &ttl, ac[0]->filename);
- if (port > 0) {
+ resolve_destination(dst, sizeof(dst));
+ if (dst[0]) {
s.dst_addr = dst;
s.ttl = ttl;
}
for (i = 0; i < n_files; i++) {
if (n_files != 1) {
port = sdp_get_address(dst, sizeof(dst), &ttl, ac[i]->filename);
+ resolve_destination(dst, sizeof(dst));
}
for (j = 0; j < ac[i]->nb_streams; j++) {
sdp_write_media(buff, size,