RTSP_SERVER_LAST
};
+enum RTSPTransport {
+ RTSP_TRANSPORT_RTP,
+ RTSP_TRANSPORT_RDT,
+ RTSP_TRANSPORT_LAST
+};
+
typedef struct RTSPState {
URLContext *rtsp_hd; /* RTSP TCP connexion handle */
int nb_rtsp_streams;
// ByteIOContext rtsp_gb;
int seq; /* RTSP command sequence number */
char session_id[512];
+ enum RTSPTransport transport;
enum RTSPLowerTransport lower_transport;
enum RTSPServerType server_type;
char last_reply[2048]; /* XXX: allocate ? */
- RTPDemuxContext *cur_rtp;
+ void *cur_tx;
int need_subscription;
} RTSPState;
typedef struct RTSPStream {
URLContext *rtp_handle; /* RTP stream handle */
- RTPDemuxContext *rtp_ctx; /* RTP parse context */
+ void *tx_ctx; /* RTP/RDT parse context */
int stream_index; /* corresponding stream index, if any. -1 if none (MPEG2TS case) */
int interleaved_min, interleaved_max; /* interleave ids, if TCP transport */
rtp_payload_data_t rtp_payload_data; /* rtp payload parsing infos from SDP */
RTPDynamicProtocolHandler *dynamic_handler; ///< Only valid if it's a dynamic protocol. (This is the handler structure)
- void *dynamic_protocol_context; ///< Only valid if it's a dynamic protocol. (This is any private data associated with the dynamic protocol)
+ PayloadContext *dynamic_protocol_context; ///< Only valid if it's a dynamic protocol. (This is any private data associated with the dynamic protocol)
} RTSPStream;
static int rtsp_read_play(AVFormatContext *s);
/* All known fmtp parmeters and the corresping RTPAttrTypeEnum */
#define ATTR_NAME_TYPE_INT 0
#define ATTR_NAME_TYPE_STR 1
-static attrname_map_t attr_names[]=
+static const attrname_map_t attr_names[]=
{
{"SizeLength", ATTR_NAME_TYPE_INT, offsetof(rtp_payload_data_t, sizelength)},
{"IndexLength", ATTR_NAME_TYPE_INT, offsetof(rtp_payload_data_t, indexlength)},
RTSPState *rt = s->priv_data;
char buf1[64], st_type[64];
const char *p;
- int codec_type, payload_type, i;
+ enum CodecType codec_type;
+ int payload_type, i;
AVStream *st;
RTSPStream *rtsp_st;
struct in_addr sdp_ip;
rtsp_parse_range_npt(p, &start, &end);
s->start_time= start;
s->duration= (end==AV_NOPTS_VALUE)?AV_NOPTS_VALUE:end-start; // AV_NOPTS_VALUE means live broadcast (and can't seek)
+ } else if (av_strstart(p, "IsRealDataType:integer;",&p)) {
+ if (atoi(p) == 1)
+ rt->transport = RTSP_TRANSPORT_RDT;
} else if (s->nb_streams > 0) {
rtsp_st = s->streams[s->nb_streams - 1]->priv_data;
if (rtsp_st->dynamic_handler &&
p++;
get_word_sep(lower_transport, sizeof(lower_transport),
";,", &p);
- }
- } else if (!strcasecmp (transport_protocol, "x-pn-tng")) {
+ }
+ th->transport = RTSP_TRANSPORT_RTP;
+ } else if (!strcasecmp (transport_protocol, "x-pn-tng") ||
+ !strcasecmp (transport_protocol, "x-real-rdt")) {
/* x-pn-tng/<protocol> */
get_word_sep(lower_transport, sizeof(lower_transport), "/;,", &p);
profile[0] = '\0';
+ th->transport = RTSP_TRANSPORT_RDT;
}
if (!strcasecmp(lower_transport, "TCP"))
th->lower_transport = RTSP_LOWER_TRANSPORT_TCP;
for(i=0;i<rt->nb_rtsp_streams;i++) {
rtsp_st = rt->rtsp_streams[i];
if (rtsp_st) {
- if (rtsp_st->rtp_ctx)
- rtp_parse_close(rtsp_st->rtp_ctx);
+ if (rtsp_st->tx_ctx) {
+ if (rt->transport == RTSP_TRANSPORT_RDT)
+ ff_rdt_parse_close(rtsp_st->tx_ctx);
+ else
+ rtp_parse_close(rtsp_st->tx_ctx);
+ }
if (rtsp_st->rtp_handle)
url_close(rtsp_st->rtp_handle);
if (rtsp_st->dynamic_handler && rtsp_st->dynamic_protocol_context)
static int
rtsp_open_transport_ctx(AVFormatContext *s, RTSPStream *rtsp_st)
{
+ RTSPState *rt = s->priv_data;
AVStream *st = NULL;
/* open the RTP context */
st = s->streams[rtsp_st->stream_index];
if (!st)
s->ctx_flags |= AVFMTCTX_NOHEADER;
- rtsp_st->rtp_ctx = rtp_parse_open(s, st, rtsp_st->rtp_handle, rtsp_st->sdp_payload_type, &rtsp_st->rtp_payload_data);
- if (!rtsp_st->rtp_ctx) {
+ if (rt->transport == RTSP_TRANSPORT_RDT)
+ rtsp_st->tx_ctx = ff_rdt_parse_open(s, st->index,
+ rtsp_st->dynamic_protocol_context,
+ rtsp_st->dynamic_handler);
+ else
+ rtsp_st->tx_ctx = rtp_parse_open(s, st, rtsp_st->rtp_handle,
+ rtsp_st->sdp_payload_type,
+ &rtsp_st->rtp_payload_data);
+
+ if (!rtsp_st->tx_ctx) {
return AVERROR(ENOMEM);
- } else {
+ } else if (rt->transport != RTSP_TRANSPORT_RDT) {
if(rtsp_st->dynamic_handler) {
- rtsp_st->rtp_ctx->dynamic_protocol_context= rtsp_st->dynamic_protocol_context;
- rtsp_st->rtp_ctx->parse_packet= rtsp_st->dynamic_handler->parse_packet;
+ rtp_parse_set_dynamic_protocol(rtsp_st->tx_ctx,
+ rtsp_st->dynamic_protocol_context,
+ rtsp_st->dynamic_handler);
}
}
char cmd[2048];
const char *trans_pref;
- if (rt->server_type == RTSP_SERVER_REAL)
+ if (rt->transport == RTSP_TRANSPORT_RDT)
trans_pref = "x-pn-tng";
else
trans_pref = "RTP/AVP";
av_strlcat(transport, "unicast;", sizeof(transport));
av_strlcatf(transport, sizeof(transport),
"client_port=%d", port);
- if (rt->server_type == RTSP_SERVER_RTP)
+ if (rt->transport == RTSP_TRANSPORT_RTP)
av_strlcatf(transport, sizeof(transport), "-%d", port + 1);
}
/* XXX: same protocol for all streams is required */
if (i > 0) {
- if (reply->transports[0].lower_transport != rt->lower_transport) {
+ if (reply->transports[0].lower_transport != rt->lower_transport ||
+ reply->transports[0].transport != rt->transport) {
err = AVERROR_INVALIDDATA;
goto fail;
}
} else {
rt->lower_transport = reply->transports[0].lower_transport;
+ rt->transport = reply->transports[0].transport;
}
/* close RTP connection if not choosen */
ret = url_readbuf(rt->rtsp_hd, buf, len);
if (ret != len)
return -1;
+ if (rt->transport == RTSP_TRANSPORT_RDT &&
+ ff_rdt_parse_header(buf, len, &id, NULL, NULL, NULL, NULL) < 0)
+ return -1;
/* find the matching stream */
for(i = 0; i < rt->nb_rtsp_streams; i++) {
for (i = 0; i < rt->nb_rtsp_streams; i++) {
if (i != 0) av_strlcat(cmd, ",", sizeof(cmd));
ff_rdt_subscribe_rule(cmd, sizeof(cmd), i, 0);
- ff_rdt_subscribe_rule2(
- rt->rtsp_streams[i]->rtp_ctx,
- cmd, sizeof(cmd), i, 0);
+ if (rt->transport == RTSP_TRANSPORT_RDT)
+ ff_rdt_subscribe_rule2(
+ rt->rtsp_streams[i]->tx_ctx,
+ cmd, sizeof(cmd), i, 0);
}
av_strlcat(cmd, "\r\n", sizeof(cmd));
rtsp_send_cmd(s, cmd, reply, NULL);
}
/* get next frames from the same RTP packet */
- if (rt->cur_rtp) {
- if (rt->server_type == RTSP_SERVER_REAL)
- ret = ff_rdt_parse_packet(rt->cur_rtp, pkt, NULL, 0);
+ if (rt->cur_tx) {
+ if (rt->transport == RTSP_TRANSPORT_RDT)
+ ret = ff_rdt_parse_packet(rt->cur_tx, pkt, NULL, 0);
else
- ret = rtp_parse_packet(rt->cur_rtp, pkt, NULL, 0);
+ ret = rtp_parse_packet(rt->cur_tx, pkt, NULL, 0);
if (ret == 0) {
- rt->cur_rtp = NULL;
+ rt->cur_tx = NULL;
return 0;
} else if (ret == 1) {
return 0;
} else {
- rt->cur_rtp = NULL;
+ rt->cur_tx = NULL;
}
}
case RTSP_LOWER_TRANSPORT_UDP:
case RTSP_LOWER_TRANSPORT_UDP_MULTICAST:
len = udp_read_packet(s, &rtsp_st, buf, sizeof(buf));
- if (len >=0 && rtsp_st->rtp_ctx)
- rtp_check_and_send_back_rr(rtsp_st->rtp_ctx, len);
+ if (len >=0 && rtsp_st->tx_ctx && rt->transport == RTSP_TRANSPORT_RTP)
+ rtp_check_and_send_back_rr(rtsp_st->tx_ctx, len);
break;
}
if (len < 0)
return len;
- if (rt->server_type == RTSP_SERVER_REAL)
- ret = ff_rdt_parse_packet(rtsp_st->rtp_ctx, pkt, buf, len);
+ if (rt->transport == RTSP_TRANSPORT_RDT)
+ ret = ff_rdt_parse_packet(rtsp_st->tx_ctx, pkt, buf, len);
else
- ret = rtp_parse_packet(rtsp_st->rtp_ctx, pkt, buf, len);
+ ret = rtp_parse_packet(rtsp_st->tx_ctx, pkt, buf, len);
if (ret < 0)
goto redo;
if (ret == 1) {
/* more packets may follow, so we save the RTP context */
- rt->cur_rtp = rtsp_st->rtp_ctx;
+ rt->cur_tx = rtsp_st->tx_ctx;
}
return 0;
}