* RTSP/SDP client
* Copyright (c) 2002 Fabrice Bellard
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/base64.h"
#include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h"
+#include "libavutil/mathematics.h"
+#include "libavutil/parseutils.h"
#include "libavutil/random_seed.h"
+#include "libavutil/dict.h"
+#include "libavutil/opt.h"
#include "avformat.h"
+#include "avio_internal.h"
#include <sys/time.h>
-#if HAVE_SYS_SELECT_H
-#include <sys/select.h>
+#if HAVE_POLL_H
+#include <poll.h>
#endif
-#include <strings.h>
#include "internal.h"
#include "network.h"
#include "os_support.h"
#include "rdt.h"
#include "rtpdec_formats.h"
#include "rtpenc_chain.h"
+#include "url.h"
+#include "rtpenc.h"
//#define DEBUG
-//#define DEBUG_RTP_TCP
-/* Timeout values for socket select, in ms,
+/* Timeout values for socket poll, in ms,
* and read_packet(), in seconds */
-#define SELECT_TIMEOUT_MS 100
+#define POLL_TIMEOUT_MS 100
#define READ_PACKET_TIMEOUT_S 10
-#define MAX_TIMEOUTS READ_PACKET_TIMEOUT_S * 1000 / SELECT_TIMEOUT_MS
+#define MAX_TIMEOUTS READ_PACKET_TIMEOUT_S * 1000 / POLL_TIMEOUT_MS
#define SDP_MAX_SIZE 16384
#define RECVBUF_SIZE 10 * RTP_MAX_PACKET_LENGTH
+#define OFFSET(x) offsetof(RTSPState, x)
+#define DEC AV_OPT_FLAG_DECODING_PARAM
+#define ENC AV_OPT_FLAG_ENCODING_PARAM
+
+#define RTSP_FLAG_OPTS(name, longname) \
+ { name, longname, OFFSET(rtsp_flags), AV_OPT_TYPE_FLAGS, {0}, INT_MIN, INT_MAX, DEC, "rtsp_flags" }, \
+ { "filter_src", "Only receive packets from the negotiated peer IP", 0, AV_OPT_TYPE_CONST, {RTSP_FLAG_FILTER_SRC}, 0, 0, DEC, "rtsp_flags" }
+
+#define RTSP_MEDIATYPE_OPTS(name, longname) \
+ { name, longname, OFFSET(media_type_mask), AV_OPT_TYPE_FLAGS, { (1 << (AVMEDIA_TYPE_DATA+1)) - 1 }, INT_MIN, INT_MAX, DEC, "allowed_media_types" }, \
+ { "video", "Video", 0, AV_OPT_TYPE_CONST, {1 << AVMEDIA_TYPE_VIDEO}, 0, 0, DEC, "allowed_media_types" }, \
+ { "audio", "Audio", 0, AV_OPT_TYPE_CONST, {1 << AVMEDIA_TYPE_AUDIO}, 0, 0, DEC, "allowed_media_types" }, \
+ { "data", "Data", 0, AV_OPT_TYPE_CONST, {1 << AVMEDIA_TYPE_DATA}, 0, 0, DEC, "allowed_media_types" }
+
+const AVOption ff_rtsp_options[] = {
+ { "initial_pause", "Don't start playing the stream immediately", OFFSET(initial_pause), AV_OPT_TYPE_INT, {0}, 0, 1, DEC },
+ FF_RTP_FLAG_OPTS(RTSPState, rtp_muxer_flags),
+ { "rtsp_transport", "RTSP transport protocols", OFFSET(lower_transport_mask), AV_OPT_TYPE_FLAGS, {0}, INT_MIN, INT_MAX, DEC|ENC, "rtsp_transport" }, \
+ { "udp", "UDP", 0, AV_OPT_TYPE_CONST, {1 << RTSP_LOWER_TRANSPORT_UDP}, 0, 0, DEC|ENC, "rtsp_transport" }, \
+ { "tcp", "TCP", 0, AV_OPT_TYPE_CONST, {1 << RTSP_LOWER_TRANSPORT_TCP}, 0, 0, DEC|ENC, "rtsp_transport" }, \
+ { "udp_multicast", "UDP multicast", 0, AV_OPT_TYPE_CONST, {1 << RTSP_LOWER_TRANSPORT_UDP_MULTICAST}, 0, 0, DEC, "rtsp_transport" },
+ { "http", "HTTP tunneling", 0, AV_OPT_TYPE_CONST, {(1 << RTSP_LOWER_TRANSPORT_HTTP)}, 0, 0, DEC, "rtsp_transport" },
+ RTSP_FLAG_OPTS("rtsp_flags", "RTSP flags"),
+ RTSP_MEDIATYPE_OPTS("allowed_media_types", "Media types to accept from the server"),
+ { NULL },
+};
+
+static const AVOption sdp_options[] = {
+ RTSP_FLAG_OPTS("sdp_flags", "SDP flags"),
+ RTSP_MEDIATYPE_OPTS("allowed_media_types", "Media types to accept from the server"),
+ { NULL },
+};
+
+static const AVOption rtp_options[] = {
+ RTSP_FLAG_OPTS("rtp_flags", "RTP flags"),
+ { NULL },
+};
+
static void get_word_until_chars(char *buf, int buf_size,
const char *sep, const char **pp)
{
*end = AV_NOPTS_VALUE;
get_word_sep(buf, sizeof(buf), "-", &p);
- *start = parse_date(buf, 1);
+ av_parse_time(start, buf, 1);
if (*p == '-') {
p++;
get_word_sep(buf, sizeof(buf), "-", &p);
- *end = parse_date(buf, 1);
+ av_parse_time(end, buf, 1);
}
// av_log(NULL, AV_LOG_DEBUG, "Range Start: %lld\n", *start);
// av_log(NULL, AV_LOG_DEBUG, "Range End: %lld\n", *end);
return;
codec->codec_id = handler->codec_id;
rtsp_st->dynamic_handler = handler;
- if (handler->open)
- rtsp_st->dynamic_protocol_context = handler->open();
+ if (handler->alloc) {
+ rtsp_st->dynamic_protocol_context = handler->alloc();
+ if (!rtsp_st->dynamic_protocol_context)
+ rtsp_st->dynamic_handler = NULL;
+ }
}
/* parse the rtpmap description: <codec_name>/<clock_rate>[/<other params>] */
codec->channels = RTSP_DEFAULT_NB_AUDIO_CHANNELS;
if (i > 0) {
codec->sample_rate = i;
- av_set_pts_info(st, 32, 1, codec->sample_rate);
+ avpriv_set_pts_info(st, 32, 1, codec->sample_rate);
get_word_sep(buf, sizeof(buf), "/", &p);
i = atoi(buf);
if (i > 0)
case AVMEDIA_TYPE_VIDEO:
av_log(s, AV_LOG_DEBUG, "video codec set to: %s\n", c_name);
if (i > 0)
- av_set_pts_info(st, 32, 1, i);
+ avpriv_set_pts_info(st, 32, 1, i);
break;
default:
break;
}
+ if (rtsp_st->dynamic_handler && rtsp_st->dynamic_handler->init)
+ rtsp_st->dynamic_handler->init(s, st->index,
+ rtsp_st->dynamic_protocol_context);
return 0;
}
struct sockaddr_storage sdp_ip;
int ttl;
- dprintf(s, "sdp: %c='%s'\n", letter, buf);
+ av_dlog(s, "sdp: %c='%s'\n", letter, buf);
p = buf;
if (s1->skip_media && letter != 'm')
s1->default_ip = sdp_ip;
s1->default_ttl = ttl;
} else {
- st = s->streams[s->nb_streams - 1];
- rtsp_st = st->priv_data;
+ rtsp_st = rt->rtsp_streams[rt->nb_rtsp_streams - 1];
rtsp_st->sdp_ip = sdp_ip;
rtsp_st->sdp_ttl = ttl;
}
break;
case 's':
- av_metadata_set2(&s->metadata, "title", p, 0);
+ av_dict_set(&s->metadata, "title", p, 0);
break;
case 'i':
if (s->nb_streams == 0) {
- av_metadata_set2(&s->metadata, "comment", p, 0);
+ av_dict_set(&s->metadata, "comment", p, 0);
break;
}
break;
case 'm':
/* new stream */
s1->skip_media = 0;
+ codec_type = AVMEDIA_TYPE_UNKNOWN;
get_word(st_type, sizeof(st_type), &p);
if (!strcmp(st_type, "audio")) {
codec_type = AVMEDIA_TYPE_AUDIO;
codec_type = AVMEDIA_TYPE_VIDEO;
} else if (!strcmp(st_type, "application")) {
codec_type = AVMEDIA_TYPE_DATA;
- } else {
+ }
+ if (codec_type == AVMEDIA_TYPE_UNKNOWN || !(rt->media_type_mask & (1 << codec_type))) {
s1->skip_media = 1;
return;
}
if (!strcmp(ff_rtp_enc_name(rtsp_st->sdp_payload_type), "MP2T")) {
/* no corresponding stream */
} else {
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return;
- st->priv_data = rtsp_st;
+ st->id = rt->nb_rtsp_streams - 1;
rtsp_st->stream_index = st->index;
st->codec->codec_type = codec_type;
if (rtsp_st->sdp_payload_type < RTP_PT_PRIVATE) {
ff_rtp_get_codec_info(st->codec, rtsp_st->sdp_payload_type);
if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
st->codec->sample_rate > 0)
- av_set_pts_info(st, 32, 1, st->codec->sample_rate);
+ avpriv_set_pts_info(st, 32, 1, st->codec->sample_rate);
/* Even static payload types may need a custom depacketizer */
handler = ff_rtp_handler_find_by_id(
rtsp_st->sdp_payload_type, st->codec->codec_type);
init_rtp_handler(handler, rtsp_st, st->codec);
+ if (handler && handler->init)
+ handler->init(s, st->index,
+ rtsp_st->dynamic_protocol_context);
}
}
/* put a default control url */
} else {
char proto[32];
/* get the control url */
- st = s->streams[s->nb_streams - 1];
- rtsp_st = st->priv_data;
+ rtsp_st = rt->rtsp_streams[rt->nb_rtsp_streams - 1];
/* XXX: may need to add full url resolution */
av_url_split(proto, sizeof(proto), NULL, 0, NULL, 0,
get_word(buf1, sizeof(buf1), &p);
payload_type = atoi(buf1);
st = s->streams[s->nb_streams - 1];
- rtsp_st = st->priv_data;
+ rtsp_st = rt->rtsp_streams[rt->nb_rtsp_streams - 1];
sdp_parse_rtpmap(s, st, rtsp_st, payload_type, p);
} else if (av_strstart(p, "fmtp:", &p) ||
av_strstart(p, "framesize:", &p)) {
// let dynamic protocol handlers have a stab at the line.
get_word(buf1, sizeof(buf1), &p);
payload_type = atoi(buf1);
- for (i = 0; i < s->nb_streams; i++) {
- st = s->streams[i];
- rtsp_st = st->priv_data;
+ for (i = 0; i < rt->nb_rtsp_streams; i++) {
+ rtsp_st = rt->rtsp_streams[i];
if (rtsp_st->sdp_payload_type == payload_type &&
rtsp_st->dynamic_handler &&
rtsp_st->dynamic_handler->parse_sdp_a_line)
if (rt->server_type == RTSP_SERVER_REAL)
ff_real_parse_sdp_a_line(s, s->nb_streams - 1, p);
- rtsp_st = s->streams[s->nb_streams - 1]->priv_data;
+ rtsp_st = rt->rtsp_streams[rt->nb_rtsp_streams - 1];
if (rtsp_st->dynamic_handler &&
rtsp_st->dynamic_handler->parse_sdp_a_line)
rtsp_st->dynamic_handler->parse_sdp_a_line(s,
int ff_sdp_parse(AVFormatContext *s, const char *content)
{
+ RTSPState *rt = s->priv_data;
const char *p;
int letter;
/* Some SDP lines, particularly for Realmedia or ASF RTSP streams,
if (*p == '\n')
p++;
}
+ rt->p = av_malloc(sizeof(struct pollfd)*2*(rt->nb_rtsp_streams+1));
+ if (!rt->p) return AVERROR(ENOMEM);
return 0;
}
#endif /* CONFIG_RTPDEC */
av_write_trailer(rtpctx);
if (rt->lower_transport == RTSP_LOWER_TRANSPORT_TCP) {
uint8_t *ptr;
- url_close_dyn_buf(rtpctx->pb, &ptr);
+ avio_close_dyn_buf(rtpctx->pb, &ptr);
av_free(ptr);
} else {
- url_fclose(rtpctx->pb);
+ avio_close(rtpctx->pb);
}
- av_metadata_free(&rtpctx->streams[0]->metadata);
- av_metadata_free(&rtpctx->metadata);
- av_free(rtpctx->streams[0]);
- av_free(rtpctx);
+ avformat_free_context(rtpctx);
} else if (rt->transport == RTSP_TRANSPORT_RDT && CONFIG_RTPDEC)
ff_rdt_parse_close(rtsp_st->transport_priv);
else if (CONFIG_RTPDEC)
- rtp_parse_close(rtsp_st->transport_priv);
+ ff_rtp_parse_close(rtsp_st->transport_priv);
}
rtsp_st->transport_priv = NULL;
if (rtsp_st->rtp_handle)
- url_close(rtsp_st->rtp_handle);
+ ffurl_close(rtsp_st->rtp_handle);
rtsp_st->rtp_handle = NULL;
}
}
rtsp_st = rt->rtsp_streams[i];
if (rtsp_st) {
if (rtsp_st->dynamic_handler && rtsp_st->dynamic_protocol_context)
- rtsp_st->dynamic_handler->close(
+ rtsp_st->dynamic_handler->free(
rtsp_st->dynamic_protocol_context);
+ av_free(rtsp_st);
}
}
av_free(rt->rtsp_streams);
if (rt->asf_ctx) {
- av_close_input_stream (rt->asf_ctx);
- rt->asf_ctx = NULL;
+ avformat_close_input(&rt->asf_ctx);
}
+ av_free(rt->p);
av_free(rt->recvbuf);
}
rtsp_st->dynamic_protocol_context,
rtsp_st->dynamic_handler);
else if (CONFIG_RTPDEC)
- rtsp_st->transport_priv = rtp_parse_open(s, st, rtsp_st->rtp_handle,
+ rtsp_st->transport_priv = ff_rtp_parse_open(s, st, rtsp_st->rtp_handle,
rtsp_st->sdp_payload_type,
(rt->lower_transport == RTSP_LOWER_TRANSPORT_TCP || !s->max_delay)
? 0 : RTP_REORDER_QUEUE_DEFAULT_SIZE);
return AVERROR(ENOMEM);
} else if (rt->transport != RTSP_TRANSPORT_RDT && CONFIG_RTPDEC) {
if (rtsp_st->dynamic_handler) {
- rtp_parse_set_dynamic_protocol(rtsp_st->transport_priv,
- rtsp_st->dynamic_protocol_context,
- rtsp_st->dynamic_handler);
+ ff_rtp_parse_set_dynamic_protocol(rtsp_st->transport_priv,
+ rtsp_st->dynamic_protocol_context,
+ rtsp_st->dynamic_handler);
}
}
get_word_sep(transport_protocol, sizeof(transport_protocol),
"/", &p);
- if (!strcasecmp (transport_protocol, "rtp")) {
+ if (!av_strcasecmp (transport_protocol, "rtp")) {
get_word_sep(profile, sizeof(profile), "/;,", &p);
lower_transport[0] = '\0';
/* rtp/avp/<protocol> */
";,", &p);
}
th->transport = RTSP_TRANSPORT_RTP;
- } else if (!strcasecmp (transport_protocol, "x-pn-tng") ||
- !strcasecmp (transport_protocol, "x-real-rdt")) {
+ } else if (!av_strcasecmp (transport_protocol, "x-pn-tng") ||
+ !av_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"))
+ if (!av_strcasecmp(lower_transport, "TCP"))
th->lower_transport = RTSP_LOWER_TRANSPORT_TCP;
else
th->lower_transport = RTSP_LOWER_TRANSPORT_UDP;
if (!strcmp(key, "url"))
av_strlcpy(url, value, sizeof(url));
else if (!strcmp(key, "seq"))
- seq = strtol(value, NULL, 10);
+ seq = strtoul(value, NULL, 10);
else if (!strcmp(key, "rtptime"))
- rtptime = strtol(value, NULL, 10);
+ rtptime = strtoul(value, NULL, 10);
if (*p == ',') {
handle_rtp_info(rt, url, seq, rtptime);
url[0] = '\0';
p += strspn(p, SPACE_CHARS);
if (method && !strcmp(method, "PLAY"))
rtsp_parse_rtp_info(rt, p);
+ } else if (av_stristart(p, "Public:", &p) && rt) {
+ if (strstr(p, "GET_PARAMETER") &&
+ method && !strcmp(method, "OPTIONS"))
+ rt->get_parameter_supported = 1;
+ } else if (av_stristart(p, "x-Accept-Dynamic-Rate:", &p) && rt) {
+ p += strspn(p, SPACE_CHARS);
+ rt->accept_dynamic_rate = atoi(p);
}
}
int ret, len, len1;
uint8_t buf[1024];
- ret = url_read_complete(rt->rtsp_hd, buf, 3);
+ ret = ffurl_read_complete(rt->rtsp_hd, buf, 3);
if (ret != 3)
return;
len = AV_RB16(buf + 1);
- dprintf(s, "skipping RTP packet len=%d\n", len);
+ av_dlog(s, "skipping RTP packet len=%d\n", len);
/* skip payload */
while (len > 0) {
len1 = len;
if (len1 > sizeof(buf))
len1 = sizeof(buf);
- ret = url_read_complete(rt->rtsp_hd, buf, len1);
+ ret = ffurl_read_complete(rt->rtsp_hd, buf, len1);
if (ret != len1)
return;
len -= len1;
for (;;) {
q = buf;
for (;;) {
- ret = url_read_complete(rt->rtsp_hd, &ch, 1);
-#ifdef DEBUG_RTP_TCP
- dprintf(s, "ret=%d c=%02x [%c]\n", ret, ch, ch);
-#endif
+ ret = ffurl_read_complete(rt->rtsp_hd, &ch, 1);
+ av_dlog(s, "ret=%d c=%02x [%c]\n", ret, ch, ch);
if (ret != 1)
return AVERROR_EOF;
if (ch == '\n')
}
*q = '\0';
- dprintf(s, "line='%s'\n", buf);
+ av_dlog(s, "line='%s'\n", buf);
/* test if last line */
if (buf[0] == '\0')
if (content_length > 0) {
/* leave some room for a trailing '\0' (useful for simple parsing) */
content = av_malloc(content_length + 1);
- (void)url_read_complete(rt->rtsp_hd, content, content_length);
+ ffurl_read_complete(rt->rtsp_hd, content, content_length);
content[content_length] = '\0';
}
if (content_ptr)
return 0;
}
-int ff_rtsp_send_cmd_with_content_async(AVFormatContext *s,
- const char *method, const char *url,
- const char *headers,
- const unsigned char *send_content,
- int send_content_length)
+/**
+ * Send a command to the RTSP server without waiting for the reply.
+ *
+ * @param s RTSP (de)muxer context
+ * @param method the method for the request
+ * @param url the target url for the request
+ * @param headers extra header lines to include in the request
+ * @param send_content if non-null, the data to send as request body content
+ * @param send_content_length the length of the send_content data, or 0 if
+ * send_content is null
+ *
+ * @return zero if success, nonzero otherwise
+ */
+static int ff_rtsp_send_cmd_with_content_async(AVFormatContext *s,
+ const char *method, const char *url,
+ const char *headers,
+ const unsigned char *send_content,
+ int send_content_length)
{
RTSPState *rt = s->priv_data;
char buf[4096], *out_buf;
out_buf = base64buf;
}
- dprintf(s, "Sending:\n%s--\n", buf);
+ av_dlog(s, "Sending:\n%s--\n", buf);
- url_write(rt->rtsp_hd_out, out_buf, strlen(out_buf));
+ ffurl_write(rt->rtsp_hd_out, out_buf, strlen(out_buf));
if (send_content_length > 0 && send_content) {
if (rt->control_transport == RTSP_MODE_TUNNEL) {
av_log(s, AV_LOG_ERROR, "tunneling of RTSP requests "
"with content data not supported\n");
return AVERROR_PATCHWELCOME;
}
- url_write(rt->rtsp_hd_out, send_content, send_content_length);
+ ffurl_write(rt->rtsp_hd_out, send_content, send_content_length);
}
rt->last_cmd_time = av_gettime();
return 0;
}
-/**
- * @return 0 on success, <0 on error, 1 if protocol is unavailable.
- */
int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
int lower_transport, const char *real_challenge)
{
RTSPState *rt = s->priv_data;
- int rtx, j, i, err, interleave = 0;
+ int rtx = 0, j, i, err, interleave = 0;
RTSPStream *rtsp_st;
RTSPMessageHeader reply1, *reply = &reply1;
char cmd[2048];
for (j = RTSP_RTP_PORT_MIN, i = 0; i < rt->nb_rtsp_streams; ++i) {
char transport[2048];
- /**
+ /*
* WMS serves all UDP data over a single connection, the RTX, which
* isn't necessarily the first in the SDP but has to be the first
* to be set up, else the second/third SETUP will fail with a 461.
"?localport=%d", j);
/* we will use two ports per rtp stream (rtp and rtcp) */
j += 2;
- if (url_open(&rtsp_st->rtp_handle, buf, URL_RDWR) == 0)
+ if (ffurl_open(&rtsp_st->rtp_handle, buf, AVIO_FLAG_READ_WRITE,
+ &s->interrupt_callback, NULL) == 0)
goto rtp_opened;
}
}
-#if 0
- /* then try on any port */
- if (url_open(&rtsp_st->rtp_handle, "rtp://", URL_RDONLY) < 0) {
- err = AVERROR_INVALIDDATA;
- goto fail;
- }
-#else
av_log(s, AV_LOG_ERROR, "Unable to open an input RTP port\n");
err = AVERROR(EIO);
goto fail;
-#endif
rtp_opened:
- port = rtp_get_local_rtp_port(rtsp_st->rtp_handle);
+ port = ff_rtp_get_local_rtp_port(rtsp_st->rtp_handle);
have_port:
snprintf(transport, sizeof(transport) - 1,
"%s/UDP;", trans_pref);
/* RTP/TCP */
else if (lower_transport == RTSP_LOWER_TRANSPORT_TCP) {
- /** For WMS streams, the application streams are only used for
+ /* For WMS streams, the application streams are only used for
* UDP. When trying to set it up for TCP streams, the server
* will return an error. Therefore, we skip those streams. */
if (rt->server_type == RTSP_SERVER_WMS &&
continue;
snprintf(transport, sizeof(transport) - 1,
"%s/TCP;", trans_pref);
- if (rt->server_type == RTSP_SERVER_WMS)
+ if (rt->transport != RTSP_TRANSPORT_RDT)
av_strlcat(transport, "unicast;", sizeof(transport));
av_strlcatf(transport, sizeof(transport),
"interleaved=%d-%d",
snprintf(cmd, sizeof(cmd),
"Transport: %s\r\n",
transport);
+ if (rt->accept_dynamic_rate)
+ av_strlcat(cmd, "x-Dynamic-Rate: 0\r\n", sizeof(cmd));
if (i == 0 && rt->server_type == RTSP_SERVER_REAL && CONFIG_RTPDEC) {
char real_res[41], real_csum[9];
ff_rdt_calc_response_and_checksum(real_res, real_csum,
case RTSP_LOWER_TRANSPORT_UDP: {
char url[1024], options[30] = "";
- if (rt->filter_source)
+ if (rt->rtsp_flags & RTSP_FLAG_FILTER_SRC)
av_strlcpy(options, "?connect=1", sizeof(options));
/* Use source address if specified */
if (reply->transports[0].source[0]) {
ff_url_join(url, sizeof(url), "rtp", NULL,
reply->transports[0].source,
- reply->transports[0].server_port_min, options);
+ reply->transports[0].server_port_min, "%s", options);
} else {
ff_url_join(url, sizeof(url), "rtp", NULL, host,
- reply->transports[0].server_port_min, options);
+ reply->transports[0].server_port_min, "%s", options);
}
if (!(rt->server_type == RTSP_SERVER_WMS && i > 1) &&
- rtp_set_remote_url(rtsp_st->rtp_handle, url) < 0) {
+ ff_rtp_set_remote_url(rtsp_st->rtp_handle, url) < 0) {
err = AVERROR_INVALIDDATA;
goto fail;
}
*/
if (!(rt->server_type == RTSP_SERVER_WMS && i > 1) && s->iformat &&
CONFIG_RTPDEC)
- rtp_send_punch_packets(rtsp_st->rtp_handle);
+ ff_rtp_send_punch_packets(rtsp_st->rtp_handle);
break;
}
case RTSP_LOWER_TRANSPORT_UDP_MULTICAST: {
namebuf, sizeof(namebuf), NULL, 0, NI_NUMERICHOST);
ff_url_join(url, sizeof(url), "rtp", NULL, namebuf,
port, "?ttl=%d", ttl);
- if (url_open(&rtsp_st->rtp_handle, url, URL_RDWR) < 0) {
+ if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_FLAG_READ_WRITE,
+ &s->interrupt_callback, NULL) < 0) {
err = AVERROR_INVALIDDATA;
goto fail;
}
void ff_rtsp_close_connections(AVFormatContext *s)
{
RTSPState *rt = s->priv_data;
- if (rt->rtsp_hd_out != rt->rtsp_hd) url_close(rt->rtsp_hd_out);
- url_close(rt->rtsp_hd);
+ if (rt->rtsp_hd_out != rt->rtsp_hd) ffurl_close(rt->rtsp_hd_out);
+ ffurl_close(rt->rtsp_hd);
rt->rtsp_hd = rt->rtsp_hd_out = NULL;
}
int port, err, tcp_fd;
RTSPMessageHeader reply1 = {0}, *reply = &reply1;
int lower_transport_mask = 0;
- char real_challenge[64];
+ char real_challenge[64] = "";
struct sockaddr_storage peer;
socklen_t peer_len = sizeof(peer);
if (!ff_network_init())
return AVERROR(EIO);
-redirect:
+
rt->control_transport = RTSP_MODE_PLAIN;
+ if (rt->lower_transport_mask & (1 << RTSP_LOWER_TRANSPORT_HTTP)) {
+ rt->lower_transport_mask = 1 << RTSP_LOWER_TRANSPORT_TCP;
+ rt->control_transport = RTSP_MODE_TUNNEL;
+ }
+ /* Only pass through valid flags from here */
+ rt->lower_transport_mask &= (1 << RTSP_LOWER_TRANSPORT_NB) - 1;
+
+redirect:
+ lower_transport_mask = rt->lower_transport_mask;
/* extract hostname and port */
av_url_split(NULL, 0, auth, sizeof(auth),
host, sizeof(host), &port, path, sizeof(path), s->filename);
if (port < 0)
port = RTSP_DEFAULT_PORT;
+#if FF_API_RTSP_URL_OPTIONS
/* search for options */
option_list = strrchr(path, '?');
if (option_list) {
* the options back into the same string. */
filename = option_list;
while (option_list) {
+ int handled = 1;
/* move the option pointer */
option = ++option_list;
option_list = strchr(option_list, '&');
lower_transport_mask |= (1<< RTSP_LOWER_TRANSPORT_TCP);
rt->control_transport = RTSP_MODE_TUNNEL;
} else if (!strcmp(option, "filter_src")) {
- rt->filter_source = 1;
+ rt->rtsp_flags |= RTSP_FLAG_FILTER_SRC;
} else {
/* Write options back into the buffer, using memmove instead
* of strcpy since the strings may overlap. */
memmove(++filename, option, len);
filename += len;
if (option_list) *filename = '&';
+ handled = 0;
}
+ if (handled)
+ av_log(s, AV_LOG_WARNING, "Options passed via URL are "
+ "deprecated, use -rtsp_transport "
+ "and -rtsp_flags instead.\n");
}
*filename = 0;
}
+#endif
if (!lower_transport_mask)
lower_transport_mask = (1 << RTSP_LOWER_TRANSPORT_NB) - 1;
av_get_random_seed(), av_get_random_seed());
/* GET requests */
- if (url_alloc(&rt->rtsp_hd, httpname, URL_RDONLY) < 0) {
+ if (ffurl_alloc(&rt->rtsp_hd, httpname, AVIO_FLAG_READ,
+ &s->interrupt_callback) < 0) {
err = AVERROR(EIO);
goto fail;
}
"Pragma: no-cache\r\n"
"Cache-Control: no-cache\r\n",
sessioncookie);
- ff_http_set_headers(rt->rtsp_hd, headers);
+ av_opt_set(rt->rtsp_hd->priv_data, "headers", headers, 0);
/* complete the connection */
- if (url_connect(rt->rtsp_hd)) {
+ if (ffurl_connect(rt->rtsp_hd, NULL)) {
err = AVERROR(EIO);
goto fail;
}
/* POST requests */
- if (url_alloc(&rt->rtsp_hd_out, httpname, URL_WRONLY) < 0 ) {
+ if (ffurl_alloc(&rt->rtsp_hd_out, httpname, AVIO_FLAG_WRITE,
+ &s->interrupt_callback) < 0 ) {
err = AVERROR(EIO);
goto fail;
}
"Content-Length: 32767\r\n"
"Expires: Sun, 9 Jan 1972 00:00:00 GMT\r\n",
sessioncookie);
- ff_http_set_headers(rt->rtsp_hd_out, headers);
- ff_http_set_chunked_transfer_encoding(rt->rtsp_hd_out, 0);
+ av_opt_set(rt->rtsp_hd_out->priv_data, "headers", headers, 0);
+ av_opt_set(rt->rtsp_hd_out->priv_data, "chunked_post", "0", 0);
/* Initialize the authentication state for the POST session. The HTTP
* protocol implementation doesn't properly handle multi-pass
ff_http_init_auth_state(rt->rtsp_hd_out, rt->rtsp_hd);
/* complete the connection */
- if (url_connect(rt->rtsp_hd_out)) {
+ if (ffurl_connect(rt->rtsp_hd_out, NULL)) {
err = AVERROR(EIO);
goto fail;
}
} else {
/* open the tcp connection */
ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, host, port, NULL);
- if (url_open(&rt->rtsp_hd, tcpname, URL_RDWR) < 0) {
+ if (ffurl_open(&rt->rtsp_hd, tcpname, AVIO_FLAG_READ_WRITE,
+ &s->interrupt_callback, NULL) < 0) {
err = AVERROR(EIO);
goto fail;
}
}
rt->seq = 0;
- tcp_fd = url_get_file_handle(rt->rtsp_hd);
+ tcp_fd = ffurl_get_file_handle(rt->rtsp_hd);
if (!getpeername(tcp_fd, (struct sockaddr*) &peer, &peer_len)) {
getnameinfo((struct sockaddr*) &peer, peer_len, host, sizeof(host),
NULL, 0, NI_NUMERICHOST);
cmd[0] = 0;
if (rt->server_type == RTSP_SERVER_REAL)
av_strlcat(cmd,
- /**
+ /*
* The following entries are required for proper
* streaming from a Realmedia server. They are
* interdependent in some way although we currently
* don't quite understand how. Values were copied
* from mplayer SVN r23589.
- * @param CompanyID is a 16-byte ID in base64
- * @param ClientChallenge is a 16-byte ID in hex
+ * ClientChallenge is a 16-byte ID in hex
+ * CompanyID is a 16-byte ID in base64
*/
"ClientChallenge: 9e26d33f2984236010ef6253fb1887f7\r\n"
"PlayerStarttime: [28/03/2003:22:50:23 00:00]\r\n"
if (rt->server_type != RTSP_SERVER_REAL && reply->real_challenge[0]) {
rt->server_type = RTSP_SERVER_REAL;
continue;
- } else if (!strncasecmp(reply->server, "WMServer/", 9)) {
+ } else if (!av_strncasecmp(reply->server, "WMServer/", 9)) {
rt->server_type = RTSP_SERVER_WMS;
} else if (rt->server_type == RTSP_SERVER_REAL)
strcpy(real_challenge, reply->real_challenge);
goto fail;
lower_transport_mask &= ~(1 << lower_transport);
if (lower_transport_mask == 0 && err == 1) {
- err = FF_NETERROR(EPROTONOSUPPORT);
+ err = AVERROR(EPROTONOSUPPORT);
goto fail;
}
} while (err);
+ rt->lower_transport_mask = lower_transport_mask;
+ av_strlcpy(rt->real_challenge, real_challenge, sizeof(rt->real_challenge));
rt->state = RTSP_STATE_IDLE;
rt->seek_timestamp = 0; /* default is to start stream at position zero */
return 0;
{
RTSPState *rt = s->priv_data;
RTSPStream *rtsp_st;
- fd_set rfds;
- int fd, fd_rtcp, fd_max, n, i, ret, tcp_fd, timeout_cnt = 0;
- struct timeval tv;
+ int n, i, ret, tcp_fd, timeout_cnt = 0;
+ int max_p = 0;
+ struct pollfd *p = rt->p;
for (;;) {
- if (url_interrupt_cb())
- return AVERROR(EINTR);
+ if (ff_check_interrupt(&s->interrupt_callback))
+ return AVERROR_EXIT;
if (wait_end && wait_end - av_gettime() < 0)
return AVERROR(EAGAIN);
- FD_ZERO(&rfds);
+ max_p = 0;
if (rt->rtsp_hd) {
- tcp_fd = fd_max = url_get_file_handle(rt->rtsp_hd);
- FD_SET(tcp_fd, &rfds);
+ tcp_fd = ffurl_get_file_handle(rt->rtsp_hd);
+ p[max_p].fd = tcp_fd;
+ p[max_p++].events = POLLIN;
} else {
- fd_max = 0;
tcp_fd = -1;
}
for (i = 0; i < rt->nb_rtsp_streams; i++) {
rtsp_st = rt->rtsp_streams[i];
if (rtsp_st->rtp_handle) {
- fd = url_get_file_handle(rtsp_st->rtp_handle);
- fd_rtcp = rtp_get_rtcp_file_handle(rtsp_st->rtp_handle);
- if (FFMAX(fd, fd_rtcp) > fd_max)
- fd_max = FFMAX(fd, fd_rtcp);
- FD_SET(fd, &rfds);
- FD_SET(fd_rtcp, &rfds);
+ p[max_p].fd = ffurl_get_file_handle(rtsp_st->rtp_handle);
+ p[max_p++].events = POLLIN;
+ p[max_p].fd = ff_rtp_get_rtcp_file_handle(rtsp_st->rtp_handle);
+ p[max_p++].events = POLLIN;
}
}
- tv.tv_sec = 0;
- tv.tv_usec = SELECT_TIMEOUT_MS * 1000;
- n = select(fd_max + 1, &rfds, NULL, NULL, &tv);
+ n = poll(p, max_p, POLL_TIMEOUT_MS);
if (n > 0) {
+ int j = 1 - (tcp_fd == -1);
timeout_cnt = 0;
for (i = 0; i < rt->nb_rtsp_streams; i++) {
rtsp_st = rt->rtsp_streams[i];
if (rtsp_st->rtp_handle) {
- fd = url_get_file_handle(rtsp_st->rtp_handle);
- fd_rtcp = rtp_get_rtcp_file_handle(rtsp_st->rtp_handle);
- if (FD_ISSET(fd_rtcp, &rfds) || FD_ISSET(fd, &rfds)) {
- ret = url_read(rtsp_st->rtp_handle, buf, buf_size);
+ if (p[j].revents & POLLIN || p[j+1].revents & POLLIN) {
+ ret = ffurl_read(rtsp_st->rtp_handle, buf, buf_size);
if (ret > 0) {
*prtsp_st = rtsp_st;
return ret;
}
}
+ j+=2;
}
}
#if CONFIG_RTSP_DEMUXER
- if (tcp_fd != -1 && FD_ISSET(tcp_fd, &rfds)) {
+ if (tcp_fd != -1 && p[0].revents & POLLIN) {
RTSPMessageHeader reply;
ret = ff_rtsp_read_reply(s, &reply, NULL, 0, NULL);
}
#endif
} else if (n == 0 && ++timeout_cnt >= MAX_TIMEOUTS) {
- return FF_NETERROR(ETIMEDOUT);
+ return AVERROR(ETIMEDOUT);
} else if (n < 0 && errno != EINTR)
return AVERROR(errno);
}
if (rt->transport == RTSP_TRANSPORT_RDT) {
ret = ff_rdt_parse_packet(rt->cur_transport_priv, pkt, NULL, 0);
} else
- ret = rtp_parse_packet(rt->cur_transport_priv, pkt, NULL, 0);
+ ret = ff_rtp_parse_packet(rt->cur_transport_priv, pkt, NULL, 0);
if (ret == 0) {
rt->cur_transport_priv = NULL;
return 0;
case RTSP_LOWER_TRANSPORT_UDP:
case RTSP_LOWER_TRANSPORT_UDP_MULTICAST:
len = udp_read_packet(s, &rtsp_st, rt->recvbuf, RECVBUF_SIZE, wait_end);
- if (len >=0 && rtsp_st->transport_priv && rt->transport == RTSP_TRANSPORT_RTP)
- rtp_check_and_send_back_rr(rtsp_st->transport_priv, len);
+ if (len > 0 && rtsp_st->transport_priv && rt->transport == RTSP_TRANSPORT_RTP)
+ ff_rtp_check_and_send_back_rr(rtsp_st->transport_priv, len);
break;
}
if (len == AVERROR(EAGAIN) && first_queue_st &&
rt->transport == RTSP_TRANSPORT_RTP) {
rtsp_st = first_queue_st;
- ret = rtp_parse_packet(rtsp_st->transport_priv, pkt, NULL, 0);
+ ret = ff_rtp_parse_packet(rtsp_st->transport_priv, pkt, NULL, 0);
goto end;
}
if (len < 0)
if (rt->transport == RTSP_TRANSPORT_RDT) {
ret = ff_rdt_parse_packet(rtsp_st->transport_priv, pkt, &rt->recvbuf, len);
} else {
- ret = rtp_parse_packet(rtsp_st->transport_priv, pkt, &rt->recvbuf, len);
+ ret = ff_rtp_parse_packet(rtsp_st->transport_priv, pkt, &rt->recvbuf, len);
if (ret < 0) {
/* Either bad packet, or a RTCP packet. Check if the
* first_rtcp_ntp_time field was initialized. */
/* read the whole sdp file */
/* XXX: better loading */
content = av_malloc(SDP_MAX_SIZE);
- size = get_buffer(s->pb, content, SDP_MAX_SIZE - 1);
+ size = avio_read(s->pb, content, SDP_MAX_SIZE - 1);
if (size <= 0) {
av_free(content);
return AVERROR_INVALIDDATA;
}
content[size] ='\0';
- ff_sdp_parse(s, content);
+ err = ff_sdp_parse(s, content);
av_free(content);
+ if (err) goto fail;
/* open each RTP stream */
for (i = 0; i < rt->nb_rtsp_streams; i++) {
namebuf, sizeof(namebuf), NULL, 0, NI_NUMERICHOST);
ff_url_join(url, sizeof(url), "rtp", NULL,
namebuf, rtsp_st->sdp_port,
- "?localport=%d&ttl=%d", rtsp_st->sdp_port,
- rtsp_st->sdp_ttl);
- if (url_open(&rtsp_st->rtp_handle, url, URL_RDWR) < 0) {
+ "?localport=%d&ttl=%d&connect=%d", rtsp_st->sdp_port,
+ rtsp_st->sdp_ttl,
+ rt->rtsp_flags & RTSP_FLAG_FILTER_SRC ? 1 : 0);
+ if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_FLAG_READ_WRITE,
+ &s->interrupt_callback, NULL) < 0) {
err = AVERROR_INVALIDDATA;
goto fail;
}
return 0;
}
-AVInputFormat sdp_demuxer = {
- "sdp",
- NULL_IF_CONFIG_SMALL("SDP"),
- sizeof(RTSPState),
- sdp_probe,
- sdp_read_header,
- ff_rtsp_fetch_packet,
- sdp_read_close,
+static const AVClass sdp_demuxer_class = {
+ .class_name = "SDP demuxer",
+ .item_name = av_default_item_name,
+ .option = sdp_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVInputFormat ff_sdp_demuxer = {
+ .name = "sdp",
+ .long_name = NULL_IF_CONFIG_SMALL("SDP"),
+ .priv_data_size = sizeof(RTSPState),
+ .read_probe = sdp_probe,
+ .read_header = sdp_read_header,
+ .read_packet = ff_rtsp_fetch_packet,
+ .read_close = sdp_read_close,
+ .priv_class = &sdp_demuxer_class
};
#endif /* CONFIG_SDP_DEMUXER */
int payload_type;
AVCodecContext codec;
struct sockaddr_storage addr;
- ByteIOContext pb;
+ AVIOContext pb;
socklen_t addrlen = sizeof(addr);
+ RTSPState *rt = s->priv_data;
if (!ff_network_init())
return AVERROR(EIO);
- ret = url_open(&in, s->filename, URL_RDONLY);
+ ret = ffurl_open(&in, s->filename, AVIO_FLAG_READ,
+ &s->interrupt_callback, NULL);
if (ret)
goto fail;
while (1) {
- ret = url_read(in, recvbuf, sizeof(recvbuf));
+ ret = ffurl_read(in, recvbuf, sizeof(recvbuf));
if (ret == AVERROR(EAGAIN))
continue;
if (ret < 0)
payload_type = recvbuf[1] & 0x7f;
break;
}
- getsockname(url_get_file_handle(in), (struct sockaddr*) &addr, &addrlen);
- url_close(in);
+ getsockname(ffurl_get_file_handle(in), (struct sockaddr*) &addr, &addrlen);
+ ffurl_close(in);
in = NULL;
memset(&codec, 0, sizeof(codec));
port, payload_type);
av_log(s, AV_LOG_VERBOSE, "SDP:\n%s\n", sdp);
- init_put_byte(&pb, sdp, strlen(sdp), 0, NULL, NULL, NULL, NULL);
+ ffio_init_context(&pb, sdp, strlen(sdp), 0, NULL, NULL, NULL, NULL);
s->pb = &pb;
/* sdp_read_header initializes this again */
ff_network_close();
+ rt->media_type_mask = (1 << (AVMEDIA_TYPE_DATA+1)) - 1;
+
ret = sdp_read_header(s, ap);
s->pb = NULL;
return ret;
fail:
if (in)
- url_close(in);
+ ffurl_close(in);
ff_network_close();
return ret;
}
-AVInputFormat rtp_demuxer = {
- "rtp",
- NULL_IF_CONFIG_SMALL("RTP input format"),
- sizeof(RTSPState),
- rtp_probe,
- rtp_read_header,
- ff_rtsp_fetch_packet,
- sdp_read_close,
+static const AVClass rtp_demuxer_class = {
+ .class_name = "RTP demuxer",
+ .item_name = av_default_item_name,
+ .option = rtp_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVInputFormat ff_rtp_demuxer = {
+ .name = "rtp",
+ .long_name = NULL_IF_CONFIG_SMALL("RTP input format"),
+ .priv_data_size = sizeof(RTSPState),
+ .read_probe = rtp_probe,
+ .read_header = rtp_read_header,
+ .read_packet = ff_rtsp_fetch_packet,
+ .read_close = sdp_read_close,
.flags = AVFMT_NOFILE,
+ .priv_class = &rtp_demuxer_class
};
#endif /* CONFIG_RTP_DEMUXER */
projects / ffmpeg / blobdiff