#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>#include "internal.h"#include "network.h"#include "os_support.h"#include "http.h"#include "rtsp.h"#include "rtpdec.h"#include "rdt.h"#include "rtpdec_formats.h"#include "rtpenc_chain.h"#include "url.h"#include "rtpenc.h"Go to the source code of this file.
Defines | |
| #define | POLL_TIMEOUT_MS 100 |
| #define | READ_PACKET_TIMEOUT_S 10 |
| #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 | DEFAULT_REORDERING_DELAY 100000 |
| #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) |
| #define | RTSP_MEDIATYPE_OPTS(name, longname) |
Functions | |
| static void | get_word_until_chars (char *buf, int buf_size, const char *sep, const char **pp) |
| static void | get_word_sep (char *buf, int buf_size, const char *sep, const char **pp) |
| static void | get_word (char *buf, int buf_size, const char **pp) |
| static void | rtsp_parse_range_npt (const char *p, int64_t *start, int64_t *end) |
| Parse a string p in the form of Range:npt=xx-xx, and determine the start and end time. | |
| static int | get_sockaddr (const char *buf, struct sockaddr_storage *sock) |
| void | ff_rtsp_undo_setup (AVFormatContext *s) |
| Undo the effect of ff_rtsp_make_setup_request, close the transport_priv and rtp_handle fields. | |
| void | ff_rtsp_close_streams (AVFormatContext *s) |
| Close and free all streams within the RTSP (de)muxer. | |
| static int | rtsp_open_transport_ctx (AVFormatContext *s, RTSPStream *rtsp_st) |
Variables | |
| const AVOption | ff_rtsp_options [] |
| static const AVOption | sdp_options [] |
| static const AVOption | rtp_options [] |
| #define MAX_TIMEOUTS READ_PACKET_TIMEOUT_S * 1000 / POLL_TIMEOUT_MS |
| #define RTSP_FLAG_OPTS | ( | name, | |||
| longname | ) |
Value:
{ 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 | ) |
Value:
{ 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" }
| #define SDP_MAX_SIZE 16384 |
| void ff_rtsp_close_streams | ( | AVFormatContext * | s | ) |
Close and free all streams within the RTSP (de)muxer.
| s | RTSP (de)muxer context |
Definition at line 573 of file rtsp.c.
Referenced by rtsp_read_close(), rtsp_read_header(), rtsp_write_close(), and rtsp_write_header().
| void ff_rtsp_undo_setup | ( | AVFormatContext * | s | ) |
Undo the effect of ff_rtsp_make_setup_request, close the transport_priv and rtp_handle fields.
Definition at line 539 of file rtsp.c.
Referenced by ff_rtsp_close_streams(), and resetup_tcp().
| static int get_sockaddr | ( | const char * | buf, | |
| struct sockaddr_storage * | sock | |||
| ) | [static] |
| static void get_word | ( | char * | buf, | |
| int | buf_size, | |||
| const char ** | pp | |||
| ) | [static] |
| static void get_word_sep | ( | char * | buf, | |
| int | buf_size, | |||
| const char * | sep, | |||
| const char ** | pp | |||
| ) | [static] |
| static void get_word_until_chars | ( | char * | buf, | |
| int | buf_size, | |||
| const char * | sep, | |||
| const char ** | pp | |||
| ) | [static] |
| static int rtsp_open_transport_ctx | ( | AVFormatContext * | s, | |
| RTSPStream * | rtsp_st | |||
| ) | [static] |
| static void rtsp_parse_range_npt | ( | const char * | p, | |
| int64_t * | start, | |||
| int64_t * | end | |||
| ) | [static] |
| const AVOption ff_rtsp_options[] |
Initial value:
{
{ "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"),
{ "min_port", "Minimum local UDP port", OFFSET(rtp_port_min), AV_OPT_TYPE_INT, {RTSP_RTP_PORT_MIN}, 0, 65535, DEC|ENC },
{ "max_port", "Maximum local UDP port", OFFSET(rtp_port_max), AV_OPT_TYPE_INT, {RTSP_RTP_PORT_MAX}, 0, 65535, DEC|ENC },
{ NULL },
}
const AVOption rtp_options[] [static] |
Initial value:
{
RTSP_FLAG_OPTS("rtp_flags", "RTP flags"),
{ NULL },
}
const AVOption sdp_options[] [static] |
Initial value:
{
RTSP_FLAG_OPTS("sdp_flags", "SDP flags"),
RTSP_MEDIATYPE_OPTS("allowed_media_types", "Media types to accept from the server"),
{ NULL },
}
1.5.8