doc/protocols/rtsp, lavf/rtsp: fix/extend options documentation

1 files changed, 69 insertions, 20 deletions

diff --git a/doc/protocols.texi b/doc/protocols.texi
index 57f9266902..de157f7cdd 100644
--- a/doc/protocols.texi
+++ b/doc/protocols.texi
@@ -661,6 +661,8 @@ set to the the local RTP port value plus 1.
 
 @section rtsp
 
+Real-Time Streaming Protocol.
+
 RTSP is not technically a protocol handler in libavformat, it is a demuxer
 and muxer. The demuxer supports both normal RTSP (with data transferred
 over RTP; this is used by e.g. Apple and Microsoft) and Real-RTSP (with
@@ -675,14 +677,22 @@ The required syntax for a RTSP url is:
 rtsp://@var{hostname}[:@var{port}]/@var{path}
 @end example
 
-The following options (set on the @command{ffmpeg}/@command{ffplay} command
-line, or set in code via @code{AVOption}s or in @code{avformat_open_input}),
-are supported:
+Options can be set on the @command{ffmpeg}/@command{ffplay} command
+line, or set in code via @code{AVOption}s or in
+@code{avformat_open_input}.
 
-Flags for @code{rtsp_transport}:
+The following options are supported.
 
 @table @option
+@item initial_pause
+Do not start playing the stream immediately if set to 1. Default value
+is 0.
+
+@item rtsp_transport
+Set RTSP trasport protocols.
 
+It accepts the following values:
+@table @samp
 @item udp
 Use UDP as lower transport protocol.
 
@@ -700,17 +710,56 @@ passing proxies.
 
 Multiple lower transport protocols may be specified, in that case they are
 tried one at a time (if the setup of one fails, the next one is tried).
-For the muxer, only the @code{tcp} and @code{udp} options are supported.
+For the muxer, only the @samp{tcp} and @samp{udp} options are supported.
 
-Flags for @code{rtsp_flags}:
+@item rtsp_flags
+Set RTSP flags.
 
-@table @option
+The following values are accepted:
+@table @samp
 @item filter_src
 Accept packets only from negotiated peer address and port.
 @item listen
 Act as a server, listening for an incoming connection.
 @end table
 
+Default value is @samp{none}.
+
+@item allowed_media_types
+Set media types to accept from the server.
+
+The following flags are accepted:
+@table @samp
+@item video
+@item audio
+@item data
+@end table
+
+By default it accepts all media types.
+
+@item min_port
+Set minimum local UDP port. Default value is 5000.
+
+@item max_port
+Set maximum local UDP port. Default value is 65000.
+
+@item timeout
+Set maximum timeout (in seconds) to wait for incoming connections.
+
+A value of -1 mean infinite (default). This option implies the
+@option{rtsp_flags} set to @samp{listen}.
+
+@item reorder_queue_size
+Set number of packets to buffer for handling of reordered packets.
+
+@item stimeout
+Set socket TCP I/O timeout in micro seconds.
+
+@item user-agent
+Override User-Agent header. If not specified, it default to the
+libavformat identifier string.
+@end table
+
 When receiving data over UDP, the demuxer tries to reorder received packets
 (since they may arrive out of order, or packets may get lost totally). This
 can be disabled by setting the maximum demuxing delay to zero (via
@@ -721,36 +770,36 @@ streams to display can be chosen with @code{-vst} @var{n} and
 @code{-ast} @var{n} for video and audio respectively, and can be switched
 on the fly by pressing @code{v} and @code{a}.
 
-Example command lines:
+@subsection Examples
 
-To watch a stream over UDP, with a max reordering delay of 0.5 seconds:
+The following examples all make use of the @command{ffplay} and
+@command{ffmpeg} tools.
 
+@itemize
+@item
+Watch a stream over UDP, with a max reordering delay of 0.5 seconds:
 @example
 ffplay -max_delay 500000 -rtsp_transport udp rtsp://server/video.mp4
 @end example
 
-To watch a stream tunneled over HTTP:
-
+@item
+Watch a stream tunneled over HTTP:
 @example
 ffplay -rtsp_transport http rtsp://server/video.mp4
 @end example
 
-To send a stream in realtime to a RTSP server, for others to watch:
-
+@item
+Send a stream in realtime to a RTSP server, for others to watch:
 @example
 ffmpeg -re -i @var{input} -f rtsp -muxdelay 0.1 rtsp://server/live.sdp
 @end example
 
-To receive a stream in realtime:
-
+@item
+Receive a stream in realtime:
 @example
 ffmpeg -rtsp_flags listen -i rtsp://ownaddress/live.sdp @var{output}
 @end example
-
-@table @option
-@item stimeout
-Socket IO timeout in micro seconds.
-@end table
+@end itemize
 
 @section sap