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vlc-1.1
Commit 35754aba authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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Isolate RTSP from the rest of RTP

parent a556cc82
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Inline Side-by-side
Showing with 306 additions and 274 deletions
modules/stream_out/rtp.c
View file @ 35754aba
......@@ -166,6 +166,61 @@ static int SapSetup( sout_stream_t *p_stream );
static int FileSetup( sout_stream_t *p_stream );
static int HttpSetup( sout_stream_t *p_stream, vlc_url_t * );
struct sout_stream_sys_t
{
/* sdp */
int64_t i_sdp_id;
int i_sdp_version;
char *psz_sdp;
vlc_mutex_t lock_sdp;
char *psz_session_name;
char *psz_session_description;
char *psz_session_url;
char *psz_session_email;
/* */
vlc_bool_t b_export_sdp_file;
char *psz_sdp_file;
/* sap */
vlc_bool_t b_export_sap;
session_descriptor_t *p_session;
httpd_host_t *p_httpd_host;
httpd_file_t *p_httpd_file;
rtsp_stream_t *rtsp;
/* */
char *psz_destination;
int i_port;
int i_port_audio;
int i_port_video;
int i_ttl;
vlc_bool_t b_latm;
/* when need to use a private one or when using muxer */
int i_payload_type;
/* in case we do TS/PS over rtp */
sout_mux_t *p_mux;
sout_access_out_t *p_access;
int i_mtu;
sout_access_out_t *p_grab;
uint16_t i_sequence;
uint32_t i_timestamp_start;
uint8_t ssrc[4];
block_t *packet;
/* */
vlc_mutex_t lock_es;
int i_es;
sout_stream_id_t **es;
};
typedef int (*pf_rtp_packetizer_t)( sout_stream_t *, sout_stream_id_t *,
block_t * );
struct sout_stream_id_t
{
sout_stream_t *p_stream;
......@@ -300,7 +355,6 @@ static int Open( vlc_object_t *p_this )
p_sys->i_payload_type = 96;
p_sys->i_es = 0;
p_sys->es = NULL;
p_sys->i_rtsp = 0;
p_sys->rtsp = NULL;
p_sys->psz_sdp = NULL;
......@@ -314,10 +368,6 @@ static int Open( vlc_object_t *p_this )
p_sys->p_httpd_host = NULL;
p_sys->p_httpd_file = NULL;
p_sys->p_rtsp_host = NULL;
p_sys->p_rtsp_url = NULL;
p_sys->psz_rtsp_control = NULL;
p_sys->psz_rtsp_path = NULL;
vlc_mutex_init( p_stream, &p_sys->lock_sdp );
vlc_mutex_init( p_stream, &p_sys->lock_es );
......@@ -547,7 +597,8 @@ static void Close( vlc_object_t * p_this )
}
}
RtspUnsetup( p_stream );
if( p_sys->rtsp != NULL )
RtspUnsetup( p_sys->rtsp );
vlc_mutex_destroy( &p_sys->lock_sdp );
......@@ -597,26 +648,27 @@ static void SDPHandleUrl( sout_stream_t *p_stream, char *psz_url )
if( p_sys->p_httpd_file )
{
msg_Err( p_stream, "you can use sdp=http:// only once" );
return;
goto out;
}
if( HttpSetup( p_stream, &url ) )
{
msg_Err( p_stream, "cannot export sdp as http" );
msg_Err( p_stream, "cannot export SDP as HTTP" );
}
}
else if( url.psz_protocol && !strcasecmp( url.psz_protocol, "rtsp" ) )
{
if( p_sys->p_rtsp_url )
if( p_sys->rtsp != NULL )
{
msg_Err( p_stream, "you can use sdp=rtsp:// only once" );
return;
goto out;
}
/* FIXME test if destination is multicast or no destination at all FIXME */
if( RtspSetup( p_stream, &url ) )
p_sys->rtsp = RtspSetup( p_stream, &url );
if( p_sys->rtsp == NULL )
{
msg_Err( p_stream, "cannot export sdp as rtsp" );
msg_Err( p_stream, "cannot export SDP as RTSP" );
}
}
else if( ( url.psz_protocol && !strcasecmp( url.psz_protocol, "sap" ) ) ||
......@@ -630,7 +682,7 @@ static void SDPHandleUrl( sout_stream_t *p_stream, char *psz_url )
if( p_sys->b_export_sdp_file )
{
msg_Err( p_stream, "you can use sdp=file:// only once" );
return;
goto out;
}
p_sys->b_export_sdp_file = VLC_TRUE;
psz_url = &psz_url[5];
......@@ -643,6 +695,8 @@ static void SDPHandleUrl( sout_stream_t *p_stream, char *psz_url )
msg_Warn( p_stream, "unknown protocol for SDP (%s)",
url.psz_protocol );
}
out:
vlc_UrlClean( &url );
}
......@@ -662,11 +716,12 @@ static void SDPHandleUrl( sout_stream_t *p_stream, char *psz_url )
a= charset: (normally charset should be UTF-8, this can be used to override s= and i=)
a= x-plgroup: (missing)
RTP packets need to get the correct src IP address */
/*static*/ char *SDPGenerate( const sout_stream_t *p_stream,
const char *psz_destination, vlc_bool_t b_rtsp )
/*static*/
char *SDPGenerate( const sout_stream_t *p_stream, const char *rtsp_url )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
int i_size;
const sout_stream_sys_t *p_sys = p_stream->p_sys;
size_t i_size;
const char *psz_destination = p_sys->psz_destination;
char *psz_sdp, *p, ipv;
int i;
......@@ -702,9 +757,9 @@ static void SDPHandleUrl( sout_stream_t *p_stream, char *psz_url )
{
i_size += strlen( "a=fmtp:* *\r\n" ) + strlen( id->psz_fmtp ) + 10;
}
if( b_rtsp )
if( rtsp_url != NULL )
{
i_size += strlen( "a=control:*/trackID=*\r\n" ) + strlen( p_sys->psz_rtsp_control ) + 10;
i_size += strlen( "a=control:*/trackID=*\r\n" ) + strlen( rtsp_url ) + 10;
}
}
if( p_sys->p_mux )
......@@ -774,7 +829,7 @@ static void SDPHandleUrl( sout_stream_t *p_stream, char *psz_url )
p += sprintf( p, "a=fmtp:%d %s\r\n", id->i_payload_type,
id->psz_fmtp );
}
if( b_rtsp )
if( rtsp_url != NULL )
{
p += sprintf( p, "a=control:/trackID=%d\r\n", i );
}
......@@ -1136,15 +1191,17 @@ static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt )
id->i_mtu -= MTU_REDUCE;
msg_Dbg( p_stream, "maximum RTP packet size: %d bytes", id->i_mtu );
if( p_sys->p_rtsp_url )
id->rtsp_id = RtspAddId( p_stream, id, id->i_port, id->i_port + 1 );
if( p_sys->rtsp != NULL )
id->rtsp_id = RtspAddId( p_sys->rtsp, id, p_sys->i_es,
p_sys->psz_destination,
p_sys->i_ttl, id->i_port, id->i_port + 1 );
/* Update p_sys context */
vlc_mutex_lock( &p_sys->lock_es );
TAB_APPEND( p_sys->i_es, p_sys->es, id );
vlc_mutex_unlock( &p_sys->lock_es );
psz_sdp = SDPGenerate( p_stream, p_sys->psz_destination, VLC_FALSE );
psz_sdp = SDPGenerate( p_stream, NULL );
vlc_mutex_lock( &p_sys->lock_sdp );
free( p_sys->psz_sdp );
......@@ -1196,7 +1253,7 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
sout_MuxDeleteStream( p_sys->p_mux, id->p_input );
}
if( id->rtsp_id )
RtspDelId( p_stream, id->rtsp_id );
RtspDelId( p_sys->rtsp, id->rtsp_id );
vlc_mutex_destroy( &id->lock_sink );
free( id->sink );
......@@ -1477,6 +1534,7 @@ int rtp_add_sink( sout_stream_id_t *id, sout_access_out_t *access )
void rtp_del_sink( sout_stream_id_t *id, sout_access_out_t *access )
{
/* NOTE: must be safe to use if access is not a sink to id */
vlc_mutex_lock( &id->lock_sink );
TAB_REMOVE( id->i_sink, id->sink, access );
vlc_mutex_unlock( &id->lock_sink );
......
modules/stream_out/rtp.h
View file @ 35754aba
......@@ -22,81 +22,20 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*ypedef struct rtsp_stream_t rtsp_stream_t;*/
typedef struct rtsp_stream_t rtsp_stream_t;
typedef struct rtsp_stream_id_t rtsp_stream_id_t;
typedef struct rtsp_client_t rtsp_client_t;
int RtspSetup( sout_stream_t *p_stream, const vlc_url_t *url );
void RtspUnsetup( sout_stream_t *p_stream );
rtsp_stream_t *RtspSetup( sout_stream_t *p_stream, const vlc_url_t *url );
void RtspUnsetup( rtsp_stream_t *rtsp );
rtsp_stream_id_t *RtspAddId( sout_stream_t *p_stream, sout_stream_id_t *sid,
rtsp_stream_id_t *RtspAddId( rtsp_stream_t *rtsp, sout_stream_id_t *sid,
unsigned i,
const char *dst, int ttl,
unsigned loport, unsigned hiport );
void RtspDelId( sout_stream_t *p_stream, rtsp_stream_id_t * );
void RtspDelId( rtsp_stream_t *rtsp, rtsp_stream_id_t * );
char *SDPGenerate( const sout_stream_t *p_stream,
const char *psz_destination, vlc_bool_t b_rtsp );
char *SDPGenerate( const sout_stream_t *p_stream, const char *rtsp_url );
int rtp_add_sink( sout_stream_id_t *id, sout_access_out_t *access );
void rtp_del_sink( sout_stream_id_t *id, sout_access_out_t *access );
typedef int (*pf_rtp_packetizer_t)( sout_stream_t *, sout_stream_id_t *,
block_t * );
struct sout_stream_sys_t
{
/* sdp */
int64_t i_sdp_id;
int i_sdp_version;
char *psz_sdp;
vlc_mutex_t lock_sdp;
char *psz_session_name;
char *psz_session_description;
char *psz_session_url;
char *psz_session_email;
/* */
vlc_bool_t b_export_sdp_file;
char *psz_sdp_file;
/* sap */
vlc_bool_t b_export_sap;
session_descriptor_t *p_session;
httpd_host_t *p_httpd_host;
httpd_file_t *p_httpd_file;
httpd_host_t *p_rtsp_host;
httpd_url_t *p_rtsp_url;
char *psz_rtsp_control;
char *psz_rtsp_path;
/* */
char *psz_destination;
int i_port;
int i_port_audio;
int i_port_video;
int i_ttl;
vlc_bool_t b_latm;
/* when need to use a private one or when using muxer */
int i_payload_type;
/* in case we do TS/PS over rtp */
sout_mux_t *p_mux;
sout_access_out_t *p_access;
int i_mtu;
sout_access_out_t *p_grab;
uint16_t i_sequence;
uint32_t i_timestamp_start;
uint8_t ssrc[4];
block_t *packet;
/* */
vlc_mutex_t lock_es;
int i_es;
sout_stream_id_t **es;
/* */
int i_rtsp;
rtsp_client_t **rtsp;
};
modules/stream_out/rtsp.c
View file @ 35754aba
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