vod_media_t *p_media;
+ es_format_t fmt;
+ int i_port;
+ uint8_t i_payload_type;
+ char *psz_rtpmap;
+ char *psz_fmtp;
+
} media_es_t;
struct vod_media_t
int i_port_audio;
int i_port_video;
int i_ttl;
+ int i_payload_type;
+
+ int64_t i_sdp_id;
+ int i_sdp_version;
+
+ vlc_mutex_t lock;
/* ES list */
int i_es;
/* RTSP client */
int i_rtsp;
rtsp_client_t **rtsp;
+
+ /* Infos */
+ char *psz_session_name;
+ char *psz_session_description;
+ char *psz_session_url;
+ char *psz_session_email;
};
struct vod_sys_t
static int RtspCallback( httpd_callback_sys_t *, httpd_client_t *,
httpd_message_t *, httpd_message_t * );
-static int RtspCallbackId( httpd_callback_sys_t *, httpd_client_t *,
+static int RtspCallbackES( httpd_callback_sys_t *, httpd_client_t *,
httpd_message_t *, httpd_message_t * );
static char *SDPGenerate( vod_media_t *, char * );
+static void sprintf_hexa( char *s, uint8_t *p_data, int i_data )
+{
+ static const char hex[16] = "0123456789abcdef";
+ int i;
+
+ for( i = 0; i < i_data; i++ )
+ {
+ s[2*i+0] = hex[(p_data[i]>>4)&0xf];
+ s[2*i+1] = hex[(p_data[i] )&0xf];
+ }
+ s[2*i_data] = '\0';
+}
+
/*****************************************************************************
* Open: Starts the RTSP server module
*****************************************************************************/
int i;
memset( p_media, 0, sizeof(vod_media_t) );
- asprintf( &p_media->psz_rtsp_path, "%s%s", p_sys->psz_path, psz_name );
+ p_media->es = 0;
+ p_media->rtsp = 0;
+ asprintf( &p_media->psz_rtsp_path, "%s%s", p_sys->psz_path, psz_name );
p_media->p_rtsp_url =
httpd_UrlNewUnique( p_sys->p_rtsp_host, p_media->psz_rtsp_path, 0, 0 );
if( !p_media->p_rtsp_url )
{
- msg_Err( p_vod, "cannot create http url" );
+ msg_Err( p_vod, "cannot create http url (%s)", p_media->psz_rtsp_path);
free( p_media->psz_rtsp_path );
free( p_media );
return 0;
TAB_APPEND( p_sys->i_media, p_sys->media, p_media );
+ vlc_mutex_init( p_vod, &p_media->lock );
+ p_media->psz_session_name = strdup("");
+ p_media->psz_session_description = strdup("");
+ p_media->psz_session_url = strdup("");
+ p_media->psz_session_email = strdup("");
+
+ p_media->i_port_audio = 1234;
+ p_media->i_port_video = 1236;
+ p_media->i_port = 1238;
+ p_media->i_payload_type = 96;
+
+ p_media->i_sdp_id = mdate();
+ p_media->i_sdp_version = 1;
+
vlc_mutex_lock( &p_item->lock );
msg_Dbg( p_vod, "media has %i declared ES", p_item->i_es );
for( i = 0; i < p_item->i_es; i++ )
- msg_Dbg( p_vod, " - ES %i: %4.4s", i, (char *)&p_item->es[i]->i_codec );
+ {
+ MediaAddES( p_vod, p_media, p_item->es[i] );
+ }
vlc_mutex_unlock( &p_item->lock );
return p_media;
{
vod_sys_t *p_sys = p_vod->p_sys;
+ msg_Dbg( p_vod, "deleting media: %s", p_media->psz_rtsp_path );
+
while( p_media->i_rtsp > 0 ) RtspClientDel( p_media, p_media->rtsp[0] );
httpd_UrlDelete( p_media->p_rtsp_url );
if( p_media->psz_rtsp_path ) free( p_media->psz_rtsp_path );
if( p_media->psz_rtsp_control ) free( p_media->psz_rtsp_control );
TAB_REMOVE( p_sys->i_media, p_sys->media, p_media );
+
+ while( p_media->i_es ) MediaDelES( p_vod, p_media, &p_media->es[0]->fmt );
+
+ vlc_mutex_destroy( &p_media->lock );
free( p_media );
}
static int MediaAddES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt )
{
media_es_t *p_es = malloc( sizeof(media_es_t) );
- memset( p_es, 0, sizeof(media_es_t) );
+ char *psz_urlc;
- TAB_APPEND( p_media->i_es, p_media->es, p_es );
+ memset( p_es, 0, sizeof(media_es_t) );
/* TODO: update SDP, etc... */
+ asprintf( &psz_urlc, "%s/trackid=%d",
+ p_media->psz_rtsp_path, p_media->i_es );
+ msg_Dbg( p_vod, " - ES %4.4s (%s)", (char *)&p_fmt->i_codec, psz_urlc );
- if( p_media->p_rtsp_url )
+ switch( p_fmt->i_codec )
{
- char psz_urlc[strlen( p_media->psz_rtsp_control ) + 1 + 10];
-
- sprintf( psz_urlc, "%s/trackid=%d",
- p_media->psz_rtsp_path, p_media->i_es );
- fprintf( stderr, "rtsp: adding %s\n", psz_urlc );
-
- p_es->p_rtsp_url =
- httpd_UrlNewUnique( p_vod->p_sys->p_rtsp_host, psz_urlc, 0, 0 );
+ case VLC_FOURCC( 's', '1', '6', 'b' ):
+ if( p_fmt->audio.i_channels == 1 && p_fmt->audio.i_rate == 44100 )
+ {
+ p_es->i_payload_type = 11;
+ }
+ else if( p_fmt->audio.i_channels == 2 && p_fmt->audio.i_rate == 44100 )
+ {
+ p_es->i_payload_type = 10;
+ }
+ else
+ {
+ p_es->i_payload_type = p_media->i_payload_type++;
+ }
- if( p_es->p_rtsp_url )
+ p_es->psz_rtpmap = malloc( strlen( "L16/*/*" ) + 20+1 );
+ sprintf( p_es->psz_rtpmap, "L16/%d/%d", p_fmt->audio.i_rate,
+ p_fmt->audio.i_channels );
+ break;
+ case VLC_FOURCC( 'u', '8', ' ', ' ' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = malloc( strlen( "L8/*/*" ) + 20+1 );
+ sprintf( p_es->psz_rtpmap, "L8/%d/%d", p_fmt->audio.i_rate,
+ p_fmt->audio.i_channels );
+ break;
+ case VLC_FOURCC( 'm', 'p', 'g', 'a' ):
+ p_es->i_payload_type = 14;
+ p_es->psz_rtpmap = strdup( "MPA/90000" );
+ break;
+ case VLC_FOURCC( 'm', 'p', 'g', 'v' ):
+ p_es->i_payload_type = 32;
+ p_es->psz_rtpmap = strdup( "MPV/90000" );
+ break;
+ case VLC_FOURCC( 'a', '5', '2', ' ' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = strdup( "ac3/90000" );
+ break;
+ case VLC_FOURCC( 'H', '2', '6', '3' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = strdup( "H263-1998/90000" );
+ break;
+ case VLC_FOURCC( 'm', 'p', '4', 'v' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = strdup( "MP4V-ES/90000" );
+ if( p_fmt->i_extra > 0 )
{
- httpd_UrlCatch( p_es->p_rtsp_url, HTTPD_MSG_SETUP,
- RtspCallbackId, (void*)p_es );
-#if 0
- httpd_UrlCatch( p_es->p_rtsp_url, HTTPD_MSG_PLAY,
- RtspCallback, (void*)p_es );
- httpd_UrlCatch( p_es->p_rtsp_url, HTTPD_MSG_PAUSE,
- RtspCallback, (void*)p_es );
-#endif
+ char *p_hexa = malloc( 2 * p_fmt->i_extra + 1 );
+ p_es->psz_fmtp = malloc( 100 + 2 * p_fmt->i_extra );
+ sprintf_hexa( p_hexa, p_fmt->p_extra, p_fmt->i_extra );
+ sprintf( p_es->psz_fmtp,
+ "profile-level-id=3; config=%s;", p_hexa );
+ free( p_hexa );
+ }
+ break;
+ case VLC_FOURCC( 'm', 'p', '4', 'a' ):
+ p_es->i_payload_type = p_media->i_payload_type++;
+ p_es->psz_rtpmap = malloc( strlen( "mpeg4-generic/" ) + 12 );
+ sprintf( p_es->psz_rtpmap, "mpeg4-generic/%d", p_fmt->audio.i_rate );
+ if( p_fmt->i_extra > 0 )
+ {
+ char *p_hexa = malloc( 2 * p_fmt->i_extra + 1 );
+ p_es->psz_fmtp = malloc( 200 + 2 * p_fmt->i_extra );
+ sprintf_hexa( p_hexa, p_fmt->p_extra, p_fmt->i_extra );
+ sprintf( p_es->psz_fmtp,
+ "streamtype=5; profile-level-id=15; mode=AAC-hbr; "
+ "config=%s; SizeLength=13;IndexLength=3; "
+ "IndexDeltaLength=3; Profile=1;", p_hexa );
+ free( p_hexa );
}
+ break;
+
+ default:
+ msg_Err( p_vod, "cannot add this stream (unsupported "
+ "codec: %4.4s)", (char*)&p_fmt->i_codec );
+ free( p_es );
+ return VLC_EGENERIC;
+ }
+
+ p_es->p_rtsp_url =
+ httpd_UrlNewUnique( p_vod->p_sys->p_rtsp_host, psz_urlc, 0, 0 );
+
+ if( !p_es->p_rtsp_url )
+ {
+ msg_Err( p_vod, "cannot create http url (%s)", psz_urlc );
+ free( psz_urlc );
+ free( p_es );
+ return VLC_EGENERIC;
}
+ free( psz_urlc );
+
+ httpd_UrlCatch( p_es->p_rtsp_url, HTTPD_MSG_SETUP,
+ RtspCallbackES, (void*)p_es );
+ es_format_Copy( &p_es->fmt, p_fmt );
p_es->p_vod = p_vod;
p_es->p_media = p_media;
+ /* Choose the port */
+ if( p_fmt->i_cat == AUDIO_ES && p_media->i_port_audio > 0 )
+ {
+ p_es->i_port = p_media->i_port_audio;
+ p_media->i_port_audio = 0;
+ }
+ else if( p_fmt->i_cat == VIDEO_ES && p_media->i_port_video > 0 )
+ {
+ p_es->i_port = p_media->i_port_video;
+ p_media->i_port_video = 0;
+ }
+ while( !p_es->i_port )
+ {
+ if( p_media->i_port != p_media->i_port_audio &&
+ p_media->i_port != p_media->i_port_video )
+ {
+ p_es->i_port = p_media->i_port;
+ p_media->i_port += 2;
+ break;
+ }
+ p_media->i_port += 2;
+ }
+
+ vlc_mutex_lock( &p_media->lock );
+ TAB_APPEND( p_media->i_es, p_media->es, p_es );
+ vlc_mutex_unlock( &p_media->lock );
+
+ p_media->i_sdp_version++;
+
return VLC_SUCCESS;
}
static void MediaDelES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt)
{
media_es_t *p_es = 0;
+ int i;
+
+ /* Find the ES */
+ for( i = 0; i < p_media->i_es; i++ )
+ {
+ if( p_media->es[i]->fmt.i_cat == p_fmt->i_cat &&
+ p_media->es[i]->fmt.i_codec == p_fmt->i_codec &&
+ p_media->es[i]->fmt.i_id == p_fmt->i_id )
+ {
+ p_es = p_media->es[i];
+ }
+ }
+ if( !p_es ) return;
+ msg_Dbg( p_vod, " - Removing ES %4.4s", (char *)&p_fmt->i_codec );
+
+ vlc_mutex_lock( &p_media->lock );
TAB_REMOVE( p_media->i_es, p_media->es, p_es );
+ vlc_mutex_unlock( &p_media->lock );
- /* TODO do something useful */
+ if( p_es->psz_rtpmap ) free( p_es->psz_rtpmap );
+ if( p_es->psz_fmtp ) free( p_es->psz_fmtp );
+ p_media->i_sdp_version++;
if( p_es->p_rtsp_url ) httpd_UrlDelete( p_es->p_rtsp_url );
+ es_format_Clean( &p_es->fmt );
}
/****************************************************************************
****************************************************************************/
static rtsp_client_t *RtspClientNew( vod_media_t *p_media, char *psz_session )
{
- rtsp_client_t *rtsp = malloc( sizeof(rtsp_client_t) );
+ rtsp_client_t *p_rtsp = malloc( sizeof(rtsp_client_t) );
- rtsp->psz_session = psz_session;
- rtsp->i_last = 0;
- rtsp->b_playing = VLC_FALSE;
+ p_rtsp->psz_session = psz_session;
+ p_rtsp->i_last = 0;
+ p_rtsp->b_playing = VLC_FALSE;
- TAB_APPEND( p_media->i_rtsp, p_media->rtsp, rtsp );
+ TAB_APPEND( p_media->i_rtsp, p_media->rtsp, p_rtsp );
msg_Dbg( p_media->p_vod, "new session: %s", psz_session );
- return rtsp;
+ return p_rtsp;
}
static rtsp_client_t *RtspClientGet( vod_media_t *p_media, char *psz_session )
{
int i;
- for( i = 0; i < p_media->i_rtsp; i++ )
+ for( i = 0; psz_session && i < p_media->i_rtsp; i++ )
{
if( !strcmp( p_media->rtsp[i]->psz_session, psz_session ) )
{
return NULL;
}
-static void RtspClientDel( vod_media_t *p_media, rtsp_client_t *rtsp )
+static void RtspClientDel( vod_media_t *p_media, rtsp_client_t *p_rtsp )
{
- msg_Dbg( p_media->p_vod, "closing session: %s", rtsp->psz_session );
+ msg_Dbg( p_media->p_vod, "closing session: %s", p_rtsp->psz_session );
- TAB_REMOVE( p_media->i_rtsp, p_media->rtsp, rtsp );
+ TAB_REMOVE( p_media->i_rtsp, p_media->rtsp, p_rtsp );
- free( rtsp->psz_session );
- free( rtsp );
+ free( p_rtsp->psz_session );
+ free( p_rtsp );
}
static int RtspCallback( httpd_callback_sys_t *p_args, httpd_client_t *cl,
return VLC_SUCCESS;
}
-static int RtspCallbackId( httpd_callback_sys_t *p_args, httpd_client_t *cl,
+static int RtspCallbackES( httpd_callback_sys_t *p_args, httpd_client_t *cl,
httpd_message_t *answer, httpd_message_t *query )
{
- vod_media_t *p_media = (vod_media_t*)p_args;
+ media_es_t *p_es = (media_es_t*)p_args;
+ vod_media_t *p_media = p_es->p_media;
vod_t *p_vod = p_media->p_vod;
char *psz_session = NULL;
char *psz_transport = NULL;
psz_session = httpd_MsgGet( query, "Session" );
if( !psz_session || !*psz_session )
{
- if( psz_session ) free( psz_session );
asprintf( &psz_session, "%d", rand() );
}
psz_session = httpd_MsgGet( query, "Session" );
if( !psz_session || !*psz_session )
{
- if( psz_session ) free( psz_session );
asprintf( &psz_session, "%d", rand() );
rtsp = RtspClientNew( p_media, psz_session );
}
*****************************************************************************/
static char *SDPGenerate( vod_media_t *p_media, char *psz_destination )
{
+#if 0
return strdup( "" );
+
+#else
+ int i, i_size;
+ char *p, *psz_sdp;
+
+ /* Calculate size */
+ i_size = strlen( "v=0\r\n" ) +
+ strlen( "o=- * * IN IP4 127.0.0.1\r\n" ) + 10 + 10 +
+ strlen( "s=*\r\n" ) + strlen( p_media->psz_session_name ) +
+ strlen( "i=*\r\n" ) + strlen( p_media->psz_session_description ) +
+ strlen( "u=*\r\n" ) + strlen( p_media->psz_session_url ) +
+ strlen( "e=*\r\n" ) + strlen( p_media->psz_session_email ) +
+ strlen( "t=0 0\r\n" ) + /* FIXME */
+ strlen( "a=tool:"PACKAGE_STRING"\r\n" ) +
+ strlen( "c=IN IP4 */*\r\n" ) + 20 + 10 +
+ strlen( psz_destination ? psz_destination : "0.0.0.0" ) ;
+
+ for( i = 0; i < p_media->i_es; i++ )
+ {
+ media_es_t *p_es = p_media->es[i];
+
+ i_size += strlen( "m=**d*o * RTP/AVP *\r\n" ) + 10 + 10;
+ if( p_es->psz_rtpmap )
+ {
+ i_size += strlen( "a=rtpmap:* *\r\n" ) +
+ strlen( p_es->psz_rtpmap ) + 10;
+ }
+ if( p_es->psz_fmtp )
+ {
+ i_size += strlen( "a=fmtp:* *\r\n" ) +
+ strlen( p_es->psz_fmtp ) + 10;
+ }
+
+ i_size += strlen( "a=control:*/trackid=*\r\n" ) +
+ strlen( p_media->psz_rtsp_control ) + 10;
+ }
+
+ p = psz_sdp = malloc( i_size );
+ p += sprintf( p, "v=0\r\n" );
+ p += sprintf( p, "o=- "I64Fd" %d IN IP4 127.0.0.1\r\n",
+ p_media->i_sdp_id, p_media->i_sdp_version );
+ if( *p_media->psz_session_name )
+ p += sprintf( p, "s=%s\r\n", p_media->psz_session_name );
+ if( *p_media->psz_session_description )
+ p += sprintf( p, "i=%s\r\n", p_media->psz_session_description );
+ if( *p_media->psz_session_url )
+ p += sprintf( p, "u=%s\r\n", p_media->psz_session_url );
+ if( *p_media->psz_session_email )
+ p += sprintf( p, "e=%s\r\n", p_media->psz_session_email );
+
+ p += sprintf( p, "t=0 0\r\n" ); /* FIXME */
+ p += sprintf( p, "a=tool:"PACKAGE_STRING"\r\n" );
+
+ p += sprintf( p, "c=IN IP4 %s/%d\r\n", psz_destination ?
+ psz_destination : "0.0.0.0", p_media->i_ttl );
+
+ for( i = 0; i < p_media->i_es; i++ )
+ {
+ media_es_t *p_es = p_media->es[i];
+
+ if( p_es->fmt.i_cat == AUDIO_ES )
+ {
+ p += sprintf( p, "m=audio %d RTP/AVP %d\r\n",
+ p_es->i_port, p_es->i_payload_type );
+ }
+ else if( p_es->fmt.i_cat == VIDEO_ES )
+ {
+ p += sprintf( p, "m=video %d RTP/AVP %d\r\n",
+ p_es->i_port, p_es->i_payload_type );
+ }
+ else
+ {
+ continue;
+ }
+
+ if( p_es->psz_rtpmap )
+ {
+ p += sprintf( p, "a=rtpmap:%d %s\r\n", p_es->i_payload_type,
+ p_es->psz_rtpmap );
+ }
+ if( p_es->psz_fmtp )
+ {
+ p += sprintf( p, "a=fmtp:%d %s\r\n", p_es->i_payload_type,
+ p_es->psz_fmtp );
+ }
+
+ p += sprintf( p, "a=control:%s/trackid=%d\r\n",
+ p_media->psz_rtsp_control, i );
+ }
+
+ fprintf( stderr, psz_sdp );
+ return psz_sdp;
+#endif
}