]> git.sesse.net Git - vlc/blobdiff - modules/demux/livedotcom.cpp
Improvements to preferences
[vlc] / modules / demux / livedotcom.cpp
index 5df98d336580ed3c6ad733a2e841de50603f7f41..0f20ade11477ee22cc890ac094fa102f34028057 100644 (file)
@@ -63,11 +63,19 @@ static void Close( vlc_object_t * );
     "Allows you to modify the default caching value for RTSP streams. This " \
     "value should be set in millisecond units." )
 
+#define KASENNA_TEXT N_( "Kasenna RTSP dialect")
+#define KASENNA_LONGTEXT N_( "Kasenna server speaks an old and unstandard dialect of RTSP. " \
+    "When you set this parameter, VLC will try this dialect for communication. In " \
+    "this mode you cannot talk to normal RTSP servers." )
+
 vlc_module_begin();
     set_description( _("live.com (RTSP/RTP/SDP) demuxer" ) );
     set_capability( "demux2", 50 );
+    set_name( "Live.com RTP/RTSP");
     set_callbacks( Open, Close );
     add_shortcut( "live" );
+    set_category( CAT_INPUT );
+    set_subcategory( SUBCAT_INPUT_DEMUX );
 
     add_submodule();
         set_description( _("RTSP/RTP access and demux") );
@@ -80,6 +88,8 @@ vlc_module_begin();
                   N_("Use RTP over RTSP (TCP)"), VLC_TRUE );
         add_integer( "rtsp-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
             CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
+        add_bool( "rtsp-kasenna", VLC_FALSE, NULL, KASENNA_TEXT,
+                  KASENNA_LONGTEXT, VLC_TRUE );
 vlc_module_end();
 
 /* TODO:
@@ -111,7 +121,8 @@ typedef struct
     FramedSource *readSource;
     vlc_bool_t   b_rtcp_sync;
 
-    uint8_t      buffer[65536];
+    uint8_t      *p_buffer;
+    unsigned int  i_buffer;
 
     char         waiting;
 
@@ -149,6 +160,11 @@ static int Control( demux_t *, int, va_list );
 
 static int ParseASF( demux_t * );
 
+static void StreamRead( void *p_private, unsigned int i_size, unsigned int i_truncated_bytes, struct timeval pts, unsigned int i_duration );
+static void StreamClose( void *p_private );
+static void TaskInterrupt( void *p_private );
+
+
 /*****************************************************************************
  * DemuxOpen:
  *****************************************************************************/
@@ -233,7 +249,8 @@ static int  Open ( vlc_object_t *p_this )
         if( psz_options )
             delete [] psz_options;
 
-        p_sdp = (uint8_t*)p_sys->rtsp->describeURL( psz_url );
+        p_sdp = (uint8_t*)p_sys->rtsp->describeURL( psz_url,
+                              NULL, var_CreateGetBool( p_demux, "rtsp-kasenna" ) );
         if( p_sdp == NULL )
         {
             msg_Err( p_demux, "describeURL failed (%s)", p_sys->env->getResultMsg() );
@@ -282,7 +299,7 @@ static int  Open ( vlc_object_t *p_this )
         }
         p_sys->p_sdp = (char*)p_sdp;
 
-        fprintf( stderr, "sdp=%s\n", p_sys->p_sdp );
+        msg_Dbg( p_demux, "sdp=%s\n", p_sys->p_sdp );
     }
     if( ( p_sys->ms = MediaSession::createNew(*p_sys->env, p_sys->p_sdp ) ) == NULL )
     {
@@ -366,6 +383,8 @@ static int  Open ( vlc_object_t *p_this )
         tk->b_rtcp_sync = VLC_FALSE;
         tk->p_out_muxed = NULL;
         tk->p_es        = NULL;
+        tk->i_buffer    = 65536;
+        tk->p_buffer    = (uint8_t *)malloc( 65536 );
 
         /* Value taken from mplayer */
         if( !strcmp( sub->mediumName(), "audio" ) )
@@ -477,7 +496,9 @@ static int  Open ( vlc_object_t *p_this )
                     delete[] p_extra;
                 }
             }
-            else if( !strcmp( sub->codecName(), "X-QT" ) || !strcmp( sub->codecName(), "X-QUICKTIME" ) )
+            else if( !strcmp( sub->codecName(), "X-QT" ) || !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
+                     !strcmp( sub->codecName(), "X-QDM" ) || !strcmp( sub->codecName(), "X-SV3V-ES" )  ||
+                     !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
             {
                 tk->b_quicktime = VLC_TRUE;
             }
@@ -504,6 +525,11 @@ static int  Open ( vlc_object_t *p_this )
             tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
         }
 
+        if( sub->rtcpInstance() != NULL )
+        {
+            sub->rtcpInstance()->setByeHandler( StreamClose, tk );
+        }
+
         if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
         {
             tk->readSource = sub->readSource();
@@ -595,7 +621,7 @@ static void Close( vlc_object_t *p_this )
         {
             stream_DemuxDelete( tk->p_out_muxed );
         }
-
+        free( tk->p_buffer );
         free( tk );
     }
     if( p_sys->i_track )
@@ -633,11 +659,6 @@ static void Close( vlc_object_t *p_this )
     free( p_sys );
 }
 
-
-static void StreamRead( void *p_private, unsigned int i_size, struct timeval pts );
-static void StreamClose( void *p_private );
-static void TaskInterrupt( void *p_private );
-
 /*****************************************************************************
  * Demux:
  *****************************************************************************/
@@ -688,7 +709,7 @@ static int Demux( demux_t *p_demux )
         if( tk->waiting == 0 )
         {
             tk->waiting = 1;
-            tk->readSource->getNextFrame( tk->buffer, 65536,
+            tk->readSource->getNextFrame( tk->p_buffer, tk->i_buffer,
                                           StreamRead, tk,
                                           StreamClose, tk );
         }
@@ -782,19 +803,20 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
                 p_sys->i_start = (mtime_t)(f * (double)p_sys->i_length);
                 p_sys->i_pcr_start = 0;
                 p_sys->i_pcr       = 0;
+                
                 for( i = 0; i < p_sys->i_track; i++ )
                 {
                     p_sys->track[i]->i_pts = 0;
                 }
                 return VLC_SUCCESS;
             }
-            return VLC_EGENERIC;
+            return VLC_SUCCESS;
         }
 
         /* Special for access_demux */
         case DEMUX_CAN_PAUSE:
             pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
-            if( p_sys->rtsp )
+            if( p_sys->rtsp && p_sys->i_length )
                 *pb = VLC_TRUE; /* Not always true, but will be handled in SET_PAUSE_STATE */
             else
                 *pb = VLC_FALSE;
@@ -806,9 +828,12 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
             return VLC_SUCCESS;
 
         case DEMUX_SET_PAUSE_STATE:
+            double d_npt;
             MediaSubsessionIterator *iter;
             MediaSubsession *sub;
 
+            d_npt = ( (double)( p_sys->i_pcr - p_sys->i_pcr_start + p_sys->i_start ) ) / 1000000.00;
+
             b_bool = (vlc_bool_t)va_arg( args, vlc_bool_t );
             if( p_sys->rtsp == NULL )
                 return VLC_EGENERIC;
@@ -817,23 +842,22 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
             while( ( sub = iter->next() ) != NULL )
             {
                 if( ( b_bool && !p_sys->rtsp->pauseMediaSubsession( *sub ) ) ||
-                    ( !b_bool && !p_sys->rtsp->playMediaSubsession( *sub, -1 ) ) )
+                    ( !b_bool && !p_sys->rtsp->playMediaSubsession( *sub, d_npt > 0 ? d_npt : -1 ) ) )
                 {
                     delete iter;
                     return VLC_EGENERIC;
                 }
             }
             delete iter;
-
+#if 0
             /* reset PCR and PCR start, mmh won't work well for multi-stream I fear */
             for( i = 0; i < p_sys->i_track; i++ )
             {
-                live_track_t *tk = p_sys->track[i];
-                tk->i_pts = 0;
+                p_sys->track[i]->i_pts = 0;
             }
             p_sys->i_pcr_start = 0; /* FIXME Wrong */
             p_sys->i_pcr = 0;
-
+#endif
             return VLC_SUCCESS;
 
         case DEMUX_GET_TITLE_INFO:
@@ -854,7 +878,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
 /*****************************************************************************
  *
  *****************************************************************************/
-static void StreamRead( void *p_private, unsigned int i_size, struct timeval pts )
+static void StreamRead( void *p_private, unsigned int i_size, unsigned int i_truncated_bytes, struct timeval pts, unsigned int duration )
 {
     live_track_t   *tk = (live_track_t*)p_private;
     demux_t        *p_demux = tk->p_demux;
@@ -895,7 +919,26 @@ static void StreamRead( void *p_private, unsigned int i_size, struct timeval pts
              i_size,
              pts.tv_sec * 1000000LL + pts.tv_usec );
 #endif
-    if( i_size > 65536 )
+
+    /* grow buffer if it looks like buffer is too small, but don't eat
+     * up all the memory on strange streams */
+    if( i_truncated_bytes > 0 && tk->i_buffer < 2000000 )
+    {
+        void *p_tmp;
+        msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
+        msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
+        tk->i_buffer *= 2;
+        p_tmp = realloc( tk->p_buffer, tk->i_buffer );
+        if (p_tmp == NULL)
+        {
+            msg_Warn( p_demux, "realloc failed" );
+        }
+        else
+        {
+            tk->p_buffer = (uint8_t*)p_tmp;
+        }
+    }
+    if( i_size > tk->i_buffer )
     {
         msg_Warn( p_demux, "buffer overflow" );
     }
@@ -911,19 +954,19 @@ static void StreamRead( void *p_private, unsigned int i_size, struct timeval pts
 #endif
         p_block = block_New( p_demux, i_size + 4 );
         memcpy( p_block->p_buffer, &header, 4 );
-        memcpy( p_block->p_buffer + 4, tk->buffer, i_size );
+        memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
     }
     else if( tk->b_asf )
     {
         int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, i_size );
         p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
 
-        memcpy( p_block->p_buffer, tk->buffer, i_copy );
+        memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
     }
     else
     {
         p_block = block_New( p_demux, i_size );
-        memcpy( p_block->p_buffer, tk->buffer, i_size );
+        memcpy( p_block->p_buffer, tk->p_buffer, i_size );
     }
     if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','1') &&
         tk->rtpSource->curPacketMarkerBit() )