X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fmux%2Fasf.c;h=e6a21a77819e43a611ce62d7f696d1b19d324719;hb=5dbc70c99be39d53beb4d4548fd5767eddd17cf1;hp=e836ca9f23a1af9a56e883b62bb9676462def0c0;hpb=13ae40b0efc4f1b1ce205d9a057537047fcab3f4;p=vlc

diff --git a/modules/mux/asf.c b/modules/mux/asf.c
index e836ca9f23..e6a21a7781 100644
--- a/modules/mux/asf.c
+++ b/modules/mux/asf.c
@@ -30,7 +30,7 @@
 # include "config.h"
 #endif
 
-#include <vlc/vlc.h>
+#include <vlc_common.h>
 #include <vlc_plugin.h>
 #include <vlc_sout.h>
 #include <vlc_block.h>
@@ -61,6 +61,9 @@ static void Close  ( vlc_object_t * );
 #define RATING_LONGTEXT N_("\"Rating\" to put in ASF comments." )
 #define PACKETSIZE_TEXT N_("Packet Size")
 #define PACKETSIZE_LONGTEXT N_("ASF packet size -- default is 4096 bytes")
+#define BITRATE_TEXT N_("Bitrate override")
+#define BITRATE_LONGTEXT N_("Do not try to guess ASF bitrate. Setting this, allows you to control how Windows Media Player will cache streamed content. Set to audio+video bitrate in bytes")
+
 
 vlc_module_begin();
     set_description( N_("ASF muxer") );
@@ -83,14 +86,17 @@ vlc_module_begin();
                                  COMMENT_LONGTEXT, true );
     add_string( SOUT_CFG_PREFIX "rating",  "", NULL, RATING_TEXT,
                                  RATING_LONGTEXT, true );
-    add_integer( "sout-asf-packet-size", 4096, NULL, PACKETSIZE_TEXT, PACKETSIZE_LONGTEXT, true );
+    add_integer( SOUT_CFG_PREFIX "packet-size", 4096, NULL, PACKETSIZE_TEXT,
+                                 PACKETSIZE_LONGTEXT, true );
+    add_integer( SOUT_CFG_PREFIX "bitrate-override", 0, NULL, BITRATE_TEXT,
+                                 BITRATE_LONGTEXT, true );
 
 vlc_module_end();
 
 /*****************************************************************************
  * Locales prototypes
  *****************************************************************************/
-static const char *ppsz_sout_options[] = {
+static const char *const ppsz_sout_options[] = {
     "title", "author", "copyright", "comment", "rating", NULL
 };
 
@@ -129,6 +135,7 @@ struct sout_mux_sys_t
     mtime_t         i_dts_last;
     mtime_t         i_preroll_time;
     int64_t         i_bitrate;
+    int64_t         i_bitrate_override;
 
     int             i_track;
     asf_track_t     track[MAX_ASF_TRACKS];
@@ -206,12 +213,16 @@ static int Open( vlc_object_t *p_this )
     p_sys->i_dts_last   = 0;
     p_sys->i_preroll_time = 2000;
     p_sys->i_bitrate    = 0;
+    p_sys->i_bitrate_override = 0;
     p_sys->i_seq        = 0;
 
     p_sys->b_write_header = true;
     p_sys->i_track = 0;
     p_sys->i_packet_size = config_GetInt( p_mux, "sout-asf-packet-size" );
+    p_sys->i_bitrate_override = config_GetInt( p_mux, "sout-asf-bitrate-override" );
     msg_Dbg( p_mux, "Packet size %d", p_sys->i_packet_size);
+    if (p_sys->i_bitrate_override)
+        msg_Dbg( p_mux, "Bitrate override %"PRId64, p_sys->i_bitrate_override);
     p_sys->i_packet_count= 0;
 
     /* Generate a random fid */
@@ -480,6 +491,8 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
             {
                 p_sys->i_bitrate += 512000;
             }
+            if (p_sys->i_bitrate_override)
+                p_sys->i_bitrate = p_sys->i_bitrate_override;
             break;
         }
         case VIDEO_ES:
@@ -564,6 +577,8 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
             {
                 p_sys->i_bitrate += 1000000;
             }
+            if (p_sys->i_bitrate_override)
+                p_sys->i_bitrate = p_sys->i_bitrate_override;
             break;
         }
         default:
@@ -582,7 +597,27 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
  *****************************************************************************/
 static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
-    VLC_UNUSED(p_input);
+    /* if bitrate ain't defined in commanline, reduce it when tracks are deleted
+     */
+    sout_mux_sys_t   *p_sys = p_mux->p_sys;
+    asf_track_t      *tk = p_input->p_sys;
+    if(!p_sys->i_bitrate_override)
+    {
+        if( tk->i_cat == AUDIO_ES )
+        {
+             if( p_input->p_fmt->i_bitrate > 24000 )
+                 p_sys->i_bitrate -= p_input->p_fmt->i_bitrate;
+             else
+                 p_sys->i_bitrate -= 512000;
+        }
+        else if(tk->i_cat == VIDEO_ES )
+        {
+             if( p_input->p_fmt->i_bitrate > 50000 )
+                 p_sys->i_bitrate -= p_input->p_fmt->i_bitrate;
+             else
+                 p_sys->i_bitrate -= 1000000;
+        }
+    }
     msg_Dbg( p_mux, "removing input" );
     return VLC_SUCCESS;
 }