Translate meta data category properly

[vlc] / modules / demux / mjpeg.c

diff --git a/modules/demux/mjpeg.c b/modules/demux/mjpeg.c
index f601d92899492c91fd4868f18d158d5033134a98..69d54db80d6fdb36e22bfb185d6186a3f1f8ec68 100644 (file)
--- a/modules/demux/mjpeg.c
+++ b/modules/demux/mjpeg.c
@@ -49,15 +49,15 @@ static void Close( vlc_object_t * );
     "playing MJPEG from a file. Use 0 (this is the default value) for a " \
     "live stream (from a camera).")
 
-vlc_module_begin();
-    set_shortname( "MJPEG");
-    set_description( N_("M-JPEG camera demuxer") );
-    set_capability( "demux", 5 );
-    set_callbacks( Open, Close );
-    set_category( CAT_INPUT );
-    set_subcategory( SUBCAT_INPUT_DEMUX );
-    add_float( "mjpeg-fps", 0.0, NULL, FPS_TEXT, FPS_LONGTEXT, false );
-vlc_module_end();
+vlc_module_begin ()
+    set_shortname( "MJPEG")
+    set_description( N_("M-JPEG camera demuxer") )
+    set_capability( "demux", 5 )
+    set_callbacks( Open, Close )
+    set_category( CAT_INPUT )
+    set_subcategory( SUBCAT_INPUT_DEMUX )
+    add_float( "mjpeg-fps", 0.0, NULL, FPS_TEXT, FPS_LONGTEXT, false )
+vlc_module_end ()
 
 /*****************************************************************************
  * Local prototypes
@@ -81,6 +81,7 @@ struct demux_sys_t
     int             i_frame_size_estimate;
     const uint8_t   *p_peek;
     int             i_data_peeked;
+    int             i_level;
 };
 
 /*****************************************************************************
@@ -146,9 +147,9 @@ static char* GetLine( demux_t *p_demux, int *p_pos )
             {
                 return NULL;
             }
+            p_buf = p_sys->p_peek + *p_pos;
+            i_size = p_sys->i_data_peeked - *p_pos;
         }
-        p_buf = p_sys->p_peek + *p_pos;
-        i_size = p_sys->i_data_peeked - *p_pos;
     }
     *p_pos += ( i + 1 );
     if( i > 0 && '\r' == p_buf[i - 1] )
@@ -184,18 +185,19 @@ static bool CheckMimeHeader( demux_t *p_demux, int *p_header_size )
         *p_header_size = -1;
         return false;
     }
-    if( p_sys->i_data_peeked < 3)
+    if( p_sys->i_data_peeked < 5)
     {
         msg_Err( p_demux, "data shortage" );
         *p_header_size = -2;
         return false;
     }
-    if( strncmp( (char *)p_sys->p_peek, "--", 2 ) )
+    if( strncmp( (char *)p_sys->p_peek, "--", 2 ) != 0
+        && strncmp( (char *)p_sys->p_peek, "\r\n--", 4 ) != 0 )
     {
         *p_header_size = 0;
         return false;
     }
-    i_pos = 2;
+    i_pos = *p_sys->p_peek == '-' ? 2 : 4;
     psz_line = GetLine( p_demux, &i_pos );
     if( NULL == psz_line )
     {
@@ -300,13 +302,14 @@ static int Open( vlc_object_t * p_this )
     demux_t     *p_demux = (demux_t*)p_this;
     demux_sys_t *p_sys;
     int         i_size;
-    int         b_matched = false;
+    bool        b_matched = false;
     vlc_value_t val;
 
     p_demux->pf_control = Control;
     p_demux->p_sys      = p_sys = malloc( sizeof( demux_sys_t ) );
     p_sys->p_es         = NULL;
     p_sys->i_time       = 0;
+    p_sys->i_level      = 0;
 
     p_sys->psz_separator = NULL;
     p_sys->i_frame_size_estimate = 15 * 1024;
@@ -324,6 +327,7 @@ static int Open( vlc_object_t * p_this )
         {
             msg_Dbg( p_demux, "JPEG SOI marker detected" );
             p_demux->pf_demux = MjpgDemux;
+            p_sys->i_level++;
         }
         else
         {
@@ -383,14 +387,11 @@ static int MjpgDemux( demux_t *p_demux )
     demux_sys_t *p_sys = p_demux->p_sys;
     int i;
 
-    if( p_sys->b_still && p_sys->i_still_end && p_sys->i_still_end < mdate() )
+    if( p_sys->b_still && p_sys->i_still_end )
     {
         /* Still frame, wait until the pause delay is gone */
+        mwait( p_sys->i_still_end );
         p_sys->i_still_end = 0;
-    }
-    else if( p_sys->b_still && p_sys->i_still_end )
-    {
-        msleep( 400 );
         return 1;
     }
 
@@ -405,8 +406,14 @@ static int MjpgDemux( demux_t *p_demux )
         return 0;
     }
     i = 3;
+FIND_NEXT_EOI:
     while( !( 0xFF == p_sys->p_peek[i-1] && 0xD9 == p_sys->p_peek[i] ) )
     {
+        if( 0xFF == p_sys->p_peek[i-1] && 0xD8 == p_sys->p_peek[i] )
+        {
+            p_sys->i_level++;
+            msg_Dbg( p_demux, "we found another JPEG SOI at %d", i );
+        }
         i++;
         if( i >= p_sys->i_data_peeked )
         {
@@ -422,6 +429,10 @@ static int MjpgDemux( demux_t *p_demux )
     i++;
 
     msg_Dbg( p_demux, "JPEG EOI detected at %d", i );
+    p_sys->i_level--;
+
+    if( p_sys->i_level > 0 )
+        goto FIND_NEXT_EOI;
     return SendBlock( p_demux, i );
 }