]> git.sesse.net Git - vlc/blobdiff - src/input/decoder.c
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[vlc] / src / input / decoder.c
index 40ef2bb1f2f085b45c7f02132bd4a50513288569..21cff07c8e560bf328fb0748903aadda5e60a5ee 100644 (file)
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * decoder.c: Functions for the management of decoders
  *****************************************************************************
- * Copyright (C) 1999-2004 VideoLAN
+ * Copyright (C) 1999-2004 the VideoLAN team
  * $Id$
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
@@ -20,7 +20,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 /*****************************************************************************
@@ -384,7 +384,7 @@ static decoder_t * CreateDecoder( input_thread_t *p_input,
     p_dec->pf_decode_sub = 0;
     p_dec->pf_packetize = 0;
 
-    /* Initialize the decoder fifo */
+   /* Initialize the decoder fifo */
     p_dec->p_module = NULL;
 
 
@@ -429,6 +429,12 @@ static decoder_t * CreateDecoder( input_thread_t *p_input,
 
     vlc_object_attach( p_dec, p_input );
 
+    stats_Create( p_dec->p_parent, "decoded_audio",
+                  VLC_VAR_INTEGER, STATS_COUNTER );
+    stats_Create( p_dec->p_parent, "decoded_video",
+                  VLC_VAR_INTEGER, STATS_COUNTER );
+    stats_Create( p_dec->p_parent, "decoded_sub",
+                  VLC_VAR_INTEGER, STATS_COUNTER );
     /* Find a suitable decoder/packetizer module */
     if( i_object_type == VLC_OBJECT_DECODER )
         p_dec->p_module = module_Need( p_dec, "decoder", "$codec", 0 );
@@ -537,6 +543,8 @@ static int DecoderDecode( decoder_t *p_dec, block_t *p_block )
                 p_dec->p_owner->sout.i_id = p_dec->fmt_in.i_id;
                 if( p_dec->fmt_in.psz_language )
                 {
+                    if( p_dec->p_owner->sout.psz_language )
+                        free( p_dec->p_owner->sout.psz_language );
                     p_dec->p_owner->sout.psz_language =
                         strdup( p_dec->fmt_in.psz_language );
                 }
@@ -547,7 +555,8 @@ static int DecoderDecode( decoder_t *p_dec, block_t *p_block )
 
                 if( p_dec->p_owner->p_sout_input == NULL )
                 {
-                    msg_Err( p_dec, "cannot create packetizer output" );
+                    msg_Err( p_dec, "cannot create packetizer output (%4.4s)",
+                             (char *)&p_dec->p_owner->sout.i_codec );
                     p_dec->b_error = VLC_TRUE;
 
                     while( p_sout_block )
@@ -618,6 +627,7 @@ static int DecoderDecode( decoder_t *p_dec, block_t *p_block )
                     while( (p_aout_buf = p_dec->pf_decode_audio( p_dec,
                                                        &p_packetized_block )) )
                     {
+                        stats_UpdateInteger( p_dec->p_parent, "decoded_audio", 1 );
                         /* FIXME the best would be to handle the case start_date < preroll < end_date
                          * but that's not easy with non raw audio stream */
                         if( p_dec->p_owner->i_preroll_end > 0 &&
@@ -641,6 +651,7 @@ static int DecoderDecode( decoder_t *p_dec, block_t *p_block )
         }
         else while( (p_aout_buf = p_dec->pf_decode_audio( p_dec, &p_block )) )
         {
+            stats_UpdateInteger( p_dec->p_parent, "decoded_audio", 1 );
             if( p_dec->p_owner->i_preroll_end > 0 &&
                 p_aout_buf->start_date < p_dec->p_owner->i_preroll_end )
             {
@@ -668,6 +679,15 @@ static int DecoderDecode( decoder_t *p_dec, block_t *p_block )
             while( (p_packetized_block =
                     p_packetizer->pf_packetize( p_packetizer, &p_block )) )
             {
+                if( p_packetizer->fmt_out.i_extra && !p_dec->fmt_in.i_extra )
+                {
+                    p_dec->fmt_in.i_extra = p_packetizer->fmt_out.i_extra;
+                    p_dec->fmt_in.p_extra = malloc( p_dec->fmt_in.i_extra );
+                    memcpy( p_dec->fmt_in.p_extra,
+                            p_packetizer->fmt_out.p_extra,
+                            p_dec->fmt_in.i_extra );
+                }
+
                 while( p_packetized_block )
                 {
                     block_t *p_next = p_packetized_block->p_next;
@@ -677,6 +697,8 @@ static int DecoderDecode( decoder_t *p_dec, block_t *p_block )
                     while( (p_pic = p_dec->pf_decode_video( p_dec,
                                                        &p_packetized_block )) )
                     {
+                        stats_UpdateInteger( p_dec->p_parent, "decoded_video",
+                                                             1 );
                         if( p_dec->p_owner->i_preroll_end > 0 &&
                             p_pic->date < p_dec->p_owner->i_preroll_end )
                         {
@@ -697,6 +719,7 @@ static int DecoderDecode( decoder_t *p_dec, block_t *p_block )
         }
         else while( (p_pic = p_dec->pf_decode_video( p_dec, &p_block )) )
         {
+            stats_UpdateInteger( p_dec->p_parent, "decoded_video", 1 );
             if( p_dec->p_owner->i_preroll_end > 0 &&
                 p_pic->date < p_dec->p_owner->i_preroll_end )
             {
@@ -716,6 +739,7 @@ static int DecoderDecode( decoder_t *p_dec, block_t *p_block )
         subpicture_t *p_spu;
         while( (p_spu = p_dec->pf_decode_sub( p_dec, &p_block ) ) )
         {
+            stats_UpdateInteger( p_dec->p_parent, "decoded_sub", 1 );
             if( p_dec->p_owner->i_preroll_end > 0 &&
                 p_spu->i_start < p_dec->p_owner->i_preroll_end &&
                 ( p_spu->i_stop <= 0 || p_spu->i_stop <= p_dec->p_owner->i_preroll_end ) )
@@ -841,10 +865,30 @@ static aout_buffer_t *aout_new_buffer( decoder_t *p_dec, int i_samples )
 
     if( p_sys->p_aout_input == NULL )
     {
+        audio_sample_format_t format;
+        int i_force_dolby = config_GetInt( p_dec, "force-dolby-surround" );
+
         p_dec->fmt_out.audio.i_format = p_dec->fmt_out.i_codec;
         p_sys->audio = p_dec->fmt_out.audio;
+
+        memcpy( &format, &p_sys->audio, sizeof( audio_sample_format_t ) );
+        if ( i_force_dolby && (format.i_original_channels&AOUT_CHAN_PHYSMASK)
+                                    == (AOUT_CHAN_LEFT|AOUT_CHAN_RIGHT) )
+        {
+            if ( i_force_dolby == 1 )
+            {
+                format.i_original_channels = format.i_original_channels |
+                                             AOUT_CHAN_DOLBYSTEREO;
+            }
+            else /* i_force_dolby == 2 */
+            {
+                format.i_original_channels = format.i_original_channels &
+                                             ~AOUT_CHAN_DOLBYSTEREO;
+            }
+        }
+
         p_sys->p_aout_input =
-            aout_DecNew( p_dec, &p_sys->p_aout, &p_sys->audio );
+            aout_DecNew( p_dec, &p_sys->p_aout, &format );
         if( p_sys->p_aout_input == NULL )
         {
             msg_Err( p_dec, "failed to create audio output" );
@@ -885,29 +929,38 @@ static picture_t *vout_new_buffer( decoder_t *p_dec )
             return NULL;
         }
 
+        if( !p_dec->fmt_out.video.i_visible_width ||
+            !p_dec->fmt_out.video.i_visible_height )
+        {
+            p_dec->fmt_out.video.i_visible_width =
+                p_dec->fmt_out.video.i_width;
+            p_dec->fmt_out.video.i_visible_height =
+                p_dec->fmt_out.video.i_height;
+        }
+
+        if( p_dec->fmt_out.video.i_visible_height == 1088 &&
+            var_CreateGetBool( p_dec, "hdtv-fix" ) )
+        {
+            p_dec->fmt_out.video.i_visible_height = 1080;
+            p_dec->fmt_out.video.i_sar_num *= 135; 
+            p_dec->fmt_out.video.i_sar_den *= 136; 
+            msg_Warn( p_dec, "Fixing broken HDTV stream (display_height=1088)");
+        }
+
         if( !p_dec->fmt_out.video.i_sar_num ||
             !p_dec->fmt_out.video.i_sar_den )
         {
-            p_dec->fmt_out.video.i_sar_num =
-              p_dec->fmt_out.video.i_aspect * p_dec->fmt_out.video.i_height;
+            p_dec->fmt_out.video.i_sar_num = p_dec->fmt_out.video.i_aspect * 
+              p_dec->fmt_out.video.i_visible_height;
 
             p_dec->fmt_out.video.i_sar_den = VOUT_ASPECT_FACTOR *
-              p_dec->fmt_out.video.i_width;
+              p_dec->fmt_out.video.i_visible_width;
         }
 
-        vlc_reduce( &p_dec->fmt_out.video.i_sar_num,
-                    &p_dec->fmt_out.video.i_sar_den,
-                   p_dec->fmt_out.video.i_sar_num,
-                   p_dec->fmt_out.video.i_sar_den, 0 );
-
-       if( !p_dec->fmt_out.video.i_visible_width ||
-           !p_dec->fmt_out.video.i_visible_height )
-       {
-           p_dec->fmt_out.video.i_visible_width =
-               p_dec->fmt_out.video.i_width;
-           p_dec->fmt_out.video.i_visible_height =
-               p_dec->fmt_out.video.i_height;
-       }
+        vlc_ureduce( &p_dec->fmt_out.video.i_sar_num,
+                     &p_dec->fmt_out.video.i_sar_den,
+                     p_dec->fmt_out.video.i_sar_num,
+                     p_dec->fmt_out.video.i_sar_den, 50000 );
 
         p_dec->fmt_out.video.i_chroma = p_dec->fmt_out.i_codec;
         p_sys->video = p_dec->fmt_out.video;
@@ -1037,5 +1090,20 @@ static subpicture_t *spu_new_buffer( decoder_t *p_dec )
 
 static void spu_del_buffer( decoder_t *p_dec, subpicture_t *p_subpic )
 {
-    spu_DestroySubpicture( p_dec->p_owner->p_vout->p_spu, p_subpic );
+    decoder_owner_sys_t *p_sys = (decoder_owner_sys_t *)p_dec->p_owner;
+    vout_thread_t *p_vout = NULL;
+
+    p_vout = vlc_object_find( p_dec, VLC_OBJECT_VOUT, FIND_ANYWHERE );
+    if( !p_vout || p_sys->p_spu_vout != p_vout )
+    {
+        if( p_vout )
+            vlc_object_release( p_vout );
+        msg_Warn( p_dec, "no vout found, leaking subpicture" );
+        return;
+    }
+
+    spu_DestroySubpicture( p_vout->p_spu, p_subpic );
+
+    vlc_object_release( p_vout );
 }
+