]> git.sesse.net Git - vlc/blobdiff - modules/stream_out/mosaic_bridge.c
* modules/gui/qt4/dialogs/extended.cpp: Typo Eqqualizer -> Equalizer.
[vlc] / modules / stream_out / mosaic_bridge.c
index 1ba5cbd848cab77b0e01ba12f20dae797c8c7dfc..f109de6479e00958cc84aa847b8a41b4d448a12d 100644 (file)
@@ -19,7 +19,7 @@
  *
  * 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.
  *****************************************************************************/
 
 /*****************************************************************************
@@ -30,8 +30,9 @@
 #include <string.h>                                            /* strerror() */
 
 #include <vlc/vlc.h>
-#include <vlc/sout.h>
-#include <vlc/decoder.h>
+#include <vlc_sout.h>
+#include <vlc_block.h>
+#include <vlc_codec.h>
 
 #include "vlc_image.h"
 
@@ -48,7 +49,7 @@ struct sout_stream_sys_t
     decoder_t       *p_decoder;
     image_handler_t *p_image; /* filter for resizing */
     int i_height, i_width;
-    int i_sar_num, i_sar_den;
+    unsigned int i_sar_num, i_sar_den;
     char *psz_id;
     vlc_bool_t b_inited;
 };
@@ -57,6 +58,9 @@ struct sout_stream_sys_t
 struct decoder_owner_sys_t
 {
     picture_t *pp_pics[PICTURE_RING_SIZE];
+
+    /* Current format in use by the output */
+    video_format_t video;
 };
 
 typedef void (* pf_release_t)( picture_t * );
@@ -103,10 +107,10 @@ static void video_unlink_picture_decoder( decoder_t *, picture_t * );
 
 #define WIDTH_TEXT N_("Video width")
 #define WIDTH_LONGTEXT N_( \
-    "Allows you to specify the output video width." )
+    "Output video width." )
 #define HEIGHT_TEXT N_("Video height")
 #define HEIGHT_LONGTEXT N_( \
-    "Allows you to specify the output video height." )
+    "Output video height." )
 #define RATIO_TEXT N_("Sample aspect ratio")
 #define RATIO_LONGTEXT N_( \
     "Sample aspect ratio of the destination (1:1, 3:4, 2:3)." )
@@ -130,7 +134,7 @@ vlc_module_begin();
 
     set_callbacks( Open, Close );
 
-    var_Create( p_module->p_libvlc, "mosaic-lock", VLC_VAR_MUTEX );
+    var_Create( p_module->p_libvlc_global, "mosaic-lock", VLC_VAR_MUTEX );
 vlc_module_end();
 
 static const char *ppsz_sout_options[] = {
@@ -144,17 +148,17 @@ static int Open( vlc_object_t *p_this )
 {
     sout_stream_t     *p_stream = (sout_stream_t *)p_this;
     sout_stream_sys_t *p_sys;
-    libvlc_t *p_libvlc = p_this->p_libvlc;
+    libvlc_global_data_t *p_libvlc_global = p_this->p_libvlc_global;
     vlc_value_t val;
 
-    sout_CfgParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options,
+    config_ChainParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options,
                    p_stream->p_cfg );
 
     p_sys          = malloc( sizeof( sout_stream_sys_t ) );
     p_stream->p_sys = p_sys;
     p_sys->b_inited = VLC_FALSE;
 
-    var_Get( p_libvlc, "mosaic-lock", &val );
+    var_Get( p_libvlc_global, "mosaic-lock", &val );
     p_sys->p_lock = val.p_address;
 
     var_Get( p_stream, SOUT_CFG_PREFIX "id", &val );
@@ -246,6 +250,7 @@ static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt )
     p_sys->p_decoder->p_owner = malloc( sizeof(decoder_owner_sys_t) );
     for( i = 0; i < PICTURE_RING_SIZE; i++ )
         p_sys->p_decoder->p_owner->pp_pics[i] = 0;
+    p_sys->p_decoder->p_owner->video = p_fmt->video;
     //p_sys->p_decoder->p_cfg = p_sys->p_video_cfg;
 
     p_sys->p_decoder->p_module =
@@ -265,14 +270,14 @@ static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt )
     p_bridge = GetBridge( p_stream );
     if ( p_bridge == NULL )
     {
-        libvlc_t *p_libvlc = p_stream->p_libvlc;
+        libvlc_global_data_t *p_libvlc_global = p_stream->p_libvlc_global;
         vlc_value_t val;
 
         p_bridge = malloc( sizeof( bridge_t ) );
 
-        var_Create( p_libvlc, "mosaic-struct", VLC_VAR_ADDRESS );
+        var_Create( p_libvlc_global, "mosaic-struct", VLC_VAR_ADDRESS );
         val.p_address = p_bridge;
-        var_Set( p_libvlc, "mosaic-struct", val );
+        var_Set( p_libvlc_global, "mosaic-struct", val );
 
         p_bridge->i_es_num = 0;
         p_bridge->pp_es = NULL;
@@ -326,12 +331,25 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
         return VLC_SUCCESS;
     }
 
-    if ( p_sys->p_decoder )
+    if ( p_sys->p_decoder != NULL )
     {
+        picture_t **pp_ring = p_sys->p_decoder->p_owner->pp_pics;
+
         if( p_sys->p_decoder->p_module )
             module_Unneed( p_sys->p_decoder, p_sys->p_decoder->p_module );
         vlc_object_detach( p_sys->p_decoder );
         vlc_object_destroy( p_sys->p_decoder );
+
+        for( i = 0; i < PICTURE_RING_SIZE; i++ )
+        {
+            if ( pp_ring[i] != NULL )
+            {
+                if ( pp_ring[i]->p_data_orig != NULL )
+                    free( pp_ring[i]->p_data_orig );
+                free( pp_ring[i]->p_sys );
+                free( pp_ring[i] );
+            }
+        }
     }
 
     vlc_mutex_lock( p_sys->p_lock );
@@ -358,12 +376,12 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
 
     if ( b_last_es )
     {
-        libvlc_t *p_libvlc = p_stream->p_libvlc;
+        libvlc_global_data_t *p_libvlc_global = p_stream->p_libvlc_global;
         for ( i = 0; i < p_bridge->i_es_num; i++ )
             free( p_bridge->pp_es[i] );
         free( p_bridge->pp_es );
         free( p_bridge );
-        var_Destroy( p_libvlc, "mosaic-struct" );
+        var_Destroy( p_libvlc_global, "mosaic-struct" );
     }
 
     vlc_mutex_unlock( p_sys->p_lock );
@@ -414,7 +432,10 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
 
         if ( p_sys->i_height || p_sys->i_width )
         {
-            video_format_t fmt_out = {0}, fmt_in = {0};
+            video_format_t fmt_out, fmt_in;
+
+            memset( &fmt_in, 0, sizeof(video_format_t) );
+            memset( &fmt_out, 0, sizeof(video_format_t) );
             fmt_in = p_sys->p_decoder->fmt_out.video;
 
             fmt_out.i_chroma = VLC_FOURCC('Y','U','V','A');
@@ -476,6 +497,7 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
 struct picture_sys_t
 {
     vlc_object_t *p_owner;
+    vlc_bool_t b_dead;
 };
 
 static void video_release_buffer( picture_t *p_pic )
@@ -489,14 +511,67 @@ static void video_release_buffer( picture_t *p_pic )
 
 static picture_t *video_new_buffer( decoder_t *p_dec )
 {
+    decoder_owner_sys_t *p_sys = (decoder_owner_sys_t *)p_dec->p_owner;
     picture_t **pp_ring = p_dec->p_owner->pp_pics;
     picture_t *p_pic;
     int i;
 
+    if( p_dec->fmt_out.video.i_width != p_sys->video.i_width ||
+        p_dec->fmt_out.video.i_height != p_sys->video.i_height ||
+        p_dec->fmt_out.video.i_chroma != p_sys->video.i_chroma ||
+        p_dec->fmt_out.video.i_aspect != p_sys->video.i_aspect )
+    {
+        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_den = VOUT_ASPECT_FACTOR *
+              p_dec->fmt_out.video.i_width;
+        }
+
+        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, 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;
+        }
+
+        p_dec->fmt_out.video.i_chroma = p_dec->fmt_out.i_codec;
+        p_sys->video = p_dec->fmt_out.video;
+
+        for( i = 0; i < PICTURE_RING_SIZE; i++ )
+        {
+            if ( pp_ring[i] != NULL )
+            {
+                if ( pp_ring[i]->i_status == DESTROYED_PICTURE )
+                {
+                    if ( pp_ring[i]->p_data_orig != NULL )
+                        free( pp_ring[i]->p_data_orig );
+                    free( pp_ring[i]->p_sys );
+                    free( pp_ring[i] );
+                }
+                else
+                {
+                    pp_ring[i]->p_sys->b_dead = VLC_TRUE;
+                }
+                pp_ring[i] = NULL;
+            }
+        }
+    }
+
     /* Find an empty space in the picture ring buffer */
     for( i = 0; i < PICTURE_RING_SIZE; i++ )
     {
-        if( pp_ring[i] != 0 && pp_ring[i]->i_status == DESTROYED_PICTURE )
+        if( pp_ring[i] != NULL && pp_ring[i]->i_status == DESTROYED_PICTURE )
         {
             pp_ring[i]->i_status = RESERVED_PICTURE;
             return pp_ring[i];
@@ -504,7 +579,7 @@ static picture_t *video_new_buffer( decoder_t *p_dec )
     }
     for( i = 0; i < PICTURE_RING_SIZE; i++ )
     {
-        if( pp_ring[i] == 0 ) break;
+        if( pp_ring[i] == NULL ) break;
     }
 
     if( i == PICTURE_RING_SIZE )
@@ -531,12 +606,13 @@ static picture_t *video_new_buffer( decoder_t *p_dec )
     if( !p_pic->i_planes )
     {
         free( p_pic );
-        return 0;
+        return NULL;
     }
 
     p_pic->pf_release = video_release_buffer;
     p_pic->p_sys = malloc( sizeof(picture_sys_t) );
     p_pic->p_sys->p_owner = VLC_OBJECT(p_dec);
+    p_pic->p_sys->b_dead = VLC_FALSE;
     p_pic->i_status = RESERVED_PICTURE;
 
     pp_ring[i] = p_pic;
@@ -548,6 +624,13 @@ static void video_del_buffer( decoder_t *p_this, picture_t *p_pic )
 {
     p_pic->i_refcount = 0;
     p_pic->i_status = DESTROYED_PICTURE;
+    if ( p_pic->p_sys->b_dead )
+    {
+        if ( p_pic->p_data_orig != NULL )
+            free( p_pic->p_data_orig );
+        free( p_pic->p_sys );
+        free( p_pic );
+    }
 }
 
 static void video_link_picture_decoder( decoder_t *p_dec, picture_t *p_pic )