]> git.sesse.net Git - vlc/blobdiff - modules/video_filter/crop.c
Used VLC_CODEC_* and vlc_fourcc_GetCodec when suitable.
[vlc] / modules / video_filter / crop.c
index 0ea4e78335eb7d106fe48ec2c295b5d16cf41988..e27a77121a288a4ccff52d7152abd1c5c4834e2b 100644 (file)
 # include "config.h"
 #endif
 
-#include <vlc/vlc.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
 #include <vlc_vout.h>
-#include <vlc_interface.h>
+#include <vlc_dialog.h>
 
 #include "filter_common.h"
 
@@ -55,7 +56,7 @@ static void Render    ( vout_thread_t *, picture_t * );
 
 static void UpdateStats    ( vout_thread_t *, picture_t * );
 
-static int  SendEvents( vlc_object_t *, char const *,
+static int  MouseEvent( vlc_object_t *, char const *,
                         vlc_value_t, vlc_value_t, void * );
 
 #ifdef BEST_AUTOCROP
@@ -99,42 +100,42 @@ static int FilterCallback ( vlc_object_t *, char const *,
 #define LUM_LONGTEXT N_("Maximum luminance to consider a pixel as black (0-255).")
 #endif
 
-vlc_module_begin();
-    set_description( _("Crop video filter") );
-    set_shortname( _("Crop" ));
-    set_category( CAT_VIDEO );
-    set_subcategory( SUBCAT_VIDEO_VFILTER );
-    set_capability( "video filter", 0 );
+vlc_module_begin ()
+    set_description( N_("Crop video filter") )
+    set_shortname( N_("Crop" ))
+    set_category( CAT_VIDEO )
+    set_subcategory( SUBCAT_VIDEO_VFILTER )
+    set_capability( "video filter", 0 )
 
     add_string( "crop-geometry", NULL, NULL, GEOMETRY_TEXT,
-                                             GEOMETRY_LONGTEXT, false );
+                                             GEOMETRY_LONGTEXT, false )
     add_bool( "autocrop", 0, NULL, AUTOCROP_TEXT,
-                                   AUTOCROP_LONGTEXT, false );
+                                   AUTOCROP_LONGTEXT, false )
 
 #ifdef BEST_AUTOCROP
     add_integer_with_range( "autocrop-ratio-max", 2405, 0, RATIO_MAX, NULL,
-                            RATIOMAX_TEXT, RATIOMAX_LONGTEXT, true );
+                            RATIOMAX_TEXT, RATIOMAX_LONGTEXT, true )
 
     add_integer_with_range( "crop-ratio", 0, 0, RATIO_MAX, NULL, RATIO_TEXT,
-                            RATIO_LONGTEXT, false );
+                            RATIO_LONGTEXT, false )
     add_integer( "autocrop-time", 25, NULL, TIME_TEXT,
-                 TIME_LONGTEXT, true );
+                 TIME_LONGTEXT, true )
     add_integer( "autocrop-diff", 16, NULL, DIFF_TEXT,
-                                            DIFF_LONGTEXT, true );
+                                            DIFF_LONGTEXT, true )
 
     add_integer( "autocrop-non-black-pixels", 3, NULL,
-                 NBP_TEXT, NBP_LONGTEXT, true );
+                 NBP_TEXT, NBP_LONGTEXT, true )
 
     add_integer_with_range( "autocrop-skip-percent", 17, 0, 100, NULL,
-                            SKIP_TEXT, SKIP_LONGTEXT, true );
+                            SKIP_TEXT, SKIP_LONGTEXT, true )
 
     add_integer_with_range( "autocrop-luminance-threshold", 40, 0, 128, NULL,
-                            LUM_TEXT, LUM_LONGTEXT, true );
+                            LUM_TEXT, LUM_LONGTEXT, true )
 #endif //BEST_AUTOCROP
 
-    add_shortcut( "crop" );
-    set_callbacks( Create, Destroy );
-vlc_module_end();
+    add_shortcut( "crop" )
+    set_callbacks( Create, Destroy )
+vlc_module_end ()
 
 /*****************************************************************************
  * vout_sys_t: Crop video output method descriptor
@@ -182,10 +183,7 @@ static int Create( vlc_object_t *p_this )
     /* Allocate structure */
     p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
     if( p_vout->p_sys == NULL )
-    {
-        msg_Err( p_vout, "out of memory" );
         return VLC_ENOMEM;
-    }
 
     p_vout->pf_init = Init;
     p_vout->pf_end = End;
@@ -202,9 +200,7 @@ static int Create( vlc_object_t *p_this )
  *****************************************************************************/
 static int Init( vout_thread_t *p_vout )
 {
-    int   i_index;
     char *psz_var;
-    picture_t *p_pic;
     video_format_t fmt;
 
     I_OUTPUTPICTURES = 0;
@@ -377,20 +373,18 @@ static int Init( vout_thread_t *p_vout )
     if( p_vout->p_sys->p_vout == NULL )
     {
         msg_Err( p_vout, "failed to create vout" );
-        intf_UserFatal( p_vout, false, _("Cropping failed"),
+        dialog_Fatal( p_vout, _("Cropping failed"),
                         _("VLC could not open the video output module.") );
         return VLC_EGENERIC;
     }
 
-    ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
-
-    ADD_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
-
 #ifdef BEST_AUTOCROP
     var_AddCallback( p_vout, "ratio-crop", FilterCallback, NULL );
 #endif
 
-    ADD_PARENT_CALLBACKS( SendEventsToChild );
+    vout_filter_AllocateDirectBuffers( p_vout, VOUT_MAX_PICTURES );
+
+    vout_filter_AddChild( p_vout, p_vout->p_sys->p_vout, MouseEvent );
 
     return VLC_SUCCESS;
 }
@@ -400,14 +394,15 @@ static int Init( vout_thread_t *p_vout )
  *****************************************************************************/
 static void End( vout_thread_t *p_vout )
 {
-    int i_index;
+    vout_sys_t *p_sys = p_vout->p_sys;
 
-    /* Free the fake output buffers we allocated */
-    for( i_index = I_OUTPUTPICTURES ; i_index ; )
+    if( p_sys->p_vout )
     {
-        i_index--;
-        free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
+        vout_filter_DelChild( p_vout, p_sys->p_vout, MouseEvent );
+        vout_CloseAndRelease( p_sys->p_vout );
     }
+
+    vout_filter_ReleaseDirectBuffers( p_vout );
 }
 
 /*****************************************************************************
@@ -419,15 +414,6 @@ static void Destroy( vlc_object_t *p_this )
 {
     vout_thread_t *p_vout = (vout_thread_t *)p_this;
 
-    if( p_vout->p_sys->p_vout )
-    {
-        DEL_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
-        vlc_object_detach( p_vout->p_sys->p_vout );
-        vout_Destroy( p_vout->p_sys->p_vout );
-    }
-
-    DEL_PARENT_CALLBACKS( SendEventsToChild );
-
     free( p_vout->p_sys );
 }
 
@@ -457,7 +443,11 @@ static int Manage( vout_thread_t *p_vout )
     msg_Info( p_vout, "ratio %d",  p_vout->p_sys->i_aspect / 432);
 #endif
 
-    vout_Destroy( p_vout->p_sys->p_vout );
+    if( p_vout->p_sys->p_vout )
+    {
+        vout_filter_DelChild( p_vout, p_vout->p_sys->p_vout, MouseEvent );
+        vout_CloseAndRelease( p_vout->p_sys->p_vout );
+    }
 
     fmt.i_width = fmt.i_visible_width = p_vout->p_sys->i_width;
     fmt.i_height = fmt.i_visible_height = p_vout->p_sys->i_height;
@@ -471,10 +461,11 @@ static int Manage( vout_thread_t *p_vout )
     if( p_vout->p_sys->p_vout == NULL )
     {
         msg_Err( p_vout, "failed to create vout" );
-        intf_UserFatal( p_vout, false, _("Cropping failed"),
+        dialog_Fatal( p_vout, _("Cropping failed"),
                         _("VLC could not open the video output module.") );
         return VLC_EGENERIC;
     }
+    vout_filter_AddChild( p_vout, p_vout->p_sys->p_vout, MouseEvent );
 
     p_vout->p_sys->b_changed = false;
     p_vout->p_sys->i_lastchange = 0;
@@ -503,7 +494,7 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
                  vout_CreatePicture( p_vout->p_sys->p_vout, 0, 0, 0 )
            ) == NULL )
     {
-        if( p_vout->b_die || p_vout->b_error )
+        if( !vlc_object_alive (p_vout) || p_vout->b_error )
         {
             vout_DestroyPicture( p_vout->p_sys->p_vout, p_outpic );
             return;
@@ -512,7 +503,7 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
         msleep( VOUT_OUTMEM_SLEEP );
     }
 
-    vout_DatePicture( p_vout->p_sys->p_vout, p_outpic, p_pic->date );
+    p_outpic->date = p_pic->date;
     vout_LinkPicture( p_vout->p_sys->p_vout, p_outpic );
 
     for( i_plane = 0 ; i_plane < p_pic->i_planes ; i_plane++ )
@@ -563,15 +554,13 @@ static bool NonBlackLine(uint8_t *p_in, int i_line, int i_pitch,
     switch(i_chroma)
     {
     // planar YUV
-        case VLC_FOURCC('I','4','4','4'):
-        case VLC_FOURCC('I','4','2','2'):
-        case VLC_FOURCC('I','4','2','0'):
-        case VLC_FOURCC('Y','V','1','2'):
-        case VLC_FOURCC('I','Y','U','V'):
-        case VLC_FOURCC('I','4','1','1'):
-        case VLC_FOURCC('I','4','1','0'):
-        case VLC_FOURCC('Y','V','U','9'):
-        case VLC_FOURCC('Y','U','V','A'):
+        case VLC_CODEC_I444:
+        case VLC_CODEC_I422:
+        case VLC_CODEC_I420:
+        case VLC_CODEC_YV12:
+        case VLC_CODEC_I411:
+        case VLC_CODEC_I410:
+        case VLC_CODEC_YUVA:
             i_skipCount = (i_pitch * i_skipCountPercent) / 100;
             for (i_index = i_col/2 + i_skipCount/2;
                  i_index <= i_visible_pitch/2 + i_col/2 - i_skipCount/2;
@@ -582,7 +571,7 @@ static bool NonBlackLine(uint8_t *p_in, int i_line, int i_pitch,
             }
             break;
     // packed RGB
-        case VLC_FOURCC('R','G','B','2'):    // packed by 1
+        case VLC_CODEC_RGB8:    // packed by 1
             i_skipCount = (i_pitch * i_skipCountPercent) / 100;
             for (i_index = i_col/2 + i_skipCount/2;
                  i_index <= i_visible_pitch/2 + i_col/2 - i_skipCount/2;
@@ -592,8 +581,8 @@ static bool NonBlackLine(uint8_t *p_in, int i_line, int i_pitch,
             if (i_count > i_nonBlackPixel) break;
             }
             break;
-        case VLC_FOURCC('R','V','1','5'):    // packed by 2
-        case VLC_FOURCC('R','V','1','6'):    // packed by 2
+        case VLC_CODEC_RGB15:    // packed by 2
+        case VLC_CODEC_RGB16:    // packed by 2
             i_skipCount = (i_pitch * i_skipCountPercent) / 100;
             for (i_index = i_col/2 + i_skipCount/2 -
                                 (i_col/2 + i_skipCount/2) % 2;
@@ -605,7 +594,7 @@ static bool NonBlackLine(uint8_t *p_in, int i_line, int i_pitch,
             if (i_count > i_nonBlackPixel) break;
             }
             break;
-        case VLC_FOURCC('R','V','2','4'):    // packed by 3
+        case VLC_CODEC_RGB24:    // packed by 3
             i_skipCount = (i_pitch * i_skipCountPercent) / 100;
             for (i_index = i_col/2 + i_skipCount/2 - (i_col/2 + i_skipCount/2) % 3; i_index <= i_visible_pitch/2 + i_col/2 - i_skipCount/2; i_index+=3)
             {
@@ -615,7 +604,7 @@ static bool NonBlackLine(uint8_t *p_in, int i_line, int i_pitch,
             if (i_count > i_nonBlackPixel) break;
             }
             break;
-        case VLC_FOURCC('R','V','3','2'):    // packed by 4
+        case VLC_CODEC_RGB32:    // packed by 4
             i_skipCount = (i_pitch * i_skipCountPercent) / 100;
             for (i_index = i_col/2 + i_skipCount/2 - (i_col/2 + i_skipCount/2) % 4; i_index <= i_visible_pitch/2 + i_col/2 - i_skipCount/2; i_index+=4)
             {
@@ -624,11 +613,8 @@ static bool NonBlackLine(uint8_t *p_in, int i_line, int i_pitch,
             }
             break;
     // packed YUV
-        case VLC_FOURCC('Y','U','Y','2'):    // packed by 2
-        case VLC_FOURCC('Y','U','N','V'):    // packed by 2
-        case VLC_FOURCC('U','Y','V','Y'):    // packed by 2
-        case VLC_FOURCC('U','Y','N','V'):    // packed by 2
-        case VLC_FOURCC('Y','4','2','2'):    // packed by 2
+        case VLC_CODEC_YUYV:    // packed by 2
+        case VLC_CODEC_UYVY:    // packed by 2
             i_skipCount = (i_pitch * i_skipCountPercent) / 100;
             for (i_index = (i_col/2 + i_skipCount/2) -
                            (i_col/2 + i_skipCount/2) % 2;
@@ -745,7 +731,7 @@ static void UpdateStats( vout_thread_t *p_vout, picture_t *p_pic )
     /* Determine where black borders are */
     switch( p_vout->output.i_chroma )
     {
-    case VLC_FOURCC('I','4','2','0'):
+    case VLC_CODEC_I420:
         /* XXX: Do not laugh ! I know this is very naive. But it's just a
          *      proof of concept code snippet... */
         for( i = i_lines ; i-- ; )
@@ -828,41 +814,23 @@ static void UpdateStats( vout_thread_t *p_vout, picture_t *p_pic )
     p_vout->p_sys->b_changed = true;
 }
 
-/*****************************************************************************
- * SendEvents: forward mouse and keyboard events to the parent p_vout
- *****************************************************************************/
-static int SendEvents( vlc_object_t *p_this, char const *psz_var,
-                       vlc_value_t oldval, vlc_value_t newval, void *_p_vout )
+/**
+ * Forward mouse event with proper conversion.
+ */
+static int MouseEvent( vlc_object_t *p_this, char const *psz_var,
+                       vlc_value_t oldval, vlc_value_t newval, void *p_data )
 {
+    vout_thread_t *p_vout = p_data;
     VLC_UNUSED(p_this); VLC_UNUSED(oldval);
-    vout_thread_t *p_vout = (vout_thread_t *)_p_vout;
-    vlc_value_t sentval = newval;
 
-    /* Translate the mouse coordinates */
+    /* Translate the mouse coordinates
+     * FIXME missing lock */
     if( !strcmp( psz_var, "mouse-x" ) )
-    {
-        sentval.i_int += p_vout->p_sys->i_x;
-    }
+        newval.i_int += p_vout->p_sys->i_x;
     else if( !strcmp( psz_var, "mouse-y" ) )
-    {
-        sentval.i_int += p_vout->p_sys->i_y;
-    }
-
-    var_Set( p_vout, psz_var, sentval );
-
-    return VLC_SUCCESS;
-}
+        newval.i_int += p_vout->p_sys->i_y;
 
-/*****************************************************************************
- * SendEventsToChild: forward events to the child/children vout
- *****************************************************************************/
-static int SendEventsToChild( vlc_object_t *p_this, char const *psz_var,
-                       vlc_value_t oldval, vlc_value_t newval, void *p_data )
-{
-    VLC_UNUSED(p_data); VLC_UNUSED(oldval);
-    vout_thread_t *p_vout = (vout_thread_t *)p_this;
-    var_Set( p_vout->p_sys->p_vout, psz_var, newval );
-    return VLC_SUCCESS;
+    return var_Set( p_vout, psz_var, newval );
 }
 
 #ifdef BEST_AUTOCROP