Remove picture quantization table (same reason as qtype)

include/vlc_picture.h

@@ -91,8 +91,6 @@ struct picture_t
     bool            b_progressive;          /**< is it a progressive frame ? */
     bool            b_top_field_first;             /**< which field is first */
     unsigned int    i_nb_fields;                  /**< # of displayed fields */
-    int8_t         *p_q;                           /**< quantification table */
-    int             i_qstride;                    /**< quantification stride */
     /**@}*/
 
     /** Private data - the video output plugin might want to put stuff here to
@@ -115,7 +113,7 @@ struct picture_t
  * This function will create a new picture.
  * The picture created will implement a default release management compatible
  * with picture_Hold and picture_Release. This default management will release
- * p_sys, p_q, gc.p_sys fields if non NULL.
+ * p_sys, gc.p_sys fields if non NULL.
  */
 VLC_API picture_t * picture_New( vlc_fourcc_t i_chroma, int i_width, int i_height, int i_sar_num, int i_sar_den ) VLC_USED;
 

modules/video_filter/postproc.c

@@ -113,10 +113,6 @@ struct filter_sys_t
     /* Set to NULL if post processing is disabled */
     pp_mode *pp_mode;
 
-    /* Set to true if previous pic had a quant matrix
-       (used to prevent spamming warning messages) */
-    bool b_had_matrix;
-
     /* Lock when using or changing pp_mode */
     vlc_mutex_t lock;
 };
@@ -258,8 +254,9 @@ static int OpenPostproc( vlc_object_t *p_this )
     var_AddCallback( p_filter, FILTER_PREFIX "name", PPNameCallback, NULL );
 
     p_filter->pf_video_filter = PostprocPict;
-    p_sys->b_had_matrix = true;
 
+    msg_Warn( p_filter, "Quantification table was not set by video decoder. "
+                        "Postprocessing won't look good." );
     return VLC_SUCCESS;
 }
 
@@ -322,20 +319,9 @@ static picture_t *PostprocPict( filter_t *p_filter, picture_t *p_pic )
         i_dst_stride[i_plane] = p_outpic->p[i_plane].i_pitch;
     }
 
-    if( !p_pic->p_q && p_sys->b_had_matrix )
-    {
-        msg_Warn( p_filter, "Quantification table was not set by video decoder. Postprocessing won't look good." );
-        p_sys->b_had_matrix = false;
-    }
-    else if( p_pic->p_q )
-    {
-        p_sys->b_had_matrix = true;
-    }
-
     pp_postprocess( src, i_src_stride, dst, i_dst_stride,
                     p_filter->fmt_in.video.i_width,
-                    p_filter->fmt_in.video.i_height,
-                    p_pic->p_q, p_pic->i_qstride,
+                    p_filter->fmt_in.video.i_height, NULL, 0,
                     p_sys->pp_mode, p_sys->pp_context, 0 );
     vlc_mutex_unlock( &p_sys->lock );
 

src/misc/picture.c

@@ -98,7 +98,6 @@ static void PictureDestroy( picture_t *p_picture )
     assert( p_picture &&
             vlc_atomic_get( &p_picture->gc.refcount ) == 0 );
 
-    free( p_picture->p_q );
     vlc_free( p_picture->gc.p_sys );
     free( p_picture->p_sys );
     free( p_picture );
@@ -115,10 +114,6 @@ void picture_Reset( picture_t *p_picture )
     p_picture->b_progressive = false;
     p_picture->i_nb_fields = 2;
     p_picture->b_top_field_first = false;
-
-    free( p_picture->p_q );
-    p_picture->p_q = NULL;
-    p_picture->i_qstride = 0;
 }
 
 /*****************************************************************************
@@ -147,9 +142,6 @@ int picture_Setup( picture_t *p_picture, vlc_fourcc_t i_chroma,
 
     p_picture->i_nb_fields = 2;
 
-    p_picture->i_qstride = 0;
-    p_picture->p_q = NULL;
-
     video_format_Setup( &p_picture->format, i_chroma, i_width, i_height,
                         i_sar_num, i_sar_den );
 
@@ -340,8 +332,6 @@ void picture_CopyProperties( picture_t *p_dst, const picture_t *p_src )
     p_dst->b_progressive = p_src->b_progressive;
     p_dst->i_nb_fields = p_src->i_nb_fields;
     p_dst->b_top_field_first = p_src->b_top_field_first;
-
-    /* FIXME: copy ->p_q and ->p_qstride */
 }
 
 void picture_CopyPixels( picture_t *p_dst, const picture_t *p_src )