[FFmpeg-cvslog] r15651 - in trunk/libavcodec: rv34.c rv34.h

[kostya]

Author: kostya
Date: Mon Oct 20 07:58:05 2008
New Revision: 15651

Log:
RV3 and RV4 decoders set some deblocking coefs for each macroblock,
so store them in the context and register a function to calculate them.


Modified:
   trunk/libavcodec/rv34.c
   trunk/libavcodec/rv34.h

Modified: trunk/libavcodec/rv34.c
==============================================================================
--- trunk/libavcodec/rv34.c	(original)
+++ trunk/libavcodec/rv34.c	Mon Oct 20 07:58:05 2008
@@ -1039,6 +1039,8 @@ static int rv34_decode_macroblock(RV34De
     cbp = cbp2 = rv34_decode_mb_header(r, intra_types);
     r->cbp_luma  [s->mb_x + s->mb_y * s->mb_stride] = cbp;
     r->cbp_chroma[s->mb_x + s->mb_y * s->mb_stride] = cbp >> 16;
+    if(r->set_deblock_coef)
+        r->deblock_coefs[s->mb_x + s->mb_y * s->mb_stride] = r->set_deblock_coef(r);
     s->current_picture.qscale_table[s->mb_x + s->mb_y * s->mb_stride] = s->qscale;
 
     if(cbp == -1)
@@ -1132,6 +1134,7 @@ static int rv34_decode_slice(RV34DecCont
             r->mb_type = av_realloc(r->mb_type, r->s.mb_stride * r->s.mb_height * sizeof(*r->mb_type));
             r->cbp_luma   = av_realloc(r->cbp_luma,   r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_luma));
             r->cbp_chroma = av_realloc(r->cbp_chroma, r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_chroma));
+            r->deblock_coefs = av_realloc(r->deblock_coefs, r->s.mb_stride * r->s.mb_height * sizeof(*r->deblock_coefs));
         }
         s->pict_type = r->si.type ? r->si.type : FF_I_TYPE;
         if(MPV_frame_start(s, s->avctx) < 0)
@@ -1226,6 +1229,7 @@ av_cold int ff_rv34_decode_init(AVCodecC
 
     r->cbp_luma   = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_luma));
     r->cbp_chroma = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_chroma));
+    r->deblock_coefs = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->deblock_coefs));
 
     if(!intra_vlcs[0].cbppattern[0].bits)
         rv34_init_tables();

Modified: trunk/libavcodec/rv34.h
==============================================================================
--- trunk/libavcodec/rv34.h	(original)
+++ trunk/libavcodec/rv34.h	Mon Oct 20 07:58:05 2008
@@ -107,6 +107,7 @@ typedef struct RV34DecContext{
 
     uint16_t *cbp_luma;      ///< CBP values for luma subblocks
     uint8_t  *cbp_chroma;    ///< CBP values for chroma subblocks
+    int      *deblock_coefs; ///< deblock coefficients for each macroblock
 
     /** 8x8 block available flags (for MV prediction) */
     DECLARE_ALIGNED_8(uint32_t, avail_cache[3*4]);
@@ -114,6 +115,7 @@ typedef struct RV34DecContext{
     int (*parse_slice_header)(struct RV34DecContext *r, GetBitContext *gb, SliceInfo *si);
     int (*decode_mb_info)(struct RV34DecContext *r);
     int (*decode_intra_types)(struct RV34DecContext *r, GetBitContext *gb, int8_t *dst);
+    int (*set_deblock_coef)(struct RV34DecContext *r);
     void (*loop_filter)(struct RV34DecContext *r);
 }RV34DecContext;