X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=libhb%2Fdeinterlace.c;h=78856dd13960c218f2bb5785561435e80982e771;hb=033e32de9c380f54c7d1362a3979da205ebc3a29;hp=7283634285630b4f1a259fd45cf346dc4bd8de8c;hpb=f832358293f5beaf9ddb82d51848f8d155417113;p=handbrake-jp%2Fhandbrake-jp-git.git

diff --git a/libhb/deinterlace.c b/libhb/deinterlace.c
index 72836342..78856dd1 100644
--- a/libhb/deinterlace.c
+++ b/libhb/deinterlace.c
@@ -17,7 +17,7 @@
 */
 
 #include "hb.h"
-#include "libavcodec/avcodec.h"
+#include "hbffmpeg.h"
 #include "mpeg2dec/mpeg2.h"
 
 #define SUPPRESS_AV_LOG
@@ -216,7 +216,7 @@ void yadif_filter_thread( void *thread_args_v )
     int segment, segment_start, segment_stop;
     yadif_thread_arg_t *thread_args = thread_args_v;
     uint8_t **dst;
-    int parity, tff, y, w, h, ref_stride;
+    int parity, tff, y, w, h, ref_stride, penultimate, ultimate;
 
 
     pv = thread_args->pv;
@@ -261,6 +261,8 @@ void yadif_filter_thread( void *thread_args_v )
             tff = yadif_work->tff;
             w = pv->width[plane];
             h = pv->height[plane];
+            penultimate = h -2;
+            ultimate = h - 1;
             ref_stride = pv->yadif_ref_stride[plane];
             segment_start = ( h / pv->cpu_count ) * segment;
             if( segment == pv->cpu_count - 1 )
@@ -275,24 +277,62 @@ void yadif_filter_thread( void *thread_args_v )
 
             for( y = segment_start; y < segment_stop; y++ )
             {
-                if( (y ^ parity) &  1 )
+                if( ( ( y ^ parity ) &  1 ) )
                 {
-                    uint8_t *prev = &pv->yadif_ref[0][plane][y*ref_stride];
-                    uint8_t *cur  = &pv->yadif_ref[1][plane][y*ref_stride];
-                    uint8_t *next = &pv->yadif_ref[2][plane][y*ref_stride];
-                    uint8_t *dst2 = &dst[plane][y*w];
-                    
-                    yadif_filter_line( dst2, 
-                                       prev, 
-                                       cur, 
-                                       next, 
-                                       plane, 
-                                       parity ^ tff, 
-                                       pv );
-                    
+                    /* This is the bottom field when TFF and vice-versa.
+                       It's the field that gets filtered. Because yadif
+                       needs 2 lines above and below the one being filtered,
+                       we need to mirror the edges. When TFF, this means
+                       replacing the 2nd line with a copy of the 1st,
+                       and the last with the second-to-last.                  */
+                    if( y > 1 && y < ( h -2 ) )
+                    {
+                        /* This isn't the top or bottom, proceed as normal to yadif. */
+                        uint8_t *prev = &pv->yadif_ref[0][plane][y*ref_stride];
+                        uint8_t *cur  = &pv->yadif_ref[1][plane][y*ref_stride];
+                        uint8_t *next = &pv->yadif_ref[2][plane][y*ref_stride];
+                        uint8_t *dst2 = &dst[plane][y*w];
+
+                        yadif_filter_line( dst2, 
+                                           prev, 
+                                           cur, 
+                                           next, 
+                                           plane, 
+                                           parity ^ tff, 
+                                           pv );
+                    }
+                    else if( y == 0 )
+                    {
+                        /* BFF, so y0 = y1 */
+                        memcpy( &dst[plane][y*w],
+                                &pv->yadif_ref[1][plane][1*ref_stride],
+                                w * sizeof(uint8_t) );
+                    }
+                    else if( y == 1 )
+                    {
+                        /* TFF, so y1 = y0 */
+                        memcpy( &dst[plane][y*w],
+                                &pv->yadif_ref[1][plane][0],
+                                w * sizeof(uint8_t) );
+                    }
+                    else if( y == penultimate )
+                    {
+                        /* BFF, so penultimate y = ultimate y */
+                        memcpy( &dst[plane][y*w],
+                                &pv->yadif_ref[1][plane][ultimate*ref_stride],
+                                w * sizeof(uint8_t) );
+                    }
+                    else if( y == ultimate )
+                    {
+                        /* TFF, so ultimate y = penultimate y */
+                        memcpy( &dst[plane][y*w],
+                                &pv->yadif_ref[1][plane][penultimate*ref_stride],
+                                w * sizeof(uint8_t) );
+                    }
                 }
                 else
                 {
+                    /* Preserve this field unfiltered */
                     memcpy( &dst[plane][y*w],
                             &pv->yadif_ref[1][plane][y*ref_stride],
                             w * sizeof(uint8_t) );
@@ -491,9 +531,8 @@ hb_filter_private_t * hb_deinterlace_init( int pix_fmt,
     pv->width[1]  = pv->width[2]  = width >> 1;
     pv->height[1] = pv->height[2] = height >> 1;
 
-    int buf_size = 3 * width * height / 2;
-    pv->buf_out[0] = hb_buffer_init( buf_size );
-    pv->buf_out[1] = hb_buffer_init( buf_size );
+    pv->buf_out[0] = hb_video_buffer_init( width, height );
+    pv->buf_out[1] = hb_video_buffer_init( width, height );
     pv->buf_settings = hb_buffer_init( 0 );
 
     pv->yadif_ready    = 0;
@@ -614,7 +653,7 @@ hb_filter_private_t * hb_deinterlace_init( int pix_fmt,
                     avctx_enc->flags |= CODEC_FLAG_QPEL;
             }
 
-            avcodec_open(avctx_enc, enc);
+            hb_avcodec_open(avctx_enc, enc);
         }
 
         pv->mcdeint_frame       = avcodec_alloc_frame();
@@ -687,7 +726,7 @@ void hb_deinterlace_close( hb_filter_private_t * pv )
     {
         if( pv->mcdeint_avctx_enc )
         {
-            avcodec_close( pv->mcdeint_avctx_enc );
+            hb_avcodec_close( pv->mcdeint_avctx_enc );
             av_freep( &pv->mcdeint_avctx_enc );
         }
         if( pv->mcdeint_outbuf )