xsubdec: Convert to the new bitstream reader

[ffmpeg] / libavcodec / mpegvideo_xvmc.c

diff --git a/libavcodec/mpegvideo_xvmc.c b/libavcodec/mpegvideo_xvmc.c
index 159fe21b58edb9cbd68f0e3e0a4814b637671967..b7de79c5832475b1328b50c336d986688d07d768 100644 (file)
--- a/libavcodec/mpegvideo_xvmc.c
+++ b/libavcodec/mpegvideo_xvmc.c
@@ -23,7 +23,7 @@
 #include <X11/extensions/XvMC.h>
 
 #include "avcodec.h"
-#include "dsputil.h"
+#include "mpegutils.h"
 #include "mpegvideo.h"
 
 #undef NDEBUG
@@ -31,6 +31,9 @@
 
 #include "xvmc.h"
 #include "xvmc_internal.h"
+#include "version.h"
+
+#if FF_API_XVMC
 
 /**
  * Initialize the block field of the MpegEncContext pointer passed as
@@ -41,10 +44,10 @@
  */
 void ff_xvmc_init_block(MpegEncContext *s)
 {
-    struct xvmc_pix_fmt *render = (struct xvmc_pix_fmt*)s->current_picture.f.data[2];
+    struct xvmc_pix_fmt *render = (struct xvmc_pix_fmt*)s->current_picture.f->data[2];
     assert(render && render->xvmc_id == AV_XVMC_ID);
 
-    s->block = (DCTELEM (*)[64])(render->data_blocks + render->next_free_data_block_num * 64);
+    s->block = (int16_t (*)[64])(render->data_blocks + render->next_free_data_block_num * 64);
 }
 
 /**
@@ -73,7 +76,7 @@ void ff_xvmc_pack_pblocks(MpegEncContext *s, int cbp)
  */
 int ff_xvmc_field_start(MpegEncContext *s, AVCodecContext *avctx)
 {
-    struct xvmc_pix_fmt *last, *next, *render = (struct xvmc_pix_fmt*)s->current_picture.f.data[2];
+    struct xvmc_pix_fmt *last, *next, *render = (struct xvmc_pix_fmt*)s->current_picture.f->data[2];
     const int mb_block_count = 4 + (1 << s->chroma_format);
 
     assert(avctx);
@@ -113,7 +116,7 @@ int ff_xvmc_field_start(MpegEncContext *s, AVCodecContext *avctx)
         case  AV_PICTURE_TYPE_I:
             return 0; // no prediction from other frames
         case  AV_PICTURE_TYPE_B:
-            next = (struct xvmc_pix_fmt*)s->next_picture.f.data[2];
+            next = (struct xvmc_pix_fmt*)s->next_picture.f->data[2];
             if (!next)
                 return -1;
             if (next->xvmc_id != AV_XVMC_ID)
@@ -121,7 +124,7 @@ int ff_xvmc_field_start(MpegEncContext *s, AVCodecContext *avctx)
             render->p_future_surface = next->p_surface;
             // no return here, going to set forward prediction
         case  AV_PICTURE_TYPE_P:
-            last = (struct xvmc_pix_fmt*)s->last_picture.f.data[2];
+            last = (struct xvmc_pix_fmt*)s->last_picture.f->data[2];
             if (!last)
                 last = render; // predict second field from the first
             if (last->xvmc_id != AV_XVMC_ID)
@@ -141,11 +144,11 @@ return -1;
  */
 void ff_xvmc_field_end(MpegEncContext *s)
 {
-    struct xvmc_pix_fmt *render = (struct xvmc_pix_fmt*)s->current_picture.f.data[2];
+    struct xvmc_pix_fmt *render = (struct xvmc_pix_fmt*)s->current_picture.f->data[2];
     assert(render);
 
     if (render->filled_mv_blocks_num > 0)
-        ff_draw_horiz_band(s, 0, 0);
+        ff_mpeg_draw_horiz_band(s, 0, 0);
 }
 
 /**
@@ -166,7 +169,7 @@ void ff_xvmc_decode_mb(MpegEncContext *s)
         return;
     }
 
-    // from MPV_decode_mb(), update DC predictors for P macroblocks
+    // from ff_mpv_decode_mb(), update DC predictors for P macroblocks
     if (!s->mb_intra) {
         s->last_dc[0] =
         s->last_dc[1] =
@@ -179,10 +182,10 @@ void ff_xvmc_decode_mb(MpegEncContext *s)
 
     // Do I need to export quant when I could not perform postprocessing?
     // Anyway, it doesn't hurt.
-    s->current_picture.f.qscale_table[mb_xy] = s->qscale;
+    s->current_picture.qscale_table[mb_xy] = s->qscale;
 
     // start of XVMC-specific code
-    render = (struct xvmc_pix_fmt*)s->current_picture.f.data[2];
+    render = (struct xvmc_pix_fmt*)s->current_picture.f->data[2];
     assert(render);
     assert(render->xvmc_id == AV_XVMC_ID);
     assert(render->mv_blocks);
@@ -282,7 +285,7 @@ void ff_xvmc_decode_mb(MpegEncContext *s)
             cbp++;
     }
 
-    if (s->flags & CODEC_FLAG_GRAY) {
+    if (s->avctx->flags & AV_CODEC_FLAG_GRAY) {
         if (s->mb_intra) {                                   // intra frames are always full chroma blocks
             for (i = 4; i < blocks_per_mb; i++) {
                 memset(s->pblocks[i], 0, sizeof(*s->pblocks[i]));  // so we need to clear them
@@ -304,7 +307,7 @@ void ff_xvmc_decode_mb(MpegEncContext *s)
             if (s->mb_intra && (render->idct || !render->unsigned_intra))
                 *s->pblocks[i][0] -= 1 << 10;
             if (!render->idct) {
-                s->dsp.idct(*s->pblocks[i]);
+                s->idsp.idct(*s->pblocks[i]);
                 /* It is unclear if MC hardware requires pixel diff values to be
                  * in the range [-255;255]. TODO: Clipping if such hardware is
                  * ever found. As of now it would only be an unnecessary
@@ -328,5 +331,7 @@ void ff_xvmc_decode_mb(MpegEncContext *s)
 
 
     if (render->filled_mv_blocks_num == render->allocated_mv_blocks)
-        ff_draw_horiz_band(s, 0, 0);
+        ff_mpeg_draw_horiz_band(s, 0, 0);
 }
+
+#endif /* FF_API_XVMC */