mpegvideo_enc: only allocate output packet when we know there will be output

[ffmpeg] / libavcodec / mpegvideo_xvmc.c

diff --git a/libavcodec/mpegvideo_xvmc.c b/libavcodec/mpegvideo_xvmc.c
index d05eb482d247e6a133fa550c9063b5f92eca6c26..159fe21b58edb9cbd68f0e3e0a4814b637671967 100644 (file)
--- a/libavcodec/mpegvideo_xvmc.c
+++ b/libavcodec/mpegvideo_xvmc.c
@@ -41,7 +41,7 @@
  */
 void ff_xvmc_init_block(MpegEncContext *s)
 {
-    struct xvmc_pix_fmt *render = (struct xvmc_pix_fmt*)s->current_picture.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);
@@ -73,7 +73,7 @@ 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.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);
@@ -110,18 +110,18 @@ int ff_xvmc_field_start(MpegEncContext *s, AVCodecContext *avctx)
     render->p_past_surface    = NULL;
 
     switch(s->pict_type) {
-        case  FF_I_TYPE:
+        case  AV_PICTURE_TYPE_I:
             return 0; // no prediction from other frames
-        case  FF_B_TYPE:
-            next = (struct xvmc_pix_fmt*)s->next_picture.data[2];
+        case  AV_PICTURE_TYPE_B:
+            next = (struct xvmc_pix_fmt*)s->next_picture.f.data[2];
             if (!next)
                 return -1;
             if (next->xvmc_id != AV_XVMC_ID)
                 return -1;
             render->p_future_surface = next->p_surface;
             // no return here, going to set forward prediction
-        case  FF_P_TYPE:
-            last = (struct xvmc_pix_fmt*)s->last_picture.data[2];
+        case  AV_PICTURE_TYPE_P:
+            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)
@@ -141,7 +141,7 @@ return -1;
  */
 void ff_xvmc_field_end(MpegEncContext *s)
 {
-    struct xvmc_pix_fmt *render = (struct xvmc_pix_fmt*)s->current_picture.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)
@@ -179,10 +179,10 @@ 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.qscale_table[mb_xy] = s->qscale;
+    s->current_picture.f.qscale_table[mb_xy] = s->qscale;
 
     // start of XVMC-specific code
-    render = (struct xvmc_pix_fmt*)s->current_picture.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);