Revert converting two asserts into if checks and error messages.

It did not achieve the intended effect.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@17402 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/mpegvideo_xvmc.c

@@ -316,14 +316,11 @@ void ff_xvmc_decode_mb(MpegEncContext *s)
     }
     render->filled_mv_blocks_num++;
 
-
-    if (render->filled_mv_blocks_num > render->allocated_mv_blocks)
-        av_log(s->avctx, AV_LOG_ERROR,
-               "Not enough space to store mv blocks allocated.\n");
-
-    if (render->next_free_data_block_num > render->allocated_data_blocks)
-        av_log(s->avctx, AV_LOG_ERROR,
-               "Offset to next data block exceeds number of allocated data blocks.\n");
+    assert(render->filled_mv_blocks_num     <= render->allocated_mv_blocks);
+    assert(render->next_free_data_block_num <= render->allocated_data_blocks);
+    /* The above conditions should not be able to fail as long as this function
+     * is used and the following 'if ()' automatically calls a callback to free
+     * blocks. */
 
 
     if (render->filled_mv_blocks_num == render->allocated_mv_blocks)