vda: use fast reallocation.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 24 insertions, 0 deletions

diff --git a/libavcodec/vda.h b/libavcodec/vda.h
index 518bb9bfd6..ffdbea6f1d 100644
--- a/libavcodec/vda.h
+++ b/libavcodec/vda.h
@@ -129,6 +129,30 @@ struct vda_context {
     * - decoding: Set/Unset by user.
     */
     OSType              cv_pix_fmt_type;
+
+    /**
+    * The current bitstream buffer.
+    *
+    * - encoding: unused
+    * - decoding: Set/Unset by libavcodec.
+    */
+    uint8_t             *bitstream;
+
+    /**
+    * The current size of the bitstream.
+    *
+    * - encoding: unused
+    * - decoding: Set/Unset by libavcodec.
+    */
+    int                 bitstream_size;
+
+    /**
+    * The reference size used for fast reallocation.
+    *
+    * - encoding: unused
+    * - decoding: Set/Unset by libavcodec.
+    */
+    int                 ref_size;
 };
 
 /** Creates the video decoder. */