1 files changed, 49 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp9/encoder/vp9_bitstream.h b/media/libvpx/libvpx/vp9/encoder/vp9_bitstream.h
new file mode 100644
index 0000000000..208651dc22
--- /dev/null
+++ b/media/libvpx/libvpx/vp9/encoder/vp9_bitstream.h
@@ -0,0 +1,49 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VPX_VP9_ENCODER_VP9_BITSTREAM_H_
+#define VPX_VP9_ENCODER_VP9_BITSTREAM_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "vp9/encoder/vp9_encoder.h"
+
+typedef struct VP9BitstreamWorkerData {
+  uint8_t *dest;
+  int dest_size;
+  vpx_writer bit_writer;
+  int tile_idx;
+  unsigned int max_mv_magnitude;
+  // The size of interp_filter_selected in VP9_COMP is actually
+  // MAX_REFERENCE_FRAMES x SWITCHABLE. But when encoding tiles, all we ever do
+  // is increment the very first index (index 0) for the first dimension. Hence
+  // this is sufficient.
+  int interp_filter_selected[1][SWITCHABLE];
+  DECLARE_ALIGNED(16, MACROBLOCKD, xd);
+} VP9BitstreamWorkerData;
+
+int vp9_get_refresh_mask(VP9_COMP *cpi);
+
+void vp9_bitstream_encode_tiles_buffer_dealloc(VP9_COMP *const cpi);
+
+void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, size_t *size);
+
+static INLINE int vp9_preserve_existing_gf(VP9_COMP *cpi) {
+  return cpi->refresh_golden_frame && cpi->rc.is_src_frame_alt_ref &&
+         !cpi->use_svc;
+}
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VPX_VP9_ENCODER_VP9_BITSTREAM_H_