vp9/encoder/vp9_bitstream.h

   1 /*
   2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
   3  *
   4  *  Use of this source code is governed by a BSD-style license
   5  *  that can be found in the LICENSE file in the root of the source
   6  *  tree. An additional intellectual property rights grant can be found
   7  *  in the file PATENTS.  All contributing project authors may
   8  *  be found in the AUTHORS file in the root of the source tree.
   9  */
  10
  11
  12 #ifndef VP9_ENCODER_VP9_BITSTREAM_H_
  13 #define VP9_ENCODER_VP9_BITSTREAM_H_
  14
  15 #ifdef __cplusplus
  16 extern "C" {
  17 #endif
  18
  19 #include "vp9/encoder/vp9_encoder.h"
  20
  21 void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, size_t *size);
  22
  23 static INLINE int vp9_preserve_existing_gf(VP9_COMP *cpi) {
  24   return !cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
  25          cpi->rc.is_src_frame_alt_ref &&
  26          (!cpi->use_svc ||      // Add spatial svc base layer case here
  27           (is_two_pass_svc(cpi) &&
  28            cpi->svc.spatial_layer_id == 0 &&
  29            cpi->svc.layer_context[0].gold_ref_idx >=0 &&
  30            cpi->oxcf.ss_enable_auto_arf[0]));
  31 }
  32
  33 #ifdef __cplusplus
  34 }  // extern "C"
  35 #endif
  36
  37 #endif  // VP9_ENCODER_VP9_BITSTREAM_H_