diff options
Diffstat (limited to 'vp9/simple_encode.cc')
| -rw-r--r-- | vp9/simple_encode.cc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/vp9/simple_encode.cc b/vp9/simple_encode.cc index 7e6ecf8ea..f52c18015 100644 --- a/vp9/simple_encode.cc +++ b/vp9/simple_encode.cc @@ -779,6 +779,9 @@ void SimpleEncode::ComputeFirstPassStats() { free_encoder(cpi); rewind(in_file_); vpx_img_free(&img); + + // Generate key_frame_map based on impl_ptr_->first_pass_stats. + key_frame_map_ = ComputeKeyFrameMap(); } std::vector<std::vector<double>> SimpleEncode::ObserveFirstPassStats() { @@ -1065,6 +1068,28 @@ int SimpleEncode::GetCodingFrameNum() const { multi_layer_arf, allow_alt_ref); } +std::vector<int> SimpleEncode::ComputeKeyFrameMap() const { + assert(impl_ptr_->first_pass_stats.size() == num_frames_); + vpx_rational_t frame_rate = + make_vpx_rational(frame_rate_num_, frame_rate_den_); + const VP9EncoderConfig oxcf = + vp9_get_encoder_config(frame_width_, frame_height_, frame_rate, + target_bitrate_, VPX_RC_LAST_PASS); + FRAME_INFO frame_info = vp9_get_frame_info(&oxcf); + FIRST_PASS_INFO first_pass_info; + fps_init_first_pass_info(&first_pass_info, + GetVectorData(impl_ptr_->first_pass_stats), + num_frames_); + std::vector<int> key_frame_map(num_frames_, 0); + vp9_get_key_frame_map(&oxcf, &frame_info, &first_pass_info, + GetVectorData(key_frame_map)); + return key_frame_map; +} + +std::vector<int> SimpleEncode::ObserveKeyFrameMap() const { + return key_frame_map_; +} + uint64_t SimpleEncode::GetFramePixelCount() const { assert(frame_width_ % 2 == 0); assert(frame_height_ % 2 == 0); |