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Diffstat (limited to '')
-rw-r--r-- | third_party/aom/av1/encoder/global_motion_facade.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/global_motion_facade.h b/third_party/aom/av1/encoder/global_motion_facade.h new file mode 100644 index 0000000000..f13989aa25 --- /dev/null +++ b/third_party/aom/av1/encoder/global_motion_facade.h @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2020, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#ifndef AOM_AV1_ENCODER_GLOBAL_MOTION_FACADE_H_ +#define AOM_AV1_ENCODER_GLOBAL_MOTION_FACADE_H_ + +#ifdef __cplusplus +extern "C" { +#endif +struct yv12_buffer_config; +struct AV1_COMP; + +// Allocates memory for members of GlobalMotionData. +static AOM_INLINE void gm_alloc_data(AV1_COMP *cpi, GlobalMotionData *gm_data) { + AV1_COMMON *cm = &cpi->common; + GlobalMotionInfo *gm_info = &cpi->gm_info; + + CHECK_MEM_ERROR(cm, gm_data->segment_map, + aom_malloc(sizeof(*gm_data->segment_map) * + gm_info->segment_map_w * gm_info->segment_map_h)); + + av1_zero_array(gm_data->motion_models, RANSAC_NUM_MOTIONS); + for (int m = 0; m < RANSAC_NUM_MOTIONS; m++) { + CHECK_MEM_ERROR(cm, gm_data->motion_models[m].inliers, + aom_malloc(sizeof(*gm_data->motion_models[m].inliers) * 2 * + MAX_CORNERS)); + } +} + +// Deallocates the memory allocated for members of GlobalMotionData. +static AOM_INLINE void gm_dealloc_data(GlobalMotionData *gm_data) { + aom_free(gm_data->segment_map); + gm_data->segment_map = NULL; + for (int m = 0; m < RANSAC_NUM_MOTIONS; m++) { + aom_free(gm_data->motion_models[m].inliers); + gm_data->motion_models[m].inliers = NULL; + } +} + +void av1_compute_gm_for_valid_ref_frames( + AV1_COMP *cpi, struct aom_internal_error_info *error_info, + YV12_BUFFER_CONFIG *ref_buf[REF_FRAMES], int frame, + MotionModel *motion_models, uint8_t *segment_map, int segment_map_w, + int segment_map_h); +void av1_compute_global_motion_facade(struct AV1_COMP *cpi); +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // AOM_AV1_ENCODER_GLOBAL_MOTION_FACADE_H_ |