avcodec/vvc: Rename vvc_?foo->foo

A namespace is unnecessary here given that all these files
are already in the vvc subfolder.

Reviewed-by: Nuo Mi <nuomi2021@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/libavcodec/vvc/mvs.h b/libavcodec/vvc/mvs.h
new file mode 100644
index 0000000000..3f0c8b08e9
--- /dev/null
+++ b/libavcodec/vvc/mvs.h
@@ -0,0 +1,48 @@
+/*
+ * VVC motion vector decoder
+ *
+ * Copyright (C) 2023 Nuo Mi
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_VVC_MVS_H
+#define AVCODEC_VVC_MVS_H
+
+#include "ctu.h"
+
+void ff_vvc_round_mv(Mv *mv, int lshift, int rshift);
+void ff_vvc_clip_mv(Mv *mv);
+void ff_vvc_mv_scale(Mv *dst, const Mv *src, int td, int tb);
+void ff_vvc_luma_mv_merge_mode(VVCLocalContext *lc, int merge_idx, int ciip_flag, MvField *mv);
+void ff_vvc_luma_mv_merge_gpm(VVCLocalContext *lc, const int merge_gpm_idx[2], MvField *mv);
+void ff_vvc_luma_mv_merge_ibc(VVCLocalContext *lc, int merge_idx, Mv *mv);
+void ff_vvc_mvp(VVCLocalContext *lc, const int *mvp_lx_flag, const int amvr_shift,  MotionInfo *mi);
+void ff_vvc_mvp_ibc(VVCLocalContext *lc, int mvp_l0_flag, int amvr_shift, Mv *mv);
+void ff_vvc_sb_mv_merge_mode(VVCLocalContext *lc, int merge_subblock_idx, PredictionUnit *pu);
+void ff_vvc_affine_mvp(VVCLocalContext *lc, const int *mvp_lx_flag, const int amvr_shift, MotionInfo* mi);
+void ff_vvc_store_sb_mvs(const VVCLocalContext *lc, PredictionUnit *pu);
+void ff_vvc_store_mv(const VVCLocalContext *lc, const MotionInfo *mi);
+void ff_vvc_store_mvf(const VVCLocalContext *lc, const MvField *mvf);
+void ff_vvc_store_gpm_mvf(const VVCLocalContext *lc, const PredictionUnit* pu);
+void ff_vvc_update_hmvp(VVCLocalContext *lc, const MotionInfo *mi);
+int ff_vvc_no_backward_pred_flag(const VVCLocalContext *lc);
+MvField* ff_vvc_get_mvf(const VVCFrameContext *fc, const int x0, const int y0);
+void ff_vvc_set_mvf(const VVCLocalContext *lc, const int x0, const int y0, const int w, const int h, const MvField *mvf);
+void ff_vvc_set_intra_mvf(const VVCLocalContext *lc, int dmvr);
+
+#endif //AVCODEC_VVC_MVS_H