— Update ffmpeg

— Refactor ffmpeg usage to modern APIs
— Update media encoding and decoding

submodules/ffmpeg/Sources/FFMpeg/ffmpeg-7.1/libavcodec/riscv/utvideodsp_init.c

@@ -0,0 +1,45 @@
+/*
+ * Copyright © 2023 Rémi Denis-Courmont.
+ *
+ * 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
+ */
+
+#include "config.h"
+#include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavcodec/utvideodsp.h"
+
+void ff_restore_rgb_planes_rvv(uint8_t *r, uint8_t *g, uint8_t *b,
+                               ptrdiff_t linesize_r, ptrdiff_t linesize_g,
+                               ptrdiff_t linesize_b, int width, int height);
+void ff_restore_rgb_planes10_rvv(uint16_t *r, uint16_t *g, uint16_t *b,
+                                 ptrdiff_t linesize_r, ptrdiff_t linesize_g,
+                                 ptrdiff_t linesize_b, int width, int height);
+
+av_cold void ff_utvideodsp_init_riscv(UTVideoDSPContext *c)
+{
+#if HAVE_RVV
+    int flags = av_get_cpu_flags();
+
+    if (flags & AV_CPU_FLAG_RVV_I32) {
+        c->restore_rgb_planes = ff_restore_rgb_planes_rvv;
+
+        if (flags & AV_CPU_FLAG_RVB)
+            c->restore_rgb_planes10 = ff_restore_rgb_planes10_rvv;
+   }
+#endif
+}