early-access version 1432

2021-02-09 04:25:58 +01:00
parent de64eab4b4
commit 3d5a9d908a
7336 changed files with 1773492 additions and 111 deletions
--- a/externals/ffmpeg/libavutil/cuda_check.h
+++ b/externals/ffmpeg/libavutil/cuda_check.h
@@ -0,0 +1,64 @@
+/*
+ * 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 AVUTIL_CUDA_CHECK_H
+#define AVUTIL_CUDA_CHECK_H
+
+typedef CUresult CUDAAPI cuda_check_GetErrorName(CUresult error, const char** pstr);
+typedef CUresult CUDAAPI cuda_check_GetErrorString(CUresult error, const char** pstr);
+
+/**
+ * Wrap a CUDA function call and print error information if it fails.
+ */
+static inline int ff_cuda_check(void *avctx,
+                                void *cuGetErrorName_fn, void *cuGetErrorString_fn,
+                                CUresult err, const char *func)
+{
+    const char *err_name;
+    const char *err_string;
+
+    av_log(avctx, AV_LOG_TRACE, "Calling %s\n", func);
+
+    if (err == CUDA_SUCCESS)
+        return 0;
+
+    ((cuda_check_GetErrorName *)cuGetErrorName_fn)(err, &err_name);
+    ((cuda_check_GetErrorString *)cuGetErrorString_fn)(err, &err_string);
+
+    av_log(avctx, AV_LOG_ERROR, "%s failed", func);
+    if (err_name && err_string)
+        av_log(avctx, AV_LOG_ERROR, " -> %s: %s", err_name, err_string);
+    av_log(avctx, AV_LOG_ERROR, "\n");
+
+    return AVERROR_EXTERNAL;
+}
+
+/**
+ * Convenience wrapper for ff_cuda_check when directly linking libcuda.
+ */
+
+#define FF_CUDA_CHECK(avclass, x) ff_cuda_check(avclass, cuGetErrorName, cuGetErrorString, (x), #x)
+
+/**
+ * Convenience wrapper for ff_cuda_check when dynamically loading cuda symbols.
+ */
+
+#define FF_CUDA_CHECK_DL(avclass, cudl, x) ff_cuda_check(avclass, cudl->cuGetErrorName, cudl->cuGetErrorString, (x), #x)
+
+#endif /* AVUTIL_CUDA_CHECK_H */