[FFmpeg-cvslog] nvenc: only support HW frames when CUDA is enabled
Anton Khirnov
git at videolan.org
Sat Jun 25 11:59:17 CEST 2016
ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Fri May 13 09:05:25 2016 +0200| [f11ec8cee72fd2f1d26c4cbc675597422d106e17] | committer: Anton Khirnov
nvenc: only support HW frames when CUDA is enabled
hwcontext_cuda.h includes cuda.h, so this will allow building nvenc
without depending on cuda.h
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f11ec8cee72fd2f1d26c4cbc675597422d106e17
---
libavcodec/nvenc.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index ff852b1..7564985 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -48,13 +48,16 @@
#include "libavutil/common.h"
#include "libavutil/hwcontext.h"
-#include "libavutil/hwcontext_cuda.h"
#include "libavutil/imgutils.h"
#include "libavutil/mem.h"
#include "avcodec.h"
#include "internal.h"
#include "nvenc.h"
+#if CONFIG_CUDA
+#include "libavutil/hwcontext_cuda.h"
+#endif
+
#define NVENC_CAP 0x30
#define BITSTREAM_BUFFER_SIZE 1024 * 1024
#define IS_CBR(rc) (rc == NV_ENC_PARAMS_RC_CBR || \
@@ -85,7 +88,9 @@ const enum AVPixelFormat ff_nvenc_pix_fmts[] = {
AV_PIX_FMT_NV12,
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV444P,
+#if CONFIG_CUDA
AV_PIX_FMT_CUDA,
+#endif
AV_PIX_FMT_NONE
};
@@ -395,6 +400,7 @@ static int nvenc_setup_device(AVCodecContext *avctx)
}
if (avctx->pix_fmt == AV_PIX_FMT_CUDA) {
+#if CONFIG_CUDA
AVHWFramesContext *frames_ctx;
AVCUDADeviceContext *device_hwctx;
int ret;
@@ -414,6 +420,9 @@ static int nvenc_setup_device(AVCodecContext *avctx)
ret = nvenc_check_capabilities(avctx);
if (ret < 0)
return ret;
+#else
+ return AVERROR_BUG;
+#endif
} else {
int i, nb_devices = 0;
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