From dad6f44bbd578ba386ef8fdce55f88b4df21fdf6 Mon Sep 17 00:00:00 2001 From: Timo Rothenpieler Date: Sun, 7 May 2017 13:35:25 +0200 Subject: [PATCH] avcodec/nvenc: support external context in sw mode --- libavcodec/nvenc.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 00766c25d0..ab04a936af 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -400,16 +400,21 @@ static av_cold int nvenc_setup_device(AVCodecContext *avctx) return AVERROR_BUG; } - if (avctx->pix_fmt == AV_PIX_FMT_CUDA) { + if (avctx->pix_fmt == AV_PIX_FMT_CUDA || avctx->hw_frames_ctx || avctx->hw_device_ctx) { AVHWFramesContext *frames_ctx; + AVHWDeviceContext *hwdev_ctx; AVCUDADeviceContext *device_hwctx; int ret; - if (!avctx->hw_frames_ctx) + if (avctx->hw_frames_ctx) { + frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data; + device_hwctx = frames_ctx->device_ctx->hwctx; + } else if (avctx->hw_device_ctx) { + hwdev_ctx = (AVHWDeviceContext*)avctx->hw_device_ctx->data; + device_hwctx = hwdev_ctx->hwctx; + } else { return AVERROR(EINVAL); - - frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data; - device_hwctx = frames_ctx->device_ctx->hwctx; + } ctx->cu_context = device_hwctx->cuda_ctx;