diff options
author | Timo Rothenpieler <timo@rothenpieler.org> | 2019-09-27 19:30:10 +0300 |
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committer | Timo Rothenpieler <timo@rothenpieler.org> | 2019-09-27 21:00:59 +0300 |
commit | 51a23343d9c736217d8845b7442fafc373726433 (patch) | |
tree | 2604b423e4c5b4acf0c503c32f67bf0b1c7fe9f9 /libavcodec/nvenc.c | |
parent | 567b5e33d9d77919ee920c091f4273c5b38fc821 (diff) |
avcodec/nvenc: pass CUstream to nvenc when available
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
Diffstat (limited to 'libavcodec/nvenc.c')
-rw-r--r-- | libavcodec/nvenc.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 8a7347b84e..2de2bfdacb 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -460,6 +460,7 @@ static av_cold int nvenc_check_device(AVCodecContext *avctx, int idx) goto fail; ctx->cu_context = ctx->cu_context_internal; + ctx->cu_stream = NULL; if ((ret = nvenc_pop_context(avctx)) < 0) goto fail2; @@ -546,6 +547,7 @@ static av_cold int nvenc_setup_device(AVCodecContext *avctx) if (cuda_device_hwctx) { ctx->cu_context = cuda_device_hwctx->cuda_ctx; + ctx->cu_stream = cuda_device_hwctx->stream; } #if CONFIG_D3D11VA else if (d3d11_device_hwctx) { @@ -1245,15 +1247,25 @@ static av_cold int nvenc_setup_encoder(AVCodecContext *avctx) return res; nv_status = p_nvenc->nvEncInitializeEncoder(ctx->nvencoder, &ctx->init_encode_params); + if (nv_status != NV_ENC_SUCCESS) { + nvenc_pop_context(avctx); + return nvenc_print_error(avctx, nv_status, "InitializeEncoder failed"); + } + +#ifdef NVENC_HAVE_CUSTREAM_PTR + if (ctx->cu_context) { + nv_status = p_nvenc->nvEncSetIOCudaStreams(ctx->nvencoder, &ctx->cu_stream, &ctx->cu_stream); + if (nv_status != NV_ENC_SUCCESS) { + nvenc_pop_context(avctx); + return nvenc_print_error(avctx, nv_status, "SetIOCudaStreams failed"); + } + } +#endif res = nvenc_pop_context(avctx); if (res < 0) return res; - if (nv_status != NV_ENC_SUCCESS) { - return nvenc_print_error(avctx, nv_status, "InitializeEncoder failed"); - } - if (ctx->encode_config.frameIntervalP > 1) avctx->has_b_frames = 2; |