CUvideodecoder cudecoder;
CUvideoparser cuparser;
+ char *cu_gpu;
+
AVBufferRef *hwdevice;
AVBufferRef *hwframe;
return 0;
}
-static void cuvid_ctx_free(AVHWDeviceContext *ctx)
-{
- AVCUDADeviceContext *hwctx = ctx->hwctx;
- cuCtxDestroy(hwctx->cuda_ctx);
-}
-
static int cuvid_test_dummy_decoder(AVCodecContext *avctx, CUVIDPARSERPARAMS *cuparseinfo)
{
CUVIDDECODECREATEINFO cuinfo;
AVHWDeviceContext *device_ctx;
AVHWFramesContext *hwframe_ctx;
CUVIDSOURCEDATAPACKET seq_pkt;
- CUdevice device;
CUcontext cuda_ctx = NULL;
CUcontext dummy;
const AVBitStreamFilter *bsf;
ret = AVERROR(ENOMEM);
goto error;
}
-
- device_ctx = hwframe_ctx->device_ctx;
- device_hwctx = device_ctx->hwctx;
- cuda_ctx = device_hwctx->cuda_ctx;
} else {
- ctx->hwdevice = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
- if (!ctx->hwdevice) {
- av_log(avctx, AV_LOG_ERROR, "Error allocating hwdevice\n");
- ret = AVERROR(ENOMEM);
- goto error;
- }
-
- ret = CHECK_CU(cuInit(0));
+ ret = av_hwdevice_ctx_create(&ctx->hwdevice, AV_HWDEVICE_TYPE_CUDA, ctx->cu_gpu, NULL, 0);
if (ret < 0)
goto error;
- ret = CHECK_CU(cuDeviceGet(&device, 0));
- if (ret < 0)
- goto error;
-
- ret = CHECK_CU(cuCtxCreate(&cuda_ctx, CU_CTX_SCHED_BLOCKING_SYNC, device));
- if (ret < 0)
- goto error;
-
- device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data;
- device_ctx->free = cuvid_ctx_free;
-
- device_hwctx = device_ctx->hwctx;
- device_hwctx->cuda_ctx = cuda_ctx;
-
- ret = CHECK_CU(cuCtxPopCurrent(&dummy));
- if (ret < 0)
- goto error;
-
- ret = av_hwdevice_ctx_init(ctx->hwdevice);
- if (ret < 0) {
- av_log(avctx, AV_LOG_ERROR, "av_hwdevice_ctx_init failed\n");
- goto error;
- }
-
ctx->hwframe = av_hwframe_ctx_alloc(ctx->hwdevice);
if (!ctx->hwframe) {
av_log(avctx, AV_LOG_ERROR, "av_hwframe_ctx_alloc failed\n");
ret = AVERROR(ENOMEM);
goto error;
}
+
+ hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data;
}
+ device_ctx = hwframe_ctx->device_ctx;
+ device_hwctx = device_ctx->hwctx;
+ cuda_ctx = device_hwctx->cuda_ctx;
+
memset(&ctx->cuparseinfo, 0, sizeof(ctx->cuparseinfo));
memset(&ctx->cuparse_ext, 0, sizeof(ctx->cuparse_ext));
memset(&seq_pkt, 0, sizeof(seq_pkt));
{ "weave", "Weave deinterlacing (do nothing)", 0, AV_OPT_TYPE_CONST, { .i64 = cudaVideoDeinterlaceMode_Weave }, 0, 0, VD, "deint" },
{ "bob", "Bob deinterlacing", 0, AV_OPT_TYPE_CONST, { .i64 = cudaVideoDeinterlaceMode_Bob }, 0, 0, VD, "deint" },
{ "adaptive", "Adaptive deinterlacing", 0, AV_OPT_TYPE_CONST, { .i64 = cudaVideoDeinterlaceMode_Adaptive }, 0, 0, VD, "deint" },
+ { "gpu", "GPU to be used for decoding", OFFSET(cu_gpu), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VD },
{ NULL }
};