return 0;
fail3:
+ cu_res = dl_fn->cuda_dl->cuCtxPushCurrent(ctx->cu_context);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "cuCtxPushCurrent failed\n");
+ return AVERROR_EXTERNAL;
+ }
+
p_nvenc->nvEncDestroyEncoder(ctx->nvencoder);
ctx->nvencoder = NULL;
+ cu_res = dl_fn->cuda_dl->cuCtxPopCurrent(&dummy);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "cuCtxPopCurrent failed\n");
+ return AVERROR_EXTERNAL;
+ }
+
fail2:
dl_fn->cuda_dl->cuCtxDestroy(ctx->cu_context_internal);
ctx->cu_context_internal = NULL;
NV_ENC_PRESET_CONFIG preset_config = { 0 };
NVENCSTATUS nv_status = NV_ENC_SUCCESS;
AVCPBProperties *cpb_props;
+ CUresult cu_res;
+ CUcontext dummy;
int res = 0;
int dw, dh;
if (res)
return res;
+ cu_res = dl_fn->cuda_dl->cuCtxPushCurrent(ctx->cu_context);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "cuCtxPushCurrent failed\n");
+ return AVERROR_EXTERNAL;
+ }
+
nv_status = p_nvenc->nvEncInitializeEncoder(ctx->nvencoder, &ctx->init_encode_params);
+
+ cu_res = dl_fn->cuda_dl->cuCtxPopCurrent(&dummy);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "cuCtxPopCurrent failed\n");
+ return AVERROR_EXTERNAL;
+ }
+
if (nv_status != NV_ENC_SUCCESS) {
return nvenc_print_error(avctx, nv_status, "InitializeEncoder failed");
}
static av_cold int nvenc_setup_surfaces(AVCodecContext *avctx)
{
NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
+ CUresult cu_res;
+ CUcontext dummy;
int i, res;
ctx->surfaces = av_mallocz_array(ctx->nb_surfaces, sizeof(*ctx->surfaces));
if (!ctx->output_surface_ready_queue)
return AVERROR(ENOMEM);
+ cu_res = dl_fn->cuda_dl->cuCtxPushCurrent(ctx->cu_context);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "cuCtxPushCurrent failed\n");
+ return AVERROR_EXTERNAL;
+ }
+
for (i = 0; i < ctx->nb_surfaces; i++) {
if ((res = nvenc_alloc_surface(avctx, i)) < 0)
+ {
+ cu_res = dl_fn->cuda_dl->cuCtxPopCurrent(&dummy);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "cuCtxPopCurrent failed\n");
+ return AVERROR_EXTERNAL;
+ }
return res;
+ }
+ }
+
+ cu_res = dl_fn->cuda_dl->cuCtxPopCurrent(&dummy);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "cuCtxPopCurrent failed\n");
+ return AVERROR_EXTERNAL;
}
return 0;
NvencContext *ctx = avctx->priv_data;
NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
+ CUresult cu_res;
+ CUcontext dummy;
int i;
+ cu_res = dl_fn->cuda_dl->cuCtxPushCurrent(ctx->cu_context);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "cuCtxPushCurrent failed\n");
+ return AVERROR_EXTERNAL;
+ }
+
/* the encoder has to be flushed before it can be closed */
if (ctx->nvencoder) {
NV_ENC_PIC_PARAMS params = { .version = NV_ENC_PIC_PARAMS_VER,
p_nvenc->nvEncDestroyEncoder(ctx->nvencoder);
ctx->nvencoder = NULL;
+ cu_res = dl_fn->cuda_dl->cuCtxPopCurrent(&dummy);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "cuCtxPopCurrent failed\n");
+ return AVERROR_EXTERNAL;
+ }
+
if (ctx->cu_context_internal)
dl_fn->cuda_dl->cuCtxDestroy(ctx->cu_context_internal);
ctx->cu_context = ctx->cu_context_internal = NULL;
if (output_ready(avctx, !frame)) {
av_fifo_generic_read(ctx->output_surface_ready_queue, &tmpoutsurf, sizeof(tmpoutsurf), NULL);
+ cu_res = dl_fn->cuda_dl->cuCtxPushCurrent(ctx->cu_context);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "cuCtxPushCurrent failed\n");
+ return AVERROR_EXTERNAL;
+ }
+
res = process_output_surface(avctx, pkt, tmpoutsurf);
+ cu_res = dl_fn->cuda_dl->cuCtxPopCurrent(&dummy);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "cuCtxPopCurrent failed\n");
+ return AVERROR_EXTERNAL;
+ }
+
if (res)
return res;