diff options
| -rw-r--r-- | video/decode/vd_lavc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/video/decode/vd_lavc.c b/video/decode/vd_lavc.c index 5e8bf40a66..f70626916e 100644 --- a/video/decode/vd_lavc.c +++ b/video/decode/vd_lavc.c @@ -663,6 +663,17 @@ static void init_avctx(struct mp_filter *vd) if (!lavc_param->check_hw_profile) avctx->hwaccel_flags |= AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH; +#ifdef AV_HWACCEL_FLAG_UNSAFE_OUTPUT + /* + * This flag primarily exists for nvdec which has a very limited + * output frame pool, which can get exhausted if consumers don't + * release frames quickly. However, as an implementation + * requirement, we have to copy the frames anyway, so we don't + * need this extra implicit copy. + */ + avctx->hwaccel_flags |= AV_HWACCEL_FLAG_UNSAFE_OUTPUT; +#endif + if (ctx->hwdec.use_hw_device) { if (ctx->hwdec_dev) avctx->hw_device_ctx = av_buffer_ref(ctx->hwdec_dev); |