diff --git a/subprojects/gst-plugins-bad/gst-libs/gst/d3d12/gstd3d12bufferpool.cpp b/subprojects/gst-plugins-bad/gst-libs/gst/d3d12/gstd3d12bufferpool.cpp index f2bbf07f11..4fdb095bf1 100644 --- a/subprojects/gst-plugins-bad/gst-libs/gst/d3d12/gstd3d12bufferpool.cpp +++ b/subprojects/gst-plugins-bad/gst-libs/gst/d3d12/gstd3d12bufferpool.cpp @@ -316,9 +316,12 @@ gst_d3d12_buffer_pool_acquire_buffer (GstBufferPool * pool, if (ret != GST_FLOW_OK) return ret; - auto mem = (GstD3D12Memory *) gst_buffer_peek_memory (*buffer, 0); - GST_MINI_OBJECT_FLAG_UNSET (mem, GST_D3D12_MEMORY_TRANSFER_NEED_UPLOAD); - gst_d3d12_memory_sync (mem); + guint num_mems = gst_buffer_n_memory (*buffer); + for (guint i = 0; i < num_mems; i++) { + auto mem = (GstD3D12Memory *) gst_buffer_peek_memory (*buffer, i); + GST_MINI_OBJECT_FLAG_UNSET (mem, GST_D3D12_MEMORY_TRANSFER_NEED_UPLOAD); + gst_d3d12_memory_sync (mem); + } return ret; }