1 /* GStreamer Intel MSDK plugin 2 * Copyright (c) 2018, Intel Corporation 3 * Copyright (c) 2018, Igalia S.L. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * 3. Neither the name of the copyright holder nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE 29 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef GST_MSDK_ALLOCATOR_H_ 34 #define GST_MSDK_ALLOCATOR_H_ 35 36 #include "msdk.h" 37 #include "gstmsdkcontext.h" 38 39 G_BEGIN_DECLS 40 41 typedef struct _GstMsdkMemoryID GstMsdkMemoryID; 42 43 struct _GstMsdkMemoryID { 44 mfxU32 fourcc; 45 46 #ifndef _WIN32 47 VASurfaceID *surface; 48 VAImage image; 49 VADRMPRIMESurfaceDescriptor desc; 50 #else 51 /* TODO: This is just to avoid compile errors on Windows. 52 * Implement handling Windows-specific video-memory. 53 */ 54 gint pitch; 55 guint offset; 56 #endif 57 }; 58 59 mfxStatus gst_msdk_frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req, mfxFrameAllocResponse *resp); 60 mfxStatus gst_msdk_frame_free(mfxHDL pthis, mfxFrameAllocResponse *resp); 61 mfxStatus gst_msdk_frame_lock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr); 62 mfxStatus gst_msdk_frame_unlock(mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr); 63 mfxStatus gst_msdk_frame_get_hdl(mfxHDL pthis, mfxMemId mid, mfxHDL *hdl); 64 65 void gst_msdk_set_frame_allocator (GstMsdkContext * context); 66 67 G_END_DECLS 68 69 #endif /* GST_MSDK_ALLOCATOR_H_ */ 70