/* GStreamer Intel MSDK plugin * Copyright (c) 2018, Intel Corporation * Copyright (c) 2018, Igalia S.L. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include "gstmsdkallocator.h" #include "gstmsdkallocator_libva.h" #include "msdk_libva.h" mfxStatus gst_msdk_frame_alloc (mfxHDL pthis, mfxFrameAllocRequest * req, mfxFrameAllocResponse * resp) { VAStatus va_status; mfxStatus status = MFX_ERR_NONE; gint i; guint format; guint va_fourcc = 0; VASurfaceID *surfaces = NULL; VASurfaceAttrib attrib; mfxMemId *mids = NULL; GstMsdkContext *context = (GstMsdkContext *) pthis; GstMsdkMemoryID *msdk_mids = NULL; GstMsdkAllocResponse *msdk_resp = NULL; mfxU32 fourcc = req->Info.FourCC; mfxU16 surfaces_num = req->NumFrameSuggested; /* MFX_MAKEFOURCC('V','P','8','S') is used for MFX_FOURCC_VP9_SEGMAP surface * in MSDK and this surface is an internal surface. The external allocator * shouldn't be used for this surface allocation * * See https://github.com/Intel-Media-SDK/MediaSDK/issues/762 */ if (req->Type & MFX_MEMTYPE_INTERNAL_FRAME && fourcc == MFX_MAKEFOURCC ('V', 'P', '8', 'S')) return MFX_ERR_UNSUPPORTED; if (req->Type & MFX_MEMTYPE_EXTERNAL_FRAME) { GstMsdkAllocResponse *cached = gst_msdk_context_get_cached_alloc_responses_by_request (context, req); if (cached) { /* check if enough frames were allocated */ if (req->NumFrameSuggested > cached->response->NumFrameActual) return MFX_ERR_MEMORY_ALLOC; *resp = *cached->response; return MFX_ERR_NONE; } } /* The VA API does not define any surface types and the application can use either * MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET or * MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET to indicate data in video memory. */ if (!(req->Type & (MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET | MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET))) return MFX_ERR_UNSUPPORTED; va_fourcc = gst_msdk_get_va_fourcc_from_mfx_fourcc (fourcc); msdk_mids = (GstMsdkMemoryID *) g_slice_alloc0 (surfaces_num * sizeof (GstMsdkMemoryID)); mids = (mfxMemId *) g_slice_alloc0 (surfaces_num * sizeof (mfxMemId)); surfaces = (VASurfaceID *) g_slice_alloc0 (surfaces_num * sizeof (VASurfaceID)); msdk_resp = (GstMsdkAllocResponse *) g_slice_alloc0 (sizeof (GstMsdkAllocResponse)); if (va_fourcc != VA_FOURCC_P208) { attrib.type = VASurfaceAttribPixelFormat; attrib.flags = VA_SURFACE_ATTRIB_SETTABLE; attrib.value.type = VAGenericValueTypeInteger; attrib.value.value.i = va_fourcc; format = gst_msdk_get_va_rt_format_from_mfx_rt_format (req->Info.ChromaFormat); if (format == VA_RT_FORMAT_YUV420 && va_fourcc == VA_FOURCC_P010) format = VA_RT_FORMAT_YUV420_10; #if VA_CHECK_VERSION(1, 4, 1) if (format == VA_RT_FORMAT_YUV444 && va_fourcc == VA_FOURCC_A2R10G10B10) format = VA_RT_FORMAT_RGB32_10; #endif #if ((MFX_VERSION >= 1027) && VA_CHECK_VERSION(1, 2, 0)) if (format == VA_RT_FORMAT_YUV422 && va_fourcc == VA_FOURCC_Y210) format = VA_RT_FORMAT_YUV422_10; else if (format == VA_RT_FORMAT_YUV444 && va_fourcc == VA_FOURCC_Y410) format = VA_RT_FORMAT_YUV444_10; #endif va_status = vaCreateSurfaces (gst_msdk_context_get_handle (context), format, req->Info.Width, req->Info.Height, surfaces, surfaces_num, &attrib, 1); status = gst_msdk_get_mfx_status_from_va_status (va_status); if (status != MFX_ERR_NONE) { GST_WARNING ("failed to create VA surface"); return status; } for (i = 0; i < surfaces_num; i++) { /* Get dmabuf handle if MFX_MEMTYPE_EXPORT_FRAME */ if (req->Type & MFX_MEMTYPE_EXPORT_FRAME) { msdk_mids[i].info.mem_type = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME; va_status = vaDeriveImage (gst_msdk_context_get_handle (context), surfaces[i], &msdk_mids[i].image); status = gst_msdk_get_mfx_status_from_va_status (va_status); if (MFX_ERR_NONE != status) { GST_ERROR ("failed to derive image"); return status; } va_status = vaAcquireBufferHandle (gst_msdk_context_get_handle (context), msdk_mids[i].image.buf, &msdk_mids[i].info); status = gst_msdk_get_mfx_status_from_va_status (va_status); if (MFX_ERR_NONE != status) { GST_ERROR ("failed to get dmabuf handle"); va_status = vaDestroyImage (gst_msdk_context_get_handle (context), msdk_mids[i].image.image_id); if (va_status == VA_STATUS_SUCCESS) { msdk_mids[i].image.image_id = VA_INVALID_ID; msdk_mids[i].image.buf = VA_INVALID_ID; } } } else { /* useful to check the image mapping state later */ msdk_mids[i].image.image_id = VA_INVALID_ID; msdk_mids[i].image.buf = VA_INVALID_ID; } msdk_mids[i].surface = &surfaces[i]; mids[i] = (mfxMemId *) & msdk_mids[i]; } } else { /* This is requested from the driver when h265 encoding. * These buffers will be used inside the driver and released by * gst_msdk_frame_free functions. Application doesn't need to handle these buffers. * * See https://github.com/Intel-Media-SDK/samples/issues/13 for more details. */ VAContextID context_id = req->AllocId; gint width32 = 32 * ((req->Info.Width + 31) >> 5); gint height32 = 32 * ((req->Info.Height + 31) >> 5); guint64 codedbuf_size = (width32 * height32) * 400LL / (16 * 16); for (i = 0; i < surfaces_num; i++) { VABufferID coded_buf; va_status = vaCreateBuffer (gst_msdk_context_get_handle (context), context_id, VAEncCodedBufferType, codedbuf_size, 1, NULL, &coded_buf); status = gst_msdk_get_mfx_status_from_va_status (va_status); if (status < MFX_ERR_NONE) { GST_ERROR ("failed to create buffer"); return status; } surfaces[i] = coded_buf; msdk_mids[i].surface = &surfaces[i]; msdk_mids[i].fourcc = fourcc; mids[i] = (mfxMemId *) & msdk_mids[i]; } } resp->mids = mids; resp->NumFrameActual = surfaces_num; msdk_resp->response = resp; msdk_resp->mem_ids = mids; msdk_resp->request = *req; gst_msdk_context_add_alloc_response (context, msdk_resp); return status; } mfxStatus gst_msdk_frame_free (mfxHDL pthis, mfxFrameAllocResponse * resp) { GstMsdkContext *context = (GstMsdkContext *) pthis; VAStatus va_status = VA_STATUS_SUCCESS; mfxStatus status; GstMsdkMemoryID *mem_id; VADisplay dpy; gint i; if (!gst_msdk_context_remove_alloc_response (context, resp)) return MFX_ERR_NONE; mem_id = resp->mids[0]; dpy = gst_msdk_context_get_handle (context); if (mem_id->fourcc != MFX_FOURCC_P8) { /* Make sure that all the vaImages are destroyed */ for (i = 0; i < resp->NumFrameActual; i++) { GstMsdkMemoryID *mem = resp->mids[i]; /* Release dmabuf handle if used */ if (mem->info.mem_type == VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME) vaReleaseBufferHandle (dpy, mem->image.buf); if (mem->image.image_id != VA_INVALID_ID && vaDestroyImage (dpy, mem->image.image_id) == VA_STATUS_SUCCESS) { mem_id->image.image_id = VA_INVALID_ID; mem_id->image.buf = VA_INVALID_ID; } } va_status = vaDestroySurfaces (dpy, (VASurfaceID *) mem_id->surface, resp->NumFrameActual); } else { VASurfaceID *surfaces = mem_id->surface; for (i = 0; i < resp->NumFrameActual; i++) { va_status = vaDestroyBuffer (dpy, surfaces[i]); } } g_slice_free1 (resp->NumFrameActual * sizeof (VASurfaceID), mem_id->surface); g_slice_free1 (resp->NumFrameActual * sizeof (GstMsdkMemoryID), mem_id); g_slice_free1 (resp->NumFrameActual * sizeof (mfxMemId), resp->mids); status = gst_msdk_get_mfx_status_from_va_status (va_status); return status; } mfxStatus gst_msdk_frame_lock (mfxHDL pthis, mfxMemId mid, mfxFrameData * data) { GstMsdkContext *context = (GstMsdkContext *) pthis; VAStatus va_status; mfxStatus status; mfxU8 *buf = NULL; VASurfaceID *va_surface; VADisplay dpy; GstMsdkMemoryID *mem_id; mem_id = (GstMsdkMemoryID *) mid; va_surface = mem_id->surface; dpy = gst_msdk_context_get_handle (context); if (mem_id->info.mem_type == VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME) { GST_WARNING ("Couldn't map the buffer since dmabuf is already in use"); return MFX_ERR_LOCK_MEMORY; } if (mem_id->fourcc != MFX_FOURCC_P8) { va_status = vaDeriveImage (dpy, *va_surface, &mem_id->image); status = gst_msdk_get_mfx_status_from_va_status (va_status); if (status != MFX_ERR_NONE) { GST_WARNING ("failed to derive image"); return status; } va_status = vaMapBuffer (dpy, mem_id->image.buf, (void **) &buf); status = gst_msdk_get_mfx_status_from_va_status (va_status); if (status != MFX_ERR_NONE) { GST_WARNING ("failed to map"); if (vaDestroyImage (dpy, mem_id->image.image_id) == VA_STATUS_SUCCESS) { mem_id->image.image_id = VA_INVALID_ID; mem_id->image.buf = VA_INVALID_ID; } return status; } switch (mem_id->image.format.fourcc) { case VA_FOURCC_NV12: case VA_FOURCC_P010: data->Pitch = mem_id->image.pitches[0]; data->Y = buf + mem_id->image.offsets[0]; data->UV = buf + mem_id->image.offsets[1]; break; case VA_FOURCC_YV12: data->Pitch = mem_id->image.pitches[0]; data->Y = buf + mem_id->image.offsets[0]; data->U = buf + mem_id->image.offsets[2]; data->V = buf + mem_id->image.offsets[1]; break; case VA_FOURCC_YUY2: data->Pitch = mem_id->image.pitches[0]; data->Y = buf + mem_id->image.offsets[0]; data->U = data->Y + 1; data->V = data->Y + 3; break; case VA_FOURCC_UYVY: data->Pitch = mem_id->image.pitches[0]; data->Y = buf + mem_id->image.offsets[0]; data->U = data->U + 1; data->V = data->U + 2; break; case VA_FOURCC_ARGB: data->Pitch = mem_id->image.pitches[0]; data->R = buf + mem_id->image.offsets[0]; data->G = data->R + 1; data->B = data->R + 2; data->A = data->R + 3; break; #if (MFX_VERSION >= 1028) case VA_FOURCC_RGB565: data->Pitch = mem_id->image.pitches[0]; data->R = buf + mem_id->image.offsets[0]; data->G = data->R; data->B = data->R; break; #endif case VA_FOURCC_AYUV: data->PitchHigh = (mfxU16) (mem_id->image.pitches[0] / (1 << 16)); data->PitchLow = (mfxU16) (mem_id->image.pitches[0] % (1 << 16)); data->V = buf + mem_id->image.offsets[0]; data->U = data->V + 1; data->Y = data->V + 2; data->A = data->V + 3; break; #if VA_CHECK_VERSION(1, 4, 1) case VA_FOURCC_A2R10G10B10: data->Pitch = mem_id->image.pitches[0]; data->R = buf + mem_id->image.offsets[0]; data->G = data->R; data->B = data->R; data->A = data->R; break; #endif #if VA_CHECK_VERSION(1, 2, 0) case VA_FOURCC_Y210: data->Pitch = mem_id->image.pitches[0]; data->Y = buf + mem_id->image.offsets[0]; data->U = data->Y + 2; data->V = data->Y + 6; break; case VA_FOURCC_Y410: data->Pitch = mem_id->image.pitches[0]; data->U = buf + mem_id->image.offsets[0]; /* data->Y410 */ break; #endif default: g_assert_not_reached (); break; } } else { VACodedBufferSegment *coded_buffer_segment; va_status = vaMapBuffer (dpy, *va_surface, (void **) (&coded_buffer_segment)); status = gst_msdk_get_mfx_status_from_va_status (va_status); if (MFX_ERR_NONE == status) data->Y = (mfxU8 *) coded_buffer_segment->buf; } return status; } mfxStatus gst_msdk_frame_unlock (mfxHDL pthis, mfxMemId mid, mfxFrameData * ptr) { GstMsdkContext *context = (GstMsdkContext *) pthis; VAStatus va_status; mfxStatus status; VADisplay dpy; GstMsdkMemoryID *mem_id; mem_id = (GstMsdkMemoryID *) mid; dpy = gst_msdk_context_get_handle (context); if (mem_id->fourcc != MFX_FOURCC_P8) { vaUnmapBuffer (dpy, mem_id->image.buf); va_status = vaDestroyImage (dpy, mem_id->image.image_id); if (va_status == VA_STATUS_SUCCESS) { mem_id->image.image_id = VA_INVALID_ID; mem_id->image.buf = VA_INVALID_ID; } } else { va_status = vaUnmapBuffer (dpy, *(mem_id->surface)); } status = gst_msdk_get_mfx_status_from_va_status (va_status); return status; } mfxStatus gst_msdk_frame_get_hdl (mfxHDL pthis, mfxMemId mid, mfxHDL * hdl) { GstMsdkMemoryID *mem_id; if (!hdl || !mid) return MFX_ERR_INVALID_HANDLE; mem_id = mid; *hdl = mem_id->surface; return MFX_ERR_NONE; } void gst_msdk_set_frame_allocator (GstMsdkContext * context) { mfxFrameAllocator gst_msdk_frame_allocator = { .pthis = context, .Alloc = gst_msdk_frame_alloc, .Lock = gst_msdk_frame_lock, .Unlock = gst_msdk_frame_unlock, .GetHDL = gst_msdk_frame_get_hdl, .Free = gst_msdk_frame_free, }; gst_msdk_context_set_frame_allocator (context, &gst_msdk_frame_allocator); } gboolean gst_msdk_get_dmabuf_info_from_surface (mfxFrameSurface1 * surface, gint * handle, gsize * size) { GstMsdkMemoryID *mem_id; g_return_val_if_fail (surface, FALSE); mem_id = (GstMsdkMemoryID *) surface->Data.MemId; if (handle) *handle = mem_id->info.handle; if (size) *size = mem_id->info.mem_size; return TRUE; } gboolean gst_msdk_export_dmabuf_to_vasurface (GstMsdkContext * context, GstVideoInfo * vinfo, gint fd, VASurfaceID * surface_id) { GstVideoFormat format; guint width, height, size, i; unsigned long extbuf_handle; guint va_fourcc = 0, va_chroma = 0; VASurfaceAttrib attribs[2], *attrib; VASurfaceAttribExternalBuffers extbuf; VAStatus va_status; mfxStatus status = MFX_ERR_NONE; g_return_val_if_fail (context != NULL, FALSE); g_return_val_if_fail (vinfo != NULL, FALSE); g_return_val_if_fail (fd >= 0, FALSE); extbuf_handle = (guintptr) (fd); format = GST_VIDEO_INFO_FORMAT (vinfo); width = GST_VIDEO_INFO_WIDTH (vinfo); height = GST_VIDEO_INFO_HEIGHT (vinfo); size = GST_VIDEO_INFO_SIZE (vinfo); /* Fixme: Move to common format handling util */ switch (format) { case GST_VIDEO_FORMAT_NV12: va_chroma = VA_RT_FORMAT_YUV420; va_fourcc = VA_FOURCC_NV12; break; case GST_VIDEO_FORMAT_BGRA: va_chroma = VA_RT_FORMAT_YUV444; va_fourcc = VA_FOURCC_BGRA; break; case GST_VIDEO_FORMAT_YUY2: va_chroma = VA_RT_FORMAT_YUV422; va_fourcc = VA_FOURCC_YUY2; break; case GST_VIDEO_FORMAT_P010_10LE: va_chroma = VA_RT_FORMAT_YUV420_10; va_fourcc = VA_FOURCC_P010; break; case GST_VIDEO_FORMAT_UYVY: va_chroma = VA_RT_FORMAT_YUV422; va_fourcc = VA_FOURCC_UYVY; break; #if (MFX_VERSION >= 1028) case GST_VIDEO_FORMAT_RGB16: va_chroma = VA_RT_FORMAT_RGB16; va_fourcc = VA_FOURCC_RGB565; break; #endif case GST_VIDEO_FORMAT_VUYA: va_chroma = VA_RT_FORMAT_YUV444; va_fourcc = VA_FOURCC_AYUV; break; #if VA_CHECK_VERSION(1, 4, 1) case GST_VIDEO_FORMAT_BGR10A2_LE: va_chroma = VA_RT_FORMAT_RGB32_10; va_fourcc = VA_FOURCC_A2R10G10B10; break; #endif #if VA_CHECK_VERSION(1, 2, 0) case GST_VIDEO_FORMAT_Y210: va_chroma = VA_RT_FORMAT_YUV422_10; va_fourcc = VA_FOURCC_Y210; break; case GST_VIDEO_FORMAT_Y410: va_chroma = VA_RT_FORMAT_YUV444_10; va_fourcc = VA_FOURCC_Y410; break; #endif default: goto error_unsupported_format; } /* Fill the VASurfaceAttribExternalBuffers */ extbuf.pixel_format = va_fourcc; extbuf.width = width; extbuf.height = height; extbuf.data_size = size; extbuf.num_planes = GST_VIDEO_INFO_N_PLANES (vinfo); for (i = 0; i < extbuf.num_planes; i++) { extbuf.pitches[i] = GST_VIDEO_INFO_PLANE_STRIDE (vinfo, i); extbuf.offsets[i] = GST_VIDEO_INFO_PLANE_OFFSET (vinfo, i); } extbuf.buffers = (uintptr_t *) & extbuf_handle; extbuf.num_buffers = 1; extbuf.flags = 0; extbuf.private_data = NULL; /* Fill the Surface Attributes */ attrib = attribs; attrib->type = VASurfaceAttribMemoryType; attrib->flags = VA_SURFACE_ATTRIB_SETTABLE; attrib->value.type = VAGenericValueTypeInteger; attrib->value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME; attrib++; attrib->type = VASurfaceAttribExternalBufferDescriptor; attrib->flags = VA_SURFACE_ATTRIB_SETTABLE; attrib->value.type = VAGenericValueTypePointer; attrib->value.value.p = &extbuf; attrib++; va_status = vaCreateSurfaces (gst_msdk_context_get_handle (context), va_chroma, width, height, surface_id, 1, attribs, attrib - attribs); status = gst_msdk_get_mfx_status_from_va_status (va_status); if (status != MFX_ERR_NONE) goto error_create_surface; return TRUE; error_unsupported_format: { GST_ERROR ("Unsupported Video format %s, Can't export dmabuf to vaSurface", gst_video_format_to_string (format)); return FALSE; } error_create_surface: { GST_ERROR ("Failed to create the VASurface from DRM_PRIME FD"); return FALSE; } } /** * gst_msdk_replace_mfx_memid: * This method replace the internal VA Suface in mfxSurface with a new one * * Caution: Not a thread-safe routine, this method is here to work around * the dmabuf-import use case with dynamic memID replacement where msdk * originally Inited with fake memIDs. * * Don't use anywhere else unless you really know what you are doing! */ gboolean gst_msdk_replace_mfx_memid (GstMsdkContext * context, mfxFrameSurface1 * mfx_surface, VASurfaceID surface_id) { GstMsdkMemoryID *msdk_mid = NULL; VADisplay dpy; VASurfaceID *old_surface_id; VAStatus va_status; mfxStatus status = MFX_ERR_NONE; g_return_val_if_fail (mfx_surface != NULL, FALSE); g_return_val_if_fail (context != NULL, FALSE); msdk_mid = (GstMsdkMemoryID *) mfx_surface->Data.MemId; dpy = gst_msdk_context_get_handle (context); /* Destory the underlined VAImage if already mapped */ if (msdk_mid->image.image_id != VA_INVALID_ID && msdk_mid->image.buf != VA_INVALID_ID) { status = gst_msdk_frame_unlock ((mfxHDL) context, (mfxMemId) msdk_mid, NULL); if (status != MFX_ERR_NONE) goto error_destroy_va_image; } /* Destroy the associated VASurface */ old_surface_id = msdk_mid->surface; if (*old_surface_id != VA_INVALID_ID) { va_status = vaDestroySurfaces (dpy, old_surface_id, 1); status = gst_msdk_get_mfx_status_from_va_status (va_status); if (status != MFX_ERR_NONE) goto error_destroy_va_surface; } *msdk_mid->surface = surface_id; return TRUE; error_destroy_va_image: { GST_ERROR ("Failed to Destroy the VAImage"); return FALSE; } error_destroy_va_surface: { GST_ERROR ("Failed to Destroy the VASurfaceID %x", *old_surface_id); return FALSE; } }