/* GStreamer Intel MSDK plugin * Copyright (c) 2018, Intel Corporation * All rights reserved. * * Author: Sreerenj Balachaandran * * 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 NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H # include #endif #include #include "gstmsdkvpp.h" #include "gstmsdkbufferpool.h" #include "gstmsdkvideomemory.h" #include "gstmsdksystemmemory.h" #include "gstmsdkcontextutil.h" #include "gstmsdkvpputil.h" #define EXT_FORMATS "" #ifndef _WIN32 #include "gstmsdkallocator_libva.h" #if VA_CHECK_VERSION(1, 4, 1) #undef EXT_FORMATS #define EXT_FORMATS ", BGR10A2_LE" #endif #endif #if (MFX_VERSION >= 1028) #define EXT_SINK_FORMATS ", RGB16, Y410, Y210" #define EXT_SRC_FORMATS ", Y410, Y210" #elif (MFX_VERSION >= 1027) #define EXT_SINK_FORMATS ", Y410, Y210" #define EXT_SRC_FORMATS ", Y410, Y210" #else #define EXT_SINK_FORMATS "" #define EXT_SRC_FORMATS "" #endif GST_DEBUG_CATEGORY_EXTERN (gst_msdkvpp_debug); #define GST_CAT_DEFAULT gst_msdkvpp_debug #define SUPPORTED_SYSTEM_FORMAT \ "{ NV12, YV12, I420, YUY2, UYVY, VUYA, BGRA, BGRx, P010_10LE" EXT_SINK_FORMATS "}" #define SUPPORTED_DMABUF_FORMAT \ "{ NV12, BGRA, YUY2, UYVY, VUYA, P010_10LE" EXT_SINK_FORMATS "}" #define SRC_SYSTEM_FORMAT \ "{ BGRA, NV12, YUY2, UYVY, VUYA, BGRx, P010_10LE" EXT_FORMATS EXT_SRC_FORMATS "}" #define SRC_DMABUF_FORMAT \ "{ BGRA, YUY2, UYVY, NV12, VUYA, BGRx, P010_10LE" EXT_FORMATS EXT_SRC_FORMATS "}" #ifndef _WIN32 #define DMABUF_SINK_CAPS_STR \ GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF, \ SUPPORTED_DMABUF_FORMAT) #else #define DMABUF_SINK_CAPS_STR "" #endif #ifndef _WIN32 #define DMABUF_SRC_CAPS_STR \ GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF, \ SRC_DMABUF_FORMAT) ";" #else #define DMABUF_SRC_CAPS_STR "" #endif static GstStaticPadTemplate gst_msdkvpp_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (SUPPORTED_SYSTEM_FORMAT) ", " "interlace-mode = (string){ progressive, interleaved, mixed }" ";" DMABUF_SINK_CAPS_STR)); static GstStaticPadTemplate gst_msdkvpp_src_factory = GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS (DMABUF_SRC_CAPS_STR GST_VIDEO_CAPS_MAKE (SRC_SYSTEM_FORMAT) ", " "interlace-mode = (string){ progressive, interleaved, mixed }" ";")); enum { PROP_0, PROP_HARDWARE, PROP_ASYNC_DEPTH, PROP_DENOISE, #ifndef GST_REMOVE_DEPRECATED PROP_ROTATION, #endif PROP_DEINTERLACE_MODE, PROP_DEINTERLACE_METHOD, PROP_HUE, PROP_SATURATION, PROP_BRIGHTNESS, PROP_CONTRAST, PROP_DETAIL, #ifndef GST_REMOVE_DEPRECATED PROP_MIRRORING, #endif PROP_SCALING_MODE, PROP_FORCE_ASPECT_RATIO, PROP_FRC_ALGORITHM, PROP_VIDEO_DIRECTION, PROP_CROP_LEFT, PROP_CROP_RIGHT, PROP_CROP_TOP, PROP_CROP_BOTTOM, PROP_N, }; #define PROP_HARDWARE_DEFAULT TRUE #define PROP_ASYNC_DEPTH_DEFAULT 1 #define PROP_DENOISE_DEFAULT 0 #ifndef GST_REMOVE_DEPRECATED #define PROP_ROTATION_DEFAULT MFX_ANGLE_0 #define PROP_MIRRORING_DEFAULT MFX_MIRRORING_DISABLED #endif #define PROP_DEINTERLACE_MODE_DEFAULT GST_MSDKVPP_DEINTERLACE_MODE_AUTO #define PROP_DEINTERLACE_METHOD_DEFAULT MFX_DEINTERLACING_BOB #define PROP_HUE_DEFAULT 0 #define PROP_SATURATION_DEFAULT 1 #define PROP_BRIGHTNESS_DEFAULT 0 #define PROP_CONTRAST_DEFAULT 1 #define PROP_DETAIL_DEFAULT 0 #define PROP_SCALING_MODE_DEFAULT MFX_SCALING_MODE_DEFAULT #define PROP_FORCE_ASPECT_RATIO_DEFAULT TRUE #define PROP_FRC_ALGORITHM_DEFAULT _MFX_FRC_ALGORITHM_NONE #define PROP_VIDEO_DIRECTION_DEFAULT GST_VIDEO_ORIENTATION_IDENTITY #define PROP_CROP_LEFT_DEFAULT 0 #define PROP_CROP_RIGHT_DEFAULT 0 #define PROP_CROP_TOP_DEFAULT 0 #define PROP_CROP_BOTTOM_DEFAULT 0 #define gst_msdkvpp_parent_class parent_class G_DEFINE_TYPE (GstMsdkVPP, gst_msdkvpp, GST_TYPE_BASE_TRANSFORM); typedef struct { mfxFrameSurface1 *surface; GstBuffer *buf; } MsdkSurface; static void free_msdk_surface (MsdkSurface * surface) { if (surface->buf) gst_buffer_unref (surface->buf); g_slice_free (MsdkSurface, surface); } static void gst_msdkvpp_add_extra_param (GstMsdkVPP * thiz, mfxExtBuffer * param) { if (thiz->num_extra_params < MAX_EXTRA_PARAMS) { thiz->extra_params[thiz->num_extra_params] = param; thiz->num_extra_params++; } } static gboolean ensure_context (GstBaseTransform * trans) { GstMsdkVPP *thiz = GST_MSDKVPP (trans); if (gst_msdk_context_prepare (GST_ELEMENT_CAST (thiz), &thiz->context)) { GST_INFO_OBJECT (thiz, "Found context from neighbour %" GST_PTR_FORMAT, thiz->context); /* Check GST_MSDK_JOB_VPP and GST_MSDK_JOB_ENCODER together to avoid sharing context * between VPP and ENCODER * Example: * gst-launch-1.0 videotestsrc ! msdkvpp ! video/x-raw,format=YUY2 ! msdkh264enc ! fakesink */ if (gst_msdk_context_get_job_type (thiz->context) & (GST_MSDK_JOB_ENCODER | GST_MSDK_JOB_VPP)) { GstMsdkContext *parent_context, *msdk_context; parent_context = thiz->context; msdk_context = gst_msdk_context_new_with_parent (parent_context); if (!msdk_context) { GST_ERROR_OBJECT (thiz, "Context creation failed"); return FALSE; } thiz->context = msdk_context; gst_object_unref (parent_context); GST_INFO_OBJECT (thiz, "Creating new context %" GST_PTR_FORMAT " with joined session", thiz->context); } else { gst_msdk_context_add_job_type (thiz->context, GST_MSDK_JOB_VPP); } } else { if (!gst_msdk_context_ensure_context (GST_ELEMENT_CAST (thiz), thiz->hardware, GST_MSDK_JOB_VPP)) return FALSE; GST_INFO_OBJECT (thiz, "Creating new context %" GST_PTR_FORMAT, thiz->context); } gst_msdk_context_add_shared_async_depth (thiz->context, thiz->async_depth); return TRUE; } static GstBuffer * create_output_buffer (GstMsdkVPP * thiz) { GstBuffer *outbuf; GstFlowReturn ret; GstBufferPool *pool = thiz->srcpad_buffer_pool; g_return_val_if_fail (pool != NULL, NULL); if (!gst_buffer_pool_is_active (pool) && !gst_buffer_pool_set_active (pool, TRUE)) goto error_activate_pool; outbuf = NULL; ret = gst_buffer_pool_acquire_buffer (pool, &outbuf, NULL); if (ret != GST_FLOW_OK || !outbuf) goto error_create_buffer; return outbuf; /* ERRORS */ error_activate_pool: { GST_ERROR_OBJECT (thiz, "failed to activate output video buffer pool"); return NULL; } error_create_buffer: { GST_ERROR_OBJECT (thiz, "failed to create output video buffer"); return NULL; } } static GstFlowReturn gst_msdkvpp_prepare_output_buffer (GstBaseTransform * trans, GstBuffer * inbuf, GstBuffer ** outbuf_ptr) { GstMsdkVPP *thiz = GST_MSDKVPP (trans); if (gst_base_transform_is_passthrough (trans)) { *outbuf_ptr = inbuf; return GST_FLOW_OK; } *outbuf_ptr = create_output_buffer (thiz); return *outbuf_ptr ? GST_FLOW_OK : GST_FLOW_ERROR; } static GstBufferPool * gst_msdkvpp_create_buffer_pool (GstMsdkVPP * thiz, GstPadDirection direction, GstCaps * caps, guint min_num_buffers) { GstBufferPool *pool = NULL; GstStructure *config; GstAllocator *allocator = NULL; GstVideoInfo info; GstVideoInfo *pool_info = NULL; GstVideoAlignment align; GstAllocationParams params = { 0, 31, 0, 0, }; mfxFrameAllocResponse *alloc_resp = NULL; gboolean use_dmabuf = FALSE; if (direction == GST_PAD_SINK) { alloc_resp = &thiz->in_alloc_resp; pool_info = &thiz->sinkpad_buffer_pool_info; use_dmabuf = thiz->use_sinkpad_dmabuf; } else if (direction == GST_PAD_SRC) { alloc_resp = &thiz->out_alloc_resp; pool_info = &thiz->srcpad_buffer_pool_info; use_dmabuf = thiz->use_srcpad_dmabuf; } pool = gst_msdk_buffer_pool_new (thiz->context, alloc_resp); if (!pool) goto error_no_pool; if (!gst_video_info_from_caps (&info, caps)) goto error_no_video_info; gst_msdk_set_video_alignment (&info, 0, 0, &align); gst_video_info_align (&info, &align); if (use_dmabuf) allocator = gst_msdk_dmabuf_allocator_new (thiz->context, &info, alloc_resp); else if (thiz->use_video_memory) allocator = gst_msdk_video_allocator_new (thiz->context, &info, alloc_resp); else allocator = gst_msdk_system_allocator_new (&info); if (!allocator) goto error_no_allocator; config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool)); gst_buffer_pool_config_set_params (config, caps, info.size, min_num_buffers, 0); gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META); gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT); if (thiz->use_video_memory) { gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_MSDK_USE_VIDEO_MEMORY); if (use_dmabuf) gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_MSDK_USE_DMABUF); } gst_buffer_pool_config_set_video_alignment (config, &align); gst_buffer_pool_config_set_allocator (config, allocator, ¶ms); gst_object_unref (allocator); if (!gst_buffer_pool_set_config (pool, config)) goto error_pool_config; /* Updating pool_info with algined info of allocator */ *pool_info = info; return pool; error_no_pool: { GST_INFO_OBJECT (thiz, "Failed to create bufferpool"); return NULL; } error_no_video_info: { GST_INFO_OBJECT (thiz, "Failed to get Video info from caps"); gst_object_unref (pool); return NULL; } error_no_allocator: { GST_INFO_OBJECT (thiz, "Failed to create allocator"); gst_object_unref (pool); return NULL; } error_pool_config: { GST_INFO_OBJECT (thiz, "Failed to set config"); gst_object_unref (pool); gst_object_unref (allocator); return NULL; } } static gboolean _gst_caps_has_feature (const GstCaps * caps, const gchar * feature) { guint i; for (i = 0; i < gst_caps_get_size (caps); i++) { GstCapsFeatures *const features = gst_caps_get_features (caps, i); /* Skip ANY features, we need an exact match for correct evaluation */ if (gst_caps_features_is_any (features)) continue; if (gst_caps_features_contains (features, feature)) return TRUE; } return FALSE; } static gboolean gst_msdkvpp_decide_allocation (GstBaseTransform * trans, GstQuery * query) { GstMsdkVPP *thiz = GST_MSDKVPP (trans); GstVideoInfo info; GstBufferPool *pool = NULL; GstStructure *config = NULL; GstCaps *caps; guint size = 0, min_buffers = 0, max_buffers = 0; GstAllocator *allocator = NULL; GstAllocationParams params; gboolean update_pool = FALSE; gst_query_parse_allocation (query, &caps, NULL); if (!caps) { GST_ERROR_OBJECT (thiz, "Failed to parse the decide_allocation caps"); return FALSE; } if (!gst_video_info_from_caps (&info, caps)) { GST_ERROR_OBJECT (thiz, "Failed to get video info"); return FALSE; } /* if downstream allocation query supports dmabuf-capsfeatures, * we do allocate dmabuf backed memory */ if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) { GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory"); thiz->use_srcpad_dmabuf = TRUE; } if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) thiz->add_video_meta = TRUE; else thiz->add_video_meta = FALSE; /* Check whether the query has pool */ if (gst_query_get_n_allocation_pools (query) > 0) update_pool = TRUE; /* increase the min_buffers with number of concurrent vpp operations */ min_buffers += thiz->async_depth; /* invalidate the cached pool if there is an allocation_query */ if (thiz->srcpad_buffer_pool) gst_object_unref (thiz->srcpad_buffer_pool); /* Always create a pool for vpp out buffers. Each of the msdk element * has to create it's own mfxsurfacepool which is an msdk contraint. * For eg: Each Msdk component (vpp, dec and enc) will invoke the external * Frame allocator for video-memory usage.So sharing the pool between * gst-msdk elements might not be a good idea, rather each element * can check the buffer type (whether it is from msdk-buffer pool) * to make sure there is no copy. Since we share the context between * msdk elements, using buffers from one sdk's framealloator in another * sdk-components is perfectly fine */ pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SRC, caps, min_buffers); thiz->srcpad_buffer_pool = pool; /* get the configured pool properties inorder to set in query */ config = gst_buffer_pool_get_config (pool); gst_buffer_pool_config_get_params (config, &caps, &size, &min_buffers, &max_buffers); if (gst_buffer_pool_config_get_allocator (config, &allocator, ¶ms)) gst_query_add_allocation_param (query, allocator, ¶ms); gst_structure_free (config); if (update_pool) gst_query_set_nth_allocation_pool (query, 0, pool, size, min_buffers, max_buffers); else gst_query_add_allocation_pool (query, pool, size, min_buffers, max_buffers); gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL); /* Fixme if downstream doesn't have videometa support, msdkvpp should * copy the output buffers */ return TRUE; } static gboolean gst_msdkvpp_propose_allocation (GstBaseTransform * trans, GstQuery * decide_query, GstQuery * query) { GstMsdkVPP *thiz = GST_MSDKVPP (trans); GstVideoInfo info; GstBufferPool *pool = NULL; GstAllocator *allocator = NULL; GstCaps *caps; GstStructure *config; gboolean need_pool; GstAllocationParams params; guint size; guint min_buffers = thiz->async_depth + 1; gst_query_parse_allocation (query, &caps, &need_pool); if (!caps) { GST_ERROR_OBJECT (thiz, "Failed to parse the allocation caps"); return FALSE; } if (!gst_video_info_from_caps (&info, caps)) { GST_ERROR_OBJECT (thiz, "Failed to get video info"); return FALSE; } /* if upstream allocation query supports dmabuf-capsfeatures, * we do allocate dmabuf backed memory */ if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) { GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory"); thiz->use_sinkpad_dmabuf = TRUE; } if (need_pool) { /* alwys provide a new pool for upstream to help re-negotiation * more info here: https://bugzilla.gnome.org/show_bug.cgi?id=748344 */ pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps, min_buffers); } /* Update the internal pool if any allocation attribute changed */ if (!gst_video_info_is_equal (&thiz->sinkpad_buffer_pool_info, &info)) { gst_object_unref (thiz->sinkpad_buffer_pool); thiz->sinkpad_buffer_pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps, min_buffers); } /* get the size and allocator params from configured pool and set it in query */ if (!need_pool) pool = gst_object_ref (thiz->sinkpad_buffer_pool); config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool)); gst_buffer_pool_config_get_params (config, NULL, &size, NULL, NULL); if (gst_buffer_pool_config_get_allocator (config, &allocator, ¶ms)) gst_query_add_allocation_param (query, allocator, ¶ms); gst_structure_free (config); /* if upstream does't have a pool requirement, set only * size, min_buffers and max_buffers in query */ gst_query_add_allocation_pool (query, need_pool ? pool : NULL, size, min_buffers, 0); gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL); gst_object_unref (pool); return GST_BASE_TRANSFORM_CLASS (parent_class)->propose_allocation (trans, decide_query, query); } static MsdkSurface * get_surface_from_pool (GstMsdkVPP * thiz, GstBufferPool * pool, GstBufferPoolAcquireParams * params) { GstBuffer *new_buffer; mfxFrameSurface1 *new_surface; MsdkSurface *msdk_surface; if (!gst_buffer_pool_is_active (pool) && !gst_buffer_pool_set_active (pool, TRUE)) { GST_ERROR_OBJECT (pool, "failed to activate buffer pool"); return NULL; } if (gst_buffer_pool_acquire_buffer (pool, &new_buffer, params) != GST_FLOW_OK) { GST_ERROR_OBJECT (pool, "failed to acquire a buffer from pool"); return NULL; } if (gst_msdk_is_msdk_buffer (new_buffer)) new_surface = gst_msdk_get_surface_from_buffer (new_buffer); else { GST_ERROR_OBJECT (pool, "the acquired memory is not MSDK memory"); return NULL; } msdk_surface = g_slice_new0 (MsdkSurface); msdk_surface->surface = new_surface; msdk_surface->buf = new_buffer; return msdk_surface; } #ifndef _WIN32 static gboolean import_dmabuf_to_msdk_surface (GstMsdkVPP * thiz, GstBuffer * buf, MsdkSurface * msdk_surface) { GstMemory *mem = NULL; GstVideoInfo vinfo; GstVideoMeta *vmeta; GstMsdkMemoryID *msdk_mid = NULL; mfxFrameSurface1 *mfx_surface = NULL; gint fd, i; mem = gst_buffer_peek_memory (buf, 0); fd = gst_dmabuf_memory_get_fd (mem); if (fd < 0) return FALSE; vinfo = thiz->sinkpad_info; /* Update offset/stride/size if there is VideoMeta attached to * the buffer */ vmeta = gst_buffer_get_video_meta (buf); if (vmeta) { if (GST_VIDEO_INFO_FORMAT (&vinfo) != vmeta->format || GST_VIDEO_INFO_WIDTH (&vinfo) != vmeta->width || GST_VIDEO_INFO_HEIGHT (&vinfo) != vmeta->height || GST_VIDEO_INFO_N_PLANES (&vinfo) != vmeta->n_planes) { GST_ERROR_OBJECT (thiz, "VideoMeta attached to buffer is not matching" "the negotiated width/height/format"); return FALSE; } for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&vinfo); ++i) { GST_VIDEO_INFO_PLANE_OFFSET (&vinfo, i) = vmeta->offset[i]; GST_VIDEO_INFO_PLANE_STRIDE (&vinfo, i) = vmeta->stride[i]; } GST_VIDEO_INFO_SIZE (&vinfo) = gst_buffer_get_size (buf); } /* Upstream neither accepted the msdk pool nor the msdk buffer size restrictions. * Current media-driver and GMMLib will fail due to strict memory size restrictions. * Ideally, media-driver should accept what ever memory coming from other drivers * in case of dmabuf-import and this is how the intel-vaapi-driver works. * For now, in order to avoid any crash we check the buffer size and fallback * to copy frame method. * * See this: https://github.com/intel/media-driver/issues/169 * */ if (GST_VIDEO_INFO_SIZE (&vinfo) < GST_VIDEO_INFO_SIZE (&thiz->sinkpad_buffer_pool_info)) return FALSE; mfx_surface = msdk_surface->surface; msdk_mid = (GstMsdkMemoryID *) mfx_surface->Data.MemId; /* release the internal memory storage of associated mfxSurface */ gst_msdk_replace_mfx_memid (thiz->context, mfx_surface, VA_INVALID_ID); /* export dmabuf to vasurface */ if (!gst_msdk_export_dmabuf_to_vasurface (thiz->context, &vinfo, fd, msdk_mid->surface)) return FALSE; return TRUE; } #endif static MsdkSurface * get_msdk_surface_from_input_buffer (GstMsdkVPP * thiz, GstBuffer * inbuf) { GstVideoFrame src_frame, out_frame; MsdkSurface *msdk_surface; GstMemory *mem = NULL; if (gst_msdk_is_msdk_buffer (inbuf)) { msdk_surface = g_slice_new0 (MsdkSurface); msdk_surface->surface = gst_msdk_get_surface_from_buffer (inbuf); msdk_surface->buf = gst_buffer_ref (inbuf); return msdk_surface; } /* If upstream hasn't accpeted the proposed msdk bufferpool, * just copy frame (if not dmabuf backed) to msdk buffer and * take a surface from it. */ if (!(msdk_surface = get_surface_from_pool (thiz, thiz->sinkpad_buffer_pool, NULL))) goto error; #ifndef _WIN32 /************ dmabuf-import ************* */ /* if upstream provided a dmabuf backed memory, but not an msdk * buffer, we could export the dmabuf to underlined vasurface */ mem = gst_buffer_peek_memory (inbuf, 0); if (gst_is_dmabuf_memory (mem)) { if (import_dmabuf_to_msdk_surface (thiz, inbuf, msdk_surface)) return msdk_surface; else GST_INFO_OBJECT (thiz, "Upstream dmabuf-backed memory is not imported" "to the msdk surface, fall back to the copy input frame method"); } #endif if (!gst_video_frame_map (&src_frame, &thiz->sinkpad_info, inbuf, GST_MAP_READ)) { GST_ERROR_OBJECT (thiz, "failed to map the frame for source"); goto error; } if (!gst_video_frame_map (&out_frame, &thiz->sinkpad_buffer_pool_info, msdk_surface->buf, GST_MAP_WRITE)) { GST_ERROR_OBJECT (thiz, "failed to map the frame for destination"); gst_video_frame_unmap (&src_frame); goto error; } if (!gst_video_frame_copy (&out_frame, &src_frame)) { GST_ERROR_OBJECT (thiz, "failed to copy frame"); gst_video_frame_unmap (&out_frame); gst_video_frame_unmap (&src_frame); goto error; } gst_video_frame_unmap (&out_frame); gst_video_frame_unmap (&src_frame); return msdk_surface; error: return NULL; } static GstFlowReturn gst_msdkvpp_transform (GstBaseTransform * trans, GstBuffer * inbuf, GstBuffer * outbuf) { GstMsdkVPP *thiz = GST_MSDKVPP (trans); GstClockTime timestamp; GstFlowReturn ret = GST_FLOW_OK; mfxSession session; mfxSyncPoint sync_point = NULL; mfxStatus status; mfxFrameInfo *in_info = NULL; MsdkSurface *in_surface = NULL; MsdkSurface *out_surface = NULL; timestamp = GST_BUFFER_TIMESTAMP (inbuf); in_surface = get_msdk_surface_from_input_buffer (thiz, inbuf); if (!in_surface) return GST_FLOW_ERROR; if (gst_msdk_is_msdk_buffer (outbuf)) { out_surface = g_slice_new0 (MsdkSurface); out_surface->surface = gst_msdk_get_surface_from_buffer (outbuf); } else { GST_ERROR ("Failed to get msdk outsurface!"); free_msdk_surface (in_surface); return GST_FLOW_ERROR; } /* update surface crop info (NOTE: msdk min frame size is 2x2) */ in_info = &in_surface->surface->Info; if ((thiz->crop_left + thiz->crop_right >= in_info->CropW - 1) || (thiz->crop_top + thiz->crop_bottom >= in_info->CropH - 1)) { GST_WARNING_OBJECT (thiz, "ignoring crop... cropping too much!"); } else { in_info->CropX = thiz->crop_left; in_info->CropY = thiz->crop_top; in_info->CropW -= thiz->crop_left + thiz->crop_right; in_info->CropH -= thiz->crop_top + thiz->crop_bottom; } session = gst_msdk_context_get_session (thiz->context); /* outer loop is for handling FrameRate Control and deinterlace use cases */ do { for (;;) { status = MFXVideoVPP_RunFrameVPPAsync (session, in_surface->surface, out_surface->surface, NULL, &sync_point); if (status != MFX_WRN_DEVICE_BUSY) break; /* If device is busy, wait 1ms and retry, as per MSDK's recommendation */ g_usleep (1000); }; if (status == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM) GST_WARNING_OBJECT (thiz, "VPP returned: %s", msdk_status_to_string (status)); else if (status != MFX_ERR_NONE && status != MFX_ERR_MORE_DATA && status != MFX_ERR_MORE_SURFACE) goto vpp_error; /* No output generated */ if (status == MFX_ERR_MORE_DATA) goto error_more_data; /* Wait for vpp operation to complete, the magic number 300000 below * is used in MSDK samples * #define MSDK_VPP_WAIT_INTERVAL 300000 */ if (sync_point && MFXVideoCORE_SyncOperation (session, sync_point, 300000) != MFX_ERR_NONE) GST_WARNING_OBJECT (thiz, "failed to do sync operation"); /* More than one output buffers are generated */ if (status == MFX_ERR_MORE_SURFACE) { GST_BUFFER_TIMESTAMP (outbuf) = timestamp; GST_BUFFER_DURATION (outbuf) = thiz->buffer_duration; timestamp += thiz->buffer_duration; ret = gst_pad_push (GST_BASE_TRANSFORM_SRC_PAD (trans), outbuf); if (ret != GST_FLOW_OK) goto error_push_buffer; outbuf = create_output_buffer (thiz); } else { GST_BUFFER_TIMESTAMP (outbuf) = timestamp; GST_BUFFER_DURATION (outbuf) = thiz->buffer_duration; } } while (status == MFX_ERR_MORE_SURFACE); goto transform_end; vpp_error: GST_ERROR_OBJECT (thiz, "MSDK Failed to do VPP"); ret = GST_FLOW_ERROR; goto transform_end; error_more_data: GST_WARNING_OBJECT (thiz, "MSDK Requries additional input for processing, " "Retruning FLOW_DROPPED since no output buffer was generated"); ret = GST_BASE_TRANSFORM_FLOW_DROPPED; goto transform_end; error_push_buffer: GST_DEBUG_OBJECT (thiz, "failed to push output buffer: %s", gst_flow_get_name (ret)); transform_end: free_msdk_surface (in_surface); free_msdk_surface (out_surface); return ret; } static void gst_msdkvpp_close (GstMsdkVPP * thiz) { mfxStatus status; if (!thiz->context) return; if (thiz->use_video_memory) { gst_msdk_frame_free (thiz->context, &thiz->in_alloc_resp); gst_msdk_frame_free (thiz->context, &thiz->out_alloc_resp); } GST_DEBUG_OBJECT (thiz, "Closing VPP 0x%p", thiz->context); status = MFXVideoVPP_Close (gst_msdk_context_get_session (thiz->context)); if (status != MFX_ERR_NONE && status != MFX_ERR_NOT_INITIALIZED) { GST_WARNING_OBJECT (thiz, "VPP close failed (%s)", msdk_status_to_string (status)); } if (thiz->context) gst_object_replace ((GstObject **) & thiz->context, NULL); memset (&thiz->param, 0, sizeof (thiz->param)); if (thiz->sinkpad_buffer_pool) gst_object_unref (thiz->sinkpad_buffer_pool); thiz->sinkpad_buffer_pool = NULL; if (thiz->srcpad_buffer_pool) gst_object_unref (thiz->srcpad_buffer_pool); thiz->srcpad_buffer_pool = NULL; thiz->buffer_duration = GST_CLOCK_TIME_NONE; gst_video_info_init (&thiz->sinkpad_info); gst_video_info_init (&thiz->srcpad_info); } static void ensure_filters (GstMsdkVPP * thiz) { /* Denoise */ if (thiz->flags & GST_MSDK_FLAG_DENOISE) { mfxExtVPPDenoise *mfx_denoise = &thiz->mfx_denoise; mfx_denoise->Header.BufferId = MFX_EXTBUFF_VPP_DENOISE; mfx_denoise->Header.BufferSz = sizeof (mfxExtVPPDenoise); mfx_denoise->DenoiseFactor = thiz->denoise_factor; gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_denoise); } /* Rotation */ if (thiz->rotation != MFX_ANGLE_0) { mfxExtVPPRotation *mfx_rotation = &thiz->mfx_rotation; mfx_rotation->Header.BufferId = MFX_EXTBUFF_VPP_ROTATION; mfx_rotation->Header.BufferSz = sizeof (mfxExtVPPRotation); mfx_rotation->Angle = thiz->rotation; gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_rotation); } /* Deinterlace */ if (thiz->flags & GST_MSDK_FLAG_DEINTERLACE) { mfxExtVPPDeinterlacing *mfx_deinterlace = &thiz->mfx_deinterlace; mfx_deinterlace->Header.BufferId = MFX_EXTBUFF_VPP_DEINTERLACING; mfx_deinterlace->Header.BufferSz = sizeof (mfxExtVPPDeinterlacing); mfx_deinterlace->Mode = thiz->deinterlace_method; gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_deinterlace); } /* Colorbalance(ProcAmp) */ if (thiz->flags & (GST_MSDK_FLAG_HUE | GST_MSDK_FLAG_SATURATION | GST_MSDK_FLAG_BRIGHTNESS | GST_MSDK_FLAG_CONTRAST)) { mfxExtVPPProcAmp *mfx_procamp = &thiz->mfx_procamp; mfx_procamp->Header.BufferId = MFX_EXTBUFF_VPP_PROCAMP; mfx_procamp->Header.BufferSz = sizeof (mfxExtVPPProcAmp); mfx_procamp->Hue = thiz->hue; mfx_procamp->Saturation = thiz->saturation; mfx_procamp->Brightness = thiz->brightness; mfx_procamp->Contrast = thiz->contrast; gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_procamp); } /* Detail/Edge enhancement */ if (thiz->flags & GST_MSDK_FLAG_DETAIL) { mfxExtVPPDetail *mfx_detail = &thiz->mfx_detail; mfx_detail->Header.BufferId = MFX_EXTBUFF_VPP_DETAIL; mfx_detail->Header.BufferSz = sizeof (mfxExtVPPDetail); mfx_detail->DetailFactor = thiz->detail; gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_detail); } /* Mirroring */ if (thiz->mirroring != MFX_MIRRORING_DISABLED) { mfxExtVPPMirroring *mfx_mirroring = &thiz->mfx_mirroring; mfx_mirroring->Header.BufferId = MFX_EXTBUFF_VPP_MIRRORING; mfx_mirroring->Header.BufferSz = sizeof (mfxExtVPPMirroring); mfx_mirroring->Type = thiz->mirroring; gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_mirroring); } /* Scaling Mode */ if (thiz->flags & GST_MSDK_FLAG_SCALING_MODE) { mfxExtVPPScaling *mfx_scaling = &thiz->mfx_scaling; mfx_scaling->Header.BufferId = MFX_EXTBUFF_VPP_SCALING; mfx_scaling->Header.BufferSz = sizeof (mfxExtVPPScaling); mfx_scaling->ScalingMode = thiz->scaling_mode; gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_scaling); } /* FRC */ if (thiz->flags & GST_MSDK_FLAG_FRC) { mfxExtVPPFrameRateConversion *mfx_frc = &thiz->mfx_frc; mfx_frc->Header.BufferId = MFX_EXTBUFF_VPP_FRAME_RATE_CONVERSION; mfx_frc->Header.BufferSz = sizeof (mfxExtVPPFrameRateConversion); mfx_frc->Algorithm = thiz->frc_algm; gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_frc); } } static void gst_msdkvpp_set_passthrough (GstMsdkVPP * thiz) { gboolean passthrough = TRUE; /* no passthrough if any of the filter algorithm is enabled */ if (thiz->flags) passthrough = FALSE; /* vpp could be needed in some specific circumstances, for eg: * input surface is dmabuf and output must be videomemory. So far * the underline iHD driver doesn't seems to support dmabuf mapping, * so we could explicitly ask msdkvpp to provide non-dambuf videomemory * surfaces as output thourgh capsfileters */ if (thiz->need_vpp) passthrough = FALSE; /* no passthrough if there is change in out width,height or format */ if (GST_VIDEO_INFO_WIDTH (&thiz->sinkpad_info) != GST_VIDEO_INFO_WIDTH (&thiz->srcpad_info) || GST_VIDEO_INFO_HEIGHT (&thiz->sinkpad_info) != GST_VIDEO_INFO_HEIGHT (&thiz->srcpad_info) || GST_VIDEO_INFO_FORMAT (&thiz->sinkpad_info) != GST_VIDEO_INFO_FORMAT (&thiz->srcpad_info)) passthrough = FALSE; gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (thiz), passthrough); } static gboolean gst_msdkvpp_initialize (GstMsdkVPP * thiz) { mfxSession session; mfxStatus status; mfxFrameAllocRequest request[2]; if (!thiz->context) { GST_WARNING_OBJECT (thiz, "No MSDK Context"); return FALSE; } GST_OBJECT_LOCK (thiz); session = gst_msdk_context_get_session (thiz->context); /* Close the current session if the session has been initialized, * otherwise the subsequent function call of MFXVideoVPP_Init() will * fail */ if (thiz->initialized) { if (thiz->use_video_memory) { gst_msdk_frame_free (thiz->context, &thiz->in_alloc_resp); gst_msdk_frame_free (thiz->context, &thiz->out_alloc_resp); } MFXVideoVPP_Close (session); } if (thiz->use_video_memory) { gst_msdk_set_frame_allocator (thiz->context); thiz->param.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY; } else { thiz->param.IOPattern = MFX_IOPATTERN_IN_SYSTEM_MEMORY | MFX_IOPATTERN_OUT_SYSTEM_MEMORY; } /* update input video attributes */ gst_msdk_set_mfx_frame_info_from_video_info (&thiz->param.vpp.In, &thiz->sinkpad_info); /* update output video attributes, only CSC and Scaling are supported for now */ gst_msdk_set_mfx_frame_info_from_video_info (&thiz->param.vpp.Out, &thiz->srcpad_info); /* use msdk frame rarte control if there is a mismatch in In & OUt fps */ if (GST_VIDEO_INFO_FPS_N (&thiz->srcpad_info) && (GST_VIDEO_INFO_FPS_N (&thiz->sinkpad_info) != GST_VIDEO_INFO_FPS_N (&thiz->srcpad_info) || GST_VIDEO_INFO_FPS_D (&thiz->sinkpad_info) != GST_VIDEO_INFO_FPS_D (&thiz->srcpad_info))) { thiz->flags |= GST_MSDK_FLAG_FRC; /* So far this is the only algorithm which is working somewhat good */ thiz->frc_algm = MFX_FRCALGM_PRESERVE_TIMESTAMP; } /* work-around to avoid zero fps in msdk structure */ if (!thiz->param.vpp.In.FrameRateExtN) thiz->param.vpp.In.FrameRateExtN = 30; if (!thiz->param.vpp.Out.FrameRateExtN) thiz->param.vpp.Out.FrameRateExtN = thiz->param.vpp.In.FrameRateExtN; /* set vpp out picstruct as progressive if deinterlacing enabled */ if (thiz->flags & GST_MSDK_FLAG_DEINTERLACE) thiz->param.vpp.Out.PicStruct = MFX_PICSTRUCT_PROGRESSIVE; /* Enable the required filters */ ensure_filters (thiz); /* Add exteneded buffers */ if (thiz->num_extra_params) { thiz->param.NumExtParam = thiz->num_extra_params; thiz->param.ExtParam = thiz->extra_params; } /* validate parameters and allow the Media SDK to make adjustments */ status = MFXVideoVPP_Query (session, &thiz->param, &thiz->param); if (status < MFX_ERR_NONE) { GST_ERROR_OBJECT (thiz, "Video VPP Query failed (%s)", msdk_status_to_string (status)); goto no_vpp; } else if (status > MFX_ERR_NONE) { GST_WARNING_OBJECT (thiz, "Video VPP Query returned: %s", msdk_status_to_string (status)); } status = MFXVideoVPP_QueryIOSurf (session, &thiz->param, request); if (status < MFX_ERR_NONE) { GST_ERROR_OBJECT (thiz, "VPP Query IO surfaces failed (%s)", msdk_status_to_string (status)); goto no_vpp; } else if (status > MFX_ERR_NONE) { GST_WARNING_OBJECT (thiz, "VPP Query IO surfaces returned: %s", msdk_status_to_string (status)); } if (thiz->use_video_memory) { /* Input surface pool pre-allocation */ request[0].Type |= MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET; if (thiz->use_sinkpad_dmabuf) request[0].Type |= MFX_MEMTYPE_EXPORT_FRAME; gst_msdk_frame_alloc (thiz->context, &(request[0]), &thiz->in_alloc_resp); /* Output surface pool pre-allocation */ request[1].Type |= MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET; if (thiz->use_srcpad_dmabuf) request[1].Type |= MFX_MEMTYPE_EXPORT_FRAME; gst_msdk_frame_alloc (thiz->context, &(request[1]), &thiz->out_alloc_resp); } thiz->in_num_surfaces = request[0].NumFrameSuggested; thiz->out_num_surfaces = request[1].NumFrameSuggested; status = MFXVideoVPP_Init (session, &thiz->param); if (status < MFX_ERR_NONE) { GST_ERROR_OBJECT (thiz, "Init failed (%s)", msdk_status_to_string (status)); goto no_vpp; } else if (status > MFX_ERR_NONE) { GST_WARNING_OBJECT (thiz, "Init returned: %s", msdk_status_to_string (status)); } thiz->initialized = TRUE; GST_OBJECT_UNLOCK (thiz); return TRUE; no_vpp: GST_OBJECT_UNLOCK (thiz); if (thiz->context) gst_object_replace ((GstObject **) & thiz->context, NULL); return FALSE; } static gboolean gst_msdkvpp_set_caps (GstBaseTransform * trans, GstCaps * caps, GstCaps * out_caps) { GstMsdkVPP *thiz = GST_MSDKVPP (trans); GstVideoInfo in_info, out_info; gboolean sinkpad_info_changed = FALSE; gboolean srcpad_info_changed = FALSE; gboolean deinterlace; if (gst_caps_get_features (caps, 0) != gst_caps_get_features (out_caps, 0)) thiz->need_vpp = 1; gst_video_info_from_caps (&in_info, caps); gst_video_info_from_caps (&out_info, out_caps); if (!gst_video_info_is_equal (&in_info, &thiz->sinkpad_info)) sinkpad_info_changed = TRUE; if (!gst_video_info_is_equal (&out_info, &thiz->srcpad_info)) srcpad_info_changed = TRUE; if (!sinkpad_info_changed && !srcpad_info_changed && thiz->initialized) return TRUE; thiz->sinkpad_info = in_info; thiz->srcpad_info = out_info; #ifndef _WIN32 thiz->use_video_memory = TRUE; #else thiz->use_video_memory = FALSE; #endif /* check for deinterlace requirement */ deinterlace = gst_msdkvpp_is_deinterlace_enabled (thiz, &in_info); if (deinterlace) thiz->flags |= GST_MSDK_FLAG_DEINTERLACE; thiz->buffer_duration = GST_VIDEO_INFO_FPS_N (&out_info) > 0 ? gst_util_uint64_scale (GST_SECOND, GST_VIDEO_INFO_FPS_D (&out_info), GST_VIDEO_INFO_FPS_N (&out_info)) : 0; if (!gst_msdkvpp_initialize (thiz)) return FALSE; /* set passthrough according to filter operation change */ gst_msdkvpp_set_passthrough (thiz); /* Ensure sinkpad buffer pool */ if (thiz->sinkpad_buffer_pool) gst_object_unref (thiz->sinkpad_buffer_pool); thiz->sinkpad_buffer_pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps, thiz->in_num_surfaces); if (!thiz->sinkpad_buffer_pool) { GST_ERROR_OBJECT (thiz, "Failed to ensure the sinkpad buffer pool"); return FALSE; } /* Ensure a srcpad buffer pool */ if (thiz->srcpad_buffer_pool) gst_object_unref (thiz->srcpad_buffer_pool); thiz->srcpad_buffer_pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SRC, out_caps, thiz->out_num_surfaces); if (!thiz->srcpad_buffer_pool) { GST_ERROR_OBJECT (thiz, "Failed to ensure the srcpad buffer pool"); return FALSE; } return TRUE; } static gboolean pad_can_dmabuf (GstMsdkVPP * thiz, GstPadDirection direction, GstCaps * filter) { gboolean ret = FALSE; GstCaps *caps, *out_caps; GstPad *pad; GstBaseTransform *trans = GST_BASE_TRANSFORM (thiz); if (direction == GST_PAD_SRC) pad = GST_BASE_TRANSFORM_SRC_PAD (trans); else pad = GST_BASE_TRANSFORM_SINK_PAD (trans); /* make a copy of filter caps since we need to alter the structure * by adding dmabuf-capsfeatures */ caps = gst_caps_copy (filter); gst_caps_set_features (caps, 0, gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_DMABUF)); out_caps = gst_pad_peer_query_caps (pad, caps); if (!out_caps) goto done; if (gst_caps_is_any (out_caps) || gst_caps_is_empty (out_caps) || out_caps == caps) goto done; if (_gst_caps_has_feature (out_caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) ret = TRUE; done: if (caps) gst_caps_unref (caps); if (out_caps) gst_caps_unref (out_caps); return ret; } static GstCaps * gst_msdkvpp_fixate_caps (GstBaseTransform * trans, GstPadDirection direction, GstCaps * caps, GstCaps * othercaps) { GstMsdkVPP *thiz = GST_MSDKVPP (trans); GstCaps *result = NULL; gboolean *use_dmabuf; if (direction == GST_PAD_SRC) { result = gst_caps_fixate (result); use_dmabuf = &thiz->use_sinkpad_dmabuf; } else { /* * Override mirroring & rotation properties once video-direction * is set explicitly */ if (thiz->flags & GST_MSDK_FLAG_VIDEO_DIRECTION) gst_msdk_get_mfx_video_orientation_from_video_direction (thiz->video_direction, &thiz->mirroring, &thiz->rotation); result = gst_msdkvpp_fixate_srccaps (thiz, caps, othercaps); use_dmabuf = &thiz->use_srcpad_dmabuf; } GST_DEBUG_OBJECT (trans, "fixated to %" GST_PTR_FORMAT, result); gst_caps_unref (othercaps); if (pad_can_dmabuf (thiz, direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) { gst_caps_set_features (result, 0, gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_DMABUF, NULL)); *use_dmabuf = TRUE; } return result; } /* Generic code for now, requires changes in future when we * add hardware query for supported formats, Framerate control etc */ static GstCaps * gst_msdkvpp_transform_caps (GstBaseTransform * trans, GstPadDirection direction, GstCaps * caps, GstCaps * filter) { GstCaps *out_caps; GST_DEBUG_OBJECT (trans, "Transforming caps %" GST_PTR_FORMAT " in direction %s", caps, (direction == GST_PAD_SINK) ? "sink" : "src"); if (direction == GST_PAD_SRC) out_caps = gst_static_pad_template_get_caps (&gst_msdkvpp_sink_factory); else out_caps = gst_static_pad_template_get_caps (&gst_msdkvpp_src_factory); if (out_caps && filter) { GstCaps *intersection; intersection = gst_caps_intersect_full (out_caps, filter, GST_CAPS_INTERSECT_FIRST); gst_caps_unref (out_caps); out_caps = intersection; } GST_DEBUG_OBJECT (trans, "returning caps: %" GST_PTR_FORMAT, out_caps); return out_caps; } static gboolean gst_msdkvpp_start (GstBaseTransform * trans) { if (!ensure_context (trans)) return FALSE; return TRUE; } static gboolean gst_msdkvpp_stop (GstBaseTransform * trans) { gst_msdkvpp_close (GST_MSDKVPP (trans)); return TRUE; } static void gst_msdkvpp_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { GstMsdkVPP *thiz = GST_MSDKVPP (object); switch (prop_id) { case PROP_HARDWARE: thiz->hardware = g_value_get_boolean (value); break; case PROP_ASYNC_DEPTH: thiz->async_depth = g_value_get_uint (value); break; case PROP_DENOISE: thiz->denoise_factor = g_value_get_uint (value); thiz->flags |= GST_MSDK_FLAG_DENOISE; break; #ifndef GST_REMOVE_DEPRECATED case PROP_ROTATION: thiz->rotation = g_value_get_enum (value); thiz->flags |= GST_MSDK_FLAG_ROTATION; break; case PROP_MIRRORING: thiz->mirroring = g_value_get_enum (value); thiz->flags |= GST_MSDK_FLAG_MIRRORING; break; #endif case PROP_DEINTERLACE_MODE: thiz->deinterlace_mode = g_value_get_enum (value); break; case PROP_DEINTERLACE_METHOD: thiz->deinterlace_method = g_value_get_enum (value); break; case PROP_HUE: thiz->hue = g_value_get_float (value); thiz->flags |= GST_MSDK_FLAG_HUE; break; case PROP_SATURATION: thiz->saturation = g_value_get_float (value); thiz->flags |= GST_MSDK_FLAG_SATURATION; break; case PROP_BRIGHTNESS: thiz->brightness = g_value_get_float (value); thiz->flags |= GST_MSDK_FLAG_BRIGHTNESS; break; case PROP_CONTRAST: thiz->contrast = g_value_get_float (value); thiz->flags |= GST_MSDK_FLAG_CONTRAST; break; case PROP_DETAIL: thiz->detail = g_value_get_uint (value); thiz->flags |= GST_MSDK_FLAG_DETAIL; break; case PROP_SCALING_MODE: thiz->scaling_mode = g_value_get_enum (value); thiz->flags |= GST_MSDK_FLAG_SCALING_MODE; break; case PROP_FORCE_ASPECT_RATIO: thiz->keep_aspect = g_value_get_boolean (value); break; case PROP_FRC_ALGORITHM: thiz->frc_algm = g_value_get_enum (value); break; case PROP_VIDEO_DIRECTION: thiz->video_direction = g_value_get_enum (value); thiz->flags |= GST_MSDK_FLAG_VIDEO_DIRECTION; break; case PROP_CROP_LEFT: thiz->crop_left = g_value_get_uint (value); break; case PROP_CROP_RIGHT: thiz->crop_right = g_value_get_uint (value); break; case PROP_CROP_TOP: thiz->crop_top = g_value_get_uint (value); break; case PROP_CROP_BOTTOM: thiz->crop_bottom = g_value_get_uint (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gst_msdkvpp_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { GstMsdkVPP *thiz = GST_MSDKVPP (object); switch (prop_id) { case PROP_HARDWARE: g_value_set_boolean (value, thiz->hardware); break; case PROP_ASYNC_DEPTH: g_value_set_uint (value, thiz->async_depth); break; case PROP_DENOISE: g_value_set_uint (value, thiz->denoise_factor); break; #ifndef GST_REMOVE_DEPRECATED case PROP_ROTATION: g_value_set_enum (value, thiz->rotation); break; case PROP_MIRRORING: g_value_set_enum (value, thiz->mirroring); break; #endif case PROP_DEINTERLACE_MODE: g_value_set_enum (value, thiz->deinterlace_mode); break; case PROP_DEINTERLACE_METHOD: g_value_set_enum (value, thiz->deinterlace_method); break; case PROP_HUE: g_value_set_float (value, thiz->hue); break; case PROP_SATURATION: g_value_set_float (value, thiz->saturation); break; case PROP_BRIGHTNESS: g_value_set_float (value, thiz->brightness); break; case PROP_CONTRAST: g_value_set_float (value, thiz->contrast); break; case PROP_DETAIL: g_value_set_uint (value, thiz->detail); break; case PROP_SCALING_MODE: g_value_set_enum (value, thiz->scaling_mode); break; case PROP_FORCE_ASPECT_RATIO: g_value_set_boolean (value, thiz->keep_aspect); break; case PROP_FRC_ALGORITHM: g_value_set_enum (value, thiz->frc_algm); break; case PROP_VIDEO_DIRECTION: g_value_set_enum (value, thiz->video_direction); break; case PROP_CROP_LEFT: g_value_set_uint (value, thiz->crop_left); break; case PROP_CROP_RIGHT: g_value_set_uint (value, thiz->crop_right); break; case PROP_CROP_TOP: g_value_set_uint (value, thiz->crop_top); break; case PROP_CROP_BOTTOM: g_value_set_uint (value, thiz->crop_bottom); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gst_msdkvpp_finalize (GObject * object) { G_OBJECT_CLASS (parent_class)->finalize (object); } static void gst_msdkvpp_set_context (GstElement * element, GstContext * context) { GstMsdkContext *msdk_context = NULL; GstMsdkVPP *thiz = GST_MSDKVPP (element); if (gst_msdk_context_get_context (context, &msdk_context)) { gst_object_replace ((GstObject **) & thiz->context, (GstObject *) msdk_context); gst_object_unref (msdk_context); } GST_ELEMENT_CLASS (parent_class)->set_context (element, context); } static void gst_msdkvpp_class_init (GstMsdkVPPClass * klass) { GObjectClass *gobject_class; GstElementClass *element_class; GstBaseTransformClass *trans_class; GParamSpec *obj_properties[PROP_N] = { NULL, }; gobject_class = G_OBJECT_CLASS (klass); element_class = GST_ELEMENT_CLASS (klass); trans_class = GST_BASE_TRANSFORM_CLASS (klass); gobject_class->set_property = gst_msdkvpp_set_property; gobject_class->get_property = gst_msdkvpp_get_property; gobject_class->finalize = gst_msdkvpp_finalize; element_class->set_context = gst_msdkvpp_set_context; gst_element_class_add_static_pad_template (element_class, &gst_msdkvpp_src_factory); gst_element_class_add_static_pad_template (element_class, &gst_msdkvpp_sink_factory); gst_element_class_set_static_metadata (element_class, "MSDK Video Postprocessor", "Filter/Converter/Video;Filter/Converter/Video/Scaler;" "Filter/Effect/Video;Filter/Effect/Video/Deinterlace", "A MediaSDK Video Postprocessing Filter", "Sreerenj Balachandrn "); trans_class->start = GST_DEBUG_FUNCPTR (gst_msdkvpp_start); trans_class->stop = GST_DEBUG_FUNCPTR (gst_msdkvpp_stop); trans_class->transform_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_transform_caps); trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_fixate_caps); trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_set_caps); trans_class->transform = GST_DEBUG_FUNCPTR (gst_msdkvpp_transform); trans_class->propose_allocation = GST_DEBUG_FUNCPTR (gst_msdkvpp_propose_allocation); trans_class->decide_allocation = GST_DEBUG_FUNCPTR (gst_msdkvpp_decide_allocation); trans_class->prepare_output_buffer = GST_DEBUG_FUNCPTR (gst_msdkvpp_prepare_output_buffer); obj_properties[PROP_HARDWARE] = g_param_spec_boolean ("hardware", "Hardware", "Enable hardware VPP", PROP_HARDWARE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_ASYNC_DEPTH] = g_param_spec_uint ("async-depth", "Async Depth", "Depth of asynchronous pipeline", 1, 1, PROP_ASYNC_DEPTH_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_DENOISE] = g_param_spec_uint ("denoise", "Denoising factor", "Denoising Factor", 0, 100, PROP_DENOISE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); #ifndef GST_REMOVE_DEPRECATED obj_properties[PROP_ROTATION] = g_param_spec_enum ("rotation", "Rotation", "Rotation Angle (DEPRECATED, use video-direction instead)", gst_msdkvpp_rotation_get_type (), PROP_ROTATION_DEFAULT, G_PARAM_DEPRECATED | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_MIRRORING] = g_param_spec_enum ("mirroring", "Mirroring", "The Mirroring type (DEPRECATED, use video-direction instead)", gst_msdkvpp_mirroring_get_type (), PROP_MIRRORING_DEFAULT, G_PARAM_DEPRECATED | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); #endif obj_properties[PROP_DEINTERLACE_MODE] = g_param_spec_enum ("deinterlace-mode", "Deinterlace Mode", "Deinterlace mode to use", gst_msdkvpp_deinterlace_mode_get_type (), PROP_DEINTERLACE_MODE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_DEINTERLACE_METHOD] = g_param_spec_enum ("deinterlace-method", "Deinterlace Method", "Deinterlace method to use", gst_msdkvpp_deinterlace_method_get_type (), PROP_DEINTERLACE_METHOD_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_HUE] = g_param_spec_float ("hue", "Hue", "The hue of the video", -180, 180, PROP_HUE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_SATURATION] = g_param_spec_float ("saturation", "Saturation", "The Saturation of the video", 0, 10, PROP_SATURATION_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_BRIGHTNESS] = g_param_spec_float ("brightness", "Brightness", "The Brightness of the video", -100, 100, PROP_BRIGHTNESS_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_CONTRAST] = g_param_spec_float ("contrast", "Contrast", "The Contrast of the video", 0, 10, PROP_CONTRAST_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_DETAIL] = g_param_spec_uint ("detail", "Detail", "The factor of detail/edge enhancement filter algorithm", 0, 100, PROP_DETAIL_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_SCALING_MODE] = g_param_spec_enum ("scaling-mode", "Scaling Mode", "The Scaling mode to use", gst_msdkvpp_scaling_mode_get_type (), PROP_SCALING_MODE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_FORCE_ASPECT_RATIO] = g_param_spec_boolean ("force-aspect-ratio", "Force Aspect Ratio", "When enabled, scaling will respect original aspect ratio", PROP_FORCE_ASPECT_RATIO_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_FRC_ALGORITHM] = g_param_spec_enum ("frc-algorithm", "FrameRateControl Algorithm", "The Framerate Control Alogorithm to use", gst_msdkvpp_frc_algorithm_get_type (), PROP_FRC_ALGORITHM_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); /* * The video-direction to use, expressed as an enum value. See * #GstVideoOrientationMethod. */ obj_properties[PROP_VIDEO_DIRECTION] = g_param_spec_enum ("video-direction", "Video Direction", "Video direction: rotation and flipping" #ifndef GST_REMOVE_DEPRECATED ", it will override both mirroring & rotation properties if set explicitly" #endif , GST_TYPE_VIDEO_ORIENTATION_METHOD, PROP_VIDEO_DIRECTION_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_CROP_LEFT] = g_param_spec_uint ("crop-left", "Crop Left", "Pixels to crop at left", 0, G_MAXUINT16, PROP_CROP_LEFT_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_CROP_RIGHT] = g_param_spec_uint ("crop-right", "Crop Right", "Pixels to crop at right", 0, G_MAXUINT16, PROP_CROP_RIGHT_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_CROP_TOP] = g_param_spec_uint ("crop-top", "Crop Top", "Pixels to crop at top", 0, G_MAXUINT16, PROP_CROP_TOP_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); obj_properties[PROP_CROP_BOTTOM] = g_param_spec_uint ("crop-bottom", "Crop Bottom", "Pixels to crop at bottom", 0, G_MAXUINT16, PROP_CROP_BOTTOM_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); g_object_class_install_properties (gobject_class, PROP_N, obj_properties); } static void gst_msdkvpp_init (GstMsdkVPP * thiz) { thiz->initialized = FALSE; thiz->hardware = PROP_HARDWARE_DEFAULT; thiz->async_depth = PROP_ASYNC_DEPTH_DEFAULT; thiz->denoise_factor = PROP_DENOISE_DEFAULT; #ifndef GST_REMOVE_DEPRECATED thiz->rotation = PROP_ROTATION_DEFAULT; thiz->mirroring = PROP_MIRRORING_DEFAULT; #else thiz->rotation = MFX_ANGLE_0; thiz->mirroring = MFX_MIRRORING_DISABLED; #endif thiz->deinterlace_mode = PROP_DEINTERLACE_MODE_DEFAULT; thiz->deinterlace_method = PROP_DEINTERLACE_METHOD_DEFAULT; thiz->buffer_duration = GST_CLOCK_TIME_NONE; thiz->hue = PROP_HUE_DEFAULT; thiz->saturation = PROP_SATURATION_DEFAULT; thiz->brightness = PROP_BRIGHTNESS_DEFAULT; thiz->contrast = PROP_CONTRAST_DEFAULT; thiz->detail = PROP_DETAIL_DEFAULT; thiz->scaling_mode = PROP_SCALING_MODE_DEFAULT; thiz->keep_aspect = PROP_FORCE_ASPECT_RATIO_DEFAULT; thiz->frc_algm = PROP_FRC_ALGORITHM_DEFAULT; thiz->video_direction = PROP_VIDEO_DIRECTION_DEFAULT; thiz->crop_left = PROP_CROP_LEFT_DEFAULT; thiz->crop_right = PROP_CROP_RIGHT_DEFAULT; thiz->crop_top = PROP_CROP_TOP_DEFAULT; thiz->crop_bottom = PROP_CROP_BOTTOM_DEFAULT; gst_video_info_init (&thiz->sinkpad_info); gst_video_info_init (&thiz->srcpad_info); }