/* 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. */ /** * SECTION: element-msdkvpp * @title: msdkvpp * @short_description: MSDK Video Postprocessor * * A MediaSDK Video Postprocessing Filter * * ## Example launch line * ``` * gst-launch-1.0 videotestsrc ! msdkvpp ! glimagesink * ``` * * Since: 1.16 * */ #ifdef HAVE_CONFIG_H # include #endif #include #include "gstmsdkvpp.h" #include "gstmsdkcaps.h" #include "gstmsdkcontextutil.h" #include "gstmsdkvpputil.h" #include "gstmsdkallocator.h" #ifndef _WIN32 #include #include "gstmsdkallocator_libva.h" #include #else #include #endif GST_DEBUG_CATEGORY_EXTERN (gst_msdkvpp_debug); #define GST_CAT_DEFAULT gst_msdkvpp_debug #define GST_MSDKVPP(obj) \ (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_FROM_INSTANCE (obj), GstMsdkVPP)) #define GST_MSDKVPP_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_FROM_CLASS (klass), GstMsdkVPPClass)) #define GST_IS_MSDKVPP(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_FROM_INSTANCE (obj))) #define GST_IS_MSDKVPP_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_FROM_CLASS (klass))) 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_HDR_TONE_MAPPING, 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 PROP_HDR_TONE_MAPPING_DEFAULT 0 /* 8 should enough for a normal encoder */ #define SRC_POOL_SIZE_DEFAULT 8 /* *INDENT-OFF* */ static const gchar *doc_sink_caps_str = GST_VIDEO_CAPS_MAKE ( "{ NV12, YV12, I420, P010_10LE, YUY2, UYVY, BGRA, BGRx, RGB16, VUYA, " "Y210, Y410, P012_LE, Y212_LE, Y412_LE }") " ;" GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:DMABuf", "{ NV12, YV12, I420, P010_10LE, YUY2, UYVY, BGRA, BGRx, RGB16, VUYA, " "Y210, Y410, P012_LE, Y212_LE, Y412_LE }") " ;" GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory", "{ NV12, VUYA, P010_10LE }") " ;" GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:D3D11Memory", "{ NV12, VUYA, P010_10LE }"); static const gchar *doc_src_caps_str = GST_VIDEO_CAPS_MAKE ( "{ NV12, BGRA, YUY2, UYVY, VUYA, BGRx, P010_10LE, BGR10A2_LE, YV12, " "Y410, Y210, RGBP, BGRP, P012_LE, Y212_LE, Y412_LE }") " ;" GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:DMABuf", "{ NV12, BGRA, YUY2, UYVY, VUYA, BGRx, P010_10LE, BGR10A2_LE, YV12, " "Y410, Y210, RGBP, BGRP, P012_LE, Y212_LE, Y412_LE }") " ;" GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory", "{ NV12, VUYA, P010_10LE }") " ;" GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:D3D11Memory", "{ NV12, VUYA, P010_10LE }"); /* *INDENT-ON* */ static GstElementClass *parent_class = NULL; typedef struct { GstCaps *sink_caps; GstCaps *src_caps; } MsdkVPPCData; static void free_msdk_surface (gpointer p) { GstMsdkSurface *surface = (GstMsdkSurface *) p; if (surface->buf) gst_buffer_unref (surface->buf); g_slice_free (GstMsdkSurface, surface); } static void release_msdk_surface (GstMsdkVPP * thiz, GstMsdkSurface * surface, GList ** list) { if (surface->surface) { if (surface->surface->Data.Locked) { *list = g_list_append (*list, surface); } else { free_msdk_surface (surface); } } } static void release_in_surface (GstMsdkVPP * thiz, GstMsdkSurface * surface, gboolean locked_by_others) { if (locked_by_others) { /* mfxFrameSurface1 locked by others, others will hold the surface->buf reference */ /* we are good to release it here */ free_msdk_surface (surface); } else { release_msdk_surface (thiz, surface, &thiz->locked_in_surfaces); } } static void release_out_surface (GstMsdkVPP * thiz, GstMsdkSurface * surface) { release_msdk_surface (thiz, surface, &thiz->locked_out_surfaces); } static void free_unlocked_msdk_surfaces_from_list (GstMsdkVPP * thiz, GList ** list) { GList *l; GstMsdkSurface *surface; for (l = *list; l;) { GList *next = l->next; surface = l->data; if (surface->surface->Data.Locked == 0) { free_msdk_surface (surface); *list = g_list_delete_link (*list, l); } l = next; } } static void free_unlocked_msdk_surfaces (GstMsdkVPP * thiz) { free_unlocked_msdk_surfaces_from_list (thiz, &thiz->locked_in_surfaces); free_unlocked_msdk_surfaces_from_list (thiz, &thiz->locked_out_surfaces); } static void free_all_msdk_surfaces (GstMsdkVPP * thiz) { g_list_free_full (thiz->locked_in_surfaces, free_msdk_surface); thiz->locked_in_surfaces = NULL; g_list_free_full (thiz->locked_out_surfaces, free_msdk_surface); thiz->locked_out_surfaces = NULL; } 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 gst_msdkvpp_context_prepare (GstMsdkVPP * thiz) { /* Try to find an existing context from the pipeline. This may (indirectly) * invoke gst_msdkvpp_set_context, which will set thiz->context. */ if (!gst_msdk_context_find (GST_ELEMENT_CAST (thiz), &thiz->context)) return FALSE; if (thiz->context == thiz->old_context) { GST_INFO_OBJECT (thiz, "Found old context %" GST_PTR_FORMAT ", reusing as-is", thiz->context); return TRUE; } GST_INFO_OBJECT (thiz, "Found context %" GST_PTR_FORMAT " from neighbour", 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_VPP | GST_MSDK_JOB_ENCODER))) { gst_msdk_context_add_job_type (thiz->context, GST_MSDK_JOB_VPP); return TRUE; } /* Found an existing context that's already being used as VPP, so clone the * MFX session inside it to create a new one */ { GstMsdkContext *parent_context, *msdk_context; GST_INFO_OBJECT (thiz, "Creating new context %" GST_PTR_FORMAT " with " "joined session", thiz->context); parent_context = thiz->context; msdk_context = gst_msdk_context_new_with_parent (parent_context); if (!msdk_context) { GST_ERROR_OBJECT (thiz, "Failed to create a context with parent context " "as %" GST_PTR_FORMAT, parent_context); return FALSE; } thiz->context = msdk_context; gst_object_unref (parent_context); } return TRUE; } static gboolean ensure_context (GstBaseTransform * trans) { GstMsdkVPP *thiz = GST_MSDKVPP (trans); if (!gst_msdkvpp_context_prepare (thiz)) { if (!gst_msdk_ensure_new_context (GST_ELEMENT_CAST (thiz), thiz->hardware, GST_MSDK_JOB_VPP, &thiz->context)) return FALSE; GST_INFO_OBJECT (thiz, "Creating new context %" GST_PTR_FORMAT, thiz->context); } /* Save the current context in a separate field so that we know whether it * has changed between calls to _start() */ gst_object_replace ((GstObject **) & thiz->old_context, (GstObject *) 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; } #ifndef _WIN32 static GstBufferPool * gst_msdk_create_va_pool (GstMsdkVPP * thiz, GstVideoInfo * info, GstMsdkContext * msdk_context, guint min_buffers, GstPadDirection direction) { GstBufferPool *pool = NULL; GstAllocator *allocator; GArray *formats = NULL; GstAllocationParams alloc_params = { 0, 31, 0, 0 }; GstVaDisplay *display = NULL; GstCaps *aligned_caps = NULL; guint usage_hint = VA_SURFACE_ATTRIB_USAGE_HINT_GENERIC; gboolean use_dmabuf = FALSE; guint64 modifier = DRM_FORMAT_MOD_INVALID; display = (GstVaDisplay *) gst_msdk_context_get_va_display (msdk_context); if (direction == GST_PAD_SINK) { use_dmabuf = thiz->use_sinkpad_dmabuf; modifier = thiz->sink_modifier; } else if (direction == GST_PAD_SRC) { use_dmabuf = thiz->use_srcpad_dmabuf; modifier = thiz->src_modifier; } if (use_dmabuf) allocator = gst_va_dmabuf_allocator_new (display); else { /* From attrib query, va surface format doesn't support RGB565, so leave * the formats as NULL when creating va allocator for RGB565 */ if (GST_VIDEO_INFO_FORMAT (info) != GST_VIDEO_FORMAT_RGB16) { formats = g_array_new (FALSE, FALSE, sizeof (GstVideoFormat)); g_array_append_val (formats, GST_VIDEO_INFO_FORMAT (info)); } allocator = gst_va_allocator_new (display, formats); } gst_object_unref (display); if (!allocator) { GST_ERROR ("Failed to create allocator"); if (formats) g_array_unref (formats); return NULL; } if (use_dmabuf && modifier != DRM_FORMAT_MOD_INVALID) { aligned_caps = gst_msdkcaps_video_info_to_drm_caps (info, modifier); usage_hint |= VA_SURFACE_ATTRIB_USAGE_HINT_VPP_READ | VA_SURFACE_ATTRIB_USAGE_HINT_VPP_WRITE; gst_caps_set_features (aligned_caps, 0, gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_DMABUF, NULL)); } else aligned_caps = gst_video_info_to_caps (info); pool = gst_va_pool_new_with_config (aligned_caps, min_buffers, 0, usage_hint, GST_VA_FEATURE_AUTO, allocator, &alloc_params); gst_object_unref (allocator); gst_caps_unref (aligned_caps); return pool; } #else static GstBufferPool * gst_msdk_create_d3d11_pool (GstMsdkVPP * thiz, GstVideoInfo * info, guint num_buffers, gboolean propose) { GstBufferPool *pool = NULL; GstD3D11Device *device; GstStructure *config; GstD3D11AllocationParams *params; GstD3D11Format device_format; guint bind_flags = 0; GstCaps *aligned_caps = NULL; GstVideoInfo aligned_info; gint aligned_width; gint aligned_height; device = gst_msdk_context_get_d3d11_device (thiz->context); aligned_width = GST_ROUND_UP_16 (info->width); aligned_height = GST_ROUND_UP_32 (info->height); gst_video_info_set_interlaced_format (&aligned_info, GST_VIDEO_INFO_FORMAT (info), GST_VIDEO_INFO_INTERLACE_MODE (info), aligned_width, aligned_height); gst_d3d11_device_get_format (device, GST_VIDEO_INFO_FORMAT (&aligned_info), &device_format); if (!propose && ((device_format.format_support[0] & D3D11_FORMAT_SUPPORT_RENDER_TARGET) == D3D11_FORMAT_SUPPORT_RENDER_TARGET)) { bind_flags = D3D11_BIND_RENDER_TARGET; } aligned_caps = gst_video_info_to_caps (&aligned_info); pool = gst_d3d11_buffer_pool_new (device); config = gst_buffer_pool_get_config (pool); params = gst_d3d11_allocation_params_new (device, &aligned_info, GST_D3D11_ALLOCATION_FLAG_DEFAULT, bind_flags, D3D11_RESOURCE_MISC_SHARED); gst_buffer_pool_config_set_d3d11_allocation_params (config, params); gst_d3d11_allocation_params_free (params); gst_buffer_pool_config_set_params (config, aligned_caps, GST_VIDEO_INFO_SIZE (&aligned_info), num_buffers, 0); gst_buffer_pool_set_config (pool, config); gst_caps_unref (aligned_caps); GST_LOG_OBJECT (thiz, "Creating d3d11 pool"); return pool; } #endif static GstBufferPool * gst_msdkvpp_create_buffer_pool (GstMsdkVPP * thiz, GstPadDirection direction, GstCaps * caps, guint min_num_buffers, gboolean propose) { GstBufferPool *pool = NULL; GstStructure *config; GstVideoInfo info; GstVideoInfo *pool_info = NULL; GstVideoAlignment align; if (direction == GST_PAD_SINK) { pool_info = &thiz->sinkpad_buffer_pool_info; } else if (direction == GST_PAD_SRC) { pool_info = &thiz->srcpad_buffer_pool_info; } if (!gst_msdkcaps_video_info_from_caps (caps, &info, NULL)) { goto error_no_video_info; } gst_msdk_set_video_alignment (&info, 0, 0, &align); gst_video_info_align (&info, &align); #ifndef _WIN32 pool = gst_msdk_create_va_pool (thiz, &info, thiz->context, min_num_buffers, direction); #else pool = gst_msdk_create_d3d11_pool (thiz, &info, min_num_buffers, propose); #endif if (!thiz->use_video_memory) pool = gst_video_buffer_pool_new (); if (!pool) goto error_no_pool; config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool)); gst_buffer_pool_config_set_params (config, caps, GST_VIDEO_INFO_SIZE (&info), 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); gst_buffer_pool_config_set_video_alignment (config, &align); if (!gst_buffer_pool_set_config (pool, config)) goto error_pool_config; /* Updating pool_info with info which used to config pool */ *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"); return NULL; } error_pool_config: { GST_INFO_OBJECT (thiz, "Failed to set config"); gst_object_unref (pool); return NULL; } } static GstBufferPool * create_src_pool (GstMsdkVPP * thiz, GstQuery * query, GstCaps * caps) { GstBufferPool *pool = NULL; guint size = 0, min_buffers = 0, max_buffers = 0; gboolean update_pool = FALSE; GstAllocator *allocator = NULL; GstAllocationParams params; mfxFrameAllocRequest request; /* Check whether the query has pool */ if (gst_query_get_n_allocation_pools (query) > 0) { update_pool = TRUE; gst_query_parse_nth_allocation_pool (query, 0, &pool, NULL, NULL, NULL); } if (pool) { GstStructure *config = NULL; /* get the configured pool properties inorder to set in query */ config = gst_buffer_pool_get_config (pool); gst_object_unref (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); } else { /* if we have tee after msdkvpp, we will not have pool for src pad, we need assign size for the internal pool gst-launch-1.0 -v videotestsrc ! msdkvpp ! tee ! msdkh264enc ! fakesink silent=false */ min_buffers = SRC_POOL_SIZE_DEFAULT; } /* Always create a pool for vpp out buffers. For vpp, we don't use * external mfxFrameAllocator for video-memory allocation. */ request = thiz->request[1]; min_buffers += thiz->async_depth + request.NumFrameSuggested; request.NumFrameSuggested = min_buffers; pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SRC, caps, min_buffers, FALSE); if (!pool) return NULL; /* we do not support dynamic buffer count change */ max_buffers = min_buffers; 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); return pool; } static gboolean gst_msdkvpp_decide_allocation (GstBaseTransform * trans, GstQuery * query) { GstMsdkVPP *thiz = GST_MSDKVPP (trans); GstCaps *caps; gst_query_parse_allocation (query, &caps, NULL); if (!caps) { GST_ERROR_OBJECT (thiz, "Failed to parse the decide_allocation caps"); return FALSE; } /* We allocate the memory of type that downstream allocation requests */ #ifndef _WIN32 if (gst_msdkcaps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) { GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory"); thiz->use_srcpad_dmabuf = TRUE; } #endif if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) thiz->add_video_meta = TRUE; else thiz->add_video_meta = FALSE; gst_clear_object (&thiz->srcpad_buffer_pool); thiz->srcpad_buffer_pool = create_src_pool (thiz, query, caps); if (!thiz->srcpad_buffer_pool) return FALSE; 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_msdkcaps_video_info_from_caps (caps, &info, NULL)) { 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_msdkcaps_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, TRUE); } /* 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, FALSE); } /* 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 doesn'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 GstMsdkSurface * gst_msdkvpp_get_surface_from_pool (GstMsdkVPP * thiz, GstBufferPool * pool, GstBuffer * buf) { GstBuffer *upload_buf; GstMsdkSurface *msdk_surface = NULL; GstVideoFrame src_frame, dst_frame; 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, &upload_buf, NULL) != GST_FLOW_OK) { GST_ERROR_OBJECT (pool, "failed to acquire a buffer from pool"); return NULL; } if (!gst_video_frame_map (&src_frame, &thiz->sinkpad_info, buf, GST_MAP_READ)) { GST_ERROR_OBJECT (thiz, "failed to map the frame for source"); gst_buffer_unref (upload_buf); return NULL; } if (!gst_video_frame_map (&dst_frame, &thiz->sinkpad_buffer_pool_info, upload_buf, GST_MAP_WRITE)) { GST_ERROR_OBJECT (thiz, "failed to map the frame for destination"); gst_video_frame_unmap (&src_frame); gst_buffer_unref (upload_buf); return NULL; } for (guint i = 0; i < GST_VIDEO_FRAME_N_PLANES (&src_frame); i++) { guint src_width_in_bytes, src_height; guint dst_width_in_bytes, dst_height; guint width_in_bytes, height; guint src_stride, dst_stride; guint8 *src_data, *dst_data; src_width_in_bytes = GST_VIDEO_FRAME_COMP_WIDTH (&src_frame, i) * GST_VIDEO_FRAME_COMP_PSTRIDE (&src_frame, i); src_height = GST_VIDEO_FRAME_COMP_HEIGHT (&src_frame, i); src_stride = GST_VIDEO_FRAME_COMP_STRIDE (&src_frame, i); dst_width_in_bytes = GST_VIDEO_FRAME_COMP_WIDTH (&dst_frame, i) * GST_VIDEO_FRAME_COMP_PSTRIDE (&src_frame, i); dst_height = GST_VIDEO_FRAME_COMP_HEIGHT (&src_frame, i); dst_stride = GST_VIDEO_FRAME_COMP_STRIDE (&dst_frame, i); width_in_bytes = MIN (src_width_in_bytes, dst_width_in_bytes); height = MIN (src_height, dst_height); src_data = (guint8 *) GST_VIDEO_FRAME_PLANE_DATA (&src_frame, i); dst_data = (guint8 *) GST_VIDEO_FRAME_PLANE_DATA (&dst_frame, i); for (guint j = 0; j < height; j++) { memcpy (dst_data, src_data, width_in_bytes); dst_data += dst_stride; src_data += src_stride; } } gst_video_frame_unmap (&dst_frame); gst_video_frame_unmap (&src_frame); if (thiz->use_video_memory) { msdk_surface = gst_msdk_import_to_msdk_surface (upload_buf, thiz->context, &thiz->sinkpad_info, GST_MAP_READ); } else { msdk_surface = gst_msdk_import_sys_mem_to_msdk_surface (upload_buf, &thiz->sinkpad_buffer_pool_info); } if (msdk_surface) msdk_surface->buf = upload_buf; return msdk_surface; } static GstMsdkSurface * get_msdk_surface_from_input_buffer (GstMsdkVPP * thiz, GstBuffer * inbuf) { GstMsdkSurface *msdk_surface = NULL; msdk_surface = gst_msdk_import_to_msdk_surface (inbuf, thiz->context, &thiz->sinkpad_info, GST_MAP_READ); if (msdk_surface) { msdk_surface->buf = gst_buffer_ref (inbuf); return msdk_surface; } /* If upstream hasn't accpeted the proposed msdk bufferpool, * just copy frame to msdk buffer and take a surface from it. */ return gst_msdkvpp_get_surface_from_pool (thiz, thiz->sinkpad_buffer_pool, inbuf); } 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; GstMsdkSurface *in_surface = NULL; GstMsdkSurface *out_surface = NULL; GstBuffer *outbuf_new = NULL; gboolean locked_by_others; gboolean create_new_surface = FALSE; free_unlocked_msdk_surfaces (thiz); in_surface = get_msdk_surface_from_input_buffer (thiz, inbuf); if (!in_surface) return GST_FLOW_ERROR; if (!in_surface->surface) { GST_ERROR_OBJECT (thiz, "mfx surface is NULL for the current input buffer"); free_msdk_surface (in_surface); return GST_FLOW_ERROR; } locked_by_others = !!in_surface->surface->Data.Locked; /* always convert timestamp of input surface as msdk timestamp */ if (inbuf->pts == GST_CLOCK_TIME_NONE) in_surface->surface->Data.TimeStamp = MFX_TIMESTAMP_UNKNOWN; else in_surface->surface->Data.TimeStamp = gst_util_uint64_scale_round (inbuf->pts, 90000, GST_SECOND); out_surface = gst_msdk_import_to_msdk_surface (outbuf, thiz->context, &thiz->srcpad_info, GST_MAP_WRITE); if (!thiz->use_video_memory) out_surface = gst_msdk_import_sys_mem_to_msdk_surface (outbuf, &thiz->srcpad_info); if (out_surface) { out_surface->buf = gst_buffer_ref (outbuf); } else { GST_ERROR_OBJECT (thiz, "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 if (!in_surface->from_qdata) { /* We only fill crop info when it is a new surface. * If the surface is a cached one, it already has crop info, * and we should avoid updating again. */ 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); timestamp = out_surface->surface->Data.TimeStamp; if (status != MFX_WRN_DEVICE_BUSY) break; /* If device is busy, wait 1ms and retry, as per MSDK's recommendation */ g_usleep (1000); } if (timestamp == MFX_TIMESTAMP_UNKNOWN) timestamp = GST_CLOCK_TIME_NONE; else timestamp = gst_util_uint64_scale_round (timestamp, GST_SECOND, 90000); 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"); /* push new output buffer forward after sync operation */ if (create_new_surface) { create_new_surface = FALSE; ret = gst_pad_push (GST_BASE_TRANSFORM_SRC_PAD (trans), outbuf_new); if (ret != GST_FLOW_OK) goto error_push_buffer; } /* More than one output buffers are generated */ if (status == MFX_ERR_MORE_SURFACE) { outbuf_new = create_output_buffer (thiz); GST_BUFFER_TIMESTAMP (outbuf_new) = timestamp; GST_BUFFER_DURATION (outbuf_new) = thiz->buffer_duration; release_out_surface (thiz, out_surface); out_surface = gst_msdk_import_to_msdk_surface (outbuf_new, thiz->context, &thiz->srcpad_buffer_pool_info, GST_MAP_WRITE); if (!thiz->use_video_memory) out_surface = gst_msdk_import_sys_mem_to_msdk_surface (outbuf_new, &thiz->srcpad_buffer_pool_info); if (out_surface) { out_surface->buf = gst_buffer_ref (outbuf_new); create_new_surface = TRUE; } else { GST_ERROR_OBJECT (thiz, "Failed to get msdk outsurface!"); release_in_surface (thiz, in_surface, locked_by_others); return GST_FLOW_ERROR; } } 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 Requires 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: release_in_surface (thiz, in_surface, locked_by_others); release_out_surface (thiz, out_surface); return ret; } static void gst_msdkvpp_close (GstMsdkVPP * thiz) { mfxStatus status; if (!thiz->context) return; 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)); } free_all_msdk_surfaces (thiz); gst_clear_object (&thiz->context); memset (&thiz->param, 0, sizeof (thiz->param)); gst_clear_object (&thiz->sinkpad_buffer_pool); gst_clear_object (&thiz->srcpad_buffer_pool); 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) { gboolean scaling_mode_is_compute = FALSE; #if (MFX_VERSION >= 2007) if (thiz->scaling_mode == MFX_SCALING_MODE_INTEL_GEN_COMPUTE) scaling_mode_is_compute = TRUE; #endif if (MFX_RUNTIME_VERSION_ATLEAST (thiz->version, 2, 7) || !scaling_mode_is_compute) { 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); } else { GST_WARNING_OBJECT (thiz, "Compute scaling mode not supported, ignore it..."); } } /* 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); } /* Color properties */ #if (MFX_VERSION >= 2000) if (MFX_RUNTIME_VERSION_ATLEAST (thiz->version, 2, 0)) { GstVideoInfo *in_vinfo = &thiz->sinkpad_info; GstVideoInfo *out_vinfo = &thiz->srcpad_info; mfxExtVideoSignalInfo *in_vsi = &thiz->in_vsi; mfxExtVideoSignalInfo *out_vsi = &thiz->out_vsi; mfxExtMasteringDisplayColourVolume *mdcv = &thiz->mdcv; mfxExtContentLightLevelInfo *cll = &thiz->cll; const guint chroma_den = 50000; const guint luma_den = 10000; gint tmap = 0; if (in_vinfo->colorimetry.primaries || in_vinfo->colorimetry.transfer || in_vinfo->colorimetry.matrix || in_vinfo->colorimetry.range) { in_vsi->Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO_IN; in_vsi->Header.BufferSz = sizeof (in_vsi); in_vsi->ColourDescriptionPresent = 1; in_vsi->VideoFullRange = (in_vinfo->colorimetry.range == GST_VIDEO_COLOR_RANGE_0_255); in_vsi->ColourPrimaries = gst_video_color_primaries_to_iso (in_vinfo->colorimetry.primaries); in_vsi->TransferCharacteristics = gst_video_transfer_function_to_iso (in_vinfo->colorimetry.transfer); in_vsi->MatrixCoefficients = gst_video_color_matrix_to_iso (in_vinfo->colorimetry.matrix); gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) in_vsi); } if (thiz->hdr_tone_mapping) { if (thiz->have_mdcv) { mdcv->Header.BufferId = MFX_EXTBUFF_MASTERING_DISPLAY_COLOUR_VOLUME_IN; mdcv->Header.BufferSz = sizeof (mfxExtMasteringDisplayColourVolume); mdcv->DisplayPrimariesX[0] = MIN ((thiz->mdcv_info.display_primaries[1].x * chroma_den), chroma_den); mdcv->DisplayPrimariesY[0] = MIN ((thiz->mdcv_info.display_primaries[1].y * chroma_den), chroma_den); mdcv->DisplayPrimariesX[1] = MIN ((thiz->mdcv_info.display_primaries[2].x * chroma_den), chroma_den); mdcv->DisplayPrimariesY[1] = MIN ((thiz->mdcv_info.display_primaries[2].y * chroma_den), chroma_den); mdcv->DisplayPrimariesX[2] = MIN ((thiz->mdcv_info.display_primaries[0].x * chroma_den), chroma_den); mdcv->DisplayPrimariesY[2] = MIN ((thiz->mdcv_info.display_primaries[0].y * chroma_den), chroma_den); mdcv->WhitePointX = MIN ((thiz->mdcv_info.white_point.x * chroma_den), chroma_den); mdcv->WhitePointY = MIN ((thiz->mdcv_info.white_point.y * chroma_den), chroma_den); /* From vpl spec, MaxDisplayMasteringLuminance is in the unit of 1 nits, * MinDisplayMasteringLuminance is in the unit of 0.0001 nits. */ mdcv->MaxDisplayMasteringLuminance = thiz->mdcv_info.max_display_mastering_luminance; mdcv->MinDisplayMasteringLuminance = thiz->mdcv_info.min_display_mastering_luminance * luma_den; gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mdcv); tmap = 1; } if (thiz->have_cll) { cll->Header.BufferId = MFX_EXTBUFF_CONTENT_LIGHT_LEVEL_INFO; cll->Header.BufferSz = sizeof (mfxExtContentLightLevelInfo); cll->MaxContentLightLevel = MIN (thiz->cll_info.max_content_light_level, 65535); cll->MaxPicAverageLightLevel = MIN (thiz->cll_info.max_frame_average_light_level, 65535); gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) cll); tmap = 1; } } if (tmap) { out_vinfo->colorimetry.primaries = GST_VIDEO_COLOR_PRIMARIES_BT709; out_vinfo->colorimetry.transfer = GST_VIDEO_TRANSFER_BT709; out_vinfo->colorimetry.range = GST_VIDEO_COLOR_RANGE_16_235; out_vinfo->colorimetry.matrix = GST_VIDEO_COLOR_MATRIX_BT709; } if (out_vinfo->colorimetry.primaries || out_vinfo->colorimetry.transfer || out_vinfo->colorimetry.matrix || out_vinfo->colorimetry.range) { out_vsi->Header.BufferId = MFX_EXTBUFF_VIDEO_SIGNAL_INFO_OUT; out_vsi->Header.BufferSz = sizeof (out_vsi); out_vsi->ColourDescriptionPresent = 1; out_vsi->VideoFullRange = (out_vinfo->colorimetry.range == GST_VIDEO_COLOR_RANGE_0_255); out_vsi->ColourPrimaries = gst_video_color_primaries_to_iso (out_vinfo->colorimetry.primaries); out_vsi->TransferCharacteristics = gst_video_transfer_function_to_iso (out_vinfo->colorimetry.transfer); out_vsi->MatrixCoefficients = gst_video_color_matrix_to_iso (out_vinfo->colorimetry.matrix); gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) out_vsi); } } #endif } 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 = &thiz->request[0]; if (!thiz->context) { GST_WARNING_OBJECT (thiz, "No MSDK Context"); return FALSE; } GST_OBJECT_LOCK (thiz); session = gst_msdk_context_get_session (thiz->context); status = MFXQueryVersion (session, &thiz->version); if (status != MFX_ERR_NONE) { GST_ERROR_OBJECT (thiz, "VPP failed to query version"); goto no_vpp; } /* Close the current session if the session has been initialized, * otherwise the subsequent function call of MFXVideoVPP_Init() will * fail */ if (thiz->initialized) { MFXVideoVPP_Close (session); memset (&thiz->param, 0, sizeof (thiz->param)); memset (&thiz->extra_params, 0, sizeof (thiz->extra_params)); thiz->num_extra_params = 0; } 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; /* manually set distributed timestamp as frc algorithm * as it is more resonable for framerate conversion */ thiz->frc_algm = MFX_FRCALGM_DISTRIBUTED_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 extended buffers */ if (thiz->num_extra_params) { thiz->param.NumExtParam = thiz->num_extra_params; thiz->param.ExtParam = thiz->extra_params; } /* validate parameters and allow MFX 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; /* 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; } thiz->in_num_surfaces = request[0].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); gst_clear_object (&thiz->context); 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_features_is_equal (gst_caps_get_features (caps, 0), gst_caps_get_features (out_caps, 0))) thiz->need_vpp = 1; thiz->use_sinkpad_dmabuf = gst_msdkcaps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF) ? TRUE : FALSE; thiz->use_srcpad_dmabuf = gst_msdkcaps_has_feature (out_caps, GST_CAPS_FEATURE_MEMORY_DMABUF) ? TRUE : FALSE; if (!gst_msdkcaps_video_info_from_caps (caps, &in_info, &thiz->sink_modifier)) goto error_no_video_info; if (!gst_msdkcaps_video_info_from_caps (out_caps, &out_info, &thiz->src_modifier)) goto error_no_video_info; 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; thiz->use_video_memory = TRUE; /* 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; thiz->have_mdcv = thiz->have_cll = FALSE; if (gst_video_mastering_display_info_from_caps (&thiz->mdcv_info, caps)) thiz->have_mdcv = TRUE; if (gst_video_content_light_level_from_caps (&thiz->cll_info, caps)) thiz->have_cll = TRUE; if (!gst_msdkvpp_initialize (thiz)) return FALSE; if (!thiz->hdr_tone_mapping) { if (thiz->have_mdcv) { if (!gst_video_mastering_display_info_add_to_caps (&thiz->mdcv_info, out_caps)) GST_WARNING ("Failed to add mastering display info to caps"); } if (thiz->have_cll) { if (!gst_video_content_light_level_add_to_caps (&thiz->cll_info, out_caps)) GST_WARNING ("Failed to add content light level to caps"); } } /* 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, FALSE); if (!thiz->sinkpad_buffer_pool) { GST_ERROR_OBJECT (thiz, "Failed to ensure the sinkpad buffer pool"); return FALSE; } return TRUE; error_no_video_info: GST_ERROR_OBJECT (thiz, "Failed to get video info from caps"); return FALSE; } static gboolean pad_accept_memory (GstMsdkVPP * thiz, const gchar * mem_type, 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 (mem_type)); out_caps = gst_pad_peer_query_caps (pad, caps); if (!out_caps || gst_caps_is_empty (out_caps)) goto done; if (gst_msdkcaps_has_feature (out_caps, mem_type)) 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; if (direction == GST_PAD_SRC) { result = gst_caps_fixate (othercaps); } 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); } GST_DEBUG_OBJECT (trans, "fixated to %" GST_PTR_FORMAT, result); gst_caps_unref (othercaps); /* We let msdkvpp srcpad first query if downstream has va memory type caps, * if not, will check the type of dma memory. */ #ifndef _WIN32 if (pad_accept_memory (thiz, GST_CAPS_FEATURE_MEMORY_VA, 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_VA, NULL)); } else if (pad_accept_memory (thiz, GST_CAPS_FEATURE_MEMORY_DMABUF, 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)); } #else if (pad_accept_memory (thiz, GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, 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_D3D11_MEMORY, NULL)); } #endif 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 = NULL; GstCaps *tmp_caps; GST_DEBUG_OBJECT (trans, "Transforming caps %" GST_PTR_FORMAT " in direction %s", caps, (direction == GST_PAD_SINK) ? "sink" : "src"); if (direction == GST_PAD_SINK) { tmp_caps = gst_pad_get_pad_template_caps (GST_BASE_TRANSFORM_SRC_PAD (trans)); } else { tmp_caps = gst_pad_get_pad_template_caps (GST_BASE_TRANSFORM_SINK_PAD (trans)); } if (!out_caps) out_caps = tmp_caps; 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 gboolean gst_msdkvpp_query (GstBaseTransform * trans, GstPadDirection direction, GstQuery * query) { GstMsdkVPP *thiz = GST_MSDKVPP (trans); gboolean ret = FALSE; switch (GST_QUERY_TYPE (query)) { case GST_QUERY_CONTEXT:{ GstMsdkContext *msdk_context = NULL; gst_object_replace ((GstObject **) & msdk_context, (GstObject *) thiz->context); ret = gst_msdk_handle_context_query (GST_ELEMENT_CAST (trans), query, msdk_context); gst_clear_object (&msdk_context); break; } default: ret = GST_BASE_TRANSFORM_CLASS (parent_class)->query (trans, direction, query); break; } return ret; } 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; case PROP_HDR_TONE_MAPPING: thiz->hdr_tone_mapping = g_value_get_boolean (value); thiz->flags |= (thiz->hdr_tone_mapping ? GST_MSDK_FLAG_TONE_MAPPING : 0); 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; case PROP_HDR_TONE_MAPPING: g_value_set_boolean (value, thiz->hdr_tone_mapping); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gst_msdkvpp_dispose (GObject * object) { GstMsdkVPP *thiz = GST_MSDKVPP (object); gst_clear_object (&thiz->old_context); G_OBJECT_CLASS (parent_class)->dispose (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); } else #ifndef _WIN32 if (gst_msdk_context_from_external_va_display (context, thiz->hardware, 0 /* GST_MSDK_JOB_VPP will be set later */ , &msdk_context)) { gst_object_replace ((GstObject **) & thiz->context, (GstObject *) msdk_context); gst_object_unref (msdk_context); } #else if (gst_msdk_context_from_external_d3d11_device (context, thiz->hardware, 0 /* GST_MSDK_JOB_VPP will be set later */ , &msdk_context)) { gst_object_replace ((GstObject **) & thiz->context, (GstObject *) msdk_context); gst_object_unref (msdk_context); } #endif GST_ELEMENT_CLASS (parent_class)->set_context (element, context); } static void _msdkvpp_install_properties (GObjectClass * gobject_class) { GParamSpec *obj_properties[PROP_N] = { NULL, }; 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); /** * GstMsdkVPP:hdr-tone-mapping: * * Since: 1.24 */ obj_properties[PROP_HDR_TONE_MAPPING] = g_param_spec_boolean ("hdr-tone-mapping", "HDR tone mapping", "Enable HDR to SDR tone mapping (supported from TGL platforms)", PROP_HDR_TONE_MAPPING_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); g_object_class_install_properties (gobject_class, PROP_N, obj_properties); } static void gst_msdkvpp_class_init (gpointer klass, gpointer data) { GObjectClass *gobject_class; GstElementClass *element_class; GstBaseTransformClass *trans_class; MsdkVPPCData *cdata = data; parent_class = g_type_class_peek_parent (klass); 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->dispose = gst_msdkvpp_dispose; _msdkvpp_install_properties (gobject_class); 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); trans_class->query = GST_DEBUG_FUNCPTR (gst_msdkvpp_query); element_class->set_context = gst_msdkvpp_set_context; gst_element_class_set_static_metadata (element_class, "Intel MSDK Video Postprocessor", "Filter/Converter/Video;Filter/Converter/Video/Scaler;" "Filter/Effect/Video;Filter/Effect/Video/Deinterlace", "Video Postprocessing Filter based on " MFX_API_SDK, "Sreerenj Balachandrn "); gst_msdkcaps_pad_template_init (element_class, cdata->sink_caps, cdata->src_caps, doc_sink_caps_str, doc_src_caps_str); gst_caps_unref (cdata->sink_caps); gst_caps_unref (cdata->src_caps); g_free (cdata); } static void gst_msdkvpp_init (GTypeInstance * instance, gpointer g_class) { GstMsdkVPP *thiz = GST_MSDKVPP (instance); 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; thiz->hdr_tone_mapping = PROP_HDR_TONE_MAPPING_DEFAULT; #ifndef _WIN32 thiz->sink_modifier = DRM_FORMAT_MOD_INVALID; thiz->src_modifier = DRM_FORMAT_MOD_INVALID; #endif gst_video_info_init (&thiz->sinkpad_info); gst_video_info_init (&thiz->srcpad_info); } gboolean gst_msdkvpp_register (GstPlugin * plugin, GstMsdkContext * context, GstCaps * sink_caps, GstCaps * src_caps, guint rank) { GType type; MsdkVPPCData *cdata; gchar *type_name, *feature_name; gboolean ret = FALSE; GTypeInfo type_info = { .class_size = sizeof (GstMsdkVPPClass), .class_init = gst_msdkvpp_class_init, .instance_size = sizeof (GstMsdkVPP), .instance_init = gst_msdkvpp_init }; cdata = g_new (MsdkVPPCData, 1); cdata->sink_caps = gst_caps_ref (sink_caps); cdata->src_caps = gst_caps_ref (src_caps); GST_MINI_OBJECT_FLAG_SET (cdata->sink_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED); GST_MINI_OBJECT_FLAG_SET (cdata->src_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED); type_info.class_data = cdata; type_name = g_strdup ("GstMsdkVPP"); feature_name = g_strdup ("msdkvpp"); type = g_type_register_static (GST_TYPE_BASE_TRANSFORM, type_name, &type_info, 0); if (type) ret = gst_element_register (plugin, feature_name, rank, type); g_free (type_name); g_free (feature_name); return ret; }