2016-02-08 11:49:15 +00:00
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/*
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* GStreamer
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* Copyright (C) 2016 Matthew Waters <matthew@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/**
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* SECTION:element-vulkanupload
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2017-03-08 18:01:13 +00:00
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* @title: vulkanupload
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2016-02-08 11:49:15 +00:00
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*
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* vulkanupload uploads data into Vulkan memory objects.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include "vkupload.h"
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GST_DEBUG_CATEGORY (gst_debug_vulkan_upload);
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#define GST_CAT_DEFAULT gst_debug_vulkan_upload
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2016-02-10 07:06:46 +00:00
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static GstCaps *
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_set_caps_features_with_passthrough (const GstCaps * caps,
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const gchar * feature_name, GstCapsFeatures * passthrough)
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{
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guint i, j, m, n;
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GstCaps *tmp;
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tmp = gst_caps_copy (caps);
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n = gst_caps_get_size (caps);
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for (i = 0; i < n; i++) {
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GstCapsFeatures *features, *orig_features;
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orig_features = gst_caps_get_features (caps, i);
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features = gst_caps_features_new (feature_name, NULL);
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m = gst_caps_features_get_size (orig_features);
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for (j = 0; j < m; j++) {
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const gchar *feature = gst_caps_features_get_nth (orig_features, j);
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/* if we already have the features */
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if (gst_caps_features_contains (features, feature))
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continue;
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if (g_strcmp0 (feature, GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY) == 0)
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continue;
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if (passthrough && gst_caps_features_contains (passthrough, feature)) {
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gst_caps_features_add (features, feature);
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}
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}
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gst_caps_set_features (tmp, i, features);
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}
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return tmp;
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}
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struct BufferUpload
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{
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GstVulkanUpload *upload;
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};
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static gpointer
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_buffer_new_impl (GstVulkanUpload * upload)
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{
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struct BufferUpload *raw = g_new0 (struct BufferUpload, 1);
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raw->upload = upload;
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return raw;
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}
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static GstCaps *
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_buffer_transform_caps (gpointer impl, GstPadDirection direction,
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GstCaps * caps)
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{
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return gst_caps_ref (caps);
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}
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static gboolean
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_buffer_set_caps (gpointer impl, GstCaps * in_caps, GstCaps * out_caps)
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{
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return TRUE;
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}
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static void
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_buffer_propose_allocation (gpointer impl, GstQuery * decide_query,
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GstQuery * query)
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{
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struct BufferUpload *raw = impl;
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gboolean need_pool;
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GstCaps *caps;
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2017-09-05 20:20:44 +00:00
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GstVideoInfo info;
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2016-02-10 07:06:46 +00:00
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guint size;
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2017-09-05 20:20:44 +00:00
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GstBufferPool *pool = NULL;
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2016-02-10 07:06:46 +00:00
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gst_query_parse_allocation (query, &caps, &need_pool);
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if (caps == NULL)
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return;
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2017-09-05 20:20:44 +00:00
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if (!gst_video_info_from_caps (&info, caps))
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return;
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2016-02-10 07:06:46 +00:00
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2017-09-05 20:20:44 +00:00
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/* the normal size of a frame */
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size = info.size;
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2016-02-10 07:06:46 +00:00
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2017-09-05 20:20:44 +00:00
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if (need_pool) {
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GstStructure *config;
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2016-02-10 07:06:46 +00:00
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pool = gst_vulkan_buffer_pool_new (raw->upload->device);
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_set_params (config, caps, size, 0, 0);
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if (!gst_buffer_pool_set_config (pool, config)) {
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g_object_unref (pool);
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return;
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}
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2017-09-05 20:20:44 +00:00
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}
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2016-02-10 07:06:46 +00:00
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2017-09-05 20:20:44 +00:00
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gst_query_add_allocation_pool (query, pool, size, 1, 0);
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if (pool)
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2016-02-10 07:06:46 +00:00
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g_object_unref (pool);
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return;
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}
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static GstFlowReturn
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_buffer_perform (gpointer impl, GstBuffer * inbuf, GstBuffer ** outbuf)
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{
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if (!gst_is_vulkan_buffer_memory (gst_buffer_peek_memory (inbuf, 0)))
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return GST_FLOW_ERROR;
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*outbuf = inbuf;
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return GST_FLOW_OK;
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}
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static void
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_buffer_free (gpointer impl)
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{
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g_free (impl);
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}
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static GstStaticCaps _buffer_in_templ =
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2016-09-01 09:46:31 +00:00
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GST_STATIC_CAPS ("video/x-raw(" GST_CAPS_FEATURE_MEMORY_VULKAN_BUFFER ") ;"
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"video/x-raw");
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2016-02-10 07:06:46 +00:00
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static GstStaticCaps _buffer_out_templ =
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GST_STATIC_CAPS ("video/x-raw(" GST_CAPS_FEATURE_MEMORY_VULKAN_BUFFER ")");
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static const struct UploadMethod buffer_upload = {
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"VulkanBuffer",
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&_buffer_in_templ,
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&_buffer_out_templ,
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_buffer_new_impl,
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_buffer_transform_caps,
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_buffer_set_caps,
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_buffer_propose_allocation,
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_buffer_perform,
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_buffer_free,
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};
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struct RawToBufferUpload
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{
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GstVulkanUpload *upload;
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GstVideoInfo in_info;
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GstVideoInfo out_info;
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GstBufferPool *pool;
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gboolean pool_active;
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gsize alloc_sizes[GST_VIDEO_MAX_PLANES];
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};
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static gpointer
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_raw_to_buffer_new_impl (GstVulkanUpload * upload)
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{
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struct RawToBufferUpload *raw = g_new0 (struct RawToBufferUpload, 1);
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raw->upload = upload;
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return raw;
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}
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static GstCaps *
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_raw_to_buffer_transform_caps (gpointer impl, GstPadDirection direction,
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GstCaps * caps)
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{
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GstCaps *ret;
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if (direction == GST_PAD_SINK) {
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ret =
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_set_caps_features_with_passthrough (caps,
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GST_CAPS_FEATURE_MEMORY_VULKAN_BUFFER, NULL);
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} else {
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ret =
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_set_caps_features_with_passthrough (caps,
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GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY, NULL);
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}
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return ret;
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}
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static gboolean
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_raw_to_buffer_set_caps (gpointer impl, GstCaps * in_caps, GstCaps * out_caps)
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{
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struct RawToBufferUpload *raw = impl;
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guint out_width, out_height;
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guint i;
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if (!gst_video_info_from_caps (&raw->in_info, in_caps))
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return FALSE;
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if (!gst_video_info_from_caps (&raw->out_info, out_caps))
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return FALSE;
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out_width = GST_VIDEO_INFO_WIDTH (&raw->out_info);
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out_height = GST_VIDEO_INFO_HEIGHT (&raw->out_info);
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for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&raw->out_info); i++) {
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GstVideoFormat v_format = GST_VIDEO_INFO_FORMAT (&raw->out_info);
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GstVulkanImageMemory *img_mem;
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VkFormat vk_format;
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vk_format = gst_vulkan_format_from_video_format (v_format, i);
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img_mem = (GstVulkanImageMemory *)
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gst_vulkan_image_memory_alloc (raw->upload->device, vk_format,
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out_width, out_height, VK_IMAGE_TILING_OPTIMAL,
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VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT,
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VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
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raw->alloc_sizes[i] = img_mem->requirements.size;
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gst_memory_unref (GST_MEMORY_CAST (img_mem));
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}
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return TRUE;
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}
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static void
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_raw_to_buffer_propose_allocation (gpointer impl, GstQuery * decide_query,
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GstQuery * query)
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{
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/* a little trickery with the impl pointer */
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_buffer_propose_allocation (impl, decide_query, query);
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}
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static GstFlowReturn
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_raw_to_buffer_perform (gpointer impl, GstBuffer * inbuf, GstBuffer ** outbuf)
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{
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struct RawToBufferUpload *raw = impl;
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GstVideoFrame v_frame;
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GstFlowReturn ret;
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guint i;
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if (!raw->pool) {
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GstStructure *config;
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guint min = 0, max = 0;
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gsize size = 1;
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raw->pool = gst_vulkan_buffer_pool_new (raw->upload->device);
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config = gst_buffer_pool_get_config (raw->pool);
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gst_buffer_pool_config_set_params (config, raw->upload->out_caps, size, min,
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max);
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gst_buffer_pool_set_config (raw->pool, config);
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}
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if (!raw->pool_active) {
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gst_buffer_pool_set_active (raw->pool, TRUE);
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raw->pool_active = TRUE;
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}
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if ((ret =
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gst_buffer_pool_acquire_buffer (raw->pool, outbuf,
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NULL)) != GST_FLOW_OK)
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goto out;
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if (!gst_video_frame_map (&v_frame, &raw->in_info, inbuf, GST_MAP_READ)) {
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GST_ELEMENT_ERROR (raw->upload, RESOURCE, NOT_FOUND,
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("%s", "Failed to map input buffer"), NULL);
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return GST_FLOW_ERROR;
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}
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for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&raw->out_info); i++) {
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GstMapInfo map_info;
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gsize plane_size;
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GstMemory *mem;
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mem = gst_buffer_peek_memory (*outbuf, i);
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if (!gst_memory_map (GST_MEMORY_CAST (mem), &map_info, GST_MAP_WRITE)) {
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GST_ELEMENT_ERROR (raw->upload, RESOURCE, NOT_FOUND,
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("%s", "Failed to map output memory"), NULL);
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gst_buffer_unref (*outbuf);
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*outbuf = NULL;
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ret = GST_FLOW_ERROR;
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goto out;
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}
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plane_size =
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GST_VIDEO_INFO_PLANE_STRIDE (&raw->out_info,
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i) * GST_VIDEO_INFO_COMP_HEIGHT (&raw->out_info, i);
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g_assert (plane_size < map_info.size);
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memcpy (map_info.data, v_frame.data[i], plane_size);
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gst_memory_unmap (GST_MEMORY_CAST (mem), &map_info);
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}
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gst_video_frame_unmap (&v_frame);
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ret = GST_FLOW_OK;
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out:
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return ret;
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}
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static void
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_raw_to_buffer_free (gpointer impl)
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{
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struct RawToBufferUpload *raw = impl;
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if (raw->pool) {
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if (raw->pool_active) {
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gst_buffer_pool_set_active (raw->pool, FALSE);
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}
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raw->pool_active = FALSE;
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gst_object_unref (raw->pool);
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raw->pool = NULL;
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}
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g_free (impl);
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}
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static GstStaticCaps _raw_to_buffer_in_templ = GST_STATIC_CAPS ("video/x-raw");
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static GstStaticCaps _raw_to_buffer_out_templ =
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GST_STATIC_CAPS ("video/x-raw(" GST_CAPS_FEATURE_MEMORY_VULKAN_BUFFER ")");
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static const struct UploadMethod raw_to_buffer_upload = {
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"RawToVulkanBuffer",
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&_raw_to_buffer_in_templ,
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&_raw_to_buffer_out_templ,
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_raw_to_buffer_new_impl,
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_raw_to_buffer_transform_caps,
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_raw_to_buffer_set_caps,
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_raw_to_buffer_propose_allocation,
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|
|
_raw_to_buffer_perform,
|
|
|
|
_raw_to_buffer_free,
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct UploadMethod *upload_methods[] = {
|
|
|
|
&buffer_upload,
|
|
|
|
&raw_to_buffer_upload,
|
|
|
|
};
|
|
|
|
|
|
|
|
static GstCaps *
|
|
|
|
_get_input_template_caps (void)
|
|
|
|
{
|
|
|
|
GstCaps *ret = NULL;
|
|
|
|
gint i;
|
|
|
|
|
|
|
|
/* FIXME: cache this and invalidate on changes to upload_methods */
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (upload_methods); i++) {
|
|
|
|
GstCaps *template = gst_static_caps_get (upload_methods[i]->in_template);
|
|
|
|
ret = ret == NULL ? template : gst_caps_merge (ret, template);
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = gst_caps_simplify (ret);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static GstCaps *
|
|
|
|
_get_output_template_caps (void)
|
|
|
|
{
|
|
|
|
GstCaps *ret = NULL;
|
|
|
|
gint i;
|
|
|
|
|
|
|
|
/* FIXME: cache this and invalidate on changes to upload_methods */
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (upload_methods); i++) {
|
|
|
|
GstCaps *template = gst_static_caps_get (upload_methods[i]->out_template);
|
|
|
|
ret = ret == NULL ? template : gst_caps_merge (ret, template);
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = gst_caps_simplify (ret);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2016-02-08 11:49:15 +00:00
|
|
|
static void gst_vulkan_upload_finalize (GObject * object);
|
|
|
|
static void gst_vulkan_upload_set_property (GObject * object, guint prop_id,
|
|
|
|
const GValue * value, GParamSpec * param_spec);
|
|
|
|
static void gst_vulkan_upload_get_property (GObject * object, guint prop_id,
|
|
|
|
GValue * value, GParamSpec * param_spec);
|
|
|
|
|
|
|
|
static gboolean gst_vulkan_upload_query (GstBaseTransform * bt,
|
|
|
|
GstPadDirection direction, GstQuery * query);
|
|
|
|
static void gst_vulkan_upload_set_context (GstElement * element,
|
|
|
|
GstContext * context);
|
|
|
|
static GstStateChangeReturn gst_vulkan_upload_change_state (GstElement *
|
|
|
|
element, GstStateChange transition);
|
|
|
|
|
|
|
|
static gboolean gst_vulkan_upload_set_caps (GstBaseTransform * bt,
|
|
|
|
GstCaps * in_caps, GstCaps * out_caps);
|
|
|
|
static GstCaps *gst_vulkan_upload_transform_caps (GstBaseTransform * bt,
|
|
|
|
GstPadDirection direction, GstCaps * caps, GstCaps * filter);
|
2016-02-08 13:07:38 +00:00
|
|
|
static gboolean gst_vulkan_upload_propose_allocation (GstBaseTransform * bt,
|
|
|
|
GstQuery * decide_query, GstQuery * query);
|
|
|
|
static gboolean gst_vulkan_upload_decide_allocation (GstBaseTransform * bt,
|
|
|
|
GstQuery * query);
|
2016-02-08 11:49:15 +00:00
|
|
|
static GstFlowReturn gst_vulkan_upload_transform (GstBaseTransform * bt,
|
|
|
|
GstBuffer * inbuf, GstBuffer * outbuf);
|
|
|
|
static GstFlowReturn gst_vulkan_upload_prepare_output_buffer (GstBaseTransform *
|
|
|
|
bt, GstBuffer * inbuf, GstBuffer ** outbuf);
|
|
|
|
|
|
|
|
enum
|
|
|
|
{
|
|
|
|
PROP_0,
|
|
|
|
};
|
|
|
|
|
|
|
|
enum
|
|
|
|
{
|
|
|
|
SIGNAL_0,
|
|
|
|
LAST_SIGNAL
|
|
|
|
};
|
|
|
|
|
|
|
|
/* static guint gst_vulkan_upload_signals[LAST_SIGNAL] = { 0 }; */
|
|
|
|
|
|
|
|
#define gst_vulkan_upload_parent_class parent_class
|
|
|
|
G_DEFINE_TYPE_WITH_CODE (GstVulkanUpload, gst_vulkan_upload,
|
|
|
|
GST_TYPE_BASE_TRANSFORM, GST_DEBUG_CATEGORY_INIT (gst_debug_vulkan_upload,
|
|
|
|
"vulkanupload", 0, "Vulkan Uploader"));
|
|
|
|
|
|
|
|
static void
|
|
|
|
gst_vulkan_upload_class_init (GstVulkanUploadClass * klass)
|
|
|
|
{
|
|
|
|
GObjectClass *gobject_class;
|
|
|
|
GstElementClass *gstelement_class;
|
|
|
|
GstBaseTransformClass *gstbasetransform_class;
|
|
|
|
|
|
|
|
gobject_class = (GObjectClass *) klass;
|
|
|
|
gstelement_class = (GstElementClass *) klass;
|
|
|
|
gstbasetransform_class = (GstBaseTransformClass *) klass;
|
|
|
|
|
|
|
|
gobject_class->set_property = gst_vulkan_upload_set_property;
|
|
|
|
gobject_class->get_property = gst_vulkan_upload_get_property;
|
|
|
|
|
|
|
|
gst_element_class_set_metadata (gstelement_class, "Vulkan Uploader",
|
|
|
|
"Filter/Video", "A Vulkan data uploader",
|
|
|
|
"Matthew Waters <matthew@centricular.com>");
|
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
{
|
|
|
|
GstCaps *caps;
|
|
|
|
|
|
|
|
caps = _get_input_template_caps ();
|
|
|
|
gst_element_class_add_pad_template (gstelement_class,
|
|
|
|
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, caps));
|
|
|
|
gst_caps_unref (caps);
|
|
|
|
|
|
|
|
caps = _get_output_template_caps ();
|
|
|
|
gst_element_class_add_pad_template (gstelement_class,
|
|
|
|
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps));
|
|
|
|
gst_caps_unref (caps);
|
|
|
|
}
|
2016-02-08 11:49:15 +00:00
|
|
|
|
|
|
|
gobject_class->finalize = gst_vulkan_upload_finalize;
|
|
|
|
|
|
|
|
gstelement_class->change_state = gst_vulkan_upload_change_state;
|
|
|
|
gstelement_class->set_context = gst_vulkan_upload_set_context;
|
|
|
|
gstbasetransform_class->query = GST_DEBUG_FUNCPTR (gst_vulkan_upload_query);
|
|
|
|
gstbasetransform_class->set_caps = gst_vulkan_upload_set_caps;
|
|
|
|
gstbasetransform_class->transform_caps = gst_vulkan_upload_transform_caps;
|
2016-02-08 13:07:38 +00:00
|
|
|
gstbasetransform_class->propose_allocation =
|
|
|
|
gst_vulkan_upload_propose_allocation;
|
|
|
|
gstbasetransform_class->decide_allocation =
|
|
|
|
gst_vulkan_upload_decide_allocation;
|
2016-02-08 11:49:15 +00:00
|
|
|
gstbasetransform_class->transform = gst_vulkan_upload_transform;
|
|
|
|
gstbasetransform_class->prepare_output_buffer =
|
|
|
|
gst_vulkan_upload_prepare_output_buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gst_vulkan_upload_init (GstVulkanUpload * vk_upload)
|
|
|
|
{
|
2016-02-10 07:06:46 +00:00
|
|
|
guint i, n;
|
|
|
|
|
|
|
|
n = G_N_ELEMENTS (upload_methods);
|
|
|
|
vk_upload->upload_impls = g_malloc (sizeof (gpointer) * n);
|
|
|
|
for (i = 0; i < n; i++) {
|
|
|
|
vk_upload->upload_impls[i] = upload_methods[i]->new_impl (vk_upload);
|
|
|
|
}
|
2016-02-08 11:49:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gst_vulkan_upload_finalize (GObject * object)
|
|
|
|
{
|
2016-02-10 07:06:46 +00:00
|
|
|
GstVulkanUpload *vk_upload = GST_VULKAN_UPLOAD (object);
|
|
|
|
guint i;
|
|
|
|
|
|
|
|
gst_caps_replace (&vk_upload->in_caps, NULL);
|
|
|
|
gst_caps_replace (&vk_upload->out_caps, NULL);
|
|
|
|
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (upload_methods); i++) {
|
|
|
|
upload_methods[i]->free (vk_upload->upload_impls[i]);
|
|
|
|
}
|
2019-03-07 19:26:56 +00:00
|
|
|
g_free (vk_upload->upload_impls);
|
|
|
|
vk_upload->upload_impls = NULL;
|
2016-02-08 11:49:15 +00:00
|
|
|
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gst_vulkan_upload_set_property (GObject * object, guint prop_id,
|
|
|
|
const GValue * value, GParamSpec * pspec)
|
|
|
|
{
|
|
|
|
// GstVulkanUpload *vk_upload = GST_VULKAN_UPLOAD (object);
|
|
|
|
|
|
|
|
switch (prop_id) {
|
|
|
|
default:
|
|
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gst_vulkan_upload_get_property (GObject * object, guint prop_id,
|
|
|
|
GValue * value, GParamSpec * pspec)
|
|
|
|
{
|
|
|
|
// GstVulkanUpload *vk_upload = GST_VULKAN_UPLOAD (object);
|
|
|
|
|
|
|
|
switch (prop_id) {
|
|
|
|
default:
|
|
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
gst_vulkan_upload_query (GstBaseTransform * bt, GstPadDirection direction,
|
|
|
|
GstQuery * query)
|
|
|
|
{
|
|
|
|
GstVulkanUpload *vk_upload = GST_VULKAN_UPLOAD (bt);
|
|
|
|
gboolean res = FALSE;
|
|
|
|
|
|
|
|
switch (GST_QUERY_TYPE (query)) {
|
|
|
|
case GST_QUERY_CONTEXT:{
|
|
|
|
res = gst_vulkan_handle_context_query (GST_ELEMENT (vk_upload), query,
|
2019-04-04 08:27:55 +00:00
|
|
|
NULL, &vk_upload->instance, &vk_upload->device);
|
2016-02-08 11:49:15 +00:00
|
|
|
|
|
|
|
if (res)
|
|
|
|
return res;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return GST_BASE_TRANSFORM_CLASS (parent_class)->query (bt, direction, query);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gst_vulkan_upload_set_context (GstElement * element, GstContext * context)
|
|
|
|
{
|
|
|
|
GstVulkanUpload *vk_upload = GST_VULKAN_UPLOAD (element);
|
|
|
|
|
2019-04-04 08:27:55 +00:00
|
|
|
gst_vulkan_handle_set_context (element, context, NULL, &vk_upload->instance);
|
2016-02-08 11:49:15 +00:00
|
|
|
|
|
|
|
GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
|
|
|
|
}
|
|
|
|
|
|
|
|
static GstStateChangeReturn
|
|
|
|
gst_vulkan_upload_change_state (GstElement * element, GstStateChange transition)
|
|
|
|
{
|
|
|
|
GstVulkanUpload *vk_upload = GST_VULKAN_UPLOAD (element);
|
|
|
|
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
|
|
|
|
|
|
|
|
GST_DEBUG ("changing state: %s => %s",
|
|
|
|
gst_element_state_get_name (GST_STATE_TRANSITION_CURRENT (transition)),
|
|
|
|
gst_element_state_get_name (GST_STATE_TRANSITION_NEXT (transition)));
|
|
|
|
|
|
|
|
switch (transition) {
|
|
|
|
case GST_STATE_CHANGE_NULL_TO_READY:
|
|
|
|
break;
|
|
|
|
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
2019-04-04 08:27:55 +00:00
|
|
|
if (!gst_vulkan_ensure_element_data (element, NULL, &vk_upload->instance)) {
|
2016-02-08 11:49:15 +00:00
|
|
|
GST_ELEMENT_ERROR (vk_upload, RESOURCE, NOT_FOUND,
|
2019-04-04 08:27:55 +00:00
|
|
|
("Failed to retreive vulkan instance"), (NULL));
|
2016-02-08 11:49:15 +00:00
|
|
|
return GST_STATE_CHANGE_FAILURE;
|
|
|
|
}
|
2016-02-10 14:31:14 +00:00
|
|
|
if (!gst_vulkan_device_run_context_query (GST_ELEMENT (vk_upload),
|
|
|
|
&vk_upload->device)) {
|
2019-04-04 08:27:55 +00:00
|
|
|
GError *error = NULL;
|
|
|
|
GST_DEBUG_OBJECT (vk_upload, "No device retrieved from peer elements");
|
|
|
|
if (!(vk_upload->device =
|
|
|
|
gst_vulkan_instance_create_device (vk_upload->instance,
|
|
|
|
&error))) {
|
|
|
|
GST_ELEMENT_ERROR (vk_upload, RESOURCE, NOT_FOUND,
|
|
|
|
("Failed to create vulkan device"), ("%s", error->message));
|
|
|
|
g_clear_error (&error);
|
|
|
|
return GST_STATE_CHANGE_FAILURE;
|
|
|
|
}
|
2016-02-08 11:49:15 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
|
|
|
if (ret == GST_STATE_CHANGE_FAILURE)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
switch (transition) {
|
|
|
|
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
|
|
|
|
break;
|
|
|
|
case GST_STATE_CHANGE_PAUSED_TO_READY:
|
|
|
|
if (vk_upload->device)
|
|
|
|
gst_object_unref (vk_upload->device);
|
|
|
|
vk_upload->device = NULL;
|
|
|
|
if (vk_upload->instance)
|
|
|
|
gst_object_unref (vk_upload->instance);
|
|
|
|
vk_upload->instance = NULL;
|
|
|
|
break;
|
|
|
|
case GST_STATE_CHANGE_READY_TO_NULL:
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static GstCaps *
|
|
|
|
gst_vulkan_upload_transform_caps (GstBaseTransform * bt,
|
|
|
|
GstPadDirection direction, GstCaps * caps, GstCaps * filter)
|
|
|
|
{
|
2016-02-10 07:06:46 +00:00
|
|
|
GstVulkanUpload *vk_upload = GST_VULKAN_UPLOAD (bt);
|
|
|
|
GstCaps *result, *tmp;
|
|
|
|
gint i;
|
2016-02-08 11:49:15 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
tmp = gst_caps_new_empty ();
|
2016-02-08 11:49:15 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
for (i = 0; i < G_N_ELEMENTS (upload_methods); i++) {
|
|
|
|
GstCaps *tmp2;
|
|
|
|
GstCaps *templ;
|
|
|
|
|
|
|
|
if (direction == GST_PAD_SINK) {
|
|
|
|
templ = gst_static_caps_get (upload_methods[i]->in_template);
|
|
|
|
} else {
|
|
|
|
templ = gst_static_caps_get (upload_methods[i]->out_template);
|
|
|
|
}
|
|
|
|
if (!gst_caps_can_intersect (caps, templ)) {
|
|
|
|
gst_caps_unref (templ);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
gst_caps_unref (templ);
|
|
|
|
|
|
|
|
tmp2 = upload_methods[i]->transform_caps (vk_upload->upload_impls[i],
|
|
|
|
direction, caps);
|
|
|
|
|
|
|
|
if (tmp2)
|
|
|
|
tmp = gst_caps_merge (tmp, tmp2);
|
2016-02-08 11:49:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (filter) {
|
|
|
|
result = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
|
|
|
|
gst_caps_unref (tmp);
|
|
|
|
} else {
|
|
|
|
result = tmp;
|
|
|
|
}
|
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
gst_vulkan_upload_set_caps (GstBaseTransform * bt, GstCaps * in_caps,
|
|
|
|
GstCaps * out_caps)
|
|
|
|
{
|
|
|
|
GstVulkanUpload *vk_upload = GST_VULKAN_UPLOAD (bt);
|
2016-02-10 07:06:46 +00:00
|
|
|
gboolean found_method = FALSE;
|
2016-02-08 11:49:15 +00:00
|
|
|
guint i;
|
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
gst_caps_replace (&vk_upload->in_caps, in_caps);
|
|
|
|
gst_caps_replace (&vk_upload->out_caps, out_caps);
|
2016-02-08 11:49:15 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
for (i = 0; i < G_N_ELEMENTS (upload_methods); i++) {
|
|
|
|
GstCaps *templ;
|
2016-02-08 11:49:15 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
templ = gst_static_caps_get (upload_methods[i]->in_template);
|
|
|
|
if (!gst_caps_can_intersect (in_caps, templ)) {
|
|
|
|
gst_caps_unref (templ);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
gst_caps_unref (templ);
|
2016-02-08 11:49:15 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
templ = gst_static_caps_get (upload_methods[i]->out_template);
|
|
|
|
if (!gst_caps_can_intersect (out_caps, templ)) {
|
|
|
|
gst_caps_unref (templ);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
gst_caps_unref (templ);
|
2016-02-08 11:49:15 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
if (!upload_methods[i]->set_caps (vk_upload->upload_impls[i], in_caps,
|
|
|
|
out_caps))
|
|
|
|
continue;
|
2016-02-08 11:49:15 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
GST_LOG_OBJECT (bt, "uploader %s accepted caps in: %" GST_PTR_FORMAT
|
|
|
|
" out: %" GST_PTR_FORMAT, upload_methods[i]->name, in_caps, out_caps);
|
2016-02-08 11:49:15 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
vk_upload->current_impl = i;
|
|
|
|
found_method = TRUE;
|
|
|
|
break;
|
2016-02-08 11:49:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
GST_DEBUG_OBJECT (bt,
|
|
|
|
"set caps in: %" GST_PTR_FORMAT " out: %" GST_PTR_FORMAT, in_caps,
|
|
|
|
out_caps);
|
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
return found_method;
|
2016-02-08 11:49:15 +00:00
|
|
|
}
|
|
|
|
|
2016-02-08 13:07:38 +00:00
|
|
|
static gboolean
|
|
|
|
gst_vulkan_upload_propose_allocation (GstBaseTransform * bt,
|
|
|
|
GstQuery * decide_query, GstQuery * query)
|
|
|
|
{
|
|
|
|
GstVulkanUpload *vk_upload = GST_VULKAN_UPLOAD (bt);
|
2016-02-10 07:06:46 +00:00
|
|
|
guint i;
|
2016-02-08 13:07:38 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
for (i = 0; i < G_N_ELEMENTS (upload_methods); i++) {
|
|
|
|
GstCaps *templ;
|
2016-02-08 13:07:38 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
templ = gst_static_caps_get (upload_methods[i]->in_template);
|
|
|
|
if (!gst_caps_can_intersect (vk_upload->in_caps, templ)) {
|
|
|
|
gst_caps_unref (templ);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
gst_caps_unref (templ);
|
2016-02-08 13:07:38 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
templ = gst_static_caps_get (upload_methods[i]->out_template);
|
|
|
|
if (!gst_caps_can_intersect (vk_upload->out_caps, templ)) {
|
|
|
|
gst_caps_unref (templ);
|
|
|
|
continue;
|
2016-02-08 13:07:38 +00:00
|
|
|
}
|
2016-02-10 07:06:46 +00:00
|
|
|
gst_caps_unref (templ);
|
2016-02-08 13:07:38 +00:00
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
upload_methods[i]->propose_allocation (vk_upload->upload_impls[i],
|
|
|
|
decide_query, query);
|
2016-02-08 13:07:38 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
gst_vulkan_upload_decide_allocation (GstBaseTransform * bt, GstQuery * query)
|
|
|
|
{
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
static gboolean
|
|
|
|
_upload_find_method (GstVulkanUpload * vk_upload)
|
|
|
|
{
|
|
|
|
vk_upload->current_impl++;
|
|
|
|
|
2017-11-21 15:39:14 +00:00
|
|
|
if (vk_upload->current_impl >= G_N_ELEMENTS (upload_methods))
|
2016-02-10 07:06:46 +00:00
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
GST_DEBUG_OBJECT (vk_upload, "attempting upload with uploader %s",
|
|
|
|
upload_methods[vk_upload->current_impl]->name);
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2016-02-08 11:49:15 +00:00
|
|
|
static GstFlowReturn
|
|
|
|
gst_vulkan_upload_prepare_output_buffer (GstBaseTransform * bt,
|
|
|
|
GstBuffer * inbuf, GstBuffer ** outbuf)
|
2016-02-08 13:07:38 +00:00
|
|
|
{
|
2016-04-09 07:52:28 +00:00
|
|
|
GstBaseTransformClass *bclass = GST_BASE_TRANSFORM_GET_CLASS (bt);
|
2016-02-10 07:06:46 +00:00
|
|
|
GstVulkanUpload *vk_upload = GST_VULKAN_UPLOAD (bt);
|
|
|
|
GstFlowReturn ret;
|
|
|
|
|
2018-02-08 05:55:43 +00:00
|
|
|
restart:
|
|
|
|
{
|
2016-02-10 07:06:46 +00:00
|
|
|
gpointer method_impl;
|
|
|
|
const struct UploadMethod *method;
|
|
|
|
|
|
|
|
method = upload_methods[vk_upload->current_impl];
|
|
|
|
method_impl = vk_upload->upload_impls[vk_upload->current_impl];
|
|
|
|
|
|
|
|
ret = method->perform (method_impl, inbuf, outbuf);
|
|
|
|
if (ret != GST_FLOW_OK) {
|
2018-02-08 05:55:43 +00:00
|
|
|
next_method:
|
|
|
|
if (!_upload_find_method (vk_upload)) {
|
|
|
|
GST_ELEMENT_ERROR (bt, RESOURCE, NOT_FOUND,
|
|
|
|
("Could not find suitable uploader"), (NULL));
|
|
|
|
return GST_FLOW_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
method = upload_methods[vk_upload->current_impl];
|
|
|
|
method_impl = vk_upload->upload_impls[vk_upload->current_impl];
|
|
|
|
if (!method->set_caps (method_impl, vk_upload->in_caps,
|
|
|
|
vk_upload->out_caps))
|
|
|
|
/* try the next method */
|
|
|
|
goto next_method;
|
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
/* try the uploading with the next method */
|
2018-02-08 05:55:43 +00:00
|
|
|
goto restart;
|
2016-02-10 07:06:46 +00:00
|
|
|
}
|
2018-02-08 05:55:43 +00:00
|
|
|
}
|
2016-02-08 13:07:38 +00:00
|
|
|
|
2016-04-09 07:52:28 +00:00
|
|
|
if (ret == GST_FLOW_OK) {
|
|
|
|
/* basetransform doesn't unref if they're the same */
|
|
|
|
if (inbuf != *outbuf)
|
|
|
|
bclass->copy_metadata (bt, inbuf, *outbuf);
|
|
|
|
}
|
|
|
|
|
2016-02-10 07:06:46 +00:00
|
|
|
return ret;
|
2016-02-08 13:07:38 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static GstFlowReturn
|
|
|
|
gst_vulkan_upload_transform (GstBaseTransform * bt, GstBuffer * inbuf,
|
|
|
|
GstBuffer * outbuf)
|
2016-02-08 11:49:15 +00:00
|
|
|
{
|
|
|
|
return GST_FLOW_OK;
|
|
|
|
}
|