mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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cudaconvert, cudascale: Port to GstCudaBaseCovert baseclass
Don't need to hold duplicated code in the source tree Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3389>
This commit is contained in:
Seungha Yang
GStreamer Marge Bot
parent
eb2ef5a4fd
commit
950dad201d
10 changed files with 193 additions and 1528 deletions
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) 2005-2012 David Schleef <ds@schleef.org>
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* Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.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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* GstCudaBaseFilter:
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*
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* Base class for CUDA filters
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*
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* Since: 1.20
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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 "gstcudabasefilter.h"
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#include "gstcudaformat.h"
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#include <gst/cuda/gstcudautils.h>
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#include <string.h>
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GST_DEBUG_CATEGORY_STATIC (gst_cuda_base_filter_debug);
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#define GST_CAT_DEFAULT gst_cuda_base_filter_debug
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#define GST_CUDA_FILTER_FORMATS \
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"{ I420, YV12, NV12, NV21, P010_10LE, P016_LE, I420_10LE, Y444, Y444_16LE, " \
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"BGRA, RGBA, RGBx, BGRx, ARGB, ABGR, RGB, BGR, BGR10A2_LE, RGB10A2_LE, Y42B, I422_10LE, I422_12LE }"
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static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
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(GST_CAPS_FEATURE_MEMORY_CUDA_MEMORY, GST_CUDA_FILTER_FORMATS))
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);
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static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
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(GST_CAPS_FEATURE_MEMORY_CUDA_MEMORY, GST_CUDA_FILTER_FORMATS))
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);
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#define gst_cuda_base_filter_parent_class parent_class
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G_DEFINE_ABSTRACT_TYPE (GstCudaBaseFilter,
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gst_cuda_base_filter, GST_TYPE_CUDA_BASE_TRANSFORM);
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static void gst_cuda_base_filter_dispose (GObject * object);
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static gboolean
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gst_cuda_base_filter_propose_allocation (GstBaseTransform * trans,
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GstQuery * decide_query, GstQuery * query);
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static gboolean gst_cuda_base_filter_decide_allocation (GstBaseTransform *
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trans, GstQuery * query);
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static GstFlowReturn gst_cuda_base_filter_transform (GstBaseTransform * trans,
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GstBuffer * inbuf, GstBuffer * outbuf);
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static gboolean gst_cuda_base_filter_set_info (GstCudaBaseTransform * btrans,
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GstCaps * incaps, GstVideoInfo * in_info, GstCaps * outcaps,
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GstVideoInfo * out_info);
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static void
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gst_cuda_base_filter_class_init (GstCudaBaseFilterClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (klass);
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GstCudaBaseTransformClass *btrans_class =
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GST_CUDA_BASE_TRANSFORM_CLASS (klass);
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gobject_class->dispose = gst_cuda_base_filter_dispose;
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gst_element_class_add_static_pad_template (element_class, &sink_template);
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gst_element_class_add_static_pad_template (element_class, &src_template);
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trans_class->passthrough_on_same_caps = TRUE;
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trans_class->propose_allocation =
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GST_DEBUG_FUNCPTR (gst_cuda_base_filter_propose_allocation);
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trans_class->decide_allocation =
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GST_DEBUG_FUNCPTR (gst_cuda_base_filter_decide_allocation);
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trans_class->transform = GST_DEBUG_FUNCPTR (gst_cuda_base_filter_transform);
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btrans_class->set_info = GST_DEBUG_FUNCPTR (gst_cuda_base_filter_set_info);
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GST_DEBUG_CATEGORY_INIT (gst_cuda_base_filter_debug,
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"cudabasefilter", 0, "CUDA Base Filter");
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gst_type_mark_as_plugin_api (GST_TYPE_CUDA_BASE_FILTER, 0);
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}
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static void
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gst_cuda_base_filter_init (GstCudaBaseFilter * convert)
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{
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}
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static void
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gst_cuda_base_filter_dispose (GObject * object)
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{
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GstCudaBaseFilter *filter = GST_CUDA_BASE_FILTER (object);
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if (filter->converter) {
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gst_cuda_converter_free (filter->converter);
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filter->converter = NULL;
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}
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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static gboolean
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gst_cuda_base_filter_set_info (GstCudaBaseTransform * btrans, GstCaps * incaps,
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GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info)
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{
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GstCudaBaseFilter *filter = GST_CUDA_BASE_FILTER (btrans);
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if (filter->converter)
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gst_cuda_converter_free (filter->converter);
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filter->converter =
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gst_cuda_converter_new (in_info, out_info, btrans->context);
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if (!filter->converter) {
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GST_ERROR_OBJECT (filter, "could not create converter");
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return FALSE;
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}
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GST_DEBUG_OBJECT (filter, "reconfigured %d %d",
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GST_VIDEO_INFO_FORMAT (in_info), GST_VIDEO_INFO_FORMAT (out_info));
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return TRUE;
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}
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static gboolean
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gst_cuda_base_filter_propose_allocation (GstBaseTransform * trans,
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GstQuery * decide_query, GstQuery * query)
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{
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GstCudaBaseTransform *ctrans = GST_CUDA_BASE_TRANSFORM (trans);
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GstVideoInfo info;
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GstBufferPool *pool;
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GstCaps *caps;
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guint size;
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if (!GST_BASE_TRANSFORM_CLASS (parent_class)->propose_allocation (trans,
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decide_query, query))
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return FALSE;
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/* passthrough, we're done */
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if (decide_query == NULL)
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return TRUE;
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gst_query_parse_allocation (query, &caps, NULL);
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if (caps == NULL)
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return FALSE;
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if (!gst_video_info_from_caps (&info, caps))
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return FALSE;
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if (gst_query_get_n_allocation_pools (query) == 0) {
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GstStructure *config;
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pool = gst_cuda_buffer_pool_new (ctrans->context);
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_add_option (config,
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GST_BUFFER_POOL_OPTION_VIDEO_META);
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size = GST_VIDEO_INFO_SIZE (&info);
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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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GST_ERROR_OBJECT (ctrans, "failed to set config");
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gst_object_unref (pool);
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return FALSE;
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}
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/* Get updated size by cuda buffer pool */
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_get_params (config, NULL, &size, NULL, NULL);
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gst_structure_free (config);
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gst_query_add_allocation_pool (query, pool, size, 0, 0);
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gst_object_unref (pool);
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}
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gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
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return TRUE;
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}
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static gboolean
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gst_cuda_base_filter_decide_allocation (GstBaseTransform * trans,
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GstQuery * query)
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{
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GstCudaBaseTransform *ctrans = GST_CUDA_BASE_TRANSFORM (trans);
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GstCaps *outcaps = NULL;
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GstBufferPool *pool = NULL;
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guint size, min, max;
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GstStructure *config;
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gboolean update_pool = FALSE;
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gst_query_parse_allocation (query, &outcaps, NULL);
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if (!outcaps)
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return FALSE;
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if (gst_query_get_n_allocation_pools (query) > 0) {
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gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
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if (pool) {
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if (!GST_IS_CUDA_BUFFER_POOL (pool)) {
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gst_clear_object (&pool);
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} else {
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GstCudaBufferPool *cpool = GST_CUDA_BUFFER_POOL (pool);
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if (cpool->context != ctrans->context) {
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gst_clear_object (&pool);
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}
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}
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}
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update_pool = TRUE;
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} else {
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GstVideoInfo vinfo;
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gst_video_info_from_caps (&vinfo, outcaps);
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size = GST_VIDEO_INFO_SIZE (&vinfo);
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min = max = 0;
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}
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if (!pool) {
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GST_DEBUG_OBJECT (ctrans, "create our pool");
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pool = gst_cuda_buffer_pool_new (ctrans->context);
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}
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
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gst_buffer_pool_config_set_params (config, outcaps, size, min, max);
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gst_buffer_pool_set_config (pool, config);
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/* Get updated size by cuda buffer pool */
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_get_params (config, NULL, &size, NULL, NULL);
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gst_structure_free (config);
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if (update_pool)
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gst_query_set_nth_allocation_pool (query, 0, pool, size, min, max);
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else
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gst_query_add_allocation_pool (query, pool, size, min, max);
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gst_object_unref (pool);
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return GST_BASE_TRANSFORM_CLASS (parent_class)->decide_allocation (trans,
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query);
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}
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static GstFlowReturn
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gst_cuda_base_filter_transform (GstBaseTransform * trans,
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GstBuffer * inbuf, GstBuffer * outbuf)
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{
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GstCudaBaseFilter *self = GST_CUDA_BASE_FILTER (trans);
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GstCudaBaseTransform *ctrans = GST_CUDA_BASE_TRANSFORM (trans);
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GstVideoFrame in_frame, out_frame;
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GstFlowReturn ret = GST_FLOW_OK;
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GstMemory *mem;
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if (gst_buffer_n_memory (inbuf) != 1) {
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GST_ERROR_OBJECT (self, "Invalid input buffer");
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return GST_FLOW_ERROR;
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}
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mem = gst_buffer_peek_memory (inbuf, 0);
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if (!gst_is_cuda_memory (mem)) {
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GST_ERROR_OBJECT (self, "Input buffer is not CUDA");
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return GST_FLOW_ERROR;
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}
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if (gst_buffer_n_memory (outbuf) != 1) {
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GST_ERROR_OBJECT (self, "Invalid output buffer");
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return GST_FLOW_ERROR;
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}
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mem = gst_buffer_peek_memory (outbuf, 0);
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if (!gst_is_cuda_memory (mem)) {
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GST_ERROR_OBJECT (self, "Input buffer is not CUDA");
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return GST_FLOW_ERROR;
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}
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if (!gst_video_frame_map (&in_frame, &ctrans->in_info, inbuf,
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GST_MAP_READ | GST_MAP_CUDA)) {
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GST_ERROR_OBJECT (self, "Failed to map input buffer");
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return GST_FLOW_ERROR;
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}
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if (!gst_video_frame_map (&out_frame, &ctrans->out_info, outbuf,
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GST_MAP_WRITE | GST_MAP_CUDA)) {
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gst_video_frame_unmap (&in_frame);
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GST_ERROR_OBJECT (self, "Failed to map output buffer");
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return GST_FLOW_ERROR;
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}
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if (!gst_cuda_converter_convert_frame (self->converter, &in_frame, &out_frame,
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ctrans->cuda_stream)) {
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GST_ERROR_OBJECT (self, "Failed to convert frame");
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ret = GST_FLOW_ERROR;
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}
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gst_video_frame_unmap (&out_frame);
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gst_video_frame_unmap (&in_frame);
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return ret;
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}
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@ -1,58 +0,0 @@
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/* GStreamer
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* Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.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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#ifndef __GST_CUDA_BASE_FILTER_H__
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#define __GST_CUDA_BASE_FILTER_H__
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#include <gst/gst.h>
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#include "gstcudabasetransform.h"
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#include "cuda-converter.h"
|
|
||||||
|
|
||||||
G_BEGIN_DECLS
|
|
||||||
|
|
||||||
#define GST_TYPE_CUDA_BASE_FILTER (gst_cuda_base_filter_get_type())
|
|
||||||
#define GST_CUDA_BASE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CUDA_BASE_FILTER,GstCudaBaseFilter))
|
|
||||||
#define GST_CUDA_BASE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CUDA_BASE_FILTER,GstCudaBaseFilterClass))
|
|
||||||
#define GST_CUDA_BASE_FILTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_CUDA_BASE_FILTER,GstCudaBaseFilterClass))
|
|
||||||
#define GST_IS_CUDA_BASE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CUDA_BASE_FILTER))
|
|
||||||
#define GST_IS_CUDA_BASE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_CUDA_BASE_FILTER))
|
|
||||||
|
|
||||||
typedef struct _GstCudaBaseFilter GstCudaBaseFilter;
|
|
||||||
typedef struct _GstCudaBaseFilterClass GstCudaBaseFilterClass;
|
|
||||||
|
|
||||||
struct _GstCudaBaseFilter
|
|
||||||
{
|
|
||||||
GstCudaBaseTransform parent;
|
|
||||||
|
|
||||||
GstCudaConverter *converter;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct _GstCudaBaseFilterClass
|
|
||||||
{
|
|
||||||
GstCudaBaseTransformClass parent_class;
|
|
||||||
};
|
|
||||||
|
|
||||||
GType gst_cuda_base_filter_get_type (void);
|
|
||||||
|
|
||||||
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstCudaBaseFilter, gst_object_unref)
|
|
||||||
|
|
||||||
G_END_DECLS
|
|
||||||
|
|
||||||
#endif /* __GST_CUDA_BASE_FILTER_H__ */
|
|
||||||
|
|
@ -1,417 +0,0 @@
|
||||||
/* GStreamer
|
|
||||||
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
||||||
* Copyright (C) 2005-2012 David Schleef <ds@schleef.org>
|
|
||||||
* Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.com>
|
|
||||||
*
|
|
||||||
* This library is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Library General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This library is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Library General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Library General Public
|
|
||||||
* License along with this library; if not, write to the
|
|
||||||
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
||||||
* Boston, MA 02110-1301, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/**
|
|
||||||
* SECTION:element-cudaconvert
|
|
||||||
* @title: cudaconvert
|
|
||||||
*
|
|
||||||
* Convert video frames between supported video formats.
|
|
||||||
*
|
|
||||||
* ## Example launch line
|
|
||||||
* |[
|
|
||||||
* gst-launch-1.0 -v videotestsrc ! video/x-raw,format=Y444_16LE ! cudaupload ! cudaconvert ! cudadownload ! autovideosink
|
|
||||||
* ]|
|
|
||||||
* This will output a test video (generated in Y444_16LE format) in a video
|
|
||||||
* window. If the video sink selected does not support Y444_16LE
|
|
||||||
* cudaconvert will automatically convert the video to a format understood
|
|
||||||
* by the video sink.
|
|
||||||
*
|
|
||||||
* Since: 1.20
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifdef HAVE_CONFIG_H
|
|
||||||
# include <config.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include <gst/cuda/gstcudautils.h>
|
|
||||||
|
|
||||||
#include "gstcudaconvert.h"
|
|
||||||
|
|
||||||
GST_DEBUG_CATEGORY_STATIC (gst_cuda_convert_debug);
|
|
||||||
#define GST_CAT_DEFAULT gst_cuda_convert_debug
|
|
||||||
|
|
||||||
#define gst_cuda_convert_parent_class parent_class
|
|
||||||
G_DEFINE_TYPE (GstCudaConvert, gst_cuda_convert, GST_TYPE_CUDA_BASE_FILTER);
|
|
||||||
|
|
||||||
static GstCaps *gst_cuda_convert_transform_caps (GstBaseTransform * trans,
|
|
||||||
GstPadDirection direction, GstCaps * caps, GstCaps * filter);
|
|
||||||
static GstCaps *gst_cuda_convert_fixate_caps (GstBaseTransform * base,
|
|
||||||
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps);
|
|
||||||
static gboolean gst_cuda_convert_filter_meta (GstBaseTransform * trans,
|
|
||||||
GstQuery * query, GType api, const GstStructure * params);
|
|
||||||
static gboolean
|
|
||||||
gst_cuda_convert_set_info (GstCudaBaseTransform * btrans, GstCaps * incaps,
|
|
||||||
GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info);
|
|
||||||
|
|
||||||
/* copies the given caps */
|
|
||||||
static GstCaps *
|
|
||||||
gst_cuda_convert_caps_remove_format_info (GstCaps * caps)
|
|
||||||
{
|
|
||||||
GstStructure *st;
|
|
||||||
GstCapsFeatures *f;
|
|
||||||
gint i, n;
|
|
||||||
GstCaps *res;
|
|
||||||
GstCapsFeatures *feature =
|
|
||||||
gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_CUDA_MEMORY);
|
|
||||||
|
|
||||||
res = gst_caps_new_empty ();
|
|
||||||
|
|
||||||
n = gst_caps_get_size (caps);
|
|
||||||
for (i = 0; i < n; i++) {
|
|
||||||
st = gst_caps_get_structure (caps, i);
|
|
||||||
f = gst_caps_get_features (caps, i);
|
|
||||||
|
|
||||||
/* If this is already expressed by the existing caps
|
|
||||||
* skip this structure */
|
|
||||||
if (i > 0 && gst_caps_is_subset_structure_full (res, st, f))
|
|
||||||
continue;
|
|
||||||
|
|
||||||
st = gst_structure_copy (st);
|
|
||||||
/* Only remove format info for the cases when we can actually convert */
|
|
||||||
if (!gst_caps_features_is_any (f)
|
|
||||||
&& gst_caps_features_is_equal (f, feature))
|
|
||||||
gst_structure_remove_fields (st, "format", "colorimetry", "chroma-site",
|
|
||||||
NULL);
|
|
||||||
|
|
||||||
gst_caps_append_structure_full (res, st, gst_caps_features_copy (f));
|
|
||||||
}
|
|
||||||
gst_caps_features_free (feature);
|
|
||||||
|
|
||||||
return res;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This is an incomplete matrix of in formats and a score for the prefered output
|
|
||||||
* format.
|
|
||||||
*
|
|
||||||
* out: RGB24 RGB16 ARGB AYUV YUV444 YUV422 YUV420 YUV411 YUV410 PAL GRAY
|
|
||||||
* in
|
|
||||||
* RGB24 0 2 1 2 2 3 4 5 6 7 8
|
|
||||||
* RGB16 1 0 1 2 2 3 4 5 6 7 8
|
|
||||||
* ARGB 2 3 0 1 4 5 6 7 8 9 10
|
|
||||||
* AYUV 3 4 1 0 2 5 6 7 8 9 10
|
|
||||||
* YUV444 2 4 3 1 0 5 6 7 8 9 10
|
|
||||||
* YUV422 3 5 4 2 1 0 6 7 8 9 10
|
|
||||||
* YUV420 4 6 5 3 2 1 0 7 8 9 10
|
|
||||||
* YUV411 4 6 5 3 2 1 7 0 8 9 10
|
|
||||||
* YUV410 6 8 7 5 4 3 2 1 0 9 10
|
|
||||||
* PAL 1 3 2 6 4 6 7 8 9 0 10
|
|
||||||
* GRAY 1 4 3 2 1 5 6 7 8 9 0
|
|
||||||
*
|
|
||||||
* PAL or GRAY are never preferred, if we can we would convert to PAL instead
|
|
||||||
* of GRAY, though
|
|
||||||
* less subsampling is preferred and if any, preferably horizontal
|
|
||||||
* We would like to keep the alpha, even if we would need to to colorspace conversion
|
|
||||||
* or lose depth.
|
|
||||||
*/
|
|
||||||
#define SCORE_FORMAT_CHANGE 1
|
|
||||||
#define SCORE_DEPTH_CHANGE 1
|
|
||||||
#define SCORE_ALPHA_CHANGE 1
|
|
||||||
#define SCORE_CHROMA_W_CHANGE 1
|
|
||||||
#define SCORE_CHROMA_H_CHANGE 1
|
|
||||||
#define SCORE_PALETTE_CHANGE 1
|
|
||||||
|
|
||||||
#define SCORE_COLORSPACE_LOSS 2 /* RGB <-> YUV */
|
|
||||||
#define SCORE_DEPTH_LOSS 4 /* change bit depth */
|
|
||||||
#define SCORE_ALPHA_LOSS 8 /* lose the alpha channel */
|
|
||||||
#define SCORE_CHROMA_W_LOSS 16 /* vertical subsample */
|
|
||||||
#define SCORE_CHROMA_H_LOSS 32 /* horizontal subsample */
|
|
||||||
#define SCORE_PALETTE_LOSS 64 /* convert to palette format */
|
|
||||||
#define SCORE_COLOR_LOSS 128 /* convert to GRAY */
|
|
||||||
|
|
||||||
#define COLORSPACE_MASK (GST_VIDEO_FORMAT_FLAG_YUV | \
|
|
||||||
GST_VIDEO_FORMAT_FLAG_RGB | GST_VIDEO_FORMAT_FLAG_GRAY)
|
|
||||||
#define ALPHA_MASK (GST_VIDEO_FORMAT_FLAG_ALPHA)
|
|
||||||
#define PALETTE_MASK (GST_VIDEO_FORMAT_FLAG_PALETTE)
|
|
||||||
|
|
||||||
/* calculate how much loss a conversion would be */
|
|
||||||
static void
|
|
||||||
score_value (GstBaseTransform * base, const GstVideoFormatInfo * in_info,
|
|
||||||
const GValue * val, gint * min_loss, const GstVideoFormatInfo ** out_info)
|
|
||||||
{
|
|
||||||
const gchar *fname;
|
|
||||||
const GstVideoFormatInfo *t_info;
|
|
||||||
GstVideoFormatFlags in_flags, t_flags;
|
|
||||||
gint loss;
|
|
||||||
|
|
||||||
fname = g_value_get_string (val);
|
|
||||||
t_info = gst_video_format_get_info (gst_video_format_from_string (fname));
|
|
||||||
if (!t_info)
|
|
||||||
return;
|
|
||||||
|
|
||||||
/* accept input format immediately without loss */
|
|
||||||
if (in_info == t_info) {
|
|
||||||
*min_loss = 0;
|
|
||||||
*out_info = t_info;
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
loss = SCORE_FORMAT_CHANGE;
|
|
||||||
|
|
||||||
in_flags = GST_VIDEO_FORMAT_INFO_FLAGS (in_info);
|
|
||||||
in_flags &= ~GST_VIDEO_FORMAT_FLAG_LE;
|
|
||||||
in_flags &= ~GST_VIDEO_FORMAT_FLAG_COMPLEX;
|
|
||||||
in_flags &= ~GST_VIDEO_FORMAT_FLAG_UNPACK;
|
|
||||||
|
|
||||||
t_flags = GST_VIDEO_FORMAT_INFO_FLAGS (t_info);
|
|
||||||
t_flags &= ~GST_VIDEO_FORMAT_FLAG_LE;
|
|
||||||
t_flags &= ~GST_VIDEO_FORMAT_FLAG_COMPLEX;
|
|
||||||
t_flags &= ~GST_VIDEO_FORMAT_FLAG_UNPACK;
|
|
||||||
|
|
||||||
if ((t_flags & PALETTE_MASK) != (in_flags & PALETTE_MASK)) {
|
|
||||||
loss += SCORE_PALETTE_CHANGE;
|
|
||||||
if (t_flags & PALETTE_MASK)
|
|
||||||
loss += SCORE_PALETTE_LOSS;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((t_flags & COLORSPACE_MASK) != (in_flags & COLORSPACE_MASK)) {
|
|
||||||
loss += SCORE_COLORSPACE_LOSS;
|
|
||||||
if (t_flags & GST_VIDEO_FORMAT_FLAG_GRAY)
|
|
||||||
loss += SCORE_COLOR_LOSS;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((t_flags & ALPHA_MASK) != (in_flags & ALPHA_MASK)) {
|
|
||||||
loss += SCORE_ALPHA_CHANGE;
|
|
||||||
if (in_flags & ALPHA_MASK)
|
|
||||||
loss += SCORE_ALPHA_LOSS;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((in_info->h_sub[1]) != (t_info->h_sub[1])) {
|
|
||||||
loss += SCORE_CHROMA_H_CHANGE;
|
|
||||||
if ((in_info->h_sub[1]) < (t_info->h_sub[1]))
|
|
||||||
loss += SCORE_CHROMA_H_LOSS;
|
|
||||||
}
|
|
||||||
if ((in_info->w_sub[1]) != (t_info->w_sub[1])) {
|
|
||||||
loss += SCORE_CHROMA_W_CHANGE;
|
|
||||||
if ((in_info->w_sub[1]) < (t_info->w_sub[1]))
|
|
||||||
loss += SCORE_CHROMA_W_LOSS;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((in_info->bits) != (t_info->bits)) {
|
|
||||||
loss += SCORE_DEPTH_CHANGE;
|
|
||||||
if ((in_info->bits) > (t_info->bits))
|
|
||||||
loss += SCORE_DEPTH_LOSS;
|
|
||||||
}
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (base, "score %s -> %s = %d",
|
|
||||||
GST_VIDEO_FORMAT_INFO_NAME (in_info),
|
|
||||||
GST_VIDEO_FORMAT_INFO_NAME (t_info), loss);
|
|
||||||
|
|
||||||
if (loss < *min_loss) {
|
|
||||||
GST_DEBUG_OBJECT (base, "found new best %d", loss);
|
|
||||||
*out_info = t_info;
|
|
||||||
*min_loss = loss;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_cuda_convert_class_init (GstCudaConvertClass * klass)
|
|
||||||
{
|
|
||||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
|
||||||
GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (klass);
|
|
||||||
GstCudaBaseTransformClass *btrans_class =
|
|
||||||
GST_CUDA_BASE_TRANSFORM_CLASS (klass);
|
|
||||||
|
|
||||||
gst_element_class_set_static_metadata (element_class,
|
|
||||||
"CUDA Colorspace converter",
|
|
||||||
"Filter/Converter/Video/Hardware",
|
|
||||||
"Converts video from one colorspace to another using CUDA",
|
|
||||||
"Seungha Yang <seungha.yang@navercorp.com>");
|
|
||||||
|
|
||||||
trans_class->passthrough_on_same_caps = TRUE;
|
|
||||||
|
|
||||||
trans_class->transform_caps =
|
|
||||||
GST_DEBUG_FUNCPTR (gst_cuda_convert_transform_caps);
|
|
||||||
trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_cuda_convert_fixate_caps);
|
|
||||||
trans_class->filter_meta = GST_DEBUG_FUNCPTR (gst_cuda_convert_filter_meta);
|
|
||||||
|
|
||||||
btrans_class->set_info = GST_DEBUG_FUNCPTR (gst_cuda_convert_set_info);
|
|
||||||
|
|
||||||
GST_DEBUG_CATEGORY_INIT (gst_cuda_convert_debug,
|
|
||||||
"cudaconvert", 0, "Video ColorSpace convert using CUDA");
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_cuda_convert_init (GstCudaConvert * convert)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstCaps *
|
|
||||||
gst_cuda_convert_transform_caps (GstBaseTransform * trans,
|
|
||||||
GstPadDirection direction, GstCaps * caps, GstCaps * filter)
|
|
||||||
{
|
|
||||||
GstCaps *tmp, *tmp2;
|
|
||||||
GstCaps *result;
|
|
||||||
|
|
||||||
/* Get all possible caps that we can transform to */
|
|
||||||
tmp = gst_cuda_convert_caps_remove_format_info (caps);
|
|
||||||
|
|
||||||
if (filter) {
|
|
||||||
tmp2 = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
|
|
||||||
gst_caps_unref (tmp);
|
|
||||||
tmp = tmp2;
|
|
||||||
}
|
|
||||||
|
|
||||||
result = tmp;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (trans, "transformed %" GST_PTR_FORMAT " into %"
|
|
||||||
GST_PTR_FORMAT, caps, result);
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* fork of gstvideoconvert */
|
|
||||||
static void
|
|
||||||
gst_cuda_convert_fixate_format (GstBaseTransform * base, GstCaps * caps,
|
|
||||||
GstCaps * result)
|
|
||||||
{
|
|
||||||
GstStructure *ins, *outs;
|
|
||||||
const gchar *in_format;
|
|
||||||
const GstVideoFormatInfo *in_info, *out_info = NULL;
|
|
||||||
gint min_loss = G_MAXINT;
|
|
||||||
guint i, capslen;
|
|
||||||
|
|
||||||
ins = gst_caps_get_structure (caps, 0);
|
|
||||||
in_format = gst_structure_get_string (ins, "format");
|
|
||||||
if (!in_format)
|
|
||||||
return;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (base, "source format %s", in_format);
|
|
||||||
|
|
||||||
in_info =
|
|
||||||
gst_video_format_get_info (gst_video_format_from_string (in_format));
|
|
||||||
if (!in_info)
|
|
||||||
return;
|
|
||||||
|
|
||||||
outs = gst_caps_get_structure (result, 0);
|
|
||||||
|
|
||||||
capslen = gst_caps_get_size (result);
|
|
||||||
GST_DEBUG_OBJECT (base, "iterate %d structures", capslen);
|
|
||||||
for (i = 0; i < capslen; i++) {
|
|
||||||
GstStructure *tests;
|
|
||||||
const GValue *format;
|
|
||||||
|
|
||||||
tests = gst_caps_get_structure (result, i);
|
|
||||||
format = gst_structure_get_value (tests, "format");
|
|
||||||
/* should not happen */
|
|
||||||
if (format == NULL)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
if (GST_VALUE_HOLDS_LIST (format)) {
|
|
||||||
gint j, len;
|
|
||||||
|
|
||||||
len = gst_value_list_get_size (format);
|
|
||||||
GST_DEBUG_OBJECT (base, "have %d formats", len);
|
|
||||||
for (j = 0; j < len; j++) {
|
|
||||||
const GValue *val;
|
|
||||||
|
|
||||||
val = gst_value_list_get_value (format, j);
|
|
||||||
if (G_VALUE_HOLDS_STRING (val)) {
|
|
||||||
score_value (base, in_info, val, &min_loss, &out_info);
|
|
||||||
if (min_loss == 0)
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
} else if (G_VALUE_HOLDS_STRING (format)) {
|
|
||||||
score_value (base, in_info, format, &min_loss, &out_info);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (out_info)
|
|
||||||
gst_structure_set (outs, "format", G_TYPE_STRING,
|
|
||||||
GST_VIDEO_FORMAT_INFO_NAME (out_info), NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstCaps *
|
|
||||||
gst_cuda_convert_fixate_caps (GstBaseTransform * trans,
|
|
||||||
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
|
|
||||||
{
|
|
||||||
GstCaps *result;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (trans, "trying to fixate othercaps %" GST_PTR_FORMAT
|
|
||||||
" based on caps %" GST_PTR_FORMAT, othercaps, caps);
|
|
||||||
|
|
||||||
result = gst_caps_intersect (othercaps, caps);
|
|
||||||
if (gst_caps_is_empty (result)) {
|
|
||||||
gst_caps_unref (result);
|
|
||||||
result = othercaps;
|
|
||||||
} else {
|
|
||||||
gst_caps_unref (othercaps);
|
|
||||||
}
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (trans, "now fixating %" GST_PTR_FORMAT, result);
|
|
||||||
|
|
||||||
result = gst_caps_make_writable (result);
|
|
||||||
gst_cuda_convert_fixate_format (trans, caps, result);
|
|
||||||
|
|
||||||
/* fixate remaining fields */
|
|
||||||
result = gst_caps_fixate (result);
|
|
||||||
|
|
||||||
if (direction == GST_PAD_SINK) {
|
|
||||||
if (gst_caps_is_subset (caps, result)) {
|
|
||||||
gst_caps_replace (&result, caps);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_cuda_convert_filter_meta (GstBaseTransform * trans, GstQuery * query,
|
|
||||||
GType api, const GstStructure * params)
|
|
||||||
{
|
|
||||||
/* This element cannot passthrough the crop meta, because it would convert the
|
|
||||||
* wrong sub-region of the image, and worst, our output image may not be large
|
|
||||||
* enough for the crop to be applied later */
|
|
||||||
if (api == GST_VIDEO_CROP_META_API_TYPE)
|
|
||||||
return FALSE;
|
|
||||||
|
|
||||||
/* propose all other metadata upstream */
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
#define CHECK_INFO_FIELDS_MATCHES(field) { \
|
|
||||||
if (in_info->field != in_info->field) { \
|
|
||||||
GST_ERROR_OBJECT (btrans, "%s do not match %d != %d", G_STRINGIFY(field), \
|
|
||||||
in_info->field, out_info->field); \
|
|
||||||
return FALSE;\
|
|
||||||
} \
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_cuda_convert_set_info (GstCudaBaseTransform * btrans, GstCaps * incaps,
|
|
||||||
GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info)
|
|
||||||
{
|
|
||||||
CHECK_INFO_FIELDS_MATCHES (width);
|
|
||||||
CHECK_INFO_FIELDS_MATCHES (height);
|
|
||||||
CHECK_INFO_FIELDS_MATCHES (fps_n);
|
|
||||||
CHECK_INFO_FIELDS_MATCHES (fps_d);
|
|
||||||
CHECK_INFO_FIELDS_MATCHES (par_n);
|
|
||||||
|
|
||||||
/* if present, these must match too */
|
|
||||||
CHECK_INFO_FIELDS_MATCHES (par_d);
|
|
||||||
CHECK_INFO_FIELDS_MATCHES (interlace_mode);
|
|
||||||
|
|
||||||
|
|
||||||
return GST_CUDA_BASE_TRANSFORM_CLASS (parent_class)->set_info (btrans, incaps,
|
|
||||||
in_info, outcaps, out_info);
|
|
||||||
}
|
|
||||||
|
|
||||||
#undef CHECK_INFO_FIELDS_MATCHES
|
|
||||||
|
|
@ -1,53 +0,0 @@
|
||||||
/* GStreamer
|
|
||||||
* Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.com>
|
|
||||||
*
|
|
||||||
* This library is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Library General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This library is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Library General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Library General Public
|
|
||||||
* License along with this library; if not, write to the
|
|
||||||
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
||||||
* Boston, MA 02110-1301, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __GST_CUDA_CONVERT_H__
|
|
||||||
#define __GST_CUDA_CONVERT_H__
|
|
||||||
|
|
||||||
#include <gst/gst.h>
|
|
||||||
|
|
||||||
#include "gstcudabasefilter.h"
|
|
||||||
|
|
||||||
G_BEGIN_DECLS
|
|
||||||
|
|
||||||
#define GST_TYPE_CUDA_CONVERT (gst_cuda_convert_get_type())
|
|
||||||
#define GST_CUDA_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CUDA_CONVERT,GstCudaConvert))
|
|
||||||
#define GST_CUDA_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CUDA_CONVERT,GstCudaConvertClass))
|
|
||||||
#define GST_CUDA_CONVERT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_CUDA_CONVERT,GstCudaConvertClass))
|
|
||||||
#define GST_IS_CUDA_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CUDA_CONVERT))
|
|
||||||
#define GST_IS_CUDA_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_CUDA_CONVERT))
|
|
||||||
|
|
||||||
typedef struct _GstCudaConvert GstCudaConvert;
|
|
||||||
typedef struct _GstCudaConvertClass GstCudaConvertClass;
|
|
||||||
|
|
||||||
struct _GstCudaConvert
|
|
||||||
{
|
|
||||||
GstCudaBaseFilter parent;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct _GstCudaConvertClass
|
|
||||||
{
|
|
||||||
GstCudaBaseFilterClass parent_class;
|
|
||||||
};
|
|
||||||
|
|
||||||
GType gst_cuda_convert_get_type (void);
|
|
||||||
|
|
||||||
G_END_DECLS
|
|
||||||
|
|
||||||
#endif /* __GST_CUDA_CONVERT_H__ */
|
|
||||||
|
|
@ -1423,3 +1423,188 @@ static void
|
||||||
gst_cuda_convert_scale_init (GstCudaConvertScale * self)
|
gst_cuda_convert_scale_init (GstCudaConvertScale * self)
|
||||||
{
|
{
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* SECTION:element-cudaconvert
|
||||||
|
* @title: cudaconvert
|
||||||
|
*
|
||||||
|
* Convert video frames between supported video formats.
|
||||||
|
*
|
||||||
|
* ## Example launch line
|
||||||
|
* ```
|
||||||
|
* gst-launch-1.0 videotestsrc ! cudaupload ! cudaconvert ! cudadownload ! autovideosink
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* Since: 1.20
|
||||||
|
*/
|
||||||
|
|
||||||
|
struct _GstCudaConvert
|
||||||
|
{
|
||||||
|
GstCudaBaseConvert parent;
|
||||||
|
};
|
||||||
|
|
||||||
|
static GstCaps *gst_cuda_convert_transform_caps (GstBaseTransform *
|
||||||
|
trans, GstPadDirection direction, GstCaps * caps, GstCaps * filter);
|
||||||
|
static GstCaps *gst_cuda_convert_fixate_caps (GstBaseTransform * base,
|
||||||
|
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps);
|
||||||
|
|
||||||
|
G_DEFINE_TYPE (GstCudaConvert, gst_cuda_convert, GST_TYPE_CUDA_BASE_CONVERT);
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_cuda_convert_class_init (GstCudaConvertClass * klass)
|
||||||
|
{
|
||||||
|
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||||
|
GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (klass);
|
||||||
|
|
||||||
|
gst_element_class_set_static_metadata (element_class,
|
||||||
|
"CUDA colorspace converter",
|
||||||
|
"Filter/Converter/Video/Hardware",
|
||||||
|
"Converts video from one colorspace to another using CUDA",
|
||||||
|
"Seungha Yang <seungha.yang@navercorp.com>");
|
||||||
|
|
||||||
|
trans_class->transform_caps =
|
||||||
|
GST_DEBUG_FUNCPTR (gst_cuda_convert_transform_caps);
|
||||||
|
trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_cuda_convert_fixate_caps);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_cuda_convert_init (GstCudaConvert * self)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstCaps *
|
||||||
|
gst_cuda_convert_transform_caps (GstBaseTransform *
|
||||||
|
trans, GstPadDirection direction, GstCaps * caps, GstCaps * filter)
|
||||||
|
{
|
||||||
|
GstCaps *tmp, *tmp2;
|
||||||
|
GstCaps *result;
|
||||||
|
|
||||||
|
/* Get all possible caps that we can transform to */
|
||||||
|
tmp = gst_cuda_base_convert_caps_remove_format_info (caps);
|
||||||
|
|
||||||
|
if (filter) {
|
||||||
|
tmp2 = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
|
||||||
|
gst_caps_unref (tmp);
|
||||||
|
tmp = tmp2;
|
||||||
|
}
|
||||||
|
|
||||||
|
result = tmp;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (trans, "transformed %" GST_PTR_FORMAT " into %"
|
||||||
|
GST_PTR_FORMAT, caps, result);
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstCaps *
|
||||||
|
gst_cuda_convert_fixate_caps (GstBaseTransform * base,
|
||||||
|
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
|
||||||
|
{
|
||||||
|
GstCaps *format = NULL;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (base,
|
||||||
|
"trying to fixate othercaps %" GST_PTR_FORMAT " based on caps %"
|
||||||
|
GST_PTR_FORMAT, othercaps, caps);
|
||||||
|
|
||||||
|
format = gst_cuda_base_convert_get_fixed_format (base, direction, caps,
|
||||||
|
othercaps);
|
||||||
|
gst_caps_unref (othercaps);
|
||||||
|
|
||||||
|
if (gst_caps_is_empty (format)) {
|
||||||
|
GST_ERROR_OBJECT (base, "Could not convert formats");
|
||||||
|
} else {
|
||||||
|
GST_DEBUG_OBJECT (base, "fixated othercaps to %" GST_PTR_FORMAT, format);
|
||||||
|
}
|
||||||
|
|
||||||
|
return format;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* SECTION:element-cudascale
|
||||||
|
* @title: cudascale
|
||||||
|
*
|
||||||
|
* A CUDA based video resizing element
|
||||||
|
*
|
||||||
|
* ## Example launch line
|
||||||
|
* ```
|
||||||
|
* gst-launch-1.0 videotestsrc ! video/x-raw,width=640,height=480 ! cudaupload ! cudascale ! cudadownload ! video/x-raw,width=1280,height=720 ! fakesink
|
||||||
|
* ```
|
||||||
|
* This will upload a 640x480 resolution test video to CUDA
|
||||||
|
* memory space and resize it to 1280x720 resolution. Then a resized CUDA
|
||||||
|
* frame will be downloaded to system memory space.
|
||||||
|
*
|
||||||
|
* Since: 1.20
|
||||||
|
*/
|
||||||
|
|
||||||
|
struct _GstCudaScale
|
||||||
|
{
|
||||||
|
GstCudaBaseConvert parent;
|
||||||
|
};
|
||||||
|
|
||||||
|
static GstCaps *gst_cuda_scale_transform_caps (GstBaseTransform *
|
||||||
|
trans, GstPadDirection direction, GstCaps * caps, GstCaps * filter);
|
||||||
|
static GstCaps *gst_cuda_scale_fixate_caps (GstBaseTransform * base,
|
||||||
|
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps);
|
||||||
|
|
||||||
|
G_DEFINE_TYPE (GstCudaScale, gst_cuda_scale, GST_TYPE_CUDA_BASE_CONVERT);
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_cuda_scale_class_init (GstCudaScaleClass * klass)
|
||||||
|
{
|
||||||
|
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||||
|
GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (klass);
|
||||||
|
|
||||||
|
gst_element_class_set_static_metadata (element_class,
|
||||||
|
"CUDA video scaler",
|
||||||
|
"Filter/Converter/Video/Scaler/Hardware",
|
||||||
|
"Resize video using CUDA", "Seungha Yang <seungha.yang@navercorp.com>");
|
||||||
|
|
||||||
|
trans_class->transform_caps =
|
||||||
|
GST_DEBUG_FUNCPTR (gst_cuda_scale_transform_caps);
|
||||||
|
trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_cuda_scale_fixate_caps);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_cuda_scale_init (GstCudaScale * self)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstCaps *
|
||||||
|
gst_cuda_scale_transform_caps (GstBaseTransform * trans,
|
||||||
|
GstPadDirection direction, GstCaps * caps, GstCaps * filter)
|
||||||
|
{
|
||||||
|
GstCaps *tmp, *tmp2;
|
||||||
|
GstCaps *result;
|
||||||
|
|
||||||
|
/* Get all possible caps that we can transform to */
|
||||||
|
tmp = gst_cuda_base_convert_caps_rangify_size_info (caps);
|
||||||
|
|
||||||
|
if (filter) {
|
||||||
|
tmp2 = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
|
||||||
|
gst_caps_unref (tmp);
|
||||||
|
tmp = tmp2;
|
||||||
|
}
|
||||||
|
|
||||||
|
result = tmp;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (trans, "transformed %" GST_PTR_FORMAT " into %"
|
||||||
|
GST_PTR_FORMAT, caps, result);
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstCaps *
|
||||||
|
gst_cuda_scale_fixate_caps (GstBaseTransform * base,
|
||||||
|
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
|
||||||
|
{
|
||||||
|
GST_DEBUG_OBJECT (base,
|
||||||
|
"trying to fixate othercaps %" GST_PTR_FORMAT " based on caps %"
|
||||||
|
GST_PTR_FORMAT, othercaps, caps);
|
||||||
|
|
||||||
|
othercaps =
|
||||||
|
gst_cuda_base_convert_fixate_size (base, direction, caps, othercaps);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (base, "fixated othercaps to %" GST_PTR_FORMAT, othercaps);
|
||||||
|
|
||||||
|
return othercaps;
|
||||||
|
}
|
||||||
|
|
|
||||||
|
|
@ -46,5 +46,13 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstCudaBaseConvert, gst_object_unref)
|
||||||
G_DECLARE_FINAL_TYPE (GstCudaConvertScale, gst_cuda_convert_scale,
|
G_DECLARE_FINAL_TYPE (GstCudaConvertScale, gst_cuda_convert_scale,
|
||||||
GST, CUDA_CONVERT_SCALE, GstCudaBaseConvert)
|
GST, CUDA_CONVERT_SCALE, GstCudaBaseConvert)
|
||||||
|
|
||||||
|
#define GST_TYPE_CUDA_CONVERT (gst_cuda_convert_get_type())
|
||||||
|
G_DECLARE_FINAL_TYPE (GstCudaConvert, gst_cuda_convert,
|
||||||
|
GST, CUDA_CONVERT, GstCudaBaseConvert)
|
||||||
|
|
||||||
|
#define GST_TYPE_CUDA_SCALE (gst_cuda_scale_get_type())
|
||||||
|
G_DECLARE_FINAL_TYPE (GstCudaScale, gst_cuda_scale,
|
||||||
|
GST, CUDA_SCALE, GstCudaBaseConvert)
|
||||||
|
|
||||||
G_END_DECLS
|
G_END_DECLS
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -25,8 +25,6 @@
|
||||||
#include <gst/cuda/gstcudanvrtc.h>
|
#include <gst/cuda/gstcudanvrtc.h>
|
||||||
|
|
||||||
#include "gstcudafilter.h"
|
#include "gstcudafilter.h"
|
||||||
#include "gstcudaconvert.h"
|
|
||||||
#include "gstcudascale.h"
|
|
||||||
#include "gstcudaconvertscale.h"
|
#include "gstcudaconvertscale.h"
|
||||||
|
|
||||||
/* *INDENT-OFF* */
|
/* *INDENT-OFF* */
|
||||||
|
|
|
||||||
|
|
@ -1,608 +0,0 @@
|
||||||
/* GStreamer
|
|
||||||
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
||||||
* Copyright (C) 2005-2012 David Schleef <ds@schleef.org>
|
|
||||||
* Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.com>
|
|
||||||
*
|
|
||||||
* This library is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Library General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This library is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Library General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Library General Public
|
|
||||||
* License along with this library; if not, write to the
|
|
||||||
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
||||||
* Boston, MA 02110-1301, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/**
|
|
||||||
* SECTION:element-cudascale
|
|
||||||
* @title: cudascale
|
|
||||||
* @see_also: cudaconvert
|
|
||||||
*
|
|
||||||
* This element resizes video frames. By default the element will try to
|
|
||||||
* negotiate to the same size on the source and sinkpad so that no scaling
|
|
||||||
* is needed. It is therefore safe to insert this element in a pipeline to
|
|
||||||
* get more robust behaviour without any cost if no scaling is needed.
|
|
||||||
*
|
|
||||||
* This element supports some YUV formats which are are also supported by
|
|
||||||
* nvidia encoders and decoders.
|
|
||||||
*
|
|
||||||
* ## Example pipelines
|
|
||||||
* |[
|
|
||||||
* gst-launch-1.0 -v filesrc location=videotestsrc.mp4 ! qtdemux ! h264parse ! nvh264dec ! cudaconvert ! cudascale ! cudaconvert ! cudadownload ! autovideosink
|
|
||||||
* ]|
|
|
||||||
* Decode a mp4/h264 and display the video. If the video sink chosen
|
|
||||||
* cannot perform scaling, the video scaling will be performed by cudascale
|
|
||||||
* |[
|
|
||||||
* gst-launch-1.0 -v filesrc location=videotestsrc.mp4 ! qtdemux ! h264parse ! nvh264dec ! cudaconvert ! cudascale ! cudaconvert ! cudadownload ! video/x-raw,width=100 ! autovideosink
|
|
||||||
* ]|
|
|
||||||
* Decode an mp4/h264 and display the video with a width of 100.
|
|
||||||
*
|
|
||||||
* Since: 1.20
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifdef HAVE_CONFIG_H
|
|
||||||
# include <config.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include <gst/cuda/gstcudautils.h>
|
|
||||||
|
|
||||||
#include "gstcudascale.h"
|
|
||||||
|
|
||||||
GST_DEBUG_CATEGORY_STATIC (gst_cuda_scale_debug);
|
|
||||||
#define GST_CAT_DEFAULT gst_cuda_scale_debug
|
|
||||||
|
|
||||||
#define gst_cuda_scale_parent_class parent_class
|
|
||||||
G_DEFINE_TYPE (GstCudaScale, gst_cuda_scale, GST_TYPE_CUDA_BASE_FILTER);
|
|
||||||
|
|
||||||
static GstCaps *gst_cuda_scale_transform_caps (GstBaseTransform * trans,
|
|
||||||
GstPadDirection direction, GstCaps * caps, GstCaps * filter);
|
|
||||||
static GstCaps *gst_cuda_scale_fixate_caps (GstBaseTransform * base,
|
|
||||||
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps);
|
|
||||||
static gboolean gst_cuda_scale_set_info (GstCudaBaseTransform * filter,
|
|
||||||
GstCaps * incaps, GstVideoInfo * in_info, GstCaps * outcaps,
|
|
||||||
GstVideoInfo * out_info);
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_cuda_scale_class_init (GstCudaScaleClass * klass)
|
|
||||||
{
|
|
||||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
|
||||||
GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (klass);
|
|
||||||
GstCudaBaseTransformClass *btrans_class =
|
|
||||||
GST_CUDA_BASE_TRANSFORM_CLASS (klass);
|
|
||||||
|
|
||||||
gst_element_class_set_static_metadata (element_class,
|
|
||||||
"CUDA Video scaler",
|
|
||||||
"Filter/Converter/Video/Scaler/Hardware",
|
|
||||||
"Resizes Video using CUDA", "Seungha Yang <seungha.yang@navercorp.com>");
|
|
||||||
|
|
||||||
trans_class->transform_caps =
|
|
||||||
GST_DEBUG_FUNCPTR (gst_cuda_scale_transform_caps);
|
|
||||||
trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_cuda_scale_fixate_caps);
|
|
||||||
|
|
||||||
btrans_class->set_info = GST_DEBUG_FUNCPTR (gst_cuda_scale_set_info);
|
|
||||||
|
|
||||||
GST_DEBUG_CATEGORY_INIT (gst_cuda_scale_debug,
|
|
||||||
"cudascale", 0, "Video Resize using CUDA");
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_cuda_scale_init (GstCudaScale * cuda)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstCaps *
|
|
||||||
gst_cuda_scale_transform_caps (GstBaseTransform * trans,
|
|
||||||
GstPadDirection direction, GstCaps * caps, GstCaps * filter)
|
|
||||||
{
|
|
||||||
GstCaps *ret;
|
|
||||||
GstStructure *structure;
|
|
||||||
GstCapsFeatures *features;
|
|
||||||
gint i, n;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (trans,
|
|
||||||
"Transforming caps %" GST_PTR_FORMAT " in direction %s", caps,
|
|
||||||
(direction == GST_PAD_SINK) ? "sink" : "src");
|
|
||||||
|
|
||||||
ret = gst_caps_new_empty ();
|
|
||||||
n = gst_caps_get_size (caps);
|
|
||||||
for (i = 0; i < n; i++) {
|
|
||||||
structure = gst_caps_get_structure (caps, i);
|
|
||||||
features = gst_caps_get_features (caps, i);
|
|
||||||
|
|
||||||
/* If this is already expressed by the existing caps
|
|
||||||
* skip this structure */
|
|
||||||
if (i > 0 && gst_caps_is_subset_structure_full (ret, structure, features))
|
|
||||||
continue;
|
|
||||||
|
|
||||||
/* make copy */
|
|
||||||
structure = gst_structure_copy (structure);
|
|
||||||
|
|
||||||
gst_structure_set (structure, "width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
|
|
||||||
"height", GST_TYPE_INT_RANGE, 1, G_MAXINT, NULL);
|
|
||||||
|
|
||||||
/* if pixel aspect ratio, make a range of it */
|
|
||||||
if (gst_structure_has_field (structure, "pixel-aspect-ratio")) {
|
|
||||||
gst_structure_set (structure, "pixel-aspect-ratio",
|
|
||||||
GST_TYPE_FRACTION_RANGE, 1, G_MAXINT, G_MAXINT, 1, NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
gst_caps_append_structure_full (ret, structure,
|
|
||||||
gst_caps_features_copy (features));
|
|
||||||
}
|
|
||||||
|
|
||||||
if (filter) {
|
|
||||||
GstCaps *intersection;
|
|
||||||
|
|
||||||
intersection =
|
|
||||||
gst_caps_intersect_full (filter, ret, GST_CAPS_INTERSECT_FIRST);
|
|
||||||
gst_caps_unref (ret);
|
|
||||||
ret = intersection;
|
|
||||||
}
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (trans, "returning caps: %" GST_PTR_FORMAT, ret);
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* fork of gstvideoscale */
|
|
||||||
static GstCaps *
|
|
||||||
gst_cuda_scale_fixate_caps (GstBaseTransform * base, GstPadDirection direction,
|
|
||||||
GstCaps * caps, GstCaps * othercaps)
|
|
||||||
{
|
|
||||||
GstStructure *ins, *outs;
|
|
||||||
const GValue *from_par, *to_par;
|
|
||||||
GValue fpar = G_VALUE_INIT;
|
|
||||||
GValue tpar = G_VALUE_INIT;
|
|
||||||
|
|
||||||
othercaps = gst_caps_truncate (othercaps);
|
|
||||||
othercaps = gst_caps_make_writable (othercaps);
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (base, "trying to fixate othercaps %" GST_PTR_FORMAT
|
|
||||||
" based on caps %" GST_PTR_FORMAT, othercaps, caps);
|
|
||||||
|
|
||||||
ins = gst_caps_get_structure (caps, 0);
|
|
||||||
outs = gst_caps_get_structure (othercaps, 0);
|
|
||||||
|
|
||||||
from_par = gst_structure_get_value (ins, "pixel-aspect-ratio");
|
|
||||||
to_par = gst_structure_get_value (outs, "pixel-aspect-ratio");
|
|
||||||
|
|
||||||
/* If we're fixating from the sinkpad we always set the PAR and
|
|
||||||
* assume that missing PAR on the sinkpad means 1/1 and
|
|
||||||
* missing PAR on the srcpad means undefined
|
|
||||||
*/
|
|
||||||
if (direction == GST_PAD_SINK) {
|
|
||||||
if (!from_par) {
|
|
||||||
g_value_init (&fpar, GST_TYPE_FRACTION);
|
|
||||||
gst_value_set_fraction (&fpar, 1, 1);
|
|
||||||
from_par = &fpar;
|
|
||||||
}
|
|
||||||
if (!to_par) {
|
|
||||||
g_value_init (&tpar, GST_TYPE_FRACTION_RANGE);
|
|
||||||
gst_value_set_fraction_range_full (&tpar, 1, G_MAXINT, G_MAXINT, 1);
|
|
||||||
to_par = &tpar;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
if (!to_par) {
|
|
||||||
g_value_init (&tpar, GST_TYPE_FRACTION);
|
|
||||||
gst_value_set_fraction (&tpar, 1, 1);
|
|
||||||
to_par = &tpar;
|
|
||||||
|
|
||||||
gst_structure_set (outs, "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
|
|
||||||
NULL);
|
|
||||||
}
|
|
||||||
if (!from_par) {
|
|
||||||
g_value_init (&fpar, GST_TYPE_FRACTION);
|
|
||||||
gst_value_set_fraction (&fpar, 1, 1);
|
|
||||||
from_par = &fpar;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* we have both PAR but they might not be fixated */
|
|
||||||
{
|
|
||||||
gint from_w, from_h, from_par_n, from_par_d, to_par_n, to_par_d;
|
|
||||||
gint w = 0, h = 0;
|
|
||||||
gint from_dar_n, from_dar_d;
|
|
||||||
gint num, den;
|
|
||||||
|
|
||||||
/* from_par should be fixed */
|
|
||||||
g_return_val_if_fail (gst_value_is_fixed (from_par), othercaps);
|
|
||||||
|
|
||||||
from_par_n = gst_value_get_fraction_numerator (from_par);
|
|
||||||
from_par_d = gst_value_get_fraction_denominator (from_par);
|
|
||||||
|
|
||||||
gst_structure_get_int (ins, "width", &from_w);
|
|
||||||
gst_structure_get_int (ins, "height", &from_h);
|
|
||||||
|
|
||||||
gst_structure_get_int (outs, "width", &w);
|
|
||||||
gst_structure_get_int (outs, "height", &h);
|
|
||||||
|
|
||||||
/* if both width and height are already fixed, we can't do anything
|
|
||||||
* about it anymore */
|
|
||||||
if (w && h) {
|
|
||||||
guint n, d;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (base, "dimensions already set to %dx%d, not fixating",
|
|
||||||
w, h);
|
|
||||||
if (!gst_value_is_fixed (to_par)) {
|
|
||||||
if (gst_video_calculate_display_ratio (&n, &d, from_w, from_h,
|
|
||||||
from_par_n, from_par_d, w, h)) {
|
|
||||||
GST_DEBUG_OBJECT (base, "fixating to_par to %dx%d", n, d);
|
|
||||||
if (gst_structure_has_field (outs, "pixel-aspect-ratio"))
|
|
||||||
gst_structure_fixate_field_nearest_fraction (outs,
|
|
||||||
"pixel-aspect-ratio", n, d);
|
|
||||||
else if (n != d)
|
|
||||||
gst_structure_set (outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
|
|
||||||
n, d, NULL);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Calculate input DAR */
|
|
||||||
if (!gst_util_fraction_multiply (from_w, from_h, from_par_n, from_par_d,
|
|
||||||
&from_dar_n, &from_dar_d)) {
|
|
||||||
GST_ELEMENT_ERROR (base, CORE, NEGOTIATION, (NULL),
|
|
||||||
("Error calculating the output scaled size - integer overflow"));
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (base, "Input DAR is %d/%d", from_dar_n, from_dar_d);
|
|
||||||
|
|
||||||
/* If either width or height are fixed there's not much we
|
|
||||||
* can do either except choosing a height or width and PAR
|
|
||||||
* that matches the DAR as good as possible
|
|
||||||
*/
|
|
||||||
if (h) {
|
|
||||||
GstStructure *tmp;
|
|
||||||
gint set_w, set_par_n, set_par_d;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (base, "height is fixed (%d)", h);
|
|
||||||
|
|
||||||
/* If the PAR is fixed too, there's not much to do
|
|
||||||
* except choosing the width that is nearest to the
|
|
||||||
* width with the same DAR */
|
|
||||||
if (gst_value_is_fixed (to_par)) {
|
|
||||||
to_par_n = gst_value_get_fraction_numerator (to_par);
|
|
||||||
to_par_d = gst_value_get_fraction_denominator (to_par);
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (base, "PAR is fixed %d/%d", to_par_n, to_par_d);
|
|
||||||
|
|
||||||
if (!gst_util_fraction_multiply (from_dar_n, from_dar_d, to_par_d,
|
|
||||||
to_par_n, &num, &den)) {
|
|
||||||
GST_ELEMENT_ERROR (base, CORE, NEGOTIATION, (NULL),
|
|
||||||
("Error calculating the output scaled size - integer overflow"));
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
w = (guint) gst_util_uint64_scale_int_round (h, num, den);
|
|
||||||
gst_structure_fixate_field_nearest_int (outs, "width", w);
|
|
||||||
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* The PAR is not fixed and it's quite likely that we can set
|
|
||||||
* an arbitrary PAR. */
|
|
||||||
|
|
||||||
/* Check if we can keep the input width */
|
|
||||||
tmp = gst_structure_copy (outs);
|
|
||||||
gst_structure_fixate_field_nearest_int (tmp, "width", from_w);
|
|
||||||
gst_structure_get_int (tmp, "width", &set_w);
|
|
||||||
|
|
||||||
/* Might have failed but try to keep the DAR nonetheless by
|
|
||||||
* adjusting the PAR */
|
|
||||||
if (!gst_util_fraction_multiply (from_dar_n, from_dar_d, h, set_w,
|
|
||||||
&to_par_n, &to_par_d)) {
|
|
||||||
GST_ELEMENT_ERROR (base, CORE, NEGOTIATION, (NULL),
|
|
||||||
("Error calculating the output scaled size - integer overflow"));
|
|
||||||
gst_structure_free (tmp);
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!gst_structure_has_field (tmp, "pixel-aspect-ratio"))
|
|
||||||
gst_structure_set_value (tmp, "pixel-aspect-ratio", to_par);
|
|
||||||
gst_structure_fixate_field_nearest_fraction (tmp, "pixel-aspect-ratio",
|
|
||||||
to_par_n, to_par_d);
|
|
||||||
gst_structure_get_fraction (tmp, "pixel-aspect-ratio", &set_par_n,
|
|
||||||
&set_par_d);
|
|
||||||
gst_structure_free (tmp);
|
|
||||||
|
|
||||||
/* Check if the adjusted PAR is accepted */
|
|
||||||
if (set_par_n == to_par_n && set_par_d == to_par_d) {
|
|
||||||
if (gst_structure_has_field (outs, "pixel-aspect-ratio") ||
|
|
||||||
set_par_n != set_par_d)
|
|
||||||
gst_structure_set (outs, "width", G_TYPE_INT, set_w,
|
|
||||||
"pixel-aspect-ratio", GST_TYPE_FRACTION, set_par_n, set_par_d,
|
|
||||||
NULL);
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Otherwise scale the width to the new PAR and check if the
|
|
||||||
* adjusted with is accepted. If all that fails we can't keep
|
|
||||||
* the DAR */
|
|
||||||
if (!gst_util_fraction_multiply (from_dar_n, from_dar_d, set_par_d,
|
|
||||||
set_par_n, &num, &den)) {
|
|
||||||
GST_ELEMENT_ERROR (base, CORE, NEGOTIATION, (NULL),
|
|
||||||
("Error calculating the output scaled size - integer overflow"));
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
w = (guint) gst_util_uint64_scale_int_round (h, num, den);
|
|
||||||
gst_structure_fixate_field_nearest_int (outs, "width", w);
|
|
||||||
if (gst_structure_has_field (outs, "pixel-aspect-ratio") ||
|
|
||||||
set_par_n != set_par_d)
|
|
||||||
gst_structure_set (outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
|
|
||||||
set_par_n, set_par_d, NULL);
|
|
||||||
|
|
||||||
goto done;
|
|
||||||
} else if (w) {
|
|
||||||
GstStructure *tmp;
|
|
||||||
gint set_h, set_par_n, set_par_d;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (base, "width is fixed (%d)", w);
|
|
||||||
|
|
||||||
/* If the PAR is fixed too, there's not much to do
|
|
||||||
* except choosing the height that is nearest to the
|
|
||||||
* height with the same DAR */
|
|
||||||
if (gst_value_is_fixed (to_par)) {
|
|
||||||
to_par_n = gst_value_get_fraction_numerator (to_par);
|
|
||||||
to_par_d = gst_value_get_fraction_denominator (to_par);
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (base, "PAR is fixed %d/%d", to_par_n, to_par_d);
|
|
||||||
|
|
||||||
if (!gst_util_fraction_multiply (from_dar_n, from_dar_d, to_par_d,
|
|
||||||
to_par_n, &num, &den)) {
|
|
||||||
GST_ELEMENT_ERROR (base, CORE, NEGOTIATION, (NULL),
|
|
||||||
("Error calculating the output scaled size - integer overflow"));
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
h = (guint) gst_util_uint64_scale_int_round (w, den, num);
|
|
||||||
gst_structure_fixate_field_nearest_int (outs, "height", h);
|
|
||||||
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* The PAR is not fixed and it's quite likely that we can set
|
|
||||||
* an arbitrary PAR. */
|
|
||||||
|
|
||||||
/* Check if we can keep the input height */
|
|
||||||
tmp = gst_structure_copy (outs);
|
|
||||||
gst_structure_fixate_field_nearest_int (tmp, "height", from_h);
|
|
||||||
gst_structure_get_int (tmp, "height", &set_h);
|
|
||||||
|
|
||||||
/* Might have failed but try to keep the DAR nonetheless by
|
|
||||||
* adjusting the PAR */
|
|
||||||
if (!gst_util_fraction_multiply (from_dar_n, from_dar_d, set_h, w,
|
|
||||||
&to_par_n, &to_par_d)) {
|
|
||||||
GST_ELEMENT_ERROR (base, CORE, NEGOTIATION, (NULL),
|
|
||||||
("Error calculating the output scaled size - integer overflow"));
|
|
||||||
gst_structure_free (tmp);
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
if (!gst_structure_has_field (tmp, "pixel-aspect-ratio"))
|
|
||||||
gst_structure_set_value (tmp, "pixel-aspect-ratio", to_par);
|
|
||||||
gst_structure_fixate_field_nearest_fraction (tmp, "pixel-aspect-ratio",
|
|
||||||
to_par_n, to_par_d);
|
|
||||||
gst_structure_get_fraction (tmp, "pixel-aspect-ratio", &set_par_n,
|
|
||||||
&set_par_d);
|
|
||||||
gst_structure_free (tmp);
|
|
||||||
|
|
||||||
/* Check if the adjusted PAR is accepted */
|
|
||||||
if (set_par_n == to_par_n && set_par_d == to_par_d) {
|
|
||||||
if (gst_structure_has_field (outs, "pixel-aspect-ratio") ||
|
|
||||||
set_par_n != set_par_d)
|
|
||||||
gst_structure_set (outs, "height", G_TYPE_INT, set_h,
|
|
||||||
"pixel-aspect-ratio", GST_TYPE_FRACTION, set_par_n, set_par_d,
|
|
||||||
NULL);
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Otherwise scale the height to the new PAR and check if the
|
|
||||||
* adjusted with is accepted. If all that fails we can't keep
|
|
||||||
* the DAR */
|
|
||||||
if (!gst_util_fraction_multiply (from_dar_n, from_dar_d, set_par_d,
|
|
||||||
set_par_n, &num, &den)) {
|
|
||||||
GST_ELEMENT_ERROR (base, CORE, NEGOTIATION, (NULL),
|
|
||||||
("Error calculating the output scaled size - integer overflow"));
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
h = (guint) gst_util_uint64_scale_int_round (w, den, num);
|
|
||||||
gst_structure_fixate_field_nearest_int (outs, "height", h);
|
|
||||||
if (gst_structure_has_field (outs, "pixel-aspect-ratio") ||
|
|
||||||
set_par_n != set_par_d)
|
|
||||||
gst_structure_set (outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
|
|
||||||
set_par_n, set_par_d, NULL);
|
|
||||||
|
|
||||||
goto done;
|
|
||||||
} else if (gst_value_is_fixed (to_par)) {
|
|
||||||
GstStructure *tmp;
|
|
||||||
gint set_h, set_w, f_h, f_w;
|
|
||||||
|
|
||||||
to_par_n = gst_value_get_fraction_numerator (to_par);
|
|
||||||
to_par_d = gst_value_get_fraction_denominator (to_par);
|
|
||||||
|
|
||||||
/* Calculate scale factor for the PAR change */
|
|
||||||
if (!gst_util_fraction_multiply (from_dar_n, from_dar_d, to_par_n,
|
|
||||||
to_par_d, &num, &den)) {
|
|
||||||
GST_ELEMENT_ERROR (base, CORE, NEGOTIATION, (NULL),
|
|
||||||
("Error calculating the output scaled size - integer overflow"));
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Try to keep the input height (because of interlacing) */
|
|
||||||
tmp = gst_structure_copy (outs);
|
|
||||||
gst_structure_fixate_field_nearest_int (tmp, "height", from_h);
|
|
||||||
gst_structure_get_int (tmp, "height", &set_h);
|
|
||||||
|
|
||||||
/* This might have failed but try to scale the width
|
|
||||||
* to keep the DAR nonetheless */
|
|
||||||
w = (guint) gst_util_uint64_scale_int_round (set_h, num, den);
|
|
||||||
gst_structure_fixate_field_nearest_int (tmp, "width", w);
|
|
||||||
gst_structure_get_int (tmp, "width", &set_w);
|
|
||||||
gst_structure_free (tmp);
|
|
||||||
|
|
||||||
/* We kept the DAR and the height is nearest to the original height */
|
|
||||||
if (set_w == w) {
|
|
||||||
gst_structure_set (outs, "width", G_TYPE_INT, set_w, "height",
|
|
||||||
G_TYPE_INT, set_h, NULL);
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
f_h = set_h;
|
|
||||||
f_w = set_w;
|
|
||||||
|
|
||||||
/* If the former failed, try to keep the input width at least */
|
|
||||||
tmp = gst_structure_copy (outs);
|
|
||||||
gst_structure_fixate_field_nearest_int (tmp, "width", from_w);
|
|
||||||
gst_structure_get_int (tmp, "width", &set_w);
|
|
||||||
|
|
||||||
/* This might have failed but try to scale the width
|
|
||||||
* to keep the DAR nonetheless */
|
|
||||||
h = (guint) gst_util_uint64_scale_int_round (set_w, den, num);
|
|
||||||
gst_structure_fixate_field_nearest_int (tmp, "height", h);
|
|
||||||
gst_structure_get_int (tmp, "height", &set_h);
|
|
||||||
gst_structure_free (tmp);
|
|
||||||
|
|
||||||
/* We kept the DAR and the width is nearest to the original width */
|
|
||||||
if (set_h == h) {
|
|
||||||
gst_structure_set (outs, "width", G_TYPE_INT, set_w, "height",
|
|
||||||
G_TYPE_INT, set_h, NULL);
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* If all this failed, keep the dimensions with the DAR that was closest
|
|
||||||
* to the correct DAR. This changes the DAR but there's not much else to
|
|
||||||
* do here.
|
|
||||||
*/
|
|
||||||
if (set_w * ABS (set_h - h) < ABS (f_w - w) * f_h) {
|
|
||||||
f_h = set_h;
|
|
||||||
f_w = set_w;
|
|
||||||
}
|
|
||||||
gst_structure_set (outs, "width", G_TYPE_INT, f_w, "height", G_TYPE_INT,
|
|
||||||
f_h, NULL);
|
|
||||||
goto done;
|
|
||||||
} else {
|
|
||||||
GstStructure *tmp;
|
|
||||||
gint set_h, set_w, set_par_n, set_par_d, tmp2;
|
|
||||||
|
|
||||||
/* width, height and PAR are not fixed but passthrough is not possible */
|
|
||||||
|
|
||||||
/* First try to keep the height and width as good as possible
|
|
||||||
* and scale PAR */
|
|
||||||
tmp = gst_structure_copy (outs);
|
|
||||||
gst_structure_fixate_field_nearest_int (tmp, "height", from_h);
|
|
||||||
gst_structure_get_int (tmp, "height", &set_h);
|
|
||||||
gst_structure_fixate_field_nearest_int (tmp, "width", from_w);
|
|
||||||
gst_structure_get_int (tmp, "width", &set_w);
|
|
||||||
|
|
||||||
if (!gst_util_fraction_multiply (from_dar_n, from_dar_d, set_h, set_w,
|
|
||||||
&to_par_n, &to_par_d)) {
|
|
||||||
GST_ELEMENT_ERROR (base, CORE, NEGOTIATION, (NULL),
|
|
||||||
("Error calculating the output scaled size - integer overflow"));
|
|
||||||
gst_structure_free (tmp);
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!gst_structure_has_field (tmp, "pixel-aspect-ratio"))
|
|
||||||
gst_structure_set_value (tmp, "pixel-aspect-ratio", to_par);
|
|
||||||
gst_structure_fixate_field_nearest_fraction (tmp, "pixel-aspect-ratio",
|
|
||||||
to_par_n, to_par_d);
|
|
||||||
gst_structure_get_fraction (tmp, "pixel-aspect-ratio", &set_par_n,
|
|
||||||
&set_par_d);
|
|
||||||
gst_structure_free (tmp);
|
|
||||||
|
|
||||||
if (set_par_n == to_par_n && set_par_d == to_par_d) {
|
|
||||||
gst_structure_set (outs, "width", G_TYPE_INT, set_w, "height",
|
|
||||||
G_TYPE_INT, set_h, NULL);
|
|
||||||
|
|
||||||
if (gst_structure_has_field (outs, "pixel-aspect-ratio") ||
|
|
||||||
set_par_n != set_par_d)
|
|
||||||
gst_structure_set (outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
|
|
||||||
set_par_n, set_par_d, NULL);
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Otherwise try to scale width to keep the DAR with the set
|
|
||||||
* PAR and height */
|
|
||||||
if (!gst_util_fraction_multiply (from_dar_n, from_dar_d, set_par_d,
|
|
||||||
set_par_n, &num, &den)) {
|
|
||||||
GST_ELEMENT_ERROR (base, CORE, NEGOTIATION, (NULL),
|
|
||||||
("Error calculating the output scaled size - integer overflow"));
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
w = (guint) gst_util_uint64_scale_int_round (set_h, num, den);
|
|
||||||
tmp = gst_structure_copy (outs);
|
|
||||||
gst_structure_fixate_field_nearest_int (tmp, "width", w);
|
|
||||||
gst_structure_get_int (tmp, "width", &tmp2);
|
|
||||||
gst_structure_free (tmp);
|
|
||||||
|
|
||||||
if (tmp2 == w) {
|
|
||||||
gst_structure_set (outs, "width", G_TYPE_INT, tmp2, "height",
|
|
||||||
G_TYPE_INT, set_h, NULL);
|
|
||||||
if (gst_structure_has_field (outs, "pixel-aspect-ratio") ||
|
|
||||||
set_par_n != set_par_d)
|
|
||||||
gst_structure_set (outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
|
|
||||||
set_par_n, set_par_d, NULL);
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* ... or try the same with the height */
|
|
||||||
h = (guint) gst_util_uint64_scale_int_round (set_w, den, num);
|
|
||||||
tmp = gst_structure_copy (outs);
|
|
||||||
gst_structure_fixate_field_nearest_int (tmp, "height", h);
|
|
||||||
gst_structure_get_int (tmp, "height", &tmp2);
|
|
||||||
gst_structure_free (tmp);
|
|
||||||
|
|
||||||
if (tmp2 == h) {
|
|
||||||
gst_structure_set (outs, "width", G_TYPE_INT, set_w, "height",
|
|
||||||
G_TYPE_INT, tmp2, NULL);
|
|
||||||
if (gst_structure_has_field (outs, "pixel-aspect-ratio") ||
|
|
||||||
set_par_n != set_par_d)
|
|
||||||
gst_structure_set (outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
|
|
||||||
set_par_n, set_par_d, NULL);
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* If all fails we can't keep the DAR and take the nearest values
|
|
||||||
* for everything from the first try */
|
|
||||||
gst_structure_set (outs, "width", G_TYPE_INT, set_w, "height",
|
|
||||||
G_TYPE_INT, set_h, NULL);
|
|
||||||
if (gst_structure_has_field (outs, "pixel-aspect-ratio") ||
|
|
||||||
set_par_n != set_par_d)
|
|
||||||
gst_structure_set (outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
|
|
||||||
set_par_n, set_par_d, NULL);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
done:
|
|
||||||
GST_DEBUG_OBJECT (base, "fixated othercaps to %" GST_PTR_FORMAT, othercaps);
|
|
||||||
|
|
||||||
if (from_par == &fpar)
|
|
||||||
g_value_unset (&fpar);
|
|
||||||
if (to_par == &tpar)
|
|
||||||
g_value_unset (&tpar);
|
|
||||||
|
|
||||||
return othercaps;
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_cuda_scale_set_info (GstCudaBaseTransform * btrans, GstCaps * incaps,
|
|
||||||
GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info)
|
|
||||||
{
|
|
||||||
if (GST_VIDEO_INFO_WIDTH (in_info) == GST_VIDEO_INFO_WIDTH (out_info) &&
|
|
||||||
GST_VIDEO_INFO_HEIGHT (in_info) == GST_VIDEO_INFO_HEIGHT (out_info) &&
|
|
||||||
GST_VIDEO_INFO_FORMAT (in_info) == GST_VIDEO_INFO_FORMAT (out_info)) {
|
|
||||||
gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (btrans), TRUE);
|
|
||||||
}
|
|
||||||
|
|
||||||
return GST_CUDA_BASE_TRANSFORM_CLASS (parent_class)->set_info (btrans,
|
|
||||||
incaps, in_info, outcaps, out_info);
|
|
||||||
}
|
|
||||||
|
|
@ -1,59 +0,0 @@
|
||||||
/* GStreamer
|
|
||||||
* Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.com>
|
|
||||||
*
|
|
||||||
* This library is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Library General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This library is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Library General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Library General Public
|
|
||||||
* License along with this library; if not, write to the
|
|
||||||
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
||||||
* Boston, MA 02110-1301, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __GST_CUDA_SCALE_H__
|
|
||||||
#define __GST_CUDA_SCALE_H__
|
|
||||||
|
|
||||||
#include <gst/gst.h>
|
|
||||||
|
|
||||||
#include "gstcudabasefilter.h"
|
|
||||||
#include "cuda-converter.h"
|
|
||||||
|
|
||||||
G_BEGIN_DECLS
|
|
||||||
|
|
||||||
#define GST_TYPE_CUDA_SCALE (gst_cuda_scale_get_type())
|
|
||||||
#define GST_CUDA_SCALE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CUDA_SCALE,GstCudaScale))
|
|
||||||
#define GST_CUDA_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CUDA_SCALE,GstCudaScaleClass))
|
|
||||||
#define GST_CUDA_SCALE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_CUDA_SCALE,GstCudaScaleClass))
|
|
||||||
#define GST_IS_CUDA_SCALE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CUDA_SCALE))
|
|
||||||
#define GST_IS_CUDA_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_CUDA_SCALE))
|
|
||||||
|
|
||||||
typedef struct _GstCudaScale GstCudaScale;
|
|
||||||
typedef struct _GstCudaScaleClass GstCudaScaleClass;
|
|
||||||
|
|
||||||
struct _GstCudaScale
|
|
||||||
{
|
|
||||||
GstCudaBaseFilter parent;
|
|
||||||
|
|
||||||
GstCudaConverter *converter;
|
|
||||||
|
|
||||||
CUdeviceptr in_fallback;
|
|
||||||
CUdeviceptr out_fallback;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct _GstCudaScaleClass
|
|
||||||
{
|
|
||||||
GstCudaBaseFilterClass parent_class;
|
|
||||||
};
|
|
||||||
|
|
||||||
GType gst_cuda_scale_get_type (void);
|
|
||||||
|
|
||||||
G_END_DECLS
|
|
||||||
|
|
||||||
#endif /* __GST_CUDA_SCALE_H__ */
|
|
||||||
|
|
@ -1,12 +1,9 @@
|
||||||
nvcodec_sources = [
|
nvcodec_sources = [
|
||||||
'cuda-converter.c',
|
'cuda-converter.c',
|
||||||
'gstcudabasefilter.c',
|
|
||||||
'gstcudabasetransform.c',
|
'gstcudabasetransform.c',
|
||||||
'gstcudaconvert.c',
|
|
||||||
'gstcudaconvertscale.c',
|
'gstcudaconvertscale.c',
|
||||||
'gstcudafilter.c',
|
'gstcudafilter.c',
|
||||||
'gstcudamemorycopy.c',
|
'gstcudamemorycopy.c',
|
||||||
'gstcudascale.c',
|
|
||||||
'gstcuvidloader.c',
|
'gstcuvidloader.c',
|
||||||
'gstnvav1dec.c',
|
'gstnvav1dec.c',
|
||||||
'gstnvbaseenc.c',
|
'gstnvbaseenc.c',
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue