+++ /dev/null
-/* 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.
- */
-
-/**
- * GstCudaBaseFilter:
- *
- * Base class for CUDA filters
- *
- * Since: 1.20
- */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "gstcudabasefilter.h"
-#include "gstcudaformat.h"
-#include <gst/cuda/gstcudautils.h>
-
-#include <string.h>
-
-GST_DEBUG_CATEGORY_STATIC (gst_cuda_base_filter_debug);
-#define GST_CAT_DEFAULT gst_cuda_base_filter_debug
-
-#define GST_CUDA_FILTER_FORMATS \
- "{ I420, YV12, NV12, NV21, P010_10LE, P016_LE, I420_10LE, Y444, Y444_16LE, " \
- "BGRA, RGBA, RGBx, BGRx, ARGB, ABGR, RGB, BGR, BGR10A2_LE, RGB10A2_LE, Y42B, I422_10LE, I422_12LE }"
-
-static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
- (GST_CAPS_FEATURE_MEMORY_CUDA_MEMORY, GST_CUDA_FILTER_FORMATS))
- );
-
-static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
- (GST_CAPS_FEATURE_MEMORY_CUDA_MEMORY, GST_CUDA_FILTER_FORMATS))
- );
-
-#define gst_cuda_base_filter_parent_class parent_class
-G_DEFINE_ABSTRACT_TYPE (GstCudaBaseFilter,
- gst_cuda_base_filter, GST_TYPE_CUDA_BASE_TRANSFORM);
-
-static void gst_cuda_base_filter_dispose (GObject * object);
-static gboolean
-gst_cuda_base_filter_propose_allocation (GstBaseTransform * trans,
- GstQuery * decide_query, GstQuery * query);
-static gboolean gst_cuda_base_filter_decide_allocation (GstBaseTransform *
- trans, GstQuery * query);
-static GstFlowReturn gst_cuda_base_filter_transform (GstBaseTransform * trans,
- GstBuffer * inbuf, GstBuffer * outbuf);
-static gboolean gst_cuda_base_filter_set_info (GstCudaBaseTransform * btrans,
- GstCaps * incaps, GstVideoInfo * in_info, GstCaps * outcaps,
- GstVideoInfo * out_info);
-
-static void
-gst_cuda_base_filter_class_init (GstCudaBaseFilterClass * klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS (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);
-
- gobject_class->dispose = gst_cuda_base_filter_dispose;
-
- gst_element_class_add_static_pad_template (element_class, &sink_template);
- gst_element_class_add_static_pad_template (element_class, &src_template);
-
- trans_class->passthrough_on_same_caps = TRUE;
-
- trans_class->propose_allocation =
- GST_DEBUG_FUNCPTR (gst_cuda_base_filter_propose_allocation);
- trans_class->decide_allocation =
- GST_DEBUG_FUNCPTR (gst_cuda_base_filter_decide_allocation);
- trans_class->transform = GST_DEBUG_FUNCPTR (gst_cuda_base_filter_transform);
-
- btrans_class->set_info = GST_DEBUG_FUNCPTR (gst_cuda_base_filter_set_info);
-
- GST_DEBUG_CATEGORY_INIT (gst_cuda_base_filter_debug,
- "cudabasefilter", 0, "CUDA Base Filter");
-
- gst_type_mark_as_plugin_api (GST_TYPE_CUDA_BASE_FILTER, 0);
-}
-
-static void
-gst_cuda_base_filter_init (GstCudaBaseFilter * convert)
-{
-}
-
-static void
-gst_cuda_base_filter_dispose (GObject * object)
-{
- GstCudaBaseFilter *filter = GST_CUDA_BASE_FILTER (object);
-
- if (filter->converter) {
- gst_cuda_converter_free (filter->converter);
- filter->converter = NULL;
- }
-
- G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-static gboolean
-gst_cuda_base_filter_set_info (GstCudaBaseTransform * btrans, GstCaps * incaps,
- GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info)
-{
- GstCudaBaseFilter *filter = GST_CUDA_BASE_FILTER (btrans);
-
- if (filter->converter)
- gst_cuda_converter_free (filter->converter);
-
- filter->converter =
- gst_cuda_converter_new (in_info, out_info, btrans->context);
-
- if (!filter->converter) {
- GST_ERROR_OBJECT (filter, "could not create converter");
- return FALSE;
- }
-
- GST_DEBUG_OBJECT (filter, "reconfigured %d %d",
- GST_VIDEO_INFO_FORMAT (in_info), GST_VIDEO_INFO_FORMAT (out_info));
-
- return TRUE;
-}
-
-static gboolean
-gst_cuda_base_filter_propose_allocation (GstBaseTransform * trans,
- GstQuery * decide_query, GstQuery * query)
-{
- GstCudaBaseTransform *ctrans = GST_CUDA_BASE_TRANSFORM (trans);
- GstVideoInfo info;
- GstBufferPool *pool;
- GstCaps *caps;
- guint size;
-
- if (!GST_BASE_TRANSFORM_CLASS (parent_class)->propose_allocation (trans,
- decide_query, query))
- return FALSE;
-
- /* passthrough, we're done */
- if (decide_query == NULL)
- return TRUE;
-
- gst_query_parse_allocation (query, &caps, NULL);
-
- if (caps == NULL)
- return FALSE;
-
- if (!gst_video_info_from_caps (&info, caps))
- return FALSE;
-
- if (gst_query_get_n_allocation_pools (query) == 0) {
- GstStructure *config;
-
- pool = gst_cuda_buffer_pool_new (ctrans->context);
-
- config = gst_buffer_pool_get_config (pool);
-
- gst_buffer_pool_config_add_option (config,
- GST_BUFFER_POOL_OPTION_VIDEO_META);
-
- size = GST_VIDEO_INFO_SIZE (&info);
- gst_buffer_pool_config_set_params (config, caps, size, 0, 0);
-
- if (!gst_buffer_pool_set_config (pool, config)) {
- GST_ERROR_OBJECT (ctrans, "failed to set config");
- gst_object_unref (pool);
- return FALSE;
- }
-
- /* Get updated size by cuda buffer pool */
- config = gst_buffer_pool_get_config (pool);
- gst_buffer_pool_config_get_params (config, NULL, &size, NULL, NULL);
- gst_structure_free (config);
-
- gst_query_add_allocation_pool (query, pool, size, 0, 0);
-
- gst_object_unref (pool);
- }
-
- gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
-
- return TRUE;
-}
-
-static gboolean
-gst_cuda_base_filter_decide_allocation (GstBaseTransform * trans,
- GstQuery * query)
-{
- GstCudaBaseTransform *ctrans = GST_CUDA_BASE_TRANSFORM (trans);
- GstCaps *outcaps = NULL;
- GstBufferPool *pool = NULL;
- guint size, min, max;
- GstStructure *config;
- gboolean update_pool = FALSE;
-
- gst_query_parse_allocation (query, &outcaps, NULL);
-
- if (!outcaps)
- return FALSE;
-
- if (gst_query_get_n_allocation_pools (query) > 0) {
- gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
- if (pool) {
- if (!GST_IS_CUDA_BUFFER_POOL (pool)) {
- gst_clear_object (&pool);
- } else {
- GstCudaBufferPool *cpool = GST_CUDA_BUFFER_POOL (pool);
-
- if (cpool->context != ctrans->context) {
- gst_clear_object (&pool);
- }
- }
- }
-
- update_pool = TRUE;
- } else {
- GstVideoInfo vinfo;
- gst_video_info_from_caps (&vinfo, outcaps);
- size = GST_VIDEO_INFO_SIZE (&vinfo);
- min = max = 0;
- }
-
- if (!pool) {
- GST_DEBUG_OBJECT (ctrans, "create our pool");
-
- pool = gst_cuda_buffer_pool_new (ctrans->context);
- }
-
- config = gst_buffer_pool_get_config (pool);
- gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
- gst_buffer_pool_config_set_params (config, outcaps, size, min, max);
- gst_buffer_pool_set_config (pool, config);
-
- /* Get updated size by cuda buffer pool */
- config = gst_buffer_pool_get_config (pool);
- gst_buffer_pool_config_get_params (config, NULL, &size, NULL, NULL);
- gst_structure_free (config);
-
- if (update_pool)
- gst_query_set_nth_allocation_pool (query, 0, pool, size, min, max);
- else
- gst_query_add_allocation_pool (query, pool, size, min, max);
-
- gst_object_unref (pool);
-
- return GST_BASE_TRANSFORM_CLASS (parent_class)->decide_allocation (trans,
- query);
-}
-
-static GstFlowReturn
-gst_cuda_base_filter_transform (GstBaseTransform * trans,
- GstBuffer * inbuf, GstBuffer * outbuf)
-{
- GstCudaBaseFilter *self = GST_CUDA_BASE_FILTER (trans);
- GstCudaBaseTransform *ctrans = GST_CUDA_BASE_TRANSFORM (trans);
- GstVideoFrame in_frame, out_frame;
- GstFlowReturn ret = GST_FLOW_OK;
- GstMemory *mem;
-
- if (gst_buffer_n_memory (inbuf) != 1) {
- GST_ERROR_OBJECT (self, "Invalid input buffer");
- return GST_FLOW_ERROR;
- }
-
- mem = gst_buffer_peek_memory (inbuf, 0);
- if (!gst_is_cuda_memory (mem)) {
- GST_ERROR_OBJECT (self, "Input buffer is not CUDA");
- return GST_FLOW_ERROR;
- }
-
- if (gst_buffer_n_memory (outbuf) != 1) {
- GST_ERROR_OBJECT (self, "Invalid output buffer");
- return GST_FLOW_ERROR;
- }
-
- mem = gst_buffer_peek_memory (outbuf, 0);
- if (!gst_is_cuda_memory (mem)) {
- GST_ERROR_OBJECT (self, "Input buffer is not CUDA");
- return GST_FLOW_ERROR;
- }
-
- if (!gst_video_frame_map (&in_frame, &ctrans->in_info, inbuf,
- GST_MAP_READ | GST_MAP_CUDA)) {
- GST_ERROR_OBJECT (self, "Failed to map input buffer");
- return GST_FLOW_ERROR;
- }
-
- if (!gst_video_frame_map (&out_frame, &ctrans->out_info, outbuf,
- GST_MAP_WRITE | GST_MAP_CUDA)) {
- gst_video_frame_unmap (&in_frame);
- GST_ERROR_OBJECT (self, "Failed to map output buffer");
- return GST_FLOW_ERROR;
- }
-
- if (!gst_cuda_converter_convert_frame (self->converter, &in_frame, &out_frame,
- ctrans->cuda_stream)) {
- GST_ERROR_OBJECT (self, "Failed to convert frame");
- ret = GST_FLOW_ERROR;
- }
-
- gst_video_frame_unmap (&out_frame);
- gst_video_frame_unmap (&in_frame);
-
- return ret;
-}
+++ /dev/null
-/* 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_BASE_FILTER_H__
-#define __GST_CUDA_BASE_FILTER_H__
-
-#include <gst/gst.h>
-
-#include "gstcudabasetransform.h"
-#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__ */
+++ /dev/null
-/* 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
+++ /dev/null
-/* 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__ */
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;
+}
G_DECLARE_FINAL_TYPE (GstCudaConvertScale, gst_cuda_convert_scale,
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
#include <gst/cuda/gstcudanvrtc.h>
#include "gstcudafilter.h"
-#include "gstcudaconvert.h"
-#include "gstcudascale.h"
#include "gstcudaconvertscale.h"
/* *INDENT-OFF* */
+++ /dev/null
-/* 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);
-}
+++ /dev/null
-/* 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__ */
nvcodec_sources = [
'cuda-converter.c',
- 'gstcudabasefilter.c',
'gstcudabasetransform.c',
- 'gstcudaconvert.c',
'gstcudaconvertscale.c',
'gstcudafilter.c',
'gstcudamemorycopy.c',
- 'gstcudascale.c',
'gstcuvidloader.c',
'gstnvav1dec.c',
'gstnvbaseenc.c',
projects / platform / upstream / gstreamer.git / commitdiff