void
gst_vaapi_plugin_base_close (GstVaapiPluginBase * plugin)
{
- g_clear_object (&plugin->uploader);
gst_vaapi_display_replace (&plugin->display, NULL);
gst_object_replace (&plugin->gl_context, NULL);
gst_caps_replace (&plugin->srcpad_caps, NULL);
plugin->srcpad_caps_changed = FALSE;
gst_video_info_init (&plugin->srcpad_info);
+ gst_caps_replace (&plugin->allowed_raw_caps, NULL);
}
/**
return TRUE;
}
-/**
- * gst_vaapi_plugin_base_ensure_uploader:
- * @plugin: a #GstVaapiPluginBase
- *
- * Makes sure the built-in #GstVaapiUploader object is created, or
- * that it was successfully notified of any VA display change.
- *
- * Returns: %TRUE if the uploader was successfully created, %FALSE otherwise.
- */
-gboolean
-gst_vaapi_plugin_base_ensure_uploader (GstVaapiPluginBase * plugin)
-{
- if (plugin->uploader) {
- if (!gst_vaapi_uploader_ensure_display (plugin->uploader, plugin->display))
- return FALSE;
- } else {
- plugin->uploader = gst_vaapi_uploader_new (plugin->display);
- if (!plugin->uploader)
- return FALSE;
- }
- return TRUE;
-}
-
/* Checks whether the supplied pad peer element supports DMABUF sharing */
/* XXX: this is a workaround to the absence of any proposer way to
specify DMABUF memory capsfeatures or bufferpool option to downstream */
plugin->srcpad_caps_changed = TRUE;
}
- if (plugin->uploader && plugin->sinkpad_caps_is_raw) {
- if (!gst_vaapi_uploader_ensure_display (plugin->uploader, plugin->display))
- return FALSE;
- if (!gst_vaapi_uploader_ensure_caps (plugin->uploader,
- plugin->sinkpad_caps, plugin->srcpad_caps))
- return FALSE;
- }
-
if (!ensure_sinkpad_buffer_pool (plugin, plugin->sinkpad_caps))
return FALSE;
return TRUE;
}
/**
- * gst_vaapi_plugin_base_allocate_input_buffer:
- * @plugin: a #GstVaapiPluginBase
- * @caps: the buffer caps constraints to honour
- * @outbuf_ptr: the pointer location to the newly allocated buffer
- *
- * Creates a buffer that holds a VA surface memory for the sink pad to
- * use it as the result for buffer_alloc() impementations.
- *
- * Return: #GST_FLOW_OK if the buffer could be created.
- */
-GstFlowReturn
-gst_vaapi_plugin_base_allocate_input_buffer (GstVaapiPluginBase * plugin,
- GstCaps * caps, GstBuffer ** outbuf_ptr)
-{
- GstBuffer *outbuf;
-
- *outbuf_ptr = NULL;
-
- if (!plugin->sinkpad_caps_changed) {
- if (!gst_video_info_from_caps (&plugin->sinkpad_info, caps))
- return GST_FLOW_NOT_SUPPORTED;
- plugin->sinkpad_caps_changed = TRUE;
- }
-
- if (!plugin->sinkpad_caps_is_raw)
- return GST_FLOW_OK;
-
- if (!gst_vaapi_uploader_ensure_display (plugin->uploader, plugin->display))
- return GST_FLOW_NOT_SUPPORTED;
- if (!gst_vaapi_uploader_ensure_caps (plugin->uploader, caps, NULL))
- return GST_FLOW_NOT_SUPPORTED;
-
- outbuf = gst_vaapi_uploader_get_buffer (plugin->uploader);
- if (!outbuf) {
- GST_WARNING ("failed to allocate resources for raw YUV buffer");
- return GST_FLOW_NOT_SUPPORTED;
- }
-
- *outbuf_ptr = outbuf;
- return GST_FLOW_OK;
-}
-
-/**
* gst_vaapi_plugin_base_get_input_buffer:
* @plugin: a #GstVaapiPluginBase
* @incaps: the sink pad (input) buffer
gst_vaapi_plugin_base_set_display_type (plugin, display_type);
#endif
}
+
+static gboolean
+ensure_allowed_raw_caps (GstVaapiPluginBase * plugin)
+{
+ GArray *formats, *out_formats;
+ GstVaapiSurface *surface;
+ guint i;
+ GstCaps *out_caps;
+ gboolean ret = FALSE;
+
+ if (plugin->allowed_raw_caps)
+ return TRUE;
+
+ out_formats = formats = NULL;
+ surface = NULL;
+
+ formats = gst_vaapi_display_get_image_formats (plugin->display);
+ if (!formats)
+ goto bail;
+
+ out_formats =
+ g_array_sized_new (FALSE, FALSE, sizeof (GstVideoFormat), formats->len);
+ if (!out_formats)
+ goto bail;
+
+ surface =
+ gst_vaapi_surface_new (plugin->display, GST_VAAPI_CHROMA_TYPE_YUV420, 64,
+ 64);
+ if (!surface)
+ goto bail;
+
+ for (i = 0; i < formats->len; i++) {
+ const GstVideoFormat format = g_array_index (formats, GstVideoFormat, i);
+ GstVaapiImage *image;
+
+ if (format == GST_VIDEO_FORMAT_UNKNOWN)
+ continue;
+ image = gst_vaapi_image_new (plugin->display, format, 64, 64);
+ if (!image)
+ continue;
+ if (gst_vaapi_surface_put_image (surface, image))
+ g_array_append_val (out_formats, format);
+ gst_vaapi_object_unref (image);
+ }
+
+ out_caps = gst_vaapi_video_format_new_template_caps_from_list (out_formats);
+ if (!out_caps)
+ goto bail;
+
+ gst_caps_replace (&plugin->allowed_raw_caps, out_caps);
+ gst_caps_unref (out_caps);
+ ret = TRUE;
+
+bail:
+ if (formats)
+ g_array_unref (formats);
+ if (out_formats)
+ g_array_unref (out_formats);
+ if (surface)
+ gst_vaapi_object_unref (surface);
+
+ return ret;
+}
+
+/**
+ * gst_vaapi_plugin_base_get_allowed_raw_caps:
+ * @plugin: a #GstVaapiPluginBase
+ *
+ * Returns the raw #GstCaps allowed by the element.
+ *
+ * Returns: the allowed raw #GstCaps or %NULL
+ **/
+GstCaps *
+gst_vaapi_plugin_base_get_allowed_raw_caps (GstVaapiPluginBase * plugin)
+{
+ if (!ensure_allowed_raw_caps (plugin))
+ return NULL;
+ return plugin->allowed_raw_caps;
+}
+++ /dev/null
-/*
- * gstvaapiuploader.c - VA-API video upload helper
- *
- * Copyright (C) 2010-2011 Splitted-Desktop Systems
- * Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
- * Copyright (C) 2011-2013 Intel Corporation
- * Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301 USA
- */
-
-#include "gstcompat.h"
-#include <string.h>
-#include <gst/video/video.h>
-#include <gst/vaapi/gstvaapisurface.h>
-#include <gst/vaapi/gstvaapiimagepool.h>
-#include <gst/vaapi/gstvaapisurfacepool.h>
-
-#include "gstvaapiuploader.h"
-#include "gstvaapipluginutil.h"
-#include "gstvaapivideobuffer.h"
-
-#define GST_HELPER_NAME "vaapiupload"
-#define GST_HELPER_DESC "VA-API video uploader"
-
-GST_DEBUG_CATEGORY_STATIC (gst_debug_vaapi_uploader);
-#define GST_CAT_DEFAULT gst_debug_vaapi_uploader
-
-G_DEFINE_TYPE (GstVaapiUploader, gst_vaapi_uploader, G_TYPE_OBJECT);
-
-#define GST_VAAPI_UPLOADER_CAST(obj) \
- ((GstVaapiUploader *)(obj))
-#define GST_VAAPI_UPLOADER_GET_PRIVATE(obj) \
- (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GST_VAAPI_TYPE_UPLOADER, \
- GstVaapiUploaderPrivate))
-
-struct _GstVaapiUploaderPrivate
-{
- GstVaapiDisplay *display;
- GstCaps *allowed_caps;
- GstVaapiVideoPool *images;
- GstVideoInfo image_info;
- GstVaapiVideoPool *surfaces;
- GstVideoInfo surface_info;
- guint direct_rendering;
-};
-
-enum
-{
- PROP_0,
-
- PROP_DISPLAY,
-};
-
-static void
-gst_vaapi_uploader_destroy (GstVaapiUploader * uploader)
-{
- GstVaapiUploaderPrivate *const priv = uploader->priv;
-
- gst_caps_replace (&priv->allowed_caps, NULL);
- gst_vaapi_video_pool_replace (&priv->images, NULL);
- gst_vaapi_video_pool_replace (&priv->surfaces, NULL);
- gst_vaapi_display_replace (&priv->display, NULL);
-}
-
-static gboolean
-ensure_display (GstVaapiUploader * uploader, GstVaapiDisplay * display)
-{
- GstVaapiUploaderPrivate *const priv = uploader->priv;
-
- gst_vaapi_display_replace (&priv->display, display);
- return TRUE;
-}
-
-static gboolean
-ensure_image (GstVaapiImage * image)
-{
- guint i, num_planes, width, height;
-
- /* Make the image fully dirty */
- if (!gst_vaapi_image_map (image))
- return FALSE;
-
- gst_vaapi_image_get_size (image, &width, &height);
-
- num_planes = gst_vaapi_image_get_plane_count (image);
- for (i = 0; i < num_planes; i++) {
- guchar *const plane = gst_vaapi_image_get_plane (image, i);
- if (plane)
- memset (plane, 0, gst_vaapi_image_get_pitch (image, i));
- }
-
- if (!gst_vaapi_image_unmap (image))
- gst_vaapi_image_unmap (image);
- return TRUE;
-}
-
-static gboolean
-ensure_allowed_caps (GstVaapiUploader * uploader)
-{
- GstVaapiUploaderPrivate *const priv = uploader->priv;
- GstVaapiSurface *surface = NULL;
- GArray *formats = NULL, *out_formats = NULL;
- GstCaps *out_caps;
- guint i;
- gboolean success = FALSE;
-
- enum
- { WIDTH = 64, HEIGHT = 64 };
-
- if (priv->allowed_caps)
- return TRUE;
-
- formats = gst_vaapi_display_get_image_formats (priv->display);
- if (!formats)
- goto cleanup;
-
- out_formats = g_array_sized_new (FALSE, FALSE, sizeof (GstVideoFormat),
- formats->len);
- if (!out_formats)
- goto cleanup;
-
- surface = gst_vaapi_surface_new (priv->display,
- GST_VAAPI_CHROMA_TYPE_YUV420, WIDTH, HEIGHT);
- if (!surface)
- goto cleanup;
-
- for (i = 0; i < formats->len; i++) {
- const GstVideoFormat format = g_array_index (formats, GstVideoFormat, i);
- GstVaapiImage *image;
-
- if (format == GST_VIDEO_FORMAT_UNKNOWN)
- continue;
- image = gst_vaapi_image_new (priv->display, format, WIDTH, HEIGHT);
- if (!image)
- continue;
- if (ensure_image (image) && gst_vaapi_surface_put_image (surface, image))
- g_array_append_val (out_formats, format);
- gst_vaapi_object_unref (image);
- }
-
- out_caps = gst_vaapi_video_format_new_template_caps_from_list (out_formats);
- if (!out_caps)
- goto cleanup;
-
- gst_caps_replace (&priv->allowed_caps, out_caps);
- gst_caps_unref (out_caps);
- success = TRUE;
-
-cleanup:
- if (out_formats)
- g_array_unref (out_formats);
- if (formats)
- g_array_unref (formats);
- if (surface)
- gst_vaapi_object_unref (surface);
- return success;
-}
-
-static gboolean
-ensure_image_pool (GstVaapiUploader * uploader, GstCaps * caps,
- gboolean * caps_changed_ptr)
-{
- GstVaapiUploaderPrivate *const priv = uploader->priv;
- GstVaapiVideoPool *pool;
- GstVideoInfo vi;
- GstVideoFormat format;
- guint width, height;
-
- if (!gst_video_info_from_caps (&vi, caps))
- return FALSE;
-
- format = GST_VIDEO_INFO_FORMAT (&vi);
- width = GST_VIDEO_INFO_WIDTH (&vi);
- height = GST_VIDEO_INFO_HEIGHT (&vi);
-
- *caps_changed_ptr =
- format != GST_VIDEO_INFO_FORMAT (&priv->image_info) ||
- width != GST_VIDEO_INFO_WIDTH (&priv->image_info) ||
- height != GST_VIDEO_INFO_HEIGHT (&priv->image_info);
- if (!*caps_changed_ptr)
- return TRUE;
-
- pool = gst_vaapi_image_pool_new (priv->display, &vi);
- if (!pool)
- return FALSE;
-
- gst_video_info_set_format (&priv->image_info, format, width, height);
- gst_vaapi_video_pool_replace (&priv->images, pool);
- gst_vaapi_video_pool_unref (pool);
- return TRUE;
-}
-
-static gboolean
-ensure_surface_pool (GstVaapiUploader * uploader, GstCaps * caps,
- gboolean * caps_changed_ptr)
-{
- GstVaapiUploaderPrivate *const priv = uploader->priv;
- GstVaapiVideoPool *pool;
- GstVideoInfo vi;
- GstVideoFormat format;
- guint width, height;
-
- if (!gst_video_info_from_caps (&vi, caps))
- return FALSE;
-
- format = GST_VIDEO_INFO_FORMAT (&vi);
- width = GST_VIDEO_INFO_WIDTH (&vi);
- height = GST_VIDEO_INFO_HEIGHT (&vi);
-
- *caps_changed_ptr =
- format != GST_VIDEO_INFO_FORMAT (&priv->surface_info) ||
- width != GST_VIDEO_INFO_WIDTH (&priv->surface_info) ||
- height != GST_VIDEO_INFO_HEIGHT (&priv->surface_info);
- if (!*caps_changed_ptr)
- return TRUE;
-
- /* Always try to downsample source buffers to YUV 4:2:0 format as
- this saves memory bandwidth for further rendering */
- /* XXX: this also means that visual quality is not preserved */
- if (format != GST_VIDEO_FORMAT_ENCODED) {
- const GstVaapiChromaType chroma_type =
- gst_vaapi_video_format_get_chroma_type (format);
- if (chroma_type != GST_VAAPI_CHROMA_TYPE_YUV420) {
- const GstVideoFormat image_format =
- GST_VIDEO_INFO_FORMAT (&priv->image_info);
- GST_INFO ("use implicit conversion of %s buffers to NV12 surfaces",
- gst_video_format_to_string (image_format));
- gst_video_info_set_format (&vi, GST_VIDEO_FORMAT_NV12, width, height);
- }
- }
-
- pool = gst_vaapi_surface_pool_new_full (priv->display, &vi, 0);
- if (!pool)
- return FALSE;
-
- gst_video_info_set_format (&priv->surface_info, format, width, height);
- gst_vaapi_video_pool_replace (&priv->surfaces, pool);
- gst_vaapi_video_pool_unref (pool);
- return TRUE;
-}
-
-static void
-gst_vaapi_uploader_finalize (GObject * object)
-{
- gst_vaapi_uploader_destroy (GST_VAAPI_UPLOADER_CAST (object));
-
- G_OBJECT_CLASS (gst_vaapi_uploader_parent_class)->finalize (object);
-}
-
-static void
-gst_vaapi_uploader_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec)
-{
- GstVaapiUploader *const uploader = GST_VAAPI_UPLOADER_CAST (object);
-
- switch (prop_id) {
- case PROP_DISPLAY:
- ensure_display (uploader, g_value_get_pointer (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-gst_vaapi_uploader_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec)
-{
- GstVaapiUploader *const uploader = GST_VAAPI_UPLOADER_CAST (object);
-
- switch (prop_id) {
- case PROP_DISPLAY:
- g_value_set_pointer (value, uploader->priv->display);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-gst_vaapi_uploader_class_init (GstVaapiUploaderClass * klass)
-{
- GObjectClass *const object_class = G_OBJECT_CLASS (klass);
-
- GST_DEBUG_CATEGORY_INIT (gst_debug_vaapi_uploader,
- GST_HELPER_NAME, 0, GST_HELPER_DESC);
-
- g_type_class_add_private (klass, sizeof (GstVaapiUploaderPrivate));
-
- object_class->finalize = gst_vaapi_uploader_finalize;
- object_class->set_property = gst_vaapi_uploader_set_property;
- object_class->get_property = gst_vaapi_uploader_get_property;
-
- g_object_class_install_property (object_class,
- PROP_DISPLAY,
- g_param_spec_pointer ("display",
- "Display",
- "The GstVaapiDisplay this object is bound to",
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-}
-
-static void
-gst_vaapi_uploader_init (GstVaapiUploader * uploader)
-{
- GstVaapiUploaderPrivate *priv;
-
- priv = GST_VAAPI_UPLOADER_GET_PRIVATE (uploader);
- uploader->priv = priv;
-
- gst_video_info_init (&priv->image_info);
- gst_video_info_init (&priv->surface_info);
-}
-
-GstVaapiUploader *
-gst_vaapi_uploader_new (GstVaapiDisplay * display)
-{
- return g_object_new (GST_VAAPI_TYPE_UPLOADER, "display", display, NULL);
-}
-
-gboolean
-gst_vaapi_uploader_ensure_display (GstVaapiUploader * uploader,
- GstVaapiDisplay * display)
-{
- g_return_val_if_fail (GST_VAAPI_IS_UPLOADER (uploader), FALSE);
- g_return_val_if_fail (display != NULL, FALSE);
-
- return ensure_display (uploader, display);
-}
-
-gboolean
-gst_vaapi_uploader_ensure_caps (GstVaapiUploader * uploader,
- GstCaps * src_caps, GstCaps * out_caps)
-{
- GstVaapiUploaderPrivate *priv;
- GstVaapiImage *image;
- gboolean image_caps_changed, surface_caps_changed;
-
- g_return_val_if_fail (GST_VAAPI_IS_UPLOADER (uploader), FALSE);
- g_return_val_if_fail (src_caps != NULL, FALSE);
-
- if (!out_caps)
- out_caps = src_caps;
-
- if (!ensure_image_pool (uploader, src_caps, &image_caps_changed))
- return FALSE;
- if (!ensure_surface_pool (uploader, out_caps, &surface_caps_changed))
- return FALSE;
- if (!image_caps_changed && !surface_caps_changed)
- return TRUE;
-
- priv = uploader->priv;
- priv->direct_rendering = 0;
-
- /* Check if we can alias source and output buffers (same data_size) */
- image = gst_vaapi_video_pool_get_object (priv->images);
- if (image) {
- if ((gst_vaapi_image_get_format (image) ==
- GST_VIDEO_INFO_FORMAT (&priv->image_info)) &&
- gst_vaapi_image_is_linear (image) &&
- (gst_vaapi_image_get_data_size (image) ==
- GST_VIDEO_INFO_SIZE (&priv->image_info)))
- priv->direct_rendering = 1;
- gst_vaapi_video_pool_put_object (priv->images, image);
- }
-
- GST_INFO ("direct-rendering: level %u", priv->direct_rendering);
- return TRUE;
-}
-
-gboolean
-gst_vaapi_uploader_process (GstVaapiUploader * uploader,
- GstBuffer * src_buffer, GstBuffer * out_buffer)
-{
- GstVaapiVideoMeta *src_meta, *out_meta;
- GstVaapiSurface *surface;
- GstVaapiImage *image;
-
- g_return_val_if_fail (GST_VAAPI_IS_UPLOADER (uploader), FALSE);
-
- out_meta = gst_buffer_get_vaapi_video_meta (out_buffer);
- if (!out_meta) {
- GST_WARNING ("expected an output video buffer");
- return FALSE;
- }
-
- surface = gst_vaapi_video_meta_get_surface (out_meta);
- g_return_val_if_fail (surface != NULL, FALSE);
-
- src_meta = gst_buffer_get_vaapi_video_meta (src_buffer);
- if (src_meta) {
- /* GstVaapiVideoBuffer with mapped VA image */
- image = gst_vaapi_video_meta_get_image (src_meta);
- if (!image || !gst_vaapi_image_unmap (image))
- return FALSE;
- } else {
- /* Regular GstBuffer that needs to be uploaded to a VA image */
- image = gst_vaapi_video_meta_get_image (out_meta);
- if (!image) {
- image = gst_vaapi_video_pool_get_object (uploader->priv->images);
- if (!image)
- return FALSE;
- gst_vaapi_video_meta_set_image (out_meta, image);
- }
- if (!gst_vaapi_image_update_from_buffer (image, src_buffer, NULL))
- return FALSE;
- }
- g_return_val_if_fail (image != NULL, FALSE);
-
- if (!gst_vaapi_surface_put_image (surface, image)) {
- GST_WARNING ("failed to upload YUV buffer to VA surface");
- return FALSE;
- }
-
- /* Map again for next uploads */
- if (!gst_vaapi_image_map (image))
- return FALSE;
- return TRUE;
-}
-
-GstCaps *
-gst_vaapi_uploader_get_caps (GstVaapiUploader * uploader)
-{
- g_return_val_if_fail (GST_VAAPI_IS_UPLOADER (uploader), NULL);
-
- if (!ensure_allowed_caps (uploader))
- return NULL;
- return uploader->priv->allowed_caps;
-}
-
-GstBuffer *
-gst_vaapi_uploader_get_buffer (GstVaapiUploader * uploader)
-{
- GstVaapiUploaderPrivate *priv;
- GstVaapiImage *image;
- GstVaapiVideoMeta *meta;
- GstVaapiSurfaceProxy *proxy;
- GstBuffer *buffer;
-
- g_return_val_if_fail (GST_VAAPI_IS_UPLOADER (uploader), NULL);
-
- priv = uploader->priv;
-
- buffer = gst_vaapi_video_buffer_new_from_pool (priv->images);
- if (!buffer) {
- GST_WARNING ("failed to allocate video buffer");
- goto error;
- }
-
- proxy =
- gst_vaapi_surface_proxy_new_from_pool (GST_VAAPI_SURFACE_POOL
- (priv->surfaces));
- if (!proxy) {
- GST_WARNING ("failed to allocate VA surface");
- goto error;
- }
-
- meta = gst_buffer_get_vaapi_video_meta (buffer);
- gst_vaapi_video_meta_set_surface_proxy (meta, proxy);
- gst_vaapi_surface_proxy_unref (proxy);
-
- image = gst_vaapi_video_meta_get_image (meta);
- if (!gst_vaapi_image_map (image)) {
- GST_WARNING ("failed to map VA image");
- goto error;
- }
- return buffer;
-
-error:
- gst_buffer_unref (buffer);
- return buffer;
-}
-
-gboolean
-gst_vaapi_uploader_has_direct_rendering (GstVaapiUploader * uploader)
-{
- g_return_val_if_fail (GST_VAAPI_IS_UPLOADER (uploader), FALSE);
-
- return uploader->priv->direct_rendering;
-}
+++ /dev/null
-/*
- * gstvaapiuploader.h - VA-API video upload helper
- *
- * Copyright (C) 2010-2011 Splitted-Desktop Systems
- * Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
- * Copyright (C) 2011-2012 Intel Corporation
- * Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301 USA
-*/
-
-#ifndef GST_VAAPIUPLOADER_H
-#define GST_VAAPIUPLOADER_H
-
-#include <gst/vaapi/gstvaapidisplay.h>
-
-G_BEGIN_DECLS
-
-#define GST_VAAPI_TYPE_UPLOADER \
- (gst_vaapi_uploader_get_type ())
-#define GST_VAAPI_UPLOADER(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_VAAPI_TYPE_UPLOADER, \
- GstVaapiUploader))
-#define GST_VAAPI_UPLOADER_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST ((klass), GST_VAAPI_TYPE_UPLOADER, \
- GstVaapiUploaderClass))
-#define GST_VAAPI_IS_UPLOADER(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_VAAPI_TYPE_UPLOADER))
-#define GST_VAAPI_IS_UPLOADER_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_VAAPI_TYPE_UPLOADER))
-#define GST_VAAPI_UPLOADER_GET_CLASS(obj) \
- (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_VAAPI_TYPE_UPLOADER, \
- GstVaapiUploaderClass))
-
-typedef struct _GstVaapiUploader GstVaapiUploader;
-typedef struct _GstVaapiUploaderPrivate GstVaapiUploaderPrivate;
-typedef struct _GstVaapiUploaderClass GstVaapiUploaderClass;
-
-struct _GstVaapiUploader
-{
- /*< private >*/
- GObject parent_instance;
-
- GstVaapiUploaderPrivate *priv;
-};
-
-struct _GstVaapiUploaderClass
-{
- /*< private >*/
- GObjectClass parent_class;
-};
-
-G_GNUC_INTERNAL
-GType
-gst_vaapi_uploader_get_type (void) G_GNUC_CONST;
-
-G_GNUC_INTERNAL
-GstVaapiUploader *
-gst_vaapi_uploader_new (GstVaapiDisplay * display);
-
-G_GNUC_INTERNAL
-gboolean
-gst_vaapi_uploader_ensure_display (GstVaapiUploader * uploader,
- GstVaapiDisplay * display);
-
-G_GNUC_INTERNAL
-gboolean
-gst_vaapi_uploader_ensure_caps (GstVaapiUploader * uploader,
- GstCaps * src_caps, GstCaps * out_caps);
-
-G_GNUC_INTERNAL
-gboolean
-gst_vaapi_uploader_process (GstVaapiUploader * uploader,
- GstBuffer * src_buffer, GstBuffer * out_buffer);
-
-G_GNUC_INTERNAL
-GstCaps *
-gst_vaapi_uploader_get_caps (GstVaapiUploader * uploader);
-
-G_GNUC_INTERNAL
-GstBuffer *
-gst_vaapi_uploader_get_buffer (GstVaapiUploader * uploader);
-
-G_GNUC_INTERNAL
-gboolean
-gst_vaapi_uploader_has_direct_rendering (GstVaapiUploader * uploader);
-
-G_END_DECLS
-
-#endif /* GST_VAAPI_UPLOADER_H */
projects / platform / upstream / gstreamer.git / commitdiff