From: Matthew Waters Date: Fri, 11 Dec 2015 04:39:57 +0000 (+1100) Subject: gldownload: remove helper api from the library X-Git-Tag: 1.19.3~507^2~7462 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=50337e601e14bb171d4be4c0b15f2ab1a9a9ff25;p=platform%2Fupstream%2Fgstreamer.git gldownload: remove helper api from the library It was never used by anyone and is not needed anymore with the element and GstGLMemory's transparent support for downloading textures. --- diff --git a/docs/libs/gst-plugins-bad-libs-docs.sgml b/docs/libs/gst-plugins-bad-libs-docs.sgml index 76651b7..9ea8a84 100644 --- a/docs/libs/gst-plugins-bad-libs-docs.sgml +++ b/docs/libs/gst-plugins-bad-libs-docs.sgml @@ -82,7 +82,6 @@ - diff --git a/docs/libs/gst-plugins-bad-libs-sections.txt b/docs/libs/gst-plugins-bad-libs-sections.txt index d34a16b..89bed70 100644 --- a/docs/libs/gst-plugins-bad-libs-sections.txt +++ b/docs/libs/gst-plugins-bad-libs-sections.txt @@ -992,26 +992,6 @@ gst_gl_display_get_type
-gstgldownload -GstGLDownload -GstGLDownload -gst_gl_download_new -gst_gl_download_set_format -gst_gl_download_transform_caps -gst_gl_download_perform_with_data - -GST_GL_DOWNLOAD -GST_GL_DOWNLOAD_CAST -GST_GL_DOWNLOAD_CLASS -GST_GL_DOWNLOAD_GET_CLASS -gst_gl_download_get_type -GST_IS_GL_DOWNLOAD -GST_IS_GL_DOWNLOAD_CLASS -GST_TYPE_GL_DOWNLOAD -GstGLDownloadPrivate -
- -
gstglbasefilter GstGLBaseFilter GstGLBaseFilter diff --git a/docs/libs/gst-plugins-bad-libs.types b/docs/libs/gst-plugins-bad-libs.types index 2bf883e..55a94cb 100644 --- a/docs/libs/gst-plugins-bad-libs.types +++ b/docs/libs/gst-plugins-bad-libs.types @@ -32,7 +32,6 @@ gst_gl_buffer_pool_get_type gst_gl_color_convert_get_type gst_gl_context_get_type gst_gl_display_get_type -gst_gl_download_get_type gst_gl_filter_get_type gst_gl_framebuffer_get_type gst_gl_shader_get_type diff --git a/ext/gl/gstglstereomix.h b/ext/gl/gstglstereomix.h index debe347..0c06d42 100644 --- a/ext/gl/gstglstereomix.h +++ b/ext/gl/gstglstereomix.h @@ -50,7 +50,6 @@ struct _GstGLStereoMix GPtrArray *frames; GLuint out_tex_id; - GstGLDownload *download; GstGLViewConvert *viewconvert; GstGLStereoDownmix downmix_mode; diff --git a/gst-libs/gst/gl/Makefile.am b/gst-libs/gst/gl/Makefile.am index 219aec8..653c1d6 100644 --- a/gst-libs/gst/gl/Makefile.am +++ b/gst-libs/gst/gl/Makefile.am @@ -22,7 +22,6 @@ libgstgl_@GST_API_VERSION@_la_SOURCES = \ gstglsl.c \ gstglslstage.c \ gstglcolorconvert.c \ - gstgldownload.c \ gstglupload.c \ gstgluploadmeta.c \ gstglwindow.c \ @@ -52,7 +51,6 @@ libgstgl_@GST_API_VERSION@include_HEADERS = \ gstglsl.h \ gstglslstage.h \ gstglcolorconvert.h \ - gstgldownload.h \ gstgluploadmeta.h \ gstglupload.h \ gstglapi.h \ diff --git a/gst-libs/gst/gl/gl.h b/gst-libs/gst/gl/gl.h index 8d8a045..9515b6a 100644 --- a/gst-libs/gst/gl/gl.h +++ b/gst-libs/gst/gl/gl.h @@ -42,7 +42,6 @@ #include #include #include -#include #include #include #include diff --git a/gst-libs/gst/gl/gstgl_fwd.h b/gst-libs/gst/gl/gstgl_fwd.h index 652bb32..c436488 100644 --- a/gst-libs/gst/gl/gstgl_fwd.h +++ b/gst-libs/gst/gl/gstgl_fwd.h @@ -55,10 +55,6 @@ typedef struct _GstGLShader GstGLShader; typedef struct _GstGLShaderPrivate GstGLShaderPrivate; typedef struct _GstGLShaderClass GstGLShaderClass; -typedef struct _GstGLDownload GstGLDownload; -typedef struct _GstGLDownloadClass GstGLDownloadClass; -typedef struct _GstGLDownloadPrivate GstGLDownloadPrivate; - typedef struct _GstGLUpload GstGLUpload; typedef struct _GstGLUploadClass GstGLUploadClass; typedef struct _GstGLUploadPrivate GstGLUploadPrivate; diff --git a/gst-libs/gst/gl/gstgldownload.c b/gst-libs/gst/gl/gstgldownload.c deleted file mode 100644 index 8f045c7..0000000 --- a/gst-libs/gst/gl/gstgldownload.c +++ /dev/null @@ -1,504 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2012 Matthew Waters - * - * 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include - -#include "gl.h" -#include "gstgldownload.h" - -/** - * SECTION:gstgldownload - * @short_description: an object that downloads GL textures - * @see_also: #GstGLUpload, #GstGLMemory - * - * #GstGLDownload is an object that downloads GL textures into system memory. - * - * A #GstGLDownload can be created with gst_gl_download_new() - */ - -#define USING_OPENGL(context) (gst_gl_context_check_gl_version (context, GST_GL_API_OPENGL, 1, 0)) -#define USING_OPENGL3(context) (gst_gl_context_check_gl_version (context, GST_GL_API_OPENGL3, 3, 1)) -#define USING_GLES(context) (gst_gl_context_check_gl_version (context, GST_GL_API_GLES, 1, 0)) -#define USING_GLES2(context) (gst_gl_context_check_gl_version (context, GST_GL_API_GLES2, 2, 0)) -#define USING_GLES3(context) (gst_gl_context_check_gl_version (context, GST_GL_API_GLES2, 3, 0)) - -static gboolean _do_download (GstGLDownload * download, GstBuffer * inbuf); -static gboolean _init_download (GstGLDownload * download); -static gboolean _gst_gl_download_perform_with_data_unlocked (GstGLDownload * - download, GLuint texture_id, GLuint texture_target, - gpointer data[GST_VIDEO_MAX_PLANES]); -static void gst_gl_download_reset (GstGLDownload * download); - -/* *INDENT-ON* */ -/* Define the maximum number of planes we can handle - max 2 views per buffer */ -#define GST_GL_DOWNLOAD_MAX_VIEWS 2 -#define GST_GL_DOWNLOAD_MAX_PLANES (GST_VIDEO_MAX_PLANES * GST_GL_DOWNLOAD_MAX_VIEWS) - -struct _GstGLDownloadPrivate -{ - const gchar *YUY2_UYVY; - const gchar *I420_YV12; - const gchar *AYUV; - const gchar *ARGB; - const gchar *vert_shader; - - GstBuffer *inbuf; - /* Temporary wrapped texture for perform_with_data download */ - GstGLMemory *in_tex; - - /* Output data planes */ - gpointer out_data[GST_GL_DOWNLOAD_MAX_PLANES]; -}; - -GST_DEBUG_CATEGORY_STATIC (gst_gl_download_debug); -#define GST_CAT_DEFAULT gst_gl_download_debug - -#define DEBUG_INIT \ - GST_DEBUG_CATEGORY_INIT (gst_gl_download_debug, "gldownload", 0, "download"); - -G_DEFINE_TYPE_WITH_CODE (GstGLDownload, gst_gl_download, GST_TYPE_OBJECT, - DEBUG_INIT); -static void gst_gl_download_finalize (GObject * object); - -#define GST_GL_DOWNLOAD_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \ - GST_TYPE_GL_DOWNLOAD, GstGLDownloadPrivate)) - -static void -gst_gl_download_class_init (GstGLDownloadClass * klass) -{ - g_type_class_add_private (klass, sizeof (GstGLDownloadPrivate)); - - G_OBJECT_CLASS (klass)->finalize = gst_gl_download_finalize; -} - -static void -gst_gl_download_init (GstGLDownload * download) -{ - - download->priv = GST_GL_DOWNLOAD_GET_PRIVATE (download); - - gst_video_info_init (&download->info); -} - -/** - * gst_gl_download_new: - * @context: a #GstGLContext - * - * Returns: a new #GstGLDownload object - */ -GstGLDownload * -gst_gl_download_new (GstGLContext * context) -{ - GstGLDownload *download; - - download = g_object_new (GST_TYPE_GL_DOWNLOAD, NULL); - - download->context = gst_object_ref (context); - download->convert = gst_gl_color_convert_new (context); - - return download; -} - -static void -gst_gl_download_finalize (GObject * object) -{ - GstGLDownload *download; - - download = GST_GL_DOWNLOAD (object); - - gst_gl_download_reset (download); - - if (download->convert) { - gst_object_unref (download->convert); - download->convert = NULL; - } - - if (download->context) { - gst_object_unref (download->context); - download->context = NULL; - } - - G_OBJECT_CLASS (gst_gl_download_parent_class)->finalize (object); -} - -static void -gst_gl_download_reset (GstGLDownload * download) -{ - if (download->priv->in_tex) { - gst_memory_unref ((GstMemory *) download->priv->in_tex); - download->priv->in_tex = NULL; - } -} - -/** - * gst_gl_download_set_format: - * @download: a #GstGLDownload - * @out_info: a #GstVideoInfo - * - * Initializes @download with the information required for download. - */ -void -gst_gl_download_set_format (GstGLDownload * download, GstVideoInfo * out_info) -{ - g_return_if_fail (download != NULL); - g_return_if_fail (GST_VIDEO_INFO_FORMAT (out_info) != - GST_VIDEO_FORMAT_UNKNOWN); - g_return_if_fail (GST_VIDEO_INFO_FORMAT (out_info) != - GST_VIDEO_FORMAT_ENCODED); - - GST_OBJECT_LOCK (download); - - if (gst_video_info_is_equal (&download->info, out_info)) { - GST_OBJECT_UNLOCK (download); - return; - } - - gst_gl_download_reset (download); - download->initted = FALSE; - download->info = *out_info; - - GST_OBJECT_UNLOCK (download); -} - -static GstCaps * -_set_caps_features (const GstCaps * caps, const gchar * feature_name) -{ - GstCaps *tmp = gst_caps_copy (caps); - guint n = gst_caps_get_size (tmp); - guint i = 0; - - for (i = 0; i < n; i++) { - GstCapsFeatures *features; - - features = gst_caps_features_new (feature_name, NULL); - gst_caps_set_features (tmp, i, features); - } - - return tmp; -} - -GstCaps * -gst_gl_download_transform_caps (GstGLContext * context, - GstPadDirection direction, GstCaps * caps, GstCaps * filter) -{ - GstCaps *gl_templ, *templ, *result, *tmp; - - templ = - gst_caps_from_string (GST_VIDEO_CAPS_MAKE (GST_GL_COLOR_CONVERT_FORMATS)); - gl_templ = - gst_caps_from_string (GST_VIDEO_CAPS_MAKE_WITH_FEATURES - (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, GST_GL_COLOR_CONVERT_FORMATS)); - - if (direction == GST_PAD_SRC) { - tmp = gst_caps_intersect_full (caps, templ, GST_CAPS_INTERSECT_FIRST); - result = _set_caps_features (tmp, GST_CAPS_FEATURE_MEMORY_GL_MEMORY); - gst_caps_unref (tmp); - tmp = result; - } else { - tmp = gst_caps_ref (caps); - } - - result = - gst_gl_color_convert_transform_caps (context, direction, tmp, filter); - gst_caps_unref (tmp); - tmp = result; - - if (direction == GST_PAD_SINK) { - result = _set_caps_features (tmp, GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY); - gst_caps_unref (tmp); - tmp = result; - result = gst_caps_intersect_full (tmp, templ, GST_CAPS_INTERSECT_FIRST); - gst_caps_unref (tmp); - tmp = result; - } - - if (filter) { - result = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST); - gst_caps_unref (tmp); - } else { - result = tmp; - } - gst_caps_unref (templ); - gst_caps_unref (gl_templ); - - return result; -} - -/** - * gst_gl_download_perform_with_data: - * @download: a #GstGLDownload - * @texture_id: the texture id to download - * @texture_target: the GL texture target - * @data: (out): where the downloaded data should go - * - * Downloads @texture_id into @data. @data size and format is specified by - * the #GstVideoFormat passed to gst_gl_download_set_format() - * - * This method can only be used for download a single view. - * - * Returns: whether the download was successful - */ -gboolean -gst_gl_download_perform_with_data (GstGLDownload * download, - GLuint texture_id, GLuint texture_target, - gpointer data[GST_VIDEO_MAX_PLANES]) -{ - gboolean ret; - - g_return_val_if_fail (download != NULL, FALSE); - - GST_OBJECT_LOCK (download); - ret = - _gst_gl_download_perform_with_data_unlocked (download, - texture_id, texture_target, data); - GST_OBJECT_UNLOCK (download); - - return ret; -} - -/* This method only supports one input texture */ -static gboolean -_gst_gl_download_perform_with_data_unlocked (GstGLDownload * download, - GLuint texture_id, GLuint texture_target, - gpointer data[GST_VIDEO_MAX_PLANES]) -{ - guint i; - gboolean res; - GstBuffer *inbuf; - guint out_width, out_height; - - g_return_val_if_fail (download != NULL, FALSE); - g_return_val_if_fail (texture_id > 0, FALSE); - g_return_val_if_fail (GST_VIDEO_INFO_FORMAT (&download->info) != - GST_VIDEO_FORMAT_UNKNOWN - && GST_VIDEO_INFO_FORMAT (&download->info) != GST_VIDEO_FORMAT_ENCODED, - FALSE); - - for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&download->info); i++) { - g_return_val_if_fail (data[i] != NULL, FALSE); - } - - if (!download->priv->in_tex) { - GstVideoInfo temp_info; - - gst_video_info_set_format (&temp_info, GST_VIDEO_FORMAT_RGBA, - GST_VIDEO_INFO_WIDTH (&download->info), - GST_VIDEO_INFO_HEIGHT (&download->info)); - - download->priv->in_tex = - gst_gl_memory_wrapped_texture (download->context, - texture_id, texture_target, &temp_info, 0, NULL, NULL, NULL); - } - - - out_width = GST_VIDEO_INFO_WIDTH (&download->info); - out_height = GST_VIDEO_INFO_HEIGHT (&download->info); - - GST_TRACE ("doing download of texture:%u (%ux%u)", - download->priv->in_tex->tex_id, out_width, out_height); - - download->priv->in_tex->tex_id = texture_id; - - inbuf = gst_buffer_new (); - gst_buffer_append_memory (inbuf, - gst_memory_ref ((GstMemory *) download->priv->in_tex)); - - for (i = 0; i < GST_VIDEO_MAX_PLANES; i++) - download->priv->out_data[i] = data[i]; - /* Clear remaining planes for safety */ - while (i < GST_GL_DOWNLOAD_MAX_PLANES) - download->priv->out_data[i++] = NULL; - - res = _do_download (download, inbuf); - - download->priv->inbuf = NULL; - gst_buffer_unref (inbuf); - - return res; -} - -static gboolean -_init_download (GstGLDownload * download) -{ - GstVideoFormat v_format; - GstCaps *in_caps, *out_caps; - GstCapsFeatures *out_gl_features; - gboolean res; - - v_format = GST_VIDEO_INFO_FORMAT (&download->info); - - if (download->initted) - return TRUE; - - GST_TRACE ("initializing texture download for format %s", - gst_video_format_to_string (v_format)); - - if (USING_GLES2 (download->context) && !USING_GLES3 (download->context)) { - /* GL_RGBA is the only officially supported texture format in GLES2 */ - if (v_format == GST_VIDEO_FORMAT_RGB || v_format == GST_VIDEO_FORMAT_BGR) { - gst_gl_context_set_error (download->context, "Cannot download RGB " - "textures in GLES2"); - return FALSE; - } - } - - out_gl_features = - gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_GL_MEMORY); - out_caps = gst_video_info_to_caps (&download->info); - gst_caps_set_features (out_caps, 0, out_gl_features); - - in_caps = gst_caps_copy (out_caps); - gst_caps_set_simple (in_caps, "format", G_TYPE_STRING, "RGBA", NULL); - - res = gst_gl_color_convert_set_caps (download->convert, in_caps, out_caps); - - gst_caps_unref (in_caps); - gst_caps_unref (out_caps); - - return res; -} - -static gboolean -_do_download (GstGLDownload * download, GstBuffer * inbuf) -{ - GstBuffer *outbuf; - GstMapInfo map_info; - gboolean ret = TRUE; - gint i; - GstVideoInfo *info; - guint views, out_planes; - gpointer *data = download->priv->out_data; - - if (!download->initted) { - if (!_init_download (download)) { - GST_DEBUG_OBJECT (download, "Failed to initialise"); - return FALSE; - } - } - - outbuf = gst_gl_color_convert_perform (download->convert, inbuf); - if (!outbuf) { - GST_DEBUG_OBJECT (download, "Failed to colour convert for output"); - return FALSE; - } - - info = &download->info; - if (GST_VIDEO_INFO_MULTIVIEW_MODE (info) == - GST_VIDEO_MULTIVIEW_MODE_SEPARATED) - views = GST_VIDEO_INFO_VIEWS (info); - else - views = 1; - out_planes = GST_VIDEO_INFO_N_PLANES (info) * views; - - for (i = 0; i < out_planes; i++) { - GstMemory *out_mem = gst_buffer_peek_memory (outbuf, i); - gpointer temp_data = ((GstGLBaseBuffer *) out_mem)->data; - ((GstGLBaseBuffer *) out_mem)->data = data[i]; - - if (!gst_memory_map (out_mem, &map_info, GST_MAP_READ)) { - GST_ERROR_OBJECT (download, "Failed to map memory"); - ret = FALSE; - } - gst_memory_unmap (out_mem, &map_info); - ((GstGLBaseBuffer *) out_mem)->data = temp_data; - GST_MINI_OBJECT_FLAG_SET (out_mem, GST_GL_BASE_BUFFER_FLAG_NEED_DOWNLOAD); - } - - gst_buffer_unref (outbuf); - - return ret; -} - -static gboolean -_gst_gl_download_perform_unlocked (GstGLDownload * download, - GstBuffer * inbuf, GstBuffer * outbuf) -{ - guint i; - gboolean res = FALSE; - guint out_width, out_height; - GstVideoFrame out_frame; - - g_return_val_if_fail (download != NULL, FALSE); - g_return_val_if_fail (GST_VIDEO_INFO_FORMAT (&download->info) != - GST_VIDEO_FORMAT_UNKNOWN - && GST_VIDEO_INFO_FORMAT (&download->info) != GST_VIDEO_FORMAT_ENCODED, - FALSE); - - out_width = GST_VIDEO_INFO_WIDTH (&download->info); - out_height = GST_VIDEO_INFO_HEIGHT (&download->info); - - GST_TRACE_OBJECT (download, "doing download of buffer %" GST_PTR_FORMAT - " (%ux%u)", inbuf, out_width, out_height); - - /* FIXME: Map multiple views */ - if (!gst_video_frame_map (&out_frame, &download->info, outbuf, GST_MAP_WRITE)) - return FALSE; - - for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&download->info); i++) { - if (out_frame.data[i] == NULL) - goto fail; - download->priv->out_data[i] = out_frame.data[i]; - } - while (i < GST_GL_DOWNLOAD_MAX_PLANES) - download->priv->out_data[i++] = NULL; - - res = _do_download (download, inbuf); - -fail: - gst_video_frame_unmap (&out_frame); - download->priv->inbuf = NULL; - - return res; -} - -/** - * gst_gl_download_perform: - * @download: a #GstGLDownload - * @inbuf: (transfer none): a #GstBuffer input buffer - * @outbuf: (transfer none) (out): a #GstBuffer output buffer - * - * Downloads the contents of @inbuf into @outbuf. - * - * The output buffer contents must match the #GstVideoFormat passed - * to gst_gl_download_set_format(), and the input buffer must - * contain #GstGLMemory memory items. - * - * This method supports downloading multiple views. - * - * Returns: whether the download was successful - */ -gboolean -gst_gl_download_perform (GstGLDownload * download, - GstBuffer * inbuf, GstBuffer * outbuf) -{ - gboolean ret; - - g_return_val_if_fail (download != NULL, FALSE); - - GST_OBJECT_LOCK (download); - ret = _gst_gl_download_perform_unlocked (download, inbuf, outbuf); - GST_OBJECT_UNLOCK (download); - - return ret; -} diff --git a/gst-libs/gst/gl/gstgldownload.h b/gst-libs/gst/gl/gstgldownload.h deleted file mode 100644 index d476854..0000000 --- a/gst-libs/gst/gl/gstgldownload.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2012 Matthew Waters - * - * 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_GL_DOWNLOAD_H__ -#define __GST_GL_DOWNLOAD_H__ - -#include -#include - -#include - -G_BEGIN_DECLS - -GType gst_gl_download_get_type (void); -#define GST_TYPE_GL_DOWNLOAD (gst_gl_download_get_type()) -#define GST_GL_DOWNLOAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_DOWNLOAD,GstGLDownload)) -#define GST_GL_DOWNLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_DISPLAY,GstGLDownloadClass)) -#define GST_IS_GL_DOWNLOAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_DOWNLOAD)) -#define GST_IS_GL_DOWNLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_DOWNLOAD)) -#define GST_GL_DOWNLOAD_CAST(obj) ((GstGLDownload*)(obj)) - -/** - * GstGLDownload: - * - * Opaque #GstGLDownload object - */ -struct _GstGLDownload -{ - /* */ - GstObject parent; - - GstGLContext *context; - GstGLColorConvert *convert; - - /* output data */ - GstVideoInfo info; - - gboolean initted; - - GstGLDownloadPrivate *priv; - - gpointer _reserved[GST_PADDING]; -}; - -/** - * GstGLDownloadClass: - * - * The #GstGLDownloadClass struct only contains private data - */ -struct _GstGLDownloadClass -{ - /* */ - GstObjectClass object_class; -}; - -GstGLDownload * gst_gl_download_new (GstGLContext * context); - -void gst_gl_download_set_format (GstGLDownload * download, GstVideoInfo * out_info); -GstCaps * gst_gl_download_transform_caps (GstGLContext * convert, - GstPadDirection direction, - GstCaps * caps, - GstCaps * filter); - -gboolean gst_gl_download_perform_with_data (GstGLDownload * download, - GLuint texture_id, GLuint texture_target, - gpointer data[GST_VIDEO_MAX_PLANES]); -gboolean gst_gl_download_perform (GstGLDownload * download, - GstBuffer *inbuf, GstBuffer *outbuf); - -G_END_DECLS - -#endif /* __GST_GL_DOWNLOAD_H__ */