1 /* 2 * GStreamer 3 * Copyright (C) 2012 Matthew Waters <ystree00@gmail.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef __GST_GL_COLOR_CONVERT_H__ 22 #define __GST_GL_COLOR_CONVERT_H__ 23 24 #include <gst/video/video.h> 25 #include <gst/gstmemory.h> 26 27 #include <gst/gl/gstgl_fwd.h> 28 29 G_BEGIN_DECLS 30 31 GST_GL_API 32 GType gst_gl_color_convert_get_type (void); 33 #define GST_TYPE_GL_COLOR_CONVERT (gst_gl_color_convert_get_type()) 34 #define GST_GL_COLOR_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_COLOR_CONVERT,GstGLColorConvert)) 35 #define GST_GL_COLOR_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_DISPLAY,GstGLColorConvertClass)) 36 #define GST_IS_GL_COLOR_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_COLOR_CONVERT)) 37 #define GST_IS_GL_COLOR_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_COLOR_CONVERT)) 38 #define GST_GL_COLOR_CONVERT_CAST(obj) ((GstGLColorConvert*)(obj)) 39 40 /** 41 * GstGLColorConvert 42 * 43 * Opaque #GstGLColorConvert object 44 */ 45 struct _GstGLColorConvert 46 { 47 /*< private >*/ 48 GstObject parent; 49 50 GstGLContext *context; 51 52 /* input data */ 53 GstVideoInfo in_info; 54 GstVideoInfo out_info; 55 56 gboolean initted; 57 gboolean passthrough; 58 59 GstBuffer * inbuf; 60 GstBuffer * outbuf; 61 62 /* used for the conversion */ 63 GstGLFramebuffer *fbo; 64 GstGLShader *shader; 65 66 /*< private >*/ 67 GstGLColorConvertPrivate *priv; 68 69 gpointer _reserved[GST_PADDING]; 70 }; 71 72 /** 73 * GstGLColorConvertClass: 74 * 75 * The #GstGLColorConvertClass struct only contains private data 76 */ 77 struct _GstGLColorConvertClass 78 { 79 /*< private >*/ 80 GstObjectClass object_class; 81 82 gpointer _padding[GST_PADDING]; 83 }; 84 85 /** 86 * GST_GL_COLOR_CONVERT_EXT_FORMATS: (skip) 87 * 88 */ 89 #if G_BYTE_ORDER == G_LITTLE_ENDIAN 90 #define GST_GL_COLOR_CONVERT_EXT_FORMATS \ 91 ", BGR10A2_LE, RGB10A2_LE, P010_10LE, P012_LE, P016_LE, Y212_LE, Y412_LE" 92 #else 93 #define GST_GL_COLOR_CONVERT_EXT_FORMATS \ 94 ", P010_10BE, P012_BE, P016_BE, Y212_BE, Y412_BE" 95 #endif 96 97 /** 98 * GST_GL_COLOR_CONVERT_FORMATS: 99 * 100 * The currently supported formats that can be converted 101 */ 102 #define GST_GL_COLOR_CONVERT_FORMATS "{ RGBA, RGB, RGBx, BGR, BGRx, BGRA, xRGB, " \ 103 "xBGR, ARGB, ABGR, GBRA, GBR, RGBP, BGRP, Y444, I420, YV12, Y42B, " \ 104 "Y41B, NV12, NV21, NV16, NV61, YUY2, UYVY, Y210, AYUV, " \ 105 "VUYA, Y410, GRAY8, GRAY16_LE, GRAY16_BE, " \ 106 "RGB16, BGR16, ARGB64, A420, AV12" \ 107 GST_GL_COLOR_CONVERT_EXT_FORMATS "}" 108 109 /** 110 * GST_GL_COLOR_CONVERT_VIDEO_CAPS: 111 * 112 * The currently supported #GstCaps that can be converted 113 */ 114 #define GST_GL_COLOR_CONVERT_VIDEO_CAPS \ 115 "video/x-raw(" GST_CAPS_FEATURE_MEMORY_GL_MEMORY "), " \ 116 "format = (string) " GST_GL_COLOR_CONVERT_FORMATS ", " \ 117 "width = " GST_VIDEO_SIZE_RANGE ", " \ 118 "height = " GST_VIDEO_SIZE_RANGE ", " \ 119 "framerate = " GST_VIDEO_FPS_RANGE ", " \ 120 "texture-target = (string) { 2D, rectangle, external-oes } " \ 121 " ; " \ 122 "video/x-raw(" GST_CAPS_FEATURE_MEMORY_GL_MEMORY "," \ 123 GST_CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION "), " \ 124 "format = (string) " GST_GL_COLOR_CONVERT_FORMATS ", " \ 125 "width = " GST_VIDEO_SIZE_RANGE ", " \ 126 "height = " GST_VIDEO_SIZE_RANGE ", " \ 127 "framerate = " GST_VIDEO_FPS_RANGE ", " \ 128 "texture-target = (string) { 2D, rectangle, external-oes }" 129 130 GST_GL_API 131 GstGLColorConvert * gst_gl_color_convert_new (GstGLContext * context); 132 133 GST_GL_API 134 GstCaps * gst_gl_color_convert_transform_caps (GstGLContext * context, 135 GstPadDirection direction, 136 GstCaps * caps, 137 GstCaps * filter); 138 GST_GL_API 139 GstCaps * gst_gl_color_convert_fixate_caps (GstGLContext * context, 140 GstPadDirection direction, 141 GstCaps * caps, 142 GstCaps * other); 143 GST_GL_API 144 gboolean gst_gl_color_convert_set_caps (GstGLColorConvert * convert, 145 GstCaps * in_caps, 146 GstCaps * out_caps); 147 GST_GL_API 148 gboolean gst_gl_color_convert_decide_allocation (GstGLColorConvert * convert, 149 GstQuery * query); 150 151 GST_GL_API 152 GstBuffer * gst_gl_color_convert_perform (GstGLColorConvert * convert, GstBuffer * inbuf); 153 154 G_END_DECLS 155 156 #endif /* __GST_GL_COLOR_CONVERT_H__ */ 157