mixer.c revision 13a50bd47deff3e52470a513695c1bdb86908d73 
1/**************************************************************************
2 *
3 * Copyright 2010 Thomas Balling Sørensen.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#include <vdpau/vdpau.h>
29
30#include <util/u_memory.h>
31#include <util/u_debug.h>
32
33#include <vl/vl_csc.h>
34
35#include "vdpau_private.h"
36
37VdpStatus
38vlVdpVideoMixerCreate(VdpDevice device,
39                      uint32_t feature_count,
40                      VdpVideoMixerFeature const *features,
41                      uint32_t parameter_count,
42                      VdpVideoMixerParameter const *parameters,
43                      void const *const *parameter_values,
44                      VdpVideoMixer *mixer)
45{
46   vlVdpVideoMixer *vmixer = NULL;
47   struct pipe_video_context *context;
48   VdpStatus ret;
49   float csc[16];
50
51   debug_printf("[VDPAU] Creating VideoMixer\n");
52
53   vlVdpDevice *dev = vlGetDataHTAB(device);
54   if (!dev)
55      return VDP_STATUS_INVALID_HANDLE;
56
57   context = dev->context->vpipe;
58
59   vmixer = CALLOC(1, sizeof(vlVdpVideoMixer));
60   if (!vmixer)
61      return VDP_STATUS_RESOURCES;
62
63   vmixer->device = dev;
64   vmixer->compositor = context->create_compositor(context);
65
66   vl_csc_get_matrix
67   (
68      debug_get_bool_option("G3DVL_NO_CSC", FALSE) ?
69      VL_CSC_COLOR_STANDARD_IDENTITY : VL_CSC_COLOR_STANDARD_BT_601,
70      NULL, true, csc
71   );
72   vmixer->compositor->set_csc_matrix(vmixer->compositor, csc);
73
74   /*
75    * TODO: Handle features and parameters
76    * */
77
78   *mixer = vlAddDataHTAB(vmixer);
79   if (*mixer == 0) {
80      ret = VDP_STATUS_ERROR;
81      goto no_handle;
82   }
83
84   return VDP_STATUS_OK;
85no_handle:
86   return ret;
87}
88
89VdpStatus
90vlVdpVideoMixerDestroy(VdpVideoMixer mixer)
91{
92   vlVdpVideoMixer *vmixer;
93
94   debug_printf("[VDPAU] Destroying VideoMixer\n");
95
96   vmixer = vlGetDataHTAB(mixer);
97   if (!vmixer)
98      return VDP_STATUS_INVALID_HANDLE;
99
100   vmixer->compositor->destroy(vmixer->compositor);
101
102   FREE(vmixer);
103
104   return VDP_STATUS_OK;
105}
106
107VdpStatus
108vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer,
109                                 uint32_t feature_count,
110                                 VdpVideoMixerFeature const *features,
111                                 VdpBool const *feature_enables)
112{
113   debug_printf("[VDPAU] Setting VideoMixer features\n");
114
115   if (!(features && feature_enables))
116      return VDP_STATUS_INVALID_POINTER;
117
118   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
119   if (!vmixer)
120      return VDP_STATUS_INVALID_HANDLE;
121
122   /*
123    * TODO: Set features
124    * */
125
126   return VDP_STATUS_OK;
127}
128
129VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
130                                VdpOutputSurface background_surface,
131                                VdpRect const *background_source_rect,
132                                VdpVideoMixerPictureStructure current_picture_structure,
133                                uint32_t video_surface_past_count,
134                                VdpVideoSurface const *video_surface_past,
135                                VdpVideoSurface video_surface_current,
136                                uint32_t video_surface_future_count,
137                                VdpVideoSurface const *video_surface_future,
138                                VdpRect const *video_source_rect,
139                                VdpOutputSurface destination_surface,
140                                VdpRect const *destination_rect,
141                                VdpRect const *destination_video_rect,
142                                uint32_t layer_count,
143                                VdpLayer const *layers)
144{
145   vlVdpVideoMixer *vmixer;
146   vlVdpSurface *surf;
147   vlVdpOutputSurface *dst;
148
149   vmixer = vlGetDataHTAB(mixer);
150   if (!vmixer)
151      return VDP_STATUS_INVALID_HANDLE;
152
153   surf = vlGetDataHTAB(video_surface_current);
154   if (!surf)
155      return VDP_STATUS_INVALID_HANDLE;
156
157   dst = vlGetDataHTAB(destination_surface);
158   if (!dst)
159      return VDP_STATUS_INVALID_HANDLE;
160
161   vmixer->compositor->clear_layers(vmixer->compositor);
162   vmixer->compositor->set_buffer_layer(vmixer->compositor, 0, surf->video_buffer, NULL, NULL);
163   vmixer->compositor->render_picture(vmixer->compositor, PIPE_MPEG12_PICTURE_TYPE_FRAME,
164                                      dst->surface, NULL, NULL);
165
166   return VDP_STATUS_OK;
167}
168
169VdpStatus
170vlVdpVideoMixerSetAttributeValues(VdpVideoMixer mixer,
171                                  uint32_t attribute_count,
172                                  VdpVideoMixerAttribute const *attributes,
173                                  void const *const *attribute_values)
174{
175   if (!(attributes && attribute_values))
176      return VDP_STATUS_INVALID_POINTER;
177
178   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
179   if (!vmixer)
180      return VDP_STATUS_INVALID_HANDLE;
181
182   /*
183    * TODO: Implement the function
184    *
185    * */
186
187   return VDP_STATUS_OK;
188}
189
190VdpStatus
191vlVdpVideoMixerGetFeatureSupport(VdpVideoMixer mixer,
192                                 uint32_t feature_count,
193                                 VdpVideoMixerFeature const *features,
194                                 VdpBool *feature_supports)
195{
196   return VDP_STATUS_NO_IMPLEMENTATION;
197}
198
199VdpStatus
200vlVdpVideoMixerGetFeatureEnables(VdpVideoMixer mixer,
201                                 uint32_t feature_count,
202                                 VdpVideoMixerFeature const *features,
203                                 VdpBool *feature_enables)
204{
205   return VDP_STATUS_NO_IMPLEMENTATION;
206}
207
208VdpStatus
209vlVdpVideoMixerGetParameterValues(VdpVideoMixer mixer,
210                                  uint32_t parameter_count,
211                                  VdpVideoMixerParameter const *parameters,
212                                  void *const *parameter_values)
213{
214   return VDP_STATUS_NO_IMPLEMENTATION;
215}
216
217VdpStatus
218vlVdpVideoMixerGetAttributeValues(VdpVideoMixer mixer,
219                                  uint32_t attribute_count,
220                                  VdpVideoMixerAttribute const *attributes,
221                                  void *const *attribute_values)
222{
223   return VDP_STATUS_NO_IMPLEMENTATION;
224}
225