mixer.c revision 574ffb440dbd878d51fc9b9794a6396cbe6f75bb 
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#include <util/u_memory.h>
30#include <util/u_debug.h>
31#include "vdpau_private.h"
32
33VdpStatus
34vlVdpVideoMixerCreate(VdpDevice device,
35                      uint32_t feature_count,
36                      VdpVideoMixerFeature const *features,
37                      uint32_t parameter_count,
38                      VdpVideoMixerParameter const *parameters,
39                      void const *const *parameter_values,
40                      VdpVideoMixer *mixer)
41{
42   vlVdpVideoMixer *vmixer = NULL;
43   struct pipe_video_context *context;
44   VdpStatus ret;
45
46   debug_printf("[VDPAU] Creating VideoMixer\n");
47
48   vlVdpDevice *dev = vlGetDataHTAB(device);
49   if (!dev)
50      return VDP_STATUS_INVALID_HANDLE;
51
52   context = dev->context->vpipe;
53
54   vmixer = CALLOC(1, sizeof(vlVdpVideoMixer));
55   if (!vmixer)
56      return VDP_STATUS_RESOURCES;
57
58   vmixer->device = dev;
59   vmixer->compositor = context->create_compositor(context);
60
61   /*
62    * TODO: Handle features and parameters
63    * */
64
65   *mixer = vlAddDataHTAB(vmixer);
66   if (*mixer == 0) {
67      ret = VDP_STATUS_ERROR;
68      goto no_handle;
69   }
70
71   return VDP_STATUS_OK;
72no_handle:
73   return ret;
74}
75
76VdpStatus
77vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer,
78                                 uint32_t feature_count,
79                                 VdpVideoMixerFeature const *features,
80                                 VdpBool const *feature_enables)
81{
82   debug_printf("[VDPAU] Setting VideoMixer features\n");
83
84   if (!(features && feature_enables))
85      return VDP_STATUS_INVALID_POINTER;
86
87   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
88   if (!vmixer)
89      return VDP_STATUS_INVALID_HANDLE;
90
91   /*
92    * TODO: Set features
93    * */
94
95   return VDP_STATUS_OK;
96}
97
98VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
99                                VdpOutputSurface background_surface,
100                                VdpRect const *background_source_rect,
101                                VdpVideoMixerPictureStructure current_picture_structure,
102                                uint32_t video_surface_past_count,
103                                VdpVideoSurface const *video_surface_past,
104                                VdpVideoSurface video_surface_current,
105                                uint32_t video_surface_future_count,
106                                VdpVideoSurface const *video_surface_future,
107                                VdpRect const *video_source_rect,
108                                VdpOutputSurface destination_surface,
109                                VdpRect const *destination_rect,
110                                VdpRect const *destination_video_rect,
111                                uint32_t layer_count,
112                                VdpLayer const *layers)
113{
114   if (!(background_source_rect && video_surface_past && video_surface_future &&
115         video_source_rect && destination_rect && destination_video_rect && layers))
116      return VDP_STATUS_INVALID_POINTER;
117
118   return VDP_STATUS_NO_IMPLEMENTATION;
119}
120
121VdpStatus
122vlVdpVideoMixerSetAttributeValues(VdpVideoMixer mixer,
123                                  uint32_t attribute_count,
124                                  VdpVideoMixerAttribute const *attributes,
125                                  void const *const *attribute_values)
126{
127   if (!(attributes && attribute_values))
128      return VDP_STATUS_INVALID_POINTER;
129
130   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
131   if (!vmixer)
132      return VDP_STATUS_INVALID_HANDLE;
133
134   /*
135    * TODO: Implement the function
136    *
137    * */
138
139   return VDP_STATUS_OK;
140}
141