mixer.c revision 62373e8f9e948ac441d9fe355edfc0dca5f9df9c 
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
90vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer,
91                                 uint32_t feature_count,
92                                 VdpVideoMixerFeature const *features,
93                                 VdpBool const *feature_enables)
94{
95   debug_printf("[VDPAU] Setting VideoMixer features\n");
96
97   if (!(features && feature_enables))
98      return VDP_STATUS_INVALID_POINTER;
99
100   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
101   if (!vmixer)
102      return VDP_STATUS_INVALID_HANDLE;
103
104   /*
105    * TODO: Set features
106    * */
107
108   return VDP_STATUS_OK;
109}
110
111VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
112                                VdpOutputSurface background_surface,
113                                VdpRect const *background_source_rect,
114                                VdpVideoMixerPictureStructure current_picture_structure,
115                                uint32_t video_surface_past_count,
116                                VdpVideoSurface const *video_surface_past,
117                                VdpVideoSurface video_surface_current,
118                                uint32_t video_surface_future_count,
119                                VdpVideoSurface const *video_surface_future,
120                                VdpRect const *video_source_rect,
121                                VdpOutputSurface destination_surface,
122                                VdpRect const *destination_rect,
123                                VdpRect const *destination_video_rect,
124                                uint32_t layer_count,
125                                VdpLayer const *layers)
126{
127   vlVdpVideoMixer *vmixer;
128   vlVdpSurface *surf;
129   vlVdpOutputSurface *dst;
130
131   vmixer = vlGetDataHTAB(mixer);
132   if (!vmixer)
133      return VDP_STATUS_INVALID_HANDLE;
134
135   surf = vlGetDataHTAB(video_surface_current);
136   if (!surf)
137      return VDP_STATUS_INVALID_HANDLE;
138
139   dst = vlGetDataHTAB(destination_surface);
140   if (!dst)
141      return VDP_STATUS_INVALID_HANDLE;
142
143   vmixer->compositor->clear_layers(vmixer->compositor);
144   vmixer->compositor->set_buffer_layer(vmixer->compositor, 0, surf->video_buffer, NULL, NULL);
145   vmixer->compositor->render_picture(vmixer->compositor, PIPE_MPEG12_PICTURE_TYPE_FRAME,
146                                      dst->surface, NULL, NULL);
147
148   return VDP_STATUS_OK;
149}
150
151VdpStatus
152vlVdpVideoMixerSetAttributeValues(VdpVideoMixer mixer,
153                                  uint32_t attribute_count,
154                                  VdpVideoMixerAttribute const *attributes,
155                                  void const *const *attribute_values)
156{
157   if (!(attributes && attribute_values))
158      return VDP_STATUS_INVALID_POINTER;
159
160   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
161   if (!vmixer)
162      return VDP_STATUS_INVALID_HANDLE;
163
164   /*
165    * TODO: Implement the function
166    *
167    * */
168
169   return VDP_STATUS_OK;
170}
171