mixer.c revision 89b9863252272a7109d468738517a0d68376a909 
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
37/**
38 * Create a VdpVideoMixer.
39 */
40VdpStatus
41vlVdpVideoMixerCreate(VdpDevice device,
42                      uint32_t feature_count,
43                      VdpVideoMixerFeature const *features,
44                      uint32_t parameter_count,
45                      VdpVideoMixerParameter const *parameters,
46                      void const *const *parameter_values,
47                      VdpVideoMixer *mixer)
48{
49   vlVdpVideoMixer *vmixer = NULL;
50   VdpStatus ret;
51   float csc[16];
52   struct pipe_screen *screen;
53   unsigned max_width, max_height, i;
54   enum pipe_video_profile prof = PIPE_VIDEO_PROFILE_UNKNOWN;
55
56   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating VideoMixer\n");
57
58   vlVdpDevice *dev = vlGetDataHTAB(device);
59   if (!dev)
60      return VDP_STATUS_INVALID_HANDLE;
61   screen = dev->vscreen->pscreen;
62
63   vmixer = CALLOC(1, sizeof(vlVdpVideoMixer));
64   if (!vmixer)
65      return VDP_STATUS_RESOURCES;
66
67   vmixer->device = dev;
68   vl_compositor_init(&vmixer->compositor, dev->context->pipe);
69
70   vl_csc_get_matrix
71   (
72      debug_get_bool_option("G3DVL_NO_CSC", FALSE) ?
73      VL_CSC_COLOR_STANDARD_IDENTITY : VL_CSC_COLOR_STANDARD_BT_601,
74      NULL, true, csc
75   );
76   vl_compositor_set_csc_matrix(&vmixer->compositor, csc);
77
78   /*
79    * TODO: Handle features
80    */
81
82   *mixer = vlAddDataHTAB(vmixer);
83   if (*mixer == 0) {
84      ret = VDP_STATUS_ERROR;
85      goto no_handle;
86   }
87   vmixer->chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
88   ret = VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER;
89   for (i = 0; i < parameter_count; ++i) {
90      switch (parameters[i]) {
91      case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH:
92         vmixer->video_width = *(uint32_t*)parameter_values[i];
93         break;
94      case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT:
95         vmixer->video_height = *(uint32_t*)parameter_values[i];
96         break;
97      case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE:
98         vmixer->chroma_format = ChromaToPipe(*(VdpChromaType*)parameter_values[i]);
99         break;
100      case VDP_VIDEO_MIXER_PARAMETER_LAYERS:
101         vmixer->max_layers = *(uint32_t*)parameter_values[i];
102         break;
103      default: goto no_params;
104      }
105   }
106   ret = VDP_STATUS_INVALID_VALUE;
107   if (vmixer->max_layers > 4) {
108      VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Max layers > 4 not supported\n", vmixer->max_layers);
109      goto no_params;
110   }
111   max_width = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_WIDTH);
112   max_height = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_HEIGHT);
113   if (vmixer->video_width < 48 ||
114       vmixer->video_width > max_width) {
115      VDPAU_MSG(VDPAU_TRACE, "[VDPAU] 48 < %u < %u not valid for width\n", vmixer->video_width, max_width);
116      goto no_params;
117   }
118   if (vmixer->video_height < 48 ||
119       vmixer->video_height > max_height) {
120      VDPAU_MSG(VDPAU_TRACE, "[VDPAU] 48 < %u < %u  not valid for height\n", vmixer->video_height, max_height);
121      goto no_params;
122   }
123   return VDP_STATUS_OK;
124
125no_params:
126   vlRemoveDataHTAB(*mixer);
127no_handle:
128   vl_compositor_cleanup(&vmixer->compositor);
129   FREE(vmixer);
130   return ret;
131}
132
133/**
134 * Destroy a VdpVideoMixer.
135 */
136VdpStatus
137vlVdpVideoMixerDestroy(VdpVideoMixer mixer)
138{
139   vlVdpVideoMixer *vmixer;
140
141   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying VideoMixer\n");
142
143   vmixer = vlGetDataHTAB(mixer);
144   if (!vmixer)
145      return VDP_STATUS_INVALID_HANDLE;
146   vlRemoveDataHTAB(mixer);
147
148   vl_compositor_cleanup(&vmixer->compositor);
149
150   FREE(vmixer);
151
152   return VDP_STATUS_OK;
153}
154
155/**
156 * Enable or disable features.
157 */
158VdpStatus
159vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer,
160                                 uint32_t feature_count,
161                                 VdpVideoMixerFeature const *features,
162                                 VdpBool const *feature_enables)
163{
164   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Setting VideoMixer features\n");
165
166   if (!(features && feature_enables))
167      return VDP_STATUS_INVALID_POINTER;
168
169   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
170   if (!vmixer)
171      return VDP_STATUS_INVALID_HANDLE;
172
173   /*
174    * TODO: Set features
175    */
176
177   return VDP_STATUS_OK;
178}
179
180/**
181 * Perform a video post-processing and compositing operation.
182 */
183VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
184                                VdpOutputSurface background_surface,
185                                VdpRect const *background_source_rect,
186                                VdpVideoMixerPictureStructure current_picture_structure,
187                                uint32_t video_surface_past_count,
188                                VdpVideoSurface const *video_surface_past,
189                                VdpVideoSurface video_surface_current,
190                                uint32_t video_surface_future_count,
191                                VdpVideoSurface const *video_surface_future,
192                                VdpRect const *video_source_rect,
193                                VdpOutputSurface destination_surface,
194                                VdpRect const *destination_rect,
195                                VdpRect const *destination_video_rect,
196                                uint32_t layer_count,
197                                VdpLayer const *layers)
198{
199   struct pipe_video_rect src_rect, dst_rect, dst_clip;
200
201   vlVdpVideoMixer *vmixer;
202   vlVdpSurface *surf;
203   vlVdpOutputSurface *dst;
204
205   vmixer = vlGetDataHTAB(mixer);
206   if (!vmixer)
207      return VDP_STATUS_INVALID_HANDLE;
208
209   surf = vlGetDataHTAB(video_surface_current);
210   if (!surf)
211      return VDP_STATUS_INVALID_HANDLE;
212
213   if (surf->device != vmixer->device)
214      return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
215
216   if (vmixer->video_width > surf->video_buffer->width ||
217       vmixer->video_height > surf->video_buffer->height ||
218       vmixer->chroma_format != surf->video_buffer->chroma_format)
219      return VDP_STATUS_INVALID_SIZE;
220
221   if (layer_count > vmixer->max_layers)
222      return VDP_STATUS_INVALID_VALUE;
223
224   dst = vlGetDataHTAB(destination_surface);
225   if (!dst)
226      return VDP_STATUS_INVALID_HANDLE;
227
228   vl_compositor_clear_layers(&vmixer->compositor);
229   vl_compositor_set_buffer_layer(&vmixer->compositor, 0, surf->video_buffer,
230                                  RectToPipe(video_source_rect, &src_rect), NULL);
231   vl_compositor_render(&vmixer->compositor, dst->surface,
232                        RectToPipe(destination_video_rect, &dst_rect),
233                        RectToPipe(destination_rect, &dst_clip),
234                        &dst->dirty_area);
235
236   return VDP_STATUS_OK;
237}
238
239/**
240 * Set attribute values.
241 */
242VdpStatus
243vlVdpVideoMixerSetAttributeValues(VdpVideoMixer mixer,
244                                  uint32_t attribute_count,
245                                  VdpVideoMixerAttribute const *attributes,
246                                  void const *const *attribute_values)
247{
248   if (!(attributes && attribute_values))
249      return VDP_STATUS_INVALID_POINTER;
250
251   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
252   if (!vmixer)
253      return VDP_STATUS_INVALID_HANDLE;
254
255   /*
256    * TODO: Implement the function
257    */
258
259   return VDP_STATUS_OK;
260}
261
262/**
263 * Retrieve whether features were requested at creation time.
264 */
265VdpStatus
266vlVdpVideoMixerGetFeatureSupport(VdpVideoMixer mixer,
267                                 uint32_t feature_count,
268                                 VdpVideoMixerFeature const *features,
269                                 VdpBool *feature_supports)
270{
271   return VDP_STATUS_NO_IMPLEMENTATION;
272}
273
274/**
275 * Retrieve whether features are enabled.
276 */
277VdpStatus
278vlVdpVideoMixerGetFeatureEnables(VdpVideoMixer mixer,
279                                 uint32_t feature_count,
280                                 VdpVideoMixerFeature const *features,
281                                 VdpBool *feature_enables)
282{
283   return VDP_STATUS_NO_IMPLEMENTATION;
284}
285
286/**
287 * Retrieve parameter values given at creation time.
288 */
289VdpStatus
290vlVdpVideoMixerGetParameterValues(VdpVideoMixer mixer,
291                                  uint32_t parameter_count,
292                                  VdpVideoMixerParameter const *parameters,
293                                  void *const *parameter_values)
294{
295   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
296   unsigned i;
297   if (!vmixer)
298      return VDP_STATUS_INVALID_HANDLE;
299
300   if (!parameter_count)
301      return VDP_STATUS_OK;
302   if (!(parameters && parameter_values))
303      return VDP_STATUS_INVALID_POINTER;
304   for (i = 0; i < parameter_count; ++i) {
305      switch (parameters[i]) {
306      case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH:
307         *(uint32_t*)parameter_values[i] = vmixer->video_width;
308         break;
309      case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT:
310         *(uint32_t*)parameter_values[i] = vmixer->video_height;
311         break;
312      case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE:
313         *(VdpChromaType*)parameter_values[i] = PipeToChroma(vmixer->chroma_format);
314         break;
315      case VDP_VIDEO_MIXER_PARAMETER_LAYERS:
316         *(uint32_t*)parameter_values[i] = vmixer->max_layers;
317         break;
318      default:
319         return VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER;
320      }
321   }
322   return VDP_STATUS_OK;
323}
324
325/**
326 * Retrieve current attribute values.
327 */
328VdpStatus
329vlVdpVideoMixerGetAttributeValues(VdpVideoMixer mixer,
330                                  uint32_t attribute_count,
331                                  VdpVideoMixerAttribute const *attributes,
332                                  void *const *attribute_values)
333{
334   return VDP_STATUS_NO_IMPLEMENTATION;
335}
336
337/**
338 * Generate a color space conversion matrix.
339 */
340VdpStatus
341vlVdpGenerateCSCMatrix(VdpProcamp *procamp,
342                       VdpColorStandard standard,
343                       VdpCSCMatrix *csc_matrix)
344{
345   float matrix[16];
346   enum VL_CSC_COLOR_STANDARD vl_std;
347   struct vl_procamp camp;
348
349   if (!(csc_matrix && procamp))
350      return VDP_STATUS_INVALID_POINTER;
351
352   if (procamp->struct_version > VDP_PROCAMP_VERSION)
353      return VDP_STATUS_INVALID_STRUCT_VERSION;
354
355   switch (standard) {
356      case VDP_COLOR_STANDARD_ITUR_BT_601: vl_std = VL_CSC_COLOR_STANDARD_BT_601; break;
357      case VDP_COLOR_STANDARD_ITUR_BT_709: vl_std = VL_CSC_COLOR_STANDARD_BT_709; break;
358      case VDP_COLOR_STANDARD_SMPTE_240M:  vl_std = VL_CSC_COLOR_STANDARD_SMPTE_240M; break;
359      default: return VDP_STATUS_INVALID_COLOR_STANDARD;
360   }
361   camp.brightness = procamp->brightness;
362   camp.contrast = procamp->contrast;
363   camp.saturation = procamp->saturation;
364   camp.hue = procamp->hue;
365   vl_csc_get_matrix(vl_std, &camp, 1, matrix);
366   memcpy(csc_matrix, matrix, sizeof(float)*12);
367   return VDP_STATUS_OK;
368}
369