1 /**************************************************************************
2 *
3 * Copyright 2009 Younes Manton.
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 VMWARE 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 #ifndef U_VIDEO_H
29 #define U_VIDEO_H
30
31 #include "pipe/p_defines.h"
32 #include "pipe/p_video_enums.h"
33
34 /* u_reduce_video_profile() needs these */
35 #include "pipe/p_compiler.h"
36 #include "util/u_debug.h"
37 #include "util/u_math.h"
38
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42
43 static inline enum pipe_video_format
u_reduce_video_profile(enum pipe_video_profile profile)44 u_reduce_video_profile(enum pipe_video_profile profile)
45 {
46 switch (profile)
47 {
48 case PIPE_VIDEO_PROFILE_MPEG1:
49 case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
50 case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
51 return PIPE_VIDEO_FORMAT_MPEG12;
52
53 case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
54 case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
55 return PIPE_VIDEO_FORMAT_MPEG4;
56
57 case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
58 case PIPE_VIDEO_PROFILE_VC1_MAIN:
59 case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
60 return PIPE_VIDEO_FORMAT_VC1;
61
62 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
63 case PIPE_VIDEO_PROFILE_MPEG4_AVC_CONSTRAINED_BASELINE:
64 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
65 case PIPE_VIDEO_PROFILE_MPEG4_AVC_EXTENDED:
66 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
67 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH10:
68 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH422:
69 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH444:
70 return PIPE_VIDEO_FORMAT_MPEG4_AVC;
71
72 case PIPE_VIDEO_PROFILE_HEVC_MAIN:
73 case PIPE_VIDEO_PROFILE_HEVC_MAIN_10:
74 case PIPE_VIDEO_PROFILE_HEVC_MAIN_STILL:
75 case PIPE_VIDEO_PROFILE_HEVC_MAIN_12:
76 case PIPE_VIDEO_PROFILE_HEVC_MAIN_444:
77 return PIPE_VIDEO_FORMAT_HEVC;
78
79 case PIPE_VIDEO_PROFILE_JPEG_BASELINE:
80 return PIPE_VIDEO_FORMAT_JPEG;
81
82 case PIPE_VIDEO_PROFILE_VP9_PROFILE0:
83 case PIPE_VIDEO_PROFILE_VP9_PROFILE2:
84 return PIPE_VIDEO_FORMAT_VP9;
85
86 case PIPE_VIDEO_PROFILE_AV1_MAIN:
87 return PIPE_VIDEO_FORMAT_AV1;
88
89 default:
90 return PIPE_VIDEO_FORMAT_UNKNOWN;
91 }
92 }
93
94 static inline void
u_copy_nv12_to_yv12(void * const * destination_data,uint32_t const * destination_pitches,int src_plane,int src_field,int src_stride,int num_fields,uint8_t const * src,int width,int height)95 u_copy_nv12_to_yv12(void *const *destination_data,
96 uint32_t const *destination_pitches,
97 int src_plane, int src_field,
98 int src_stride, int num_fields,
99 uint8_t const *src,
100 int width, int height)
101 {
102 int x, y;
103 unsigned u_stride = destination_pitches[2] * num_fields;
104 unsigned v_stride = destination_pitches[1] * num_fields;
105 uint8_t *u_dst = (uint8_t *)destination_data[2] + destination_pitches[2] * src_field;
106 uint8_t *v_dst = (uint8_t *)destination_data[1] + destination_pitches[1] * src_field;
107
108 /* TODO: SIMD */
109 for (y = 0; y < height; y++) {
110 for (x = 0; x < width; x++) {
111 u_dst[x] = src[2*x];
112 v_dst[x] = src[2*x+1];
113 }
114 u_dst += u_stride;
115 v_dst += v_stride;
116 src += src_stride;
117 }
118 }
119
120 /**
121 * \brief Copy YV12 chroma data while converting it NV12
122 *
123 * Given a set of YV12 source pointers and -pitches, copy the data to a
124 * layout typical for NV12 video buffers.
125 *
126 * \param source data[in] The plane data pointers. Array of 3.
127 * \param source_pitches[in] The plane pitches. Array of 3.
128 * \param dst_plane[in] The destination plane to copy to. For NV12 always 1.
129 * \param dst_field[in] The destination field if interlaced.
130 * \param dst_stride[in] The destination stride for this plane.
131 * \param num_fields[in] The number of fields in the video buffer.
132 * \param dst[in] The destination plane pointer.
133 * \param width[in] The source plane width.
134 * \param height[in] The source plane height.
135 */
136 static inline void
u_copy_nv12_from_yv12(const void * const * source_data,uint32_t const * source_pitches,int dst_plane,int dst_field,int dst_stride,int num_fields,uint8_t * dst,int width,int height)137 u_copy_nv12_from_yv12(const void *const *source_data,
138 uint32_t const *source_pitches,
139 int dst_plane, int dst_field,
140 int dst_stride, int num_fields,
141 uint8_t *dst,
142 int width, int height)
143 {
144 int x, y;
145 unsigned u_stride = source_pitches[2] * num_fields;
146 unsigned v_stride = source_pitches[1] * num_fields;
147 uint8_t *u_src = (uint8_t *)source_data[2] + source_pitches[2] * dst_field;
148 uint8_t *v_src = (uint8_t *)source_data[1] + source_pitches[1] * dst_field;
149
150 /* TODO: SIMD */
151 for (y = 0; y < height; y++) {
152 for (x = 0; x < width; x++) {
153 dst[2*x] = u_src[x];
154 dst[2*x+1] = v_src[x];
155 }
156 u_src += u_stride;
157 v_src += v_stride;
158 dst += dst_stride;
159 }
160 }
161
162 static inline void
u_copy_yv12_to_nv12(void * const * destination_data,uint32_t const * destination_pitches,int src_plane,int src_field,int src_stride,int num_fields,uint8_t const * src,int width,int height)163 u_copy_yv12_to_nv12(void *const *destination_data,
164 uint32_t const *destination_pitches,
165 int src_plane, int src_field,
166 int src_stride, int num_fields,
167 uint8_t const *src,
168 int width, int height)
169 {
170 int x, y;
171 unsigned offset = 2 - src_plane;
172 unsigned stride = destination_pitches[1] * num_fields;
173 uint8_t *dst = (uint8_t *)destination_data[1] + destination_pitches[1] * src_field;
174
175 /* TODO: SIMD */
176 for (y = 0; y < height; y++) {
177 for (x = 0; x < 2 * width; x += 2) {
178 dst[x+offset] = src[x>>1];
179 }
180 dst += stride;
181 src += src_stride;
182 }
183 }
184
185 static inline void
u_copy_swap422_packed(void * const * destination_data,uint32_t const * destination_pitches,int src_plane,int src_field,int src_stride,int num_fields,uint8_t const * src,int width,int height)186 u_copy_swap422_packed(void *const *destination_data,
187 uint32_t const *destination_pitches,
188 int src_plane, int src_field,
189 int src_stride, int num_fields,
190 uint8_t const *src,
191 int width, int height)
192 {
193 int x, y;
194 unsigned stride = destination_pitches[0] * num_fields;
195 uint8_t *dst = (uint8_t *)destination_data[0] + destination_pitches[0] * src_field;
196
197 /* TODO: SIMD */
198 for (y = 0; y < height; y++) {
199 for (x = 0; x < 4 * width; x += 4) {
200 dst[x+0] = src[x+1];
201 dst[x+1] = src[x+0];
202 dst[x+2] = src[x+3];
203 dst[x+3] = src[x+2];
204 }
205 dst += stride;
206 src += src_stride;
207 }
208 }
209
210 static inline uint32_t
u_get_h264_level(uint32_t width,uint32_t height,uint32_t * max_reference)211 u_get_h264_level(uint32_t width, uint32_t height, uint32_t *max_reference)
212 {
213 uint32_t max_dpb_mbs;
214
215 width = align(width, 16);
216 height = align(height, 16);
217
218 /* Max references will be used for caculation of number of DPB buffers
219 in the UVD driver, limitation of max references is 16. Some client
220 like mpv application for VA-API, it requires references more than that,
221 so we have to set max of references to 16 here. */
222 *max_reference = MIN2(*max_reference, 16);
223 max_dpb_mbs = (width / 16) * (height / 16) * *max_reference;
224
225 /* The calculation is based on "Decoded picture buffering" section
226 from http://en.wikipedia.org/wiki/H.264/MPEG-4_AVC */
227 if (max_dpb_mbs <= 8100)
228 return 30;
229 else if (max_dpb_mbs <= 18000)
230 return 31;
231 else if (max_dpb_mbs <= 20480)
232 return 32;
233 else if (max_dpb_mbs <= 32768)
234 return 41;
235 else if (max_dpb_mbs <= 34816)
236 return 42;
237 else if (max_dpb_mbs <= 110400)
238 return 50;
239 else if (max_dpb_mbs <= 184320)
240 return 51;
241 else
242 return 52;
243 }
244
245 static inline uint32_t
u_get_h264_profile_idc(enum pipe_video_profile profile)246 u_get_h264_profile_idc(enum pipe_video_profile profile)
247 {
248 switch (profile) {
249 case PIPE_VIDEO_PROFILE_MPEG4_AVC_CONSTRAINED_BASELINE:
250 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
251 return 66;
252 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
253 return 77;
254 case PIPE_VIDEO_PROFILE_MPEG4_AVC_EXTENDED:
255 return 88;
256 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
257 return 100;
258 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH10:
259 return 110;
260 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH422:
261 return 122;
262 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH444:
263 return 244;
264 default:
265 return 66; //use baseline profile instead
266 }
267 }
268
269 #ifdef __cplusplus
270 }
271 #endif
272
273 #endif /* U_VIDEO_H */
274