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1 /* GStreamer
2  * Copyright (C) <2011> Wim Taymans <wim.taymans@gmail.com>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 #ifndef __GST_VIDEO_FORMAT_H__
21 #define __GST_VIDEO_FORMAT_H__
22 
23 #include <gst/gst.h>
24 
25 G_BEGIN_DECLS
26 
27 #include <gst/video/video-enumtypes.h>
28 #include <gst/video/video-tile.h>
29 
30 /**
31  * GstVideoFormat:
32  * @GST_VIDEO_FORMAT_UNKNOWN: Unknown or unset video format id
33  * @GST_VIDEO_FORMAT_ENCODED: Encoded video format. Only ever use that in caps for
34  *                            special video formats in combination with non-system
35  *                            memory GstCapsFeatures where it does not make sense
36  *                            to specify a real video format.
37  * @GST_VIDEO_FORMAT_I420: planar 4:2:0 YUV
38  * @GST_VIDEO_FORMAT_YV12: planar 4:2:0 YVU (like I420 but UV planes swapped)
39  * @GST_VIDEO_FORMAT_YUY2: packed 4:2:2 YUV (Y0-U0-Y1-V0 Y2-U2-Y3-V2 Y4 ...)
40  * @GST_VIDEO_FORMAT_UYVY: packed 4:2:2 YUV (U0-Y0-V0-Y1 U2-Y2-V2-Y3 U4 ...)
41  * @GST_VIDEO_FORMAT_VYUY: packed 4:2:2 YUV (V0-Y0-U0-Y1 V2-Y2-U2-Y3 V4 ...)
42  * @GST_VIDEO_FORMAT_AYUV: packed 4:4:4 YUV with alpha channel (A0-Y0-U0-V0 ...)
43  * @GST_VIDEO_FORMAT_RGBx: sparse rgb packed into 32 bit, space last
44  * @GST_VIDEO_FORMAT_BGRx: sparse reverse rgb packed into 32 bit, space last
45  * @GST_VIDEO_FORMAT_xRGB: sparse rgb packed into 32 bit, space first
46  * @GST_VIDEO_FORMAT_xBGR: sparse reverse rgb packed into 32 bit, space first
47  * @GST_VIDEO_FORMAT_RGBA: rgb with alpha channel last
48  * @GST_VIDEO_FORMAT_BGRA: reverse rgb with alpha channel last
49  * @GST_VIDEO_FORMAT_ARGB: rgb with alpha channel first
50  * @GST_VIDEO_FORMAT_ABGR: reverse rgb with alpha channel first
51  * @GST_VIDEO_FORMAT_RGB: RGB packed into 24 bits without padding (`R-G-B-R-G-B`)
52  * @GST_VIDEO_FORMAT_BGR: reverse RGB packed into 24 bits without padding (`B-G-R-B-G-R`)
53  * @GST_VIDEO_FORMAT_Y41B: planar 4:1:1 YUV
54  * @GST_VIDEO_FORMAT_Y42B: planar 4:2:2 YUV
55  * @GST_VIDEO_FORMAT_YVYU: packed 4:2:2 YUV (Y0-V0-Y1-U0 Y2-V2-Y3-U2 Y4 ...)
56  * @GST_VIDEO_FORMAT_Y444: planar 4:4:4 YUV
57  * @GST_VIDEO_FORMAT_v210: packed 4:2:2 10-bit YUV, complex format
58  * @GST_VIDEO_FORMAT_v216: packed 4:2:2 16-bit YUV, Y0-U0-Y1-V1 order
59  * @GST_VIDEO_FORMAT_NV12: planar 4:2:0 YUV with interleaved UV plane
60  * @GST_VIDEO_FORMAT_NV21: planar 4:2:0 YUV with interleaved VU plane
61  * @GST_VIDEO_FORMAT_NV12_10LE32: 10-bit variant of @GST_VIDEO_FORMAT_NV12, packed into 32bit words (MSB 2 bits padding) (Since: 1.14)
62  * @GST_VIDEO_FORMAT_GRAY8: 8-bit grayscale
63  * @GST_VIDEO_FORMAT_GRAY10_LE32: 10-bit grayscale, packed into 32bit words (2 bits padding) (Since: 1.14)
64  * @GST_VIDEO_FORMAT_GRAY16_BE: 16-bit grayscale, most significant byte first
65  * @GST_VIDEO_FORMAT_GRAY16_LE: 16-bit grayscale, least significant byte first
66  * @GST_VIDEO_FORMAT_v308: packed 4:4:4 YUV (Y-U-V ...)
67  * @GST_VIDEO_FORMAT_IYU2: packed 4:4:4 YUV (U-Y-V ...) (Since: 1.10)
68  * @GST_VIDEO_FORMAT_RGB16: rgb 5-6-5 bits per component
69  * @GST_VIDEO_FORMAT_BGR16: reverse rgb 5-6-5 bits per component
70  * @GST_VIDEO_FORMAT_RGB15: rgb 5-5-5 bits per component
71  * @GST_VIDEO_FORMAT_BGR15: reverse rgb 5-5-5 bits per component
72  * @GST_VIDEO_FORMAT_UYVP: packed 10-bit 4:2:2 YUV (U0-Y0-V0-Y1 U2-Y2-V2-Y3 U4 ...)
73  * @GST_VIDEO_FORMAT_A420: planar 4:4:2:0 AYUV
74  * @GST_VIDEO_FORMAT_RGB8P: 8-bit paletted RGB
75  * @GST_VIDEO_FORMAT_YUV9: planar 4:1:0 YUV
76  * @GST_VIDEO_FORMAT_YVU9: planar 4:1:0 YUV (like YUV9 but UV planes swapped)
77  * @GST_VIDEO_FORMAT_IYU1: packed 4:1:1 YUV (Cb-Y0-Y1-Cr-Y2-Y3 ...)
78  * @GST_VIDEO_FORMAT_ARGB64: rgb with alpha channel first, 16 bits (native endianness) per channel
79  * @GST_VIDEO_FORMAT_AYUV64: packed 4:4:4 YUV with alpha channel, 16 bits (native endianness) per channel (A0-Y0-U0-V0 ...)
80  * @GST_VIDEO_FORMAT_r210: packed 4:4:4 RGB, 10 bits per channel
81  * @GST_VIDEO_FORMAT_I420_10BE: planar 4:2:0 YUV, 10 bits per channel
82  * @GST_VIDEO_FORMAT_I420_10LE: planar 4:2:0 YUV, 10 bits per channel
83  * @GST_VIDEO_FORMAT_I422_10BE: planar 4:2:2 YUV, 10 bits per channel
84  * @GST_VIDEO_FORMAT_I422_10LE: planar 4:2:2 YUV, 10 bits per channel
85  * @GST_VIDEO_FORMAT_Y444_10BE: planar 4:4:4 YUV, 10 bits per channel (Since: 1.2)
86  * @GST_VIDEO_FORMAT_Y444_10LE: planar 4:4:4 YUV, 10 bits per channel (Since: 1.2)
87  * @GST_VIDEO_FORMAT_GBR: planar 4:4:4 RGB, 8 bits per channel (Since: 1.2)
88  * @GST_VIDEO_FORMAT_GBR_10BE: planar 4:4:4 RGB, 10 bits per channel (Since: 1.2)
89  * @GST_VIDEO_FORMAT_GBR_10LE: planar 4:4:4 RGB, 10 bits per channel (Since: 1.2)
90  * @GST_VIDEO_FORMAT_NV16: planar 4:2:2 YUV with interleaved UV plane (Since: 1.2)
91  * @GST_VIDEO_FORMAT_NV16_10LE32: 10-bit variant of @GST_VIDEO_FORMAT_NV16, packed into 32bit words (MSB 2 bits padding) (Since: 1.14)
92  * @GST_VIDEO_FORMAT_NV24: planar 4:4:4 YUV with interleaved UV plane (Since: 1.2)
93  * @GST_VIDEO_FORMAT_NV12_64Z32: NV12 with 64x32 tiling in zigzag pattern (Since: 1.4)
94  * @GST_VIDEO_FORMAT_A420_10BE: planar 4:4:2:0 YUV, 10 bits per channel (Since: 1.6)
95  * @GST_VIDEO_FORMAT_A420_10LE: planar 4:4:2:0 YUV, 10 bits per channel (Since: 1.6)
96  * @GST_VIDEO_FORMAT_A422_10BE: planar 4:4:2:2 YUV, 10 bits per channel (Since: 1.6)
97  * @GST_VIDEO_FORMAT_A422_10LE: planar 4:4:2:2 YUV, 10 bits per channel (Since: 1.6)
98  * @GST_VIDEO_FORMAT_A444_10BE: planar 4:4:4:4 YUV, 10 bits per channel (Since: 1.6)
99  * @GST_VIDEO_FORMAT_A444_10LE: planar 4:4:4:4 YUV, 10 bits per channel (Since: 1.6)
100  * @GST_VIDEO_FORMAT_NV61: planar 4:2:2 YUV with interleaved VU plane (Since: 1.6)
101  * @GST_VIDEO_FORMAT_P010_10BE: planar 4:2:0 YUV with interleaved UV plane, 10 bits per channel (Since: 1.10)
102  * @GST_VIDEO_FORMAT_P010_10LE: planar 4:2:0 YUV with interleaved UV plane, 10 bits per channel (Since: 1.10)
103  * @GST_VIDEO_FORMAT_GBRA: planar 4:4:4:4 ARGB, 8 bits per channel (Since: 1.12)
104  * @GST_VIDEO_FORMAT_GBRA_10BE: planar 4:4:4:4 ARGB, 10 bits per channel (Since: 1.12)
105  * @GST_VIDEO_FORMAT_GBRA_10LE: planar 4:4:4:4 ARGB, 10 bits per channel (Since: 1.12)
106  * @GST_VIDEO_FORMAT_GBR_12BE: planar 4:4:4 RGB, 12 bits per channel (Since: 1.12)
107  * @GST_VIDEO_FORMAT_GBR_12LE: planar 4:4:4 RGB, 12 bits per channel (Since: 1.12)
108  * @GST_VIDEO_FORMAT_GBRA_12BE: planar 4:4:4:4 ARGB, 12 bits per channel (Since: 1.12)
109  * @GST_VIDEO_FORMAT_GBRA_12LE: planar 4:4:4:4 ARGB, 12 bits per channel (Since: 1.12)
110  * @GST_VIDEO_FORMAT_I420_12BE: planar 4:2:0 YUV, 12 bits per channel (Since: 1.12)
111  * @GST_VIDEO_FORMAT_I420_12LE: planar 4:2:0 YUV, 12 bits per channel (Since: 1.12)
112  * @GST_VIDEO_FORMAT_I422_12BE: planar 4:2:2 YUV, 12 bits per channel (Since: 1.12)
113  * @GST_VIDEO_FORMAT_I422_12LE: planar 4:2:2 YUV, 12 bits per channel (Since: 1.12)
114  * @GST_VIDEO_FORMAT_Y444_12BE: planar 4:4:4 YUV, 12 bits per channel (Since: 1.12)
115  * @GST_VIDEO_FORMAT_Y444_12LE: planar 4:4:4 YUV, 12 bits per channel (Since: 1.12)
116  * @GST_VIDEO_FORMAT_NV12_10LE40: Fully packed variant of NV12_10LE32 (Since: 1.16)
117  * @GST_VIDEO_FORMAT_Y210: packed 4:2:2 YUV, 10 bits per channel (Since: 1.16)
118  * @GST_VIDEO_FORMAT_Y410: packed 4:4:4 YUV, 10 bits per channel(A-V-Y-U...) (Since: 1.16)
119  * @GST_VIDEO_FORMAT_VUYA: packed 4:4:4 YUV with alpha channel (V0-U0-Y0-A0...) (Since: 1.16)
120  * @GST_VIDEO_FORMAT_BGR10A2_LE: packed 4:4:4 RGB with alpha channel(B-G-R-A), 10 bits for R/G/B channel and MSB 2 bits for alpha channel (Since: 1.16)
121  * @GST_VIDEO_FORMAT_RGB10A2_LE: packed 4:4:4 RGB with alpha channel(R-G-B-A), 10 bits for R/G/B channel and MSB 2 bits for alpha channel (Since: 1.18)
122  * @GST_VIDEO_FORMAT_Y444_16BE: planar 4:4:4 YUV, 16 bits per channel (Since: 1.18)
123  * @GST_VIDEO_FORMAT_Y444_16LE: planar 4:4:4 YUV, 16 bits per channel (Since: 1.18)
124  * @GST_VIDEO_FORMAT_P016_BE: planar 4:2:0 YUV with interleaved UV plane, 16 bits per channel (Since: 1.18)
125  * @GST_VIDEO_FORMAT_P016_LE: planar 4:2:0 YUV with interleaved UV plane, 16 bits per channel (Since: 1.18)
126  * @GST_VIDEO_FORMAT_P012_BE: planar 4:2:0 YUV with interleaved UV plane, 12 bits per channel (Since: 1.18)
127  * @GST_VIDEO_FORMAT_P012_LE: planar 4:2:0 YUV with interleaved UV plane, 12 bits per channel (Since: 1.18)
128  * @GST_VIDEO_FORMAT_Y212_BE: packed 4:2:2 YUV, 12 bits per channel (Y-U-Y-V) (Since: 1.18)
129  * @GST_VIDEO_FORMAT_Y212_LE: packed 4:2:2 YUV, 12 bits per channel (Y-U-Y-V) (Since: 1.18)
130  * @GST_VIDEO_FORMAT_Y412_BE: packed 4:4:4:4 YUV, 12 bits per channel(U-Y-V-A...) (Since: 1.18)
131  * @GST_VIDEO_FORMAT_Y412_LE: packed 4:4:4:4 YUV, 12 bits per channel(U-Y-V-A...) (Since: 1.18)
132  * @GST_VIDEO_FORMAT_NV12_4L4: NV12 with 4x4 tiles in linear order (Since: 1.18)
133  * @GST_VIDEO_FORMAT_NV12_32L32: NV12 with 32x32 tiles in linear order (Since: 1.18)
134  * @GST_VIDEO_FORMAT_RGBP: planar 4:4:4 RGB, 8 bits per channel (Since: 1.20)
135  * @GST_VIDEO_FORMAT_BGRP: planar 4:4:4 RGB, 8 bits per channel (Since: 1.20)
136  * @GST_VIDEO_FORMAT_AV12: Planar 4:2:0 YUV with interleaved UV plane with alpha as 3rd plane (Since: 1.20)
137  * @GST_VIDEO_FORMAT_ARGB64_LE: RGB with alpha channel first, 16 bits per channel
138  * @GST_VIDEO_FORMAT_ARGB64_BE: RGB with alpha channel first, 16 bits per channel
139  * @GST_VIDEO_FORMAT_RGBA64_LE: RGB with alpha channel last, 16 bits per channel
140  * @GST_VIDEO_FORMAT_RGBA64_BE: RGB with alpha channel last, 16 bits per channel
141  * @GST_VIDEO_FORMAT_BGRA64_LE: reverse RGB with alpha channel last, 16 bits per channel
142  * @GST_VIDEO_FORMAT_BGRA64_BE: reverse RGB with alpha channel last, 16 bits per channel
143  * @GST_VIDEO_FORMAT_ABGR64_LE: reverse RGB with alpha channel first, 16 bits per channel
144  * @GST_VIDEO_FORMAT_ABGR64_BE: reverse RGB with alpha channel first, 16 bits per channel
145  *
146  * Enum value describing the most common video formats.
147  *
148  * See the [GStreamer raw video format design document](https://gstreamer.freedesktop.org/documentation/additional/design/mediatype-video-raw.html#formats)
149  * for details about the layout and packing of these formats in memory.
150  */
151 typedef enum {
152   GST_VIDEO_FORMAT_UNKNOWN,
153   GST_VIDEO_FORMAT_ENCODED,
154   GST_VIDEO_FORMAT_I420,
155   GST_VIDEO_FORMAT_YV12,
156   GST_VIDEO_FORMAT_YUY2,
157   GST_VIDEO_FORMAT_UYVY,
158   GST_VIDEO_FORMAT_AYUV,
159   GST_VIDEO_FORMAT_RGBx,
160   GST_VIDEO_FORMAT_BGRx,
161   GST_VIDEO_FORMAT_xRGB,
162   GST_VIDEO_FORMAT_xBGR,
163   GST_VIDEO_FORMAT_RGBA,
164   GST_VIDEO_FORMAT_BGRA,
165   GST_VIDEO_FORMAT_ARGB,
166   GST_VIDEO_FORMAT_ABGR,
167   GST_VIDEO_FORMAT_RGB,
168   GST_VIDEO_FORMAT_BGR,
169   GST_VIDEO_FORMAT_Y41B,
170   GST_VIDEO_FORMAT_Y42B,
171   GST_VIDEO_FORMAT_YVYU,
172   GST_VIDEO_FORMAT_Y444,
173   GST_VIDEO_FORMAT_v210,
174   GST_VIDEO_FORMAT_v216,
175   GST_VIDEO_FORMAT_NV12,
176   GST_VIDEO_FORMAT_NV21,
177   GST_VIDEO_FORMAT_GRAY8,
178   GST_VIDEO_FORMAT_GRAY16_BE,
179   GST_VIDEO_FORMAT_GRAY16_LE,
180   GST_VIDEO_FORMAT_v308,
181   GST_VIDEO_FORMAT_RGB16,
182   GST_VIDEO_FORMAT_BGR16,
183   GST_VIDEO_FORMAT_RGB15,
184   GST_VIDEO_FORMAT_BGR15,
185   GST_VIDEO_FORMAT_UYVP,
186   GST_VIDEO_FORMAT_A420,
187   GST_VIDEO_FORMAT_RGB8P,
188   GST_VIDEO_FORMAT_YUV9,
189   GST_VIDEO_FORMAT_YVU9,
190   GST_VIDEO_FORMAT_IYU1,
191   GST_VIDEO_FORMAT_ARGB64,
192   GST_VIDEO_FORMAT_AYUV64,
193   GST_VIDEO_FORMAT_r210,
194   GST_VIDEO_FORMAT_I420_10BE,
195   GST_VIDEO_FORMAT_I420_10LE,
196   GST_VIDEO_FORMAT_I422_10BE,
197   GST_VIDEO_FORMAT_I422_10LE,
198   GST_VIDEO_FORMAT_Y444_10BE,
199   GST_VIDEO_FORMAT_Y444_10LE,
200   GST_VIDEO_FORMAT_GBR,
201   GST_VIDEO_FORMAT_GBR_10BE,
202   GST_VIDEO_FORMAT_GBR_10LE,
203   GST_VIDEO_FORMAT_NV16,
204   GST_VIDEO_FORMAT_NV24,
205   GST_VIDEO_FORMAT_NV12_64Z32,
206   GST_VIDEO_FORMAT_A420_10BE,
207   GST_VIDEO_FORMAT_A420_10LE,
208   GST_VIDEO_FORMAT_A422_10BE,
209   GST_VIDEO_FORMAT_A422_10LE,
210   GST_VIDEO_FORMAT_A444_10BE,
211   GST_VIDEO_FORMAT_A444_10LE,
212   GST_VIDEO_FORMAT_NV61,
213   GST_VIDEO_FORMAT_P010_10BE,
214   GST_VIDEO_FORMAT_P010_10LE,
215   GST_VIDEO_FORMAT_IYU2,
216   GST_VIDEO_FORMAT_VYUY,
217   GST_VIDEO_FORMAT_GBRA,
218   GST_VIDEO_FORMAT_GBRA_10BE,
219   GST_VIDEO_FORMAT_GBRA_10LE,
220   GST_VIDEO_FORMAT_GBR_12BE,
221   GST_VIDEO_FORMAT_GBR_12LE,
222   GST_VIDEO_FORMAT_GBRA_12BE,
223   GST_VIDEO_FORMAT_GBRA_12LE,
224   GST_VIDEO_FORMAT_I420_12BE,
225   GST_VIDEO_FORMAT_I420_12LE,
226   GST_VIDEO_FORMAT_I422_12BE,
227   GST_VIDEO_FORMAT_I422_12LE,
228   GST_VIDEO_FORMAT_Y444_12BE,
229   GST_VIDEO_FORMAT_Y444_12LE,
230   GST_VIDEO_FORMAT_GRAY10_LE32,
231   GST_VIDEO_FORMAT_NV12_10LE32,
232   GST_VIDEO_FORMAT_NV16_10LE32,
233   GST_VIDEO_FORMAT_NV12_10LE40,
234   GST_VIDEO_FORMAT_Y210,
235   GST_VIDEO_FORMAT_Y410,
236   GST_VIDEO_FORMAT_VUYA,
237   GST_VIDEO_FORMAT_BGR10A2_LE,
238   GST_VIDEO_FORMAT_RGB10A2_LE,
239   GST_VIDEO_FORMAT_Y444_16BE,
240   GST_VIDEO_FORMAT_Y444_16LE,
241   GST_VIDEO_FORMAT_P016_BE,
242   GST_VIDEO_FORMAT_P016_LE,
243   GST_VIDEO_FORMAT_P012_BE,
244   GST_VIDEO_FORMAT_P012_LE,
245   GST_VIDEO_FORMAT_Y212_BE,
246   GST_VIDEO_FORMAT_Y212_LE,
247   GST_VIDEO_FORMAT_Y412_BE,
248   GST_VIDEO_FORMAT_Y412_LE,
249   /**
250    * GST_VIDEO_FORMAT_NV12_4L4:
251    *
252    * NV12 with 4x4 tiles in linear order.
253    *
254    * Since: 1.18
255    */
256   GST_VIDEO_FORMAT_NV12_4L4,
257   /**
258    * GST_VIDEO_FORMAT_NV12_32L32:
259    *
260    * NV12 with 32x32 tiles in linear order.
261    *
262    * Since: 1.18
263    */
264   GST_VIDEO_FORMAT_NV12_32L32,
265 
266   /**
267    * GST_VIDEO_FORMAT_RGBP:
268    *
269    * Planar 4:4:4 RGB, R-G-B order
270    *
271    * Since: 1.20
272    */
273   GST_VIDEO_FORMAT_RGBP,
274 
275   /**
276    * GST_VIDEO_FORMAT_BGRP:
277    *
278    * Planar 4:4:4 RGB, B-G-R order
279    *
280    * Since: 1.20
281    */
282   GST_VIDEO_FORMAT_BGRP,
283 
284   /**
285    * GST_VIDEO_FORMAT_AV12:
286    *
287    * Planar 4:2:0 YUV with interleaved UV plane with alpha as
288    * 3rd plane.
289    *
290    * Since: 1.20
291    */
292   GST_VIDEO_FORMAT_AV12,
293 
294   /**
295    * GST_VIDEO_FORMAT_ARGB64_LE:
296    *
297    * RGB with alpha channel first, 16 bits (little endian)
298    * per channel.
299    *
300    * Since: 1.20
301    */
302   GST_VIDEO_FORMAT_ARGB64_LE,
303 
304   /**
305    * GST_VIDEO_FORMAT_ARGB64_BE:
306    *
307    * RGB with alpha channel first, 16 bits (big endian)
308    * per channel.
309    *
310    * Since: 1.20
311    */
312   GST_VIDEO_FORMAT_ARGB64_BE,
313 
314   /**
315    * GST_VIDEO_FORMAT_RGBA64_LE:
316    *
317    * RGB with alpha channel last, 16 bits (little endian)
318    * per channel.
319    *
320    * Since: 1.20
321    */
322   GST_VIDEO_FORMAT_RGBA64_LE,
323 
324   /**
325    * GST_VIDEO_FORMAT_RGBA64_BE:
326    *
327    * RGB with alpha channel last, 16 bits (big endian)
328    * per channel.
329    *
330    * Since: 1.20
331    */
332   GST_VIDEO_FORMAT_RGBA64_BE,
333 
334   /**
335    * GST_VIDEO_FORMAT_BGRA64_LE:
336    *
337    * Reverse RGB with alpha channel last, 16 bits (little endian)
338    * per channel.
339    *
340    * Since: 1.20
341    */
342   GST_VIDEO_FORMAT_BGRA64_LE,
343 
344   /**
345    * GST_VIDEO_FORMAT_BGRA64_BE:
346    *
347    * Reverse RGB with alpha channel last, 16 bits (big endian)
348    * per channel.
349    *
350    * Since: 1.20
351    */
352   GST_VIDEO_FORMAT_BGRA64_BE,
353 
354   /**
355    * GST_VIDEO_FORMAT_ABGR64_LE:
356    *
357    * Reverse RGB with alpha channel first, 16 bits (little endian)
358    * per channel.
359    *
360    * Since: 1.20
361    */
362   GST_VIDEO_FORMAT_ABGR64_LE,
363 
364   /**
365    * GST_VIDEO_FORMAT_ABGR64_BE:
366    *
367    * Reverse RGB with alpha channel first, 16 bits (big endian)
368    * per channel.
369    *
370    * Since: 1.20
371    */
372   GST_VIDEO_FORMAT_ABGR64_BE,
373 } GstVideoFormat;
374 
375 #define GST_VIDEO_MAX_PLANES 4
376 #define GST_VIDEO_MAX_COMPONENTS 4
377 
378 typedef struct _GstVideoFormatInfo GstVideoFormatInfo;
379 
380 /**
381  * GstVideoFormatFlags:
382  * @GST_VIDEO_FORMAT_FLAG_YUV: The video format is YUV, components are numbered
383  *   0=Y, 1=U, 2=V.
384  * @GST_VIDEO_FORMAT_FLAG_RGB: The video format is RGB, components are numbered
385  *   0=R, 1=G, 2=B.
386  * @GST_VIDEO_FORMAT_FLAG_GRAY: The video is gray, there is one gray component
387  *   with index 0.
388  * @GST_VIDEO_FORMAT_FLAG_ALPHA: The video format has an alpha components with
389  *   the number 3.
390  * @GST_VIDEO_FORMAT_FLAG_LE: The video format has data stored in little
391  *   endianness.
392  * @GST_VIDEO_FORMAT_FLAG_PALETTE: The video format has a palette. The palette
393  *   is stored in the second plane and indexes are stored in the first plane.
394  * @GST_VIDEO_FORMAT_FLAG_COMPLEX: The video format has a complex layout that
395  *   can't be described with the usual information in the #GstVideoFormatInfo.
396  * @GST_VIDEO_FORMAT_FLAG_UNPACK: This format can be used in a
397  *   #GstVideoFormatUnpack and #GstVideoFormatPack function.
398  * @GST_VIDEO_FORMAT_FLAG_TILED: The format is tiled, there is tiling information
399  *   in the last plane.
400  *
401  * The different video flags that a format info can have.
402  */
403 typedef enum
404 {
405   GST_VIDEO_FORMAT_FLAG_YUV      = (1 << 0),
406   GST_VIDEO_FORMAT_FLAG_RGB      = (1 << 1),
407   GST_VIDEO_FORMAT_FLAG_GRAY     = (1 << 2),
408   GST_VIDEO_FORMAT_FLAG_ALPHA    = (1 << 3),
409   GST_VIDEO_FORMAT_FLAG_LE       = (1 << 4),
410   GST_VIDEO_FORMAT_FLAG_PALETTE  = (1 << 5),
411   GST_VIDEO_FORMAT_FLAG_COMPLEX  = (1 << 6),
412   GST_VIDEO_FORMAT_FLAG_UNPACK   = (1 << 7),
413   GST_VIDEO_FORMAT_FLAG_TILED    = (1 << 8)
414 } GstVideoFormatFlags;
415 
416 /* YUV components */
417 #define GST_VIDEO_COMP_Y  0
418 #define GST_VIDEO_COMP_U  1
419 #define GST_VIDEO_COMP_V  2
420 
421 /* RGB components */
422 #define GST_VIDEO_COMP_R  0
423 #define GST_VIDEO_COMP_G  1
424 #define GST_VIDEO_COMP_B  2
425 
426 /* alpha component */
427 #define GST_VIDEO_COMP_A  3
428 
429 /* palette components */
430 #define GST_VIDEO_COMP_INDEX    0
431 #define GST_VIDEO_COMP_PALETTE  1
432 
433 #include <gst/video/video-chroma.h>
434 
435 /**
436  * GstVideoPackFlags:
437  * @GST_VIDEO_PACK_FLAG_NONE: No flag
438  * @GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE: When the source has a smaller depth
439  *   than the target format, set the least significant bits of the target
440  *   to 0. This is likely slightly faster but less accurate. When this flag
441  *   is not specified, the most significant bits of the source are duplicated
442  *   in the least significant bits of the destination.
443  * @GST_VIDEO_PACK_FLAG_INTERLACED: The source is interlaced. The unpacked
444  *   format will be interlaced as well with each line containing
445  *   information from alternating fields. (Since: 1.2)
446  *
447  * The different flags that can be used when packing and unpacking.
448  */
449 typedef enum
450 {
451   GST_VIDEO_PACK_FLAG_NONE           = 0,
452   GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE = (1 << 0),
453   GST_VIDEO_PACK_FLAG_INTERLACED     = (1 << 1)
454 } GstVideoPackFlags;
455 
456 /**
457  * GstVideoFormatUnpack:
458  * @info: a #GstVideoFormatInfo
459  * @flags: flags to control the unpacking
460  * @dest: a destination array
461  * @data: pointers to the data planes
462  * @stride: strides of the planes
463  * @x: the x position in the image to start from
464  * @y: the y position in the image to start from
465  * @width: the amount of pixels to unpack.
466  *
467  * Unpacks @width pixels from the given planes and strides containing data of
468  * format @info. The pixels will be unpacked into @dest with each component
469  * interleaved as per @info's unpack_format, which will usually be one of
470  * #GST_VIDEO_FORMAT_ARGB, #GST_VIDEO_FORMAT_AYUV, #GST_VIDEO_FORMAT_ARGB64 or
471  * #GST_VIDEO_FORMAT_AYUV64 depending on the format to unpack.
472  * @dest should at least be big enough to hold @width * bytes_per_pixel bytes
473  * where bytes_per_pixel relates to the unpack format and will usually be
474  * either 4 or 8 depending on the unpack format. bytes_per_pixel will be
475  * the same as the pixel stride for plane 0 for the above formats.
476  *
477  * For subsampled formats, the components will be duplicated in the destination
478  * array. Reconstruction of the missing components can be performed in a
479  * separate step after unpacking.
480  */
481 typedef void (*GstVideoFormatUnpack)         (const GstVideoFormatInfo *info,
482                                               GstVideoPackFlags flags, gpointer dest,
483                                               const gpointer data[GST_VIDEO_MAX_PLANES],
484                                               const gint stride[GST_VIDEO_MAX_PLANES],
485                                               gint x, gint y, gint width);
486 /**
487  * GstVideoFormatPack:
488  * @info: a #GstVideoFormatInfo
489  * @flags: flags to control the packing
490  * @src: a source array
491  * @sstride: the source array stride
492  * @data: pointers to the destination data planes
493  * @stride: strides of the destination planes
494  * @chroma_site: the chroma siting of the target when subsampled (not used)
495  * @y: the y position in the image to pack to
496  * @width: the amount of pixels to pack.
497  *
498  * Packs @width pixels from @src to the given planes and strides in the
499  * format @info. The pixels from source have each component interleaved
500  * and will be packed into the planes in @data.
501  *
502  * This function operates on pack_lines lines, meaning that @src should
503  * contain at least pack_lines lines with a stride of @sstride and @y
504  * should be a multiple of pack_lines.
505  *
506  * Subsampled formats will use the horizontally and vertically cosited
507  * component from the source. Subsampling should be performed before
508  * packing.
509  *
510  * Because this function does not have a x coordinate, it is not possible to
511  * pack pixels starting from an unaligned position. For tiled images this
512  * means that packing should start from a tile coordinate. For subsampled
513  * formats this means that a complete pixel needs to be packed.
514  */
515 /* FIXME(2.0): remove the chroma_site, it is unused and is not relevant for
516  * packing, chroma subsampling based on chroma-site should be done in a separate
517  * step before packing*/
518 typedef void (*GstVideoFormatPack)           (const GstVideoFormatInfo *info,
519                                               GstVideoPackFlags flags,
520                                               const gpointer src, gint sstride,
521                                               gpointer data[GST_VIDEO_MAX_PLANES],
522                                               const gint stride[GST_VIDEO_MAX_PLANES],
523                                               GstVideoChromaSite chroma_site,
524                                               gint y, gint width);
525 
526 /**
527  * GstVideoFormatInfo:
528  * @format: #GstVideoFormat
529  * @name: string representation of the format
530  * @description: use readable description of the format
531  * @flags: #GstVideoFormatFlags
532  * @bits: The number of bits used to pack data items. This can be less than 8
533  *    when multiple pixels are stored in a byte. for values > 8 multiple bytes
534  *    should be read according to the endianness flag before applying the shift
535  *    and mask.
536  * @n_components: the number of components in the video format.
537  * @shift: the number of bits to shift away to get the component data
538  * @depth: the depth in bits for each component
539  * @pixel_stride: the pixel stride of each component. This is the amount of
540  *    bytes to the pixel immediately to the right. When bits < 8, the stride is
541  *    expressed in bits. For 24-bit RGB, this would be 3 bytes, for example,
542  *    while it would be 4 bytes for RGBx or ARGB.
543  * @n_planes: the number of planes for this format. The number of planes can be
544  *    less than the amount of components when multiple components are packed into
545  *    one plane.
546  * @plane: the plane number where a component can be found
547  * @poffset: the offset in the plane where the first pixel of the components
548  *    can be found.
549  * @w_sub: subsampling factor of the width for the component. Use
550  *     GST_VIDEO_SUB_SCALE to scale a width.
551  * @h_sub: subsampling factor of the height for the component. Use
552  *     GST_VIDEO_SUB_SCALE to scale a height.
553  * @unpack_format: the format of the unpacked pixels. This format must have the
554  *     #GST_VIDEO_FORMAT_FLAG_UNPACK flag set.
555  * @unpack_func: an unpack function for this format
556  * @pack_lines: the amount of lines that will be packed
557  * @pack_func: an pack function for this format
558  * @tile_mode: The tiling mode
559  * @tile_ws: The width of a tile, in bytes, represented as a shift
560  * @tile_hs: The height of a tile, in bytes, represented as a shift
561  *
562  * Information for a video format.
563  */
564 struct _GstVideoFormatInfo {
565   GstVideoFormat format;
566   const gchar *name;
567   const gchar *description;
568   GstVideoFormatFlags flags;
569   guint bits;
570   guint n_components;
571   guint shift[GST_VIDEO_MAX_COMPONENTS];
572   guint depth[GST_VIDEO_MAX_COMPONENTS];
573   gint  pixel_stride[GST_VIDEO_MAX_COMPONENTS];
574   guint n_planes;
575   guint plane[GST_VIDEO_MAX_COMPONENTS];
576   guint poffset[GST_VIDEO_MAX_COMPONENTS];
577   guint w_sub[GST_VIDEO_MAX_COMPONENTS];
578   guint h_sub[GST_VIDEO_MAX_COMPONENTS];
579 
580   GstVideoFormat unpack_format;
581   GstVideoFormatUnpack unpack_func;
582   gint pack_lines;
583   GstVideoFormatPack pack_func;
584 
585   GstVideoTileMode tile_mode;
586   guint tile_ws;
587   guint tile_hs;
588 
589   /*< private >*/
590   gpointer _gst_reserved[GST_PADDING];
591 };
592 
593 #define GST_VIDEO_FORMAT_INFO_FORMAT(info)       ((info)->format)
594 #define GST_VIDEO_FORMAT_INFO_NAME(info)         ((info)->name)
595 #define GST_VIDEO_FORMAT_INFO_FLAGS(info)        ((info)->flags)
596 
597 #define GST_VIDEO_FORMAT_INFO_IS_YUV(info)       (((info)->flags & GST_VIDEO_FORMAT_FLAG_YUV) != 0)
598 #define GST_VIDEO_FORMAT_INFO_IS_RGB(info)       (((info)->flags & GST_VIDEO_FORMAT_FLAG_RGB) != 0)
599 #define GST_VIDEO_FORMAT_INFO_IS_GRAY(info)      (((info)->flags & GST_VIDEO_FORMAT_FLAG_GRAY) != 0)
600 #define GST_VIDEO_FORMAT_INFO_HAS_ALPHA(info)    (((info)->flags & GST_VIDEO_FORMAT_FLAG_ALPHA) != 0)
601 #define GST_VIDEO_FORMAT_INFO_IS_LE(info)        (((info)->flags & GST_VIDEO_FORMAT_FLAG_LE) != 0)
602 #define GST_VIDEO_FORMAT_INFO_HAS_PALETTE(info)  (((info)->flags & GST_VIDEO_FORMAT_FLAG_PALETTE) != 0)
603 #define GST_VIDEO_FORMAT_INFO_IS_COMPLEX(info)   (((info)->flags & GST_VIDEO_FORMAT_FLAG_COMPLEX) != 0)
604 #define GST_VIDEO_FORMAT_INFO_IS_TILED(info)     (((info)->flags & GST_VIDEO_FORMAT_FLAG_TILED) != 0)
605 
606 #define GST_VIDEO_FORMAT_INFO_BITS(info)         ((info)->bits)
607 #define GST_VIDEO_FORMAT_INFO_N_COMPONENTS(info) ((info)->n_components)
608 #define GST_VIDEO_FORMAT_INFO_SHIFT(info,c)      ((info)->shift[c])
609 #define GST_VIDEO_FORMAT_INFO_DEPTH(info,c)      ((info)->depth[c])
610 /**
611  * GST_VIDEO_FORMAT_INFO_PSTRIDE:
612  * @info: a #GstVideoFormatInfo
613  * @c: the component index
614  *
615  * pixel stride for the given component. This is the amount of bytes to the
616  * pixel immediately to the right, so basically bytes from one pixel to the
617  * next. When bits < 8, the stride is expressed in bits.
618  *
619  * Examples: for 24-bit RGB, the pixel stride would be 3 bytes, while it
620  * would be 4 bytes for RGBx or ARGB, and 8 bytes for ARGB64 or AYUV64.
621  * For planar formats such as I420 the pixel stride is usually 1. For
622  * YUY2 it would be 2 bytes.
623  */
624 #define GST_VIDEO_FORMAT_INFO_PSTRIDE(info,c)    ((info)->pixel_stride[c])
625 /**
626  * GST_VIDEO_FORMAT_INFO_N_PLANES:
627  * @info: a #GstVideoFormatInfo
628  *
629  * Number of planes. This is the number of planes the pixel layout is
630  * organized in in memory. The number of planes can be less than the
631  * number of components (e.g. Y,U,V,A or R, G, B, A) when multiple
632  * components are packed into one plane.
633  *
634  * Examples: RGB/RGBx/RGBA: 1 plane, 3/3/4 components;
635  * I420: 3 planes, 3 components; NV21/NV12: 2 planes, 3 components.
636  */
637 #define GST_VIDEO_FORMAT_INFO_N_PLANES(info)     ((info)->n_planes)
638 /**
639  * GST_VIDEO_FORMAT_INFO_PLANE:
640  * @info: a #GstVideoFormatInfo
641  * @c: the component index
642  *
643  * Plane number where the given component can be found. A plane may
644  * contain data for multiple components.
645  */
646 #define GST_VIDEO_FORMAT_INFO_PLANE(info,c)      ((info)->plane[c])
647 #define GST_VIDEO_FORMAT_INFO_POFFSET(info,c)    ((info)->poffset[c])
648 #define GST_VIDEO_FORMAT_INFO_W_SUB(info,c)      ((info)->w_sub[c])
649 #define GST_VIDEO_FORMAT_INFO_H_SUB(info,c)      ((info)->h_sub[c])
650 
651 /* rounds up */
652 #define GST_VIDEO_SUB_SCALE(scale,val)   (-((-((gint)(val)))>>(scale)))
653 
654 #define GST_VIDEO_FORMAT_INFO_SCALE_WIDTH(info,c,w)  GST_VIDEO_SUB_SCALE ((info)->w_sub[c],(w))
655 #define GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT(info,c,h) GST_VIDEO_SUB_SCALE ((info)->h_sub[c],(h))
656 
657 #define GST_VIDEO_FORMAT_INFO_DATA(info,planes,comp) \
658   (((guint8*)(planes)[(info)->plane[comp]]) + (info)->poffset[comp])
659 /**
660  * GST_VIDEO_FORMAT_INFO_STRIDE:
661  * @info: a #GstVideoFormatInfo
662  * @strides: an array of strides
663  * @comp: the component index
664  *
665  * Row stride in bytes, that is number of bytes from the first pixel component
666  * of a row to the first pixel component in the next row. This might include
667  * some row padding (memory not actually used for anything, to make sure the
668  * beginning of the next row is aligned in a particular way).
669  */
670 #define GST_VIDEO_FORMAT_INFO_STRIDE(info,strides,comp) ((strides)[(info)->plane[comp]])
671 #define GST_VIDEO_FORMAT_INFO_OFFSET(info,offsets,comp) \
672   (((offsets)[(info)->plane[comp]]) + (info)->poffset[comp])
673 
674 #define GST_VIDEO_FORMAT_INFO_TILE_MODE(info) ((info)->tile_mode)
675 #define GST_VIDEO_FORMAT_INFO_TILE_WS(info) ((info)->tile_ws)
676 #define GST_VIDEO_FORMAT_INFO_TILE_HS(info) ((info)->tile_hs)
677 
678 GST_VIDEO_API
679 void gst_video_format_info_component                  (const GstVideoFormatInfo *info, guint plane, gint components[GST_VIDEO_MAX_COMPONENTS]);
680 
681 /* format properties */
682 
683 GST_VIDEO_API
684 GstVideoFormat gst_video_format_from_masks           (gint depth, gint bpp, gint endianness,
685                                                       guint red_mask, guint green_mask,
686                                                       guint blue_mask, guint alpha_mask) G_GNUC_CONST;
687 
688 GST_VIDEO_API
689 GstVideoFormat gst_video_format_from_fourcc          (guint32 fourcc) G_GNUC_CONST;
690 
691 GST_VIDEO_API
692 GstVideoFormat gst_video_format_from_string          (const gchar *format) G_GNUC_CONST;
693 
694 GST_VIDEO_API
695 guint32        gst_video_format_to_fourcc            (GstVideoFormat format) G_GNUC_CONST;
696 
697 GST_VIDEO_API
698 const gchar *  gst_video_format_to_string            (GstVideoFormat format) G_GNUC_CONST;
699 
700 GST_VIDEO_API
701 const GstVideoFormatInfo *
702                gst_video_format_get_info             (GstVideoFormat format) G_GNUC_CONST;
703 
704 GST_VIDEO_API
705 gconstpointer  gst_video_format_get_palette          (GstVideoFormat format, gsize *size);
706 
707 #define GST_VIDEO_SIZE_RANGE "(int) [ 1, max ]"
708 #define GST_VIDEO_FPS_RANGE "(fraction) [ 0, max ]"
709 
710 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
711 # define GST_VIDEO_NE(s) G_STRINGIFY(s)"_LE"
712 # define GST_VIDEO_OE(s) G_STRINGIFY(s)"_BE"
713 #else
714 # define GST_VIDEO_NE(s) G_STRINGIFY(s)"_BE"
715 # define GST_VIDEO_OE(s) G_STRINGIFY(s)"_LE"
716 #endif
717 
718 /**
719  * GST_VIDEO_FORMATS_ALL:
720  *
721  * List of all video formats, for use in template caps strings.
722  *
723  * Formats are sorted by decreasing "quality", using these criteria by priority:
724  *   - number of components
725  *   - depth
726  *   - subsampling factor of the width
727  *   - subsampling factor of the height
728  *   - number of planes
729  *   - native endianness preferred
730  *   - pixel stride
731  *   - poffset
732  *   - prefer non-complex formats
733  *   - prefer YUV formats over RGB ones
734  *   - prefer I420 over YV12
735  *   - format name
736  */
737 #if G_BYTE_ORDER == G_BIG_ENDIAN
738 #define GST_VIDEO_FORMATS_ALL "{ ABGR64_BE, BGRA64_BE, AYUV64, ARGB64_BE, ARGB64, " \
739     "RGBA64_BE, ABGR64_LE, BGRA64_LE, ARGB64_LE, RGBA64_LE, GBRA_12BE, GBRA_12LE, Y412_BE, " \
740     "Y412_LE, A444_10BE, GBRA_10BE, A444_10LE, GBRA_10LE, A422_10BE, A422_10LE, " \
741     "A420_10BE, A420_10LE, Y410, RGB10A2_LE, BGR10A2_LE, GBRA, ABGR, VUYA, BGRA, " \
742     "AYUV, ARGB, RGBA, A420, AV12, Y444_16BE, Y444_16LE, v216, P016_BE, P016_LE, Y444_12BE, " \
743     "GBR_12BE, Y444_12LE, GBR_12LE, I422_12BE, I422_12LE, Y212_BE, Y212_LE, I420_12BE, " \
744     "I420_12LE, P012_BE, P012_LE, Y444_10BE, GBR_10BE, Y444_10LE, GBR_10LE, r210, " \
745     "I422_10BE, I422_10LE, NV16_10LE32, Y210, v210, UYVP, I420_10BE, I420_10LE, " \
746     "P010_10BE, P010_10LE, NV12_10LE32, NV12_10LE40, Y444, RGBP, GBR, BGRP, NV24, xBGR, BGRx, " \
747     "xRGB, RGBx, BGR, IYU2, v308, RGB, Y42B, NV61, NV16, VYUY, UYVY, YVYU, YUY2, I420, " \
748     "YV12, NV21, NV12, NV12_64Z32, NV12_4L4, NV12_32L32, Y41B, IYU1, YVU9, YUV9, RGB16, " \
749     "BGR16, RGB15, BGR15, RGB8P, GRAY16_BE, GRAY16_LE, GRAY10_LE32, GRAY8 }"
750 #elif G_BYTE_ORDER == G_LITTLE_ENDIAN
751 #define GST_VIDEO_FORMATS_ALL "{ ABGR64_LE, BGRA64_LE, AYUV64, ARGB64_LE, ARGB64, " \
752     "RGBA64_LE, ABGR64_BE, BGRA64_BE, ARGB64_BE, RGBA64_BE, GBRA_12LE, GBRA_12BE, Y412_LE, " \
753     "Y412_BE, A444_10LE, GBRA_10LE, A444_10BE, GBRA_10BE, A422_10LE, A422_10BE, " \
754     "A420_10LE, A420_10BE, RGB10A2_LE, BGR10A2_LE, Y410, GBRA, ABGR, VUYA, BGRA, " \
755     "AYUV, ARGB, RGBA, A420, AV12, Y444_16LE, Y444_16BE, v216, P016_LE, P016_BE, Y444_12LE, " \
756     "GBR_12LE, Y444_12BE, GBR_12BE, I422_12LE, I422_12BE, Y212_LE, Y212_BE, I420_12LE, " \
757     "I420_12BE, P012_LE, P012_BE, Y444_10LE, GBR_10LE, Y444_10BE, GBR_10BE, r210, " \
758     "I422_10LE, I422_10BE, NV16_10LE32, Y210, v210, UYVP, I420_10LE, I420_10BE, " \
759     "P010_10LE, NV12_10LE32, NV12_10LE40, P010_10BE, Y444, RGBP, GBR, BGRP, NV24, xBGR, BGRx, " \
760     "xRGB, RGBx, BGR, IYU2, v308, RGB, Y42B, NV61, NV16, VYUY, UYVY, YVYU, YUY2, I420, " \
761     "YV12, NV21, NV12, NV12_64Z32, NV12_4L4, NV12_32L32, Y41B, IYU1, YVU9, YUV9, RGB16, " \
762     "BGR16, RGB15, BGR15, RGB8P, GRAY16_LE, GRAY16_BE, GRAY10_LE32, GRAY8 }"
763 #endif
764 
765 GST_VIDEO_API
766 const GstVideoFormat * gst_video_formats_raw (guint * len);
767 
768 /**
769  * GST_VIDEO_CAPS_MAKE:
770  * @format: string format that describes the pixel layout, as string
771  *     (e.g. "I420", "RGB", "YV12", "YUY2", "AYUV", etc.)
772  *
773  * Generic caps string for video, for use in pad templates.
774  */
775 #define GST_VIDEO_CAPS_MAKE(format)                                     \
776     "video/x-raw, "                                                     \
777     "format = (string) " format ", "                                    \
778     "width = " GST_VIDEO_SIZE_RANGE ", "                                \
779     "height = " GST_VIDEO_SIZE_RANGE ", "                               \
780     "framerate = " GST_VIDEO_FPS_RANGE
781 
782 /**
783  * GST_VIDEO_CAPS_MAKE_WITH_FEATURES:
784  * @format: string format that describes the pixel layout, as string
785  *     (e.g. "I420", "RGB", "YV12", "YUY2", "AYUV", etc.)
786  * @features: Requires caps features as a string, e.g.
787  *     "memory:SystemMemory".
788  *
789  * Generic caps string for video, for use in pad templates.
790  *
791  * Since: 1.2
792  */
793 #define GST_VIDEO_CAPS_MAKE_WITH_FEATURES(features,format)              \
794     "video/x-raw(" features "), "                                       \
795     "format = (string) " format ", "                                    \
796     "width = " GST_VIDEO_SIZE_RANGE ", "                                \
797     "height = " GST_VIDEO_SIZE_RANGE ", "                               \
798     "framerate = " GST_VIDEO_FPS_RANGE
799 
800 GST_VIDEO_API
801 GstCaps * gst_video_make_raw_caps (const GstVideoFormat formats[], guint len);
802 
803 GST_VIDEO_API
804 GstCaps * gst_video_make_raw_caps_with_features (const GstVideoFormat formats[], guint len,
805                                                  GstCapsFeatures * features);
806 
807 G_END_DECLS
808 
809 #endif /* __GST_VIDEO_FORMAT_H__ */
810