2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
3 * Library <2002> Ronald Bultje <rbultje@ronald.bitfreak.net>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
21 #ifndef __GST_VIDEO_H__
22 #define __GST_VIDEO_H__
28 #include <gst/video/video-enumtypes.h>
32 * @GST_VIDEO_FORMAT_UNKNOWN: Unknown or unset video format id
33 * @GST_VIDEO_FORMAT_I420: planar 4:2:0 YUV
34 * @GST_VIDEO_FORMAT_YV12: planar 4:2:0 YVU (like I420 but UV planes swapped)
35 * @GST_VIDEO_FORMAT_YUY2: packed 4:2:2 YUV (Y0-U0-Y1-V0 Y2-U2-Y3-V2 Y4 ...)
36 * @GST_VIDEO_FORMAT_UYVY: packed 4:2:2 YUV (U0-Y0-V0-Y1 U2-Y2-V2-Y3 U4 ...)
37 * @GST_VIDEO_FORMAT_AYUV: packed 4:4:4 YUV with alpha channel (A0-Y0-U0-V0 ...)
38 * @GST_VIDEO_FORMAT_RGBx: sparse rgb packed into 32 bit, space last
39 * @GST_VIDEO_FORMAT_BGRx: sparse reverse rgb packed into 32 bit, space last
40 * @GST_VIDEO_FORMAT_xRGB: sparse rgb packed into 32 bit, space first
41 * @GST_VIDEO_FORMAT_xBGR: sparse reverse rgb packed into 32 bit, space first
42 * @GST_VIDEO_FORMAT_RGBA: rgb with alpha channel last
43 * @GST_VIDEO_FORMAT_BGRA: reverse rgb with alpha channel last
44 * @GST_VIDEO_FORMAT_ARGB: rgb with alpha channel first
45 * @GST_VIDEO_FORMAT_ABGR: reverse rgb with alpha channel first
46 * @GST_VIDEO_FORMAT_RGB: rgb
47 * @GST_VIDEO_FORMAT_BGR: reverse rgb
48 * @GST_VIDEO_FORMAT_Y41B: planar 4:1:1 YUV (Since: 0.10.18)
49 * @GST_VIDEO_FORMAT_Y42B: planar 4:2:2 YUV (Since: 0.10.18)
50 * @GST_VIDEO_FORMAT_YVYU: packed 4:2:2 YUV (Y0-V0-Y1-U0 Y2-V2-Y3-U2 Y4 ...) (Since: 0.10.23)
51 * @GST_VIDEO_FORMAT_Y444: planar 4:4:4 YUV (Since: 0.10.24)
52 * @GST_VIDEO_FORMAT_v210: packed 4:2:2 10-bit YUV, complex format (Since: 0.10.24)
53 * @GST_VIDEO_FORMAT_v216: packed 4:2:2 16-bit YUV, Y0-U0-Y1-V1 order (Since: 0.10.24)
54 * @GST_VIDEO_FORMAT_NV12: planar 4:2:0 YUV with interleaved UV plane (Since: 0.10.26)
55 * @GST_VIDEO_FORMAT_NV21: planar 4:2:0 YUV with interleaved VU plane (Since: 0.10.26)
56 * @GST_VIDEO_FORMAT_GRAY8: 8-bit grayscale (Since: 0.10.29)
57 * @GST_VIDEO_FORMAT_GRAY16_BE: 16-bit grayscale, most significant byte first (Since: 0.10.29)
58 * @GST_VIDEO_FORMAT_GRAY16_LE: 16-bit grayscale, least significant byte first (Since: 0.10.29)
59 * @GST_VIDEO_FORMAT_v308: packed 4:4:4 YUV (Since: 0.10.29)
60 * @GST_VIDEO_FORMAT_Y800: same as GST_VIDEO_FORMAT_GRAY8 (Since: 0.10.30)
61 * @GST_VIDEO_FORMAT_Y16: same as GST_VIDEO_FORMAT_GRAY16_LE (Since: 0.10.30)
62 * @GST_VIDEO_FORMAT_RGB16: rgb 5-6-5 bits per component (Since: 0.10.30)
63 * @GST_VIDEO_FORMAT_BGR16: reverse rgb 5-6-5 bits per component (Since: 0.10.30)
64 * @GST_VIDEO_FORMAT_RGB15: rgb 5-5-5 bits per component (Since: 0.10.30)
65 * @GST_VIDEO_FORMAT_BGR15: reverse rgb 5-5-5 bits per component (Since: 0.10.30)
66 * @GST_VIDEO_FORMAT_UYVP: packed 10-bit 4:2:2 YUV (U0-Y0-V0-Y1 U2-Y2-V2-Y3 U4 ...) (Since: 0.10.31)
67 * @GST_VIDEO_FORMAT_A420: planar 4:4:2:0 AYUV (Since: 0.10.31)
68 * @GST_VIDEO_FORMAT_RGB8_PALETTED: 8-bit paletted RGB (Since: 0.10.32)
69 * @GST_VIDEO_FORMAT_YUV9: planar 4:1:0 YUV (Since: 0.10.32)
70 * @GST_VIDEO_FORMAT_YVU9: planar 4:1:0 YUV (like YUV9 but UV planes swapped) (Since: 0.10.32)
71 * @GST_VIDEO_FORMAT_IYU1: packed 4:1:1 YUV (Cb-Y0-Y1-Cr-Y2-Y3 ...) (Since: 0.10.32)
72 * @GST_VIDEO_FORMAT_ARGB64: rgb with alpha channel first, 16 bits per channel (Since: 0.10.33)
73 * @GST_VIDEO_FORMAT_AYUV64: packed 4:4:4 YUV with alpha channel, 16 bits per channel (A0-Y0-U0-V0 ...) (Since: 0.10.33)
74 * @GST_VIDEO_FORMAT_r210: packed 4:4:4 RGB, 10 bits per channel (Since: 0.10.33)
76 * Enum value describing the most common video formats.
79 GST_VIDEO_FORMAT_UNKNOWN,
80 GST_VIDEO_FORMAT_I420,
81 GST_VIDEO_FORMAT_YV12,
82 GST_VIDEO_FORMAT_YUY2,
83 GST_VIDEO_FORMAT_UYVY,
84 GST_VIDEO_FORMAT_AYUV,
85 GST_VIDEO_FORMAT_RGBx,
86 GST_VIDEO_FORMAT_BGRx,
87 GST_VIDEO_FORMAT_xRGB,
88 GST_VIDEO_FORMAT_xBGR,
89 GST_VIDEO_FORMAT_RGBA,
90 GST_VIDEO_FORMAT_BGRA,
91 GST_VIDEO_FORMAT_ARGB,
92 GST_VIDEO_FORMAT_ABGR,
95 GST_VIDEO_FORMAT_Y41B,
96 GST_VIDEO_FORMAT_Y42B,
97 GST_VIDEO_FORMAT_YVYU,
98 GST_VIDEO_FORMAT_Y444,
99 GST_VIDEO_FORMAT_v210,
100 GST_VIDEO_FORMAT_v216,
101 GST_VIDEO_FORMAT_NV12,
102 GST_VIDEO_FORMAT_NV21,
103 GST_VIDEO_FORMAT_GRAY8,
104 GST_VIDEO_FORMAT_GRAY16_BE,
105 GST_VIDEO_FORMAT_GRAY16_LE,
106 GST_VIDEO_FORMAT_v308,
107 GST_VIDEO_FORMAT_Y800,
108 GST_VIDEO_FORMAT_Y16,
109 GST_VIDEO_FORMAT_RGB16,
110 GST_VIDEO_FORMAT_BGR16,
111 GST_VIDEO_FORMAT_RGB15,
112 GST_VIDEO_FORMAT_BGR15,
113 GST_VIDEO_FORMAT_UYVP,
114 GST_VIDEO_FORMAT_A420,
115 GST_VIDEO_FORMAT_RGB8_PALETTED,
116 GST_VIDEO_FORMAT_YUV9,
117 GST_VIDEO_FORMAT_YVU9,
118 GST_VIDEO_FORMAT_IYU1,
119 GST_VIDEO_FORMAT_ARGB64,
120 GST_VIDEO_FORMAT_AYUV64,
121 GST_VIDEO_FORMAT_r210
124 #define GST_VIDEO_BYTE1_MASK_32 "0xFF000000"
125 #define GST_VIDEO_BYTE2_MASK_32 "0x00FF0000"
126 #define GST_VIDEO_BYTE3_MASK_32 "0x0000FF00"
127 #define GST_VIDEO_BYTE4_MASK_32 "0x000000FF"
129 #define GST_VIDEO_BYTE1_MASK_24 "0x00FF0000"
130 #define GST_VIDEO_BYTE2_MASK_24 "0x0000FF00"
131 #define GST_VIDEO_BYTE3_MASK_24 "0x000000FF"
133 #define GST_VIDEO_BYTE1_MASK_32_INT 0xFF000000
134 #define GST_VIDEO_BYTE2_MASK_32_INT 0x00FF0000
135 #define GST_VIDEO_BYTE3_MASK_32_INT 0x0000FF00
136 #define GST_VIDEO_BYTE4_MASK_32_INT 0x000000FF
138 #define GST_VIDEO_BYTE1_MASK_24_INT 0x00FF0000
139 #define GST_VIDEO_BYTE2_MASK_24_INT 0x0000FF00
140 #define GST_VIDEO_BYTE3_MASK_24_INT 0x000000FF
142 #define GST_VIDEO_COMP1_MASK_16 "0xf800"
143 #define GST_VIDEO_COMP2_MASK_16 "0x07e0"
144 #define GST_VIDEO_COMP3_MASK_16 "0x001f"
146 #define GST_VIDEO_COMP1_MASK_15 "0x7c00"
147 #define GST_VIDEO_COMP2_MASK_15 "0x03e0"
148 #define GST_VIDEO_COMP3_MASK_15 "0x001f"
150 #define GST_VIDEO_COMP1_MASK_16_INT 0xf800
151 #define GST_VIDEO_COMP2_MASK_16_INT 0x07e0
152 #define GST_VIDEO_COMP3_MASK_16_INT 0x001f
154 #define GST_VIDEO_COMP1_MASK_15_INT 0x7c00
155 #define GST_VIDEO_COMP2_MASK_15_INT 0x03e0
156 #define GST_VIDEO_COMP3_MASK_15_INT 0x001f
158 #ifndef GST_DISABLE_DEPRECATED
159 #define GST_VIDEO_RED_MASK_16 GST_VIDEO_COMP1_MASK_16
160 #define GST_VIDEO_GREEN_MASK_16 GST_VIDEO_COMP2_MASK_16
161 #define GST_VIDEO_BLUE_MASK_16 GST_VIDEO_COMP3_MASK_16
163 #define GST_VIDEO_RED_MASK_15 GST_VIDEO_COMP1_MASK_15
164 #define GST_VIDEO_GREEN_MASK_15 GST_VIDEO_COMP2_MASK_15
165 #define GST_VIDEO_BLUE_MASK_15 GST_VIDEO_COMP3_MASK_15
167 #define GST_VIDEO_RED_MASK_16_INT GST_VIDEO_COMP1_MASK_16_INT
168 #define GST_VIDEO_GREEN_MASK_16_INT GST_VIDEO_COMP2_MASK_16_INT
169 #define GST_VIDEO_BLUE_MASK_16_INT GST_VIDEO_COMP3_MASK_16_INT
171 #define GST_VIDEO_RED_MASK_15_INT GST_VIDEO_COMP1_MASK_15_INT
172 #define GST_VIDEO_GREEN_MASK_15_INT GST_VIDEO_COMP2_MASK_15_INT
173 #define GST_VIDEO_BLUE_MASK_15_INT GST_VIDEO_COMP3_MASK_15_INT
176 #define GST_VIDEO_SIZE_RANGE "(int) [ 1, max ]"
177 #define GST_VIDEO_FPS_RANGE "(fraction) [ 0, max ]"
179 /* consider the next 2 protected */
180 #define __GST_VIDEO_CAPS_MAKE_32A(R, G, B, A) \
181 "video/x-raw-rgb, " \
183 "depth = (int) 32, " \
184 "endianness = (int) BIG_ENDIAN, " \
185 "red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_32 ", " \
186 "green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_32 ", " \
187 "blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_32 ", " \
188 "alpha_mask = (int) " GST_VIDEO_BYTE ## A ## _MASK_32 ", " \
189 "width = " GST_VIDEO_SIZE_RANGE ", " \
190 "height = " GST_VIDEO_SIZE_RANGE ", " \
191 "framerate = " GST_VIDEO_FPS_RANGE
193 #define __GST_VIDEO_CAPS_MAKE_32(R, G, B) \
194 "video/x-raw-rgb, " \
196 "depth = (int) 24, " \
197 "endianness = (int) BIG_ENDIAN, " \
198 "red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_32 ", " \
199 "green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_32 ", " \
200 "blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_32 ", " \
201 "width = " GST_VIDEO_SIZE_RANGE ", " \
202 "height = " GST_VIDEO_SIZE_RANGE ", " \
203 "framerate = " GST_VIDEO_FPS_RANGE
205 #define __GST_VIDEO_CAPS_MAKE_24(R, G, B) \
206 "video/x-raw-rgb, " \
208 "depth = (int) 24, " \
209 "endianness = (int) BIG_ENDIAN, " \
210 "red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_24 ", " \
211 "green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_24 ", " \
212 "blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_24 ", " \
213 "width = " GST_VIDEO_SIZE_RANGE ", " \
214 "height = " GST_VIDEO_SIZE_RANGE ", " \
215 "framerate = " GST_VIDEO_FPS_RANGE
217 #define __GST_VIDEO_CAPS_MAKE_16(R, G, B) \
218 "video/x-raw-rgb, " \
220 "depth = (int) 16, " \
221 "endianness = (int) BYTE_ORDER, " \
222 "red_mask = (int) " GST_VIDEO_COMP ## R ## _MASK_16 ", " \
223 "green_mask = (int) " GST_VIDEO_COMP ## G ## _MASK_16 ", " \
224 "blue_mask = (int) " GST_VIDEO_COMP ## B ## _MASK_16 ", " \
225 "width = " GST_VIDEO_SIZE_RANGE ", " \
226 "height = " GST_VIDEO_SIZE_RANGE ", " \
227 "framerate = " GST_VIDEO_FPS_RANGE
229 #define __GST_VIDEO_CAPS_MAKE_15(R, G, B) \
230 "video/x-raw-rgb, " \
232 "depth = (int) 15, " \
233 "endianness = (int) BYTE_ORDER, " \
234 "red_mask = (int) " GST_VIDEO_COMP ## R ## _MASK_15 ", " \
235 "green_mask = (int) " GST_VIDEO_COMP ## G ## _MASK_15 ", " \
236 "blue_mask = (int) " GST_VIDEO_COMP ## B ## _MASK_15 ", " \
237 "width = " GST_VIDEO_SIZE_RANGE ", " \
238 "height = " GST_VIDEO_SIZE_RANGE ", " \
239 "framerate = " GST_VIDEO_FPS_RANGE
241 #define __GST_VIDEO_CAPS_MAKE_64A(R, G, B, A) \
242 "video/x-raw-rgb, " \
244 "depth = (int) 64, " \
245 "endianness = (int) BIG_ENDIAN, " \
246 "red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_32 ", " \
247 "green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_32 ", " \
248 "blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_32 ", " \
249 "alpha_mask = (int) " GST_VIDEO_BYTE ## A ## _MASK_32 ", " \
250 "width = " GST_VIDEO_SIZE_RANGE ", " \
251 "height = " GST_VIDEO_SIZE_RANGE ", " \
252 "framerate = " GST_VIDEO_FPS_RANGE
257 #define GST_VIDEO_CAPS_RGB \
258 __GST_VIDEO_CAPS_MAKE_24 (1, 2, 3)
260 #define GST_VIDEO_CAPS_BGR \
261 __GST_VIDEO_CAPS_MAKE_24 (3, 2, 1)
265 #define GST_VIDEO_CAPS_RGBx \
266 __GST_VIDEO_CAPS_MAKE_32 (1, 2, 3)
268 #define GST_VIDEO_CAPS_xRGB \
269 __GST_VIDEO_CAPS_MAKE_32 (2, 3, 4)
271 #define GST_VIDEO_CAPS_BGRx \
272 __GST_VIDEO_CAPS_MAKE_32 (3, 2, 1)
274 #define GST_VIDEO_CAPS_xBGR \
275 __GST_VIDEO_CAPS_MAKE_32 (4, 3, 2)
279 #define GST_VIDEO_CAPS_RGBA \
280 __GST_VIDEO_CAPS_MAKE_32A (1, 2, 3, 4)
282 #define GST_VIDEO_CAPS_ARGB \
283 __GST_VIDEO_CAPS_MAKE_32A (2, 3, 4, 1)
285 #define GST_VIDEO_CAPS_BGRA \
286 __GST_VIDEO_CAPS_MAKE_32A (3, 2, 1, 4)
288 #define GST_VIDEO_CAPS_ABGR \
289 __GST_VIDEO_CAPS_MAKE_32A (4, 3, 2, 1)
291 /* note: the macro name uses the order on BE systems */
292 #if G_BYTE_ORDER == G_BIG_ENDIAN
293 #define GST_VIDEO_CAPS_xRGB_HOST_ENDIAN \
295 #define GST_VIDEO_CAPS_BGRx_HOST_ENDIAN \
298 #define GST_VIDEO_CAPS_xRGB_HOST_ENDIAN \
300 #define GST_VIDEO_CAPS_BGRx_HOST_ENDIAN \
306 #define GST_VIDEO_CAPS_RGB_16 \
307 __GST_VIDEO_CAPS_MAKE_16 (1, 2, 3)
309 #define GST_VIDEO_CAPS_BGR_16 \
310 __GST_VIDEO_CAPS_MAKE_16 (3, 2, 1)
312 #define GST_VIDEO_CAPS_RGB_15 \
313 __GST_VIDEO_CAPS_MAKE_15 (1, 2, 3)
315 #define GST_VIDEO_CAPS_BGR_15 \
316 __GST_VIDEO_CAPS_MAKE_15 (3, 2, 1)
319 #define GST_VIDEO_CAPS_r210 \
320 "video/x-raw-rgb, " \
322 "depth = (int) 30, " \
323 "endianness = (int) BIG_ENDIAN, " \
324 "red_mask = (int) 0x3ff00000, " \
325 "green_mask = (int) 0x000ffc00, " \
326 "blue_mask = (int) 0x000003ff, " \
327 "width = " GST_VIDEO_SIZE_RANGE ", " \
328 "height = " GST_VIDEO_SIZE_RANGE ", " \
329 "framerate = " GST_VIDEO_FPS_RANGE
333 #define GST_VIDEO_CAPS_ARGB_64 \
334 __GST_VIDEO_CAPS_MAKE_64A (2, 3, 4, 1)
337 * GST_VIDEO_CAPS_RGB8_PALETTED:
339 * Generic caps string for 8-bit paletted RGB video, for use in pad templates.
343 #define GST_VIDEO_CAPS_RGB8_PALETTED \
344 "video/x-raw-rgb, bpp = (int)8, depth = (int)8, " \
345 "width = "GST_VIDEO_SIZE_RANGE" , " \
346 "height = " GST_VIDEO_SIZE_RANGE ", " \
347 "framerate = "GST_VIDEO_FPS_RANGE
350 * GST_VIDEO_CAPS_YUV:
351 * @fourcc: YUV fourcc format that describes the pixel layout, as string
352 * (e.g. "I420", "YV12", "YUY2", "AYUV", etc.)
354 * Generic caps string for YUV video, for use in pad templates.
356 #define GST_VIDEO_CAPS_YUV(fourcc) \
357 "video/x-raw-yuv, " \
358 "format = (fourcc) " fourcc ", " \
359 "width = " GST_VIDEO_SIZE_RANGE ", " \
360 "height = " GST_VIDEO_SIZE_RANGE ", " \
361 "framerate = " GST_VIDEO_FPS_RANGE
364 * GST_VIDEO_CAPS_GRAY8:
366 * Generic caps string for 8-bit grayscale video, for use in pad templates.
370 #define GST_VIDEO_CAPS_GRAY8 \
371 "video/x-raw-gray, " \
373 "depth = (int) 8, " \
374 "width = " GST_VIDEO_SIZE_RANGE ", " \
375 "height = " GST_VIDEO_SIZE_RANGE ", " \
376 "framerate = " GST_VIDEO_FPS_RANGE
379 * GST_VIDEO_CAPS_GRAY16:
380 * @endianness: endianness as string, ie. either "1234", "4321", "BIG_ENDIAN"
383 * Generic caps string for 16-bit grayscale video, for use in pad templates.
387 #define GST_VIDEO_CAPS_GRAY16(endianness) \
388 "video/x-raw-gray, " \
390 "depth = (int) 16, " \
391 "endianness = (int) " endianness ", " \
392 "width = " GST_VIDEO_SIZE_RANGE ", " \
393 "height = " GST_VIDEO_SIZE_RANGE ", " \
394 "framerate = " GST_VIDEO_FPS_RANGE
399 * GST_VIDEO_BUFFER_TFF:
401 * If the #GstBuffer is interlaced, then the first field in the video frame is
402 * the top field. If unset, the bottom field is first.
406 #define GST_VIDEO_BUFFER_TFF GST_BUFFER_FLAG_MEDIA1
409 * GST_VIDEO_BUFFER_RFF:
411 * If the #GstBuffer is interlaced, then the first field (as defined by the
412 * %GST_VIDEO_BUFFER_TFF flag setting) is repeated.
416 #define GST_VIDEO_BUFFER_RFF GST_BUFFER_FLAG_MEDIA2
419 * GST_VIDEO_BUFFER_ONEFIELD:
421 * If the #GstBuffer is interlaced, then only the first field (as defined by the
422 * %GST_VIDEO_BUFFER_TFF flag setting) is to be displayed.
426 #define GST_VIDEO_BUFFER_ONEFIELD GST_BUFFER_FLAG_MEDIA3
429 * GST_VIDEO_BUFFER_PROGRESSIVE:
431 * If the #GstBuffer is telecined, then the buffer is progressive if the
432 * %GST_VIDEO_BUFFER_PROGRESSIVE flag is set, else it is telecine mixed.
436 #define GST_VIDEO_BUFFER_PROGRESSIVE GST_BUFFER_FLAG_MEDIA4
439 const GValue *gst_video_frame_rate (GstPad *pad);
440 gboolean gst_video_get_size (GstPad *pad,
444 gboolean gst_video_calculate_display_ratio (guint *dar_n, guint *dar_d,
445 guint video_width, guint video_height,
446 guint video_par_n, guint video_par_d,
447 guint display_par_n, guint display_par_d);
449 gboolean gst_video_format_parse_caps (GstCaps *caps, GstVideoFormat *format,
450 int *width, int *height);
451 gboolean gst_video_format_parse_caps_interlaced (GstCaps *caps, gboolean *interlaced);
452 gboolean gst_video_parse_caps_framerate (GstCaps *caps,
453 int *fps_n, int *fps_d);
454 gboolean gst_video_parse_caps_pixel_aspect_ratio (GstCaps *caps,
455 int *par_n, int *par_d);
456 const char *gst_video_parse_caps_color_matrix (GstCaps * caps);
457 const char *gst_video_parse_caps_chroma_site (GstCaps * caps);
458 GstBuffer *gst_video_parse_caps_palette (GstCaps * caps);
459 GstCaps * gst_video_format_new_caps (GstVideoFormat format,
460 int width, int height, int framerate_n, int framerate_d,
461 int par_n, int par_d);
462 GstCaps * gst_video_format_new_caps_interlaced (GstVideoFormat format,
463 int width, int height, int framerate_n, int framerate_d,
464 int par_n, int par_d, gboolean interlaced);
465 GstCaps * gst_video_format_new_template_caps (GstVideoFormat format);
466 GstVideoFormat gst_video_format_from_fourcc (guint32 fourcc);
467 guint32 gst_video_format_to_fourcc (GstVideoFormat format);
468 gboolean gst_video_format_is_rgb (GstVideoFormat format);
469 gboolean gst_video_format_is_yuv (GstVideoFormat format);
470 gboolean gst_video_format_is_gray (GstVideoFormat format);
471 gboolean gst_video_format_has_alpha (GstVideoFormat format);
472 int gst_video_format_get_component_depth (GstVideoFormat format, int component);
473 int gst_video_format_get_row_stride (GstVideoFormat format, int component,
475 int gst_video_format_get_pixel_stride (GstVideoFormat format, int component);
476 int gst_video_format_get_component_width (GstVideoFormat format, int component,
478 int gst_video_format_get_component_height (GstVideoFormat format, int component,
480 int gst_video_format_get_component_offset (GstVideoFormat format, int component,
481 int width, int height);
482 int gst_video_format_get_size (GstVideoFormat format, int width, int height);
483 gboolean gst_video_format_convert (GstVideoFormat format, int width, int height,
484 int fps_n, int fps_d,
485 GstFormat src_format, gint64 src_value,
486 GstFormat dest_format, gint64 * dest_value);
488 GstEvent *gst_video_event_new_still_frame (gboolean in_still);
489 gboolean gst_video_event_parse_still_frame (GstEvent *event, gboolean *in_still);
491 GstBuffer *gst_video_convert_frame(GstBuffer *buf, const GstCaps *to_caps,
492 GstClockTime timeout, GError **error);
494 typedef void (*GstVideoConvertFrameCallback) (GstBuffer *buf, GError *error, gpointer user_data);
495 void gst_video_convert_frame_async(GstBuffer *buf, const GstCaps *to_caps,
496 GstClockTime timeout, GstVideoConvertFrameCallback callback,
497 gpointer user_data, GDestroyNotify destroy_notify);
501 #endif /* __GST_VIDEO_H__ */