2 * Broadcom BM2835 V4L2 driver
4 * Copyright © 2013 Raspberry Pi (Trading) Ltd.
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive
10 * Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
11 * Dave Stevenson <dsteve@broadcom.com>
12 * Simon Mellor <simellor@broadcom.com>
13 * Luke Diamand <luked@broadcom.com>
16 /* common parameters */
18 /** @name Parameter groups
19 * Parameters are divided into groups, and then allocated sequentially within
20 * a group using an enum.
24 /** Common parameter ID group, used with many types of component. */
25 #define MMAL_PARAMETER_GROUP_COMMON (0<<16)
26 /** Camera-specific parameter ID group. */
27 #define MMAL_PARAMETER_GROUP_CAMERA (1<<16)
28 /** Video-specific parameter ID group. */
29 #define MMAL_PARAMETER_GROUP_VIDEO (2<<16)
30 /** Audio-specific parameter ID group. */
31 #define MMAL_PARAMETER_GROUP_AUDIO (3<<16)
32 /** Clock-specific parameter ID group. */
33 #define MMAL_PARAMETER_GROUP_CLOCK (4<<16)
34 /** Miracast-specific parameter ID group. */
35 #define MMAL_PARAMETER_GROUP_MIRACAST (5<<16)
37 /* Common parameters */
38 enum mmal_parameter_common_type {
39 MMAL_PARAMETER_UNUSED /**< Never a valid parameter ID */
40 = MMAL_PARAMETER_GROUP_COMMON,
41 MMAL_PARAMETER_SUPPORTED_ENCODINGS, /**< MMAL_PARAMETER_ENCODING_T */
42 MMAL_PARAMETER_URI, /**< MMAL_PARAMETER_URI_T */
44 /** MMAL_PARAMETER_CHANGE_EVENT_REQUEST_T */
45 MMAL_PARAMETER_CHANGE_EVENT_REQUEST,
47 /** MMAL_PARAMETER_BOOLEAN_T */
48 MMAL_PARAMETER_ZERO_COPY,
50 /**< MMAL_PARAMETER_BUFFER_REQUIREMENTS_T */
51 MMAL_PARAMETER_BUFFER_REQUIREMENTS,
53 MMAL_PARAMETER_STATISTICS, /**< MMAL_PARAMETER_STATISTICS_T */
54 MMAL_PARAMETER_CORE_STATISTICS, /**< MMAL_PARAMETER_CORE_STATISTICS_T */
55 MMAL_PARAMETER_MEM_USAGE, /**< MMAL_PARAMETER_MEM_USAGE_T */
56 MMAL_PARAMETER_BUFFER_FLAG_FILTER, /**< MMAL_PARAMETER_UINT32_T */
57 MMAL_PARAMETER_SEEK, /**< MMAL_PARAMETER_SEEK_T */
58 MMAL_PARAMETER_POWERMON_ENABLE, /**< MMAL_PARAMETER_BOOLEAN_T */
59 MMAL_PARAMETER_LOGGING, /**< MMAL_PARAMETER_LOGGING_T */
60 MMAL_PARAMETER_SYSTEM_TIME, /**< MMAL_PARAMETER_UINT64_T */
61 MMAL_PARAMETER_NO_IMAGE_PADDING /**< MMAL_PARAMETER_BOOLEAN_T */
64 /* camera parameters */
66 enum mmal_parameter_camera_type {
68 /** @ref MMAL_PARAMETER_THUMBNAIL_CONFIG_T */
69 MMAL_PARAMETER_THUMBNAIL_CONFIGURATION
70 = MMAL_PARAMETER_GROUP_CAMERA,
71 MMAL_PARAMETER_CAPTURE_QUALITY, /**< Unused? */
72 MMAL_PARAMETER_ROTATION, /**< @ref MMAL_PARAMETER_INT32_T */
73 MMAL_PARAMETER_EXIF_DISABLE, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
74 MMAL_PARAMETER_EXIF, /**< @ref MMAL_PARAMETER_EXIF_T */
75 MMAL_PARAMETER_AWB_MODE, /**< @ref MMAL_PARAM_AWBMODE_T */
76 MMAL_PARAMETER_IMAGE_EFFECT, /**< @ref MMAL_PARAMETER_IMAGEFX_T */
77 MMAL_PARAMETER_COLOUR_EFFECT, /**< @ref MMAL_PARAMETER_COLOURFX_T */
78 MMAL_PARAMETER_FLICKER_AVOID, /**< @ref MMAL_PARAMETER_FLICKERAVOID_T */
79 MMAL_PARAMETER_FLASH, /**< @ref MMAL_PARAMETER_FLASH_T */
80 MMAL_PARAMETER_REDEYE, /**< @ref MMAL_PARAMETER_REDEYE_T */
81 MMAL_PARAMETER_FOCUS, /**< @ref MMAL_PARAMETER_FOCUS_T */
82 MMAL_PARAMETER_FOCAL_LENGTHS, /**< Unused? */
83 MMAL_PARAMETER_EXPOSURE_COMP, /**< @ref MMAL_PARAMETER_INT32_T */
84 MMAL_PARAMETER_ZOOM, /**< @ref MMAL_PARAMETER_SCALEFACTOR_T */
85 MMAL_PARAMETER_MIRROR, /**< @ref MMAL_PARAMETER_MIRROR_T */
88 MMAL_PARAMETER_CAMERA_NUM, /**< @ref MMAL_PARAMETER_UINT32_T */
89 MMAL_PARAMETER_CAPTURE, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
90 MMAL_PARAMETER_EXPOSURE_MODE, /**< @ref MMAL_PARAMETER_EXPOSUREMODE_T */
91 MMAL_PARAMETER_EXP_METERING_MODE, /**< @ref MMAL_PARAMETER_EXPOSUREMETERINGMODE_T */
92 MMAL_PARAMETER_FOCUS_STATUS, /**< @ref MMAL_PARAMETER_FOCUS_STATUS_T */
93 MMAL_PARAMETER_CAMERA_CONFIG, /**< @ref MMAL_PARAMETER_CAMERA_CONFIG_T */
94 MMAL_PARAMETER_CAPTURE_STATUS, /**< @ref MMAL_PARAMETER_CAPTURE_STATUS_T */
95 MMAL_PARAMETER_FACE_TRACK, /**< @ref MMAL_PARAMETER_FACE_TRACK_T */
96 MMAL_PARAMETER_DRAW_BOX_FACES_AND_FOCUS, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
97 MMAL_PARAMETER_JPEG_Q_FACTOR, /**< @ref MMAL_PARAMETER_UINT32_T */
98 MMAL_PARAMETER_FRAME_RATE, /**< @ref MMAL_PARAMETER_FRAME_RATE_T */
99 MMAL_PARAMETER_USE_STC, /**< @ref MMAL_PARAMETER_CAMERA_STC_MODE_T */
100 MMAL_PARAMETER_CAMERA_INFO, /**< @ref MMAL_PARAMETER_CAMERA_INFO_T */
101 MMAL_PARAMETER_VIDEO_STABILISATION, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
102 MMAL_PARAMETER_FACE_TRACK_RESULTS, /**< @ref MMAL_PARAMETER_FACE_TRACK_RESULTS_T */
103 MMAL_PARAMETER_ENABLE_RAW_CAPTURE, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
106 MMAL_PARAMETER_DPF_FILE, /**< @ref MMAL_PARAMETER_URI_T */
107 MMAL_PARAMETER_ENABLE_DPF_FILE, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
108 MMAL_PARAMETER_DPF_FAIL_IS_FATAL, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
109 MMAL_PARAMETER_CAPTURE_MODE, /**< @ref MMAL_PARAMETER_CAPTUREMODE_T */
110 MMAL_PARAMETER_FOCUS_REGIONS, /**< @ref MMAL_PARAMETER_FOCUS_REGIONS_T */
111 MMAL_PARAMETER_INPUT_CROP, /**< @ref MMAL_PARAMETER_INPUT_CROP_T */
112 MMAL_PARAMETER_SENSOR_INFORMATION, /**< @ref MMAL_PARAMETER_SENSOR_INFORMATION_T */
113 MMAL_PARAMETER_FLASH_SELECT, /**< @ref MMAL_PARAMETER_FLASH_SELECT_T */
114 MMAL_PARAMETER_FIELD_OF_VIEW, /**< @ref MMAL_PARAMETER_FIELD_OF_VIEW_T */
115 MMAL_PARAMETER_HIGH_DYNAMIC_RANGE, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
116 MMAL_PARAMETER_DYNAMIC_RANGE_COMPRESSION, /**< @ref MMAL_PARAMETER_DRC_T */
117 MMAL_PARAMETER_ALGORITHM_CONTROL, /**< @ref MMAL_PARAMETER_ALGORITHM_CONTROL_T */
118 MMAL_PARAMETER_SHARPNESS, /**< @ref MMAL_PARAMETER_RATIONAL_T */
119 MMAL_PARAMETER_CONTRAST, /**< @ref MMAL_PARAMETER_RATIONAL_T */
120 MMAL_PARAMETER_BRIGHTNESS, /**< @ref MMAL_PARAMETER_RATIONAL_T */
121 MMAL_PARAMETER_SATURATION, /**< @ref MMAL_PARAMETER_RATIONAL_T */
124 MMAL_PARAMETER_ISO, /**< @ref MMAL_PARAMETER_UINT32_T */
125 MMAL_PARAMETER_ANTISHAKE, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
127 /** @ref MMAL_PARAMETER_IMAGEFX_PARAMETERS_T */
128 MMAL_PARAMETER_IMAGE_EFFECT_PARAMETERS,
130 /** @ref MMAL_PARAMETER_BOOLEAN_T */
131 MMAL_PARAMETER_CAMERA_BURST_CAPTURE,
133 /** @ref MMAL_PARAMETER_UINT32_T */
134 MMAL_PARAMETER_CAMERA_MIN_ISO,
136 /** @ref MMAL_PARAMETER_CAMERA_USE_CASE_T */
137 MMAL_PARAMETER_CAMERA_USE_CASE,
139 /**< @ref MMAL_PARAMETER_BOOLEAN_T */
140 MMAL_PARAMETER_CAPTURE_STATS_PASS,
142 /** @ref MMAL_PARAMETER_UINT32_T */
143 MMAL_PARAMETER_CAMERA_CUSTOM_SENSOR_CONFIG,
145 /** @ref MMAL_PARAMETER_BOOLEAN_T */
146 MMAL_PARAMETER_ENABLE_REGISTER_FILE,
148 /** @ref MMAL_PARAMETER_BOOLEAN_T */
149 MMAL_PARAMETER_REGISTER_FAIL_IS_FATAL,
151 /** @ref MMAL_PARAMETER_CONFIGFILE_T */
152 MMAL_PARAMETER_CONFIGFILE_REGISTERS,
154 /** @ref MMAL_PARAMETER_CONFIGFILE_CHUNK_T */
155 MMAL_PARAMETER_CONFIGFILE_CHUNK_REGISTERS,
156 MMAL_PARAMETER_JPEG_ATTACH_LOG, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
157 MMAL_PARAMETER_ZERO_SHUTTER_LAG, /**< @ref MMAL_PARAMETER_ZEROSHUTTERLAG_T */
158 MMAL_PARAMETER_FPS_RANGE, /**< @ref MMAL_PARAMETER_FPS_RANGE_T */
159 MMAL_PARAMETER_CAPTURE_EXPOSURE_COMP, /**< @ref MMAL_PARAMETER_INT32_T */
162 MMAL_PARAMETER_SW_SHARPEN_DISABLE, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
163 MMAL_PARAMETER_FLASH_REQUIRED, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
164 MMAL_PARAMETER_SW_SATURATION_DISABLE, /**< @ref MMAL_PARAMETER_BOOLEAN_T */
165 MMAL_PARAMETER_SHUTTER_SPEED, /**< Takes a @ref MMAL_PARAMETER_UINT32_T */
166 MMAL_PARAMETER_CUSTOM_AWB_GAINS, /**< Takes a @ref MMAL_PARAMETER_AWB_GAINS_T */
169 struct mmal_parameter_rational {
170 s32 num; /**< Numerator */
171 s32 den; /**< Denominator */
174 enum mmal_parameter_camera_config_timestamp_mode {
175 MMAL_PARAM_TIMESTAMP_MODE_ZERO = 0, /* Always timestamp frames as 0 */
176 MMAL_PARAM_TIMESTAMP_MODE_RAW_STC, /* Use the raw STC value
177 * for the frame timestamp
179 MMAL_PARAM_TIMESTAMP_MODE_RESET_STC, /* Use the STC timestamp
181 * timestamp of the first
182 * frame sent to give a
183 * zero based timestamp.
187 struct mmal_parameter_fps_range {
188 /**< Low end of the permitted framerate range */
189 struct mmal_parameter_rational fps_low;
190 /**< High end of the permitted framerate range */
191 struct mmal_parameter_rational fps_high;
194 /* camera configuration parameter */
195 struct mmal_parameter_camera_config {
196 /* Parameters for setting up the image pools */
197 u32 max_stills_w; /* Max size of stills capture */
199 u32 stills_yuv422; /* Allow YUV422 stills capture */
200 u32 one_shot_stills; /* Continuous or one shot stills captures. */
202 u32 max_preview_video_w; /* Max size of the preview or video
205 u32 max_preview_video_h;
206 u32 num_preview_video_frames;
208 /** Sets the height of the circular buffer for stills capture. */
209 u32 stills_capture_circular_buffer_height;
211 /** Allows preview/encode to resume as fast as possible after the stills
212 * input frame has been received, and then processes the still frame in
213 * the background whilst preview/encode has resumed.
214 * Actual mode is controlled by MMAL_PARAMETER_CAPTURE_MODE.
216 u32 fast_preview_resume;
218 /** Selects algorithm for timestamping frames if
219 * there is no clock component connected.
220 * enum mmal_parameter_camera_config_timestamp_mode
222 s32 use_stc_timestamp;
225 enum mmal_parameter_exposuremode {
226 MMAL_PARAM_EXPOSUREMODE_OFF,
227 MMAL_PARAM_EXPOSUREMODE_AUTO,
228 MMAL_PARAM_EXPOSUREMODE_NIGHT,
229 MMAL_PARAM_EXPOSUREMODE_NIGHTPREVIEW,
230 MMAL_PARAM_EXPOSUREMODE_BACKLIGHT,
231 MMAL_PARAM_EXPOSUREMODE_SPOTLIGHT,
232 MMAL_PARAM_EXPOSUREMODE_SPORTS,
233 MMAL_PARAM_EXPOSUREMODE_SNOW,
234 MMAL_PARAM_EXPOSUREMODE_BEACH,
235 MMAL_PARAM_EXPOSUREMODE_VERYLONG,
236 MMAL_PARAM_EXPOSUREMODE_FIXEDFPS,
237 MMAL_PARAM_EXPOSUREMODE_ANTISHAKE,
238 MMAL_PARAM_EXPOSUREMODE_FIREWORKS,
241 enum mmal_parameter_exposuremeteringmode {
242 MMAL_PARAM_EXPOSUREMETERINGMODE_AVERAGE,
243 MMAL_PARAM_EXPOSUREMETERINGMODE_SPOT,
244 MMAL_PARAM_EXPOSUREMETERINGMODE_BACKLIT,
245 MMAL_PARAM_EXPOSUREMETERINGMODE_MATRIX,
248 enum mmal_parameter_awbmode {
249 MMAL_PARAM_AWBMODE_OFF,
250 MMAL_PARAM_AWBMODE_AUTO,
251 MMAL_PARAM_AWBMODE_SUNLIGHT,
252 MMAL_PARAM_AWBMODE_CLOUDY,
253 MMAL_PARAM_AWBMODE_SHADE,
254 MMAL_PARAM_AWBMODE_TUNGSTEN,
255 MMAL_PARAM_AWBMODE_FLUORESCENT,
256 MMAL_PARAM_AWBMODE_INCANDESCENT,
257 MMAL_PARAM_AWBMODE_FLASH,
258 MMAL_PARAM_AWBMODE_HORIZON,
261 enum mmal_parameter_imagefx {
262 MMAL_PARAM_IMAGEFX_NONE,
263 MMAL_PARAM_IMAGEFX_NEGATIVE,
264 MMAL_PARAM_IMAGEFX_SOLARIZE,
265 MMAL_PARAM_IMAGEFX_POSTERIZE,
266 MMAL_PARAM_IMAGEFX_WHITEBOARD,
267 MMAL_PARAM_IMAGEFX_BLACKBOARD,
268 MMAL_PARAM_IMAGEFX_SKETCH,
269 MMAL_PARAM_IMAGEFX_DENOISE,
270 MMAL_PARAM_IMAGEFX_EMBOSS,
271 MMAL_PARAM_IMAGEFX_OILPAINT,
272 MMAL_PARAM_IMAGEFX_HATCH,
273 MMAL_PARAM_IMAGEFX_GPEN,
274 MMAL_PARAM_IMAGEFX_PASTEL,
275 MMAL_PARAM_IMAGEFX_WATERCOLOUR,
276 MMAL_PARAM_IMAGEFX_FILM,
277 MMAL_PARAM_IMAGEFX_BLUR,
278 MMAL_PARAM_IMAGEFX_SATURATION,
279 MMAL_PARAM_IMAGEFX_COLOURSWAP,
280 MMAL_PARAM_IMAGEFX_WASHEDOUT,
281 MMAL_PARAM_IMAGEFX_POSTERISE,
282 MMAL_PARAM_IMAGEFX_COLOURPOINT,
283 MMAL_PARAM_IMAGEFX_COLOURBALANCE,
284 MMAL_PARAM_IMAGEFX_CARTOON,
287 enum MMAL_PARAM_FLICKERAVOID_T {
288 MMAL_PARAM_FLICKERAVOID_OFF,
289 MMAL_PARAM_FLICKERAVOID_AUTO,
290 MMAL_PARAM_FLICKERAVOID_50HZ,
291 MMAL_PARAM_FLICKERAVOID_60HZ,
292 MMAL_PARAM_FLICKERAVOID_MAX = 0x7FFFFFFF
295 struct mmal_parameter_awbgains {
296 struct mmal_parameter_rational r_gain; /**< Red gain */
297 struct mmal_parameter_rational b_gain; /**< Blue gain */
300 /** Manner of video rate control */
301 enum mmal_parameter_rate_control_mode {
302 MMAL_VIDEO_RATECONTROL_DEFAULT,
303 MMAL_VIDEO_RATECONTROL_VARIABLE,
304 MMAL_VIDEO_RATECONTROL_CONSTANT,
305 MMAL_VIDEO_RATECONTROL_VARIABLE_SKIP_FRAMES,
306 MMAL_VIDEO_RATECONTROL_CONSTANT_SKIP_FRAMES
309 enum mmal_video_profile {
310 MMAL_VIDEO_PROFILE_H263_BASELINE,
311 MMAL_VIDEO_PROFILE_H263_H320CODING,
312 MMAL_VIDEO_PROFILE_H263_BACKWARDCOMPATIBLE,
313 MMAL_VIDEO_PROFILE_H263_ISWV2,
314 MMAL_VIDEO_PROFILE_H263_ISWV3,
315 MMAL_VIDEO_PROFILE_H263_HIGHCOMPRESSION,
316 MMAL_VIDEO_PROFILE_H263_INTERNET,
317 MMAL_VIDEO_PROFILE_H263_INTERLACE,
318 MMAL_VIDEO_PROFILE_H263_HIGHLATENCY,
319 MMAL_VIDEO_PROFILE_MP4V_SIMPLE,
320 MMAL_VIDEO_PROFILE_MP4V_SIMPLESCALABLE,
321 MMAL_VIDEO_PROFILE_MP4V_CORE,
322 MMAL_VIDEO_PROFILE_MP4V_MAIN,
323 MMAL_VIDEO_PROFILE_MP4V_NBIT,
324 MMAL_VIDEO_PROFILE_MP4V_SCALABLETEXTURE,
325 MMAL_VIDEO_PROFILE_MP4V_SIMPLEFACE,
326 MMAL_VIDEO_PROFILE_MP4V_SIMPLEFBA,
327 MMAL_VIDEO_PROFILE_MP4V_BASICANIMATED,
328 MMAL_VIDEO_PROFILE_MP4V_HYBRID,
329 MMAL_VIDEO_PROFILE_MP4V_ADVANCEDREALTIME,
330 MMAL_VIDEO_PROFILE_MP4V_CORESCALABLE,
331 MMAL_VIDEO_PROFILE_MP4V_ADVANCEDCODING,
332 MMAL_VIDEO_PROFILE_MP4V_ADVANCEDCORE,
333 MMAL_VIDEO_PROFILE_MP4V_ADVANCEDSCALABLE,
334 MMAL_VIDEO_PROFILE_MP4V_ADVANCEDSIMPLE,
335 MMAL_VIDEO_PROFILE_H264_BASELINE,
336 MMAL_VIDEO_PROFILE_H264_MAIN,
337 MMAL_VIDEO_PROFILE_H264_EXTENDED,
338 MMAL_VIDEO_PROFILE_H264_HIGH,
339 MMAL_VIDEO_PROFILE_H264_HIGH10,
340 MMAL_VIDEO_PROFILE_H264_HIGH422,
341 MMAL_VIDEO_PROFILE_H264_HIGH444,
342 MMAL_VIDEO_PROFILE_H264_CONSTRAINED_BASELINE,
343 MMAL_VIDEO_PROFILE_DUMMY = 0x7FFFFFFF
346 enum mmal_video_level {
347 MMAL_VIDEO_LEVEL_H263_10,
348 MMAL_VIDEO_LEVEL_H263_20,
349 MMAL_VIDEO_LEVEL_H263_30,
350 MMAL_VIDEO_LEVEL_H263_40,
351 MMAL_VIDEO_LEVEL_H263_45,
352 MMAL_VIDEO_LEVEL_H263_50,
353 MMAL_VIDEO_LEVEL_H263_60,
354 MMAL_VIDEO_LEVEL_H263_70,
355 MMAL_VIDEO_LEVEL_MP4V_0,
356 MMAL_VIDEO_LEVEL_MP4V_0b,
357 MMAL_VIDEO_LEVEL_MP4V_1,
358 MMAL_VIDEO_LEVEL_MP4V_2,
359 MMAL_VIDEO_LEVEL_MP4V_3,
360 MMAL_VIDEO_LEVEL_MP4V_4,
361 MMAL_VIDEO_LEVEL_MP4V_4a,
362 MMAL_VIDEO_LEVEL_MP4V_5,
363 MMAL_VIDEO_LEVEL_MP4V_6,
364 MMAL_VIDEO_LEVEL_H264_1,
365 MMAL_VIDEO_LEVEL_H264_1b,
366 MMAL_VIDEO_LEVEL_H264_11,
367 MMAL_VIDEO_LEVEL_H264_12,
368 MMAL_VIDEO_LEVEL_H264_13,
369 MMAL_VIDEO_LEVEL_H264_2,
370 MMAL_VIDEO_LEVEL_H264_21,
371 MMAL_VIDEO_LEVEL_H264_22,
372 MMAL_VIDEO_LEVEL_H264_3,
373 MMAL_VIDEO_LEVEL_H264_31,
374 MMAL_VIDEO_LEVEL_H264_32,
375 MMAL_VIDEO_LEVEL_H264_4,
376 MMAL_VIDEO_LEVEL_H264_41,
377 MMAL_VIDEO_LEVEL_H264_42,
378 MMAL_VIDEO_LEVEL_H264_5,
379 MMAL_VIDEO_LEVEL_H264_51,
380 MMAL_VIDEO_LEVEL_DUMMY = 0x7FFFFFFF
383 struct mmal_parameter_video_profile {
384 enum mmal_video_profile profile;
385 enum mmal_video_level level;
388 /* video parameters */
390 enum mmal_parameter_video_type {
391 /** @ref MMAL_DISPLAYREGION_T */
392 MMAL_PARAMETER_DISPLAYREGION = MMAL_PARAMETER_GROUP_VIDEO,
394 /** @ref MMAL_PARAMETER_VIDEO_PROFILE_T */
395 MMAL_PARAMETER_SUPPORTED_PROFILES,
397 /** @ref MMAL_PARAMETER_VIDEO_PROFILE_T */
398 MMAL_PARAMETER_PROFILE,
400 /** @ref MMAL_PARAMETER_UINT32_T */
401 MMAL_PARAMETER_INTRAPERIOD,
403 /** @ref MMAL_PARAMETER_VIDEO_RATECONTROL_T */
404 MMAL_PARAMETER_RATECONTROL,
406 /** @ref MMAL_PARAMETER_VIDEO_NALUNITFORMAT_T */
407 MMAL_PARAMETER_NALUNITFORMAT,
409 /** @ref MMAL_PARAMETER_BOOLEAN_T */
410 MMAL_PARAMETER_MINIMISE_FRAGMENTATION,
412 /** @ref MMAL_PARAMETER_UINT32_T.
413 * Setting the value to zero resets to the default (one slice per frame).
415 MMAL_PARAMETER_MB_ROWS_PER_SLICE,
417 /** @ref MMAL_PARAMETER_VIDEO_LEVEL_EXTENSION_T */
418 MMAL_PARAMETER_VIDEO_LEVEL_EXTENSION,
420 /** @ref MMAL_PARAMETER_VIDEO_EEDE_ENABLE_T */
421 MMAL_PARAMETER_VIDEO_EEDE_ENABLE,
423 /** @ref MMAL_PARAMETER_VIDEO_EEDE_LOSSRATE_T */
424 MMAL_PARAMETER_VIDEO_EEDE_LOSSRATE,
426 /** @ref MMAL_PARAMETER_BOOLEAN_T. Request an I-frame. */
427 MMAL_PARAMETER_VIDEO_REQUEST_I_FRAME,
428 /** @ref MMAL_PARAMETER_VIDEO_INTRA_REFRESH_T */
429 MMAL_PARAMETER_VIDEO_INTRA_REFRESH,
431 /** @ref MMAL_PARAMETER_BOOLEAN_T. */
432 MMAL_PARAMETER_VIDEO_IMMUTABLE_INPUT,
434 /** @ref MMAL_PARAMETER_UINT32_T. Run-time bit rate control */
435 MMAL_PARAMETER_VIDEO_BIT_RATE,
437 /** @ref MMAL_PARAMETER_FRAME_RATE_T */
438 MMAL_PARAMETER_VIDEO_FRAME_RATE,
440 /** @ref MMAL_PARAMETER_UINT32_T. */
441 MMAL_PARAMETER_VIDEO_ENCODE_MIN_QUANT,
443 /** @ref MMAL_PARAMETER_UINT32_T. */
444 MMAL_PARAMETER_VIDEO_ENCODE_MAX_QUANT,
446 /** @ref MMAL_PARAMETER_VIDEO_ENCODE_RC_MODEL_T. */
447 MMAL_PARAMETER_VIDEO_ENCODE_RC_MODEL,
449 MMAL_PARAMETER_EXTRA_BUFFERS, /**< @ref MMAL_PARAMETER_UINT32_T. */
450 /** @ref MMAL_PARAMETER_UINT32_T.
451 * Changing this parameter from the default can reduce frame rate
452 * because image buffers need to be re-pitched.
454 MMAL_PARAMETER_VIDEO_ALIGN_HORIZ,
456 /** @ref MMAL_PARAMETER_UINT32_T.
457 * Changing this parameter from the default can reduce frame rate
458 * because image buffers need to be re-pitched.
460 MMAL_PARAMETER_VIDEO_ALIGN_VERT,
462 /** @ref MMAL_PARAMETER_BOOLEAN_T. */
463 MMAL_PARAMETER_VIDEO_DROPPABLE_PFRAMES,
465 /** @ref MMAL_PARAMETER_UINT32_T. */
466 MMAL_PARAMETER_VIDEO_ENCODE_INITIAL_QUANT,
468 /**< @ref MMAL_PARAMETER_UINT32_T. */
469 MMAL_PARAMETER_VIDEO_ENCODE_QP_P,
471 /**< @ref MMAL_PARAMETER_UINT32_T. */
472 MMAL_PARAMETER_VIDEO_ENCODE_RC_SLICE_DQUANT,
474 /** @ref MMAL_PARAMETER_UINT32_T */
475 MMAL_PARAMETER_VIDEO_ENCODE_FRAME_LIMIT_BITS,
477 /** @ref MMAL_PARAMETER_UINT32_T. */
478 MMAL_PARAMETER_VIDEO_ENCODE_PEAK_RATE,
480 /* H264 specific parameters */
482 /** @ref MMAL_PARAMETER_BOOLEAN_T. */
483 MMAL_PARAMETER_VIDEO_ENCODE_H264_DISABLE_CABAC,
485 /** @ref MMAL_PARAMETER_BOOLEAN_T. */
486 MMAL_PARAMETER_VIDEO_ENCODE_H264_LOW_LATENCY,
488 /** @ref MMAL_PARAMETER_BOOLEAN_T. */
489 MMAL_PARAMETER_VIDEO_ENCODE_H264_AU_DELIMITERS,
491 /** @ref MMAL_PARAMETER_UINT32_T. */
492 MMAL_PARAMETER_VIDEO_ENCODE_H264_DEBLOCK_IDC,
494 /** @ref MMAL_PARAMETER_VIDEO_ENCODER_H264_MB_INTRA_MODES_T. */
495 MMAL_PARAMETER_VIDEO_ENCODE_H264_MB_INTRA_MODE,
497 /** @ref MMAL_PARAMETER_BOOLEAN_T */
498 MMAL_PARAMETER_VIDEO_ENCODE_HEADER_ON_OPEN,
500 /** @ref MMAL_PARAMETER_BOOLEAN_T */
501 MMAL_PARAMETER_VIDEO_ENCODE_PRECODE_FOR_QP,
503 /** @ref MMAL_PARAMETER_VIDEO_DRM_INIT_INFO_T. */
504 MMAL_PARAMETER_VIDEO_DRM_INIT_INFO,
506 /** @ref MMAL_PARAMETER_BOOLEAN_T */
507 MMAL_PARAMETER_VIDEO_TIMESTAMP_FIFO,
509 /** @ref MMAL_PARAMETER_BOOLEAN_T */
510 MMAL_PARAMETER_VIDEO_DECODE_ERROR_CONCEALMENT,
512 /** @ref MMAL_PARAMETER_VIDEO_DRM_PROTECT_BUFFER_T. */
513 MMAL_PARAMETER_VIDEO_DRM_PROTECT_BUFFER,
515 /** @ref MMAL_PARAMETER_BYTES_T */
516 MMAL_PARAMETER_VIDEO_DECODE_CONFIG_VD3,
518 /**< @ref MMAL_PARAMETER_BOOLEAN_T */
519 MMAL_PARAMETER_VIDEO_ENCODE_H264_VCL_HRD_PARAMETERS,
521 /**< @ref MMAL_PARAMETER_BOOLEAN_T */
522 MMAL_PARAMETER_VIDEO_ENCODE_H264_LOW_DELAY_HRD_FLAG,
524 /**< @ref MMAL_PARAMETER_BOOLEAN_T */
525 MMAL_PARAMETER_VIDEO_ENCODE_INLINE_HEADER
528 /** Valid mirror modes */
529 enum mmal_parameter_mirror {
530 MMAL_PARAM_MIRROR_NONE,
531 MMAL_PARAM_MIRROR_VERTICAL,
532 MMAL_PARAM_MIRROR_HORIZONTAL,
533 MMAL_PARAM_MIRROR_BOTH,
536 enum mmal_parameter_displaytransform {
537 MMAL_DISPLAY_ROT0 = 0,
538 MMAL_DISPLAY_MIRROR_ROT0 = 1,
539 MMAL_DISPLAY_MIRROR_ROT180 = 2,
540 MMAL_DISPLAY_ROT180 = 3,
541 MMAL_DISPLAY_MIRROR_ROT90 = 4,
542 MMAL_DISPLAY_ROT270 = 5,
543 MMAL_DISPLAY_ROT90 = 6,
544 MMAL_DISPLAY_MIRROR_ROT270 = 7,
547 enum mmal_parameter_displaymode {
548 MMAL_DISPLAY_MODE_FILL = 0,
549 MMAL_DISPLAY_MODE_LETTERBOX = 1,
552 enum mmal_parameter_displayset {
553 MMAL_DISPLAY_SET_NONE = 0,
554 MMAL_DISPLAY_SET_NUM = 1,
555 MMAL_DISPLAY_SET_FULLSCREEN = 2,
556 MMAL_DISPLAY_SET_TRANSFORM = 4,
557 MMAL_DISPLAY_SET_DEST_RECT = 8,
558 MMAL_DISPLAY_SET_SRC_RECT = 0x10,
559 MMAL_DISPLAY_SET_MODE = 0x20,
560 MMAL_DISPLAY_SET_PIXEL = 0x40,
561 MMAL_DISPLAY_SET_NOASPECT = 0x80,
562 MMAL_DISPLAY_SET_LAYER = 0x100,
563 MMAL_DISPLAY_SET_COPYPROTECT = 0x200,
564 MMAL_DISPLAY_SET_ALPHA = 0x400,
567 struct mmal_parameter_displayregion {
568 /** Bitfield that indicates which fields are set and should be
569 * used. All other fields will maintain their current value.
570 * \ref MMAL_DISPLAYSET_T defines the bits that can be
575 /** Describes the display output device, with 0 typically
576 * being a directly connected LCD display. The actual values
577 * will depend on the hardware. Code using hard-wired numbers
578 * (e.g. 2) is certain to fail.
582 /** Indicates that we are using the full device screen area,
583 * rather than a window of the display. If zero, then
584 * dest_rect is used to specify a region of the display to
589 /** Indicates any rotation or flipping used to map frames onto
590 * the natural display orientation.
592 u32 transform; /* enum mmal_parameter_displaytransform */
594 /** Where to display the frame within the screen, if
595 * fullscreen is zero.
597 struct vchiq_mmal_rect dest_rect;
599 /** Indicates which area of the frame to display. If all
600 * values are zero, the whole frame will be used.
602 struct vchiq_mmal_rect src_rect;
604 /** If set to non-zero, indicates that any display scaling
605 * should disregard the aspect ratio of the frame region being
610 /** Indicates how the image should be scaled to fit the
611 * display. \code MMAL_DISPLAY_MODE_FILL \endcode indicates
612 * that the image should fill the screen by potentially
613 * cropping the frames. Setting \code mode \endcode to \code
614 * MMAL_DISPLAY_MODE_LETTERBOX \endcode indicates that all the
615 * source region should be displayed and black bars added if
618 u32 mode; /* enum mmal_parameter_displaymode */
620 /** If non-zero, defines the width of a source pixel relative
621 * to \code pixel_y \endcode. If zero, then pixels default to
626 /** If non-zero, defines the height of a source pixel relative
627 * to \code pixel_x \endcode. If zero, then pixels default to
632 /** Sets the relative depth of the images, with greater values
633 * being in front of smaller values.
637 /** Set to non-zero to ensure copy protection is used on
640 s32 copyprotect_required;
642 /** Level of opacity of the layer, where zero is fully
643 * transparent and 255 is fully opaque.
648 #define MMAL_MAX_IMAGEFX_PARAMETERS 5
650 struct mmal_parameter_imagefx_parameters {
651 enum mmal_parameter_imagefx effect;
652 u32 num_effect_params;
653 u32 effect_parameter[MMAL_MAX_IMAGEFX_PARAMETERS];
656 #define MMAL_PARAMETER_CAMERA_INFO_MAX_CAMERAS 4
657 #define MMAL_PARAMETER_CAMERA_INFO_MAX_FLASHES 2
658 #define MMAL_PARAMETER_CAMERA_INFO_MAX_STR_LEN 16
660 struct mmal_parameter_camera_info_camera_t {
665 u8 camera_name[MMAL_PARAMETER_CAMERA_INFO_MAX_STR_LEN];
668 enum mmal_parameter_camera_info_flash_type_t {
669 /* Make values explicit to ensure they match values in config ini */
670 MMAL_PARAMETER_CAMERA_INFO_FLASH_TYPE_XENON = 0,
671 MMAL_PARAMETER_CAMERA_INFO_FLASH_TYPE_LED = 1,
672 MMAL_PARAMETER_CAMERA_INFO_FLASH_TYPE_OTHER = 2,
673 MMAL_PARAMETER_CAMERA_INFO_FLASH_TYPE_MAX = 0x7FFFFFFF
676 struct mmal_parameter_camera_info_flash_t {
677 enum mmal_parameter_camera_info_flash_type_t flash_type;
680 struct mmal_parameter_camera_info_t {
683 struct mmal_parameter_camera_info_camera_t
684 cameras[MMAL_PARAMETER_CAMERA_INFO_MAX_CAMERAS];
685 struct mmal_parameter_camera_info_flash_t
686 flashes[MMAL_PARAMETER_CAMERA_INFO_MAX_FLASHES];