1 /**************************************************************************
3 * Copyright 2013 Advanced Micro Devices, Inc.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
26 **************************************************************************/
30 #include "pipe/p_video_codec.h"
32 #include "util/u_video.h"
33 #include "util/u_memory.h"
35 #include "vl/vl_video_buffer.h"
38 #include "radeon_video.h"
39 #include "radeon_vce.h"
41 static void session(struct rvce_encoder
*enc
)
43 RVCE_BEGIN(0x00000001); // session cmd
44 RVCE_CS(enc
->stream_handle
);
48 static void task_info(struct rvce_encoder
*enc
, uint32_t op
,
49 uint32_t dep
, uint32_t fb_idx
, uint32_t ring_idx
)
51 RVCE_BEGIN(0x00000002); // task info
53 if (enc
->task_info_idx
) {
54 uint32_t offs
= enc
->cs
->current
.cdw
- enc
->task_info_idx
+ 3;
55 // Update offsetOfNextTaskInfo
56 enc
->cs
->current
.buf
[enc
->task_info_idx
] = offs
;
58 enc
->task_info_idx
= enc
->cs
->current
.cdw
;
60 RVCE_CS(0xffffffff); // offsetOfNextTaskInfo
61 RVCE_CS(op
); // taskOperation
62 RVCE_CS(dep
); // referencePictureDependency
63 RVCE_CS(0x00000000); // collocateFlagDependency
64 RVCE_CS(fb_idx
); // feedbackIndex
65 RVCE_CS(ring_idx
); // videoBitstreamRingIndex
69 static void feedback(struct rvce_encoder
*enc
)
71 RVCE_BEGIN(0x05000005); // feedback buffer
72 RVCE_WRITE(enc
->fb
->res
->buf
, enc
->fb
->res
->domains
, 0x0); // feedbackRingAddressHi/Lo
73 RVCE_CS(0x00000001); // feedbackRingSize
77 static void create(struct rvce_encoder
*enc
)
79 enc
->task_info(enc
, 0x00000000, 0, 0, 0);
81 RVCE_BEGIN(0x01000001); // create cmd
82 RVCE_CS(0x00000000); // encUseCircularBuffer
83 RVCE_CS(u_get_h264_profile_idc(enc
->base
.profile
)); // encProfile
84 RVCE_CS(enc
->base
.level
); // encLevel
85 RVCE_CS(0x00000000); // encPicStructRestriction
86 RVCE_CS(enc
->base
.width
); // encImageWidth
87 RVCE_CS(enc
->base
.height
); // encImageHeight
88 RVCE_CS(enc
->luma
->u
.legacy
.level
[0].nblk_x
* enc
->luma
->bpe
); // encRefPicLumaPitch
89 RVCE_CS(enc
->chroma
->u
.legacy
.level
[0].nblk_x
* enc
->chroma
->bpe
); // encRefPicChromaPitch
90 RVCE_CS(align(enc
->luma
->u
.legacy
.level
[0].nblk_y
, 16) / 8); // encRefYHeightInQw
91 RVCE_CS(0x00000000); // encRefPic(Addr|Array)Mode, encPicStructRestriction, disableRDO
95 static void rate_control(struct rvce_encoder
*enc
)
97 RVCE_BEGIN(0x04000005); // rate control
98 RVCE_CS(enc
->pic
.rate_ctrl
.rate_ctrl_method
); // encRateControlMethod
99 RVCE_CS(enc
->pic
.rate_ctrl
.target_bitrate
); // encRateControlTargetBitRate
100 RVCE_CS(enc
->pic
.rate_ctrl
.peak_bitrate
); // encRateControlPeakBitRate
101 RVCE_CS(enc
->pic
.rate_ctrl
.frame_rate_num
); // encRateControlFrameRateNum
102 RVCE_CS(0x00000000); // encGOPSize
103 RVCE_CS(enc
->pic
.quant_i_frames
); // encQP_I
104 RVCE_CS(enc
->pic
.quant_p_frames
); // encQP_P
105 RVCE_CS(enc
->pic
.quant_b_frames
); // encQP_B
106 RVCE_CS(enc
->pic
.rate_ctrl
.vbv_buffer_size
); // encVBVBufferSize
107 RVCE_CS(enc
->pic
.rate_ctrl
.frame_rate_den
); // encRateControlFrameRateDen
108 RVCE_CS(0x00000000); // encVBVBufferLevel
109 RVCE_CS(0x00000000); // encMaxAUSize
110 RVCE_CS(0x00000000); // encQPInitialMode
111 RVCE_CS(enc
->pic
.rate_ctrl
.target_bits_picture
); // encTargetBitsPerPicture
112 RVCE_CS(enc
->pic
.rate_ctrl
.peak_bits_picture_integer
); // encPeakBitsPerPictureInteger
113 RVCE_CS(enc
->pic
.rate_ctrl
.peak_bits_picture_fraction
); // encPeakBitsPerPictureFractional
114 RVCE_CS(0x00000000); // encMinQP
115 RVCE_CS(0x00000033); // encMaxQP
116 RVCE_CS(0x00000000); // encSkipFrameEnable
117 RVCE_CS(0x00000000); // encFillerDataEnable
118 RVCE_CS(0x00000000); // encEnforceHRD
119 RVCE_CS(0x00000000); // encBPicsDeltaQP
120 RVCE_CS(0x00000000); // encReferenceBPicsDeltaQP
121 RVCE_CS(0x00000000); // encRateControlReInitDisable
125 static void config_extension(struct rvce_encoder
*enc
)
127 RVCE_BEGIN(0x04000001); // config extension
128 RVCE_CS(0x00000003); // encEnablePerfLogging
132 static void pic_control(struct rvce_encoder
*enc
)
134 unsigned encNumMBsPerSlice
;
136 encNumMBsPerSlice
= align(enc
->base
.width
, 16) / 16;
137 encNumMBsPerSlice
*= align(enc
->base
.height
, 16) / 16;
139 RVCE_BEGIN(0x04000002); // pic control
140 RVCE_CS(0x00000000); // encUseConstrainedIntraPred
141 RVCE_CS(0x00000000); // encCABACEnable
142 RVCE_CS(0x00000000); // encCABACIDC
143 RVCE_CS(0x00000000); // encLoopFilterDisable
144 RVCE_CS(0x00000000); // encLFBetaOffset
145 RVCE_CS(0x00000000); // encLFAlphaC0Offset
146 RVCE_CS(0x00000000); // encCropLeftOffset
147 RVCE_CS((align(enc
->base
.width
, 16) - enc
->base
.width
) >> 1); // encCropRightOffset
148 RVCE_CS(0x00000000); // encCropTopOffset
149 RVCE_CS((align(enc
->base
.height
, 16) - enc
->base
.height
) >> 1); // encCropBottomOffset
150 RVCE_CS(encNumMBsPerSlice
); // encNumMBsPerSlice
151 RVCE_CS(0x00000000); // encIntraRefreshNumMBsPerSlot
152 RVCE_CS(0x00000000); // encForceIntraRefresh
153 RVCE_CS(0x00000000); // encForceIMBPeriod
154 RVCE_CS(0x00000000); // encPicOrderCntType
155 RVCE_CS(0x00000000); // log2_max_pic_order_cnt_lsb_minus4
156 RVCE_CS(0x00000000); // encSPSID
157 RVCE_CS(0x00000000); // encPPSID
158 RVCE_CS(0x00000040); // encConstraintSetFlags
159 RVCE_CS(MAX2(enc
->base
.max_references
, 1) - 1); // encBPicPattern
160 RVCE_CS(0x00000000); // weightPredModeBPicture
161 RVCE_CS(MIN2(enc
->base
.max_references
, 2)); // encNumberOfReferenceFrames
162 RVCE_CS(enc
->base
.max_references
+ 1); // encMaxNumRefFrames
163 RVCE_CS(0x00000001); // encNumDefaultActiveRefL0
164 RVCE_CS(0x00000001); // encNumDefaultActiveRefL1
165 RVCE_CS(0x00000000); // encSliceMode
166 RVCE_CS(0x00000000); // encMaxSliceSize
170 static void motion_estimation(struct rvce_encoder
*enc
)
172 RVCE_BEGIN(0x04000007); // motion estimation
173 RVCE_CS(0x00000001); // encIMEDecimationSearch
174 RVCE_CS(0x00000001); // motionEstHalfPixel
175 RVCE_CS(0x00000000); // motionEstQuarterPixel
176 RVCE_CS(0x00000000); // disableFavorPMVPoint
177 RVCE_CS(0x00000000); // forceZeroPointCenter
178 RVCE_CS(0x00000000); // LSMVert
179 RVCE_CS(0x00000010); // encSearchRangeX
180 RVCE_CS(0x00000010); // encSearchRangeY
181 RVCE_CS(0x00000010); // encSearch1RangeX
182 RVCE_CS(0x00000010); // encSearch1RangeY
183 RVCE_CS(0x00000000); // disable16x16Frame1
184 RVCE_CS(0x00000000); // disableSATD
185 RVCE_CS(0x00000000); // enableAMD
186 RVCE_CS(0x000000fe); // encDisableSubMode
187 RVCE_CS(0x00000000); // encIMESkipX
188 RVCE_CS(0x00000000); // encIMESkipY
189 RVCE_CS(0x00000000); // encEnImeOverwDisSubm
190 RVCE_CS(0x00000000); // encImeOverwDisSubmNo
191 RVCE_CS(0x00000001); // encIME2SearchRangeX
192 RVCE_CS(0x00000001); // encIME2SearchRangeY
193 RVCE_CS(0x00000000); // parallelModeSpeedupEnable
194 RVCE_CS(0x00000000); // fme0_encDisableSubMode
195 RVCE_CS(0x00000000); // fme1_encDisableSubMode
196 RVCE_CS(0x00000000); // imeSWSpeedupEnable
200 static void rdo(struct rvce_encoder
*enc
)
202 RVCE_BEGIN(0x04000008); // rdo
203 RVCE_CS(0x00000000); // encDisableTbePredIFrame
204 RVCE_CS(0x00000000); // encDisableTbePredPFrame
205 RVCE_CS(0x00000000); // useFmeInterpolY
206 RVCE_CS(0x00000000); // useFmeInterpolUV
207 RVCE_CS(0x00000000); // useFmeIntrapolY
208 RVCE_CS(0x00000000); // useFmeIntrapolUV
209 RVCE_CS(0x00000000); // useFmeInterpolY_1
210 RVCE_CS(0x00000000); // useFmeInterpolUV_1
211 RVCE_CS(0x00000000); // useFmeIntrapolY_1
212 RVCE_CS(0x00000000); // useFmeIntrapolUV_1
213 RVCE_CS(0x00000000); // enc16x16CostAdj
214 RVCE_CS(0x00000000); // encSkipCostAdj
215 RVCE_CS(0x00000000); // encForce16x16skip
216 RVCE_CS(0x00000000); // encDisableThresholdCalcA
217 RVCE_CS(0x00000000); // encLumaCoeffCost
218 RVCE_CS(0x00000000); // encLumaMBCoeffCost
219 RVCE_CS(0x00000000); // encChromaCoeffCost
223 static void vui(struct rvce_encoder
*enc
)
227 if (!enc
->pic
.rate_ctrl
.frame_rate_num
)
230 RVCE_BEGIN(0x04000009); // vui
231 RVCE_CS(0x00000000); //aspectRatioInfoPresentFlag
232 RVCE_CS(0x00000000); //aspectRatioInfo.aspectRatioIdc
233 RVCE_CS(0x00000000); //aspectRatioInfo.sarWidth
234 RVCE_CS(0x00000000); //aspectRatioInfo.sarHeight
235 RVCE_CS(0x00000000); //overscanInfoPresentFlag
236 RVCE_CS(0x00000000); //overScanInfo.overscanAppropFlag
237 RVCE_CS(0x00000000); //videoSignalTypePresentFlag
238 RVCE_CS(0x00000005); //videoSignalTypeInfo.videoFormat
239 RVCE_CS(0x00000000); //videoSignalTypeInfo.videoFullRangeFlag
240 RVCE_CS(0x00000000); //videoSignalTypeInfo.colorDescriptionPresentFlag
241 RVCE_CS(0x00000002); //videoSignalTypeInfo.colorPrim
242 RVCE_CS(0x00000002); //videoSignalTypeInfo.transferChar
243 RVCE_CS(0x00000002); //videoSignalTypeInfo.matrixCoef
244 RVCE_CS(0x00000000); //chromaLocInfoPresentFlag
245 RVCE_CS(0x00000000); //chromaLocInfo.chromaLocTop
246 RVCE_CS(0x00000000); //chromaLocInfo.chromaLocBottom
247 RVCE_CS(0x00000001); //timingInfoPresentFlag
248 RVCE_CS(enc
->pic
.rate_ctrl
.frame_rate_den
); //timingInfo.numUnitsInTick
249 RVCE_CS(enc
->pic
.rate_ctrl
.frame_rate_num
* 2); //timingInfo.timeScale;
250 RVCE_CS(0x00000001); //timingInfo.fixedFrameRateFlag
251 RVCE_CS(0x00000000); //nalHRDParametersPresentFlag
252 RVCE_CS(0x00000000); //hrdParam.cpbCntMinus1
253 RVCE_CS(0x00000004); //hrdParam.bitRateScale
254 RVCE_CS(0x00000006); //hrdParam.cpbSizeScale
255 for (i
= 0; i
< 32; i
++) {
256 RVCE_CS(0x00000000); //hrdParam.bitRateValueMinus
257 RVCE_CS(0x00000000); //hrdParam.cpbSizeValueMinus
258 RVCE_CS(0x00000000); //hrdParam.cbrFlag
260 RVCE_CS(0x00000017); //hrdParam.initialCpbRemovalDelayLengthMinus1
261 RVCE_CS(0x00000017); //hrdParam.cpbRemovalDelayLengthMinus1
262 RVCE_CS(0x00000017); //hrdParam.dpbOutputDelayLengthMinus1
263 RVCE_CS(0x00000018); //hrdParam.timeOffsetLength
264 RVCE_CS(0x00000000); //lowDelayHRDFlag
265 RVCE_CS(0x00000000); //picStructPresentFlag
266 RVCE_CS(0x00000000); //bitstreamRestrictionPresentFlag
267 RVCE_CS(0x00000001); //bitstreamRestrictions.motionVectorsOverPicBoundariesFlag
268 RVCE_CS(0x00000002); //bitstreamRestrictions.maxBytesPerPicDenom
269 RVCE_CS(0x00000001); //bitstreamRestrictions.maxBitsPerMbDenom
270 RVCE_CS(0x00000010); //bitstreamRestrictions.log2MaxMvLengthHori
271 RVCE_CS(0x00000010); //bitstreamRestrictions.log2MaxMvLengthVert
272 RVCE_CS(0x00000003); //bitstreamRestrictions.numReorderFrames
273 RVCE_CS(0x00000003); //bitstreamRestrictions.maxDecFrameBuffering
277 static void config(struct rvce_encoder
*enc
)
279 enc
->task_info(enc
, 0x00000002, 0, 0xffffffff, 0);
280 enc
->rate_control(enc
);
281 enc
->config_extension(enc
);
282 enc
->motion_estimation(enc
);
286 enc
->pic_control(enc
);
289 static void encode(struct rvce_encoder
*enc
)
291 signed luma_offset
, chroma_offset
;
294 enc
->task_info(enc
, 0x00000003, 0, 0, 0);
296 RVCE_BEGIN(0x05000001); // context buffer
297 RVCE_READWRITE(enc
->cpb
.res
->buf
, enc
->cpb
.res
->domains
, 0x0); // encodeContextAddressHi/Lo
300 RVCE_BEGIN(0x05000004); // video bitstream buffer
301 RVCE_WRITE(enc
->bs_handle
, RADEON_DOMAIN_GTT
, 0x0); // videoBitstreamRingAddressHi/Lo
302 RVCE_CS(enc
->bs_size
); // videoBitstreamRingSize
305 RVCE_BEGIN(0x03000001); // encode
306 RVCE_CS(0x00000000); // insertHeaders
307 RVCE_CS(0x00000000); // pictureStructure
308 RVCE_CS(enc
->bs_size
); // allowedMaxBitstreamSize
309 RVCE_CS(0x00000000); // forceRefreshMap
310 RVCE_CS(0x00000000); // insertAUD
311 RVCE_CS(0x00000000); // endOfSequence
312 RVCE_CS(0x00000000); // endOfStream
313 RVCE_READ(enc
->handle
, RADEON_DOMAIN_VRAM
,
314 enc
->luma
->u
.legacy
.level
[0].offset
); // inputPictureLumaAddressHi/Lo
315 RVCE_READ(enc
->handle
, RADEON_DOMAIN_VRAM
,
316 enc
->chroma
->u
.legacy
.level
[0].offset
); // inputPictureChromaAddressHi/Lo
317 RVCE_CS(align(enc
->luma
->u
.legacy
.level
[0].nblk_y
, 16)); // encInputFrameYPitch
318 RVCE_CS(enc
->luma
->u
.legacy
.level
[0].nblk_x
* enc
->luma
->bpe
); // encInputPicLumaPitch
319 RVCE_CS(enc
->chroma
->u
.legacy
.level
[0].nblk_x
* enc
->chroma
->bpe
); // encInputPicChromaPitch
320 RVCE_CS(0x00000000); // encInputPic(Addr|Array)Mode
321 RVCE_CS(0x00000000); // encInputPicTileConfig
322 RVCE_CS(enc
->pic
.picture_type
); // encPicType
323 RVCE_CS(enc
->pic
.picture_type
== PIPE_H264_ENC_PICTURE_TYPE_IDR
); // encIdrFlag
324 RVCE_CS(0x00000000); // encIdrPicId
325 RVCE_CS(0x00000000); // encMGSKeyPic
326 RVCE_CS(!enc
->pic
.not_referenced
); // encReferenceFlag
327 RVCE_CS(0x00000000); // encTemporalLayerIndex
328 RVCE_CS(0x00000000); // num_ref_idx_active_override_flag
329 RVCE_CS(0x00000000); // num_ref_idx_l0_active_minus1
330 RVCE_CS(0x00000000); // num_ref_idx_l1_active_minus1
332 i
= enc
->pic
.frame_num
- enc
->pic
.ref_idx_l0
;
333 if (i
> 1 && enc
->pic
.picture_type
== PIPE_H264_ENC_PICTURE_TYPE_P
) {
334 RVCE_CS(0x00000001); // encRefListModificationOp
335 RVCE_CS(i
- 1); // encRefListModificationNum
337 RVCE_CS(0x00000000); // encRefListModificationOp
338 RVCE_CS(0x00000000); // encRefListModificationNum
341 for (i
= 0; i
< 3; ++i
) {
342 RVCE_CS(0x00000000); // encRefListModificationOp
343 RVCE_CS(0x00000000); // encRefListModificationNum
345 for (i
= 0; i
< 4; ++i
) {
346 RVCE_CS(0x00000000); // encDecodedPictureMarkingOp
347 RVCE_CS(0x00000000); // encDecodedPictureMarkingNum
348 RVCE_CS(0x00000000); // encDecodedPictureMarkingIdx
349 RVCE_CS(0x00000000); // encDecodedRefBasePictureMarkingOp
350 RVCE_CS(0x00000000); // encDecodedRefBasePictureMarkingNum
353 // encReferencePictureL0[0]
354 RVCE_CS(0x00000000); // pictureStructure
355 if(enc
->pic
.picture_type
== PIPE_H264_ENC_PICTURE_TYPE_P
||
356 enc
->pic
.picture_type
== PIPE_H264_ENC_PICTURE_TYPE_B
) {
357 struct rvce_cpb_slot
*l0
= si_l0_slot(enc
);
358 si_vce_frame_offset(enc
, l0
, &luma_offset
, &chroma_offset
);
359 RVCE_CS(l0
->picture_type
); // encPicType
360 RVCE_CS(l0
->frame_num
); // frameNumber
361 RVCE_CS(l0
->pic_order_cnt
); // pictureOrderCount
362 RVCE_CS(luma_offset
); // lumaOffset
363 RVCE_CS(chroma_offset
); // chromaOffset
365 RVCE_CS(0x00000000); // encPicType
366 RVCE_CS(0x00000000); // frameNumber
367 RVCE_CS(0x00000000); // pictureOrderCount
368 RVCE_CS(0xffffffff); // lumaOffset
369 RVCE_CS(0xffffffff); // chromaOffset
372 // encReferencePictureL0[1]
373 RVCE_CS(0x00000000); // pictureStructure
374 RVCE_CS(0x00000000); // encPicType
375 RVCE_CS(0x00000000); // frameNumber
376 RVCE_CS(0x00000000); // pictureOrderCount
377 RVCE_CS(0xffffffff); // lumaOffset
378 RVCE_CS(0xffffffff); // chromaOffset
380 // encReferencePictureL1[0]
381 RVCE_CS(0x00000000); // pictureStructure
382 if(enc
->pic
.picture_type
== PIPE_H264_ENC_PICTURE_TYPE_B
) {
383 struct rvce_cpb_slot
*l1
= si_l1_slot(enc
);
384 si_vce_frame_offset(enc
, l1
, &luma_offset
, &chroma_offset
);
385 RVCE_CS(l1
->picture_type
); // encPicType
386 RVCE_CS(l1
->frame_num
); // frameNumber
387 RVCE_CS(l1
->pic_order_cnt
); // pictureOrderCount
388 RVCE_CS(luma_offset
); // lumaOffset
389 RVCE_CS(chroma_offset
); // chromaOffset
391 RVCE_CS(0x00000000); // encPicType
392 RVCE_CS(0x00000000); // frameNumber
393 RVCE_CS(0x00000000); // pictureOrderCount
394 RVCE_CS(0xffffffff); // lumaOffset
395 RVCE_CS(0xffffffff); // chromaOffset
398 si_vce_frame_offset(enc
, si_current_slot(enc
), &luma_offset
, &chroma_offset
);
399 RVCE_CS(luma_offset
); // encReconstructedLumaOffset
400 RVCE_CS(chroma_offset
); // encReconstructedChromaOffset
401 RVCE_CS(0x00000000); // encColocBufferOffset
402 RVCE_CS(0x00000000); // encReconstructedRefBasePictureLumaOffset
403 RVCE_CS(0x00000000); // encReconstructedRefBasePictureChromaOffset
404 RVCE_CS(0x00000000); // encReferenceRefBasePictureLumaOffset
405 RVCE_CS(0x00000000); // encReferenceRefBasePictureChromaOffset
406 RVCE_CS(0x00000000); // pictureCount
407 RVCE_CS(enc
->pic
.frame_num
); // frameNumber
408 RVCE_CS(enc
->pic
.pic_order_cnt
); // pictureOrderCount
409 RVCE_CS(0x00000000); // numIPicRemainInRCGOP
410 RVCE_CS(0x00000000); // numPPicRemainInRCGOP
411 RVCE_CS(0x00000000); // numBPicRemainInRCGOP
412 RVCE_CS(0x00000000); // numIRPicRemainInRCGOP
413 RVCE_CS(0x00000000); // enableIntraRefresh
417 static void destroy(struct rvce_encoder
*enc
)
419 enc
->task_info(enc
, 0x00000001, 0, 0, 0);
423 RVCE_BEGIN(0x02000001); // destroy
427 void si_vce_40_2_2_get_param(struct rvce_encoder
*enc
, struct pipe_h264_enc_picture_desc
*pic
)
431 void si_vce_40_2_2_init(struct rvce_encoder
*enc
)
433 enc
->session
= session
;
434 enc
->task_info
= task_info
;
435 enc
->create
= create
;
436 enc
->feedback
= feedback
;
437 enc
->rate_control
= rate_control
;
438 enc
->config_extension
= config_extension
;
439 enc
->pic_control
= pic_control
;
440 enc
->motion_estimation
= motion_estimation
;
443 enc
->config
= config
;
444 enc
->encode
= encode
;
445 enc
->destroy
= destroy
;