2 * Copyright © 2010 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 * Zhou Chang <chang.zhou@intel.com>
34 #include "intel_batchbuffer.h"
35 #include "intel_driver.h"
37 #include "i965_defines.h"
38 #include "i965_drv_video.h"
39 #include "i965_encoder.h"
43 extern Bool gen6_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
44 extern Bool gen6_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
45 extern Bool gen7_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
48 i965_CreateSurfaces(VADriverContextP ctx,
53 VASurfaceID *surfaces);
56 intel_encoder_check_yuv_surface(VADriverContextP ctx,
58 struct encode_state *encode_state,
59 struct intel_encoder_context *encoder_context)
61 struct i965_driver_data *i965 = i965_driver_data(ctx);
62 struct i965_surface src_surface, dst_surface;
63 struct object_surface *obj_surface;
67 /* releae the temporary surface */
68 if (encoder_context->is_tmp_id) {
69 i965_DestroySurfaces(ctx, &encoder_context->input_yuv_surface, 1);
70 encode_state->input_yuv_object = NULL;
73 encoder_context->is_tmp_id = 0;
74 obj_surface = SURFACE(encode_state->current_render_target);
75 assert(obj_surface && obj_surface->bo);
77 if (!obj_surface || !obj_surface->bo)
78 return VA_STATUS_ERROR_INVALID_PARAMETER;
80 if (obj_surface->fourcc == VA_FOURCC_NV12) {
81 unsigned int tiling = 0, swizzle = 0;
83 dri_bo_get_tiling(obj_surface->bo, &tiling, &swizzle);
85 if (tiling == I915_TILING_Y) {
86 encoder_context->input_yuv_surface = encode_state->current_render_target;
87 encode_state->input_yuv_object = obj_surface;
88 return VA_STATUS_SUCCESS;
94 rect.width = obj_surface->orig_width;
95 rect.height = obj_surface->orig_height;
97 src_surface.base = (struct object_base *)obj_surface;
98 src_surface.type = I965_SURFACE_TYPE_SURFACE;
99 src_surface.flags = I965_SURFACE_FLAG_FRAME;
101 status = i965_CreateSurfaces(ctx,
102 obj_surface->orig_width,
103 obj_surface->orig_height,
106 &encoder_context->input_yuv_surface);
107 assert(status == VA_STATUS_SUCCESS);
109 if (status != VA_STATUS_SUCCESS)
112 obj_surface = SURFACE(encoder_context->input_yuv_surface);
113 encode_state->input_yuv_object = obj_surface;
115 i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC_NV12, SUBSAMPLE_YUV420);
117 dst_surface.base = (struct object_base *)obj_surface;
118 dst_surface.type = I965_SURFACE_TYPE_SURFACE;
119 dst_surface.flags = I965_SURFACE_FLAG_FRAME;
121 status = i965_image_processing(ctx,
126 assert(status == VA_STATUS_SUCCESS);
128 encoder_context->is_tmp_id = 1;
130 return VA_STATUS_SUCCESS;
134 intel_encoder_check_avc_parameter(VADriverContextP ctx,
135 struct encode_state *encode_state,
136 struct intel_encoder_context *encoder_context)
138 struct i965_driver_data *i965 = i965_driver_data(ctx);
139 struct object_surface *obj_surface;
140 struct object_buffer *obj_buffer;
141 VAEncPictureParameterBufferH264 *pic_param = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
144 assert(!(pic_param->CurrPic.flags & VA_PICTURE_H264_INVALID));
146 if (pic_param->CurrPic.flags & VA_PICTURE_H264_INVALID)
149 obj_surface = SURFACE(pic_param->CurrPic.picture_id);
150 assert(obj_surface); /* It is possible the store buffer isn't allocated yet */
155 encode_state->reconstructed_object = obj_surface;
156 obj_buffer = BUFFER(pic_param->coded_buf);
157 assert(obj_buffer && obj_buffer->buffer_store && obj_buffer->buffer_store->bo);
159 if (!obj_buffer || !obj_buffer->buffer_store || !obj_buffer->buffer_store->bo)
162 encode_state->coded_buf_object = obj_buffer;
164 for (i = 0; i < 16; i++) {
165 if (pic_param->ReferenceFrames[i].flags & VA_PICTURE_H264_INVALID ||
166 pic_param->ReferenceFrames[i].picture_id == VA_INVALID_SURFACE)
169 obj_surface = SURFACE(pic_param->ReferenceFrames[i].picture_id);
176 encode_state->reference_objects[i] = obj_surface;
178 encode_state->reference_objects[i] = NULL; /* FIXME: Warning or Error ??? */
183 encode_state->reference_objects[i] = NULL;
185 return VA_STATUS_SUCCESS;
188 return VA_STATUS_ERROR_INVALID_PARAMETER;
192 intel_encoder_check_mpeg2_parameter(VADriverContextP ctx,
193 struct encode_state *encode_state,
194 struct intel_encoder_context *encoder_context)
196 struct i965_driver_data *i965 = i965_driver_data(ctx);
197 VAEncPictureParameterBufferMPEG2 *pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer;
198 struct object_surface *obj_surface;
199 struct object_buffer *obj_buffer;
202 obj_surface = SURFACE(pic_param->reconstructed_picture);
203 assert(obj_surface); /* It is possible the store buffer isn't allocated yet */
208 encode_state->reconstructed_object = obj_surface;
209 obj_buffer = BUFFER(pic_param->coded_buf);
210 assert(obj_buffer && obj_buffer->buffer_store && obj_buffer->buffer_store->bo);
212 if (!obj_buffer || !obj_buffer->buffer_store || !obj_buffer->buffer_store->bo)
215 encode_state->coded_buf_object = obj_buffer;
217 if (pic_param->picture_type == VAEncPictureTypeIntra) {
218 } else if (pic_param->picture_type == VAEncPictureTypePredictive) {
219 assert(pic_param->forward_reference_picture != VA_INVALID_SURFACE);
220 obj_surface = SURFACE(pic_param->forward_reference_picture);
221 assert(obj_surface && obj_surface->bo);
223 if (!obj_surface || !obj_surface->bo)
226 encode_state->reference_objects[i++] = obj_surface;
227 } else if (pic_param->picture_type == VAEncPictureTypeBidirectional) {
228 assert(pic_param->forward_reference_picture != VA_INVALID_SURFACE);
229 obj_surface = SURFACE(pic_param->forward_reference_picture);
230 assert(obj_surface && obj_surface->bo);
232 if (!obj_surface || !obj_surface->bo)
235 encode_state->reference_objects[i++] = obj_surface;
237 assert(pic_param->backward_reference_picture != VA_INVALID_SURFACE);
238 obj_surface = SURFACE(pic_param->backward_reference_picture);
239 assert(obj_surface && obj_surface->bo);
241 if (!obj_surface || !obj_surface->bo)
244 encode_state->reference_objects[i++] = obj_surface;
249 encode_state->reference_objects[i] = NULL;
251 return VA_STATUS_SUCCESS;
254 return VA_STATUS_ERROR_INVALID_PARAMETER;
258 intel_encoder_sanity_check_input(VADriverContextP ctx,
260 struct encode_state *encode_state,
261 struct intel_encoder_context *encoder_context)
266 case VAProfileH264ConstrainedBaseline:
267 case VAProfileH264Main:
268 case VAProfileH264High:
269 vaStatus = intel_encoder_check_avc_parameter(ctx, encode_state, encoder_context);
272 case VAProfileMPEG2Simple:
273 case VAProfileMPEG2Main:
274 vaStatus = intel_encoder_check_mpeg2_parameter(ctx, encode_state, encoder_context);
278 vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
282 if (vaStatus != VA_STATUS_SUCCESS)
285 vaStatus = intel_encoder_check_yuv_surface(ctx, profile, encode_state, encoder_context);
292 intel_encoder_end_picture(VADriverContextP ctx,
294 union codec_state *codec_state,
295 struct hw_context *hw_context)
297 struct intel_encoder_context *encoder_context = (struct intel_encoder_context *)hw_context;
298 struct encode_state *encode_state = &codec_state->encode;
301 vaStatus = intel_encoder_sanity_check_input(ctx, profile, encode_state, encoder_context);
303 if (vaStatus != VA_STATUS_SUCCESS)
306 encoder_context->mfc_brc_prepare(encode_state, encoder_context);
308 vaStatus = encoder_context->vme_pipeline(ctx, profile, encode_state, encoder_context);
310 if (vaStatus == VA_STATUS_SUCCESS)
311 encoder_context->mfc_pipeline(ctx, profile, encode_state, encoder_context);
312 return VA_STATUS_SUCCESS;
316 intel_encoder_context_destroy(void *hw_context)
318 struct intel_encoder_context *encoder_context = (struct intel_encoder_context *)hw_context;
320 encoder_context->mfc_context_destroy(encoder_context->mfc_context);
321 encoder_context->vme_context_destroy(encoder_context->vme_context);
322 intel_batchbuffer_free(encoder_context->base.batch);
323 free(encoder_context);
326 typedef Bool (* hw_init_func)(VADriverContextP, struct intel_encoder_context *);
328 static struct hw_context *
329 intel_enc_hw_context_init(VADriverContextP ctx,
330 struct object_config *obj_config,
331 hw_init_func vme_context_init,
332 hw_init_func mfc_context_init)
334 struct intel_driver_data *intel = intel_driver_data(ctx);
335 struct intel_encoder_context *encoder_context = calloc(1, sizeof(struct intel_encoder_context));
338 encoder_context->base.destroy = intel_encoder_context_destroy;
339 encoder_context->base.run = intel_encoder_end_picture;
340 encoder_context->base.batch = intel_batchbuffer_new(intel, I915_EXEC_RENDER, 0);
341 encoder_context->input_yuv_surface = VA_INVALID_SURFACE;
342 encoder_context->is_tmp_id = 0;
343 encoder_context->rate_control_mode = VA_RC_NONE;
345 switch (obj_config->profile) {
346 case VAProfileMPEG2Simple:
347 case VAProfileMPEG2Main:
348 encoder_context->codec = CODEC_MPEG2;
351 case VAProfileH264ConstrainedBaseline:
352 case VAProfileH264Main:
353 case VAProfileH264High:
354 encoder_context->codec = CODEC_H264;
363 for (i = 0; i < obj_config->num_attribs; i++) {
364 if (obj_config->attrib_list[i].type == VAConfigAttribRateControl) {
365 encoder_context->rate_control_mode = obj_config->attrib_list[i].value;
367 if (encoder_context->codec == CODEC_MPEG2 &&
368 encoder_context->rate_control_mode & VA_RC_CBR) {
369 WARN_ONCE("Don't support CBR for MPEG-2 encoding\n");
370 encoder_context->rate_control_mode &= ~VA_RC_CBR;
377 vme_context_init(ctx, encoder_context);
378 assert(encoder_context->vme_context);
379 assert(encoder_context->vme_context_destroy);
380 assert(encoder_context->vme_pipeline);
382 mfc_context_init(ctx, encoder_context);
383 assert(encoder_context->mfc_context);
384 assert(encoder_context->mfc_context_destroy);
385 assert(encoder_context->mfc_pipeline);
387 return (struct hw_context *)encoder_context;
391 gen6_enc_hw_context_init(VADriverContextP ctx, struct object_config *obj_config)
393 return intel_enc_hw_context_init(ctx, obj_config, gen6_vme_context_init, gen6_mfc_context_init);
397 gen7_enc_hw_context_init(VADriverContextP ctx, struct object_config *obj_config)
399 return intel_enc_hw_context_init(ctx, obj_config, gen7_vme_context_init, gen7_mfc_context_init);
403 gen75_enc_hw_context_init(VADriverContextP ctx, struct object_config *obj_config)
405 return intel_enc_hw_context_init(ctx, obj_config, gen75_vme_context_init, gen75_mfc_context_init);
409 gen8_enc_hw_context_init(VADriverContextP ctx, struct object_config *obj_config)
411 return intel_enc_hw_context_init(ctx, obj_config, gen8_vme_context_init, gen8_mfc_context_init);