1 /* GStreamer Intel MSDK plugin
2 * Copyright (c) 2018, Intel Corporation
5 * Author: Sreerenj Balachaandran <sreerenj.balachandran@intel.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
17 * 3. Neither the name of the copyright holder nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
30 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
31 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 #include "gstmsdkvpp.h"
41 #include "gstmsdkbufferpool.h"
42 #include "gstmsdkvideomemory.h"
43 #include "gstmsdksystemmemory.h"
44 #include "gstmsdkcontextutil.h"
45 #include "gstmsdkvpputil.h"
48 #include "gstmsdkallocator_libva.h"
51 GST_DEBUG_CATEGORY_EXTERN (gst_msdkvpp_debug);
52 #define GST_CAT_DEFAULT gst_msdkvpp_debug
54 #if (MFX_VERSION >= 1028)
55 #define SUPPORTED_SYSTEM_FORMAT \
56 "{ NV12, YV12, I420, YUY2, UYVY, VUYA, BGRA, BGRx, RGB16, P010_10LE }"
57 #define SUPPORTED_DMABUF_FORMAT \
58 "{ NV12, BGRA, YUY2, UYVY, VUYA, RGB16, P010_10LE}"
60 #define SUPPORTED_SYSTEM_FORMAT \
61 "{ NV12, YV12, I420, YUY2, UYVY, VUYA, BGRA, BGRx, P010_10LE }"
62 #define SUPPORTED_DMABUF_FORMAT \
63 "{ NV12, BGRA, YUY2, UYVY, VUYA, P010_10LE}"
66 static GstStaticPadTemplate gst_msdkvpp_sink_factory =
67 GST_STATIC_PAD_TEMPLATE ("sink",
70 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (SUPPORTED_SYSTEM_FORMAT)
71 ", " "interlace-mode = (string){ progressive, interleaved, mixed }" ";"
72 GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF,
73 SUPPORTED_DMABUF_FORMAT)));
75 static GstStaticPadTemplate gst_msdkvpp_src_factory =
76 GST_STATIC_PAD_TEMPLATE ("src",
79 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
80 (GST_CAPS_FEATURE_MEMORY_DMABUF,
81 "{ BGRA, YUY2, UYVY, NV12, VUYA, BGRx, P010_10LE}") ";"
83 ("{ BGRA, NV12, YUY2, UYVY, VUYA, BGRx, P010_10LE }") ", "
84 "interlace-mode = (string){ progressive, interleaved, mixed }" ";"));
93 PROP_DEINTERLACE_MODE,
94 PROP_DEINTERLACE_METHOD,
102 PROP_FORCE_ASPECT_RATIO,
107 #define PROP_HARDWARE_DEFAULT TRUE
108 #define PROP_ASYNC_DEPTH_DEFAULT 1
109 #define PROP_DENOISE_DEFAULT 0
110 #define PROP_ROTATION_DEFAULT MFX_ANGLE_0
111 #define PROP_DEINTERLACE_MODE_DEFAULT GST_MSDKVPP_DEINTERLACE_MODE_AUTO
112 #define PROP_DEINTERLACE_METHOD_DEFAULT MFX_DEINTERLACING_BOB
113 #define PROP_HUE_DEFAULT 0
114 #define PROP_SATURATION_DEFAULT 1
115 #define PROP_BRIGHTNESS_DEFAULT 0
116 #define PROP_CONTRAST_DEFAULT 1
117 #define PROP_DETAIL_DEFAULT 0
118 #define PROP_MIRRORING_DEFAULT MFX_MIRRORING_DISABLED
119 #define PROP_SCALING_MODE_DEFAULT MFX_SCALING_MODE_DEFAULT
120 #define PROP_FORCE_ASPECT_RATIO_DEFAULT TRUE
121 #define PROP_FRC_ALGORITHM_DEFAULT _MFX_FRC_ALGORITHM_NONE
123 #define gst_msdkvpp_parent_class parent_class
124 G_DEFINE_TYPE (GstMsdkVPP, gst_msdkvpp, GST_TYPE_BASE_TRANSFORM);
128 mfxFrameSurface1 *surface;
133 free_msdk_surface (MsdkSurface * surface)
136 gst_buffer_unref (surface->buf);
137 g_slice_free (MsdkSurface, surface);
141 gst_msdkvpp_add_extra_param (GstMsdkVPP * thiz, mfxExtBuffer * param)
143 if (thiz->num_extra_params < MAX_EXTRA_PARAMS) {
144 thiz->extra_params[thiz->num_extra_params] = param;
145 thiz->num_extra_params++;
150 ensure_context (GstBaseTransform * trans)
152 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
154 if (gst_msdk_context_prepare (GST_ELEMENT_CAST (thiz), &thiz->context)) {
155 GST_INFO_OBJECT (thiz, "Found context from neighbour %" GST_PTR_FORMAT,
158 if (gst_msdk_context_get_job_type (thiz->context) & GST_MSDK_JOB_VPP) {
159 GstMsdkContext *parent_context, *msdk_context;
161 parent_context = thiz->context;
162 msdk_context = gst_msdk_context_new_with_parent (parent_context);
165 GST_ERROR_OBJECT (thiz, "Context creation failed");
169 thiz->context = msdk_context;
170 gst_object_unref (parent_context);
172 GST_INFO_OBJECT (thiz,
173 "Creating new context %" GST_PTR_FORMAT " with joined session",
176 gst_msdk_context_add_job_type (thiz->context, GST_MSDK_JOB_VPP);
179 if (!gst_msdk_context_ensure_context (GST_ELEMENT_CAST (thiz),
180 thiz->hardware, GST_MSDK_JOB_VPP))
182 GST_INFO_OBJECT (thiz, "Creating new context %" GST_PTR_FORMAT,
186 gst_msdk_context_add_shared_async_depth (thiz->context, thiz->async_depth);
192 create_output_buffer (GstMsdkVPP * thiz)
196 GstBufferPool *pool = thiz->srcpad_buffer_pool;
198 g_return_val_if_fail (pool != NULL, NULL);
200 if (!gst_buffer_pool_is_active (pool) &&
201 !gst_buffer_pool_set_active (pool, TRUE))
202 goto error_activate_pool;
205 ret = gst_buffer_pool_acquire_buffer (pool, &outbuf, NULL);
206 if (ret != GST_FLOW_OK || !outbuf)
207 goto error_create_buffer;
214 GST_ERROR_OBJECT (thiz, "failed to activate output video buffer pool");
219 GST_ERROR_OBJECT (thiz, "failed to create output video buffer");
225 gst_msdkvpp_prepare_output_buffer (GstBaseTransform * trans,
226 GstBuffer * inbuf, GstBuffer ** outbuf_ptr)
228 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
230 if (gst_base_transform_is_passthrough (trans)) {
235 *outbuf_ptr = create_output_buffer (thiz);
236 return *outbuf_ptr ? GST_FLOW_OK : GST_FLOW_ERROR;
239 static GstBufferPool *
240 gst_msdkvpp_create_buffer_pool (GstMsdkVPP * thiz, GstPadDirection direction,
241 GstCaps * caps, guint min_num_buffers)
243 GstBufferPool *pool = NULL;
244 GstStructure *config;
245 GstAllocator *allocator = NULL;
247 GstVideoInfo *pool_info = NULL;
248 GstVideoAlignment align;
249 GstAllocationParams params = { 0, 31, 0, 0, };
250 mfxFrameAllocResponse *alloc_resp = NULL;
251 gboolean use_dmabuf = FALSE;
253 if (direction == GST_PAD_SINK) {
254 alloc_resp = &thiz->in_alloc_resp;
255 pool_info = &thiz->sinkpad_buffer_pool_info;
256 use_dmabuf = thiz->use_sinkpad_dmabuf;
257 } else if (direction == GST_PAD_SRC) {
258 alloc_resp = &thiz->out_alloc_resp;
259 pool_info = &thiz->srcpad_buffer_pool_info;
260 use_dmabuf = thiz->use_srcpad_dmabuf;
263 pool = gst_msdk_buffer_pool_new (thiz->context, alloc_resp);
267 if (!gst_video_info_from_caps (&info, caps))
268 goto error_no_video_info;
270 gst_msdk_set_video_alignment (&info, &align);
271 gst_video_info_align (&info, &align);
275 gst_msdk_dmabuf_allocator_new (thiz->context, &info, alloc_resp);
276 else if (thiz->use_video_memory)
277 allocator = gst_msdk_video_allocator_new (thiz->context, &info, alloc_resp);
279 allocator = gst_msdk_system_allocator_new (&info);
282 goto error_no_allocator;
284 config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool));
285 gst_buffer_pool_config_set_params (config, caps, info.size, min_num_buffers,
288 gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
289 gst_buffer_pool_config_add_option (config,
290 GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT);
291 if (thiz->use_video_memory) {
292 gst_buffer_pool_config_add_option (config,
293 GST_BUFFER_POOL_OPTION_MSDK_USE_VIDEO_MEMORY);
295 gst_buffer_pool_config_add_option (config,
296 GST_BUFFER_POOL_OPTION_MSDK_USE_DMABUF);
299 gst_buffer_pool_config_set_video_alignment (config, &align);
300 gst_buffer_pool_config_set_allocator (config, allocator, ¶ms);
301 gst_object_unref (allocator);
303 if (!gst_buffer_pool_set_config (pool, config))
304 goto error_pool_config;
306 /* Updating pool_info with algined info of allocator */
313 GST_INFO_OBJECT (thiz, "Failed to create bufferpool");
318 GST_INFO_OBJECT (thiz, "Failed to get Video info from caps");
319 gst_object_unref (pool);
324 GST_INFO_OBJECT (thiz, "Failed to create allocator");
325 gst_object_unref (pool);
330 GST_INFO_OBJECT (thiz, "Failed to set config");
331 gst_object_unref (pool);
332 gst_object_unref (allocator);
338 _gst_caps_has_feature (const GstCaps * caps, const gchar * feature)
342 for (i = 0; i < gst_caps_get_size (caps); i++) {
343 GstCapsFeatures *const features = gst_caps_get_features (caps, i);
344 /* Skip ANY features, we need an exact match for correct evaluation */
345 if (gst_caps_features_is_any (features))
347 if (gst_caps_features_contains (features, feature))
354 gst_msdkvpp_decide_allocation (GstBaseTransform * trans, GstQuery * query)
356 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
358 GstBufferPool *pool = NULL;
359 GstStructure *config = NULL;
361 guint size = 0, min_buffers = 0, max_buffers = 0;
362 GstAllocator *allocator = NULL;
363 GstAllocationParams params;
364 gboolean update_pool = FALSE;
366 gst_query_parse_allocation (query, &caps, NULL);
368 GST_ERROR_OBJECT (thiz, "Failed to parse the decide_allocation caps");
371 if (!gst_video_info_from_caps (&info, caps)) {
372 GST_ERROR_OBJECT (thiz, "Failed to get video info");
375 /* if downstream allocation query supports dmabuf-capsfeatures,
376 * we do allocate dmabuf backed memory */
377 if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
378 GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory");
379 thiz->use_srcpad_dmabuf = TRUE;
382 if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL))
383 thiz->add_video_meta = TRUE;
385 thiz->add_video_meta = FALSE;
387 /* Check whether the query has pool */
388 if (gst_query_get_n_allocation_pools (query) > 0)
391 /* increase the min_buffers with number of concurrent vpp operations */
392 min_buffers += thiz->async_depth;
394 /* invalidate the cached pool if there is an allocation_query */
395 if (thiz->srcpad_buffer_pool)
396 gst_object_unref (thiz->srcpad_buffer_pool);
398 /* Always create a pool for vpp out buffers. Each of the msdk element
399 * has to create it's own mfxsurfacepool which is an msdk contraint.
400 * For eg: Each Msdk component (vpp, dec and enc) will invoke the external
401 * Frame allocator for video-memory usage.So sharing the pool between
402 * gst-msdk elements might not be a good idea, rather each element
403 * can check the buffer type (whether it is from msdk-buffer pool)
404 * to make sure there is no copy. Since we share the context between
405 * msdk elements, using buffers from one sdk's framealloator in another
406 * sdk-components is perfectly fine */
407 pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SRC, caps, min_buffers);
408 thiz->srcpad_buffer_pool = pool;
410 /* get the configured pool properties inorder to set in query */
411 config = gst_buffer_pool_get_config (pool);
412 gst_buffer_pool_config_get_params (config, &caps, &size, &min_buffers,
414 if (gst_buffer_pool_config_get_allocator (config, &allocator, ¶ms))
415 gst_query_add_allocation_param (query, allocator, ¶ms);
416 gst_structure_free (config);
419 gst_query_set_nth_allocation_pool (query, 0, pool, size, min_buffers,
422 gst_query_add_allocation_pool (query, pool, size, min_buffers, max_buffers);
424 gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
426 /* Fixme if downstream doesn't have videometa support, msdkvpp should
427 * copy the output buffers */
433 gst_msdkvpp_propose_allocation (GstBaseTransform * trans,
434 GstQuery * decide_query, GstQuery * query)
436 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
438 GstBufferPool *pool = NULL;
439 GstAllocator *allocator = NULL;
441 GstStructure *config;
443 GstAllocationParams params;
445 guint min_buffers = thiz->async_depth + 1;
447 gst_query_parse_allocation (query, &caps, &need_pool);
449 GST_ERROR_OBJECT (thiz, "Failed to parse the allocation caps");
453 if (!gst_video_info_from_caps (&info, caps)) {
454 GST_ERROR_OBJECT (thiz, "Failed to get video info");
458 /* if upstream allocation query supports dmabuf-capsfeatures,
459 * we do allocate dmabuf backed memory */
460 if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
461 GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory");
462 thiz->use_sinkpad_dmabuf = TRUE;
466 /* alwys provide a new pool for upstream to help re-negotiation
467 * more info here: https://bugzilla.gnome.org/show_bug.cgi?id=748344 */
468 pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps,
472 /* Update the internal pool if any allocation attribute changed */
473 if (!gst_video_info_is_equal (&thiz->sinkpad_buffer_pool_info, &info)) {
474 gst_object_unref (thiz->sinkpad_buffer_pool);
475 thiz->sinkpad_buffer_pool = gst_msdkvpp_create_buffer_pool (thiz,
476 GST_PAD_SINK, caps, min_buffers);
479 /* get the size and allocator params from configured pool and set it in query */
481 pool = gst_object_ref (thiz->sinkpad_buffer_pool);
482 config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool));
483 gst_buffer_pool_config_get_params (config, NULL, &size, NULL, NULL);
484 if (gst_buffer_pool_config_get_allocator (config, &allocator, ¶ms))
485 gst_query_add_allocation_param (query, allocator, ¶ms);
486 gst_structure_free (config);
488 /* if upstream does't have a pool requirement, set only
489 * size, min_buffers and max_buffers in query */
490 gst_query_add_allocation_pool (query, need_pool ? pool : NULL, size,
492 gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
494 gst_object_unref (pool);
496 return GST_BASE_TRANSFORM_CLASS (parent_class)->propose_allocation (trans,
497 decide_query, query);
501 get_surface_from_pool (GstMsdkVPP * thiz, GstBufferPool * pool,
502 GstBufferPoolAcquireParams * params)
504 GstBuffer *new_buffer;
505 mfxFrameSurface1 *new_surface;
506 MsdkSurface *msdk_surface;
508 if (!gst_buffer_pool_is_active (pool) &&
509 !gst_buffer_pool_set_active (pool, TRUE)) {
510 GST_ERROR_OBJECT (pool, "failed to activate buffer pool");
514 if (gst_buffer_pool_acquire_buffer (pool, &new_buffer, params) != GST_FLOW_OK) {
515 GST_ERROR_OBJECT (pool, "failed to acquire a buffer from pool");
519 if (gst_msdk_is_msdk_buffer (new_buffer))
520 new_surface = gst_msdk_get_surface_from_buffer (new_buffer);
522 GST_ERROR_OBJECT (pool, "the acquired memory is not MSDK memory");
526 msdk_surface = g_slice_new0 (MsdkSurface);
527 msdk_surface->surface = new_surface;
528 msdk_surface->buf = new_buffer;
535 import_dmabuf_to_msdk_surface (GstMsdkVPP * thiz, GstBuffer * buf,
536 MsdkSurface * msdk_surface)
538 GstMemory *mem = NULL;
541 GstMsdkMemoryID *msdk_mid = NULL;
542 mfxFrameSurface1 *mfx_surface = NULL;
545 mem = gst_buffer_peek_memory (buf, 0);
546 fd = gst_dmabuf_memory_get_fd (mem);
550 vinfo = thiz->sinkpad_info;
552 /* Update offset/stride/size if there is VideoMeta attached to
554 vmeta = gst_buffer_get_video_meta (buf);
556 if (GST_VIDEO_INFO_FORMAT (&vinfo) != vmeta->format ||
557 GST_VIDEO_INFO_WIDTH (&vinfo) != vmeta->width ||
558 GST_VIDEO_INFO_HEIGHT (&vinfo) != vmeta->height ||
559 GST_VIDEO_INFO_N_PLANES (&vinfo) != vmeta->n_planes) {
560 GST_ERROR_OBJECT (thiz, "VideoMeta attached to buffer is not matching"
561 "the negotiated width/height/format");
564 for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&vinfo); ++i) {
565 GST_VIDEO_INFO_PLANE_OFFSET (&vinfo, i) = vmeta->offset[i];
566 GST_VIDEO_INFO_PLANE_STRIDE (&vinfo, i) = vmeta->stride[i];
568 GST_VIDEO_INFO_SIZE (&vinfo) = gst_buffer_get_size (buf);
571 /* Upstream neither accepted the msdk pool nor the msdk buffer size restrictions.
572 * Current media-driver and GMMLib will fail due to strict memory size restrictions.
573 * Ideally, media-driver should accept what ever memory coming from other drivers
574 * in case of dmabuf-import and this is how the intel-vaapi-driver works.
575 * For now, in order to avoid any crash we check the buffer size and fallback
576 * to copy frame method.
578 * See this: https://github.com/intel/media-driver/issues/169
580 if (GST_VIDEO_INFO_SIZE (&vinfo) <
581 GST_VIDEO_INFO_SIZE (&thiz->sinkpad_buffer_pool_info))
584 mfx_surface = msdk_surface->surface;
585 msdk_mid = (GstMsdkMemoryID *) mfx_surface->Data.MemId;
587 /* release the internal memory storage of associated mfxSurface */
588 gst_msdk_replace_mfx_memid (thiz->context, mfx_surface, VA_INVALID_ID);
590 /* export dmabuf to vasurface */
591 if (!gst_msdk_export_dmabuf_to_vasurface (thiz->context, &vinfo, fd,
600 get_msdk_surface_from_input_buffer (GstMsdkVPP * thiz, GstBuffer * inbuf)
602 GstVideoFrame src_frame, out_frame;
603 MsdkSurface *msdk_surface;
604 GstMemory *mem = NULL;
606 if (gst_msdk_is_msdk_buffer (inbuf)) {
607 msdk_surface = g_slice_new0 (MsdkSurface);
608 msdk_surface->surface = gst_msdk_get_surface_from_buffer (inbuf);
609 msdk_surface->buf = gst_buffer_ref (inbuf);
613 /* If upstream hasn't accpeted the proposed msdk bufferpool,
614 * just copy frame (if not dmabuf backed) to msdk buffer and
615 * take a surface from it. */
617 get_surface_from_pool (thiz, thiz->sinkpad_buffer_pool, NULL)))
621 /************ dmabuf-import ************* */
622 /* if upstream provided a dmabuf backed memory, but not an msdk
623 * buffer, we could export the dmabuf to underlined vasurface */
624 mem = gst_buffer_peek_memory (inbuf, 0);
625 if (gst_is_dmabuf_memory (mem)) {
626 if (import_dmabuf_to_msdk_surface (thiz, inbuf, msdk_surface))
629 GST_INFO_OBJECT (thiz, "Upstream dmabuf-backed memory is not imported"
630 "to the msdk surface, fall back to the copy input frame method");
634 if (!gst_video_frame_map (&src_frame, &thiz->sinkpad_info, inbuf,
636 GST_ERROR_OBJECT (thiz, "failed to map the frame for source");
640 if (!gst_video_frame_map (&out_frame, &thiz->sinkpad_buffer_pool_info,
641 msdk_surface->buf, GST_MAP_WRITE)) {
642 GST_ERROR_OBJECT (thiz, "failed to map the frame for destination");
643 gst_video_frame_unmap (&src_frame);
647 if (!gst_video_frame_copy (&out_frame, &src_frame)) {
648 GST_ERROR_OBJECT (thiz, "failed to copy frame");
649 gst_video_frame_unmap (&out_frame);
650 gst_video_frame_unmap (&src_frame);
654 gst_video_frame_unmap (&out_frame);
655 gst_video_frame_unmap (&src_frame);
664 gst_msdkvpp_transform (GstBaseTransform * trans, GstBuffer * inbuf,
667 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
668 GstClockTime timestamp;
669 GstFlowReturn ret = GST_FLOW_OK;
671 mfxSyncPoint sync_point = NULL;
673 MsdkSurface *in_surface = NULL;
674 MsdkSurface *out_surface = NULL;
676 timestamp = GST_BUFFER_TIMESTAMP (inbuf);
678 in_surface = get_msdk_surface_from_input_buffer (thiz, inbuf);
680 return GST_FLOW_ERROR;
682 if (gst_msdk_is_msdk_buffer (outbuf)) {
683 out_surface = g_slice_new0 (MsdkSurface);
684 out_surface->surface = gst_msdk_get_surface_from_buffer (outbuf);
686 GST_ERROR ("Failed to get msdk outsurface!");
687 return GST_FLOW_ERROR;
690 session = gst_msdk_context_get_session (thiz->context);
692 /* outer loop is for handling FrameRate Control and deinterlace use cases */
696 MFXVideoVPP_RunFrameVPPAsync (session, in_surface->surface,
697 out_surface->surface, NULL, &sync_point);
698 if (status != MFX_WRN_DEVICE_BUSY)
700 /* If device is busy, wait 1ms and retry, as per MSDK's recommendation */
704 if (status != MFX_ERR_NONE && status != MFX_ERR_MORE_DATA
705 && status != MFX_ERR_MORE_SURFACE)
708 /* No output generated */
709 if (status == MFX_ERR_MORE_DATA)
710 goto error_more_data;
712 /* Wait for vpp operation to complete, the magic number 300000 below
713 * is used in MSDK samples
714 * #define MSDK_VPP_WAIT_INTERVAL 300000
717 MFXVideoCORE_SyncOperation (session, sync_point,
718 300000) != MFX_ERR_NONE)
719 GST_WARNING_OBJECT (thiz, "failed to do sync operation");
721 /* More than one output buffers are generated */
722 if (status == MFX_ERR_MORE_SURFACE) {
723 GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
724 GST_BUFFER_DURATION (outbuf) = thiz->buffer_duration;
725 timestamp += thiz->buffer_duration;
726 ret = gst_pad_push (GST_BASE_TRANSFORM_SRC_PAD (trans), outbuf);
727 if (ret != GST_FLOW_OK)
728 goto error_push_buffer;
729 outbuf = create_output_buffer (thiz);
731 GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
732 GST_BUFFER_DURATION (outbuf) = thiz->buffer_duration;
734 } while (status == MFX_ERR_MORE_SURFACE);
736 free_msdk_surface (in_surface);
740 GST_ERROR_OBJECT (thiz, "MSDK Failed to do VPP");
741 free_msdk_surface (in_surface);
742 free_msdk_surface (out_surface);
743 return GST_FLOW_ERROR;
746 GST_WARNING_OBJECT (thiz,
747 "MSDK Requries additional input for processing, "
748 "Retruning FLOW_DROPPED since no output buffer was generated");
749 free_msdk_surface (in_surface);
750 return GST_BASE_TRANSFORM_FLOW_DROPPED;
754 free_msdk_surface (in_surface);
755 free_msdk_surface (out_surface);
756 GST_DEBUG_OBJECT (thiz, "failed to push output buffer: %s",
757 gst_flow_get_name (ret));
763 gst_msdkvpp_close (GstMsdkVPP * thiz)
770 GST_DEBUG_OBJECT (thiz, "Closing VPP 0x%p", thiz->context);
771 status = MFXVideoVPP_Close (gst_msdk_context_get_session (thiz->context));
772 if (status != MFX_ERR_NONE && status != MFX_ERR_NOT_INITIALIZED) {
773 GST_WARNING_OBJECT (thiz, "VPP close failed (%s)",
774 msdk_status_to_string (status));
778 gst_object_replace ((GstObject **) & thiz->context, NULL);
780 memset (&thiz->param, 0, sizeof (thiz->param));
782 if (thiz->sinkpad_buffer_pool)
783 gst_object_unref (thiz->sinkpad_buffer_pool);
784 thiz->sinkpad_buffer_pool = NULL;
785 if (thiz->srcpad_buffer_pool)
786 gst_object_unref (thiz->srcpad_buffer_pool);
787 thiz->srcpad_buffer_pool = NULL;
789 thiz->buffer_duration = GST_CLOCK_TIME_NONE;
790 gst_video_info_init (&thiz->sinkpad_info);
791 gst_video_info_init (&thiz->srcpad_info);
795 ensure_filters (GstMsdkVPP * thiz)
799 if (thiz->flags & GST_MSDK_FLAG_DENOISE) {
800 mfxExtVPPDenoise *mfx_denoise = &thiz->mfx_denoise;
801 mfx_denoise->Header.BufferId = MFX_EXTBUFF_VPP_DENOISE;
802 mfx_denoise->Header.BufferSz = sizeof (mfxExtVPPDenoise);
803 mfx_denoise->DenoiseFactor = thiz->denoise_factor;
804 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_denoise);
808 if (thiz->flags & GST_MSDK_FLAG_ROTATION) {
809 mfxExtVPPRotation *mfx_rotation = &thiz->mfx_rotation;
810 mfx_rotation->Header.BufferId = MFX_EXTBUFF_VPP_ROTATION;
811 mfx_rotation->Header.BufferSz = sizeof (mfxExtVPPRotation);
812 mfx_rotation->Angle = thiz->rotation;
813 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_rotation);
817 if (thiz->flags & GST_MSDK_FLAG_DEINTERLACE) {
818 mfxExtVPPDeinterlacing *mfx_deinterlace = &thiz->mfx_deinterlace;
819 mfx_deinterlace->Header.BufferId = MFX_EXTBUFF_VPP_DEINTERLACING;
820 mfx_deinterlace->Header.BufferSz = sizeof (mfxExtVPPDeinterlacing);
821 mfx_deinterlace->Mode = thiz->deinterlace_method;
822 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_deinterlace);
825 /* Colorbalance(ProcAmp) */
826 if (thiz->flags & (GST_MSDK_FLAG_HUE | GST_MSDK_FLAG_SATURATION |
827 GST_MSDK_FLAG_BRIGHTNESS | GST_MSDK_FLAG_CONTRAST)) {
828 mfxExtVPPProcAmp *mfx_procamp = &thiz->mfx_procamp;
829 mfx_procamp->Header.BufferId = MFX_EXTBUFF_VPP_PROCAMP;
830 mfx_procamp->Header.BufferSz = sizeof (mfxExtVPPProcAmp);
831 mfx_procamp->Hue = thiz->hue;
832 mfx_procamp->Saturation = thiz->saturation;
833 mfx_procamp->Brightness = thiz->brightness;
834 mfx_procamp->Contrast = thiz->contrast;
835 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_procamp);
838 /* Detail/Edge enhancement */
839 if (thiz->flags & GST_MSDK_FLAG_DETAIL) {
840 mfxExtVPPDetail *mfx_detail = &thiz->mfx_detail;
841 mfx_detail->Header.BufferId = MFX_EXTBUFF_VPP_DETAIL;
842 mfx_detail->Header.BufferSz = sizeof (mfxExtVPPDetail);
843 mfx_detail->DetailFactor = thiz->detail;
844 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_detail);
848 if (thiz->flags & GST_MSDK_FLAG_MIRRORING) {
849 mfxExtVPPMirroring *mfx_mirroring = &thiz->mfx_mirroring;
850 mfx_mirroring->Header.BufferId = MFX_EXTBUFF_VPP_MIRRORING;
851 mfx_mirroring->Header.BufferSz = sizeof (mfxExtVPPMirroring);
852 mfx_mirroring->Type = thiz->mirroring;
853 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_mirroring);
857 if (thiz->flags & GST_MSDK_FLAG_SCALING_MODE) {
858 mfxExtVPPScaling *mfx_scaling = &thiz->mfx_scaling;
859 mfx_scaling->Header.BufferId = MFX_EXTBUFF_VPP_SCALING;
860 mfx_scaling->Header.BufferSz = sizeof (mfxExtVPPScaling);
861 mfx_scaling->ScalingMode = thiz->scaling_mode;
862 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_scaling);
866 if (thiz->flags & GST_MSDK_FLAG_FRC) {
867 mfxExtVPPFrameRateConversion *mfx_frc = &thiz->mfx_frc;
868 mfx_frc->Header.BufferId = MFX_EXTBUFF_VPP_FRAME_RATE_CONVERSION;
869 mfx_frc->Header.BufferSz = sizeof (mfxExtVPPFrameRateConversion);
870 mfx_frc->Algorithm = thiz->frc_algm;
871 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_frc);
876 gst_msdkvpp_set_passthrough (GstMsdkVPP * thiz)
878 gboolean passthrough = TRUE;
880 /* no passthrough if any of the filter algorithm is enabled */
884 /* vpp could be needed in some specific circumstances, for eg:
885 * input surface is dmabuf and output must be videomemory. So far
886 * the underline iHD driver doesn't seems to support dmabuf mapping,
887 * so we could explicitly ask msdkvpp to provide non-dambuf videomemory
888 * surfaces as output thourgh capsfileters */
892 /* no passthrough if there is change in out width,height or format */
893 if (GST_VIDEO_INFO_WIDTH (&thiz->sinkpad_info) !=
894 GST_VIDEO_INFO_WIDTH (&thiz->srcpad_info)
895 || GST_VIDEO_INFO_HEIGHT (&thiz->sinkpad_info) !=
896 GST_VIDEO_INFO_HEIGHT (&thiz->srcpad_info)
897 || GST_VIDEO_INFO_FORMAT (&thiz->sinkpad_info) !=
898 GST_VIDEO_INFO_FORMAT (&thiz->srcpad_info))
901 gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (thiz), passthrough);
905 gst_msdkvpp_initialize (GstMsdkVPP * thiz)
909 mfxFrameAllocRequest request[2];
911 if (!thiz->context) {
912 GST_WARNING_OBJECT (thiz, "No MSDK Context");
916 GST_OBJECT_LOCK (thiz);
917 session = gst_msdk_context_get_session (thiz->context);
919 /* Close the current session if the session has been initialized,
920 * otherwise the subsequent function call of MFXVideoVPP_Init() will
923 if (thiz->initialized)
924 MFXVideoVPP_Close (session);
926 if (thiz->use_video_memory) {
927 gst_msdk_set_frame_allocator (thiz->context);
928 thiz->param.IOPattern =
929 MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
931 thiz->param.IOPattern =
932 MFX_IOPATTERN_IN_SYSTEM_MEMORY | MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
935 /* update input video attributes */
936 gst_msdk_set_mfx_frame_info_from_video_info (&thiz->param.vpp.In,
937 &thiz->sinkpad_info);
939 /* update output video attributes, only CSC and Scaling are supported for now */
940 gst_msdk_set_mfx_frame_info_from_video_info (&thiz->param.vpp.Out,
943 /* use msdk frame rarte control if there is a mismatch in In & OUt fps */
944 if (GST_VIDEO_INFO_FPS_N (&thiz->srcpad_info) &&
945 (GST_VIDEO_INFO_FPS_N (&thiz->sinkpad_info) !=
946 GST_VIDEO_INFO_FPS_N (&thiz->srcpad_info)
947 || GST_VIDEO_INFO_FPS_D (&thiz->sinkpad_info) !=
948 GST_VIDEO_INFO_FPS_D (&thiz->srcpad_info))) {
949 thiz->flags |= GST_MSDK_FLAG_FRC;
950 /* So far this is the only algorithm which is working somewhat good */
951 thiz->frc_algm = MFX_FRCALGM_PRESERVE_TIMESTAMP;
954 /* work-around to avoid zero fps in msdk structure */
955 if (!thiz->param.vpp.In.FrameRateExtN)
956 thiz->param.vpp.In.FrameRateExtN = 30;
957 if (!thiz->param.vpp.Out.FrameRateExtN)
958 thiz->param.vpp.Out.FrameRateExtN = thiz->param.vpp.In.FrameRateExtN;
960 /* set vpp out picstruct as progressive if deinterlacing enabled */
961 if (thiz->flags & GST_MSDK_FLAG_DEINTERLACE)
962 thiz->param.vpp.Out.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
964 /* Enable the required filters */
965 ensure_filters (thiz);
967 /* Add exteneded buffers */
968 if (thiz->num_extra_params) {
969 thiz->param.NumExtParam = thiz->num_extra_params;
970 thiz->param.ExtParam = thiz->extra_params;
973 /* validate parameters and allow the Media SDK to make adjustments */
974 status = MFXVideoVPP_Query (session, &thiz->param, &thiz->param);
975 if (status < MFX_ERR_NONE) {
976 GST_ERROR_OBJECT (thiz, "Video VPP Query failed (%s)",
977 msdk_status_to_string (status));
979 } else if (status > MFX_ERR_NONE) {
980 GST_WARNING_OBJECT (thiz, "Video VPP Query returned: %s",
981 msdk_status_to_string (status));
984 status = MFXVideoVPP_QueryIOSurf (session, &thiz->param, request);
985 if (status < MFX_ERR_NONE) {
986 GST_ERROR_OBJECT (thiz, "VPP Query IO surfaces failed (%s)",
987 msdk_status_to_string (status));
989 } else if (status > MFX_ERR_NONE) {
990 GST_WARNING_OBJECT (thiz, "VPP Query IO surfaces returned: %s",
991 msdk_status_to_string (status));
994 if (thiz->use_video_memory) {
995 /* Input surface pool pre-allocation */
996 request[0].Type |= MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET;
997 if (thiz->use_sinkpad_dmabuf)
998 request[0].Type |= MFX_MEMTYPE_EXPORT_FRAME;
999 gst_msdk_frame_alloc (thiz->context, &(request[0]), &thiz->in_alloc_resp);
1001 /* Output surface pool pre-allocation */
1002 request[1].Type |= MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET;
1003 if (thiz->use_srcpad_dmabuf)
1004 request[1].Type |= MFX_MEMTYPE_EXPORT_FRAME;
1005 gst_msdk_frame_alloc (thiz->context, &(request[1]), &thiz->out_alloc_resp);
1008 thiz->in_num_surfaces = request[0].NumFrameSuggested;
1009 thiz->out_num_surfaces = request[1].NumFrameSuggested;
1012 status = MFXVideoVPP_Init (session, &thiz->param);
1013 if (status < MFX_ERR_NONE) {
1014 GST_ERROR_OBJECT (thiz, "Init failed (%s)", msdk_status_to_string (status));
1016 } else if (status > MFX_ERR_NONE) {
1017 GST_WARNING_OBJECT (thiz, "Init returned: %s",
1018 msdk_status_to_string (status));
1021 thiz->initialized = TRUE;
1022 GST_OBJECT_UNLOCK (thiz);
1026 GST_OBJECT_UNLOCK (thiz);
1028 gst_object_replace ((GstObject **) & thiz->context, NULL);
1033 gst_msdkvpp_set_caps (GstBaseTransform * trans, GstCaps * caps,
1036 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
1037 GstVideoInfo in_info, out_info;
1038 gboolean sinkpad_info_changed = FALSE;
1039 gboolean srcpad_info_changed = FALSE;
1040 gboolean deinterlace;
1042 if (gst_caps_get_features (caps, 0) != gst_caps_get_features (out_caps, 0))
1045 gst_video_info_from_caps (&in_info, caps);
1046 gst_video_info_from_caps (&out_info, out_caps);
1048 if (!gst_video_info_is_equal (&in_info, &thiz->sinkpad_info))
1049 sinkpad_info_changed = TRUE;
1050 if (!gst_video_info_is_equal (&out_info, &thiz->srcpad_info))
1051 srcpad_info_changed = TRUE;
1053 if (!sinkpad_info_changed && !srcpad_info_changed && thiz->initialized)
1056 thiz->sinkpad_info = in_info;
1057 thiz->srcpad_info = out_info;
1059 thiz->use_video_memory = TRUE;
1061 thiz->use_video_memory = FALSE;
1064 /* check for deinterlace requirement */
1065 deinterlace = gst_msdkvpp_is_deinterlace_enabled (thiz, &in_info);
1067 thiz->flags |= GST_MSDK_FLAG_DEINTERLACE;
1069 thiz->buffer_duration = GST_VIDEO_INFO_FPS_N (&out_info) > 0 ?
1070 gst_util_uint64_scale (GST_SECOND, GST_VIDEO_INFO_FPS_D (&out_info),
1071 GST_VIDEO_INFO_FPS_N (&out_info)) : 0;
1073 if (!gst_msdkvpp_initialize (thiz))
1076 /* set passthrough according to filter operation change */
1077 gst_msdkvpp_set_passthrough (thiz);
1079 /* Ensure sinkpad buffer pool */
1080 thiz->sinkpad_buffer_pool =
1081 gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps,
1082 thiz->in_num_surfaces);
1083 if (!thiz->sinkpad_buffer_pool) {
1084 GST_ERROR_OBJECT (thiz, "Failed to ensure the sinkpad buffer pool");
1087 /* Ensure a srcpad buffer pool */
1088 thiz->srcpad_buffer_pool =
1089 gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SRC, out_caps,
1090 thiz->out_num_surfaces);
1091 if (!thiz->srcpad_buffer_pool) {
1092 GST_ERROR_OBJECT (thiz, "Failed to ensure the srcpad buffer pool");
1100 pad_can_dmabuf (GstMsdkVPP * thiz, GstPadDirection direction, GstCaps * filter)
1102 gboolean ret = FALSE;
1103 GstCaps *caps, *out_caps;
1105 GstBaseTransform *trans = GST_BASE_TRANSFORM (thiz);
1107 if (direction == GST_PAD_SRC)
1108 pad = GST_BASE_TRANSFORM_SRC_PAD (trans);
1110 pad = GST_BASE_TRANSFORM_SINK_PAD (trans);
1112 /* make a copy of filter caps since we need to alter the structure
1113 * by adding dmabuf-capsfeatures */
1114 caps = gst_caps_copy (filter);
1115 gst_caps_set_features (caps, 0,
1116 gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_DMABUF));
1118 out_caps = gst_pad_peer_query_caps (pad, caps);
1122 if (gst_caps_is_any (out_caps) || gst_caps_is_empty (out_caps)
1123 || out_caps == caps)
1126 if (_gst_caps_has_feature (out_caps, GST_CAPS_FEATURE_MEMORY_DMABUF))
1130 gst_caps_unref (caps);
1132 gst_caps_unref (out_caps);
1137 gst_msdkvpp_fixate_caps (GstBaseTransform * trans,
1138 GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
1140 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
1141 GstCaps *result = NULL;
1142 gboolean *use_dmabuf;
1144 if (direction == GST_PAD_SRC) {
1145 result = gst_caps_fixate (result);
1146 use_dmabuf = &thiz->use_sinkpad_dmabuf;
1148 result = gst_msdkvpp_fixate_srccaps (thiz, caps, othercaps);
1149 use_dmabuf = &thiz->use_srcpad_dmabuf;
1152 GST_DEBUG_OBJECT (trans, "fixated to %" GST_PTR_FORMAT, result);
1153 gst_caps_unref (othercaps);
1155 if (pad_can_dmabuf (thiz,
1156 direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) {
1157 gst_caps_set_features (result, 0,
1158 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_DMABUF, NULL));
1165 /* Generic code for now, requires changes in future when we
1166 * add hardware query for supported formats, Framerate control etc */
1168 gst_msdkvpp_transform_caps (GstBaseTransform * trans,
1169 GstPadDirection direction, GstCaps * caps, GstCaps * filter)
1173 GST_DEBUG_OBJECT (trans,
1174 "Transforming caps %" GST_PTR_FORMAT " in direction %s", caps,
1175 (direction == GST_PAD_SINK) ? "sink" : "src");
1177 if (direction == GST_PAD_SRC)
1178 out_caps = gst_static_pad_template_get_caps (&gst_msdkvpp_sink_factory);
1180 out_caps = gst_static_pad_template_get_caps (&gst_msdkvpp_src_factory);
1182 if (out_caps && filter) {
1183 GstCaps *intersection;
1185 intersection = gst_caps_intersect_full (out_caps, filter,
1186 GST_CAPS_INTERSECT_FIRST);
1187 gst_caps_unref (out_caps);
1188 out_caps = intersection;
1191 GST_DEBUG_OBJECT (trans, "returning caps: %" GST_PTR_FORMAT, out_caps);
1196 gst_msdkvpp_start (GstBaseTransform * trans)
1198 if (!ensure_context (trans))
1204 gst_msdkvpp_stop (GstBaseTransform * trans)
1206 gst_msdkvpp_close (GST_MSDKVPP (trans));
1211 gst_msdkvpp_set_property (GObject * object, guint prop_id,
1212 const GValue * value, GParamSpec * pspec)
1214 GstMsdkVPP *thiz = GST_MSDKVPP (object);
1218 thiz->hardware = g_value_get_boolean (value);
1220 case PROP_ASYNC_DEPTH:
1221 thiz->async_depth = g_value_get_uint (value);
1224 thiz->denoise_factor = g_value_get_uint (value);
1225 thiz->flags |= GST_MSDK_FLAG_DENOISE;
1228 thiz->rotation = g_value_get_enum (value);
1229 thiz->flags |= GST_MSDK_FLAG_ROTATION;
1231 case PROP_DEINTERLACE_MODE:
1232 thiz->deinterlace_mode = g_value_get_enum (value);
1234 case PROP_DEINTERLACE_METHOD:
1235 thiz->deinterlace_method = g_value_get_enum (value);
1238 thiz->hue = g_value_get_float (value);
1239 thiz->flags |= GST_MSDK_FLAG_HUE;
1241 case PROP_SATURATION:
1242 thiz->saturation = g_value_get_float (value);
1243 thiz->flags |= GST_MSDK_FLAG_SATURATION;
1245 case PROP_BRIGHTNESS:
1246 thiz->brightness = g_value_get_float (value);
1247 thiz->flags |= GST_MSDK_FLAG_BRIGHTNESS;
1250 thiz->contrast = g_value_get_float (value);
1251 thiz->flags |= GST_MSDK_FLAG_CONTRAST;
1254 thiz->detail = g_value_get_uint (value);
1255 thiz->flags |= GST_MSDK_FLAG_DETAIL;
1257 case PROP_MIRRORING:
1258 thiz->mirroring = g_value_get_enum (value);
1259 thiz->flags |= GST_MSDK_FLAG_MIRRORING;
1261 case PROP_SCALING_MODE:
1262 thiz->scaling_mode = g_value_get_enum (value);
1263 thiz->flags |= GST_MSDK_FLAG_SCALING_MODE;
1265 case PROP_FORCE_ASPECT_RATIO:
1266 thiz->keep_aspect = g_value_get_boolean (value);
1268 case PROP_FRC_ALGORITHM:
1269 thiz->frc_algm = g_value_get_enum (value);
1272 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1278 gst_msdkvpp_get_property (GObject * object, guint prop_id,
1279 GValue * value, GParamSpec * pspec)
1281 GstMsdkVPP *thiz = GST_MSDKVPP (object);
1285 g_value_set_boolean (value, thiz->hardware);
1287 case PROP_ASYNC_DEPTH:
1288 g_value_set_uint (value, thiz->async_depth);
1291 g_value_set_uint (value, thiz->denoise_factor);
1294 g_value_set_enum (value, thiz->rotation);
1296 case PROP_DEINTERLACE_MODE:
1297 g_value_set_enum (value, thiz->deinterlace_mode);
1299 case PROP_DEINTERLACE_METHOD:
1300 g_value_set_enum (value, thiz->deinterlace_method);
1303 g_value_set_float (value, thiz->hue);
1305 case PROP_SATURATION:
1306 g_value_set_float (value, thiz->saturation);
1308 case PROP_BRIGHTNESS:
1309 g_value_set_float (value, thiz->brightness);
1312 g_value_set_float (value, thiz->contrast);
1315 g_value_set_uint (value, thiz->detail);
1317 case PROP_MIRRORING:
1318 g_value_set_enum (value, thiz->mirroring);
1320 case PROP_SCALING_MODE:
1321 g_value_set_enum (value, thiz->scaling_mode);
1323 case PROP_FORCE_ASPECT_RATIO:
1324 g_value_set_boolean (value, thiz->keep_aspect);
1326 case PROP_FRC_ALGORITHM:
1327 g_value_set_enum (value, thiz->frc_algm);
1330 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1336 gst_msdkvpp_finalize (GObject * object)
1338 G_OBJECT_CLASS (parent_class)->finalize (object);
1342 gst_msdkvpp_set_context (GstElement * element, GstContext * context)
1344 GstMsdkContext *msdk_context = NULL;
1345 GstMsdkVPP *thiz = GST_MSDKVPP (element);
1347 if (gst_msdk_context_get_context (context, &msdk_context)) {
1348 gst_object_replace ((GstObject **) & thiz->context,
1349 (GstObject *) msdk_context);
1350 gst_object_unref (msdk_context);
1353 GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
1357 gst_msdkvpp_class_init (GstMsdkVPPClass * klass)
1359 GObjectClass *gobject_class;
1360 GstElementClass *element_class;
1361 GstBaseTransformClass *trans_class;
1362 GParamSpec *obj_properties[PROP_N] = { NULL, };
1364 gobject_class = G_OBJECT_CLASS (klass);
1365 element_class = GST_ELEMENT_CLASS (klass);
1366 trans_class = GST_BASE_TRANSFORM_CLASS (klass);
1368 gobject_class->set_property = gst_msdkvpp_set_property;
1369 gobject_class->get_property = gst_msdkvpp_get_property;
1370 gobject_class->finalize = gst_msdkvpp_finalize;
1372 element_class->set_context = gst_msdkvpp_set_context;
1374 gst_element_class_add_static_pad_template (element_class,
1375 &gst_msdkvpp_src_factory);
1376 gst_element_class_add_static_pad_template (element_class,
1377 &gst_msdkvpp_sink_factory);
1379 gst_element_class_set_static_metadata (element_class,
1380 "MSDK Video Postprocessor",
1381 "Filter/Converter/Video;Filter/Converter/Video/Scaler;"
1382 "Filter/Effect/Video;Filter/Effect/Video/Deinterlace",
1383 "A MediaSDK Video Postprocessing Filter",
1384 "Sreerenj Balachandrn <sreerenj.balachandran@intel.com>");
1386 trans_class->start = GST_DEBUG_FUNCPTR (gst_msdkvpp_start);
1387 trans_class->stop = GST_DEBUG_FUNCPTR (gst_msdkvpp_stop);
1388 trans_class->transform_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_transform_caps);
1389 trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_fixate_caps);
1390 trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_set_caps);
1391 trans_class->transform = GST_DEBUG_FUNCPTR (gst_msdkvpp_transform);
1392 trans_class->propose_allocation =
1393 GST_DEBUG_FUNCPTR (gst_msdkvpp_propose_allocation);
1394 trans_class->decide_allocation =
1395 GST_DEBUG_FUNCPTR (gst_msdkvpp_decide_allocation);
1396 trans_class->prepare_output_buffer =
1397 GST_DEBUG_FUNCPTR (gst_msdkvpp_prepare_output_buffer);
1399 obj_properties[PROP_HARDWARE] =
1400 g_param_spec_boolean ("hardware", "Hardware", "Enable hardware VPP",
1401 PROP_HARDWARE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1403 obj_properties[PROP_ASYNC_DEPTH] =
1404 g_param_spec_uint ("async-depth", "Async Depth",
1405 "Depth of asynchronous pipeline",
1406 1, 1, PROP_ASYNC_DEPTH_DEFAULT,
1407 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1409 obj_properties[PROP_DENOISE] =
1410 g_param_spec_uint ("denoise", "Denoising factor",
1412 0, 100, PROP_DENOISE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1414 obj_properties[PROP_ROTATION] =
1415 g_param_spec_enum ("rotation", "Rotation",
1416 "Rotation Angle", gst_msdkvpp_rotation_get_type (),
1417 PROP_ROTATION_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1419 obj_properties[PROP_DEINTERLACE_MODE] =
1420 g_param_spec_enum ("deinterlace-mode", "Deinterlace Mode",
1421 "Deinterlace mode to use", gst_msdkvpp_deinterlace_mode_get_type (),
1422 PROP_DEINTERLACE_MODE_DEFAULT,
1423 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1425 obj_properties[PROP_DEINTERLACE_METHOD] =
1426 g_param_spec_enum ("deinterlace-method", "Deinterlace Method",
1427 "Deinterlace method to use", gst_msdkvpp_deinterlace_method_get_type (),
1428 PROP_DEINTERLACE_METHOD_DEFAULT,
1429 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1431 obj_properties[PROP_HUE] =
1432 g_param_spec_float ("hue", "Hue",
1433 "The hue of the video",
1434 -180, 180, PROP_HUE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1436 obj_properties[PROP_SATURATION] =
1437 g_param_spec_float ("saturation", "Saturation",
1438 "The Saturation of the video",
1439 0, 10, PROP_SATURATION_DEFAULT,
1440 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1442 obj_properties[PROP_BRIGHTNESS] =
1443 g_param_spec_float ("brightness", "Brightness",
1444 "The Brightness of the video",
1445 -100, 100, PROP_BRIGHTNESS_DEFAULT,
1446 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1448 obj_properties[PROP_CONTRAST] =
1449 g_param_spec_float ("contrast", "Contrast",
1450 "The Contrast of the video",
1451 0, 10, PROP_CONTRAST_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1453 obj_properties[PROP_DETAIL] =
1454 g_param_spec_uint ("detail", "Detail",
1455 "The factor of detail/edge enhancement filter algorithm",
1456 0, 100, PROP_DETAIL_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1458 obj_properties[PROP_MIRRORING] =
1459 g_param_spec_enum ("mirroring", "Mirroring",
1460 "The Mirroring type", gst_msdkvpp_mirroring_get_type (),
1461 PROP_MIRRORING_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1463 obj_properties[PROP_SCALING_MODE] =
1464 g_param_spec_enum ("scaling-mode", "Scaling Mode",
1465 "The Scaling mode to use", gst_msdkvpp_scaling_mode_get_type (),
1466 PROP_SCALING_MODE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1468 obj_properties[PROP_FORCE_ASPECT_RATIO] =
1469 g_param_spec_boolean ("force-aspect-ratio", "Force Aspect Ratio",
1470 "When enabled, scaling will respect original aspect ratio",
1471 PROP_FORCE_ASPECT_RATIO_DEFAULT,
1472 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1474 obj_properties[PROP_FRC_ALGORITHM] =
1475 g_param_spec_enum ("frc-algorithm", "FrameRateControl Algorithm",
1476 "The Framerate Control Alogorithm to use",
1477 gst_msdkvpp_frc_algorithm_get_type (), PROP_FRC_ALGORITHM_DEFAULT,
1478 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1480 g_object_class_install_properties (gobject_class, PROP_N, obj_properties);
1484 gst_msdkvpp_init (GstMsdkVPP * thiz)
1486 thiz->initialized = FALSE;
1487 thiz->hardware = PROP_HARDWARE_DEFAULT;
1488 thiz->async_depth = PROP_ASYNC_DEPTH_DEFAULT;
1489 thiz->denoise_factor = PROP_DENOISE_DEFAULT;
1490 thiz->rotation = PROP_ROTATION_DEFAULT;
1491 thiz->deinterlace_mode = PROP_DEINTERLACE_MODE_DEFAULT;
1492 thiz->deinterlace_method = PROP_DEINTERLACE_METHOD_DEFAULT;
1493 thiz->buffer_duration = GST_CLOCK_TIME_NONE;
1494 thiz->hue = PROP_HUE_DEFAULT;
1495 thiz->saturation = PROP_SATURATION_DEFAULT;
1496 thiz->brightness = PROP_BRIGHTNESS_DEFAULT;
1497 thiz->contrast = PROP_CONTRAST_DEFAULT;
1498 thiz->detail = PROP_DETAIL_DEFAULT;
1499 thiz->mirroring = PROP_MIRRORING_DEFAULT;
1500 thiz->scaling_mode = PROP_SCALING_MODE_DEFAULT;
1501 thiz->keep_aspect = PROP_FORCE_ASPECT_RATIO_DEFAULT;
1502 thiz->frc_algm = PROP_FRC_ALGORITHM_DEFAULT;
1503 gst_video_info_init (&thiz->sinkpad_info);
1504 gst_video_info_init (&thiz->srcpad_info);