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 static GstStaticPadTemplate gst_msdkvpp_sink_factory =
55 GST_STATIC_PAD_TEMPLATE ("sink",
58 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE
59 ("{ NV12, YV12, I420, YUY2, UYVY, BGRA, BGRx }")
60 ", " "interlace-mode = (string){ progressive, interleaved, mixed }" ";"
61 GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF,
62 "{ NV12, BGRA, YUY2}")));
64 static GstStaticPadTemplate gst_msdkvpp_src_factory =
65 GST_STATIC_PAD_TEMPLATE ("src",
68 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
69 (GST_CAPS_FEATURE_MEMORY_DMABUF,
70 "{ BGRA, YUY2, NV12}") ";"
71 GST_VIDEO_CAPS_MAKE ("{ NV12, YUY2, BGRA, BGRx }") ", "
72 "interlace-mode = (string){ progressive, interleaved, mixed }" ";"));
81 PROP_DEINTERLACE_MODE,
82 PROP_DEINTERLACE_METHOD,
90 PROP_FORCE_ASPECT_RATIO,
95 #define PROP_HARDWARE_DEFAULT TRUE
96 #define PROP_ASYNC_DEPTH_DEFAULT 1
97 #define PROP_DENOISE_DEFAULT 0
98 #define PROP_ROTATION_DEFAULT MFX_ANGLE_0
99 #define PROP_DEINTERLACE_MODE_DEFAULT GST_MSDKVPP_DEINTERLACE_MODE_AUTO
100 #define PROP_DEINTERLACE_METHOD_DEFAULT MFX_DEINTERLACING_BOB
101 #define PROP_HUE_DEFAULT 0
102 #define PROP_SATURATION_DEFAULT 1
103 #define PROP_BRIGHTNESS_DEFAULT 0
104 #define PROP_CONTRAST_DEFAULT 1
105 #define PROP_DETAIL_DEFAULT 0
106 #define PROP_MIRRORING_DEFAULT MFX_MIRRORING_DISABLED
107 #define PROP_SCALING_MODE_DEFAULT MFX_SCALING_MODE_DEFAULT
108 #define PROP_FORCE_ASPECT_RATIO_DEFAULT TRUE
109 #define PROP_FRC_ALGORITHM_DEFAULT _MFX_FRC_ALGORITHM_NONE
111 #define gst_msdkvpp_parent_class parent_class
112 G_DEFINE_TYPE (GstMsdkVPP, gst_msdkvpp, GST_TYPE_BASE_TRANSFORM);
116 mfxFrameSurface1 *surface;
121 free_msdk_surface (MsdkSurface * surface)
124 gst_buffer_unref (surface->buf);
125 g_slice_free (MsdkSurface, surface);
129 gst_msdkvpp_add_extra_param (GstMsdkVPP * thiz, mfxExtBuffer * param)
131 if (thiz->num_extra_params < MAX_EXTRA_PARAMS) {
132 thiz->extra_params[thiz->num_extra_params] = param;
133 thiz->num_extra_params++;
138 ensure_context (GstBaseTransform * trans)
140 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
142 if (gst_msdk_context_prepare (GST_ELEMENT_CAST (thiz), &thiz->context)) {
143 GST_INFO_OBJECT (thiz, "Found context from neighbour %" GST_PTR_FORMAT,
146 if (gst_msdk_context_get_job_type (thiz->context) & GST_MSDK_JOB_VPP) {
147 GstMsdkContext *parent_context;
149 parent_context = thiz->context;
150 thiz->context = gst_msdk_context_new_with_parent (parent_context);
151 gst_object_unref (parent_context);
153 GST_INFO_OBJECT (thiz,
154 "Creating new context %" GST_PTR_FORMAT " with joined session",
157 gst_msdk_context_add_job_type (thiz->context, GST_MSDK_JOB_VPP);
160 if (!gst_msdk_context_ensure_context (GST_ELEMENT_CAST (thiz),
161 thiz->hardware, GST_MSDK_JOB_VPP))
163 GST_INFO_OBJECT (thiz, "Creating new context %" GST_PTR_FORMAT,
167 gst_msdk_context_add_shared_async_depth (thiz->context, thiz->async_depth);
173 create_output_buffer (GstMsdkVPP * thiz)
177 GstBufferPool *pool = thiz->srcpad_buffer_pool;
179 g_return_val_if_fail (pool != NULL, NULL);
181 if (!gst_buffer_pool_is_active (pool) &&
182 !gst_buffer_pool_set_active (pool, TRUE))
183 goto error_activate_pool;
186 ret = gst_buffer_pool_acquire_buffer (pool, &outbuf, NULL);
187 if (ret != GST_FLOW_OK || !outbuf)
188 goto error_create_buffer;
195 GST_ERROR_OBJECT (thiz, "failed to activate output video buffer pool");
200 GST_ERROR_OBJECT (thiz, "failed to create output video buffer");
206 gst_msdkvpp_prepare_output_buffer (GstBaseTransform * trans,
207 GstBuffer * inbuf, GstBuffer ** outbuf_ptr)
209 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
211 if (gst_base_transform_is_passthrough (trans)) {
216 *outbuf_ptr = create_output_buffer (thiz);
217 return *outbuf_ptr ? GST_FLOW_OK : GST_FLOW_ERROR;
220 static GstBufferPool *
221 gst_msdkvpp_create_buffer_pool (GstMsdkVPP * thiz, GstPadDirection direction,
222 GstCaps * caps, guint min_num_buffers)
224 GstBufferPool *pool = NULL;
225 GstStructure *config;
226 GstAllocator *allocator = NULL;
228 GstVideoInfo *pool_info = NULL;
229 GstVideoAlignment align;
230 GstAllocationParams params = { 0, 31, 0, 0, };
231 mfxFrameAllocResponse *alloc_resp = NULL;
232 gboolean use_dmabuf = FALSE;
234 if (direction == GST_PAD_SINK) {
235 alloc_resp = &thiz->in_alloc_resp;
236 pool_info = &thiz->sinkpad_buffer_pool_info;
237 use_dmabuf = thiz->use_sinkpad_dmabuf;
238 } else if (direction == GST_PAD_SRC) {
239 alloc_resp = &thiz->out_alloc_resp;
240 pool_info = &thiz->srcpad_buffer_pool_info;
241 use_dmabuf = thiz->use_srcpad_dmabuf;
244 pool = gst_msdk_buffer_pool_new (thiz->context, alloc_resp);
248 if (!gst_video_info_from_caps (&info, caps))
249 goto error_no_video_info;
251 gst_msdk_set_video_alignment (&info, &align);
252 gst_video_info_align (&info, &align);
256 gst_msdk_dmabuf_allocator_new (thiz->context, &info, alloc_resp);
257 else if (thiz->use_video_memory)
258 allocator = gst_msdk_video_allocator_new (thiz->context, &info, alloc_resp);
260 allocator = gst_msdk_system_allocator_new (&info);
263 goto error_no_allocator;
265 config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool));
266 gst_buffer_pool_config_set_params (config, caps, info.size, min_num_buffers,
269 gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
270 gst_buffer_pool_config_add_option (config,
271 GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT);
272 if (thiz->use_video_memory) {
273 gst_buffer_pool_config_add_option (config,
274 GST_BUFFER_POOL_OPTION_MSDK_USE_VIDEO_MEMORY);
276 gst_buffer_pool_config_add_option (config,
277 GST_BUFFER_POOL_OPTION_MSDK_USE_DMABUF);
280 gst_buffer_pool_config_set_video_alignment (config, &align);
281 gst_buffer_pool_config_set_allocator (config, allocator, ¶ms);
282 gst_object_unref (allocator);
284 if (!gst_buffer_pool_set_config (pool, config))
285 goto error_pool_config;
287 /* Updating pool_info with algined info of allocator */
294 GST_INFO_OBJECT (thiz, "Failed to create bufferpool");
299 GST_INFO_OBJECT (thiz, "Failed to get Video info from caps");
304 GST_INFO_OBJECT (thiz, "Failed to create allocator");
306 gst_object_unref (pool);
311 GST_INFO_OBJECT (thiz, "Failed to set config");
313 gst_object_unref (pool);
315 gst_object_unref (allocator);
321 _gst_caps_has_feature (const GstCaps * caps, const gchar * feature)
325 for (i = 0; i < gst_caps_get_size (caps); i++) {
326 GstCapsFeatures *const features = gst_caps_get_features (caps, i);
327 /* Skip ANY features, we need an exact match for correct evaluation */
328 if (gst_caps_features_is_any (features))
330 if (gst_caps_features_contains (features, feature))
337 gst_msdkvpp_decide_allocation (GstBaseTransform * trans, GstQuery * query)
339 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
341 GstBufferPool *pool = NULL;
342 GstStructure *config = NULL;
344 guint size = 0, min_buffers = 0, max_buffers = 0;
345 GstAllocator *allocator = NULL;
346 GstAllocationParams params;
347 gboolean update_pool = FALSE;
349 gst_query_parse_allocation (query, &caps, NULL);
351 GST_ERROR_OBJECT (thiz, "Failed to parse the decide_allocation caps");
354 if (!gst_video_info_from_caps (&info, caps)) {
355 GST_ERROR_OBJECT (thiz, "Failed to get video info");
358 /* if downstream allocation query supports dmabuf-capsfeatures,
359 * we do allocate dmabuf backed memory */
360 if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
361 GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory");
362 thiz->use_srcpad_dmabuf = TRUE;
365 if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL))
366 thiz->add_video_meta = TRUE;
368 thiz->add_video_meta = FALSE;
370 /* Check whether the query has pool */
371 if (gst_query_get_n_allocation_pools (query) > 0)
374 /* increase the min_buffers with number of concurrent vpp operations */
375 min_buffers += thiz->async_depth;
377 /* invalidate the cached pool if there is an allocation_query */
378 if (thiz->srcpad_buffer_pool)
379 gst_object_unref (thiz->srcpad_buffer_pool);
381 /* Always create a pool for vpp out buffers. Each of the msdk element
382 * has to create it's own mfxsurfacepool which is an msdk contraint.
383 * For eg: Each Msdk component (vpp, dec and enc) will invoke the external
384 * Frame allocator for video-memory usage.So sharing the pool between
385 * gst-msdk elements might not be a good idea, rather each element
386 * can check the buffer type (whether it is from msdk-buffer pool)
387 * to make sure there is no copy. Since we share the context between
388 * msdk elements, using buffers from one sdk's framealloator in another
389 * sdk-components is perfectly fine */
390 pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SRC, caps, min_buffers);
391 thiz->srcpad_buffer_pool = pool;
393 /* get the configured pool properties inorder to set in query */
394 config = gst_buffer_pool_get_config (pool);
395 gst_buffer_pool_config_get_params (config, &caps, &size, &min_buffers,
397 if (gst_buffer_pool_config_get_allocator (config, &allocator, ¶ms))
398 gst_query_add_allocation_param (query, allocator, ¶ms);
399 gst_structure_free (config);
402 gst_query_set_nth_allocation_pool (query, 0, pool, size, min_buffers,
405 gst_query_add_allocation_pool (query, pool, size, min_buffers, max_buffers);
407 gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
409 /* Fixme if downstream doesn't have videometa support, msdkvpp should
410 * copy the output buffers */
416 gst_msdkvpp_propose_allocation (GstBaseTransform * trans,
417 GstQuery * decide_query, GstQuery * query)
419 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
421 GstBufferPool *pool = NULL;
422 GstAllocator *allocator = NULL;
424 GstStructure *config;
426 GstAllocationParams params;
428 guint min_buffers = thiz->async_depth + 1;
430 gst_query_parse_allocation (query, &caps, &need_pool);
432 GST_ERROR_OBJECT (thiz, "Failed to parse the allocation caps");
436 if (!gst_video_info_from_caps (&info, caps)) {
437 GST_ERROR_OBJECT (thiz, "Failed to get video info");
441 /* if upstream allocation query supports dmabuf-capsfeatures,
442 * we do allocate dmabuf backed memory */
443 if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
444 GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory");
445 thiz->use_sinkpad_dmabuf = TRUE;
449 /* alwys provide a new pool for upstream to help re-negotiation
450 * more info here: https://bugzilla.gnome.org/show_bug.cgi?id=748344 */
451 pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps,
455 /* Update the internal pool if any allocation attribute changed */
456 if (!gst_video_info_is_equal (&thiz->sinkpad_buffer_pool_info, &info)) {
457 gst_object_unref (thiz->sinkpad_buffer_pool);
458 thiz->sinkpad_buffer_pool = gst_msdkvpp_create_buffer_pool (thiz,
459 GST_PAD_SINK, caps, min_buffers);
462 /* get the size and allocator params from configured pool and set it in query */
464 pool = gst_object_ref (thiz->sinkpad_buffer_pool);
465 config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool));
466 gst_buffer_pool_config_get_params (config, NULL, &size, NULL, NULL);
467 if (gst_buffer_pool_config_get_allocator (config, &allocator, ¶ms))
468 gst_query_add_allocation_param (query, allocator, ¶ms);
469 gst_structure_free (config);
471 /* if upstream does't have a pool requirement, set only
472 * size, min_buffers and max_buffers in query */
473 gst_query_add_allocation_pool (query, need_pool ? pool : NULL, size,
475 gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
477 gst_object_unref (pool);
479 return GST_BASE_TRANSFORM_CLASS (parent_class)->propose_allocation (trans,
480 decide_query, query);
484 get_surface_from_pool (GstMsdkVPP * thiz, GstBufferPool * pool,
485 GstBufferPoolAcquireParams * params)
487 GstBuffer *new_buffer;
488 mfxFrameSurface1 *new_surface;
489 MsdkSurface *msdk_surface;
491 if (!gst_buffer_pool_is_active (pool) &&
492 !gst_buffer_pool_set_active (pool, TRUE)) {
493 GST_ERROR_OBJECT (pool, "failed to activate buffer pool");
497 if (gst_buffer_pool_acquire_buffer (pool, &new_buffer, params) != GST_FLOW_OK) {
498 GST_ERROR_OBJECT (pool, "failed to acquire a buffer from pool");
502 if (gst_msdk_is_msdk_buffer (new_buffer))
503 new_surface = gst_msdk_get_surface_from_buffer (new_buffer);
505 GST_ERROR_OBJECT (pool, "the acquired memory is not MSDK memory");
509 msdk_surface = g_slice_new0 (MsdkSurface);
510 msdk_surface->surface = new_surface;
511 msdk_surface->buf = new_buffer;
517 import_dmabuf_to_msdk_surface (GstMsdkVPP * thiz, GstBuffer * buf,
518 MsdkSurface * msdk_surface)
520 GstMemory *mem = NULL;
523 GstMsdkMemoryID *msdk_mid = NULL;
524 mfxFrameSurface1 *mfx_surface = NULL;
527 mem = gst_buffer_peek_memory (buf, 0);
528 fd = gst_dmabuf_memory_get_fd (mem);
532 vinfo = thiz->sinkpad_info;
534 /* Update offset/stride/size if there is VideoMeta attached to
536 vmeta = gst_buffer_get_video_meta (buf);
538 if (GST_VIDEO_INFO_FORMAT (&vinfo) != vmeta->format ||
539 GST_VIDEO_INFO_WIDTH (&vinfo) != vmeta->width ||
540 GST_VIDEO_INFO_HEIGHT (&vinfo) != vmeta->height ||
541 GST_VIDEO_INFO_N_PLANES (&vinfo) != vmeta->n_planes) {
542 GST_ERROR_OBJECT (thiz, "VideoMeta attached to buffer is not matching"
543 "the negotiated width/height/format");
546 for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&vinfo); ++i) {
547 GST_VIDEO_INFO_PLANE_OFFSET (&vinfo, i) = vmeta->offset[i];
548 GST_VIDEO_INFO_PLANE_STRIDE (&vinfo, i) = vmeta->stride[i];
550 GST_VIDEO_INFO_SIZE (&vinfo) = gst_buffer_get_size (buf);
553 /* Upstream neither accepted the msdk pool nor the msdk buffer size restrictions.
554 * Current media-driver and GMMLib will fail due to strict memory size restrictions.
555 * Ideally, media-driver should accept what ever memory coming from other drivers
556 * in case of dmabuf-import and this is how the intel-vaapi-driver works.
557 * For now, in order to avoid any crash we check the buffer size and fallback
558 * to copy frame method.
560 * See this: https://github.com/intel/media-driver/issues/169
562 if (GST_VIDEO_INFO_SIZE (&vinfo) <
563 GST_VIDEO_INFO_SIZE (&thiz->sinkpad_buffer_pool_info))
566 mfx_surface = msdk_surface->surface;
567 msdk_mid = (GstMsdkMemoryID *) mfx_surface->Data.MemId;
569 /* release the internal memory storage of associated mfxSurface */
570 gst_msdk_replace_mfx_memid (thiz->context, mfx_surface, VA_INVALID_ID);
572 /* export dmabuf to vasurface */
573 if (!gst_msdk_export_dmabuf_to_vasurface (thiz->context, &vinfo, fd,
581 get_msdk_surface_from_input_buffer (GstMsdkVPP * thiz, GstBuffer * inbuf)
583 GstVideoFrame src_frame, out_frame;
584 MsdkSurface *msdk_surface;
585 GstMemory *mem = NULL;
587 if (gst_msdk_is_msdk_buffer (inbuf)) {
588 msdk_surface = g_slice_new0 (MsdkSurface);
589 msdk_surface->surface = gst_msdk_get_surface_from_buffer (inbuf);
590 msdk_surface->buf = gst_buffer_ref (inbuf);
594 /* If upstream hasn't accpeted the proposed msdk bufferpool,
595 * just copy frame (if not dmabuf backed) to msdk buffer and
596 * take a surface from it. */
598 get_surface_from_pool (thiz, thiz->sinkpad_buffer_pool, NULL)))
602 /************ dmabuf-import ************* */
603 /* if upstream provided a dmabuf backed memory, but not an msdk
604 * buffer, we could export the dmabuf to underlined vasurface */
605 mem = gst_buffer_peek_memory (inbuf, 0);
606 if (gst_is_dmabuf_memory (mem)) {
607 if (import_dmabuf_to_msdk_surface (thiz, inbuf, msdk_surface))
610 GST_INFO_OBJECT (thiz, "Upstream dmabuf-backed memory is not imported"
611 "to the msdk surface, fall back to the copy input frame method");
615 if (!gst_video_frame_map (&src_frame, &thiz->sinkpad_info, inbuf,
617 GST_ERROR_OBJECT (thiz, "failed to map the frame for source");
621 if (!gst_video_frame_map (&out_frame, &thiz->sinkpad_buffer_pool_info,
622 msdk_surface->buf, GST_MAP_WRITE)) {
623 GST_ERROR_OBJECT (thiz, "failed to map the frame for destination");
624 gst_video_frame_unmap (&src_frame);
628 if (!gst_video_frame_copy (&out_frame, &src_frame)) {
629 GST_ERROR_OBJECT (thiz, "failed to copy frame");
630 gst_video_frame_unmap (&out_frame);
631 gst_video_frame_unmap (&src_frame);
635 gst_video_frame_unmap (&out_frame);
636 gst_video_frame_unmap (&src_frame);
645 gst_msdkvpp_transform (GstBaseTransform * trans, GstBuffer * inbuf,
648 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
649 GstClockTime timestamp;
650 GstFlowReturn ret = GST_FLOW_OK;
652 mfxSyncPoint sync_point = NULL;
654 MsdkSurface *in_surface = NULL;
655 MsdkSurface *out_surface = NULL;
657 timestamp = GST_BUFFER_TIMESTAMP (inbuf);
659 in_surface = get_msdk_surface_from_input_buffer (thiz, inbuf);
661 return GST_FLOW_ERROR;
663 if (gst_msdk_is_msdk_buffer (outbuf)) {
664 out_surface = g_slice_new0 (MsdkSurface);
665 out_surface->surface = gst_msdk_get_surface_from_buffer (outbuf);
667 GST_ERROR ("Failed to get msdk outsurface!");
668 return GST_FLOW_ERROR;
671 session = gst_msdk_context_get_session (thiz->context);
673 /* outer loop is for handling FrameRate Control and deinterlace use cases */
677 MFXVideoVPP_RunFrameVPPAsync (session, in_surface->surface,
678 out_surface->surface, NULL, &sync_point);
679 if (status != MFX_WRN_DEVICE_BUSY)
681 /* If device is busy, wait 1ms and retry, as per MSDK's recommendation */
685 if (status != MFX_ERR_NONE && status != MFX_ERR_MORE_DATA
686 && status != MFX_ERR_MORE_SURFACE)
689 /* No output generated */
690 if (status == MFX_ERR_MORE_DATA)
691 goto error_more_data;
694 MFXVideoCORE_SyncOperation (session, sync_point, 10000);
696 /* More than one output buffers are generated */
697 if (status == MFX_ERR_MORE_SURFACE) {
698 GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
699 GST_BUFFER_DURATION (outbuf) = thiz->buffer_duration;
700 timestamp += thiz->buffer_duration;
701 ret = gst_pad_push (GST_BASE_TRANSFORM_SRC_PAD (trans), outbuf);
702 if (ret != GST_FLOW_OK)
703 goto error_push_buffer;
704 outbuf = create_output_buffer (thiz);
706 GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
707 GST_BUFFER_DURATION (outbuf) = thiz->buffer_duration;
709 } while (status == MFX_ERR_MORE_SURFACE);
711 free_msdk_surface (in_surface);
715 GST_ERROR_OBJECT (thiz, "MSDK Failed to do VPP");
716 free_msdk_surface (in_surface);
717 free_msdk_surface (out_surface);
718 return GST_FLOW_ERROR;
721 GST_WARNING_OBJECT (thiz,
722 "MSDK Requries additional input for processing, "
723 "Retruning FLOW_DROPPED since no output buffer was generated");
724 free_msdk_surface (in_surface);
725 return GST_BASE_TRANSFORM_FLOW_DROPPED;
729 free_msdk_surface (in_surface);
730 free_msdk_surface (out_surface);
731 GST_DEBUG_OBJECT (thiz, "failed to push output buffer: %s",
732 gst_flow_get_name (ret));
738 gst_msdkvpp_close (GstMsdkVPP * thiz)
745 GST_DEBUG_OBJECT (thiz, "Closing VPP 0x%p", thiz->context);
746 status = MFXVideoVPP_Close (gst_msdk_context_get_session (thiz->context));
747 if (status != MFX_ERR_NONE && status != MFX_ERR_NOT_INITIALIZED) {
748 GST_WARNING_OBJECT (thiz, "Encoder close failed (%s)",
749 msdk_status_to_string (status));
753 gst_object_replace ((GstObject **) & thiz->context, NULL);
755 memset (&thiz->param, 0, sizeof (thiz->param));
757 if (thiz->sinkpad_buffer_pool)
758 gst_object_unref (thiz->sinkpad_buffer_pool);
759 thiz->sinkpad_buffer_pool = NULL;
760 if (thiz->srcpad_buffer_pool)
761 gst_object_unref (thiz->srcpad_buffer_pool);
762 thiz->srcpad_buffer_pool = NULL;
764 thiz->buffer_duration = GST_CLOCK_TIME_NONE;
765 gst_video_info_init (&thiz->sinkpad_info);
766 gst_video_info_init (&thiz->srcpad_info);
770 ensure_filters (GstMsdkVPP * thiz)
775 if (thiz->flags & GST_MSDK_FLAG_DENOISE) {
776 mfxExtVPPDenoise *mfx_denoise = &thiz->mfx_denoise;
777 mfx_denoise->Header.BufferId = MFX_EXTBUFF_VPP_DENOISE;
778 mfx_denoise->Header.BufferSz = sizeof (mfxExtVPPDenoise);
779 mfx_denoise->DenoiseFactor = thiz->denoise_factor;
780 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_denoise);
781 thiz->max_filter_algorithms[n_filters] = MFX_EXTBUFF_VPP_DENOISE;
786 if (thiz->flags & GST_MSDK_FLAG_ROTATION) {
787 mfxExtVPPRotation *mfx_rotation = &thiz->mfx_rotation;
788 mfx_rotation->Header.BufferId = MFX_EXTBUFF_VPP_ROTATION;
789 mfx_rotation->Header.BufferSz = sizeof (mfxExtVPPRotation);
790 mfx_rotation->Angle = thiz->rotation;
791 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_rotation);
792 thiz->max_filter_algorithms[n_filters] = MFX_EXTBUFF_VPP_ROTATION;
797 if (thiz->flags & GST_MSDK_FLAG_DEINTERLACE) {
798 mfxExtVPPDeinterlacing *mfx_deinterlace = &thiz->mfx_deinterlace;
799 mfx_deinterlace->Header.BufferId = MFX_EXTBUFF_VPP_DEINTERLACING;
800 mfx_deinterlace->Header.BufferSz = sizeof (mfxExtVPPDeinterlacing);
801 mfx_deinterlace->Mode = thiz->deinterlace_method;
802 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_deinterlace);
803 thiz->max_filter_algorithms[n_filters] = MFX_EXTBUFF_VPP_DEINTERLACING;
807 /* Colorbalance(ProcAmp) */
808 if (thiz->flags & (GST_MSDK_FLAG_HUE | GST_MSDK_FLAG_SATURATION |
809 GST_MSDK_FLAG_BRIGHTNESS | GST_MSDK_FLAG_CONTRAST)) {
810 mfxExtVPPProcAmp *mfx_procamp = &thiz->mfx_procamp;
811 mfx_procamp->Header.BufferId = MFX_EXTBUFF_VPP_PROCAMP;
812 mfx_procamp->Header.BufferSz = sizeof (mfxExtVPPProcAmp);
813 mfx_procamp->Hue = thiz->hue;
814 mfx_procamp->Saturation = thiz->saturation;
815 mfx_procamp->Brightness = thiz->brightness;
816 mfx_procamp->Contrast = thiz->contrast;
817 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_procamp);
818 thiz->max_filter_algorithms[n_filters] = MFX_EXTBUFF_VPP_PROCAMP;
822 /* Detail/Edge enhancement */
823 if (thiz->flags & GST_MSDK_FLAG_DETAIL) {
824 mfxExtVPPDetail *mfx_detail = &thiz->mfx_detail;
825 mfx_detail->Header.BufferId = MFX_EXTBUFF_VPP_DETAIL;
826 mfx_detail->Header.BufferSz = sizeof (mfxExtVPPDetail);
827 mfx_detail->DetailFactor = thiz->detail;
828 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_detail);
829 thiz->max_filter_algorithms[n_filters] = MFX_EXTBUFF_VPP_DETAIL;
834 if (thiz->flags & GST_MSDK_FLAG_MIRRORING) {
835 mfxExtVPPMirroring *mfx_mirroring = &thiz->mfx_mirroring;
836 mfx_mirroring->Header.BufferId = MFX_EXTBUFF_VPP_MIRRORING;
837 mfx_mirroring->Header.BufferSz = sizeof (mfxExtVPPMirroring);
838 mfx_mirroring->Type = thiz->mirroring;
839 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_mirroring);
840 thiz->max_filter_algorithms[n_filters] = MFX_EXTBUFF_VPP_MIRRORING;
845 if (thiz->flags & GST_MSDK_FLAG_SCALING_MODE) {
846 mfxExtVPPScaling *mfx_scaling = &thiz->mfx_scaling;
847 mfx_scaling->Header.BufferId = MFX_EXTBUFF_VPP_SCALING;
848 mfx_scaling->Header.BufferSz = sizeof (mfxExtVPPScaling);
849 mfx_scaling->ScalingMode = thiz->scaling_mode;
850 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_scaling);
851 thiz->max_filter_algorithms[n_filters] = MFX_EXTBUFF_VPP_SCALING;
856 if (thiz->flags & GST_MSDK_FLAG_FRC) {
857 mfxExtVPPFrameRateConversion *mfx_frc = &thiz->mfx_frc;
858 mfx_frc->Header.BufferId = MFX_EXTBUFF_VPP_FRAME_RATE_CONVERSION;
859 mfx_frc->Header.BufferSz = sizeof (mfxExtVPPFrameRateConversion);
860 mfx_frc->Algorithm = thiz->frc_algm;
861 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_frc);
862 thiz->max_filter_algorithms[n_filters] =
863 MFX_EXTBUFF_VPP_FRAME_RATE_CONVERSION;
869 mfxExtVPPDoUse *mfx_vpp_douse = &thiz->mfx_vpp_douse;
870 mfx_vpp_douse->Header.BufferId = MFX_EXTBUFF_VPP_DOUSE;
871 mfx_vpp_douse->Header.BufferSz = sizeof (mfxExtVPPDoUse);
872 mfx_vpp_douse->NumAlg = n_filters;
873 mfx_vpp_douse->AlgList = thiz->max_filter_algorithms;
874 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_vpp_douse);
879 gst_msdkvpp_set_passthrough (GstMsdkVPP * thiz)
881 gboolean passthrough = TRUE;
883 /* no passthrough if any of the filter algorithm is enabled */
887 /* vpp could be needed in some specific circumstances, for eg:
888 * input surface is dmabuf and output must be videomemory. So far
889 * the underline iHD driver doesn't seems to support dmabuf mapping,
890 * so we could explicitly ask msdkvpp to provide non-dambuf videomemory
891 * surfaces as output thourgh capsfileters */
895 /* no passthrough if there is change in out width,height or format */
896 if (GST_VIDEO_INFO_WIDTH (&thiz->sinkpad_info) !=
897 GST_VIDEO_INFO_WIDTH (&thiz->srcpad_info)
898 || GST_VIDEO_INFO_HEIGHT (&thiz->sinkpad_info) !=
899 GST_VIDEO_INFO_HEIGHT (&thiz->srcpad_info)
900 || GST_VIDEO_INFO_FORMAT (&thiz->sinkpad_info) !=
901 GST_VIDEO_INFO_FORMAT (&thiz->srcpad_info))
904 GST_OBJECT_UNLOCK (thiz);
905 gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (thiz), passthrough);
906 GST_OBJECT_LOCK (thiz);
910 gst_msdkvpp_initialize (GstMsdkVPP * thiz)
914 mfxFrameAllocRequest request[2];
916 if (!thiz->context) {
917 GST_WARNING_OBJECT (thiz, "No MSDK Context");
921 GST_OBJECT_LOCK (thiz);
922 session = gst_msdk_context_get_session (thiz->context);
924 if (thiz->use_video_memory) {
925 gst_msdk_set_frame_allocator (thiz->context);
926 thiz->param.IOPattern =
927 MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
929 thiz->param.IOPattern =
930 MFX_IOPATTERN_IN_SYSTEM_MEMORY | MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
933 /* update input video attributes */
934 gst_msdk_set_mfx_frame_info_from_video_info (&thiz->param.vpp.In,
935 &thiz->sinkpad_info);
937 /* update output video attributes, only CSC and Scaling are supported for now */
938 gst_msdk_set_mfx_frame_info_from_video_info (&thiz->param.vpp.Out,
941 /* use msdk frame rarte control if there is a mismatch in In & OUt fps */
942 if (GST_VIDEO_INFO_FPS_N (&thiz->srcpad_info) &&
943 (GST_VIDEO_INFO_FPS_N (&thiz->sinkpad_info) !=
944 GST_VIDEO_INFO_FPS_N (&thiz->srcpad_info)
945 || GST_VIDEO_INFO_FPS_D (&thiz->sinkpad_info) !=
946 GST_VIDEO_INFO_FPS_D (&thiz->srcpad_info))) {
947 thiz->flags |= GST_MSDK_FLAG_FRC;
948 /* So far this is the only algorithm which is working somewhat good */
949 thiz->frc_algm = MFX_FRCALGM_PRESERVE_TIMESTAMP;
952 /* work-around to avoid zero fps in msdk structure */
953 if (!thiz->param.vpp.In.FrameRateExtN)
954 thiz->param.vpp.In.FrameRateExtN = 30;
955 if (!thiz->param.vpp.Out.FrameRateExtN)
956 thiz->param.vpp.Out.FrameRateExtN = thiz->param.vpp.In.FrameRateExtN;
958 /* set vpp out picstruct as progressive if deinterlacing enabled */
959 if (thiz->flags & GST_MSDK_FLAG_DEINTERLACE)
960 thiz->param.vpp.Out.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
962 /* validate parameters and allow the Media SDK to make adjustments */
963 status = MFXVideoVPP_Query (session, &thiz->param, &thiz->param);
964 if (status < MFX_ERR_NONE) {
965 GST_ERROR_OBJECT (thiz, "Video VPP Query failed (%s)",
966 msdk_status_to_string (status));
968 } else if (status > MFX_ERR_NONE) {
969 GST_WARNING_OBJECT (thiz, "Video VPP Query returned: %s",
970 msdk_status_to_string (status));
973 /* Enable the required filters */
974 ensure_filters (thiz);
976 /* set passthrough according to filter operation change */
977 gst_msdkvpp_set_passthrough (thiz);
979 /* Add exteneded buffers */
980 if (thiz->num_extra_params) {
981 thiz->param.NumExtParam = thiz->num_extra_params;
982 thiz->param.ExtParam = thiz->extra_params;
985 status = MFXVideoVPP_QueryIOSurf (session, &thiz->param, request);
986 if (status < MFX_ERR_NONE) {
987 GST_ERROR_OBJECT (thiz, "VPP Query IO surfaces failed (%s)",
988 msdk_status_to_string (status));
990 } else if (status > MFX_ERR_NONE) {
991 GST_WARNING_OBJECT (thiz, "VPP Query IO surfaces returned: %s",
992 msdk_status_to_string (status));
995 if (thiz->use_video_memory) {
996 /* Input surface pool pre-allocation */
997 request[0].Type |= MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET;
998 if (thiz->use_sinkpad_dmabuf)
999 request[0].Type |= MFX_MEMTYPE_EXPORT_FRAME;
1000 gst_msdk_frame_alloc (thiz->context, &(request[0]), &thiz->in_alloc_resp);
1002 /* Output surface pool pre-allocation */
1003 request[1].Type |= MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET;
1004 if (thiz->use_srcpad_dmabuf)
1005 request[1].Type |= MFX_MEMTYPE_EXPORT_FRAME;
1006 gst_msdk_frame_alloc (thiz->context, &(request[1]), &thiz->out_alloc_resp);
1009 thiz->in_num_surfaces = request[0].NumFrameSuggested;
1010 thiz->out_num_surfaces = request[1].NumFrameSuggested;
1013 status = MFXVideoVPP_Init (session, &thiz->param);
1014 if (status < MFX_ERR_NONE) {
1015 GST_ERROR_OBJECT (thiz, "Init failed (%s)", msdk_status_to_string (status));
1017 } else if (status > MFX_ERR_NONE) {
1018 GST_WARNING_OBJECT (thiz, "Init returned: %s",
1019 msdk_status_to_string (status));
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 thiz->sinkpad_info = in_info;
1054 thiz->srcpad_info = out_info;
1056 thiz->use_video_memory = TRUE;
1058 thiz->use_video_memory = FALSE;
1061 if (!sinkpad_info_changed && !srcpad_info_changed)
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 /* Ensure sinkpad buffer pool */
1077 thiz->sinkpad_buffer_pool =
1078 gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps,
1079 thiz->in_num_surfaces);
1080 if (!thiz->sinkpad_buffer_pool) {
1081 GST_ERROR_OBJECT (thiz, "Failed to ensure the sinkpad buffer pool");
1084 /* Ensure a srcpad buffer pool */
1085 thiz->srcpad_buffer_pool =
1086 gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SRC, out_caps,
1087 thiz->out_num_surfaces);
1088 if (!thiz->srcpad_buffer_pool) {
1089 GST_ERROR_OBJECT (thiz, "Failed to ensure the srcpad buffer pool");
1097 pad_can_dmabuf (GstMsdkVPP * thiz, GstPadDirection direction, GstCaps * filter)
1099 gboolean ret = FALSE;
1100 GstCaps *caps, *out_caps;
1102 GstBaseTransform *trans = GST_BASE_TRANSFORM (thiz);
1104 if (direction == GST_PAD_SRC)
1105 pad = GST_BASE_TRANSFORM_SRC_PAD (trans);
1107 pad = GST_BASE_TRANSFORM_SINK_PAD (trans);
1109 /* make a copy of filter caps since we need to alter the structure
1110 * by adding dmabuf-capsfeatures */
1111 caps = gst_caps_copy (filter);
1112 gst_caps_set_features (caps, 0,
1113 gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_DMABUF));
1115 out_caps = gst_pad_peer_query_caps (pad, caps);
1119 if (gst_caps_is_any (out_caps) || gst_caps_is_empty (out_caps)
1120 || out_caps == caps)
1123 if (_gst_caps_has_feature (out_caps, GST_CAPS_FEATURE_MEMORY_DMABUF))
1127 gst_caps_unref (caps);
1129 gst_caps_unref (out_caps);
1134 gst_msdkvpp_fixate_caps (GstBaseTransform * trans,
1135 GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
1137 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
1138 GstCaps *result = NULL;
1139 gboolean *use_dmabuf;
1141 if (direction == GST_PAD_SRC) {
1142 result = gst_caps_fixate (result);
1143 use_dmabuf = &thiz->use_sinkpad_dmabuf;
1145 result = gst_msdkvpp_fixate_srccaps (thiz, caps, othercaps);
1146 use_dmabuf = &thiz->use_srcpad_dmabuf;
1149 GST_DEBUG_OBJECT (trans, "fixated to %" GST_PTR_FORMAT, result);
1150 gst_caps_unref (othercaps);
1152 if (pad_can_dmabuf (thiz,
1153 direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) {
1154 gst_caps_set_features (result, 0,
1155 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_DMABUF, NULL));
1162 /* Generic code for now, requires changes in future when we
1163 * add hardware query for supported formats, Framerate control etc */
1165 gst_msdkvpp_transform_caps (GstBaseTransform * trans,
1166 GstPadDirection direction, GstCaps * caps, GstCaps * filter)
1170 GST_DEBUG_OBJECT (trans,
1171 "Transforming caps %" GST_PTR_FORMAT " in direction %s", caps,
1172 (direction == GST_PAD_SINK) ? "sink" : "src");
1174 if (direction == GST_PAD_SRC)
1175 out_caps = gst_static_pad_template_get_caps (&gst_msdkvpp_sink_factory);
1177 out_caps = gst_static_pad_template_get_caps (&gst_msdkvpp_src_factory);
1179 if (out_caps && filter) {
1180 GstCaps *intersection;
1182 intersection = gst_caps_intersect_full (out_caps, filter,
1183 GST_CAPS_INTERSECT_FIRST);
1184 gst_caps_unref (out_caps);
1185 out_caps = intersection;
1188 GST_DEBUG_OBJECT (trans, "returning caps: %" GST_PTR_FORMAT, out_caps);
1193 gst_msdkvpp_start (GstBaseTransform * trans)
1195 if (!ensure_context (trans))
1201 gst_msdkvpp_stop (GstBaseTransform * trans)
1203 gst_msdkvpp_close (GST_MSDKVPP (trans));
1208 gst_msdkvpp_set_property (GObject * object, guint prop_id,
1209 const GValue * value, GParamSpec * pspec)
1211 GstMsdkVPP *thiz = GST_MSDKVPP (object);
1215 thiz->hardware = g_value_get_boolean (value);
1217 case PROP_ASYNC_DEPTH:
1218 thiz->async_depth = g_value_get_uint (value);
1221 thiz->denoise_factor = g_value_get_uint (value);
1222 thiz->flags |= GST_MSDK_FLAG_DENOISE;
1225 thiz->rotation = g_value_get_enum (value);
1226 thiz->flags |= GST_MSDK_FLAG_ROTATION;
1228 case PROP_DEINTERLACE_MODE:
1229 thiz->deinterlace_mode = g_value_get_enum (value);
1231 case PROP_DEINTERLACE_METHOD:
1232 thiz->deinterlace_method = g_value_get_enum (value);
1235 thiz->hue = g_value_get_float (value);
1236 thiz->flags |= GST_MSDK_FLAG_HUE;
1238 case PROP_SATURATION:
1239 thiz->saturation = g_value_get_float (value);
1240 thiz->flags |= GST_MSDK_FLAG_SATURATION;
1242 case PROP_BRIGHTNESS:
1243 thiz->brightness = g_value_get_float (value);
1244 thiz->flags |= GST_MSDK_FLAG_BRIGHTNESS;
1247 thiz->contrast = g_value_get_float (value);
1248 thiz->flags |= GST_MSDK_FLAG_CONTRAST;
1251 thiz->detail = g_value_get_uint (value);
1252 thiz->flags |= GST_MSDK_FLAG_DETAIL;
1254 case PROP_MIRRORING:
1255 thiz->mirroring = g_value_get_enum (value);
1256 thiz->flags |= GST_MSDK_FLAG_MIRRORING;
1258 case PROP_SCALING_MODE:
1259 thiz->scaling_mode = g_value_get_enum (value);
1260 thiz->flags |= GST_MSDK_FLAG_SCALING_MODE;
1262 case PROP_FORCE_ASPECT_RATIO:
1263 thiz->keep_aspect = g_value_get_boolean (value);
1265 case PROP_FRC_ALGORITHM:
1266 thiz->frc_algm = g_value_get_enum (value);
1269 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1275 gst_msdkvpp_get_property (GObject * object, guint prop_id,
1276 GValue * value, GParamSpec * pspec)
1278 GstMsdkVPP *thiz = GST_MSDKVPP (object);
1282 g_value_set_boolean (value, thiz->hardware);
1284 case PROP_ASYNC_DEPTH:
1285 g_value_set_uint (value, thiz->async_depth);
1288 g_value_set_uint (value, thiz->denoise_factor);
1291 g_value_set_enum (value, thiz->rotation);
1293 case PROP_DEINTERLACE_MODE:
1294 g_value_set_enum (value, thiz->deinterlace_mode);
1296 case PROP_DEINTERLACE_METHOD:
1297 g_value_set_enum (value, thiz->deinterlace_method);
1300 g_value_set_float (value, thiz->hue);
1302 case PROP_SATURATION:
1303 g_value_set_float (value, thiz->saturation);
1305 case PROP_BRIGHTNESS:
1306 g_value_set_float (value, thiz->brightness);
1309 g_value_set_float (value, thiz->contrast);
1312 g_value_set_uint (value, thiz->detail);
1314 case PROP_MIRRORING:
1315 g_value_set_enum (value, thiz->mirroring);
1317 case PROP_SCALING_MODE:
1318 g_value_set_enum (value, thiz->scaling_mode);
1320 case PROP_FORCE_ASPECT_RATIO:
1321 g_value_set_boolean (value, thiz->keep_aspect);
1323 case PROP_FRC_ALGORITHM:
1324 g_value_set_enum (value, thiz->frc_algm);
1327 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1333 gst_msdkvpp_finalize (GObject * object)
1335 G_OBJECT_CLASS (parent_class)->finalize (object);
1339 gst_msdkvpp_set_context (GstElement * element, GstContext * context)
1341 GstMsdkContext *msdk_context = NULL;
1342 GstMsdkVPP *thiz = GST_MSDKVPP (element);
1344 if (gst_msdk_context_get_context (context, &msdk_context)) {
1345 gst_object_replace ((GstObject **) & thiz->context,
1346 (GstObject *) msdk_context);
1347 gst_object_unref (msdk_context);
1350 GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
1354 gst_msdkvpp_class_init (GstMsdkVPPClass * klass)
1356 GObjectClass *gobject_class;
1357 GstElementClass *element_class;
1358 GstBaseTransformClass *trans_class;
1359 GParamSpec *obj_properties[PROP_N] = { NULL, };
1361 gobject_class = G_OBJECT_CLASS (klass);
1362 element_class = GST_ELEMENT_CLASS (klass);
1363 trans_class = GST_BASE_TRANSFORM_CLASS (klass);
1365 gobject_class->set_property = gst_msdkvpp_set_property;
1366 gobject_class->get_property = gst_msdkvpp_get_property;
1367 gobject_class->finalize = gst_msdkvpp_finalize;
1369 element_class->set_context = gst_msdkvpp_set_context;
1371 gst_element_class_add_static_pad_template (element_class,
1372 &gst_msdkvpp_src_factory);
1373 gst_element_class_add_static_pad_template (element_class,
1374 &gst_msdkvpp_sink_factory);
1376 gst_element_class_set_static_metadata (element_class,
1377 "MSDK Video Postprocessor",
1378 "Filter/Converter/Video;Filter/Converter/Video/Scaler;"
1379 "Filter/Effect/Video;Filter/Effect/Video/Deinterlace",
1380 "A MediaSDK Video Postprocessing Filter",
1381 "Sreerenj Balachandrn <sreerenj.balachandran@intel.com>");
1383 trans_class->start = GST_DEBUG_FUNCPTR (gst_msdkvpp_start);
1384 trans_class->stop = GST_DEBUG_FUNCPTR (gst_msdkvpp_stop);
1385 trans_class->transform_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_transform_caps);
1386 trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_fixate_caps);
1387 trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_set_caps);
1388 trans_class->transform = GST_DEBUG_FUNCPTR (gst_msdkvpp_transform);
1389 trans_class->propose_allocation =
1390 GST_DEBUG_FUNCPTR (gst_msdkvpp_propose_allocation);
1391 trans_class->decide_allocation =
1392 GST_DEBUG_FUNCPTR (gst_msdkvpp_decide_allocation);
1393 trans_class->prepare_output_buffer =
1394 GST_DEBUG_FUNCPTR (gst_msdkvpp_prepare_output_buffer);
1396 obj_properties[PROP_HARDWARE] =
1397 g_param_spec_boolean ("hardware", "Hardware", "Enable hardware VPP",
1398 PROP_HARDWARE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1400 obj_properties[PROP_ASYNC_DEPTH] =
1401 g_param_spec_uint ("async-depth", "Async Depth",
1402 "Depth of asynchronous pipeline",
1403 1, 1, PROP_ASYNC_DEPTH_DEFAULT,
1404 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1406 obj_properties[PROP_DENOISE] =
1407 g_param_spec_uint ("denoise", "Denoising factor",
1409 0, 100, PROP_DENOISE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1411 obj_properties[PROP_ROTATION] =
1412 g_param_spec_enum ("rotation", "Rotation",
1413 "Rotation Angle", gst_msdkvpp_rotation_get_type (),
1414 PROP_ROTATION_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1416 obj_properties[PROP_DEINTERLACE_MODE] =
1417 g_param_spec_enum ("deinterlace-mode", "Deinterlace Mode",
1418 "Deinterlace mode to use", gst_msdkvpp_deinterlace_mode_get_type (),
1419 PROP_DEINTERLACE_MODE_DEFAULT,
1420 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1422 obj_properties[PROP_DEINTERLACE_METHOD] =
1423 g_param_spec_enum ("deinterlace-method", "Deinterlace Method",
1424 "Deinterlace method to use", gst_msdkvpp_deinterlace_method_get_type (),
1425 PROP_DEINTERLACE_METHOD_DEFAULT,
1426 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1428 obj_properties[PROP_HUE] =
1429 g_param_spec_float ("hue", "Hue",
1430 "The hue of the video",
1431 -180, 180, PROP_HUE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1433 obj_properties[PROP_SATURATION] =
1434 g_param_spec_float ("saturation", "Saturation",
1435 "The Saturation of the video",
1436 0, 10, PROP_SATURATION_DEFAULT,
1437 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1439 obj_properties[PROP_BRIGHTNESS] =
1440 g_param_spec_float ("brightness", "Brightness",
1441 "The Brightness of the video",
1442 -100, 100, PROP_BRIGHTNESS_DEFAULT,
1443 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1445 obj_properties[PROP_CONTRAST] =
1446 g_param_spec_float ("contrast", "Contrast",
1447 "The Contrast of the video",
1448 0, 10, PROP_CONTRAST_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1450 obj_properties[PROP_DETAIL] =
1451 g_param_spec_uint ("detail", "Detail",
1452 "The factor of detail/edge enhancement filter algorithm",
1453 0, 100, PROP_DETAIL_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1455 obj_properties[PROP_MIRRORING] =
1456 g_param_spec_enum ("mirroring", "Mirroring",
1457 "The Mirroring type", gst_msdkvpp_mirroring_get_type (),
1458 PROP_MIRRORING_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1460 obj_properties[PROP_SCALING_MODE] =
1461 g_param_spec_enum ("scaling-mode", "Scaling Mode",
1462 "The Scaling mode to use", gst_msdkvpp_scaling_mode_get_type (),
1463 PROP_SCALING_MODE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1465 obj_properties[PROP_FORCE_ASPECT_RATIO] =
1466 g_param_spec_boolean ("force-aspect-ratio", "Force Aspect Ratio",
1467 "When enabled, scaling will respect original aspect ratio",
1468 PROP_FORCE_ASPECT_RATIO_DEFAULT,
1469 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1471 obj_properties[PROP_FRC_ALGORITHM] =
1472 g_param_spec_enum ("frc-algorithm", "FrameRateControl Algorithm",
1473 "The Framerate Control Alogorithm to use",
1474 gst_msdkvpp_frc_algorithm_get_type (), PROP_FRC_ALGORITHM_DEFAULT,
1475 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1477 g_object_class_install_properties (gobject_class, PROP_N, obj_properties);
1481 gst_msdkvpp_init (GstMsdkVPP * thiz)
1483 thiz->hardware = PROP_HARDWARE_DEFAULT;
1484 thiz->async_depth = PROP_ASYNC_DEPTH_DEFAULT;
1485 thiz->denoise_factor = PROP_DENOISE_DEFAULT;
1486 thiz->rotation = PROP_ROTATION_DEFAULT;
1487 thiz->deinterlace_mode = PROP_DEINTERLACE_MODE_DEFAULT;
1488 thiz->deinterlace_method = PROP_DEINTERLACE_METHOD_DEFAULT;
1489 thiz->buffer_duration = GST_CLOCK_TIME_NONE;
1490 thiz->hue = PROP_HUE_DEFAULT;
1491 thiz->saturation = PROP_SATURATION_DEFAULT;
1492 thiz->brightness = PROP_BRIGHTNESS_DEFAULT;
1493 thiz->contrast = PROP_CONTRAST_DEFAULT;
1494 thiz->detail = PROP_DETAIL_DEFAULT;
1495 thiz->mirroring = PROP_MIRRORING_DEFAULT;
1496 thiz->scaling_mode = PROP_SCALING_MODE_DEFAULT;
1497 thiz->keep_aspect = PROP_FORCE_ASPECT_RATIO_DEFAULT;
1498 thiz->frc_algm = PROP_FRC_ALGORITHM_DEFAULT;
1499 gst_video_info_init (&thiz->sinkpad_info);
1500 gst_video_info_init (&thiz->srcpad_info);