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"
47 #define EXT_FORMATS ""
50 #include "gstmsdkallocator_libva.h"
51 #if VA_CHECK_VERSION(1, 4, 1)
53 #define EXT_FORMATS ", BGR10A2_LE"
57 GST_DEBUG_CATEGORY_EXTERN (gst_msdkvpp_debug);
58 #define GST_CAT_DEFAULT gst_msdkvpp_debug
60 #if (MFX_VERSION >= 1028)
61 #define SUPPORTED_SYSTEM_FORMAT \
62 "{ NV12, YV12, I420, YUY2, UYVY, VUYA, BGRA, BGRx, RGB16, P010_10LE }"
63 #define SUPPORTED_DMABUF_FORMAT \
64 "{ NV12, BGRA, YUY2, UYVY, VUYA, RGB16, P010_10LE}"
66 #define SUPPORTED_SYSTEM_FORMAT \
67 "{ NV12, YV12, I420, YUY2, UYVY, VUYA, BGRA, BGRx, P010_10LE }"
68 #define SUPPORTED_DMABUF_FORMAT \
69 "{ NV12, BGRA, YUY2, UYVY, VUYA, P010_10LE}"
73 #define DMABUF_SINK_CAPS_STR \
74 GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF, \
75 SUPPORTED_DMABUF_FORMAT)
77 #define DMABUF_SINK_CAPS_STR ""
81 #define DMABUF_SRC_CAPS_STR \
82 GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF, \
83 "{ BGRA, YUY2, UYVY, NV12, VUYA, BGRx, P010_10LE" EXT_FORMATS "}") ";"
85 #define DMABUF_SRC_CAPS_STR ""
89 static GstStaticPadTemplate gst_msdkvpp_sink_factory =
90 GST_STATIC_PAD_TEMPLATE ("sink",
93 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (SUPPORTED_SYSTEM_FORMAT)
94 ", " "interlace-mode = (string){ progressive, interleaved, mixed }" ";"
95 DMABUF_SINK_CAPS_STR));
97 static GstStaticPadTemplate gst_msdkvpp_src_factory =
98 GST_STATIC_PAD_TEMPLATE ("src",
101 GST_STATIC_CAPS (DMABUF_SRC_CAPS_STR
102 GST_VIDEO_CAPS_MAKE ("{ BGRA, NV12, YUY2, UYVY, VUYA, BGRx, P010_10LE"
103 EXT_FORMATS "}") ", "
104 "interlace-mode = (string){ progressive, interleaved, mixed }" ";"));
113 PROP_DEINTERLACE_MODE,
114 PROP_DEINTERLACE_METHOD,
122 PROP_FORCE_ASPECT_RATIO,
127 #define PROP_HARDWARE_DEFAULT TRUE
128 #define PROP_ASYNC_DEPTH_DEFAULT 1
129 #define PROP_DENOISE_DEFAULT 0
130 #define PROP_ROTATION_DEFAULT MFX_ANGLE_0
131 #define PROP_DEINTERLACE_MODE_DEFAULT GST_MSDKVPP_DEINTERLACE_MODE_AUTO
132 #define PROP_DEINTERLACE_METHOD_DEFAULT MFX_DEINTERLACING_BOB
133 #define PROP_HUE_DEFAULT 0
134 #define PROP_SATURATION_DEFAULT 1
135 #define PROP_BRIGHTNESS_DEFAULT 0
136 #define PROP_CONTRAST_DEFAULT 1
137 #define PROP_DETAIL_DEFAULT 0
138 #define PROP_MIRRORING_DEFAULT MFX_MIRRORING_DISABLED
139 #define PROP_SCALING_MODE_DEFAULT MFX_SCALING_MODE_DEFAULT
140 #define PROP_FORCE_ASPECT_RATIO_DEFAULT TRUE
141 #define PROP_FRC_ALGORITHM_DEFAULT _MFX_FRC_ALGORITHM_NONE
143 #define gst_msdkvpp_parent_class parent_class
144 G_DEFINE_TYPE (GstMsdkVPP, gst_msdkvpp, GST_TYPE_BASE_TRANSFORM);
148 mfxFrameSurface1 *surface;
153 free_msdk_surface (MsdkSurface * surface)
156 gst_buffer_unref (surface->buf);
157 g_slice_free (MsdkSurface, surface);
161 gst_msdkvpp_add_extra_param (GstMsdkVPP * thiz, mfxExtBuffer * param)
163 if (thiz->num_extra_params < MAX_EXTRA_PARAMS) {
164 thiz->extra_params[thiz->num_extra_params] = param;
165 thiz->num_extra_params++;
170 ensure_context (GstBaseTransform * trans)
172 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
174 if (gst_msdk_context_prepare (GST_ELEMENT_CAST (thiz), &thiz->context)) {
175 GST_INFO_OBJECT (thiz, "Found context from neighbour %" GST_PTR_FORMAT,
178 /* Check GST_MSDK_JOB_VPP and GST_MSDK_JOB_ENCODER together to avoid sharing context
179 * between VPP and ENCODER
181 * gst-launch-1.0 videotestsrc ! msdkvpp ! video/x-raw,format=YUY2 ! msdkh264enc ! fakesink
183 if (gst_msdk_context_get_job_type (thiz->context) & (GST_MSDK_JOB_ENCODER |
185 GstMsdkContext *parent_context, *msdk_context;
187 parent_context = thiz->context;
188 msdk_context = gst_msdk_context_new_with_parent (parent_context);
191 GST_ERROR_OBJECT (thiz, "Context creation failed");
195 thiz->context = msdk_context;
196 gst_object_unref (parent_context);
198 GST_INFO_OBJECT (thiz,
199 "Creating new context %" GST_PTR_FORMAT " with joined session",
202 gst_msdk_context_add_job_type (thiz->context, GST_MSDK_JOB_VPP);
205 if (!gst_msdk_context_ensure_context (GST_ELEMENT_CAST (thiz),
206 thiz->hardware, GST_MSDK_JOB_VPP))
208 GST_INFO_OBJECT (thiz, "Creating new context %" GST_PTR_FORMAT,
212 gst_msdk_context_add_shared_async_depth (thiz->context, thiz->async_depth);
218 create_output_buffer (GstMsdkVPP * thiz)
222 GstBufferPool *pool = thiz->srcpad_buffer_pool;
224 g_return_val_if_fail (pool != NULL, NULL);
226 if (!gst_buffer_pool_is_active (pool) &&
227 !gst_buffer_pool_set_active (pool, TRUE))
228 goto error_activate_pool;
231 ret = gst_buffer_pool_acquire_buffer (pool, &outbuf, NULL);
232 if (ret != GST_FLOW_OK || !outbuf)
233 goto error_create_buffer;
240 GST_ERROR_OBJECT (thiz, "failed to activate output video buffer pool");
245 GST_ERROR_OBJECT (thiz, "failed to create output video buffer");
251 gst_msdkvpp_prepare_output_buffer (GstBaseTransform * trans,
252 GstBuffer * inbuf, GstBuffer ** outbuf_ptr)
254 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
256 if (gst_base_transform_is_passthrough (trans)) {
261 *outbuf_ptr = create_output_buffer (thiz);
262 return *outbuf_ptr ? GST_FLOW_OK : GST_FLOW_ERROR;
265 static GstBufferPool *
266 gst_msdkvpp_create_buffer_pool (GstMsdkVPP * thiz, GstPadDirection direction,
267 GstCaps * caps, guint min_num_buffers)
269 GstBufferPool *pool = NULL;
270 GstStructure *config;
271 GstAllocator *allocator = NULL;
273 GstVideoInfo *pool_info = NULL;
274 GstVideoAlignment align;
275 GstAllocationParams params = { 0, 31, 0, 0, };
276 mfxFrameAllocResponse *alloc_resp = NULL;
277 gboolean use_dmabuf = FALSE;
279 if (direction == GST_PAD_SINK) {
280 alloc_resp = &thiz->in_alloc_resp;
281 pool_info = &thiz->sinkpad_buffer_pool_info;
282 use_dmabuf = thiz->use_sinkpad_dmabuf;
283 } else if (direction == GST_PAD_SRC) {
284 alloc_resp = &thiz->out_alloc_resp;
285 pool_info = &thiz->srcpad_buffer_pool_info;
286 use_dmabuf = thiz->use_srcpad_dmabuf;
289 pool = gst_msdk_buffer_pool_new (thiz->context, alloc_resp);
293 if (!gst_video_info_from_caps (&info, caps))
294 goto error_no_video_info;
296 gst_msdk_set_video_alignment (&info, 0, 0, &align);
297 gst_video_info_align (&info, &align);
301 gst_msdk_dmabuf_allocator_new (thiz->context, &info, alloc_resp);
302 else if (thiz->use_video_memory)
303 allocator = gst_msdk_video_allocator_new (thiz->context, &info, alloc_resp);
305 allocator = gst_msdk_system_allocator_new (&info);
308 goto error_no_allocator;
310 config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool));
311 gst_buffer_pool_config_set_params (config, caps, info.size, min_num_buffers,
314 gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
315 gst_buffer_pool_config_add_option (config,
316 GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT);
317 if (thiz->use_video_memory) {
318 gst_buffer_pool_config_add_option (config,
319 GST_BUFFER_POOL_OPTION_MSDK_USE_VIDEO_MEMORY);
321 gst_buffer_pool_config_add_option (config,
322 GST_BUFFER_POOL_OPTION_MSDK_USE_DMABUF);
325 gst_buffer_pool_config_set_video_alignment (config, &align);
326 gst_buffer_pool_config_set_allocator (config, allocator, ¶ms);
327 gst_object_unref (allocator);
329 if (!gst_buffer_pool_set_config (pool, config))
330 goto error_pool_config;
332 /* Updating pool_info with algined info of allocator */
339 GST_INFO_OBJECT (thiz, "Failed to create bufferpool");
344 GST_INFO_OBJECT (thiz, "Failed to get Video info from caps");
345 gst_object_unref (pool);
350 GST_INFO_OBJECT (thiz, "Failed to create allocator");
351 gst_object_unref (pool);
356 GST_INFO_OBJECT (thiz, "Failed to set config");
357 gst_object_unref (pool);
358 gst_object_unref (allocator);
364 _gst_caps_has_feature (const GstCaps * caps, const gchar * feature)
368 for (i = 0; i < gst_caps_get_size (caps); i++) {
369 GstCapsFeatures *const features = gst_caps_get_features (caps, i);
370 /* Skip ANY features, we need an exact match for correct evaluation */
371 if (gst_caps_features_is_any (features))
373 if (gst_caps_features_contains (features, feature))
380 gst_msdkvpp_decide_allocation (GstBaseTransform * trans, GstQuery * query)
382 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
384 GstBufferPool *pool = NULL;
385 GstStructure *config = NULL;
387 guint size = 0, min_buffers = 0, max_buffers = 0;
388 GstAllocator *allocator = NULL;
389 GstAllocationParams params;
390 gboolean update_pool = FALSE;
392 gst_query_parse_allocation (query, &caps, NULL);
394 GST_ERROR_OBJECT (thiz, "Failed to parse the decide_allocation caps");
397 if (!gst_video_info_from_caps (&info, caps)) {
398 GST_ERROR_OBJECT (thiz, "Failed to get video info");
401 /* if downstream allocation query supports dmabuf-capsfeatures,
402 * we do allocate dmabuf backed memory */
403 if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
404 GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory");
405 thiz->use_srcpad_dmabuf = TRUE;
408 if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL))
409 thiz->add_video_meta = TRUE;
411 thiz->add_video_meta = FALSE;
413 /* Check whether the query has pool */
414 if (gst_query_get_n_allocation_pools (query) > 0)
417 /* increase the min_buffers with number of concurrent vpp operations */
418 min_buffers += thiz->async_depth;
420 /* invalidate the cached pool if there is an allocation_query */
421 if (thiz->srcpad_buffer_pool)
422 gst_object_unref (thiz->srcpad_buffer_pool);
424 /* Always create a pool for vpp out buffers. Each of the msdk element
425 * has to create it's own mfxsurfacepool which is an msdk contraint.
426 * For eg: Each Msdk component (vpp, dec and enc) will invoke the external
427 * Frame allocator for video-memory usage.So sharing the pool between
428 * gst-msdk elements might not be a good idea, rather each element
429 * can check the buffer type (whether it is from msdk-buffer pool)
430 * to make sure there is no copy. Since we share the context between
431 * msdk elements, using buffers from one sdk's framealloator in another
432 * sdk-components is perfectly fine */
433 pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SRC, caps, min_buffers);
434 thiz->srcpad_buffer_pool = pool;
436 /* get the configured pool properties inorder to set in query */
437 config = gst_buffer_pool_get_config (pool);
438 gst_buffer_pool_config_get_params (config, &caps, &size, &min_buffers,
440 if (gst_buffer_pool_config_get_allocator (config, &allocator, ¶ms))
441 gst_query_add_allocation_param (query, allocator, ¶ms);
442 gst_structure_free (config);
445 gst_query_set_nth_allocation_pool (query, 0, pool, size, min_buffers,
448 gst_query_add_allocation_pool (query, pool, size, min_buffers, max_buffers);
450 gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
452 /* Fixme if downstream doesn't have videometa support, msdkvpp should
453 * copy the output buffers */
459 gst_msdkvpp_propose_allocation (GstBaseTransform * trans,
460 GstQuery * decide_query, GstQuery * query)
462 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
464 GstBufferPool *pool = NULL;
465 GstAllocator *allocator = NULL;
467 GstStructure *config;
469 GstAllocationParams params;
471 guint min_buffers = thiz->async_depth + 1;
473 gst_query_parse_allocation (query, &caps, &need_pool);
475 GST_ERROR_OBJECT (thiz, "Failed to parse the allocation caps");
479 if (!gst_video_info_from_caps (&info, caps)) {
480 GST_ERROR_OBJECT (thiz, "Failed to get video info");
484 /* if upstream allocation query supports dmabuf-capsfeatures,
485 * we do allocate dmabuf backed memory */
486 if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
487 GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory");
488 thiz->use_sinkpad_dmabuf = TRUE;
492 /* alwys provide a new pool for upstream to help re-negotiation
493 * more info here: https://bugzilla.gnome.org/show_bug.cgi?id=748344 */
494 pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps,
498 /* Update the internal pool if any allocation attribute changed */
499 if (!gst_video_info_is_equal (&thiz->sinkpad_buffer_pool_info, &info)) {
500 gst_object_unref (thiz->sinkpad_buffer_pool);
501 thiz->sinkpad_buffer_pool = gst_msdkvpp_create_buffer_pool (thiz,
502 GST_PAD_SINK, caps, min_buffers);
505 /* get the size and allocator params from configured pool and set it in query */
507 pool = gst_object_ref (thiz->sinkpad_buffer_pool);
508 config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool));
509 gst_buffer_pool_config_get_params (config, NULL, &size, NULL, NULL);
510 if (gst_buffer_pool_config_get_allocator (config, &allocator, ¶ms))
511 gst_query_add_allocation_param (query, allocator, ¶ms);
512 gst_structure_free (config);
514 /* if upstream does't have a pool requirement, set only
515 * size, min_buffers and max_buffers in query */
516 gst_query_add_allocation_pool (query, need_pool ? pool : NULL, size,
518 gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
520 gst_object_unref (pool);
522 return GST_BASE_TRANSFORM_CLASS (parent_class)->propose_allocation (trans,
523 decide_query, query);
527 get_surface_from_pool (GstMsdkVPP * thiz, GstBufferPool * pool,
528 GstBufferPoolAcquireParams * params)
530 GstBuffer *new_buffer;
531 mfxFrameSurface1 *new_surface;
532 MsdkSurface *msdk_surface;
534 if (!gst_buffer_pool_is_active (pool) &&
535 !gst_buffer_pool_set_active (pool, TRUE)) {
536 GST_ERROR_OBJECT (pool, "failed to activate buffer pool");
540 if (gst_buffer_pool_acquire_buffer (pool, &new_buffer, params) != GST_FLOW_OK) {
541 GST_ERROR_OBJECT (pool, "failed to acquire a buffer from pool");
545 if (gst_msdk_is_msdk_buffer (new_buffer))
546 new_surface = gst_msdk_get_surface_from_buffer (new_buffer);
548 GST_ERROR_OBJECT (pool, "the acquired memory is not MSDK memory");
552 msdk_surface = g_slice_new0 (MsdkSurface);
553 msdk_surface->surface = new_surface;
554 msdk_surface->buf = new_buffer;
561 import_dmabuf_to_msdk_surface (GstMsdkVPP * thiz, GstBuffer * buf,
562 MsdkSurface * msdk_surface)
564 GstMemory *mem = NULL;
567 GstMsdkMemoryID *msdk_mid = NULL;
568 mfxFrameSurface1 *mfx_surface = NULL;
571 mem = gst_buffer_peek_memory (buf, 0);
572 fd = gst_dmabuf_memory_get_fd (mem);
576 vinfo = thiz->sinkpad_info;
578 /* Update offset/stride/size if there is VideoMeta attached to
580 vmeta = gst_buffer_get_video_meta (buf);
582 if (GST_VIDEO_INFO_FORMAT (&vinfo) != vmeta->format ||
583 GST_VIDEO_INFO_WIDTH (&vinfo) != vmeta->width ||
584 GST_VIDEO_INFO_HEIGHT (&vinfo) != vmeta->height ||
585 GST_VIDEO_INFO_N_PLANES (&vinfo) != vmeta->n_planes) {
586 GST_ERROR_OBJECT (thiz, "VideoMeta attached to buffer is not matching"
587 "the negotiated width/height/format");
590 for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&vinfo); ++i) {
591 GST_VIDEO_INFO_PLANE_OFFSET (&vinfo, i) = vmeta->offset[i];
592 GST_VIDEO_INFO_PLANE_STRIDE (&vinfo, i) = vmeta->stride[i];
594 GST_VIDEO_INFO_SIZE (&vinfo) = gst_buffer_get_size (buf);
597 /* Upstream neither accepted the msdk pool nor the msdk buffer size restrictions.
598 * Current media-driver and GMMLib will fail due to strict memory size restrictions.
599 * Ideally, media-driver should accept what ever memory coming from other drivers
600 * in case of dmabuf-import and this is how the intel-vaapi-driver works.
601 * For now, in order to avoid any crash we check the buffer size and fallback
602 * to copy frame method.
604 * See this: https://github.com/intel/media-driver/issues/169
606 if (GST_VIDEO_INFO_SIZE (&vinfo) <
607 GST_VIDEO_INFO_SIZE (&thiz->sinkpad_buffer_pool_info))
610 mfx_surface = msdk_surface->surface;
611 msdk_mid = (GstMsdkMemoryID *) mfx_surface->Data.MemId;
613 /* release the internal memory storage of associated mfxSurface */
614 gst_msdk_replace_mfx_memid (thiz->context, mfx_surface, VA_INVALID_ID);
616 /* export dmabuf to vasurface */
617 if (!gst_msdk_export_dmabuf_to_vasurface (thiz->context, &vinfo, fd,
626 get_msdk_surface_from_input_buffer (GstMsdkVPP * thiz, GstBuffer * inbuf)
628 GstVideoFrame src_frame, out_frame;
629 MsdkSurface *msdk_surface;
630 GstMemory *mem = NULL;
632 if (gst_msdk_is_msdk_buffer (inbuf)) {
633 msdk_surface = g_slice_new0 (MsdkSurface);
634 msdk_surface->surface = gst_msdk_get_surface_from_buffer (inbuf);
635 msdk_surface->buf = gst_buffer_ref (inbuf);
639 /* If upstream hasn't accpeted the proposed msdk bufferpool,
640 * just copy frame (if not dmabuf backed) to msdk buffer and
641 * take a surface from it. */
643 get_surface_from_pool (thiz, thiz->sinkpad_buffer_pool, NULL)))
647 /************ dmabuf-import ************* */
648 /* if upstream provided a dmabuf backed memory, but not an msdk
649 * buffer, we could export the dmabuf to underlined vasurface */
650 mem = gst_buffer_peek_memory (inbuf, 0);
651 if (gst_is_dmabuf_memory (mem)) {
652 if (import_dmabuf_to_msdk_surface (thiz, inbuf, msdk_surface))
655 GST_INFO_OBJECT (thiz, "Upstream dmabuf-backed memory is not imported"
656 "to the msdk surface, fall back to the copy input frame method");
660 if (!gst_video_frame_map (&src_frame, &thiz->sinkpad_info, inbuf,
662 GST_ERROR_OBJECT (thiz, "failed to map the frame for source");
666 if (!gst_video_frame_map (&out_frame, &thiz->sinkpad_buffer_pool_info,
667 msdk_surface->buf, GST_MAP_WRITE)) {
668 GST_ERROR_OBJECT (thiz, "failed to map the frame for destination");
669 gst_video_frame_unmap (&src_frame);
673 if (!gst_video_frame_copy (&out_frame, &src_frame)) {
674 GST_ERROR_OBJECT (thiz, "failed to copy frame");
675 gst_video_frame_unmap (&out_frame);
676 gst_video_frame_unmap (&src_frame);
680 gst_video_frame_unmap (&out_frame);
681 gst_video_frame_unmap (&src_frame);
690 gst_msdkvpp_transform (GstBaseTransform * trans, GstBuffer * inbuf,
693 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
694 GstClockTime timestamp;
695 GstFlowReturn ret = GST_FLOW_OK;
697 mfxSyncPoint sync_point = NULL;
699 MsdkSurface *in_surface = NULL;
700 MsdkSurface *out_surface = NULL;
702 timestamp = GST_BUFFER_TIMESTAMP (inbuf);
704 in_surface = get_msdk_surface_from_input_buffer (thiz, inbuf);
706 return GST_FLOW_ERROR;
708 if (gst_msdk_is_msdk_buffer (outbuf)) {
709 out_surface = g_slice_new0 (MsdkSurface);
710 out_surface->surface = gst_msdk_get_surface_from_buffer (outbuf);
712 GST_ERROR ("Failed to get msdk outsurface!");
713 return GST_FLOW_ERROR;
716 session = gst_msdk_context_get_session (thiz->context);
718 /* outer loop is for handling FrameRate Control and deinterlace use cases */
722 MFXVideoVPP_RunFrameVPPAsync (session, in_surface->surface,
723 out_surface->surface, NULL, &sync_point);
724 if (status != MFX_WRN_DEVICE_BUSY)
726 /* If device is busy, wait 1ms and retry, as per MSDK's recommendation */
730 if (status != MFX_ERR_NONE && status != MFX_ERR_MORE_DATA
731 && status != MFX_ERR_MORE_SURFACE)
734 /* No output generated */
735 if (status == MFX_ERR_MORE_DATA)
736 goto error_more_data;
738 /* Wait for vpp operation to complete, the magic number 300000 below
739 * is used in MSDK samples
740 * #define MSDK_VPP_WAIT_INTERVAL 300000
743 MFXVideoCORE_SyncOperation (session, sync_point,
744 300000) != MFX_ERR_NONE)
745 GST_WARNING_OBJECT (thiz, "failed to do sync operation");
747 /* More than one output buffers are generated */
748 if (status == MFX_ERR_MORE_SURFACE) {
749 GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
750 GST_BUFFER_DURATION (outbuf) = thiz->buffer_duration;
751 timestamp += thiz->buffer_duration;
752 ret = gst_pad_push (GST_BASE_TRANSFORM_SRC_PAD (trans), outbuf);
753 if (ret != GST_FLOW_OK)
754 goto error_push_buffer;
755 outbuf = create_output_buffer (thiz);
757 GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
758 GST_BUFFER_DURATION (outbuf) = thiz->buffer_duration;
760 } while (status == MFX_ERR_MORE_SURFACE);
762 free_msdk_surface (in_surface);
766 GST_ERROR_OBJECT (thiz, "MSDK Failed to do VPP");
767 free_msdk_surface (in_surface);
768 free_msdk_surface (out_surface);
769 return GST_FLOW_ERROR;
772 GST_WARNING_OBJECT (thiz,
773 "MSDK Requries additional input for processing, "
774 "Retruning FLOW_DROPPED since no output buffer was generated");
775 free_msdk_surface (in_surface);
776 return GST_BASE_TRANSFORM_FLOW_DROPPED;
780 free_msdk_surface (in_surface);
781 free_msdk_surface (out_surface);
782 GST_DEBUG_OBJECT (thiz, "failed to push output buffer: %s",
783 gst_flow_get_name (ret));
789 gst_msdkvpp_close (GstMsdkVPP * thiz)
796 GST_DEBUG_OBJECT (thiz, "Closing VPP 0x%p", thiz->context);
797 status = MFXVideoVPP_Close (gst_msdk_context_get_session (thiz->context));
798 if (status != MFX_ERR_NONE && status != MFX_ERR_NOT_INITIALIZED) {
799 GST_WARNING_OBJECT (thiz, "VPP close failed (%s)",
800 msdk_status_to_string (status));
804 gst_object_replace ((GstObject **) & thiz->context, NULL);
806 memset (&thiz->param, 0, sizeof (thiz->param));
808 if (thiz->sinkpad_buffer_pool)
809 gst_object_unref (thiz->sinkpad_buffer_pool);
810 thiz->sinkpad_buffer_pool = NULL;
811 if (thiz->srcpad_buffer_pool)
812 gst_object_unref (thiz->srcpad_buffer_pool);
813 thiz->srcpad_buffer_pool = NULL;
815 thiz->buffer_duration = GST_CLOCK_TIME_NONE;
816 gst_video_info_init (&thiz->sinkpad_info);
817 gst_video_info_init (&thiz->srcpad_info);
821 ensure_filters (GstMsdkVPP * thiz)
825 if (thiz->flags & GST_MSDK_FLAG_DENOISE) {
826 mfxExtVPPDenoise *mfx_denoise = &thiz->mfx_denoise;
827 mfx_denoise->Header.BufferId = MFX_EXTBUFF_VPP_DENOISE;
828 mfx_denoise->Header.BufferSz = sizeof (mfxExtVPPDenoise);
829 mfx_denoise->DenoiseFactor = thiz->denoise_factor;
830 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_denoise);
834 if (thiz->flags & GST_MSDK_FLAG_ROTATION) {
835 mfxExtVPPRotation *mfx_rotation = &thiz->mfx_rotation;
836 mfx_rotation->Header.BufferId = MFX_EXTBUFF_VPP_ROTATION;
837 mfx_rotation->Header.BufferSz = sizeof (mfxExtVPPRotation);
838 mfx_rotation->Angle = thiz->rotation;
839 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_rotation);
843 if (thiz->flags & GST_MSDK_FLAG_DEINTERLACE) {
844 mfxExtVPPDeinterlacing *mfx_deinterlace = &thiz->mfx_deinterlace;
845 mfx_deinterlace->Header.BufferId = MFX_EXTBUFF_VPP_DEINTERLACING;
846 mfx_deinterlace->Header.BufferSz = sizeof (mfxExtVPPDeinterlacing);
847 mfx_deinterlace->Mode = thiz->deinterlace_method;
848 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_deinterlace);
851 /* Colorbalance(ProcAmp) */
852 if (thiz->flags & (GST_MSDK_FLAG_HUE | GST_MSDK_FLAG_SATURATION |
853 GST_MSDK_FLAG_BRIGHTNESS | GST_MSDK_FLAG_CONTRAST)) {
854 mfxExtVPPProcAmp *mfx_procamp = &thiz->mfx_procamp;
855 mfx_procamp->Header.BufferId = MFX_EXTBUFF_VPP_PROCAMP;
856 mfx_procamp->Header.BufferSz = sizeof (mfxExtVPPProcAmp);
857 mfx_procamp->Hue = thiz->hue;
858 mfx_procamp->Saturation = thiz->saturation;
859 mfx_procamp->Brightness = thiz->brightness;
860 mfx_procamp->Contrast = thiz->contrast;
861 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_procamp);
864 /* Detail/Edge enhancement */
865 if (thiz->flags & GST_MSDK_FLAG_DETAIL) {
866 mfxExtVPPDetail *mfx_detail = &thiz->mfx_detail;
867 mfx_detail->Header.BufferId = MFX_EXTBUFF_VPP_DETAIL;
868 mfx_detail->Header.BufferSz = sizeof (mfxExtVPPDetail);
869 mfx_detail->DetailFactor = thiz->detail;
870 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_detail);
874 if (thiz->flags & GST_MSDK_FLAG_MIRRORING) {
875 mfxExtVPPMirroring *mfx_mirroring = &thiz->mfx_mirroring;
876 mfx_mirroring->Header.BufferId = MFX_EXTBUFF_VPP_MIRRORING;
877 mfx_mirroring->Header.BufferSz = sizeof (mfxExtVPPMirroring);
878 mfx_mirroring->Type = thiz->mirroring;
879 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_mirroring);
883 if (thiz->flags & GST_MSDK_FLAG_SCALING_MODE) {
884 mfxExtVPPScaling *mfx_scaling = &thiz->mfx_scaling;
885 mfx_scaling->Header.BufferId = MFX_EXTBUFF_VPP_SCALING;
886 mfx_scaling->Header.BufferSz = sizeof (mfxExtVPPScaling);
887 mfx_scaling->ScalingMode = thiz->scaling_mode;
888 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_scaling);
892 if (thiz->flags & GST_MSDK_FLAG_FRC) {
893 mfxExtVPPFrameRateConversion *mfx_frc = &thiz->mfx_frc;
894 mfx_frc->Header.BufferId = MFX_EXTBUFF_VPP_FRAME_RATE_CONVERSION;
895 mfx_frc->Header.BufferSz = sizeof (mfxExtVPPFrameRateConversion);
896 mfx_frc->Algorithm = thiz->frc_algm;
897 gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_frc);
902 gst_msdkvpp_set_passthrough (GstMsdkVPP * thiz)
904 gboolean passthrough = TRUE;
906 /* no passthrough if any of the filter algorithm is enabled */
910 /* vpp could be needed in some specific circumstances, for eg:
911 * input surface is dmabuf and output must be videomemory. So far
912 * the underline iHD driver doesn't seems to support dmabuf mapping,
913 * so we could explicitly ask msdkvpp to provide non-dambuf videomemory
914 * surfaces as output thourgh capsfileters */
918 /* no passthrough if there is change in out width,height or format */
919 if (GST_VIDEO_INFO_WIDTH (&thiz->sinkpad_info) !=
920 GST_VIDEO_INFO_WIDTH (&thiz->srcpad_info)
921 || GST_VIDEO_INFO_HEIGHT (&thiz->sinkpad_info) !=
922 GST_VIDEO_INFO_HEIGHT (&thiz->srcpad_info)
923 || GST_VIDEO_INFO_FORMAT (&thiz->sinkpad_info) !=
924 GST_VIDEO_INFO_FORMAT (&thiz->srcpad_info))
927 gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (thiz), passthrough);
931 gst_msdkvpp_initialize (GstMsdkVPP * thiz)
935 mfxFrameAllocRequest request[2];
937 if (!thiz->context) {
938 GST_WARNING_OBJECT (thiz, "No MSDK Context");
942 GST_OBJECT_LOCK (thiz);
943 session = gst_msdk_context_get_session (thiz->context);
945 /* Close the current session if the session has been initialized,
946 * otherwise the subsequent function call of MFXVideoVPP_Init() will
949 if (thiz->initialized)
950 MFXVideoVPP_Close (session);
952 if (thiz->use_video_memory) {
953 gst_msdk_set_frame_allocator (thiz->context);
954 thiz->param.IOPattern =
955 MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
957 thiz->param.IOPattern =
958 MFX_IOPATTERN_IN_SYSTEM_MEMORY | MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
961 /* update input video attributes */
962 gst_msdk_set_mfx_frame_info_from_video_info (&thiz->param.vpp.In,
963 &thiz->sinkpad_info);
965 /* update output video attributes, only CSC and Scaling are supported for now */
966 gst_msdk_set_mfx_frame_info_from_video_info (&thiz->param.vpp.Out,
969 /* use msdk frame rarte control if there is a mismatch in In & OUt fps */
970 if (GST_VIDEO_INFO_FPS_N (&thiz->srcpad_info) &&
971 (GST_VIDEO_INFO_FPS_N (&thiz->sinkpad_info) !=
972 GST_VIDEO_INFO_FPS_N (&thiz->srcpad_info)
973 || GST_VIDEO_INFO_FPS_D (&thiz->sinkpad_info) !=
974 GST_VIDEO_INFO_FPS_D (&thiz->srcpad_info))) {
975 thiz->flags |= GST_MSDK_FLAG_FRC;
976 /* So far this is the only algorithm which is working somewhat good */
977 thiz->frc_algm = MFX_FRCALGM_PRESERVE_TIMESTAMP;
980 /* work-around to avoid zero fps in msdk structure */
981 if (!thiz->param.vpp.In.FrameRateExtN)
982 thiz->param.vpp.In.FrameRateExtN = 30;
983 if (!thiz->param.vpp.Out.FrameRateExtN)
984 thiz->param.vpp.Out.FrameRateExtN = thiz->param.vpp.In.FrameRateExtN;
986 /* set vpp out picstruct as progressive if deinterlacing enabled */
987 if (thiz->flags & GST_MSDK_FLAG_DEINTERLACE)
988 thiz->param.vpp.Out.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
990 /* Enable the required filters */
991 ensure_filters (thiz);
993 /* Add exteneded buffers */
994 if (thiz->num_extra_params) {
995 thiz->param.NumExtParam = thiz->num_extra_params;
996 thiz->param.ExtParam = thiz->extra_params;
999 /* validate parameters and allow the Media SDK to make adjustments */
1000 status = MFXVideoVPP_Query (session, &thiz->param, &thiz->param);
1001 if (status < MFX_ERR_NONE) {
1002 GST_ERROR_OBJECT (thiz, "Video VPP Query failed (%s)",
1003 msdk_status_to_string (status));
1005 } else if (status > MFX_ERR_NONE) {
1006 GST_WARNING_OBJECT (thiz, "Video VPP Query returned: %s",
1007 msdk_status_to_string (status));
1010 status = MFXVideoVPP_QueryIOSurf (session, &thiz->param, request);
1011 if (status < MFX_ERR_NONE) {
1012 GST_ERROR_OBJECT (thiz, "VPP Query IO surfaces failed (%s)",
1013 msdk_status_to_string (status));
1015 } else if (status > MFX_ERR_NONE) {
1016 GST_WARNING_OBJECT (thiz, "VPP Query IO surfaces returned: %s",
1017 msdk_status_to_string (status));
1020 if (thiz->use_video_memory) {
1021 /* Input surface pool pre-allocation */
1022 request[0].Type |= MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET;
1023 if (thiz->use_sinkpad_dmabuf)
1024 request[0].Type |= MFX_MEMTYPE_EXPORT_FRAME;
1025 gst_msdk_frame_alloc (thiz->context, &(request[0]), &thiz->in_alloc_resp);
1027 /* Output surface pool pre-allocation */
1028 request[1].Type |= MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET;
1029 if (thiz->use_srcpad_dmabuf)
1030 request[1].Type |= MFX_MEMTYPE_EXPORT_FRAME;
1031 gst_msdk_frame_alloc (thiz->context, &(request[1]), &thiz->out_alloc_resp);
1034 thiz->in_num_surfaces = request[0].NumFrameSuggested;
1035 thiz->out_num_surfaces = request[1].NumFrameSuggested;
1038 status = MFXVideoVPP_Init (session, &thiz->param);
1039 if (status < MFX_ERR_NONE) {
1040 GST_ERROR_OBJECT (thiz, "Init failed (%s)", msdk_status_to_string (status));
1042 } else if (status > MFX_ERR_NONE) {
1043 GST_WARNING_OBJECT (thiz, "Init returned: %s",
1044 msdk_status_to_string (status));
1047 thiz->initialized = TRUE;
1048 GST_OBJECT_UNLOCK (thiz);
1052 GST_OBJECT_UNLOCK (thiz);
1054 gst_object_replace ((GstObject **) & thiz->context, NULL);
1059 gst_msdkvpp_set_caps (GstBaseTransform * trans, GstCaps * caps,
1062 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
1063 GstVideoInfo in_info, out_info;
1064 gboolean sinkpad_info_changed = FALSE;
1065 gboolean srcpad_info_changed = FALSE;
1066 gboolean deinterlace;
1068 if (gst_caps_get_features (caps, 0) != gst_caps_get_features (out_caps, 0))
1071 gst_video_info_from_caps (&in_info, caps);
1072 gst_video_info_from_caps (&out_info, out_caps);
1074 if (!gst_video_info_is_equal (&in_info, &thiz->sinkpad_info))
1075 sinkpad_info_changed = TRUE;
1076 if (!gst_video_info_is_equal (&out_info, &thiz->srcpad_info))
1077 srcpad_info_changed = TRUE;
1079 if (!sinkpad_info_changed && !srcpad_info_changed && thiz->initialized)
1082 thiz->sinkpad_info = in_info;
1083 thiz->srcpad_info = out_info;
1085 thiz->use_video_memory = TRUE;
1087 thiz->use_video_memory = FALSE;
1090 /* check for deinterlace requirement */
1091 deinterlace = gst_msdkvpp_is_deinterlace_enabled (thiz, &in_info);
1093 thiz->flags |= GST_MSDK_FLAG_DEINTERLACE;
1095 thiz->buffer_duration = GST_VIDEO_INFO_FPS_N (&out_info) > 0 ?
1096 gst_util_uint64_scale (GST_SECOND, GST_VIDEO_INFO_FPS_D (&out_info),
1097 GST_VIDEO_INFO_FPS_N (&out_info)) : 0;
1099 if (!gst_msdkvpp_initialize (thiz))
1102 /* set passthrough according to filter operation change */
1103 gst_msdkvpp_set_passthrough (thiz);
1105 /* Ensure sinkpad buffer pool */
1106 thiz->sinkpad_buffer_pool =
1107 gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps,
1108 thiz->in_num_surfaces);
1109 if (!thiz->sinkpad_buffer_pool) {
1110 GST_ERROR_OBJECT (thiz, "Failed to ensure the sinkpad buffer pool");
1113 /* Ensure a srcpad buffer pool */
1114 thiz->srcpad_buffer_pool =
1115 gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SRC, out_caps,
1116 thiz->out_num_surfaces);
1117 if (!thiz->srcpad_buffer_pool) {
1118 GST_ERROR_OBJECT (thiz, "Failed to ensure the srcpad buffer pool");
1126 pad_can_dmabuf (GstMsdkVPP * thiz, GstPadDirection direction, GstCaps * filter)
1128 gboolean ret = FALSE;
1129 GstCaps *caps, *out_caps;
1131 GstBaseTransform *trans = GST_BASE_TRANSFORM (thiz);
1133 if (direction == GST_PAD_SRC)
1134 pad = GST_BASE_TRANSFORM_SRC_PAD (trans);
1136 pad = GST_BASE_TRANSFORM_SINK_PAD (trans);
1138 /* make a copy of filter caps since we need to alter the structure
1139 * by adding dmabuf-capsfeatures */
1140 caps = gst_caps_copy (filter);
1141 gst_caps_set_features (caps, 0,
1142 gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_DMABUF));
1144 out_caps = gst_pad_peer_query_caps (pad, caps);
1148 if (gst_caps_is_any (out_caps) || gst_caps_is_empty (out_caps)
1149 || out_caps == caps)
1152 if (_gst_caps_has_feature (out_caps, GST_CAPS_FEATURE_MEMORY_DMABUF))
1156 gst_caps_unref (caps);
1158 gst_caps_unref (out_caps);
1163 gst_msdkvpp_fixate_caps (GstBaseTransform * trans,
1164 GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
1166 GstMsdkVPP *thiz = GST_MSDKVPP (trans);
1167 GstCaps *result = NULL;
1168 gboolean *use_dmabuf;
1170 if (direction == GST_PAD_SRC) {
1171 result = gst_caps_fixate (result);
1172 use_dmabuf = &thiz->use_sinkpad_dmabuf;
1174 result = gst_msdkvpp_fixate_srccaps (thiz, caps, othercaps);
1175 use_dmabuf = &thiz->use_srcpad_dmabuf;
1178 GST_DEBUG_OBJECT (trans, "fixated to %" GST_PTR_FORMAT, result);
1179 gst_caps_unref (othercaps);
1181 if (pad_can_dmabuf (thiz,
1182 direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) {
1183 gst_caps_set_features (result, 0,
1184 gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_DMABUF, NULL));
1191 /* Generic code for now, requires changes in future when we
1192 * add hardware query for supported formats, Framerate control etc */
1194 gst_msdkvpp_transform_caps (GstBaseTransform * trans,
1195 GstPadDirection direction, GstCaps * caps, GstCaps * filter)
1199 GST_DEBUG_OBJECT (trans,
1200 "Transforming caps %" GST_PTR_FORMAT " in direction %s", caps,
1201 (direction == GST_PAD_SINK) ? "sink" : "src");
1203 if (direction == GST_PAD_SRC)
1204 out_caps = gst_static_pad_template_get_caps (&gst_msdkvpp_sink_factory);
1206 out_caps = gst_static_pad_template_get_caps (&gst_msdkvpp_src_factory);
1208 if (out_caps && filter) {
1209 GstCaps *intersection;
1211 intersection = gst_caps_intersect_full (out_caps, filter,
1212 GST_CAPS_INTERSECT_FIRST);
1213 gst_caps_unref (out_caps);
1214 out_caps = intersection;
1217 GST_DEBUG_OBJECT (trans, "returning caps: %" GST_PTR_FORMAT, out_caps);
1222 gst_msdkvpp_start (GstBaseTransform * trans)
1224 if (!ensure_context (trans))
1230 gst_msdkvpp_stop (GstBaseTransform * trans)
1232 gst_msdkvpp_close (GST_MSDKVPP (trans));
1237 gst_msdkvpp_set_property (GObject * object, guint prop_id,
1238 const GValue * value, GParamSpec * pspec)
1240 GstMsdkVPP *thiz = GST_MSDKVPP (object);
1244 thiz->hardware = g_value_get_boolean (value);
1246 case PROP_ASYNC_DEPTH:
1247 thiz->async_depth = g_value_get_uint (value);
1250 thiz->denoise_factor = g_value_get_uint (value);
1251 thiz->flags |= GST_MSDK_FLAG_DENOISE;
1254 thiz->rotation = g_value_get_enum (value);
1255 thiz->flags |= GST_MSDK_FLAG_ROTATION;
1257 case PROP_DEINTERLACE_MODE:
1258 thiz->deinterlace_mode = g_value_get_enum (value);
1260 case PROP_DEINTERLACE_METHOD:
1261 thiz->deinterlace_method = g_value_get_enum (value);
1264 thiz->hue = g_value_get_float (value);
1265 thiz->flags |= GST_MSDK_FLAG_HUE;
1267 case PROP_SATURATION:
1268 thiz->saturation = g_value_get_float (value);
1269 thiz->flags |= GST_MSDK_FLAG_SATURATION;
1271 case PROP_BRIGHTNESS:
1272 thiz->brightness = g_value_get_float (value);
1273 thiz->flags |= GST_MSDK_FLAG_BRIGHTNESS;
1276 thiz->contrast = g_value_get_float (value);
1277 thiz->flags |= GST_MSDK_FLAG_CONTRAST;
1280 thiz->detail = g_value_get_uint (value);
1281 thiz->flags |= GST_MSDK_FLAG_DETAIL;
1283 case PROP_MIRRORING:
1284 thiz->mirroring = g_value_get_enum (value);
1285 thiz->flags |= GST_MSDK_FLAG_MIRRORING;
1287 case PROP_SCALING_MODE:
1288 thiz->scaling_mode = g_value_get_enum (value);
1289 thiz->flags |= GST_MSDK_FLAG_SCALING_MODE;
1291 case PROP_FORCE_ASPECT_RATIO:
1292 thiz->keep_aspect = g_value_get_boolean (value);
1294 case PROP_FRC_ALGORITHM:
1295 thiz->frc_algm = g_value_get_enum (value);
1298 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1304 gst_msdkvpp_get_property (GObject * object, guint prop_id,
1305 GValue * value, GParamSpec * pspec)
1307 GstMsdkVPP *thiz = GST_MSDKVPP (object);
1311 g_value_set_boolean (value, thiz->hardware);
1313 case PROP_ASYNC_DEPTH:
1314 g_value_set_uint (value, thiz->async_depth);
1317 g_value_set_uint (value, thiz->denoise_factor);
1320 g_value_set_enum (value, thiz->rotation);
1322 case PROP_DEINTERLACE_MODE:
1323 g_value_set_enum (value, thiz->deinterlace_mode);
1325 case PROP_DEINTERLACE_METHOD:
1326 g_value_set_enum (value, thiz->deinterlace_method);
1329 g_value_set_float (value, thiz->hue);
1331 case PROP_SATURATION:
1332 g_value_set_float (value, thiz->saturation);
1334 case PROP_BRIGHTNESS:
1335 g_value_set_float (value, thiz->brightness);
1338 g_value_set_float (value, thiz->contrast);
1341 g_value_set_uint (value, thiz->detail);
1343 case PROP_MIRRORING:
1344 g_value_set_enum (value, thiz->mirroring);
1346 case PROP_SCALING_MODE:
1347 g_value_set_enum (value, thiz->scaling_mode);
1349 case PROP_FORCE_ASPECT_RATIO:
1350 g_value_set_boolean (value, thiz->keep_aspect);
1352 case PROP_FRC_ALGORITHM:
1353 g_value_set_enum (value, thiz->frc_algm);
1356 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1362 gst_msdkvpp_finalize (GObject * object)
1364 G_OBJECT_CLASS (parent_class)->finalize (object);
1368 gst_msdkvpp_set_context (GstElement * element, GstContext * context)
1370 GstMsdkContext *msdk_context = NULL;
1371 GstMsdkVPP *thiz = GST_MSDKVPP (element);
1373 if (gst_msdk_context_get_context (context, &msdk_context)) {
1374 gst_object_replace ((GstObject **) & thiz->context,
1375 (GstObject *) msdk_context);
1376 gst_object_unref (msdk_context);
1379 GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
1383 gst_msdkvpp_class_init (GstMsdkVPPClass * klass)
1385 GObjectClass *gobject_class;
1386 GstElementClass *element_class;
1387 GstBaseTransformClass *trans_class;
1388 GParamSpec *obj_properties[PROP_N] = { NULL, };
1390 gobject_class = G_OBJECT_CLASS (klass);
1391 element_class = GST_ELEMENT_CLASS (klass);
1392 trans_class = GST_BASE_TRANSFORM_CLASS (klass);
1394 gobject_class->set_property = gst_msdkvpp_set_property;
1395 gobject_class->get_property = gst_msdkvpp_get_property;
1396 gobject_class->finalize = gst_msdkvpp_finalize;
1398 element_class->set_context = gst_msdkvpp_set_context;
1400 gst_element_class_add_static_pad_template (element_class,
1401 &gst_msdkvpp_src_factory);
1402 gst_element_class_add_static_pad_template (element_class,
1403 &gst_msdkvpp_sink_factory);
1405 gst_element_class_set_static_metadata (element_class,
1406 "MSDK Video Postprocessor",
1407 "Filter/Converter/Video;Filter/Converter/Video/Scaler;"
1408 "Filter/Effect/Video;Filter/Effect/Video/Deinterlace",
1409 "A MediaSDK Video Postprocessing Filter",
1410 "Sreerenj Balachandrn <sreerenj.balachandran@intel.com>");
1412 trans_class->start = GST_DEBUG_FUNCPTR (gst_msdkvpp_start);
1413 trans_class->stop = GST_DEBUG_FUNCPTR (gst_msdkvpp_stop);
1414 trans_class->transform_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_transform_caps);
1415 trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_fixate_caps);
1416 trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_set_caps);
1417 trans_class->transform = GST_DEBUG_FUNCPTR (gst_msdkvpp_transform);
1418 trans_class->propose_allocation =
1419 GST_DEBUG_FUNCPTR (gst_msdkvpp_propose_allocation);
1420 trans_class->decide_allocation =
1421 GST_DEBUG_FUNCPTR (gst_msdkvpp_decide_allocation);
1422 trans_class->prepare_output_buffer =
1423 GST_DEBUG_FUNCPTR (gst_msdkvpp_prepare_output_buffer);
1425 obj_properties[PROP_HARDWARE] =
1426 g_param_spec_boolean ("hardware", "Hardware", "Enable hardware VPP",
1427 PROP_HARDWARE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1429 obj_properties[PROP_ASYNC_DEPTH] =
1430 g_param_spec_uint ("async-depth", "Async Depth",
1431 "Depth of asynchronous pipeline",
1432 1, 1, PROP_ASYNC_DEPTH_DEFAULT,
1433 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1435 obj_properties[PROP_DENOISE] =
1436 g_param_spec_uint ("denoise", "Denoising factor",
1438 0, 100, PROP_DENOISE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1440 obj_properties[PROP_ROTATION] =
1441 g_param_spec_enum ("rotation", "Rotation",
1442 "Rotation Angle", gst_msdkvpp_rotation_get_type (),
1443 PROP_ROTATION_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1445 obj_properties[PROP_DEINTERLACE_MODE] =
1446 g_param_spec_enum ("deinterlace-mode", "Deinterlace Mode",
1447 "Deinterlace mode to use", gst_msdkvpp_deinterlace_mode_get_type (),
1448 PROP_DEINTERLACE_MODE_DEFAULT,
1449 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1451 obj_properties[PROP_DEINTERLACE_METHOD] =
1452 g_param_spec_enum ("deinterlace-method", "Deinterlace Method",
1453 "Deinterlace method to use", gst_msdkvpp_deinterlace_method_get_type (),
1454 PROP_DEINTERLACE_METHOD_DEFAULT,
1455 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1457 obj_properties[PROP_HUE] =
1458 g_param_spec_float ("hue", "Hue",
1459 "The hue of the video",
1460 -180, 180, PROP_HUE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1462 obj_properties[PROP_SATURATION] =
1463 g_param_spec_float ("saturation", "Saturation",
1464 "The Saturation of the video",
1465 0, 10, PROP_SATURATION_DEFAULT,
1466 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1468 obj_properties[PROP_BRIGHTNESS] =
1469 g_param_spec_float ("brightness", "Brightness",
1470 "The Brightness of the video",
1471 -100, 100, PROP_BRIGHTNESS_DEFAULT,
1472 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1474 obj_properties[PROP_CONTRAST] =
1475 g_param_spec_float ("contrast", "Contrast",
1476 "The Contrast of the video",
1477 0, 10, PROP_CONTRAST_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1479 obj_properties[PROP_DETAIL] =
1480 g_param_spec_uint ("detail", "Detail",
1481 "The factor of detail/edge enhancement filter algorithm",
1482 0, 100, PROP_DETAIL_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1484 obj_properties[PROP_MIRRORING] =
1485 g_param_spec_enum ("mirroring", "Mirroring",
1486 "The Mirroring type", gst_msdkvpp_mirroring_get_type (),
1487 PROP_MIRRORING_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1489 obj_properties[PROP_SCALING_MODE] =
1490 g_param_spec_enum ("scaling-mode", "Scaling Mode",
1491 "The Scaling mode to use", gst_msdkvpp_scaling_mode_get_type (),
1492 PROP_SCALING_MODE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1494 obj_properties[PROP_FORCE_ASPECT_RATIO] =
1495 g_param_spec_boolean ("force-aspect-ratio", "Force Aspect Ratio",
1496 "When enabled, scaling will respect original aspect ratio",
1497 PROP_FORCE_ASPECT_RATIO_DEFAULT,
1498 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1500 obj_properties[PROP_FRC_ALGORITHM] =
1501 g_param_spec_enum ("frc-algorithm", "FrameRateControl Algorithm",
1502 "The Framerate Control Alogorithm to use",
1503 gst_msdkvpp_frc_algorithm_get_type (), PROP_FRC_ALGORITHM_DEFAULT,
1504 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1506 g_object_class_install_properties (gobject_class, PROP_N, obj_properties);
1510 gst_msdkvpp_init (GstMsdkVPP * thiz)
1512 thiz->initialized = FALSE;
1513 thiz->hardware = PROP_HARDWARE_DEFAULT;
1514 thiz->async_depth = PROP_ASYNC_DEPTH_DEFAULT;
1515 thiz->denoise_factor = PROP_DENOISE_DEFAULT;
1516 thiz->rotation = PROP_ROTATION_DEFAULT;
1517 thiz->deinterlace_mode = PROP_DEINTERLACE_MODE_DEFAULT;
1518 thiz->deinterlace_method = PROP_DEINTERLACE_METHOD_DEFAULT;
1519 thiz->buffer_duration = GST_CLOCK_TIME_NONE;
1520 thiz->hue = PROP_HUE_DEFAULT;
1521 thiz->saturation = PROP_SATURATION_DEFAULT;
1522 thiz->brightness = PROP_BRIGHTNESS_DEFAULT;
1523 thiz->contrast = PROP_CONTRAST_DEFAULT;
1524 thiz->detail = PROP_DETAIL_DEFAULT;
1525 thiz->mirroring = PROP_MIRRORING_DEFAULT;
1526 thiz->scaling_mode = PROP_SCALING_MODE_DEFAULT;
1527 thiz->keep_aspect = PROP_FORCE_ASPECT_RATIO_DEFAULT;
1528 thiz->frc_algm = PROP_FRC_ALGORITHM_DEFAULT;
1529 gst_video_info_init (&thiz->sinkpad_info);
1530 gst_video_info_init (&thiz->srcpad_info);