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1972 lines
63 KiB
C
1972 lines
63 KiB
C
/* GStreamer Intel MSDK plugin
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* Copyright (c) 2018, Intel Corporation
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* All rights reserved.
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*
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* Author: Sreerenj Balachaandran <sreerenj.balachandran@intel.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* SECTION: element-msdkvpp
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* @title: msdkvpp
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* @short_description: MSDK Video Postprocessor
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*
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* A MediaSDK Video Postprocessing Filter
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*
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* ## Example launch line
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* ```
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* gst-launch-1.0 videotestsrc ! msdkvpp ! glimagesink
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* ```
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*
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* Since: 1.16
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*
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdlib.h>
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#include "gstmsdkvpp.h"
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#include "gstmsdkbufferpool.h"
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#include "gstmsdkvideomemory.h"
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#include "gstmsdksystemmemory.h"
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#include "gstmsdkcontextutil.h"
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#include "gstmsdkvpputil.h"
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#define EXT_FORMATS ""
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#ifndef _WIN32
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#include "gstmsdkallocator_libva.h"
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#include <gst/va/gstvaallocator.h>
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#if VA_CHECK_VERSION(1, 4, 1)
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#undef EXT_FORMATS
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#define EXT_FORMATS ", BGR10A2_LE"
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#endif
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#else
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#include <gst/d3d11/gstd3d11.h>
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#endif
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#if (MFX_VERSION >= 2004)
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#define EXT_SINK_FORMATS ", RGB16, Y410, Y210, P012_LE, Y212_LE, Y412_LE"
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#define EXT_SRC_FORMATS ", YV12, Y410, Y210, RGBP, BGRP, P012_LE, Y212_LE, Y412_LE"
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#elif (MFX_VERSION >= 1032)
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#define EXT_SINK_FORMATS ", RGB16, Y410, Y210, P012_LE, Y212_LE, Y412_LE"
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#define EXT_SRC_FORMATS ", YV12, Y410, Y210, P012_LE, Y212_LE, Y412_LE"
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#elif (MFX_VERSION >= 1031)
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#define EXT_SINK_FORMATS ", RGB16, Y410, Y210, P012_LE, Y212_LE, Y412_LE"
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#define EXT_SRC_FORMATS ", Y410, Y210, P012_LE, Y212_LE, Y412_LE"
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#elif (MFX_VERSION >= 1028)
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#define EXT_SINK_FORMATS ", RGB16, Y410, Y210"
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#define EXT_SRC_FORMATS ", Y410, Y210"
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#elif (MFX_VERSION >= 1027)
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#define EXT_SINK_FORMATS ", Y410, Y210"
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#define EXT_SRC_FORMATS ", Y410, Y210"
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#else
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#define EXT_SINK_FORMATS ""
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#define EXT_SRC_FORMATS ""
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#endif
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GST_DEBUG_CATEGORY_EXTERN (gst_msdkvpp_debug);
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#define GST_CAT_DEFAULT gst_msdkvpp_debug
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#define SUPPORTED_SYSTEM_FORMAT \
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"{ NV12, YV12, I420, YUY2, UYVY, VUYA, BGRA, BGRx, P010_10LE" EXT_SINK_FORMATS "}"
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#define SUPPORTED_DMABUF_FORMAT \
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"{ NV12, BGRA, YUY2, UYVY, VUYA, P010_10LE" EXT_SINK_FORMATS "}"
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#define SUPPORTED_VA_FORMAT \
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"{ NV12, VUYA, P010_10LE }"
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#define SUPPORTED_D3D11_FORMAT \
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"{ NV12, VUYA, P010_10LE }"
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#define SRC_SYSTEM_FORMAT \
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"{ NV12, BGRA, YUY2, UYVY, VUYA, BGRx, P010_10LE" EXT_FORMATS EXT_SRC_FORMATS "}"
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#define SRC_DMABUF_FORMAT \
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"{ NV12, BGRA, YUY2, UYVY, VUYA, BGRx, P010_10LE" EXT_FORMATS EXT_SRC_FORMATS "}"
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#ifndef _WIN32
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#define DMABUF_SINK_CAPS_STR \
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF, \
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SUPPORTED_DMABUF_FORMAT) ";"
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#define VA_SINK_CAPS_STR \
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory", SUPPORTED_VA_FORMAT)
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#else
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#define D3D11_SINK_CAPS_STR \
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GST_MSDK_CAPS_MAKE_WITH_D3D11_FEATURE (SUPPORTED_D3D11_FORMAT)
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#endif
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#ifndef _WIN32
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#define DMABUF_SRC_CAPS_STR \
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF, \
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SRC_DMABUF_FORMAT) ";"
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#define VA_SRC_CAPS_STR \
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory", SUPPORTED_VA_FORMAT)
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#else
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#define D3D11_SRC_CAPS_STR \
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GST_MSDK_CAPS_MAKE_WITH_D3D11_FEATURE (SUPPORTED_D3D11_FORMAT)
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#endif
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#ifndef _WIN32
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static GstStaticPadTemplate gst_msdkvpp_sink_factory =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (SUPPORTED_SYSTEM_FORMAT)
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", " "interlace-mode = (string){ progressive, interleaved, mixed }" ";"
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DMABUF_SINK_CAPS_STR VA_SINK_CAPS_STR));
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static GstStaticPadTemplate gst_msdkvpp_src_factory =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (DMABUF_SRC_CAPS_STR
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GST_VIDEO_CAPS_MAKE (SRC_SYSTEM_FORMAT) ", "
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"interlace-mode = (string){ progressive, interleaved, mixed }" ";"
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VA_SRC_CAPS_STR));
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#else
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static GstStaticPadTemplate gst_msdkvpp_sink_factory =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (SUPPORTED_SYSTEM_FORMAT)
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", " "interlace-mode = (string){ progressive, interleaved, mixed }" ";"
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D3D11_SINK_CAPS_STR));
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static GstStaticPadTemplate gst_msdkvpp_src_factory =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (SRC_SYSTEM_FORMAT) ", "
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"interlace-mode = (string){ progressive, interleaved, mixed }" ";"
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D3D11_SRC_CAPS_STR));
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#endif
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enum
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{
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PROP_0,
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PROP_HARDWARE,
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PROP_ASYNC_DEPTH,
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PROP_DENOISE,
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#ifndef GST_REMOVE_DEPRECATED
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PROP_ROTATION,
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#endif
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PROP_DEINTERLACE_MODE,
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PROP_DEINTERLACE_METHOD,
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PROP_HUE,
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PROP_SATURATION,
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PROP_BRIGHTNESS,
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PROP_CONTRAST,
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PROP_DETAIL,
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#ifndef GST_REMOVE_DEPRECATED
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PROP_MIRRORING,
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#endif
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PROP_SCALING_MODE,
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PROP_FORCE_ASPECT_RATIO,
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PROP_FRC_ALGORITHM,
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PROP_VIDEO_DIRECTION,
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PROP_CROP_LEFT,
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PROP_CROP_RIGHT,
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PROP_CROP_TOP,
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PROP_CROP_BOTTOM,
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PROP_N,
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};
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#define PROP_HARDWARE_DEFAULT TRUE
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#define PROP_ASYNC_DEPTH_DEFAULT 1
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#define PROP_DENOISE_DEFAULT 0
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#ifndef GST_REMOVE_DEPRECATED
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#define PROP_ROTATION_DEFAULT MFX_ANGLE_0
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#define PROP_MIRRORING_DEFAULT MFX_MIRRORING_DISABLED
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#endif
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#define PROP_DEINTERLACE_MODE_DEFAULT GST_MSDKVPP_DEINTERLACE_MODE_AUTO
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#define PROP_DEINTERLACE_METHOD_DEFAULT MFX_DEINTERLACING_BOB
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#define PROP_HUE_DEFAULT 0
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#define PROP_SATURATION_DEFAULT 1
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#define PROP_BRIGHTNESS_DEFAULT 0
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#define PROP_CONTRAST_DEFAULT 1
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#define PROP_DETAIL_DEFAULT 0
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#define PROP_SCALING_MODE_DEFAULT MFX_SCALING_MODE_DEFAULT
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#define PROP_FORCE_ASPECT_RATIO_DEFAULT TRUE
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#define PROP_FRC_ALGORITHM_DEFAULT _MFX_FRC_ALGORITHM_NONE
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#define PROP_VIDEO_DIRECTION_DEFAULT GST_VIDEO_ORIENTATION_IDENTITY
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#define PROP_CROP_LEFT_DEFAULT 0
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#define PROP_CROP_RIGHT_DEFAULT 0
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#define PROP_CROP_TOP_DEFAULT 0
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#define PROP_CROP_BOTTOM_DEFAULT 0
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/* 8 should enough for a normal encoder */
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#define SRC_POOL_SIZE_DEFAULT 8
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#define gst_msdkvpp_parent_class parent_class
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G_DEFINE_TYPE (GstMsdkVPP, gst_msdkvpp, GST_TYPE_BASE_TRANSFORM);
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static void
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free_msdk_surface (gpointer p)
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{
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GstMsdkSurface *surface = (GstMsdkSurface *) p;
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if (surface->buf)
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gst_buffer_unref (surface->buf);
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g_slice_free (GstMsdkSurface, surface);
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}
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static void
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release_msdk_surface (GstMsdkVPP * thiz, GstMsdkSurface * surface,
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GList ** list)
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{
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if (surface->surface) {
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if (surface->surface->Data.Locked) {
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*list = g_list_append (*list, surface);
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} else {
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free_msdk_surface (surface);
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}
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}
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}
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static void
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release_in_surface (GstMsdkVPP * thiz, GstMsdkSurface * surface,
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gboolean locked_by_others)
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{
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if (locked_by_others) {
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/* mfxFrameSurface1 locked by others, others will hold the surface->buf reference */
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/* we are good to release it here */
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free_msdk_surface (surface);
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} else {
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release_msdk_surface (thiz, surface, &thiz->locked_in_surfaces);
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}
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}
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static void
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release_out_surface (GstMsdkVPP * thiz, GstMsdkSurface * surface)
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{
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release_msdk_surface (thiz, surface, &thiz->locked_out_surfaces);
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}
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static void
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free_unlocked_msdk_surfaces_from_list (GstMsdkVPP * thiz, GList ** list)
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{
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GList *l;
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GstMsdkSurface *surface;
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for (l = *list; l;) {
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GList *next = l->next;
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surface = l->data;
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if (surface->surface->Data.Locked == 0) {
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free_msdk_surface (surface);
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*list = g_list_delete_link (*list, l);
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}
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l = next;
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}
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}
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static void
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free_unlocked_msdk_surfaces (GstMsdkVPP * thiz)
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{
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free_unlocked_msdk_surfaces_from_list (thiz, &thiz->locked_in_surfaces);
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free_unlocked_msdk_surfaces_from_list (thiz, &thiz->locked_out_surfaces);
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}
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static void
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free_all_msdk_surfaces (GstMsdkVPP * thiz)
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{
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g_list_free_full (thiz->locked_in_surfaces, free_msdk_surface);
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thiz->locked_in_surfaces = NULL;
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g_list_free_full (thiz->locked_out_surfaces, free_msdk_surface);
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thiz->locked_out_surfaces = NULL;
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}
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static void
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gst_msdkvpp_add_extra_param (GstMsdkVPP * thiz, mfxExtBuffer * param)
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{
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if (thiz->num_extra_params < MAX_EXTRA_PARAMS) {
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thiz->extra_params[thiz->num_extra_params] = param;
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thiz->num_extra_params++;
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}
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}
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static gboolean
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gst_msdkvpp_context_prepare (GstMsdkVPP * thiz)
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{
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/* Try to find an existing context from the pipeline. This may (indirectly)
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* invoke gst_msdkvpp_set_context, which will set thiz->context. */
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if (!gst_msdk_context_find (GST_ELEMENT_CAST (thiz), &thiz->context))
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return FALSE;
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if (thiz->context == thiz->old_context) {
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GST_INFO_OBJECT (thiz, "Found old context %" GST_PTR_FORMAT
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", reusing as-is", thiz->context);
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return TRUE;
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}
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GST_INFO_OBJECT (thiz, "Found context %" GST_PTR_FORMAT " from neighbour",
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thiz->context);
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/* Check GST_MSDK_JOB_VPP and GST_MSDK_JOB_ENCODER together to avoid sharing context
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* between VPP and ENCODER
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* Example:
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* gst-launch-1.0 videotestsrc ! msdkvpp ! video/x-raw,format=YUY2 ! msdkh264enc ! fakesink
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*/
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if (!(gst_msdk_context_get_job_type (thiz->context) & (GST_MSDK_JOB_VPP |
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GST_MSDK_JOB_ENCODER))) {
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gst_msdk_context_add_job_type (thiz->context, GST_MSDK_JOB_VPP);
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return TRUE;
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}
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/* Found an existing context that's already being used as VPP, so clone the
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* MFX session inside it to create a new one */
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{
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GstMsdkContext *parent_context, *msdk_context;
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GST_INFO_OBJECT (thiz, "Creating new context %" GST_PTR_FORMAT " with "
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"joined session", thiz->context);
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parent_context = thiz->context;
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msdk_context = gst_msdk_context_new_with_parent (parent_context);
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if (!msdk_context) {
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GST_ERROR_OBJECT (thiz, "Failed to create a context with parent context "
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"as %" GST_PTR_FORMAT, parent_context);
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return FALSE;
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}
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thiz->context = msdk_context;
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gst_object_unref (parent_context);
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}
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return TRUE;
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}
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static gboolean
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ensure_context (GstBaseTransform * trans)
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{
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GstMsdkVPP *thiz = GST_MSDKVPP (trans);
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if (!gst_msdkvpp_context_prepare (thiz)) {
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if (!gst_msdk_ensure_new_context (GST_ELEMENT_CAST (thiz),
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thiz->hardware, GST_MSDK_JOB_VPP, &thiz->context))
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return FALSE;
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GST_INFO_OBJECT (thiz, "Creating new context %" GST_PTR_FORMAT,
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thiz->context);
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}
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/* Save the current context in a separate field so that we know whether it
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* has changed between calls to _start() */
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gst_object_replace ((GstObject **) & thiz->old_context,
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(GstObject *) thiz->context);
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gst_msdk_context_add_shared_async_depth (thiz->context, thiz->async_depth);
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return TRUE;
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}
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static GstBuffer *
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create_output_buffer (GstMsdkVPP * thiz)
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{
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GstBuffer *outbuf;
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GstFlowReturn ret;
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GstBufferPool *pool = thiz->srcpad_buffer_pool;
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g_return_val_if_fail (pool != NULL, NULL);
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if (!gst_buffer_pool_is_active (pool) &&
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!gst_buffer_pool_set_active (pool, TRUE))
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goto error_activate_pool;
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outbuf = NULL;
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ret = gst_buffer_pool_acquire_buffer (pool, &outbuf, NULL);
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if (ret != GST_FLOW_OK || !outbuf)
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goto error_create_buffer;
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return outbuf;
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/* ERRORS */
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error_activate_pool:
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{
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GST_ERROR_OBJECT (thiz, "failed to activate output video buffer pool");
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return NULL;
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}
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error_create_buffer:
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{
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GST_ERROR_OBJECT (thiz, "failed to create output video buffer");
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return NULL;
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}
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}
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static GstFlowReturn
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gst_msdkvpp_prepare_output_buffer (GstBaseTransform * trans,
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GstBuffer * inbuf, GstBuffer ** outbuf_ptr)
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{
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GstMsdkVPP *thiz = GST_MSDKVPP (trans);
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if (gst_base_transform_is_passthrough (trans)) {
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*outbuf_ptr = inbuf;
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return GST_FLOW_OK;
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}
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*outbuf_ptr = create_output_buffer (thiz);
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return *outbuf_ptr ? GST_FLOW_OK : GST_FLOW_ERROR;
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}
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#ifndef _WIN32
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static GstBufferPool *
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gst_msdk_create_va_pool (GstVideoInfo * info, GstMsdkContext * msdk_context,
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gboolean use_dmabuf, guint min_buffers)
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{
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GstBufferPool *pool = NULL;
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GstAllocator *allocator;
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GArray *formats = NULL;
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GstAllocationParams alloc_params = { 0, 31, 0, 0 };
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GstVaDisplay *display = NULL;
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GstCaps *aligned_caps = NULL;
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display = (GstVaDisplay *) gst_msdk_context_get_va_display (msdk_context);
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if (use_dmabuf)
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allocator = gst_va_dmabuf_allocator_new (display);
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else {
|
|
formats = g_array_new (FALSE, FALSE, sizeof (GstVideoFormat));
|
|
g_array_append_val (formats, GST_VIDEO_INFO_FORMAT (info));
|
|
allocator = gst_va_allocator_new (display, formats);
|
|
}
|
|
if (!allocator) {
|
|
GST_ERROR ("Failed to create allocator");
|
|
if (formats)
|
|
g_array_unref (formats);
|
|
return NULL;
|
|
}
|
|
aligned_caps = gst_video_info_to_caps (info);
|
|
pool =
|
|
gst_va_pool_new_with_config (aligned_caps,
|
|
GST_VIDEO_INFO_SIZE (info), min_buffers, 0,
|
|
VA_SURFACE_ATTRIB_USAGE_HINT_GENERIC, GST_VA_FEATURE_AUTO,
|
|
allocator, &alloc_params);
|
|
|
|
gst_object_unref (allocator);
|
|
gst_caps_unref (aligned_caps);
|
|
|
|
return pool;
|
|
}
|
|
#else
|
|
static GstBufferPool *
|
|
gst_msdk_create_d3d11_pool (GstMsdkVPP * thiz, GstVideoInfo * info,
|
|
guint num_buffers, gboolean propose)
|
|
{
|
|
GstBufferPool *pool = NULL;
|
|
GstD3D11Device *device;
|
|
GstStructure *config;
|
|
GstD3D11AllocationParams *params;
|
|
GstD3D11Format device_format;
|
|
guint bind_flags = 0;
|
|
GstCaps *aligned_caps = NULL;
|
|
GstVideoInfo aligned_info;
|
|
gint aligned_width;
|
|
gint aligned_height;
|
|
|
|
device = gst_msdk_context_get_d3d11_device (thiz->context);
|
|
|
|
aligned_width = GST_ROUND_UP_16 (info->width);
|
|
aligned_height = GST_ROUND_UP_32 (info->height);
|
|
|
|
gst_video_info_set_interlaced_format (&aligned_info,
|
|
GST_VIDEO_INFO_FORMAT (info), GST_VIDEO_INFO_INTERLACE_MODE (info),
|
|
aligned_width, aligned_height);
|
|
|
|
gst_d3d11_device_get_format (device, GST_VIDEO_INFO_FORMAT (&aligned_info),
|
|
&device_format);
|
|
if (!propose
|
|
&& ((device_format.format_support[0] & D3D11_FORMAT_SUPPORT_RENDER_TARGET)
|
|
== D3D11_FORMAT_SUPPORT_RENDER_TARGET)) {
|
|
bind_flags = D3D11_BIND_RENDER_TARGET;
|
|
}
|
|
|
|
aligned_caps = gst_video_info_to_caps (&aligned_info);
|
|
|
|
pool = gst_d3d11_buffer_pool_new (device);
|
|
config = gst_buffer_pool_get_config (pool);
|
|
params = gst_d3d11_allocation_params_new (device, &aligned_info,
|
|
GST_D3D11_ALLOCATION_FLAG_DEFAULT, bind_flags,
|
|
D3D11_RESOURCE_MISC_SHARED);
|
|
|
|
gst_buffer_pool_config_set_d3d11_allocation_params (config, params);
|
|
gst_d3d11_allocation_params_free (params);
|
|
gst_buffer_pool_config_set_params (config, aligned_caps,
|
|
GST_VIDEO_INFO_SIZE (&aligned_info), num_buffers, 0);
|
|
gst_buffer_pool_set_config (pool, config);
|
|
|
|
gst_caps_unref (aligned_caps);
|
|
GST_LOG_OBJECT (thiz, "Creating d3d11 pool");
|
|
|
|
return pool;
|
|
}
|
|
#endif
|
|
|
|
static GstBufferPool *
|
|
gst_msdkvpp_create_buffer_pool (GstMsdkVPP * thiz, GstPadDirection direction,
|
|
GstCaps * caps, guint min_num_buffers, gboolean propose)
|
|
{
|
|
GstBufferPool *pool = NULL;
|
|
GstStructure *config;
|
|
GstVideoInfo info;
|
|
GstVideoInfo *pool_info = NULL;
|
|
GstVideoAlignment align;
|
|
gboolean use_dmabuf = FALSE;
|
|
|
|
if (direction == GST_PAD_SINK) {
|
|
pool_info = &thiz->sinkpad_buffer_pool_info;
|
|
use_dmabuf = thiz->use_sinkpad_dmabuf;
|
|
} else if (direction == GST_PAD_SRC) {
|
|
pool_info = &thiz->srcpad_buffer_pool_info;
|
|
use_dmabuf = thiz->use_srcpad_dmabuf;
|
|
}
|
|
|
|
if (!gst_video_info_from_caps (&info, caps)) {
|
|
goto error_no_video_info;
|
|
}
|
|
|
|
gst_msdk_set_video_alignment (&info, 0, 0, &align);
|
|
gst_video_info_align (&info, &align);
|
|
|
|
#ifndef _WIN32
|
|
pool = gst_msdk_create_va_pool (&info, thiz->context, use_dmabuf,
|
|
min_num_buffers);
|
|
#else
|
|
pool = gst_msdk_create_d3d11_pool (thiz, &info, min_num_buffers, propose);
|
|
#endif
|
|
if (!thiz->use_video_memory)
|
|
pool = gst_video_buffer_pool_new ();
|
|
|
|
if (!pool)
|
|
goto error_no_pool;
|
|
|
|
config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool));
|
|
if (thiz->use_video_memory) {
|
|
gst_buffer_pool_config_add_option (config,
|
|
GST_BUFFER_POOL_OPTION_MSDK_USE_VIDEO_MEMORY);
|
|
if (use_dmabuf)
|
|
gst_buffer_pool_config_add_option (config,
|
|
GST_BUFFER_POOL_OPTION_MSDK_USE_DMABUF);
|
|
}
|
|
|
|
gst_buffer_pool_config_set_params (config, caps,
|
|
GST_VIDEO_INFO_SIZE (&info), min_num_buffers, 0);
|
|
gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
|
|
gst_buffer_pool_config_add_option (config,
|
|
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT);
|
|
gst_buffer_pool_config_set_video_alignment (config, &align);
|
|
|
|
if (!gst_buffer_pool_set_config (pool, config))
|
|
goto error_pool_config;
|
|
|
|
/* Updating pool_info with info which used to config pool */
|
|
*pool_info = info;
|
|
|
|
return pool;
|
|
|
|
error_no_pool:
|
|
{
|
|
GST_INFO_OBJECT (thiz, "Failed to create bufferpool");
|
|
return NULL;
|
|
}
|
|
error_no_video_info:
|
|
{
|
|
GST_INFO_OBJECT (thiz, "Failed to get Video info from caps");
|
|
gst_object_unref (pool);
|
|
return NULL;
|
|
}
|
|
error_pool_config:
|
|
{
|
|
GST_INFO_OBJECT (thiz, "Failed to set config");
|
|
gst_object_unref (pool);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
_gst_caps_has_feature (const GstCaps * caps, const gchar * feature)
|
|
{
|
|
guint i;
|
|
|
|
for (i = 0; i < gst_caps_get_size (caps); i++) {
|
|
GstCapsFeatures *const features = gst_caps_get_features (caps, i);
|
|
/* Skip ANY features, we need an exact match for correct evaluation */
|
|
if (gst_caps_features_is_any (features))
|
|
continue;
|
|
if (gst_caps_features_contains (features, feature))
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static GstBufferPool *
|
|
create_src_pool (GstMsdkVPP * thiz, GstQuery * query, GstCaps * caps)
|
|
{
|
|
GstBufferPool *pool = NULL;
|
|
guint size = 0, min_buffers = 0, max_buffers = 0;
|
|
gboolean update_pool = FALSE;
|
|
GstAllocator *allocator = NULL;
|
|
GstAllocationParams params;
|
|
mfxFrameAllocRequest request;
|
|
|
|
/* Check whether the query has pool */
|
|
if (gst_query_get_n_allocation_pools (query) > 0) {
|
|
update_pool = TRUE;
|
|
gst_query_parse_nth_allocation_pool (query, 0, &pool, NULL, NULL, NULL);
|
|
}
|
|
if (pool) {
|
|
GstStructure *config = NULL;
|
|
/* get the configured pool properties inorder to set in query */
|
|
config = gst_buffer_pool_get_config (pool);
|
|
gst_object_unref (pool);
|
|
|
|
gst_buffer_pool_config_get_params (config, &caps, &size, &min_buffers,
|
|
&max_buffers);
|
|
if (gst_buffer_pool_config_get_allocator (config, &allocator, ¶ms))
|
|
gst_query_add_allocation_param (query, allocator, ¶ms);
|
|
gst_structure_free (config);
|
|
} else {
|
|
/* if we have tee after msdkvpp, we will not have pool for src pad,
|
|
we need assign size for the internal pool
|
|
gst-launch-1.0 -v videotestsrc ! msdkvpp ! tee ! msdkh264enc ! fakesink silent=false
|
|
*/
|
|
min_buffers = SRC_POOL_SIZE_DEFAULT;
|
|
}
|
|
|
|
/* Always create a pool for vpp out buffers. For vpp, we don't use
|
|
* external mfxFrameAllocator for video-memory allocation. */
|
|
request = thiz->request[1];
|
|
min_buffers += thiz->async_depth + request.NumFrameSuggested;
|
|
request.NumFrameSuggested = min_buffers;
|
|
|
|
pool =
|
|
gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SRC, caps, min_buffers,
|
|
FALSE);
|
|
if (!pool)
|
|
return NULL;
|
|
/* we do not support dynamic buffer count change */
|
|
max_buffers = min_buffers;
|
|
if (update_pool)
|
|
gst_query_set_nth_allocation_pool (query, 0, pool, size, min_buffers,
|
|
max_buffers);
|
|
else
|
|
gst_query_add_allocation_pool (query, pool, size, min_buffers, max_buffers);
|
|
|
|
return pool;
|
|
}
|
|
|
|
static gboolean
|
|
gst_msdkvpp_decide_allocation (GstBaseTransform * trans, GstQuery * query)
|
|
{
|
|
GstMsdkVPP *thiz = GST_MSDKVPP (trans);
|
|
GstVideoInfo info;
|
|
GstCaps *caps;
|
|
|
|
gst_query_parse_allocation (query, &caps, NULL);
|
|
if (!caps) {
|
|
GST_ERROR_OBJECT (thiz, "Failed to parse the decide_allocation caps");
|
|
return FALSE;
|
|
}
|
|
if (!gst_video_info_from_caps (&info, caps)) {
|
|
GST_ERROR_OBJECT (thiz, "Failed to get video info");
|
|
return FALSE;
|
|
}
|
|
/* We allocate the memory of type that downstream allocation requests */
|
|
#ifndef _WIN32
|
|
if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
|
|
GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory");
|
|
thiz->use_srcpad_dmabuf = TRUE;
|
|
}
|
|
#endif
|
|
|
|
if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL))
|
|
thiz->add_video_meta = TRUE;
|
|
else
|
|
thiz->add_video_meta = FALSE;
|
|
|
|
gst_clear_object (&thiz->srcpad_buffer_pool);
|
|
thiz->srcpad_buffer_pool = create_src_pool (thiz, query, caps);
|
|
if (!thiz->srcpad_buffer_pool)
|
|
return FALSE;
|
|
|
|
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
|
|
|
|
/* Fixme if downstream doesn't have videometa support, msdkvpp should
|
|
* copy the output buffers */
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_msdkvpp_propose_allocation (GstBaseTransform * trans,
|
|
GstQuery * decide_query, GstQuery * query)
|
|
{
|
|
GstMsdkVPP *thiz = GST_MSDKVPP (trans);
|
|
GstVideoInfo info;
|
|
GstBufferPool *pool = NULL;
|
|
GstAllocator *allocator = NULL;
|
|
GstCaps *caps;
|
|
GstStructure *config;
|
|
gboolean need_pool;
|
|
GstAllocationParams params;
|
|
guint size;
|
|
guint min_buffers = thiz->async_depth + 1;
|
|
|
|
gst_query_parse_allocation (query, &caps, &need_pool);
|
|
if (!caps) {
|
|
GST_ERROR_OBJECT (thiz, "Failed to parse the allocation caps");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!gst_video_info_from_caps (&info, caps)) {
|
|
GST_ERROR_OBJECT (thiz, "Failed to get video info");
|
|
return FALSE;
|
|
}
|
|
|
|
/* if upstream allocation query supports dmabuf-capsfeatures,
|
|
* we do allocate dmabuf backed memory */
|
|
if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
|
|
GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory");
|
|
thiz->use_sinkpad_dmabuf = TRUE;
|
|
}
|
|
|
|
if (need_pool) {
|
|
/* alwys provide a new pool for upstream to help re-negotiation
|
|
* more info here: https://bugzilla.gnome.org/show_bug.cgi?id=748344 */
|
|
pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps,
|
|
min_buffers, TRUE);
|
|
}
|
|
|
|
/* Update the internal pool if any allocation attribute changed */
|
|
if (!gst_video_info_is_equal (&thiz->sinkpad_buffer_pool_info, &info)) {
|
|
gst_object_unref (thiz->sinkpad_buffer_pool);
|
|
thiz->sinkpad_buffer_pool = gst_msdkvpp_create_buffer_pool (thiz,
|
|
GST_PAD_SINK, caps, min_buffers, FALSE);
|
|
}
|
|
|
|
/* get the size and allocator params from configured pool and set it in query */
|
|
if (!need_pool)
|
|
pool = gst_object_ref (thiz->sinkpad_buffer_pool);
|
|
config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool));
|
|
gst_buffer_pool_config_get_params (config, NULL, &size, NULL, NULL);
|
|
if (gst_buffer_pool_config_get_allocator (config, &allocator, ¶ms))
|
|
gst_query_add_allocation_param (query, allocator, ¶ms);
|
|
gst_structure_free (config);
|
|
|
|
/* if upstream doesn't have a pool requirement, set only
|
|
* size, min_buffers and max_buffers in query */
|
|
gst_query_add_allocation_pool (query, need_pool ? pool : NULL, size,
|
|
min_buffers, 0);
|
|
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
|
|
|
|
gst_object_unref (pool);
|
|
|
|
return GST_BASE_TRANSFORM_CLASS (parent_class)->propose_allocation (trans,
|
|
decide_query, query);
|
|
}
|
|
|
|
static GstMsdkSurface *
|
|
gst_msdkvpp_get_surface_from_pool (GstMsdkVPP * thiz, GstBufferPool * pool,
|
|
GstBuffer * buf)
|
|
{
|
|
GstBuffer *upload_buf;
|
|
GstMsdkSurface *msdk_surface = NULL;
|
|
GstVideoFrame src_frame, dst_frame;
|
|
|
|
if (!gst_buffer_pool_is_active (pool) &&
|
|
!gst_buffer_pool_set_active (pool, TRUE)) {
|
|
GST_ERROR_OBJECT (pool, "failed to activate buffer pool");
|
|
return NULL;
|
|
}
|
|
|
|
if (gst_buffer_pool_acquire_buffer (pool, &upload_buf, NULL) != GST_FLOW_OK) {
|
|
GST_ERROR_OBJECT (pool, "failed to acquire a buffer from pool");
|
|
return NULL;
|
|
}
|
|
|
|
if (!gst_video_frame_map (&src_frame, &thiz->sinkpad_info, buf, GST_MAP_READ)) {
|
|
GST_ERROR_OBJECT (thiz, "failed to map the frame for source");
|
|
gst_buffer_unref (upload_buf);
|
|
return NULL;
|
|
}
|
|
|
|
if (!gst_video_frame_map (&dst_frame, &thiz->sinkpad_buffer_pool_info,
|
|
upload_buf, GST_MAP_WRITE)) {
|
|
GST_ERROR_OBJECT (thiz, "failed to map the frame for destination");
|
|
gst_video_frame_unmap (&src_frame);
|
|
gst_buffer_unref (upload_buf);
|
|
return NULL;
|
|
}
|
|
|
|
for (guint i = 0; i < GST_VIDEO_FRAME_N_PLANES (&src_frame); i++) {
|
|
guint src_width_in_bytes, src_height;
|
|
guint dst_width_in_bytes, dst_height;
|
|
guint width_in_bytes, height;
|
|
guint src_stride, dst_stride;
|
|
guint8 *src_data, *dst_data;
|
|
|
|
src_width_in_bytes = GST_VIDEO_FRAME_COMP_WIDTH (&src_frame, i) *
|
|
GST_VIDEO_FRAME_COMP_PSTRIDE (&src_frame, i);
|
|
src_height = GST_VIDEO_FRAME_COMP_HEIGHT (&src_frame, i);
|
|
src_stride = GST_VIDEO_FRAME_COMP_STRIDE (&src_frame, i);
|
|
|
|
dst_width_in_bytes = GST_VIDEO_FRAME_COMP_WIDTH (&dst_frame, i) *
|
|
GST_VIDEO_FRAME_COMP_PSTRIDE (&src_frame, i);
|
|
dst_height = GST_VIDEO_FRAME_COMP_HEIGHT (&src_frame, i);
|
|
dst_stride = GST_VIDEO_FRAME_COMP_STRIDE (&dst_frame, i);
|
|
|
|
width_in_bytes = MIN (src_width_in_bytes, dst_width_in_bytes);
|
|
height = MIN (src_height, dst_height);
|
|
|
|
src_data = (guint8 *) GST_VIDEO_FRAME_PLANE_DATA (&src_frame, i);
|
|
dst_data = (guint8 *) GST_VIDEO_FRAME_PLANE_DATA (&dst_frame, i);
|
|
|
|
for (guint j = 0; j < height; j++) {
|
|
memcpy (dst_data, src_data, width_in_bytes);
|
|
dst_data += dst_stride;
|
|
src_data += src_stride;
|
|
}
|
|
}
|
|
|
|
gst_video_frame_unmap (&dst_frame);
|
|
gst_video_frame_unmap (&src_frame);
|
|
|
|
if (thiz->use_video_memory) {
|
|
msdk_surface = gst_msdk_import_to_msdk_surface (upload_buf, thiz->context,
|
|
&thiz->sinkpad_info, GST_MAP_READ);
|
|
} else {
|
|
msdk_surface =
|
|
gst_msdk_import_sys_mem_to_msdk_surface (upload_buf,
|
|
&thiz->sinkpad_buffer_pool_info);
|
|
}
|
|
|
|
if (msdk_surface)
|
|
msdk_surface->buf = upload_buf;
|
|
|
|
return msdk_surface;
|
|
}
|
|
|
|
static GstMsdkSurface *
|
|
get_msdk_surface_from_input_buffer (GstMsdkVPP * thiz, GstBuffer * inbuf)
|
|
{
|
|
GstMsdkSurface *msdk_surface = NULL;
|
|
|
|
if (gst_msdk_is_msdk_buffer (inbuf)) {
|
|
msdk_surface = g_slice_new0 (GstMsdkSurface);
|
|
msdk_surface->surface = gst_msdk_get_surface_from_buffer (inbuf);
|
|
msdk_surface->buf = gst_buffer_ref (inbuf);
|
|
return msdk_surface;
|
|
}
|
|
|
|
msdk_surface = gst_msdk_import_to_msdk_surface (inbuf, thiz->context,
|
|
&thiz->sinkpad_info, GST_MAP_READ);
|
|
if (msdk_surface) {
|
|
msdk_surface->buf = gst_buffer_ref (inbuf);
|
|
return msdk_surface;
|
|
}
|
|
|
|
/* If upstream hasn't accpeted the proposed msdk bufferpool,
|
|
* just copy frame to msdk buffer and take a surface from it.
|
|
*/
|
|
|
|
return gst_msdkvpp_get_surface_from_pool (thiz, thiz->sinkpad_buffer_pool,
|
|
inbuf);
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_msdkvpp_transform (GstBaseTransform * trans, GstBuffer * inbuf,
|
|
GstBuffer * outbuf)
|
|
{
|
|
GstMsdkVPP *thiz = GST_MSDKVPP (trans);
|
|
GstClockTime timestamp;
|
|
GstFlowReturn ret = GST_FLOW_OK;
|
|
mfxSession session;
|
|
mfxSyncPoint sync_point = NULL;
|
|
mfxStatus status;
|
|
mfxFrameInfo *in_info = NULL;
|
|
GstMsdkSurface *in_surface = NULL;
|
|
GstMsdkSurface *out_surface = NULL;
|
|
GstBuffer *outbuf_new = NULL;
|
|
gboolean locked_by_others;
|
|
gboolean create_new_surface = FALSE;
|
|
|
|
free_unlocked_msdk_surfaces (thiz);
|
|
|
|
in_surface = get_msdk_surface_from_input_buffer (thiz, inbuf);
|
|
if (!in_surface)
|
|
return GST_FLOW_ERROR;
|
|
|
|
if (!in_surface->surface) {
|
|
GST_ERROR_OBJECT (thiz, "mfx surface is NULL for the current input buffer");
|
|
free_msdk_surface (in_surface);
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
locked_by_others = ! !in_surface->surface->Data.Locked;
|
|
|
|
/* always convert timestamp of input surface as msdk timestamp */
|
|
if (inbuf->pts == GST_CLOCK_TIME_NONE)
|
|
in_surface->surface->Data.TimeStamp = MFX_TIMESTAMP_UNKNOWN;
|
|
else
|
|
in_surface->surface->Data.TimeStamp =
|
|
gst_util_uint64_scale_round (inbuf->pts, 90000, GST_SECOND);
|
|
|
|
if (gst_msdk_is_msdk_buffer (outbuf)) {
|
|
out_surface = g_slice_new0 (GstMsdkSurface);
|
|
out_surface->surface = gst_msdk_get_surface_from_buffer (outbuf);
|
|
} else {
|
|
out_surface = gst_msdk_import_to_msdk_surface (outbuf, thiz->context,
|
|
&thiz->srcpad_info, GST_MAP_WRITE);
|
|
if (!thiz->use_video_memory) {
|
|
out_surface =
|
|
gst_msdk_import_sys_mem_to_msdk_surface (outbuf, &thiz->srcpad_info);
|
|
}
|
|
if (out_surface)
|
|
out_surface->buf = gst_buffer_ref (outbuf);
|
|
else {
|
|
GST_ERROR_OBJECT (thiz, "Failed to get msdk outsurface!");
|
|
free_msdk_surface (in_surface);
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
}
|
|
|
|
/* update surface crop info (NOTE: msdk min frame size is 2x2) */
|
|
in_info = &in_surface->surface->Info;
|
|
if ((thiz->crop_left + thiz->crop_right >= in_info->CropW - 1)
|
|
|| (thiz->crop_top + thiz->crop_bottom >= in_info->CropH - 1)) {
|
|
GST_WARNING_OBJECT (thiz, "ignoring crop... cropping too much!");
|
|
} else if (!in_surface->from_qdata) {
|
|
/* We only fill crop info when it is a new surface.
|
|
* If the surface is a cached one, it already has crop info,
|
|
* and we should avoid updating again.
|
|
*/
|
|
in_info->CropX = thiz->crop_left;
|
|
in_info->CropY = thiz->crop_top;
|
|
in_info->CropW -= thiz->crop_left + thiz->crop_right;
|
|
in_info->CropH -= thiz->crop_top + thiz->crop_bottom;
|
|
}
|
|
|
|
session = gst_msdk_context_get_session (thiz->context);
|
|
|
|
/* outer loop is for handling FrameRate Control and deinterlace use cases */
|
|
do {
|
|
for (;;) {
|
|
status =
|
|
MFXVideoVPP_RunFrameVPPAsync (session, in_surface->surface,
|
|
out_surface->surface, NULL, &sync_point);
|
|
timestamp = out_surface->surface->Data.TimeStamp;
|
|
|
|
if (status != MFX_WRN_DEVICE_BUSY)
|
|
break;
|
|
/* If device is busy, wait 1ms and retry, as per MSDK's recommendation */
|
|
g_usleep (1000);
|
|
}
|
|
|
|
if (timestamp == MFX_TIMESTAMP_UNKNOWN)
|
|
timestamp = GST_CLOCK_TIME_NONE;
|
|
else
|
|
timestamp = gst_util_uint64_scale_round (timestamp, GST_SECOND, 90000);
|
|
|
|
if (status == MFX_WRN_INCOMPATIBLE_VIDEO_PARAM)
|
|
GST_WARNING_OBJECT (thiz, "VPP returned: %s",
|
|
msdk_status_to_string (status));
|
|
else if (status != MFX_ERR_NONE && status != MFX_ERR_MORE_DATA
|
|
&& status != MFX_ERR_MORE_SURFACE)
|
|
goto vpp_error;
|
|
|
|
/* No output generated */
|
|
if (status == MFX_ERR_MORE_DATA)
|
|
goto error_more_data;
|
|
|
|
/* Wait for vpp operation to complete, the magic number 300000 below
|
|
* is used in MSDK samples
|
|
* #define MSDK_VPP_WAIT_INTERVAL 300000
|
|
*/
|
|
if (sync_point &&
|
|
MFXVideoCORE_SyncOperation (session, sync_point,
|
|
300000) != MFX_ERR_NONE)
|
|
GST_WARNING_OBJECT (thiz, "failed to do sync operation");
|
|
/* push new output buffer forward after sync operation */
|
|
if (create_new_surface) {
|
|
create_new_surface = FALSE;
|
|
ret = gst_pad_push (GST_BASE_TRANSFORM_SRC_PAD (trans), outbuf_new);
|
|
if (ret != GST_FLOW_OK)
|
|
goto error_push_buffer;
|
|
}
|
|
|
|
/* More than one output buffers are generated */
|
|
if (status == MFX_ERR_MORE_SURFACE) {
|
|
outbuf_new = create_output_buffer (thiz);
|
|
GST_BUFFER_TIMESTAMP (outbuf_new) = timestamp;
|
|
GST_BUFFER_DURATION (outbuf_new) = thiz->buffer_duration;
|
|
|
|
if (gst_msdk_is_msdk_buffer (outbuf_new)) {
|
|
release_out_surface (thiz, out_surface);
|
|
out_surface = g_slice_new0 (GstMsdkSurface);
|
|
out_surface->surface = gst_msdk_get_surface_from_buffer (outbuf_new);
|
|
create_new_surface = TRUE;
|
|
} else {
|
|
release_out_surface (thiz, out_surface);
|
|
out_surface =
|
|
gst_msdk_import_to_msdk_surface (outbuf_new, thiz->context,
|
|
&thiz->srcpad_buffer_pool_info, GST_MAP_WRITE);
|
|
if (!thiz->use_video_memory) {
|
|
out_surface =
|
|
gst_msdk_import_sys_mem_to_msdk_surface (outbuf_new,
|
|
&thiz->srcpad_buffer_pool_info);
|
|
}
|
|
if (out_surface) {
|
|
out_surface->buf = gst_buffer_ref (outbuf_new);
|
|
create_new_surface = TRUE;
|
|
} else {
|
|
GST_ERROR_OBJECT (thiz, "Failed to get msdk outsurface!");
|
|
release_in_surface (thiz, in_surface, locked_by_others);
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
}
|
|
} else {
|
|
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
|
|
GST_BUFFER_DURATION (outbuf) = thiz->buffer_duration;
|
|
}
|
|
} while (status == MFX_ERR_MORE_SURFACE);
|
|
|
|
goto transform_end;
|
|
|
|
vpp_error:
|
|
GST_ERROR_OBJECT (thiz, "MSDK Failed to do VPP");
|
|
ret = GST_FLOW_ERROR;
|
|
goto transform_end;
|
|
|
|
error_more_data:
|
|
GST_WARNING_OBJECT (thiz,
|
|
"MSDK Requires additional input for processing, "
|
|
"Retruning FLOW_DROPPED since no output buffer was generated");
|
|
ret = GST_BASE_TRANSFORM_FLOW_DROPPED;
|
|
goto transform_end;
|
|
|
|
error_push_buffer:
|
|
GST_DEBUG_OBJECT (thiz, "failed to push output buffer: %s",
|
|
gst_flow_get_name (ret));
|
|
|
|
transform_end:
|
|
release_in_surface (thiz, in_surface, locked_by_others);
|
|
release_out_surface (thiz, out_surface);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
gst_msdkvpp_close (GstMsdkVPP * thiz)
|
|
{
|
|
mfxStatus status;
|
|
|
|
if (!thiz->context)
|
|
return;
|
|
|
|
GST_DEBUG_OBJECT (thiz, "Closing VPP 0x%p", thiz->context);
|
|
status = MFXVideoVPP_Close (gst_msdk_context_get_session (thiz->context));
|
|
if (status != MFX_ERR_NONE && status != MFX_ERR_NOT_INITIALIZED) {
|
|
GST_WARNING_OBJECT (thiz, "VPP close failed (%s)",
|
|
msdk_status_to_string (status));
|
|
}
|
|
free_all_msdk_surfaces (thiz);
|
|
|
|
gst_clear_object (&thiz->context);
|
|
|
|
memset (&thiz->param, 0, sizeof (thiz->param));
|
|
|
|
gst_clear_object (&thiz->sinkpad_buffer_pool);
|
|
gst_clear_object (&thiz->srcpad_buffer_pool);
|
|
|
|
thiz->buffer_duration = GST_CLOCK_TIME_NONE;
|
|
gst_video_info_init (&thiz->sinkpad_info);
|
|
gst_video_info_init (&thiz->srcpad_info);
|
|
}
|
|
|
|
static void
|
|
ensure_filters (GstMsdkVPP * thiz)
|
|
{
|
|
/* Denoise */
|
|
if (thiz->flags & GST_MSDK_FLAG_DENOISE) {
|
|
mfxExtVPPDenoise *mfx_denoise = &thiz->mfx_denoise;
|
|
mfx_denoise->Header.BufferId = MFX_EXTBUFF_VPP_DENOISE;
|
|
mfx_denoise->Header.BufferSz = sizeof (mfxExtVPPDenoise);
|
|
mfx_denoise->DenoiseFactor = thiz->denoise_factor;
|
|
gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_denoise);
|
|
}
|
|
|
|
/* Rotation */
|
|
if (thiz->rotation != MFX_ANGLE_0) {
|
|
mfxExtVPPRotation *mfx_rotation = &thiz->mfx_rotation;
|
|
mfx_rotation->Header.BufferId = MFX_EXTBUFF_VPP_ROTATION;
|
|
mfx_rotation->Header.BufferSz = sizeof (mfxExtVPPRotation);
|
|
mfx_rotation->Angle = thiz->rotation;
|
|
gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_rotation);
|
|
}
|
|
|
|
/* Deinterlace */
|
|
if (thiz->flags & GST_MSDK_FLAG_DEINTERLACE) {
|
|
mfxExtVPPDeinterlacing *mfx_deinterlace = &thiz->mfx_deinterlace;
|
|
mfx_deinterlace->Header.BufferId = MFX_EXTBUFF_VPP_DEINTERLACING;
|
|
mfx_deinterlace->Header.BufferSz = sizeof (mfxExtVPPDeinterlacing);
|
|
mfx_deinterlace->Mode = thiz->deinterlace_method;
|
|
gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_deinterlace);
|
|
}
|
|
|
|
/* Colorbalance(ProcAmp) */
|
|
if (thiz->flags & (GST_MSDK_FLAG_HUE | GST_MSDK_FLAG_SATURATION |
|
|
GST_MSDK_FLAG_BRIGHTNESS | GST_MSDK_FLAG_CONTRAST)) {
|
|
mfxExtVPPProcAmp *mfx_procamp = &thiz->mfx_procamp;
|
|
mfx_procamp->Header.BufferId = MFX_EXTBUFF_VPP_PROCAMP;
|
|
mfx_procamp->Header.BufferSz = sizeof (mfxExtVPPProcAmp);
|
|
mfx_procamp->Hue = thiz->hue;
|
|
mfx_procamp->Saturation = thiz->saturation;
|
|
mfx_procamp->Brightness = thiz->brightness;
|
|
mfx_procamp->Contrast = thiz->contrast;
|
|
gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_procamp);
|
|
}
|
|
|
|
/* Detail/Edge enhancement */
|
|
if (thiz->flags & GST_MSDK_FLAG_DETAIL) {
|
|
mfxExtVPPDetail *mfx_detail = &thiz->mfx_detail;
|
|
mfx_detail->Header.BufferId = MFX_EXTBUFF_VPP_DETAIL;
|
|
mfx_detail->Header.BufferSz = sizeof (mfxExtVPPDetail);
|
|
mfx_detail->DetailFactor = thiz->detail;
|
|
gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_detail);
|
|
}
|
|
|
|
/* Mirroring */
|
|
if (thiz->mirroring != MFX_MIRRORING_DISABLED) {
|
|
mfxExtVPPMirroring *mfx_mirroring = &thiz->mfx_mirroring;
|
|
mfx_mirroring->Header.BufferId = MFX_EXTBUFF_VPP_MIRRORING;
|
|
mfx_mirroring->Header.BufferSz = sizeof (mfxExtVPPMirroring);
|
|
mfx_mirroring->Type = thiz->mirroring;
|
|
gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_mirroring);
|
|
}
|
|
|
|
/* Scaling Mode */
|
|
if (thiz->flags & GST_MSDK_FLAG_SCALING_MODE) {
|
|
mfxExtVPPScaling *mfx_scaling = &thiz->mfx_scaling;
|
|
mfx_scaling->Header.BufferId = MFX_EXTBUFF_VPP_SCALING;
|
|
mfx_scaling->Header.BufferSz = sizeof (mfxExtVPPScaling);
|
|
mfx_scaling->ScalingMode = thiz->scaling_mode;
|
|
gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_scaling);
|
|
}
|
|
|
|
/* FRC */
|
|
if (thiz->flags & GST_MSDK_FLAG_FRC) {
|
|
mfxExtVPPFrameRateConversion *mfx_frc = &thiz->mfx_frc;
|
|
mfx_frc->Header.BufferId = MFX_EXTBUFF_VPP_FRAME_RATE_CONVERSION;
|
|
mfx_frc->Header.BufferSz = sizeof (mfxExtVPPFrameRateConversion);
|
|
mfx_frc->Algorithm = thiz->frc_algm;
|
|
gst_msdkvpp_add_extra_param (thiz, (mfxExtBuffer *) mfx_frc);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_msdkvpp_set_passthrough (GstMsdkVPP * thiz)
|
|
{
|
|
gboolean passthrough = TRUE;
|
|
|
|
/* no passthrough if any of the filter algorithm is enabled */
|
|
if (thiz->flags)
|
|
passthrough = FALSE;
|
|
|
|
/* vpp could be needed in some specific circumstances, for eg:
|
|
* input surface is dmabuf and output must be videomemory. So far
|
|
* the underline iHD driver doesn't seems to support dmabuf mapping,
|
|
* so we could explicitly ask msdkvpp to provide non-dambuf videomemory
|
|
* surfaces as output thourgh capsfileters */
|
|
if (thiz->need_vpp)
|
|
passthrough = FALSE;
|
|
|
|
/* no passthrough if there is change in out width,height or format */
|
|
if (GST_VIDEO_INFO_WIDTH (&thiz->sinkpad_info) !=
|
|
GST_VIDEO_INFO_WIDTH (&thiz->srcpad_info)
|
|
|| GST_VIDEO_INFO_HEIGHT (&thiz->sinkpad_info) !=
|
|
GST_VIDEO_INFO_HEIGHT (&thiz->srcpad_info)
|
|
|| GST_VIDEO_INFO_FORMAT (&thiz->sinkpad_info) !=
|
|
GST_VIDEO_INFO_FORMAT (&thiz->srcpad_info))
|
|
passthrough = FALSE;
|
|
|
|
gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (thiz), passthrough);
|
|
}
|
|
|
|
static gboolean
|
|
gst_msdkvpp_initialize (GstMsdkVPP * thiz)
|
|
{
|
|
mfxSession session;
|
|
mfxStatus status;
|
|
mfxFrameAllocRequest *request = &thiz->request[0];
|
|
|
|
if (!thiz->context) {
|
|
GST_WARNING_OBJECT (thiz, "No MSDK Context");
|
|
return FALSE;
|
|
}
|
|
|
|
GST_OBJECT_LOCK (thiz);
|
|
session = gst_msdk_context_get_session (thiz->context);
|
|
|
|
/* Close the current session if the session has been initialized,
|
|
* otherwise the subsequent function call of MFXVideoVPP_Init() will
|
|
* fail
|
|
*/
|
|
if (thiz->initialized) {
|
|
MFXVideoVPP_Close (session);
|
|
|
|
memset (&thiz->param, 0, sizeof (thiz->param));
|
|
memset (&thiz->extra_params, 0, sizeof (thiz->extra_params));
|
|
thiz->num_extra_params = 0;
|
|
}
|
|
|
|
if (thiz->use_video_memory) {
|
|
gst_msdk_set_frame_allocator (thiz->context);
|
|
thiz->param.IOPattern =
|
|
MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
|
|
} else {
|
|
thiz->param.IOPattern =
|
|
MFX_IOPATTERN_IN_SYSTEM_MEMORY | MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
|
|
}
|
|
|
|
/* update input video attributes */
|
|
gst_msdk_set_mfx_frame_info_from_video_info (&thiz->param.vpp.In,
|
|
&thiz->sinkpad_info);
|
|
|
|
/* update output video attributes, only CSC and Scaling are supported for now */
|
|
gst_msdk_set_mfx_frame_info_from_video_info (&thiz->param.vpp.Out,
|
|
&thiz->srcpad_info);
|
|
|
|
/* use msdk frame rarte control if there is a mismatch in In & OUt fps */
|
|
if (GST_VIDEO_INFO_FPS_N (&thiz->srcpad_info) &&
|
|
(GST_VIDEO_INFO_FPS_N (&thiz->sinkpad_info) !=
|
|
GST_VIDEO_INFO_FPS_N (&thiz->srcpad_info)
|
|
|| GST_VIDEO_INFO_FPS_D (&thiz->sinkpad_info) !=
|
|
GST_VIDEO_INFO_FPS_D (&thiz->srcpad_info))) {
|
|
thiz->flags |= GST_MSDK_FLAG_FRC;
|
|
/* manually set distributed timestamp as frc algorithm
|
|
* as it is more resonable for framerate conversion
|
|
*/
|
|
thiz->frc_algm = MFX_FRCALGM_DISTRIBUTED_TIMESTAMP;
|
|
}
|
|
|
|
/* work-around to avoid zero fps in msdk structure */
|
|
if (!thiz->param.vpp.In.FrameRateExtN)
|
|
thiz->param.vpp.In.FrameRateExtN = 30;
|
|
if (!thiz->param.vpp.Out.FrameRateExtN)
|
|
thiz->param.vpp.Out.FrameRateExtN = thiz->param.vpp.In.FrameRateExtN;
|
|
|
|
/* set vpp out picstruct as progressive if deinterlacing enabled */
|
|
if (thiz->flags & GST_MSDK_FLAG_DEINTERLACE)
|
|
thiz->param.vpp.Out.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
|
|
|
|
/* Enable the required filters */
|
|
ensure_filters (thiz);
|
|
|
|
/* Add extended buffers */
|
|
if (thiz->num_extra_params) {
|
|
thiz->param.NumExtParam = thiz->num_extra_params;
|
|
thiz->param.ExtParam = thiz->extra_params;
|
|
}
|
|
|
|
/* validate parameters and allow MFX to make adjustments */
|
|
status = MFXVideoVPP_Query (session, &thiz->param, &thiz->param);
|
|
if (status < MFX_ERR_NONE) {
|
|
GST_ERROR_OBJECT (thiz, "Video VPP Query failed (%s)",
|
|
msdk_status_to_string (status));
|
|
goto no_vpp;
|
|
} else if (status > MFX_ERR_NONE) {
|
|
GST_WARNING_OBJECT (thiz, "Video VPP Query returned: %s",
|
|
msdk_status_to_string (status));
|
|
}
|
|
|
|
status = MFXVideoVPP_QueryIOSurf (session, &thiz->param, request);
|
|
if (status < MFX_ERR_NONE) {
|
|
GST_ERROR_OBJECT (thiz, "VPP Query IO surfaces failed (%s)",
|
|
msdk_status_to_string (status));
|
|
goto no_vpp;
|
|
} else if (status > MFX_ERR_NONE) {
|
|
GST_WARNING_OBJECT (thiz, "VPP Query IO surfaces returned: %s",
|
|
msdk_status_to_string (status));
|
|
}
|
|
|
|
if (thiz->use_video_memory) {
|
|
/* Input surface pool pre-allocation */
|
|
request[0].Type |= MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET;
|
|
if (thiz->use_sinkpad_dmabuf)
|
|
request[0].Type |= MFX_MEMTYPE_EXPORT_FRAME;
|
|
|
|
/* Output surface pool pre-allocation */
|
|
request[1].Type |= MFX_MEMTYPE_VIDEO_MEMORY_PROCESSOR_TARGET;
|
|
if (thiz->use_srcpad_dmabuf)
|
|
request[1].Type |= MFX_MEMTYPE_EXPORT_FRAME;
|
|
}
|
|
|
|
thiz->in_num_surfaces = request[0].NumFrameSuggested;
|
|
|
|
status = MFXVideoVPP_Init (session, &thiz->param);
|
|
if (status < MFX_ERR_NONE) {
|
|
GST_ERROR_OBJECT (thiz, "Init failed (%s)", msdk_status_to_string (status));
|
|
goto no_vpp;
|
|
} else if (status > MFX_ERR_NONE) {
|
|
GST_WARNING_OBJECT (thiz, "Init returned: %s",
|
|
msdk_status_to_string (status));
|
|
}
|
|
|
|
thiz->initialized = TRUE;
|
|
GST_OBJECT_UNLOCK (thiz);
|
|
return TRUE;
|
|
|
|
no_vpp:
|
|
GST_OBJECT_UNLOCK (thiz);
|
|
gst_clear_object (&thiz->context);
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_msdkvpp_set_caps (GstBaseTransform * trans, GstCaps * caps,
|
|
GstCaps * out_caps)
|
|
{
|
|
GstMsdkVPP *thiz = GST_MSDKVPP (trans);
|
|
GstVideoInfo in_info, out_info;
|
|
gboolean sinkpad_info_changed = FALSE;
|
|
gboolean srcpad_info_changed = FALSE;
|
|
gboolean deinterlace;
|
|
|
|
if (!gst_caps_features_is_equal (gst_caps_get_features (caps, 0),
|
|
gst_caps_get_features (out_caps, 0)))
|
|
thiz->need_vpp = 1;
|
|
|
|
if (!gst_video_info_from_caps (&in_info, caps))
|
|
goto error_no_video_info;
|
|
if (!gst_video_info_from_caps (&out_info, out_caps))
|
|
goto error_no_video_info;
|
|
|
|
if (!gst_video_info_is_equal (&in_info, &thiz->sinkpad_info))
|
|
sinkpad_info_changed = TRUE;
|
|
if (!gst_video_info_is_equal (&out_info, &thiz->srcpad_info))
|
|
srcpad_info_changed = TRUE;
|
|
|
|
if (!sinkpad_info_changed && !srcpad_info_changed && thiz->initialized)
|
|
return TRUE;
|
|
|
|
thiz->sinkpad_info = in_info;
|
|
thiz->srcpad_info = out_info;
|
|
|
|
thiz->use_video_memory = TRUE;
|
|
|
|
/* check for deinterlace requirement */
|
|
deinterlace = gst_msdkvpp_is_deinterlace_enabled (thiz, &in_info);
|
|
if (deinterlace)
|
|
thiz->flags |= GST_MSDK_FLAG_DEINTERLACE;
|
|
|
|
thiz->buffer_duration = GST_VIDEO_INFO_FPS_N (&out_info) > 0 ?
|
|
gst_util_uint64_scale (GST_SECOND, GST_VIDEO_INFO_FPS_D (&out_info),
|
|
GST_VIDEO_INFO_FPS_N (&out_info)) : 0;
|
|
|
|
if (!gst_msdkvpp_initialize (thiz))
|
|
return FALSE;
|
|
|
|
/* set passthrough according to filter operation change */
|
|
gst_msdkvpp_set_passthrough (thiz);
|
|
|
|
/* Ensure sinkpad buffer pool */
|
|
if (thiz->sinkpad_buffer_pool)
|
|
gst_object_unref (thiz->sinkpad_buffer_pool);
|
|
|
|
thiz->sinkpad_buffer_pool =
|
|
gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps,
|
|
thiz->in_num_surfaces, FALSE);
|
|
if (!thiz->sinkpad_buffer_pool) {
|
|
GST_ERROR_OBJECT (thiz, "Failed to ensure the sinkpad buffer pool");
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
error_no_video_info:
|
|
GST_ERROR_OBJECT (thiz, "Failed to get video info from caps");
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
pad_accept_memory (GstMsdkVPP * thiz, const gchar * mem_type,
|
|
GstPadDirection direction, GstCaps * filter)
|
|
{
|
|
gboolean ret = FALSE;
|
|
GstCaps *caps, *out_caps;
|
|
GstPad *pad;
|
|
GstBaseTransform *trans = GST_BASE_TRANSFORM (thiz);
|
|
|
|
if (direction == GST_PAD_SRC)
|
|
pad = GST_BASE_TRANSFORM_SRC_PAD (trans);
|
|
else
|
|
pad = GST_BASE_TRANSFORM_SINK_PAD (trans);
|
|
|
|
/* make a copy of filter caps since we need to alter the structure
|
|
* by adding dmabuf-capsfeatures */
|
|
caps = gst_caps_copy (filter);
|
|
gst_caps_set_features (caps, 0, gst_caps_features_from_string (mem_type));
|
|
|
|
out_caps = gst_pad_peer_query_caps (pad, caps);
|
|
if (!out_caps)
|
|
goto done;
|
|
|
|
if (gst_caps_is_any (out_caps) || gst_caps_is_empty (out_caps)
|
|
|| out_caps == caps)
|
|
goto done;
|
|
|
|
if (_gst_caps_has_feature (out_caps, mem_type))
|
|
ret = TRUE;
|
|
done:
|
|
if (caps)
|
|
gst_caps_unref (caps);
|
|
if (out_caps)
|
|
gst_caps_unref (out_caps);
|
|
return ret;
|
|
}
|
|
|
|
static GstCaps *
|
|
gst_msdkvpp_fixate_caps (GstBaseTransform * trans,
|
|
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
|
|
{
|
|
GstMsdkVPP *thiz = GST_MSDKVPP (trans);
|
|
GstCaps *result = NULL;
|
|
gboolean *use_dmabuf;
|
|
|
|
if (direction == GST_PAD_SRC) {
|
|
result = gst_caps_fixate (result);
|
|
use_dmabuf = &thiz->use_sinkpad_dmabuf;
|
|
} else {
|
|
/*
|
|
* Override mirroring & rotation properties once video-direction
|
|
* is set explicitly
|
|
*/
|
|
if (thiz->flags & GST_MSDK_FLAG_VIDEO_DIRECTION)
|
|
gst_msdk_get_mfx_video_orientation_from_video_direction
|
|
(thiz->video_direction, &thiz->mirroring, &thiz->rotation);
|
|
|
|
result = gst_msdkvpp_fixate_srccaps (thiz, caps, othercaps);
|
|
use_dmabuf = &thiz->use_srcpad_dmabuf;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (trans, "fixated to %" GST_PTR_FORMAT, result);
|
|
gst_caps_unref (othercaps);
|
|
|
|
/* We let msdkvpp srcpad first query if downstream has va memory type caps,
|
|
* if not, will check the type of dma memory.
|
|
*/
|
|
#ifndef _WIN32
|
|
if (pad_accept_memory (thiz, GST_CAPS_FEATURE_MEMORY_VA,
|
|
direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) {
|
|
gst_caps_set_features (result, 0,
|
|
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_VA, NULL));
|
|
} else if (pad_accept_memory (thiz, GST_CAPS_FEATURE_MEMORY_DMABUF,
|
|
direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) {
|
|
gst_caps_set_features (result, 0,
|
|
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_DMABUF, NULL));
|
|
*use_dmabuf = TRUE;
|
|
}
|
|
#else
|
|
if (pad_accept_memory (thiz, GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY,
|
|
direction == GST_PAD_SRC ? GST_PAD_SINK : GST_PAD_SRC, result)) {
|
|
gst_caps_set_features (result, 0,
|
|
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, NULL));
|
|
}
|
|
#endif
|
|
|
|
return result;
|
|
}
|
|
|
|
/* Generic code for now, requires changes in future when we
|
|
* add hardware query for supported formats, Framerate control etc */
|
|
static GstCaps *
|
|
gst_msdkvpp_transform_caps (GstBaseTransform * trans,
|
|
GstPadDirection direction, GstCaps * caps, GstCaps * filter)
|
|
{
|
|
GstCaps *out_caps;
|
|
|
|
GST_DEBUG_OBJECT (trans,
|
|
"Transforming caps %" GST_PTR_FORMAT " in direction %s", caps,
|
|
(direction == GST_PAD_SINK) ? "sink" : "src");
|
|
|
|
if (direction == GST_PAD_SRC)
|
|
out_caps = gst_static_pad_template_get_caps (&gst_msdkvpp_sink_factory);
|
|
else
|
|
out_caps = gst_static_pad_template_get_caps (&gst_msdkvpp_src_factory);
|
|
|
|
if (out_caps && filter) {
|
|
GstCaps *intersection;
|
|
|
|
intersection = gst_caps_intersect_full (out_caps, filter,
|
|
GST_CAPS_INTERSECT_FIRST);
|
|
gst_caps_unref (out_caps);
|
|
out_caps = intersection;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (trans, "returning caps: %" GST_PTR_FORMAT, out_caps);
|
|
return out_caps;
|
|
}
|
|
|
|
static gboolean
|
|
gst_msdkvpp_start (GstBaseTransform * trans)
|
|
{
|
|
if (!ensure_context (trans))
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_msdkvpp_stop (GstBaseTransform * trans)
|
|
{
|
|
gst_msdkvpp_close (GST_MSDKVPP (trans));
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_msdkvpp_query (GstBaseTransform * trans, GstPadDirection direction,
|
|
GstQuery * query)
|
|
{
|
|
GstMsdkVPP *thiz = GST_MSDKVPP (trans);
|
|
gboolean ret = FALSE;
|
|
|
|
switch (GST_QUERY_TYPE (query)) {
|
|
case GST_QUERY_CONTEXT:{
|
|
GstMsdkContext *msdk_context = NULL;
|
|
|
|
gst_object_replace ((GstObject **) & msdk_context,
|
|
(GstObject *) thiz->context);
|
|
ret = gst_msdk_handle_context_query (GST_ELEMENT_CAST (trans),
|
|
query, msdk_context);
|
|
gst_clear_object (&msdk_context);
|
|
break;
|
|
}
|
|
default:
|
|
ret = GST_BASE_TRANSFORM_CLASS (parent_class)->query (trans,
|
|
direction, query);
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
gst_msdkvpp_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstMsdkVPP *thiz = GST_MSDKVPP (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_HARDWARE:
|
|
thiz->hardware = g_value_get_boolean (value);
|
|
break;
|
|
case PROP_ASYNC_DEPTH:
|
|
thiz->async_depth = g_value_get_uint (value);
|
|
break;
|
|
case PROP_DENOISE:
|
|
thiz->denoise_factor = g_value_get_uint (value);
|
|
thiz->flags |= GST_MSDK_FLAG_DENOISE;
|
|
break;
|
|
#ifndef GST_REMOVE_DEPRECATED
|
|
case PROP_ROTATION:
|
|
thiz->rotation = g_value_get_enum (value);
|
|
thiz->flags |= GST_MSDK_FLAG_ROTATION;
|
|
break;
|
|
case PROP_MIRRORING:
|
|
thiz->mirroring = g_value_get_enum (value);
|
|
thiz->flags |= GST_MSDK_FLAG_MIRRORING;
|
|
break;
|
|
#endif
|
|
case PROP_DEINTERLACE_MODE:
|
|
thiz->deinterlace_mode = g_value_get_enum (value);
|
|
break;
|
|
case PROP_DEINTERLACE_METHOD:
|
|
thiz->deinterlace_method = g_value_get_enum (value);
|
|
break;
|
|
case PROP_HUE:
|
|
thiz->hue = g_value_get_float (value);
|
|
thiz->flags |= GST_MSDK_FLAG_HUE;
|
|
break;
|
|
case PROP_SATURATION:
|
|
thiz->saturation = g_value_get_float (value);
|
|
thiz->flags |= GST_MSDK_FLAG_SATURATION;
|
|
break;
|
|
case PROP_BRIGHTNESS:
|
|
thiz->brightness = g_value_get_float (value);
|
|
thiz->flags |= GST_MSDK_FLAG_BRIGHTNESS;
|
|
break;
|
|
case PROP_CONTRAST:
|
|
thiz->contrast = g_value_get_float (value);
|
|
thiz->flags |= GST_MSDK_FLAG_CONTRAST;
|
|
break;
|
|
case PROP_DETAIL:
|
|
thiz->detail = g_value_get_uint (value);
|
|
thiz->flags |= GST_MSDK_FLAG_DETAIL;
|
|
break;
|
|
case PROP_SCALING_MODE:
|
|
thiz->scaling_mode = g_value_get_enum (value);
|
|
thiz->flags |= GST_MSDK_FLAG_SCALING_MODE;
|
|
break;
|
|
case PROP_FORCE_ASPECT_RATIO:
|
|
thiz->keep_aspect = g_value_get_boolean (value);
|
|
break;
|
|
case PROP_FRC_ALGORITHM:
|
|
thiz->frc_algm = g_value_get_enum (value);
|
|
break;
|
|
case PROP_VIDEO_DIRECTION:
|
|
thiz->video_direction = g_value_get_enum (value);
|
|
thiz->flags |= GST_MSDK_FLAG_VIDEO_DIRECTION;
|
|
break;
|
|
case PROP_CROP_LEFT:
|
|
thiz->crop_left = g_value_get_uint (value);
|
|
break;
|
|
case PROP_CROP_RIGHT:
|
|
thiz->crop_right = g_value_get_uint (value);
|
|
break;
|
|
case PROP_CROP_TOP:
|
|
thiz->crop_top = g_value_get_uint (value);
|
|
break;
|
|
case PROP_CROP_BOTTOM:
|
|
thiz->crop_bottom = g_value_get_uint (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_msdkvpp_get_property (GObject * object, guint prop_id,
|
|
GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstMsdkVPP *thiz = GST_MSDKVPP (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_HARDWARE:
|
|
g_value_set_boolean (value, thiz->hardware);
|
|
break;
|
|
case PROP_ASYNC_DEPTH:
|
|
g_value_set_uint (value, thiz->async_depth);
|
|
break;
|
|
case PROP_DENOISE:
|
|
g_value_set_uint (value, thiz->denoise_factor);
|
|
break;
|
|
#ifndef GST_REMOVE_DEPRECATED
|
|
case PROP_ROTATION:
|
|
g_value_set_enum (value, thiz->rotation);
|
|
break;
|
|
case PROP_MIRRORING:
|
|
g_value_set_enum (value, thiz->mirroring);
|
|
break;
|
|
#endif
|
|
case PROP_DEINTERLACE_MODE:
|
|
g_value_set_enum (value, thiz->deinterlace_mode);
|
|
break;
|
|
case PROP_DEINTERLACE_METHOD:
|
|
g_value_set_enum (value, thiz->deinterlace_method);
|
|
break;
|
|
case PROP_HUE:
|
|
g_value_set_float (value, thiz->hue);
|
|
break;
|
|
case PROP_SATURATION:
|
|
g_value_set_float (value, thiz->saturation);
|
|
break;
|
|
case PROP_BRIGHTNESS:
|
|
g_value_set_float (value, thiz->brightness);
|
|
break;
|
|
case PROP_CONTRAST:
|
|
g_value_set_float (value, thiz->contrast);
|
|
break;
|
|
case PROP_DETAIL:
|
|
g_value_set_uint (value, thiz->detail);
|
|
break;
|
|
case PROP_SCALING_MODE:
|
|
g_value_set_enum (value, thiz->scaling_mode);
|
|
break;
|
|
case PROP_FORCE_ASPECT_RATIO:
|
|
g_value_set_boolean (value, thiz->keep_aspect);
|
|
break;
|
|
case PROP_FRC_ALGORITHM:
|
|
g_value_set_enum (value, thiz->frc_algm);
|
|
break;
|
|
case PROP_VIDEO_DIRECTION:
|
|
g_value_set_enum (value, thiz->video_direction);
|
|
break;
|
|
case PROP_CROP_LEFT:
|
|
g_value_set_uint (value, thiz->crop_left);
|
|
break;
|
|
case PROP_CROP_RIGHT:
|
|
g_value_set_uint (value, thiz->crop_right);
|
|
break;
|
|
case PROP_CROP_TOP:
|
|
g_value_set_uint (value, thiz->crop_top);
|
|
break;
|
|
case PROP_CROP_BOTTOM:
|
|
g_value_set_uint (value, thiz->crop_bottom);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_msdkvpp_dispose (GObject * object)
|
|
{
|
|
GstMsdkVPP *thiz = GST_MSDKVPP (object);
|
|
|
|
gst_clear_object (&thiz->old_context);
|
|
|
|
G_OBJECT_CLASS (parent_class)->dispose (object);
|
|
}
|
|
|
|
static void
|
|
gst_msdkvpp_set_context (GstElement * element, GstContext * context)
|
|
{
|
|
GstMsdkContext *msdk_context = NULL;
|
|
GstMsdkVPP *thiz = GST_MSDKVPP (element);
|
|
|
|
if (gst_msdk_context_get_context (context, &msdk_context)) {
|
|
gst_object_replace ((GstObject **) & thiz->context,
|
|
(GstObject *) msdk_context);
|
|
gst_object_unref (msdk_context);
|
|
} else
|
|
#ifndef _WIN32
|
|
if (gst_msdk_context_from_external_va_display (context,
|
|
thiz->hardware, 0 /* GST_MSDK_JOB_VPP will be set later */ ,
|
|
&msdk_context)) {
|
|
gst_object_replace ((GstObject **) & thiz->context,
|
|
(GstObject *) msdk_context);
|
|
gst_object_unref (msdk_context);
|
|
}
|
|
#else
|
|
if (gst_msdk_context_from_external_d3d11_device (context,
|
|
thiz->hardware, 0 /* GST_MSDK_JOB_VPP will be set later */ ,
|
|
&msdk_context)) {
|
|
gst_object_replace ((GstObject **) & thiz->context,
|
|
(GstObject *) msdk_context);
|
|
gst_object_unref (msdk_context);
|
|
}
|
|
#endif
|
|
|
|
GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
|
|
}
|
|
|
|
static void
|
|
gst_msdkvpp_class_init (GstMsdkVPPClass * klass)
|
|
{
|
|
GObjectClass *gobject_class;
|
|
GstElementClass *element_class;
|
|
GstBaseTransformClass *trans_class;
|
|
GParamSpec *obj_properties[PROP_N] = { NULL, };
|
|
|
|
gobject_class = G_OBJECT_CLASS (klass);
|
|
element_class = GST_ELEMENT_CLASS (klass);
|
|
trans_class = GST_BASE_TRANSFORM_CLASS (klass);
|
|
|
|
gobject_class->set_property = gst_msdkvpp_set_property;
|
|
gobject_class->get_property = gst_msdkvpp_get_property;
|
|
gobject_class->dispose = gst_msdkvpp_dispose;
|
|
|
|
element_class->set_context = gst_msdkvpp_set_context;
|
|
|
|
gst_element_class_add_static_pad_template (element_class,
|
|
&gst_msdkvpp_src_factory);
|
|
gst_element_class_add_static_pad_template (element_class,
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&gst_msdkvpp_sink_factory);
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gst_element_class_set_static_metadata (element_class,
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"Intel MSDK Video Postprocessor",
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"Filter/Converter/Video;Filter/Converter/Video/Scaler;"
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"Filter/Effect/Video;Filter/Effect/Video/Deinterlace",
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|
"Video Postprocessing Filter based on " MFX_API_SDK,
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|
"Sreerenj Balachandrn <sreerenj.balachandran@intel.com>");
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trans_class->start = GST_DEBUG_FUNCPTR (gst_msdkvpp_start);
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trans_class->stop = GST_DEBUG_FUNCPTR (gst_msdkvpp_stop);
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trans_class->transform_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_transform_caps);
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trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_fixate_caps);
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|
trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_msdkvpp_set_caps);
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|
trans_class->transform = GST_DEBUG_FUNCPTR (gst_msdkvpp_transform);
|
|
trans_class->propose_allocation =
|
|
GST_DEBUG_FUNCPTR (gst_msdkvpp_propose_allocation);
|
|
trans_class->decide_allocation =
|
|
GST_DEBUG_FUNCPTR (gst_msdkvpp_decide_allocation);
|
|
trans_class->prepare_output_buffer =
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|
GST_DEBUG_FUNCPTR (gst_msdkvpp_prepare_output_buffer);
|
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trans_class->query = GST_DEBUG_FUNCPTR (gst_msdkvpp_query);
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|
|
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obj_properties[PROP_HARDWARE] =
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g_param_spec_boolean ("hardware", "Hardware", "Enable hardware VPP",
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|
PROP_HARDWARE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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|
|
|
obj_properties[PROP_ASYNC_DEPTH] =
|
|
g_param_spec_uint ("async-depth", "Async Depth",
|
|
"Depth of asynchronous pipeline",
|
|
1, 1, PROP_ASYNC_DEPTH_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_DENOISE] =
|
|
g_param_spec_uint ("denoise", "Denoising factor",
|
|
"Denoising Factor",
|
|
0, 100, PROP_DENOISE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
#ifndef GST_REMOVE_DEPRECATED
|
|
obj_properties[PROP_ROTATION] =
|
|
g_param_spec_enum ("rotation", "Rotation",
|
|
"Rotation Angle (DEPRECATED, use video-direction instead)",
|
|
gst_msdkvpp_rotation_get_type (), PROP_ROTATION_DEFAULT,
|
|
G_PARAM_DEPRECATED | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_MIRRORING] =
|
|
g_param_spec_enum ("mirroring", "Mirroring",
|
|
"The Mirroring type (DEPRECATED, use video-direction instead)",
|
|
gst_msdkvpp_mirroring_get_type (), PROP_MIRRORING_DEFAULT,
|
|
G_PARAM_DEPRECATED | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
#endif
|
|
|
|
obj_properties[PROP_DEINTERLACE_MODE] =
|
|
g_param_spec_enum ("deinterlace-mode", "Deinterlace Mode",
|
|
"Deinterlace mode to use", gst_msdkvpp_deinterlace_mode_get_type (),
|
|
PROP_DEINTERLACE_MODE_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_DEINTERLACE_METHOD] =
|
|
g_param_spec_enum ("deinterlace-method", "Deinterlace Method",
|
|
"Deinterlace method to use", gst_msdkvpp_deinterlace_method_get_type (),
|
|
PROP_DEINTERLACE_METHOD_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_HUE] =
|
|
g_param_spec_float ("hue", "Hue",
|
|
"The hue of the video",
|
|
-180, 180, PROP_HUE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_SATURATION] =
|
|
g_param_spec_float ("saturation", "Saturation",
|
|
"The Saturation of the video",
|
|
0, 10, PROP_SATURATION_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_BRIGHTNESS] =
|
|
g_param_spec_float ("brightness", "Brightness",
|
|
"The Brightness of the video",
|
|
-100, 100, PROP_BRIGHTNESS_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_CONTRAST] =
|
|
g_param_spec_float ("contrast", "Contrast",
|
|
"The Contrast of the video",
|
|
0, 10, PROP_CONTRAST_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_DETAIL] =
|
|
g_param_spec_uint ("detail", "Detail",
|
|
"The factor of detail/edge enhancement filter algorithm",
|
|
0, 100, PROP_DETAIL_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_SCALING_MODE] =
|
|
g_param_spec_enum ("scaling-mode", "Scaling Mode",
|
|
"The Scaling mode to use", gst_msdkvpp_scaling_mode_get_type (),
|
|
PROP_SCALING_MODE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_FORCE_ASPECT_RATIO] =
|
|
g_param_spec_boolean ("force-aspect-ratio", "Force Aspect Ratio",
|
|
"When enabled, scaling will respect original aspect ratio",
|
|
PROP_FORCE_ASPECT_RATIO_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_FRC_ALGORITHM] =
|
|
g_param_spec_enum ("frc-algorithm", "FrameRateControl Algorithm",
|
|
"The Framerate Control Alogorithm to use",
|
|
gst_msdkvpp_frc_algorithm_get_type (), PROP_FRC_ALGORITHM_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
/*
|
|
* The video-direction to use, expressed as an enum value. See
|
|
* #GstVideoOrientationMethod.
|
|
*/
|
|
obj_properties[PROP_VIDEO_DIRECTION] = g_param_spec_enum ("video-direction",
|
|
"Video Direction", "Video direction: rotation and flipping"
|
|
#ifndef GST_REMOVE_DEPRECATED
|
|
", it will override both mirroring & rotation properties if set explicitly"
|
|
#endif
|
|
,
|
|
GST_TYPE_VIDEO_ORIENTATION_METHOD,
|
|
PROP_VIDEO_DIRECTION_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_CROP_LEFT] = g_param_spec_uint ("crop-left",
|
|
"Crop Left", "Pixels to crop at left",
|
|
0, G_MAXUINT16, PROP_CROP_LEFT_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_CROP_RIGHT] = g_param_spec_uint ("crop-right",
|
|
"Crop Right", "Pixels to crop at right",
|
|
0, G_MAXUINT16, PROP_CROP_RIGHT_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_CROP_TOP] = g_param_spec_uint ("crop-top",
|
|
"Crop Top", "Pixels to crop at top",
|
|
0, G_MAXUINT16, PROP_CROP_TOP_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
obj_properties[PROP_CROP_BOTTOM] = g_param_spec_uint ("crop-bottom",
|
|
"Crop Bottom", "Pixels to crop at bottom",
|
|
0, G_MAXUINT16, PROP_CROP_BOTTOM_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
|
|
|
|
g_object_class_install_properties (gobject_class, PROP_N, obj_properties);
|
|
}
|
|
|
|
static void
|
|
gst_msdkvpp_init (GstMsdkVPP * thiz)
|
|
{
|
|
thiz->initialized = FALSE;
|
|
thiz->hardware = PROP_HARDWARE_DEFAULT;
|
|
thiz->async_depth = PROP_ASYNC_DEPTH_DEFAULT;
|
|
thiz->denoise_factor = PROP_DENOISE_DEFAULT;
|
|
#ifndef GST_REMOVE_DEPRECATED
|
|
thiz->rotation = PROP_ROTATION_DEFAULT;
|
|
thiz->mirroring = PROP_MIRRORING_DEFAULT;
|
|
#else
|
|
thiz->rotation = MFX_ANGLE_0;
|
|
thiz->mirroring = MFX_MIRRORING_DISABLED;
|
|
#endif
|
|
thiz->deinterlace_mode = PROP_DEINTERLACE_MODE_DEFAULT;
|
|
thiz->deinterlace_method = PROP_DEINTERLACE_METHOD_DEFAULT;
|
|
thiz->buffer_duration = GST_CLOCK_TIME_NONE;
|
|
thiz->hue = PROP_HUE_DEFAULT;
|
|
thiz->saturation = PROP_SATURATION_DEFAULT;
|
|
thiz->brightness = PROP_BRIGHTNESS_DEFAULT;
|
|
thiz->contrast = PROP_CONTRAST_DEFAULT;
|
|
thiz->detail = PROP_DETAIL_DEFAULT;
|
|
thiz->scaling_mode = PROP_SCALING_MODE_DEFAULT;
|
|
thiz->keep_aspect = PROP_FORCE_ASPECT_RATIO_DEFAULT;
|
|
thiz->frc_algm = PROP_FRC_ALGORITHM_DEFAULT;
|
|
thiz->video_direction = PROP_VIDEO_DIRECTION_DEFAULT;
|
|
thiz->crop_left = PROP_CROP_LEFT_DEFAULT;
|
|
thiz->crop_right = PROP_CROP_RIGHT_DEFAULT;
|
|
thiz->crop_top = PROP_CROP_TOP_DEFAULT;
|
|
thiz->crop_bottom = PROP_CROP_BOTTOM_DEFAULT;
|
|
|
|
gst_video_info_init (&thiz->sinkpad_info);
|
|
gst_video_info_init (&thiz->srcpad_info);
|
|
}
|