gstreamer/subprojects/gst-plugins-bad/sys/msdk/gstmsdkmjpegdec.c

212 lines
6.6 KiB
C

/* GStreamer Intel MSDK plugin
* Copyright (c) 2016, Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* SECTION: element-msdkmjpegdec
* @title: msdkmjpegdec
* @short_description: Intel MSDK MJPEG decoder
*
* MJPEG video decoder based on Intel MFX
*
* ## Example launch line
* ```
* gst-launch-1.0 filesrc location=sample.jpg ! jpegparse ! msdkmjpegdec ! glimagesink
* ```
*
* Since: 1.12
*
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <mfxstructures.h>
#include <mfxjpeg.h>
#include "gstmsdkmjpegdec.h"
#include "gstmsdkvideomemory.h"
#include <gst/pbutils/pbutils.h>
GST_DEBUG_CATEGORY_EXTERN (gst_msdkmjpegdec_debug);
#define GST_CAT_DEFAULT gst_msdkmjpegdec_debug
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("image/jpeg, "
"width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], parsed = true ")
);
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_MSDK_CAPS_STR ("{ NV12, YUY2 }", "{ NV12, YUY2 }"))
);
#define gst_msdkmjpegdec_parent_class parent_class
G_DEFINE_TYPE (GstMsdkMJPEGDec, gst_msdkmjpegdec, GST_TYPE_MSDKDEC);
static gboolean
gst_msdkmjpegdec_configure (GstMsdkDec * decoder)
{
decoder->param.mfx.CodecId = MFX_CODEC_JPEG;
/* HACK to make sure MSDK won't crash while handling non-interleaved samples */
/* setting MFX_SCANTYPE_UNKNOWN (== 0) causing issues for
non-interleaved samples. Usage of MFXVideoDECODE_DecodeHeader
also doesn't seems to fix the issue. But even if we hardcode
the InterleaveDec to MFX_SCANTYPE_NONINTERLEAVED, msdk seems to be taking care
of Interleaved samples, so let's hardcode it for now */
decoder->param.mfx.InterleavedDec = MFX_SCANTYPE_NONINTERLEAVED;
#if (MFX_VERSION >= 2006)
if (decoder->report_error) {
decoder->error_report.Header.BufferId = MFX_EXTBUFF_DECODE_ERROR_REPORT;
decoder->error_report.Header.BufferSz = sizeof (decoder->error_report);
decoder->error_report.ErrorTypes = 0;
gst_msdkdec_add_bs_extra_param (decoder,
(mfxExtBuffer *) & decoder->error_report);
}
#endif
return TRUE;
}
static gboolean
gst_msdkmjpegdec_post_configure (GstMsdkDec * decoder)
{
/* Set the output color format based on the input color format */
switch (decoder->param.mfx.JPEGChromaFormat) {
case MFX_CHROMAFORMAT_YUV422:
decoder->param.mfx.FrameInfo.FourCC = MFX_FOURCC_YUY2;
decoder->param.mfx.FrameInfo.ChromaFormat =
decoder->param.mfx.JPEGChromaFormat;
break;
default:
break;
}
return TRUE;
}
static void
gst_msdkdec_mjpeg_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMsdkMJPEGDec *thiz = GST_MSDKMJPEGDEC (object);
#if (MFX_VERSION >= 2006)
GstMsdkDec *dec = GST_MSDKDEC (object);
#endif
GstState state;
GST_OBJECT_LOCK (thiz);
state = GST_STATE (thiz);
if (!gst_msdkdec_prop_check_state (state, pspec)) {
GST_WARNING_OBJECT (thiz, "setting property in wrong state");
GST_OBJECT_UNLOCK (thiz);
return;
}
switch (prop_id) {
#if (MFX_VERSION >= 2006)
case GST_MSDKDEC_PROP_ERROR_REPORT:
dec->report_error = g_value_get_boolean (value);
break;
#endif
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (thiz);
return;
}
static void
gst_msdkdec_mjpeg_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstMsdkMJPEGDec *thiz = GST_MSDKMJPEGDEC (object);
#if (MFX_VERSION >= 2006)
GstMsdkDec *dec = GST_MSDKDEC (object);
#endif
GST_OBJECT_LOCK (thiz);
switch (prop_id) {
#if (MFX_VERSION >= 2006)
case GST_MSDKDEC_PROP_ERROR_REPORT:
g_value_set_boolean (value, dec->report_error);
break;
#endif
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (thiz);
}
static void
gst_msdkmjpegdec_class_init (GstMsdkMJPEGDecClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *element_class;
GstMsdkDecClass *decoder_class;
gobject_class = G_OBJECT_CLASS (klass);
element_class = GST_ELEMENT_CLASS (klass);
decoder_class = GST_MSDKDEC_CLASS (klass);
gobject_class->set_property = gst_msdkdec_mjpeg_set_property;
gobject_class->get_property = gst_msdkdec_mjpeg_get_property;
decoder_class->configure = GST_DEBUG_FUNCPTR (gst_msdkmjpegdec_configure);
decoder_class->post_configure =
GST_DEBUG_FUNCPTR (gst_msdkmjpegdec_post_configure);
gst_element_class_set_static_metadata (element_class,
"Intel MSDK MJPEG decoder",
"Codec/Decoder/Video/Hardware",
"MJPEG video decoder based on " MFX_API_SDK,
"Scott D Phillips <scott.d.phillips@intel.com>");
#if (MFX_VERSION >= 2006)
gst_msdkdec_prop_install_error_report_property (gobject_class);
#endif
gst_element_class_add_static_pad_template (element_class, &sink_factory);
gst_element_class_add_static_pad_template (element_class, &src_factory);
}
static void
gst_msdkmjpegdec_init (GstMsdkMJPEGDec * thiz)
{
}