msdk: add mjpeg decoder

https://bugzilla.gnome.org/show_bug.cgi?id=774793

5 files changed, 163 insertions, 0 deletions

diff --git a/sys/msdk/Makefile.am b/sys/msdk/Makefile.am
index bdc111719..1edc51619 100644
--- a/sys/msdk/Makefile.am
+++ b/sys/msdk/Makefile.am
@@ -5,6 +5,7 @@ libgstmsdk_la_SOURCES = \
 	gstmsdkh264enc.c \
 	gstmsdkh265dec.c \
 	gstmsdkh265enc.c \
+	gstmsdkmjpegdec.c \
 	gstmsdkmjpegenc.c \
 	gstmsdkmpeg2enc.c \
 	gstmsdkvp8enc.c \
@@ -21,6 +22,7 @@ noinst_HEADERS = \
 	gstmsdkh264enc.h \
 	gstmsdkh265dec.h \
 	gstmsdkh265enc.h \
+	gstmsdkmjpegdec.h \
 	gstmsdkmjpegenc.h \
 	gstmsdkmpeg2enc.h \
 	gstmsdkvp8enc.h \
diff --git a/sys/msdk/gstmsdk.c b/sys/msdk/gstmsdk.c
index 93b1af438..bb3cda348 100644
--- a/sys/msdk/gstmsdk.c
+++ b/sys/msdk/gstmsdk.c
@@ -39,6 +39,7 @@
 #include "gstmsdkh264enc.h"
 #include "gstmsdkh265dec.h"
 #include "gstmsdkh265enc.h"
+#include "gstmsdkmjpegdec.h"
 #include "gstmsdkmjpegenc.h"
 #include "gstmsdkmpeg2enc.h"
 #include "gstmsdkvp8enc.h"
@@ -49,6 +50,7 @@ GST_DEBUG_CATEGORY (gst_msdkh264dec_debug);
 GST_DEBUG_CATEGORY (gst_msdkh264enc_debug);
 GST_DEBUG_CATEGORY (gst_msdkh265dec_debug);
 GST_DEBUG_CATEGORY (gst_msdkh265enc_debug);
+GST_DEBUG_CATEGORY (gst_msdkmjpegdec_debug);
 GST_DEBUG_CATEGORY (gst_msdkmjpegenc_debug);
 GST_DEBUG_CATEGORY (gst_msdkmpeg2enc_debug);
 GST_DEBUG_CATEGORY (gst_msdkvp8enc_debug);
@@ -68,6 +70,8 @@ plugin_init (GstPlugin * plugin)
       "msdkh265dec");
   GST_DEBUG_CATEGORY_INIT (gst_msdkh265enc_debug, "msdkh265enc", 0,
       "msdkh265enc");
+  GST_DEBUG_CATEGORY_INIT (gst_msdkmjpegdec_debug, "msdkmjpegdec", 0,
+      "msdkmjpegdec");
   GST_DEBUG_CATEGORY_INIT (gst_msdkmjpegenc_debug, "msdkmjpegenc", 0,
       "msdkmjpegenc");
   GST_DEBUG_CATEGORY_INIT (gst_msdkmpeg2enc_debug, "msdkmpeg2enc", 0,
@@ -90,6 +94,9 @@ plugin_init (GstPlugin * plugin)
   ret = gst_element_register (plugin, "msdkh265enc", GST_RANK_NONE,
       GST_TYPE_MSDKH265ENC);
 
+  ret = gst_element_register (plugin, "msdkmjpegdec", GST_RANK_NONE,
+      GST_TYPE_MSDKMJPEGDEC);
+
   ret = gst_element_register (plugin, "msdkmjpegenc", GST_RANK_NONE,
       GST_TYPE_MSDKMJPEGENC);
 
diff --git a/sys/msdk/gstmsdkmjpegdec.c b/sys/msdk/gstmsdkmjpegdec.c
new file mode 100644
index 000000000..332345085
--- /dev/null
+++ b/sys/msdk/gstmsdkmjpegdec.c
@@ -0,0 +1,86 @@
+/* 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+#include <mfxstructures.h>
+#include <mfxjpeg.h>
+
+#include "gstmsdkmjpegdec.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, "
+        "framerate = (fraction) [0/1, MAX], "
+        "width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], parsed = true ")
+    );
+
+#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;
+  return TRUE;
+}
+
+static void
+gst_msdkmjpegdec_class_init (GstMsdkMJPEGDecClass * klass)
+{
+  GstElementClass *element_class;
+  GstMsdkDecClass *decoder_class;
+
+  element_class = GST_ELEMENT_CLASS (klass);
+  decoder_class = GST_MSDKDEC_CLASS (klass);
+
+  decoder_class->configure = GST_DEBUG_FUNCPTR (gst_msdkmjpegdec_configure);
+
+  gst_element_class_set_static_metadata (element_class,
+      "Intel MSDK MJPEG decoder",
+      "Codec/Decoder/Video",
+      "MJPEG video decoder based on Intel Media SDK",
+      "Scott D Phillips <scott.d.phillips@intel.com>");
+
+  gst_element_class_add_static_pad_template (element_class, &sink_factory);
+}
+
+static void
+gst_msdkmjpegdec_init (GstMsdkMJPEGDec * thiz)
+{
+}
diff --git a/sys/msdk/gstmsdkmjpegdec.h b/sys/msdk/gstmsdkmjpegdec.h
new file mode 100644
index 000000000..565c95f32
--- /dev/null
+++ b/sys/msdk/gstmsdkmjpegdec.h
@@ -0,0 +1,67 @@
+/* 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.
+ */
+
+#ifndef __GST_MSDKMJPEGDEC_H__
+#define __GST_MSDKMJPEGDEC_H__
+
+#include "gstmsdkdec.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_MSDKMJPEGDEC \
+  (gst_msdkmjpegdec_get_type())
+#define GST_MSDKMJPEGDEC(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MSDKMJPEGDEC,GstMsdkMJPEGDec))
+#define GST_MSDKMJPEGDEC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MSDKMJPEGDEC,GstMsdkMJPEGDecClass))
+#define GST_IS_MSDKMJPEGDEC(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MSDKMJPEGDEC))
+#define GST_IS_MSDKMJPEGDEC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MSDKMJPEGDEC))
+
+typedef struct _GstMsdkMJPEGDec GstMsdkMJPEGDec;
+typedef struct _GstMsdkMJPEGDecClass GstMsdkMJPEGDecClass;
+
+struct _GstMsdkMJPEGDec
+{
+  GstMsdkDec base;
+};
+
+struct _GstMsdkMJPEGDecClass
+{
+  GstMsdkDecClass parent_class;
+};
+
+GType gst_msdkmjpegdec_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_MSDKMJPEGDEC_H__ */
diff --git a/sys/msdk/meson.build b/sys/msdk/meson.build
index 0afc48475..0e8f9c7a0 100644
--- a/sys/msdk/meson.build
+++ b/sys/msdk/meson.build
@@ -6,6 +6,7 @@ msdk_sources = [
   'gstmsdkh264enc.c',
   'gstmsdkh265dec.c',
   'gstmsdkh265enc.c',
+  'gstmsdkmjpegdec.c',
   'gstmsdkmjpegenc.c',
   'gstmsdkmpeg2enc.c',
   'gstmsdkvp8enc.c',