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-rw-r--r--ext/mpeg2enc/Makefile.am18
-rw-r--r--ext/mpeg2enc/gstmpeg2enc.cc319
-rw-r--r--ext/mpeg2enc/gstmpeg2enc.hh63
-rw-r--r--ext/mpeg2enc/gstmpeg2encoder.cc95
-rw-r--r--ext/mpeg2enc/gstmpeg2encoder.hh44
-rw-r--r--ext/mpeg2enc/gstmpeg2encoptions.cc703
-rw-r--r--ext/mpeg2enc/gstmpeg2encoptions.hh42
-rw-r--r--ext/mpeg2enc/gstmpeg2encpicturereader.cc129
-rw-r--r--ext/mpeg2enc/gstmpeg2encpicturereader.hh49
-rw-r--r--ext/mpeg2enc/gstmpeg2encstreamwriter.cc94
-rw-r--r--ext/mpeg2enc/gstmpeg2encstreamwriter.hh45
11 files changed, 1601 insertions, 0 deletions
diff --git a/ext/mpeg2enc/Makefile.am b/ext/mpeg2enc/Makefile.am
new file mode 100644
index 00000000..da5d01d1
--- /dev/null
+++ b/ext/mpeg2enc/Makefile.am
@@ -0,0 +1,18 @@
+plugin_LTLIBRARIES = libgstmpeg2enc.la
+
+libgstmpeg2enc_la_SOURCES = \
+ gstmpeg2enc.cc \
+ gstmpeg2encoptions.cc \
+ gstmpeg2encoder.cc \
+ gstmpeg2encstreamwriter.cc \
+ gstmpeg2encpicturereader.cc
+libgstmpeg2enc_la_CXXFLAGS = $(MPEG2ENC_CFLAGS) $(GST_CFLAGS)
+libgstmpeg2enc_la_LIBADD = $(MPEG2ENC_LIBS)
+libgstmpeg2enc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+
+noinst_HEADERS = \
+ gstmpeg2enc.hh \
+ gstmpeg2encoder.hh \
+ gstmpeg2encoptions.hh \
+ gstmpeg2encstreamwriter.hh \
+ gstmpeg2encpicturereader.hh
diff --git a/ext/mpeg2enc/gstmpeg2enc.cc b/ext/mpeg2enc/gstmpeg2enc.cc
new file mode 100644
index 00000000..5e5e028d
--- /dev/null
+++ b/ext/mpeg2enc/gstmpeg2enc.cc
@@ -0,0 +1,319 @@
+/* GStreamer mpeg2enc (mjpegtools) wrapper
+ * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * gstmpeg2enc.cc: gstreamer wrapping
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstmpeg2enc.hh"
+
+GST_PAD_TEMPLATE_FACTORY (sink_templ,
+ "sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_CAPS_NEW (
+ "mpeg2enc_sink",
+ "video/x-raw-yuv",
+ "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0')),
+ "width", GST_PROPS_INT_RANGE (16, 4096),
+ "height", GST_PROPS_INT_RANGE (16, 4096),
+ "framerate", GST_PROPS_LIST (
+ GST_PROPS_FLOAT (24/1.001),
+ GST_PROPS_FLOAT (24.),
+ GST_PROPS_FLOAT (25.),
+ GST_PROPS_FLOAT (30/1.001),
+ GST_PROPS_FLOAT (30.),
+ GST_PROPS_FLOAT (50.),
+ GST_PROPS_FLOAT (60/1.001),
+ GST_PROPS_FLOAT (60.)
+ )
+ )
+)
+
+GST_PAD_TEMPLATE_FACTORY (src_templ,
+ "src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_CAPS_NEW (
+ "mpeg2enc_src",
+ "video/mpeg",
+ "systemstream", GST_PROPS_BOOLEAN (FALSE),
+ "mpegversion", GST_PROPS_INT_RANGE (1, 2),
+ "width", GST_PROPS_INT_RANGE (16, 4096),
+ "height", GST_PROPS_INT_RANGE (16, 4096),
+ "framerate", GST_PROPS_LIST (
+ GST_PROPS_FLOAT (24/1.001),
+ GST_PROPS_FLOAT (24.),
+ GST_PROPS_FLOAT (25.),
+ GST_PROPS_FLOAT (30/1.001),
+ GST_PROPS_FLOAT (30.),
+ GST_PROPS_FLOAT (50.),
+ GST_PROPS_FLOAT (60/1.001),
+ GST_PROPS_FLOAT (60.)
+ )
+ )
+)
+
+static void gst_mpeg2enc_base_init (GstMpeg2encClass *klass);
+static void gst_mpeg2enc_class_init (GstMpeg2encClass *klass);
+static void gst_mpeg2enc_init (GstMpeg2enc *enc);
+static void gst_mpeg2enc_dispose (GObject *object);
+
+static void gst_mpeg2enc_loop (GstElement *element);
+
+static GstPadLinkReturn
+ gst_mpeg2enc_sink_link (GstPad *pad,
+ GstCaps *caps);
+static GstCaps *
+ gst_mpeg2enc_src_getcaps (GstPad *pad,
+ GstCaps *caps);
+
+static GstElementStateReturn
+ gst_mpeg2enc_change_state (GstElement *element);
+
+static void gst_mpeg2enc_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gst_mpeg2enc_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+
+static GstElementClass *parent_class = NULL;
+
+GType
+gst_mpeg2enc_get_type (void)
+{
+ static GType gst_mpeg2enc_type = 0;
+
+ if (!gst_mpeg2enc_type) {
+ static const GTypeInfo gst_mpeg2enc_info = {
+ sizeof (GstMpeg2encClass),
+ (GBaseInitFunc) gst_mpeg2enc_base_init,
+ NULL,
+ (GClassInitFunc) gst_mpeg2enc_class_init,
+ NULL,
+ NULL,
+ sizeof (GstMpeg2enc),
+ 0,
+ (GInstanceInitFunc) gst_mpeg2enc_init,
+ };
+
+ gst_mpeg2enc_type =
+ g_type_register_static (GST_TYPE_ELEMENT,
+ "GstMpeg2enc",
+ &gst_mpeg2enc_info,
+ (GTypeFlags) 0);
+ }
+
+ return gst_mpeg2enc_type;
+}
+
+static void
+gst_mpeg2enc_base_init (GstMpeg2encClass *klass)
+{
+ static GstElementDetails gst_mpeg2enc_details = {
+ "mpeg2enc video encoder",
+ "Codec/Video/Encoder",
+ "High-quality MPEG-1/2 video encoder",
+ "Ronald Bultje <rbultje@ronald.bitfreak.net>",
+ };
+ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+
+ gst_element_class_add_pad_template (element_class,
+ GST_PAD_TEMPLATE_GET (src_templ));
+ gst_element_class_add_pad_template (element_class,
+ GST_PAD_TEMPLATE_GET (sink_templ));
+ gst_element_class_set_details (element_class,
+ &gst_mpeg2enc_details);
+}
+
+static void
+gst_mpeg2enc_class_init (GstMpeg2encClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+
+ parent_class = GST_ELEMENT_CLASS (g_type_class_ref (GST_TYPE_ELEMENT));
+
+ /* register arguments */
+ mjpeg_default_handler_verbosity (0);
+ GstMpeg2EncOptions::initProperties (object_class);
+
+ object_class->set_property = gst_mpeg2enc_set_property;
+ object_class->get_property = gst_mpeg2enc_get_property;
+
+ object_class->dispose = gst_mpeg2enc_dispose;
+
+ element_class->change_state = gst_mpeg2enc_change_state;
+}
+
+static void
+gst_mpeg2enc_dispose (GObject *object)
+{
+ GstMpeg2enc *enc = GST_MPEG2ENC (object);
+
+ if (enc->encoder) {
+ delete enc->encoder;
+ enc->encoder = NULL;
+ }
+ delete enc->options;
+}
+
+static void
+gst_mpeg2enc_init (GstMpeg2enc *enc)
+{
+ GstElement *element = GST_ELEMENT (enc);
+
+ enc->sinkpad = gst_pad_new_from_template (
+ gst_element_get_pad_template (element, "sink"), "sink");
+ gst_pad_set_link_function (enc->sinkpad, gst_mpeg2enc_sink_link);
+ gst_element_add_pad (element, enc->sinkpad);
+
+ enc->srcpad = gst_pad_new_from_template (
+ gst_element_get_pad_template (element, "src"), "src");
+ gst_pad_set_getcaps_function (enc->srcpad, gst_mpeg2enc_src_getcaps);
+ gst_element_add_pad (element, enc->srcpad);
+
+ enc->options = new GstMpeg2EncOptions ();
+
+ gst_element_set_loop_function (element, gst_mpeg2enc_loop);
+
+ enc->encoder = NULL;
+}
+
+static void
+gst_mpeg2enc_loop (GstElement *element)
+{
+ GstMpeg2enc *enc = GST_MPEG2ENC (element);
+
+ if (!enc->encoder) {
+ GstCaps *caps;
+
+ /* create new encoder with these settings */
+ enc->encoder = new GstMpeg2Encoder (enc->options,
+ enc->sinkpad,
+ GST_PAD_CAPS (enc->sinkpad),
+ enc->srcpad);
+
+ /* and set caps on other side */
+ caps = enc->encoder->getFormat ();
+ if (gst_pad_try_set_caps (enc->srcpad, caps) <= 0) {
+ gst_element_error (element,
+ "Failed to set up encoder properly");
+ delete enc->encoder;
+ enc->encoder = NULL;
+ return;
+ }
+ }
+
+ enc->encoder->encodePicture ();
+}
+
+static GstPadLinkReturn
+gst_mpeg2enc_sink_link (GstPad *pad,
+ GstCaps *caps)
+{
+ GstMpeg2enc *enc = GST_MPEG2ENC (gst_pad_get_parent (pad));
+
+ if (!GST_CAPS_IS_FIXED (caps))
+ return GST_PAD_LINK_DELAYED;
+
+ if (enc->encoder) {
+ delete enc->encoder;
+ enc->encoder = NULL;
+ }
+
+ return GST_PAD_LINK_OK;
+}
+
+static GstCaps *
+gst_mpeg2enc_src_getcaps (GstPad *pad,
+ GstCaps *caps)
+{
+ GstMpeg2enc *enc = GST_MPEG2ENC (gst_pad_get_parent (pad));
+
+ if (enc->encoder) {
+ return enc->encoder->getFormat ();
+ }
+
+ return gst_caps_ref (gst_pad_template_get_caps (
+ gst_element_get_pad_template (gst_pad_get_parent (pad), "src")));
+}
+
+static void
+gst_mpeg2enc_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GST_MPEG2ENC (object)->options->getProperty (prop_id, value);
+}
+
+static void
+gst_mpeg2enc_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GST_MPEG2ENC (object)->options->setProperty (prop_id, value);
+}
+
+static GstElementStateReturn
+gst_mpeg2enc_change_state (GstElement *element)
+{
+ GstMpeg2enc *enc = GST_MPEG2ENC (element);
+
+ switch (GST_STATE_TRANSITION (element)) {
+ case GST_STATE_PAUSED_TO_READY:
+ delete enc->encoder;
+ enc->encoder = NULL;
+ break;
+ default:
+ break;
+ }
+
+ if (parent_class->change_state)
+ return parent_class->change_state (element);
+
+ return GST_STATE_SUCCESS;
+}
+
+static gboolean
+plugin_init (GstPlugin *plugin)
+{
+ return gst_element_register (plugin, "mpeg2enc",
+ GST_RANK_NONE,
+ GST_TYPE_MPEG2ENC);
+}
+
+GST_PLUGIN_DEFINE (
+ GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "mpeg2enc",
+ "High-quality MPEG-1/2 video encoder",
+ plugin_init,
+ VERSION,
+ "GPL",
+ GST_PACKAGE,
+ GST_ORIGIN
+)
diff --git a/ext/mpeg2enc/gstmpeg2enc.hh b/ext/mpeg2enc/gstmpeg2enc.hh
new file mode 100644
index 00000000..25c61e61
--- /dev/null
+++ b/ext/mpeg2enc/gstmpeg2enc.hh
@@ -0,0 +1,63 @@
+/* GStreamer mpeg2enc (mjpegtools) wrapper
+ * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * gstmpeg2enc.hh: object definition
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_MPEG2ENC_H__
+#define __GST_MPEG2ENC_H__
+
+#include <gst/gst.h>
+#include "gstmpeg2encoptions.hh"
+#include "gstmpeg2encoder.hh"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_MPEG2ENC \
+ (gst_mpeg2enc_get_type ())
+#define GST_MPEG2ENC(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MPEG2ENC, GstMpeg2enc))
+#define GST_MPEG2ENC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MPEG2ENC, GstMpeg2enc))
+#define GST_IS_MPEG2ENC(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MPEG2ENC))
+#define GST_IS_MPEG2ENC_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MPEG2ENC))
+
+typedef struct _GstMpeg2enc {
+ GstElement parent;
+
+ /* pads */
+ GstPad *sinkpad, *srcpad;
+
+ /* options wrapper */
+ GstMpeg2EncOptions *options;
+
+ /* general encoding object (contains rest) */
+ GstMpeg2Encoder *encoder;
+} GstMpeg2enc;
+
+typedef struct _GstMpeg2encClass {
+ GstElementClass parent;
+} GstMpeg2encClass;
+
+GType gst_mpeg2enc_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_MPEG2ENC_H__ */
diff --git a/ext/mpeg2enc/gstmpeg2encoder.cc b/ext/mpeg2enc/gstmpeg2encoder.cc
new file mode 100644
index 00000000..e0952db1
--- /dev/null
+++ b/ext/mpeg2enc/gstmpeg2encoder.cc
@@ -0,0 +1,95 @@
+/* GStreamer mpeg2enc (mjpegtools) wrapper
+ * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * gstmpeg2encoder.cc: gstreamer/mpeg2enc encoder class
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <mpegconsts.h>
+#include <quantize.hh>
+#include <ratectl.hh>
+#include <seqencoder.hh>
+#include <mpeg2coder.hh>
+
+#include "gstmpeg2encoder.hh"
+
+/*
+ * Class init stuff.
+ */
+
+GstMpeg2Encoder::GstMpeg2Encoder (GstMpeg2EncOptions *options,
+ GstPad *sinkpad,
+ GstCaps *caps,
+ GstPad *srcpad) :
+ MPEG2Encoder (*options)
+{
+ MPEG2EncInVidParams strm;
+
+ /* I/O */
+ reader = new GstMpeg2EncPictureReader (sinkpad, caps, &parms);
+ reader->StreamPictureParams (strm);
+ if (options->SetFormatPresets (strm)) {
+ g_warning ("Eek! Format presets failed. This is really bad!");
+ }
+ writer = new GstMpeg2EncStreamWriter (srcpad, &parms);
+
+ /* encoding internals */
+ quantizer = new Quantizer (parms);
+ coder = new MPEG2Coder (parms, *writer);
+ bitrate_controller = new OnTheFlyRateCtl (parms);
+
+ /* sequencer */
+ seqencoder = new SeqEncoder (parms, *reader, *quantizer,
+ *writer, *coder, *bitrate_controller);
+
+ parms.Init (*options);
+ reader->Init ();
+ quantizer->Init ();
+}
+
+/*
+ * One image.
+ */
+
+void
+GstMpeg2Encoder::encodePicture ()
+{
+ /* hm, this is all... eek! */
+ seqencoder->Encode ();
+}
+
+/*
+ * Get current output format.
+ */
+
+GstCaps *
+GstMpeg2Encoder::getFormat ()
+{
+ gdouble fps = Y4M_RATIO_DBL (mpeg_framerate (options.frame_rate));
+
+ return GST_CAPS_NEW ("mpeg2enc_src",
+ "video/mpeg",
+ "systemstream", GST_PROPS_BOOLEAN (FALSE),
+ "mpegversion", GST_PROPS_INT (options.mpeg),
+ "width", GST_PROPS_INT (options.in_img_width),
+ "height", GST_PROPS_INT (options.in_img_height),
+ "framerate", GST_PROPS_FLOAT (fps));
+}
diff --git a/ext/mpeg2enc/gstmpeg2encoder.hh b/ext/mpeg2enc/gstmpeg2encoder.hh
new file mode 100644
index 00000000..ebe29692
--- /dev/null
+++ b/ext/mpeg2enc/gstmpeg2encoder.hh
@@ -0,0 +1,44 @@
+/* GStreamer mpeg2enc (mjpegtools) wrapper
+ * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * gstmpeg2encoder.hh: gstreamer/mpeg2enc encoder class
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_MPEG2ENCODER_H__
+#define __GST_MPEG2ENCODER_H__
+
+#include <mpeg2encoder.hh>
+#include "gstmpeg2encoptions.hh"
+#include "gstmpeg2encpicturereader.hh"
+#include "gstmpeg2encstreamwriter.hh"
+
+class GstMpeg2Encoder : public MPEG2Encoder {
+public:
+ GstMpeg2Encoder (GstMpeg2EncOptions *options,
+ GstPad *sinkpad,
+ GstCaps *caps,
+ GstPad *srcpad);
+
+ /* one image */
+ void encodePicture ();
+
+ /* get current output format */
+ GstCaps *getFormat ();
+};
+
+#endif /* __GST_MPEG2ENCODER_H__ */
diff --git a/ext/mpeg2enc/gstmpeg2encoptions.cc b/ext/mpeg2enc/gstmpeg2encoptions.cc
new file mode 100644
index 00000000..5dbf9ac7
--- /dev/null
+++ b/ext/mpeg2enc/gstmpeg2encoptions.cc
@@ -0,0 +1,703 @@
+/* GStreamer mpeg2enc (mjpegtools) wrapper
+ * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * gstmpeg2encoptions.cc: gobject/mpeg2enc option wrapping class
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstmpeg2encoptions.hh"
+
+/*
+ * Property enumeration.
+ */
+
+enum {
+ ARG_0,
+ ARG_FORMAT,
+ ARG_FRAMERATE,
+ ARG_ASPECT,
+ ARG_INTERLACE_MODE,
+ ARG_BITRATE,
+ ARG_NONVIDEO_BITRATE,
+ ARG_QUANTISATION,
+ ARG_VCD_STILL_SIZE,
+ ARG_MOTION_SEARCH_RADIUS,
+ ARG_REDUCTION_4_4,
+ ARG_REDUCTION_2_2,
+ ARG_UNIT_COEFF_ELIM,
+ ARG_MIN_GOP_SIZE,
+ ARG_MAX_GOP_SIZE,
+ ARG_CLOSED_GOP,
+ ARG_FORCE_B_B_P,
+ ARG_B_PER_REFFRAME,
+ ARG_QUANTISATION_REDUCTION,
+ ARG_QUANT_REDUCTION_MAX_VAR,
+ ARG_INTRA_DC_PRECISION,
+ ARG_REDUCE_HF,
+ ARG_KEEP_HF,
+ ARG_QUANTISATION_MATRIX,
+ ARG_BUFSIZE,
+ ARG_VIDEO_NORM,
+ ARG_SEQUENCE_LENGTH,
+ ARG_3_2_PULLDOWN,
+ ARG_SEQUENCE_HEADER_EVERY_GOP,
+ ARG_PLAYBACK_FIELD_ORDER,
+ ARG_DUMMY_SVCD_SOF,
+ ARG_CORRECT_SVCD_HDS,
+ ARG_ALTSCAN_MPEG2,
+ ARG_CONSTRAINTS
+ /* FILL ME */
+};
+
+/*
+ * Property enumeration types.
+ */
+
+#define GST_TYPE_MPEG2ENC_FORMAT \
+ (gst_mpeg2enc_format_get_type ())
+
+static GType
+gst_mpeg2enc_format_get_type (void)
+{
+ static GType mpeg2enc_format_type = 0;
+
+ if (!mpeg2enc_format_type) {
+ static const GEnumValue mpeg2enc_formats[] = {
+ { 0, "0", "Generic MPEG-1" },
+ { 1, "1", "Standard VCD" },
+ { 2, "2", "User VCD" },
+ { 3, "3", "Generic MPEG-2" },
+ { 4, "4", "Standard SVCD" },
+ { 5, "5", "User SVCD" },
+ { 6, "6", "VCD Stills sequences" },
+ { 7, "7", "SVCD Stills sequences" },
+ { 8, "8", "DVD MPEG-2 for dvdauthor" },
+ { 9, "9", "DVD MPEG-2" },
+ { 0, NULL, NULL },
+ };
+
+ mpeg2enc_format_type =
+ g_enum_register_static ("GstMpeg2encFormat",
+ mpeg2enc_formats);
+ }
+
+ return mpeg2enc_format_type;
+}
+
+#define GST_TYPE_MPEG2ENC_FRAMERATE \
+ (gst_mpeg2enc_framerate_get_type ())
+
+static GType
+gst_mpeg2enc_framerate_get_type (void)
+{
+ static GType mpeg2enc_framerate_type = 0;
+
+ if (!mpeg2enc_framerate_type) {
+ static const GEnumValue mpeg2enc_framerates[] = {
+ { 0, "0", "Same as input" },
+ { 1, "1", "24/1.001 (NTSC 3:2 pulldown converted film)" },
+ { 2, "2", "24 (native film)" },
+ { 3, "3", "25 (PAL/SECAM video)" },
+ { 4, "4", "30/1.001 (NTSC video)" },
+ { 5, "5", "30" },
+ { 6, "6", "50 (PAL/SECAM fields)" },
+ { 7, "7", "60/1.001 (NTSC fields)" },
+ { 8, "8", "60" },
+ { 0, NULL, NULL },
+ };
+
+ mpeg2enc_framerate_type =
+ g_enum_register_static ("GstMpeg2encFramerate",
+ mpeg2enc_framerates);
+ }
+
+ return mpeg2enc_framerate_type;
+}
+
+#define GST_TYPE_MPEG2ENC_ASPECT \
+ (gst_mpeg2enc_aspect_get_type ())
+
+static GType
+gst_mpeg2enc_aspect_get_type (void)
+{
+ static GType mpeg2enc_aspect_type = 0;
+
+ if (!mpeg2enc_aspect_type) {
+ static const GEnumValue mpeg2enc_aspects[] = {
+ { 0, "0", "Deduce from input" },
+ { 1, "1", "1:1" },
+ { 2, "2", "4:3" },
+ { 3, "3", "16:9" },
+ { 4, "4", "2.21:1" },
+ { 0, NULL, NULL },
+ };
+
+ mpeg2enc_aspect_type =
+ g_enum_register_static ("GstMpeg2encAspect",
+ mpeg2enc_aspects);
+ }
+
+ return mpeg2enc_aspect_type;
+}
+
+#define GST_TYPE_MPEG2ENC_INTERLACE_MODE \
+ (gst_mpeg2enc_interlace_mode_get_type ())
+
+static GType
+gst_mpeg2enc_interlace_mode_get_type (void)
+{
+ static GType mpeg2enc_interlace_mode_type = 0;
+
+ if (!mpeg2enc_interlace_mode_type) {
+ static const GEnumValue mpeg2enc_interlace_modes[] = {
+ { -1, "-1", "Format default mode" },
+ { 0, "0", "Progressive" },
+ { 1, "1", "Interlaced, per-frame encoding" },
+ { 2, "2", "Interlaced, per-field-encoding" },
+ { 0, NULL, NULL },
+ };
+
+ mpeg2enc_interlace_mode_type =
+ g_enum_register_static ("GstMpeg2encInterlaceMode",
+ mpeg2enc_interlace_modes);
+ }
+
+ return mpeg2enc_interlace_mode_type;
+}
+
+#define GST_TYPE_MPEG2ENC_QUANTISATION_MATRIX \
+ (gst_mpeg2enc_quantisation_matrix_get_type ())
+
+#define GST_MPEG2ENC_QUANTISATION_MATRIX_DEFAULT 0
+#define GST_MPEG2ENC_QUANTISATION_MATRIX_HI_RES 1
+#define GST_MPEG2ENC_QUANTISATION_MATRIX_KVCD 2
+#define GST_MPEG2ENC_QUANTISATION_MATRIX_TMPGENC 3
+
+static GType
+gst_mpeg2enc_quantisation_matrix_get_type (void)
+{
+ static GType mpeg2enc_quantisation_matrix_type = 0;
+
+ if (!mpeg2enc_quantisation_matrix_type) {
+ static const GEnumValue mpeg2enc_quantisation_matrixes[] = {
+ { GST_MPEG2ENC_QUANTISATION_MATRIX_DEFAULT,
+ "0", "Default" },
+ { GST_MPEG2ENC_QUANTISATION_MATRIX_HI_RES,
+ "1", "High resolution" },
+ { GST_MPEG2ENC_QUANTISATION_MATRIX_KVCD,
+ "2", "KVCD" },
+ { GST_MPEG2ENC_QUANTISATION_MATRIX_TMPGENC,
+ "3", "TMPGEnc" },
+ { 0, NULL, NULL },
+ };
+
+ mpeg2enc_quantisation_matrix_type =
+ g_enum_register_static ("GstMpeg2encQuantisationMatrix",
+ mpeg2enc_quantisation_matrixes);
+ }
+
+ return mpeg2enc_quantisation_matrix_type;
+}
+
+#define GST_TYPE_MPEG2ENC_VIDEO_NORM \
+ (gst_mpeg2enc_video_norm_get_type ())
+
+static GType
+gst_mpeg2enc_video_norm_get_type (void)
+{
+ static GType mpeg2enc_video_norm_type = 0;
+
+ if (!mpeg2enc_video_norm_type) {
+ static const GEnumValue mpeg2enc_video_norms[] = {
+ { 0, "0", "Unspecified" },
+ { 'p', "p", "PAL" },
+ { 'n', "n", "NTSC" },
+ { 's', "s", "SECAM" },
+ { 0, NULL, NULL },
+ };
+
+ mpeg2enc_video_norm_type =
+ g_enum_register_static ("GstMpeg2encVideoNorm",
+ mpeg2enc_video_norms);
+ }
+
+ return mpeg2enc_video_norm_type;
+}
+
+#define GST_TYPE_MPEG2ENC_PLAYBACK_FIELD_ORDER \
+ (gst_mpeg2enc_playback_field_order_get_type ())
+
+static GType
+gst_mpeg2enc_playback_field_order_get_type (void)
+{
+ static GType mpeg2enc_playback_field_order_type = 0;
+
+ if (!mpeg2enc_playback_field_order_type) {
+ static const GEnumValue mpeg2enc_playback_field_orders[] = {
+ { Y4M_UNKNOWN, "0", "Unspecified" },
+ { Y4M_ILACE_TOP_FIRST, "1", "Top-field first" },
+ { Y4M_ILACE_BOTTOM_FIRST, "2", "Bottom-field first" },
+ { 0, NULL, NULL },
+ };
+
+ mpeg2enc_playback_field_order_type =
+ g_enum_register_static ("GstMpeg2encPlaybackFieldOrders",
+ mpeg2enc_playback_field_orders);
+ }
+
+ return mpeg2enc_playback_field_order_type;
+}
+
+/*
+ * Class init stuff.
+ */
+
+GstMpeg2EncOptions::GstMpeg2EncOptions () :
+ MPEG2EncOptions ()
+{
+ /* autodetect number of CPUs */
+ num_cpus = sysconf (_SC_NPROCESSORS_ONLN);
+ if (num_cpus < 0)
+ num_cpus = 1;
+ if (num_cpus > 32)
+ num_cpus = 32;
+}
+
+/*
+ * Init properties (call once).
+ */
+
+void
+GstMpeg2EncOptions::initProperties (GObjectClass *klass)
+{
+ /* encoding profile */
+ g_object_class_install_property (klass, ARG_FORMAT,
+ g_param_spec_enum ("format", "Format", "Encoding profile format",
+ GST_TYPE_MPEG2ENC_FORMAT, 0,
+ (GParamFlags) G_PARAM_READWRITE));
+
+ /* input/output stream overrides */
+ g_object_class_install_property (klass, ARG_FRAMERATE,
+ g_param_spec_enum ("framerate", "Framerate", "Output framerate",
+ GST_TYPE_MPEG2ENC_FRAMERATE, 0,
+ (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_ASPECT,
+ g_param_spec_enum ("aspect", "Aspect", "Display aspect ratio",
+ GST_TYPE_MPEG2ENC_ASPECT, 0,
+ (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_INTERLACE_MODE,
+ g_param_spec_enum ("interlace-mode", "Interlace mode",
+ "MPEG-2 motion estimation and encoding modes",
+ GST_TYPE_MPEG2ENC_INTERLACE_MODE, 0,
+ (GParamFlags) G_PARAM_READWRITE));
+
+ /* general encoding stream options */
+ g_object_class_install_property (klass, ARG_BITRATE,
+ g_param_spec_int ("bitrate", "Bitrate", "Compressed video bitrate (kbps)",
+ 0, 10*1024, 1125, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_NONVIDEO_BITRATE,
+ g_param_spec_int ("non-video-bitrate", "Non-video bitrate",
+ "Assumed bitrate of non-video for sequence splitting (kbps)",
+ 0, 10*1024, 0, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_QUANTISATION,
+ g_param_spec_int ("quantisation", "Quantisation",
+ "Quantisation factor (0=default, 1=best, 31=worst)",
+ 0, 31, 0, (GParamFlags) G_PARAM_READWRITE));
+
+ /* stills options */
+ g_object_class_install_property (klass, ARG_VCD_STILL_SIZE,
+ g_param_spec_int ("vcd-still-size", "VCD stills size",
+ "Size of VCD stills (in kB)",
+ 0, 512, 0, (GParamFlags) G_PARAM_READWRITE));
+
+ /* motion estimation options */
+ g_object_class_install_property (klass, ARG_MOTION_SEARCH_RADIUS,
+ g_param_spec_int ("motion-search-radius", "Motion search radius",
+ "Motion compensation search radius",
+ 0, 32, 16, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_REDUCTION_4_4,
+ g_param_spec_int ("reduction-4x4", "4x4 reduction",
+ "Reduction factor for 4x4 subsampled candidate motion estimates"
+ " (1=max. quality, 4=max. speed)",
+ 1, 4, 2, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_REDUCTION_2_2,
+ g_param_spec_int ("reduction-2x2", "2x2 reduction",
+ "Reduction factor for 2x2 subsampled candidate motion estimates"
+ " (1=max. quality, 4=max. speed)",
+ 1, 4, 3, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_UNIT_COEFF_ELIM,
+ g_param_spec_int ("unit-coeff-elim", "Unit coefficience elimination",
+ "How agressively small-unit picture blocks should be skipped",
+ -40, 40, 0, (GParamFlags) G_PARAM_READWRITE));
+
+ /* GOP options */
+ g_object_class_install_property (klass, ARG_MIN_GOP_SIZE,
+ g_param_spec_int ("min-gop-size", "Min. GOP size",
+ "Minimal size per Group-of-Pictures (-1=default)",
+ -1, 250, 0, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_MAX_GOP_SIZE,
+ g_param_spec_int ("max-gop-size", "Max. GOP size",
+ "Maximal size per Group-of-Pictures (-1=default)",
+ -1, 250, 0, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_CLOSED_GOP,
+ g_param_spec_boolean ("closed-gop", "Closed GOP",
+ "All Group-of-Pictures are closed (for multi-angle DVDs)",
+ FALSE, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_FORCE_B_B_P,
+ g_param_spec_boolean ("force-b-b-p", "Force B-B-P",
+ "Force two B frames between I/P frames when closing GOP boundaries",
+ FALSE, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_B_PER_REFFRAME,
+ g_param_spec_int ("b-per-refframe", "B per ref. frame",
+ "Number of B frames between each I/P frame",
+ 0, 2, 2, (GParamFlags) G_PARAM_READWRITE));
+
+ /* quantisation options */
+ g_object_class_install_property (klass, ARG_QUANTISATION_REDUCTION,
+ g_param_spec_float ("quantisation-reduction", "Quantisation reduction",
+ "Max. quantisation reduction for highly active blocks",
+ -4., 10., 0., (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_QUANT_REDUCTION_MAX_VAR,
+ g_param_spec_float ("quant-reduction-max-var", "Max. quant. reduction variance",
+ "Maximal luma variance below which quantisation boost is used",
+ 0., 2500., 0., (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_INTRA_DC_PRECISION,
+ g_param_spec_int ("intra-dc-prec", "Intra. DC precision",
+ "Number of bits precision for DC (base colour) in MPEG-2 blocks",
+ 8, 11, 9, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_REDUCE_HF,
+ g_param_spec_float ("reduce-hf", "Reduce HF",
+ "How much to reduce high-frequency resolution (by increasing quantisation)",
+ 0., 2., 0., (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_KEEP_HF,
+ g_param_spec_boolean ("keep-hf", "Keep HF",
+ "Maximize high-frequency resolution (for high-quality sources)",
+ FALSE, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_QUANTISATION_MATRIX,
+ g_param_spec_enum ("quant-matrix", "Quant. matrix",
+ "Quantisation matrix to use for encoding",
+ GST_TYPE_MPEG2ENC_QUANTISATION_MATRIX, 0,
+ (GParamFlags) G_PARAM_READWRITE));
+
+ /* general options */
+ g_object_class_install_property (klass, ARG_BUFSIZE,
+ g_param_spec_int ("bufsize", "Decoder buf. size",
+ "Target decoders video buffer size (kB)",
+ 20, 4000, 46, (GParamFlags) G_PARAM_READWRITE));
+
+ /* header flag settings */
+ g_object_class_install_property (klass, ARG_VIDEO_NORM,
+ g_param_spec_enum ("norm", "Norm",
+ "Tag output for specific video norm",
+ GST_TYPE_MPEG2ENC_VIDEO_NORM, 0,
+ (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_SEQUENCE_LENGTH,
+ g_param_spec_int ("sequence-length", "Sequence length",
+ "Place a sequence boundary after each <num> MB (0=disable)",
+ 0, 10*1024, 0, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_3_2_PULLDOWN,
+ g_param_spec_boolean ("pulldown-3-2", "3-2 pull down",
+ "Generate header flags for 3-2 pull down 24fps movies",
+ FALSE, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_SEQUENCE_HEADER_EVERY_GOP,
+ g_param_spec_boolean ("sequence-header-every-gop",
+ "Sequence hdr. every GOP",
+ "Include a sequence header in every GOP",
+ FALSE, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_DUMMY_SVCD_SOF,
+ g_param_spec_boolean ("dummy-svcd-sof", "Dummy SVCD SOF",
+ "Generate dummy SVCD scan-data (for vcdimager)",
+ TRUE, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_PLAYBACK_FIELD_ORDER,
+ g_param_spec_enum ("playback-field-order", "Playback field order",
+ "Force specific playback field order",
+ GST_TYPE_MPEG2ENC_PLAYBACK_FIELD_ORDER, Y4M_UNKNOWN,
+ (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_CORRECT_SVCD_HDS,
+ g_param_spec_boolean ("correct-svcd-hds", "Correct SVCD hor. size",
+ "Force SVCD width to 480 instead of 540/720",
+ FALSE, (GParamFlags) G_PARAM_READWRITE));
+ g_object_class_install_property (klass, ARG_ALTSCAN_MPEG2,
+ g_param_spec_boolean ("altscan-mpeg2", "Alt. MPEG-2 scan",
+ "Alternate MPEG-2 block scanning. Disabling this might "
+ "make buggy players play SVCD streams",
+ TRUE, (GParamFlags) G_PARAM_READWRITE));
+#if 0
+"--dxr2-hack"
+#endif
+
+ /* dangerous/experimental stuff */
+ g_object_class_install_property (klass, ARG_CONSTRAINTS,
+ g_param_spec_boolean ("constraints", "Constraints",
+ "Use strict video resolution and bitrate checks",
+ TRUE, (GParamFlags) G_PARAM_READWRITE));
+}
+
+/*
+ * GObject property foo, C++ style.
+ */
+
+void
+GstMpeg2EncOptions::getProperty (guint prop_id,
+ GValue *value)
+{
+ switch (prop_id) {
+ case ARG_FORMAT:
+ g_value_set_enum (value, format);
+ break;
+ case ARG_FRAMERATE:
+ g_value_set_enum (value, frame_rate);
+ break;
+ case ARG_ASPECT:
+ g_value_set_enum (value, aspect_ratio);
+ break;
+ case ARG_INTERLACE_MODE:
+ g_value_set_enum (value, fieldenc);
+ break;
+ case ARG_BITRATE:
+ g_value_set_int (value, bitrate/1024);
+ break;
+ case ARG_NONVIDEO_BITRATE:
+ g_value_set_int (value, nonvid_bitrate/1024);
+ break;
+ case ARG_QUANTISATION:
+ g_value_set_int (value, quant);
+ break;
+ case ARG_VCD_STILL_SIZE:
+ g_value_set_int (value, still_size / 1024);
+ break;
+ case ARG_MOTION_SEARCH_RADIUS:
+ g_value_set_int (value, searchrad);
+ break;
+ case ARG_REDUCTION_4_4:
+ g_value_set_int (value, me44_red);
+ break;
+ case ARG_REDUCTION_2_2:
+ g_value_set_int (value, me22_red);
+ break;
+ case ARG_UNIT_COEFF_ELIM:
+ g_value_set_int (value, unit_coeff_elim);
+ break;
+ case ARG_MIN_GOP_SIZE:
+ g_value_set_int (value, min_GOP_size);
+ break;
+ case ARG_MAX_GOP_SIZE:
+ g_value_set_int (value, max_GOP_size);
+ break;
+ case ARG_CLOSED_GOP:
+ g_value_set_boolean (value, closed_GOPs);
+ break;
+ case ARG_FORCE_B_B_P:
+ g_value_set_boolean (value, preserve_B);
+ break;
+ case ARG_B_PER_REFFRAME:
+ g_value_set_int (value, Bgrp_size - 1);
+ break;
+ case ARG_QUANTISATION_REDUCTION:
+ g_value_set_float (value, act_boost);
+ break;
+ case ARG_QUANT_REDUCTION_MAX_VAR:
+ g_value_set_float (value, boost_var_ceil);
+ break;
+ case ARG_INTRA_DC_PRECISION:
+ g_value_set_int (value, mpeg2_dc_prec - 8);
+ break;
+ case ARG_REDUCE_HF:
+ g_value_set_float (value, hf_q_boost);
+ break;
+ case ARG_KEEP_HF:
+ g_value_set_boolean (value, hf_quant == 2);
+ break;
+ case ARG_QUANTISATION_MATRIX:
+ switch (hf_quant) {
+ case 0:
+ g_value_set_enum (value, GST_MPEG2ENC_QUANTISATION_MATRIX_DEFAULT);
+ break;
+ case 2:
+ g_value_set_enum (value, GST_MPEG2ENC_QUANTISATION_MATRIX_HI_RES);
+ break;
+ case 3:
+ g_value_set_enum (value, GST_MPEG2ENC_QUANTISATION_MATRIX_KVCD);
+ break;
+ case 4:
+ g_value_set_enum (value, GST_MPEG2ENC_QUANTISATION_MATRIX_TMPGENC);
+ break;
+ }
+ break;
+ case ARG_BUFSIZE:
+ g_value_set_int (value, video_buffer_size);
+ break;
+ case ARG_VIDEO_NORM:
+ g_value_set_enum (value, norm);
+ break;
+ case ARG_SEQUENCE_LENGTH:
+ g_value_set_int (value, seq_length_limit);
+ break;
+ case ARG_3_2_PULLDOWN:
+ g_value_set_boolean (value, vid32_pulldown);
+ break;
+ case ARG_SEQUENCE_HEADER_EVERY_GOP:
+ g_value_set_boolean (value, seq_hdr_every_gop);
+ break;
+ case ARG_DUMMY_SVCD_SOF:
+ g_value_set_boolean (value, svcd_scan_data);
+ break;
+ case ARG_PLAYBACK_FIELD_ORDER:
+ g_value_set_enum (value, force_interlacing);
+ break;
+ case ARG_CORRECT_SVCD_HDS:
+ g_value_set_boolean (value, !hack_svcd_hds_bug);
+ break;
+ case ARG_ALTSCAN_MPEG2:
+ g_value_set_boolean (value, !hack_altscan_bug);
+ break;
+ case ARG_CONSTRAINTS:
+ g_value_set_boolean (value, !ignore_constraints);
+ break;
+ default:
+ break;
+ }
+}
+
+void
+GstMpeg2EncOptions::setProperty (guint prop_id,
+ const GValue *value)
+{
+ switch (prop_id) {
+ case ARG_FORMAT:
+ format = g_value_get_enum (value);
+ break;
+ case ARG_FRAMERATE:
+ frame_rate = g_value_get_enum (value);
+ break;
+ case ARG_ASPECT:
+ aspect_ratio = g_value_get_enum (value);
+ break;
+ case ARG_INTERLACE_MODE:
+ fieldenc = g_value_get_enum (value);
+ break;
+ case ARG_BITRATE:
+ bitrate = g_value_get_int (value) * 1024;
+ break;
+ case ARG_NONVIDEO_BITRATE:
+ nonvid_bitrate = g_value_get_int (value) * 1024;
+ break;
+ case ARG_QUANTISATION:
+ quant = g_value_get_int (value);
+ break;
+ case ARG_VCD_STILL_SIZE:
+ still_size = g_value_get_int (value) * 1024;
+ break;
+ case ARG_MOTION_SEARCH_RADIUS:
+ searchrad = g_value_get_int (value);
+ break;
+ case ARG_REDUCTION_4_4:
+ me44_red = g_value_get_int (value);
+ break;
+ case ARG_REDUCTION_2_2:
+ me22_red = g_value_get_int (value);
+ break;
+ case ARG_UNIT_COEFF_ELIM:
+ unit_coeff_elim = g_value_get_int (value);
+ break;
+ case ARG_MIN_GOP_SIZE:
+ min_GOP_size = g_value_get_int (value);
+ break;
+ case ARG_MAX_GOP_SIZE:
+ max_GOP_size = g_value_get_int (value);
+ break;
+ case ARG_CLOSED_GOP:
+ closed_GOPs = g_value_get_boolean (value);
+ break;
+ case ARG_FORCE_B_B_P:
+ preserve_B = g_value_get_boolean (value);
+ break;
+ case ARG_B_PER_REFFRAME:
+ Bgrp_size = g_value_get_int (value) + 1;
+ break;
+ case ARG_QUANTISATION_REDUCTION:
+ act_boost = g_value_get_float (value);
+ break;
+ case ARG_QUANT_REDUCTION_MAX_VAR:
+ boost_var_ceil = g_value_get_float (value);
+ break;
+ case ARG_INTRA_DC_PRECISION:
+ mpeg2_dc_prec = g_value_get_int (value) + 8;
+ break;
+ case ARG_REDUCE_HF:
+ hf_q_boost = g_value_get_float (value);
+ if (hf_quant == 0 && hf_q_boost != 0.)
+ hf_quant = 1;
+ break;
+ case ARG_KEEP_HF:
+ hf_quant = g_value_get_boolean (value) ? 2 : 0;
+ break;
+ case ARG_QUANTISATION_MATRIX:
+ switch (g_value_get_enum (value)) {
+ case GST_MPEG2ENC_QUANTISATION_MATRIX_DEFAULT:
+ hf_quant = 0;
+ hf_q_boost = 0;
+ break;
+ case GST_MPEG2ENC_QUANTISATION_MATRIX_HI_RES:
+ hf_quant = 2;
+ break;
+ case GST_MPEG2ENC_QUANTISATION_MATRIX_KVCD:
+ hf_quant = 3;
+ break;
+ case GST_MPEG2ENC_QUANTISATION_MATRIX_TMPGENC:
+ hf_quant = 4;
+ break;
+ }
+ break;
+ case ARG_BUFSIZE:
+ video_buffer_size = g_value_get_int (value);
+ break;
+ case ARG_VIDEO_NORM:
+ norm = g_value_get_enum (value);
+ break;
+ case ARG_SEQUENCE_LENGTH:
+ seq_length_limit = g_value_get_int (value);
+ break;
+ case ARG_3_2_PULLDOWN:
+ vid32_pulldown = g_value_get_boolean (value);
+ break;
+ case ARG_SEQUENCE_HEADER_EVERY_GOP:
+ seq_hdr_every_gop = g_value_get_boolean (value);
+ break;
+ case ARG_DUMMY_SVCD_SOF:
+ svcd_scan_data = g_value_get_boolean (value);
+ break;
+ case ARG_PLAYBACK_FIELD_ORDER:
+ force_interlacing = g_value_get_enum (value);
+ break;
+ case ARG_CORRECT_SVCD_HDS:
+ hack_svcd_hds_bug = !g_value_get_boolean (value);
+ break;
+ case ARG_ALTSCAN_MPEG2:
+ hack_altscan_bug = !g_value_get_boolean (value);
+ break;
+ case ARG_CONSTRAINTS:
+ ignore_constraints = !g_value_get_boolean (value);
+ break;
+ default:
+ break;
+ }
+}
diff --git a/ext/mpeg2enc/gstmpeg2encoptions.hh b/ext/mpeg2enc/gstmpeg2encoptions.hh
new file mode 100644
index 00000000..ccacd951
--- /dev/null
+++ b/ext/mpeg2enc/gstmpeg2encoptions.hh
@@ -0,0 +1,42 @@
+/* GStreamer mpeg2enc (mjpegtools) wrapper
+ * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * gstmpeg2encoptions.hh: gobject/mpeg2enc option wrapping class
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_MPEG2ENCOPTIONS_H__
+#define __GST_MPEG2ENCOPTIONS_H__
+
+#include <glib-object.h>
+#include <mpeg2encoptions.hh>
+
+class GstMpeg2EncOptions : public MPEG2EncOptions {
+public:
+ GstMpeg2EncOptions ();
+
+ /* Init properties (call once) */
+ static void initProperties (GObjectClass *klass);
+
+ /* GObject property foo, C++ style */
+ void getProperty (guint prop_id,
+ GValue *value);
+ void setProperty (guint prop_id,
+ const GValue *value);
+};
+
+#endif /* __GST_MPEG2ENCOPTIONS_H__ */
diff --git a/ext/mpeg2enc/gstmpeg2encpicturereader.cc b/ext/mpeg2enc/gstmpeg2encpicturereader.cc
new file mode 100644
index 00000000..226acc8d
--- /dev/null
+++ b/ext/mpeg2enc/gstmpeg2encpicturereader.cc
@@ -0,0 +1,129 @@
+/* GStreamer mpeg2enc (mjpegtools) wrapper
+ * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * gstmpeg2encpicturereader.cc: GStreamer/mpeg2enc input wrapper
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <encoderparams.hh>
+
+#include "gstmpeg2encpicturereader.hh"
+
+/*
+ * Class init stuff.
+ */
+
+GstMpeg2EncPictureReader::GstMpeg2EncPictureReader (GstPad *in_pad,
+ GstCaps *in_caps,
+ EncoderParams *params) :
+ PictureReader (*params)
+{
+ pad = in_pad;
+ caps = gst_caps_copy (in_caps);
+}
+
+GstMpeg2EncPictureReader::~GstMpeg2EncPictureReader ()
+{
+ gst_caps_unref (caps);
+}
+
+/*
+ * Get input picture parameters (width/height etc.).
+ */
+
+void
+GstMpeg2EncPictureReader::StreamPictureParams (MPEG2EncInVidParams &strm)
+{
+ gint width, height;
+ gfloat fps;
+
+ gst_caps_get (caps, "width", &width,
+ "height", &height,
+ "framerate", &fps, NULL);
+
+ strm.horizontal_size = width;
+ strm.vertical_size = height;
+ strm.frame_rate_code = mpeg_framerate_code (mpeg_conform_framerate (fps));
+ strm.interlacing_code = Y4M_ILACE_NONE;
+ strm.aspect_ratio_code = mpeg_guess_mpeg_aspect_code (2, y4m_sar_SQUARE,
+ strm.horizontal_size,
+ strm.vertical_size);
+
+ /* FIXME:
+ * strm.interlacing_code = y4m_si_get_interlace(&si);
+ * sar = y4m_si_get_sampleaspect(&si);
+ * strm.aspect_ratio_code =
+ * mpeg_guess_mpeg_aspect_code(2, sar,
+ * strm.horizontal_size,
+ * strm.vertical_size);
+ */
+}
+
+/*
+ * Read a frame.
+ */
+
+bool
+GstMpeg2EncPictureReader::LoadFrame ()
+{
+ GstData *data;
+ GstBuffer *buf = NULL;
+ gint i, x, y, n;
+ guint8 *frame;
+
+ do {
+ if (!(data = gst_pad_pull (pad))) {
+ return true;
+ } else if (GST_IS_EVENT (data)) {
+ if (GST_EVENT_TYPE (data) == GST_EVENT_EOS) {
+ gst_pad_event_default (pad, GST_EVENT (data));
+ return true;
+ }
+ gst_pad_event_default (pad, GST_EVENT (data));
+ } else {
+ buf = GST_BUFFER (data);
+ }
+ } while (!buf);
+
+ frame = GST_BUFFER_DATA (buf);
+ n = frames_read % input_imgs_buf_size;
+ x = encparams.horizontal_size;
+ y = encparams.vertical_size;
+
+ for (i = 0; i < y; i++) {
+ memcpy (input_imgs_buf[n][0]+i*encparams.phy_width, frame, x);
+ frame += x;
+ }
+ lum_mean[n] = LumMean (input_imgs_buf[n][0]);
+ x >>= 1;
+ y >>= 1;
+ for (i = 0; i < y; i++) {
+ memcpy (input_imgs_buf[n][1]+i*encparams.phy_chrom_width, frame, x);
+ frame += x;
+ }
+ for (i = 0; i < y; i++) {
+ memcpy (input_imgs_buf[n][2]+i*encparams.phy_chrom_width, frame, x);
+ frame += x;
+ }
+ gst_buffer_unref (buf);
+
+ return false;
+}
diff --git a/ext/mpeg2enc/gstmpeg2encpicturereader.hh b/ext/mpeg2enc/gstmpeg2encpicturereader.hh
new file mode 100644
index 00000000..93ed8bdc
--- /dev/null
+++ b/ext/mpeg2enc/gstmpeg2encpicturereader.hh
@@ -0,0 +1,49 @@
+/* GStreamer mpeg2enc (mjpegtools) wrapper
+ * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * gstmpeg2encpicturereader.hh: GStreamer/mpeg2enc input wrapper
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_MPEG2ENCPICTUREREADER_H__
+#define __GST_MPEG2ENCPICTUREREADER_H__
+
+#include <gst/gst.h>
+
+#include <picturereader.hh>
+#include "gstmpeg2encoptions.hh"
+
+class GstMpeg2EncPictureReader : public PictureReader {
+public:
+ GstMpeg2EncPictureReader (GstPad *pad,
+ GstCaps *caps,
+ EncoderParams *params);
+ ~GstMpeg2EncPictureReader ();
+
+ /* get input picture parameters (width/height etc.) */
+ void StreamPictureParams (MPEG2EncInVidParams &strm);
+
+protected:
+ /* read a frame */
+ bool LoadFrame ();
+
+private:
+ GstPad *pad;
+ GstCaps *caps;
+};
+
+#endif /* __GST_MPEG2ENCPICTUREREADER_H__ */
diff --git a/ext/mpeg2enc/gstmpeg2encstreamwriter.cc b/ext/mpeg2enc/gstmpeg2encstreamwriter.cc
new file mode 100644
index 00000000..50c70cdf
--- /dev/null
+++ b/ext/mpeg2enc/gstmpeg2encstreamwriter.cc
@@ -0,0 +1,94 @@
+/* GStreamer mpeg2enc (mjpegtools) wrapper
+ * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * gstmpeg2encstreamwriter.cc: GStreamer/mpeg2enc output wrapper
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstmpeg2encstreamwriter.hh"
+
+#define BUFSIZE (128*1024)
+
+/*
+ * Class init stuff.
+ */
+
+GstMpeg2EncStreamWriter::GstMpeg2EncStreamWriter (GstPad *in_pad,
+ EncoderParams *params) :
+ ElemStrmWriter (*params)
+{
+ pad = in_pad;
+ buf = NULL;
+}
+
+/*
+ * Output functions.
+ */
+
+void
+GstMpeg2EncStreamWriter::PutBits (guint32 val,
+ gint n)
+{
+ /* only relevant bits */
+ val &= ~(0xffffffffU << n);
+
+ /* write data */
+ while (n >= outcnt) {
+ if (!buf) {
+ buf = gst_buffer_new_and_alloc (BUFSIZE);
+ GST_BUFFER_SIZE (buf) = 0;
+ }
+
+ outbfr = (outbfr << outcnt ) | (val >> (n - outcnt));
+ GST_BUFFER_DATA (buf)[GST_BUFFER_SIZE (buf)++] = outbfr;
+ n -= outcnt;
+ outcnt = 8;
+ bytecnt++;
+
+ if (GST_BUFFER_SIZE (buf) >= GST_BUFFER_MAXSIZE (buf))
+ FrameFlush ();
+ }
+
+ /* cache remaining bits */
+ if (n != 0) {
+ outbfr = (outbfr << n) | val;
+ outcnt -= n;
+ }
+}
+
+void
+GstMpeg2EncStreamWriter::FrameBegin ()
+{
+}
+
+void
+GstMpeg2EncStreamWriter::FrameFlush ()
+{
+ if (buf) {
+ gst_pad_push (pad, GST_DATA (buf));
+ buf = NULL;
+ }
+}
+
+void
+GstMpeg2EncStreamWriter::FrameDiscard ()
+{
+}
diff --git a/ext/mpeg2enc/gstmpeg2encstreamwriter.hh b/ext/mpeg2enc/gstmpeg2encstreamwriter.hh
new file mode 100644
index 00000000..708b942e
--- /dev/null
+++ b/ext/mpeg2enc/gstmpeg2encstreamwriter.hh
@@ -0,0 +1,45 @@
+/* GStreamer mpeg2enc (mjpegtools) wrapper
+ * (c) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * gstmpeg2encstreamwriter.hh: GStreamer/mpeg2enc output wrapper
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_MPEG2ENCSTREAMWRITER_H__
+#define __GST_MPEG2ENCSTREAMWRITER_H__
+
+#include <gst/gst.h>
+
+#include <elemstrmwriter.hh>
+
+class GstMpeg2EncStreamWriter : public ElemStrmWriter {
+public:
+ GstMpeg2EncStreamWriter (GstPad *pad,
+ EncoderParams *params);
+
+ /* output functions */
+ void PutBits (guint32 val, gint n);
+ void FrameBegin ();
+ void FrameFlush ();
+ void FrameDiscard ();
+
+private:
+ GstPad *pad;
+ GstBuffer *buf;
+};
+
+#endif /* __GST_MPEG2ENCSTREAMWRITER_H__ */
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-19 04:29:53 +0000