2002-02-03 22:27:33 +00:00
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/* GStreamer
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2001-12-23 15:24:07 +00:00
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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2009-01-28 15:46:06 +00:00
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/**
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* SECTION:element-jpegenc
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*
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* Encodes jpeg images.
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2009-01-29 07:42:56 +00:00
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*
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* <refsect2>
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* <title>Example launch line</title>
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* |[
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* gst-launch videotestsrc num-buffers=50 ! video/x-raw-yuv, framerate='(fraction)'5/1 ! jpegenc ! avimux ! filesink location=mjpeg.avi
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* ]| a pipeline to mux 5 JPEG frames per second into a 10 sec. long motion jpeg
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* avi.
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* </refsect2>
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2009-01-28 15:46:06 +00:00
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*/
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2001-12-23 15:24:07 +00:00
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2003-06-29 19:46:12 +00:00
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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2001-12-23 15:24:07 +00:00
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#include <string.h>
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#include "gstjpegenc.h"
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2010-03-17 17:23:00 +00:00
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#include "gstjpeg.h"
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2003-11-02 00:05:54 +00:00
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#include <gst/video/video.h>
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2001-12-23 15:24:07 +00:00
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2009-07-21 07:04:36 +00:00
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/* experimental */
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/* setting smoothig seems to have no effect in libjepeg
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#define ENABLE_SMOOTHING 1
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*/
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2001-12-23 15:24:07 +00:00
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2006-06-22 19:31:04 +00:00
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GST_DEBUG_CATEGORY_STATIC (jpegenc_debug);
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2004-04-23 16:55:40 +00:00
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#define GST_CAT_DEFAULT jpegenc_debug
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2009-07-30 14:57:53 +00:00
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#define JPEG_DEFAULT_QUALITY 85
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#define JPEG_DEFAULT_SMOOTHING 0
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#define JPEG_DEFAULT_IDCT_METHOD JDCT_FASTEST
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2004-04-23 16:55:40 +00:00
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2001-12-23 15:24:07 +00:00
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/* JpegEnc signals and args */
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2004-03-14 22:34:33 +00:00
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enum
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{
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2001-12-23 15:24:07 +00:00
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FRAME_ENCODED,
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/* FILL ME */
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LAST_SIGNAL
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};
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2004-03-14 22:34:33 +00:00
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enum
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{
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2009-07-21 07:04:36 +00:00
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PROP_0,
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PROP_QUALITY,
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PROP_SMOOTHING,
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PROP_IDCT_METHOD
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2001-12-23 15:24:07 +00:00
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};
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2010-04-27 10:19:22 +00:00
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static void gst_jpegenc_reset (GstJpegEnc * enc);
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2004-03-14 22:34:33 +00:00
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static void gst_jpegenc_base_init (gpointer g_class);
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static void gst_jpegenc_class_init (GstJpegEnc * klass);
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static void gst_jpegenc_init (GstJpegEnc * jpegenc);
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2005-02-22 12:04:16 +00:00
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static void gst_jpegenc_finalize (GObject * object);
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2001-12-23 15:24:07 +00:00
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2005-09-08 16:58:40 +00:00
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static GstFlowReturn gst_jpegenc_chain (GstPad * pad, GstBuffer * buf);
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static gboolean gst_jpegenc_setcaps (GstPad * pad, GstCaps * caps);
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2004-03-14 22:34:33 +00:00
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static GstCaps *gst_jpegenc_getcaps (GstPad * pad);
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2003-07-06 20:49:52 +00:00
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2004-03-14 22:34:33 +00:00
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static void gst_jpegenc_resync (GstJpegEnc * jpegenc);
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static void gst_jpegenc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_jpegenc_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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2005-09-02 15:44:50 +00:00
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static GstStateChangeReturn gst_jpegenc_change_state (GstElement * element,
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GstStateChange transition);
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2005-02-22 12:04:16 +00:00
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2001-12-23 15:24:07 +00:00
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static GstElementClass *parent_class = NULL;
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static guint gst_jpegenc_signals[LAST_SIGNAL] = { 0 };
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GType
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gst_jpegenc_get_type (void)
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{
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static GType jpegenc_type = 0;
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if (!jpegenc_type) {
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static const GTypeInfo jpegenc_info = {
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2004-03-14 22:34:33 +00:00
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sizeof (GstJpegEnc),
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2005-09-08 16:58:40 +00:00
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(GBaseInitFunc) gst_jpegenc_base_init,
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2001-12-23 15:24:07 +00:00
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NULL,
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2004-03-14 22:34:33 +00:00
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(GClassInitFunc) gst_jpegenc_class_init,
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2001-12-23 15:24:07 +00:00
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NULL,
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NULL,
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2004-03-14 22:34:33 +00:00
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sizeof (GstJpegEnc),
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2001-12-23 15:24:07 +00:00
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0,
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2004-03-14 22:34:33 +00:00
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(GInstanceInitFunc) gst_jpegenc_init,
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2001-12-23 15:24:07 +00:00
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};
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2004-03-15 19:32:27 +00:00
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2004-03-14 22:34:33 +00:00
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jpegenc_type =
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2004-03-15 19:32:27 +00:00
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g_type_register_static (GST_TYPE_ELEMENT, "GstJpegEnc", &jpegenc_info,
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0);
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2001-12-23 15:24:07 +00:00
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}
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return jpegenc_type;
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}
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2010-04-27 10:19:22 +00:00
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/* *INDENT-OFF* */
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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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static GstStaticPadTemplate gst_jpegenc_sink_pad_template =
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2004-03-14 22:34:33 +00:00
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GST_STATIC_PAD_TEMPLATE ("sink",
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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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2010-04-27 10:19:22 +00:00
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GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV
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("{ I420, YV12, YUY2, UYVY, Y41B, Y42B, YVYU, Y444 }") "; "
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GST_VIDEO_CAPS_RGB "; " GST_VIDEO_CAPS_BGR "; "
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GST_VIDEO_CAPS_RGBx "; " GST_VIDEO_CAPS_xRGB "; "
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2010-05-18 04:57:14 +00:00
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GST_VIDEO_CAPS_BGRx "; " GST_VIDEO_CAPS_xBGR "; "
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GST_VIDEO_CAPS_GRAY8)
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2004-03-14 22:34:33 +00:00
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);
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2010-04-27 10:19:22 +00:00
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/* *INDENT-ON* */
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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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static GstStaticPadTemplate gst_jpegenc_src_pad_template =
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2004-03-14 22:34:33 +00:00
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GST_STATIC_PAD_TEMPLATE ("src",
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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("image/jpeg, "
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2010-04-27 10:43:29 +00:00
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"width = (int) [ 16, 65535 ], "
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"height = (int) [ 16, 65535 ], " "framerate = (fraction) [ 0/1, MAX ]")
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2004-03-14 22:34:33 +00:00
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);
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2003-11-02 00:05:54 +00:00
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static void
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gst_jpegenc_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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2004-03-14 22:34:33 +00:00
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2011-11-28 12:58:44 +00:00
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gst_element_class_add_static_pad_template (element_class,
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&gst_jpegenc_sink_pad_template);
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gst_element_class_add_static_pad_template (element_class,
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&gst_jpegenc_src_pad_template);
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2010-03-18 13:31:35 +00:00
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gst_element_class_set_details_simple (element_class, "JPEG image encoder",
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"Codec/Encoder/Image",
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"Encode images in JPEG format", "Wim Taymans <wim.taymans@tvd.be>");
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2003-11-02 00:05:54 +00:00
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}
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2001-12-23 15:24:07 +00:00
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static void
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2004-03-14 22:34:33 +00:00
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gst_jpegenc_class_init (GstJpegEnc * klass)
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2001-12-23 15:24:07 +00:00
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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2004-03-14 22:34:33 +00:00
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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2001-12-23 15:24:07 +00:00
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2006-04-08 21:21:45 +00:00
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parent_class = g_type_class_peek_parent (klass);
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2001-12-23 15:24:07 +00:00
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gst_jpegenc_signals[FRAME_ENCODED] =
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2004-03-14 22:34:33 +00:00
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g_signal_new ("frame-encoded", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstJpegEncClass, frame_encoded), NULL,
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NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
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2001-12-23 15:24:07 +00:00
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2005-09-08 16:58:40 +00:00
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gobject_class->set_property = gst_jpegenc_set_property;
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gobject_class->get_property = gst_jpegenc_get_property;
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2009-07-21 07:04:36 +00:00
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g_object_class_install_property (gobject_class, PROP_QUALITY,
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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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g_param_spec_int ("quality", "Quality", "Quality of encoding",
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2010-10-13 13:25:15 +00:00
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0, 100, JPEG_DEFAULT_QUALITY,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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2009-07-21 07:04:36 +00:00
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2010-03-17 20:33:28 +00:00
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#ifdef ENABLE_SMOOTHING
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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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/* disabled, since it doesn't seem to work */
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2009-07-21 07:04:36 +00:00
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g_object_class_install_property (gobject_class, PROP_SMOOTHING,
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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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g_param_spec_int ("smoothing", "Smoothing", "Smoothing factor",
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2010-10-13 13:25:15 +00:00
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0, 100, JPEG_DEFAULT_SMOOTHING,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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#endif
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|
|
|
|
2009-07-21 07:04:36 +00:00
|
|
|
g_object_class_install_property (gobject_class, PROP_IDCT_METHOD,
|
|
|
|
g_param_spec_enum ("idct-method", "IDCT Method",
|
|
|
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"The IDCT algorithm to use", GST_TYPE_IDCT_METHOD,
|
2010-10-13 13:25:15 +00:00
|
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JPEG_DEFAULT_IDCT_METHOD,
|
|
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
2009-07-21 07:04:36 +00:00
|
|
|
|
2005-02-22 12:04:16 +00:00
|
|
|
gstelement_class->change_state = gst_jpegenc_change_state;
|
|
|
|
|
|
|
|
gobject_class->finalize = gst_jpegenc_finalize;
|
2004-04-23 16:55:40 +00:00
|
|
|
|
|
|
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GST_DEBUG_CATEGORY_INIT (jpegenc_debug, "jpegenc", 0,
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|
|
|
"JPEG encoding element");
|
2001-12-23 15:24:07 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
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gst_jpegenc_init_destination (j_compress_ptr cinfo)
|
|
|
|
{
|
2003-06-29 19:46:12 +00:00
|
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|
GST_DEBUG ("gst_jpegenc_chain: init_destination");
|
2001-12-23 15:24:07 +00:00
|
|
|
}
|
|
|
|
|
2007-01-08 12:45:10 +00:00
|
|
|
static boolean
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2001-12-23 15:24:07 +00:00
|
|
|
gst_jpegenc_flush_destination (j_compress_ptr cinfo)
|
|
|
|
{
|
2010-01-22 01:22:38 +00:00
|
|
|
GstBuffer *overflow_buffer;
|
|
|
|
guint32 old_buffer_size;
|
|
|
|
GstJpegEnc *jpegenc = (GstJpegEnc *) (cinfo->client_data);
|
2012-01-20 15:44:21 +00:00
|
|
|
GstFlowReturn ret;
|
|
|
|
|
2010-01-22 01:22:38 +00:00
|
|
|
GST_DEBUG_OBJECT (jpegenc,
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|
|
|
"gst_jpegenc_chain: flush_destination: buffer too small");
|
|
|
|
|
|
|
|
/* Our output buffer wasn't big enough.
|
|
|
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* Make a new buffer that's twice the size, */
|
|
|
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old_buffer_size = GST_BUFFER_SIZE (jpegenc->output_buffer);
|
2012-01-20 15:44:21 +00:00
|
|
|
ret = gst_pad_alloc_buffer_and_set_caps (jpegenc->srcpad,
|
2010-01-22 01:22:38 +00:00
|
|
|
GST_BUFFER_OFFSET_NONE, old_buffer_size * 2,
|
|
|
|
GST_PAD_CAPS (jpegenc->srcpad), &overflow_buffer);
|
2012-01-20 15:44:21 +00:00
|
|
|
/* handle here if needed */
|
|
|
|
if (ret != GST_FLOW_OK) {
|
|
|
|
overflow_buffer = gst_buffer_new_and_alloc (old_buffer_size * 2);
|
|
|
|
gst_buffer_set_caps (overflow_buffer, GST_PAD_CAPS (jpegenc->srcpad));
|
|
|
|
}
|
|
|
|
|
2010-01-22 01:22:38 +00:00
|
|
|
memcpy (GST_BUFFER_DATA (overflow_buffer),
|
|
|
|
GST_BUFFER_DATA (jpegenc->output_buffer), old_buffer_size);
|
|
|
|
|
2010-01-23 23:32:48 +00:00
|
|
|
gst_buffer_copy_metadata (overflow_buffer, jpegenc->output_buffer,
|
|
|
|
GST_BUFFER_COPY_TIMESTAMPS);
|
|
|
|
|
2010-01-22 01:22:38 +00:00
|
|
|
/* drop it into place, */
|
|
|
|
gst_buffer_unref (jpegenc->output_buffer);
|
|
|
|
jpegenc->output_buffer = overflow_buffer;
|
|
|
|
|
|
|
|
/* and last, update libjpeg on where to work. */
|
|
|
|
jpegenc->jdest.next_output_byte =
|
|
|
|
GST_BUFFER_DATA (jpegenc->output_buffer) + old_buffer_size;
|
|
|
|
jpegenc->jdest.free_in_buffer =
|
|
|
|
GST_BUFFER_SIZE (jpegenc->output_buffer) - old_buffer_size;
|
|
|
|
|
2001-12-23 15:24:07 +00:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2004-03-14 22:34:33 +00:00
|
|
|
static void
|
|
|
|
gst_jpegenc_term_destination (j_compress_ptr cinfo)
|
2001-12-23 15:24:07 +00:00
|
|
|
{
|
2010-01-22 01:22:38 +00:00
|
|
|
GstJpegEnc *jpegenc = (GstJpegEnc *) (cinfo->client_data);
|
|
|
|
GST_DEBUG_OBJECT (jpegenc, "gst_jpegenc_chain: term_source");
|
|
|
|
|
|
|
|
/* Trim the buffer size and push it. */
|
|
|
|
GST_BUFFER_SIZE (jpegenc->output_buffer) =
|
2011-06-29 21:39:52 +00:00
|
|
|
GST_BUFFER_SIZE (jpegenc->output_buffer) - jpegenc->jdest.free_in_buffer;
|
2010-01-22 01:22:38 +00:00
|
|
|
|
|
|
|
g_signal_emit (G_OBJECT (jpegenc), gst_jpegenc_signals[FRAME_ENCODED], 0);
|
|
|
|
|
|
|
|
jpegenc->last_ret = gst_pad_push (jpegenc->srcpad, jpegenc->output_buffer);
|
|
|
|
jpegenc->output_buffer = NULL;
|
2001-12-23 15:24:07 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2004-03-14 22:34:33 +00:00
|
|
|
gst_jpegenc_init (GstJpegEnc * jpegenc)
|
2001-12-23 15:24:07 +00:00
|
|
|
{
|
|
|
|
/* create the sink and src pads */
|
2004-03-14 22:34:33 +00:00
|
|
|
jpegenc->sinkpad =
|
2006-03-15 16:17:12 +00:00
|
|
|
gst_pad_new_from_static_template (&gst_jpegenc_sink_pad_template, "sink");
|
2006-03-24 09:54:00 +00:00
|
|
|
gst_pad_set_chain_function (jpegenc->sinkpad,
|
|
|
|
GST_DEBUG_FUNCPTR (gst_jpegenc_chain));
|
|
|
|
gst_pad_set_getcaps_function (jpegenc->sinkpad,
|
|
|
|
GST_DEBUG_FUNCPTR (gst_jpegenc_getcaps));
|
|
|
|
gst_pad_set_setcaps_function (jpegenc->sinkpad,
|
|
|
|
GST_DEBUG_FUNCPTR (gst_jpegenc_setcaps));
|
2004-03-14 22:34:33 +00:00
|
|
|
gst_element_add_pad (GST_ELEMENT (jpegenc), jpegenc->sinkpad);
|
|
|
|
|
|
|
|
jpegenc->srcpad =
|
2006-03-15 16:17:12 +00:00
|
|
|
gst_pad_new_from_static_template (&gst_jpegenc_src_pad_template, "src");
|
2010-03-26 12:34:17 +00:00
|
|
|
gst_pad_use_fixed_caps (jpegenc->srcpad);
|
2004-03-14 22:34:33 +00:00
|
|
|
gst_element_add_pad (GST_ELEMENT (jpegenc), jpegenc->srcpad);
|
2001-12-23 15:24:07 +00:00
|
|
|
|
2002-02-03 22:27:33 +00:00
|
|
|
/* reset the initial video state */
|
2001-12-23 15:24:07 +00:00
|
|
|
jpegenc->width = -1;
|
|
|
|
jpegenc->height = -1;
|
|
|
|
|
|
|
|
/* setup jpeglib */
|
2004-03-14 22:34:33 +00:00
|
|
|
memset (&jpegenc->cinfo, 0, sizeof (jpegenc->cinfo));
|
|
|
|
memset (&jpegenc->jerr, 0, sizeof (jpegenc->jerr));
|
|
|
|
jpegenc->cinfo.err = jpeg_std_error (&jpegenc->jerr);
|
|
|
|
jpeg_create_compress (&jpegenc->cinfo);
|
2001-12-23 15:24:07 +00:00
|
|
|
|
|
|
|
jpegenc->jdest.init_destination = gst_jpegenc_init_destination;
|
|
|
|
jpegenc->jdest.empty_output_buffer = gst_jpegenc_flush_destination;
|
|
|
|
jpegenc->jdest.term_destination = gst_jpegenc_term_destination;
|
|
|
|
jpegenc->cinfo.dest = &jpegenc->jdest;
|
2010-01-22 01:22:38 +00:00
|
|
|
jpegenc->cinfo.client_data = jpegenc;
|
|
|
|
|
2009-07-21 07:04:36 +00:00
|
|
|
/* init properties */
|
2009-07-30 14:57:53 +00:00
|
|
|
jpegenc->quality = JPEG_DEFAULT_QUALITY;
|
|
|
|
jpegenc->smoothing = JPEG_DEFAULT_SMOOTHING;
|
|
|
|
jpegenc->idct_method = JPEG_DEFAULT_IDCT_METHOD;
|
2010-04-27 10:19:22 +00:00
|
|
|
|
|
|
|
gst_jpegenc_reset (jpegenc);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gst_jpegenc_reset (GstJpegEnc * enc)
|
|
|
|
{
|
|
|
|
gint i, j;
|
|
|
|
|
|
|
|
g_free (enc->line[0]);
|
|
|
|
g_free (enc->line[1]);
|
|
|
|
g_free (enc->line[2]);
|
|
|
|
enc->line[0] = NULL;
|
|
|
|
enc->line[1] = NULL;
|
|
|
|
enc->line[2] = NULL;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
|
|
for (j = 0; j < 4 * DCTSIZE; j++) {
|
|
|
|
g_free (enc->row[i][j]);
|
2010-05-28 13:43:36 +00:00
|
|
|
enc->row[i][j] = NULL;
|
2010-04-27 10:19:22 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
enc->width = -1;
|
|
|
|
enc->height = -1;
|
|
|
|
enc->format = GST_VIDEO_FORMAT_UNKNOWN;
|
|
|
|
enc->fps_den = enc->par_den = 0;
|
|
|
|
enc->height = enc->width = 0;
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
}
|
|
|
|
|
2005-02-22 12:04:16 +00:00
|
|
|
static void
|
|
|
|
gst_jpegenc_finalize (GObject * object)
|
|
|
|
{
|
|
|
|
GstJpegEnc *filter = GST_JPEGENC (object);
|
|
|
|
|
|
|
|
jpeg_destroy_compress (&filter->cinfo);
|
|
|
|
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
|
|
}
|
|
|
|
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
static GstCaps *
|
2004-03-14 22:34:33 +00:00
|
|
|
gst_jpegenc_getcaps (GstPad * pad)
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
{
|
|
|
|
GstJpegEnc *jpegenc = GST_JPEGENC (gst_pad_get_parent (pad));
|
2010-04-30 10:47:01 +00:00
|
|
|
GstCaps *caps, *othercaps;
|
|
|
|
const GstCaps *templ;
|
|
|
|
gint i, j;
|
2004-04-26 13:47:38 +00:00
|
|
|
GstStructure *structure = NULL;
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
|
2004-04-26 13:47:38 +00:00
|
|
|
/* we want to proxy properties like width, height and framerate from the
|
|
|
|
other end of the element */
|
ext/jpeg/: Various cleanups, capsnego and leak fixes.
Original commit message from CVS:
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_getcaps):
* ext/jpeg/gstsmokedec.c: (gst_smokedec_class_init),
(gst_smokedec_init), (gst_smokedec_finalize), (gst_smokedec_chain),
(gst_smokedec_change_state):
* ext/jpeg/gstsmokeenc.c: (gst_smokeenc_class_init),
(gst_smokeenc_init), (gst_smokeenc_finalize),
(gst_smokeenc_getcaps), (gst_smokeenc_setcaps),
(gst_smokeenc_resync), (gst_smokeenc_chain),
(gst_smokeenc_set_property), (gst_smokeenc_get_property),
(gst_smokeenc_change_state):
Various cleanups, capsnego and leak fixes.
2006-10-30 09:24:53 +00:00
|
|
|
|
2010-12-21 16:37:40 +00:00
|
|
|
othercaps = gst_pad_peer_get_caps_reffed (jpegenc->srcpad);
|
2010-04-30 10:47:01 +00:00
|
|
|
if (othercaps == NULL ||
|
2010-05-14 16:30:40 +00:00
|
|
|
gst_caps_is_empty (othercaps) || gst_caps_is_any (othercaps)) {
|
|
|
|
caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
|
|
|
|
goto done;
|
|
|
|
}
|
2010-04-30 10:47:01 +00:00
|
|
|
|
|
|
|
caps = gst_caps_new_empty ();
|
|
|
|
templ = gst_pad_get_pad_template_caps (pad);
|
|
|
|
|
|
|
|
for (i = 0; i < gst_caps_get_size (templ); i++) {
|
|
|
|
/* pick fields from peer caps */
|
|
|
|
for (j = 0; j < gst_caps_get_size (othercaps); j++) {
|
|
|
|
GstStructure *s = gst_caps_get_structure (othercaps, j);
|
|
|
|
const GValue *val;
|
|
|
|
|
|
|
|
structure = gst_structure_copy (gst_caps_get_structure (templ, i));
|
|
|
|
if ((val = gst_structure_get_value (s, "width")))
|
|
|
|
gst_structure_set_value (structure, "width", val);
|
|
|
|
if ((val = gst_structure_get_value (s, "height")))
|
|
|
|
gst_structure_set_value (structure, "height", val);
|
|
|
|
if ((val = gst_structure_get_value (s, "framerate")))
|
|
|
|
gst_structure_set_value (structure, "framerate", val);
|
|
|
|
|
|
|
|
gst_caps_merge_structure (caps, structure);
|
|
|
|
}
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
}
|
2010-05-14 16:30:40 +00:00
|
|
|
|
|
|
|
done:
|
|
|
|
|
|
|
|
gst_caps_replace (&othercaps, NULL);
|
close #333784 unref the result of gst_pad_get_parent() by: Christophe Fergeau.
Original commit message from CVS:
* ext/cairo/gsttextoverlay.c: (gst_text_overlay_setcaps):
* ext/esd/esdmon.c: (gst_esdmon_get):
* ext/flac/gstflactag.c: (gst_flac_tag_chain):
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_setcaps),
(gst_gdk_pixbuf_sink_getcaps):
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_getcaps),
(gst_jpegenc_setcaps):
* ext/jpeg/gstsmokedec.c: (gst_smokedec_chain):
* ext/jpeg/gstsmokeenc.c: (gst_smokeenc_getcaps),
(gst_smokeenc_setcaps):
* ext/libmng/gstmngdec.c: (gst_mngdec_sinklink),
(gst_mngdec_src_getcaps):
* ext/libmng/gstmngenc.c: (gst_mngenc_sinklink),
(gst_mngenc_chain):
* ext/libpng/gstpngenc.c: (gst_pngenc_setcaps):
* ext/mikmod/gstmikmod.c: (gst_mikmod_srclink):
* ext/speex/gstspeexdec.c: (speex_dec_convert),
(speex_dec_src_event), (speex_dec_chain):
* gst/avi/gstavimux.c: (gst_avimux_vidsinkconnect),
(gst_avimux_audsinkconnect), (gst_avimux_handle_event):
* gst/debug/negotiation.c: (gst_negotiation_getcaps),
(gst_negotiation_pad_link), (gst_negotiation_chain):
* gst/flx/gstflxdec.c: (gst_flxdec_src_query_handler),
(gst_flxdec_chain):
* gst/interleave/deinterleave.c: (deinterleave_sink_link),
(deinterleave_chain):
* gst/law/mulaw-encode.c: (mulawenc_setcaps):
* gst/median/gstmedian.c: (gst_median_link):
* gst/monoscope/gstmonoscope.c: (gst_monoscope_srcconnect),
(gst_monoscope_chain):
* gst/rtp/gstrtpL16pay.c: (gst_rtpL16pay_sinkconnect):
* gst/wavenc/gstwavenc.c: (gst_wavenc_sink_setcaps):
* sys/osxaudio/gstosxaudiosink.c: (gst_osxaudiosink_chain):
* sys/osxaudio/gstosxaudiosrc.c: (gst_osxaudiosrc_get):
close #333784 unref the result of gst_pad_get_parent()
by: Christophe Fergeau.
2006-03-13 15:49:08 +00:00
|
|
|
gst_object_unref (jpegenc);
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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return caps;
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2001-12-23 15:24:07 +00:00
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}
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2005-09-08 16:58:40 +00:00
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static gboolean
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gst_jpegenc_setcaps (GstPad * pad, GstCaps * caps)
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2003-07-06 20:49:52 +00:00
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{
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2010-04-27 10:19:22 +00:00
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GstJpegEnc *enc = GST_JPEGENC (gst_pad_get_parent (pad));
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GstVideoFormat format;
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gint width, height;
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gint fps_num, fps_den;
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gint par_num, par_den;
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gint i;
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GstCaps *othercaps;
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2005-09-08 16:58:40 +00:00
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gboolean ret;
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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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2010-04-27 10:19:22 +00:00
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/* get info from caps */
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if (!gst_video_format_parse_caps (caps, &format, &width, &height))
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goto refuse_caps;
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/* optional; pass along if present */
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fps_num = fps_den = -1;
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par_num = par_den = -1;
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gst_video_parse_caps_framerate (caps, &fps_num, &fps_den);
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gst_video_parse_caps_pixel_aspect_ratio (caps, &par_num, &par_den);
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if (width == enc->width && height == enc->height && enc->format == format
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&& fps_num == enc->fps_num && fps_den == enc->fps_den
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&& par_num == enc->par_num && par_den == enc->par_den)
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return TRUE;
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/* store input description */
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enc->format = format;
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enc->width = width;
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enc->height = height;
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enc->fps_num = fps_num;
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enc->fps_den = fps_den;
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enc->par_num = par_num;
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enc->par_den = par_den;
|
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/* prepare a cached image description */
|
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enc->channels = 3 + (gst_video_format_has_alpha (format) ? 1 : 0);
|
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/* ... but any alpha is disregarded in encoding */
|
2010-05-18 04:57:14 +00:00
|
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if (gst_video_format_is_gray (format))
|
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enc->channels = 1;
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|
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|
else
|
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enc->channels = 3;
|
2010-04-27 10:19:22 +00:00
|
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enc->h_max_samp = 0;
|
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enc->v_max_samp = 0;
|
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for (i = 0; i < enc->channels; ++i) {
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|
|
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enc->cwidth[i] = gst_video_format_get_component_width (format, i, width);
|
|
|
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enc->cheight[i] = gst_video_format_get_component_height (format, i, height);
|
|
|
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enc->offset[i] = gst_video_format_get_component_offset (format, i, width,
|
|
|
|
height);
|
|
|
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enc->stride[i] = gst_video_format_get_row_stride (format, i, width);
|
|
|
|
enc->inc[i] = gst_video_format_get_pixel_stride (format, i);
|
|
|
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enc->h_samp[i] = GST_ROUND_UP_4 (width) / enc->cwidth[i];
|
|
|
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enc->h_max_samp = MAX (enc->h_max_samp, enc->h_samp[i]);
|
|
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enc->v_samp[i] = GST_ROUND_UP_4 (height) / enc->cheight[i];
|
|
|
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enc->v_max_samp = MAX (enc->v_max_samp, enc->v_samp[i]);
|
|
|
|
}
|
|
|
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/* samp should only be 1, 2 or 4 */
|
|
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g_assert (enc->h_max_samp <= 4);
|
|
|
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g_assert (enc->v_max_samp <= 4);
|
|
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/* now invert */
|
|
|
|
/* maximum is invariant, as one of the components should have samp 1 */
|
|
|
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for (i = 0; i < enc->channels; ++i) {
|
|
|
|
enc->h_samp[i] = enc->h_max_samp / enc->h_samp[i];
|
|
|
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enc->v_samp[i] = enc->v_max_samp / enc->v_samp[i];
|
|
|
|
}
|
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enc->planar = (enc->inc[0] == 1 && enc->inc[1] == 1 && enc->inc[2] == 1);
|
|
|
|
|
|
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othercaps = gst_caps_copy (gst_pad_get_pad_template_caps (enc->srcpad));
|
|
|
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gst_caps_set_simple (othercaps,
|
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|
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"width", G_TYPE_INT, enc->width, "height", G_TYPE_INT, enc->height, NULL);
|
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if (enc->fps_den > 0)
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gst_caps_set_simple (othercaps,
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"framerate", GST_TYPE_FRACTION, enc->fps_num, enc->fps_den, NULL);
|
|
|
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if (enc->par_den > 0)
|
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gst_caps_set_simple (othercaps,
|
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"pixel-aspect-ratio", GST_TYPE_FRACTION, enc->par_num, enc->par_den,
|
|
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NULL);
|
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ret = gst_pad_set_caps (enc->srcpad, othercaps);
|
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gst_caps_unref (othercaps);
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
|
2009-02-23 14:48:41 +00:00
|
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|
if (ret)
|
2010-04-27 10:19:22 +00:00
|
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gst_jpegenc_resync (enc);
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
|
2010-04-27 10:19:22 +00:00
|
|
|
gst_object_unref (enc);
|
close #333784 unref the result of gst_pad_get_parent() by: Christophe Fergeau.
Original commit message from CVS:
* ext/cairo/gsttextoverlay.c: (gst_text_overlay_setcaps):
* ext/esd/esdmon.c: (gst_esdmon_get):
* ext/flac/gstflactag.c: (gst_flac_tag_chain):
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_setcaps),
(gst_gdk_pixbuf_sink_getcaps):
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_getcaps),
(gst_jpegenc_setcaps):
* ext/jpeg/gstsmokedec.c: (gst_smokedec_chain):
* ext/jpeg/gstsmokeenc.c: (gst_smokeenc_getcaps),
(gst_smokeenc_setcaps):
* ext/libmng/gstmngdec.c: (gst_mngdec_sinklink),
(gst_mngdec_src_getcaps):
* ext/libmng/gstmngenc.c: (gst_mngenc_sinklink),
(gst_mngenc_chain):
* ext/libpng/gstpngenc.c: (gst_pngenc_setcaps):
* ext/mikmod/gstmikmod.c: (gst_mikmod_srclink):
* ext/speex/gstspeexdec.c: (speex_dec_convert),
(speex_dec_src_event), (speex_dec_chain):
* gst/avi/gstavimux.c: (gst_avimux_vidsinkconnect),
(gst_avimux_audsinkconnect), (gst_avimux_handle_event):
* gst/debug/negotiation.c: (gst_negotiation_getcaps),
(gst_negotiation_pad_link), (gst_negotiation_chain):
* gst/flx/gstflxdec.c: (gst_flxdec_src_query_handler),
(gst_flxdec_chain):
* gst/interleave/deinterleave.c: (deinterleave_sink_link),
(deinterleave_chain):
* gst/law/mulaw-encode.c: (mulawenc_setcaps):
* gst/median/gstmedian.c: (gst_median_link):
* gst/monoscope/gstmonoscope.c: (gst_monoscope_srcconnect),
(gst_monoscope_chain):
* gst/rtp/gstrtpL16pay.c: (gst_rtpL16pay_sinkconnect):
* gst/wavenc/gstwavenc.c: (gst_wavenc_sink_setcaps):
* sys/osxaudio/gstosxaudiosink.c: (gst_osxaudiosink_chain):
* sys/osxaudio/gstosxaudiosrc.c: (gst_osxaudiosrc_get):
close #333784 unref the result of gst_pad_get_parent()
by: Christophe Fergeau.
2006-03-13 15:49:08 +00:00
|
|
|
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
return ret;
|
2010-04-27 10:19:22 +00:00
|
|
|
|
|
|
|
/* ERRORS */
|
|
|
|
refuse_caps:
|
|
|
|
{
|
|
|
|
GST_WARNING_OBJECT (enc, "refused caps %" GST_PTR_FORMAT, caps);
|
|
|
|
gst_object_unref (enc);
|
|
|
|
return FALSE;
|
|
|
|
}
|
2003-07-06 20:49:52 +00:00
|
|
|
}
|
|
|
|
|
2001-12-23 15:24:07 +00:00
|
|
|
static void
|
2004-03-14 22:34:33 +00:00
|
|
|
gst_jpegenc_resync (GstJpegEnc * jpegenc)
|
2001-12-23 15:24:07 +00:00
|
|
|
{
|
|
|
|
gint width, height;
|
2010-04-27 10:19:22 +00:00
|
|
|
gint i, j;
|
2001-12-23 15:24:07 +00:00
|
|
|
|
2005-11-28 16:54:03 +00:00
|
|
|
GST_DEBUG_OBJECT (jpegenc, "resync");
|
2001-12-23 15:24:07 +00:00
|
|
|
|
|
|
|
jpegenc->cinfo.image_width = width = jpegenc->width;
|
|
|
|
jpegenc->cinfo.image_height = height = jpegenc->height;
|
2010-05-18 04:57:14 +00:00
|
|
|
jpegenc->cinfo.input_components = jpegenc->channels;
|
2001-12-23 15:24:07 +00:00
|
|
|
|
2005-11-28 16:54:03 +00:00
|
|
|
GST_DEBUG_OBJECT (jpegenc, "width %d, height %d", width, height);
|
2010-04-27 10:19:22 +00:00
|
|
|
GST_DEBUG_OBJECT (jpegenc, "format %d", jpegenc->format);
|
|
|
|
|
|
|
|
if (gst_video_format_is_rgb (jpegenc->format)) {
|
|
|
|
GST_DEBUG_OBJECT (jpegenc, "RGB");
|
|
|
|
jpegenc->cinfo.in_color_space = JCS_RGB;
|
2010-05-18 04:57:14 +00:00
|
|
|
} else if (gst_video_format_is_gray (jpegenc->format)) {
|
|
|
|
GST_DEBUG_OBJECT (jpegenc, "gray");
|
|
|
|
jpegenc->cinfo.in_color_space = JCS_GRAYSCALE;
|
2010-04-27 10:19:22 +00:00
|
|
|
} else {
|
|
|
|
GST_DEBUG_OBJECT (jpegenc, "YUV");
|
|
|
|
jpegenc->cinfo.in_color_space = JCS_YCbCr;
|
|
|
|
}
|
2001-12-23 15:24:07 +00:00
|
|
|
|
2010-04-27 10:19:22 +00:00
|
|
|
/* input buffer size as max output */
|
|
|
|
jpegenc->bufsize = gst_video_format_get_size (jpegenc->format, width, height);
|
|
|
|
jpeg_set_defaults (&jpegenc->cinfo);
|
|
|
|
jpegenc->cinfo.raw_data_in = TRUE;
|
|
|
|
/* duh, libjpeg maps RGB to YUV ... and don't expect some conversion */
|
|
|
|
if (jpegenc->cinfo.in_color_space == JCS_RGB)
|
|
|
|
jpeg_set_colorspace (&jpegenc->cinfo, JCS_RGB);
|
|
|
|
|
|
|
|
GST_DEBUG_OBJECT (jpegenc, "h_max_samp=%d, v_max_samp=%d",
|
|
|
|
jpegenc->h_max_samp, jpegenc->v_max_samp);
|
|
|
|
/* image dimension info */
|
2010-05-18 04:57:14 +00:00
|
|
|
for (i = 0; i < jpegenc->channels; i++) {
|
2010-04-27 10:19:22 +00:00
|
|
|
GST_DEBUG_OBJECT (jpegenc, "comp %i: h_samp=%d, v_samp=%d", i,
|
|
|
|
jpegenc->h_samp[i], jpegenc->v_samp[i]);
|
|
|
|
jpegenc->cinfo.comp_info[i].h_samp_factor = jpegenc->h_samp[i];
|
|
|
|
jpegenc->cinfo.comp_info[i].v_samp_factor = jpegenc->v_samp[i];
|
2010-05-28 14:27:14 +00:00
|
|
|
g_free (jpegenc->line[i]);
|
|
|
|
jpegenc->line[i] = g_new (guchar *, jpegenc->v_max_samp * DCTSIZE);
|
2010-04-27 10:19:22 +00:00
|
|
|
if (!jpegenc->planar) {
|
|
|
|
for (j = 0; j < jpegenc->v_max_samp * DCTSIZE; j++) {
|
2010-05-28 14:27:14 +00:00
|
|
|
g_free (jpegenc->row[i][j]);
|
|
|
|
jpegenc->row[i][j] = g_malloc (width);
|
2010-04-27 10:19:22 +00:00
|
|
|
jpegenc->line[i][j] = jpegenc->row[i][j];
|
2001-12-23 15:24:07 +00:00
|
|
|
}
|
2010-04-27 10:19:22 +00:00
|
|
|
}
|
2001-12-23 15:24:07 +00:00
|
|
|
}
|
|
|
|
|
2010-01-22 01:22:38 +00:00
|
|
|
/* guard against a potential error in gst_jpegenc_term_destination
|
|
|
|
which occurs iff bufsize % 4 < free_space_remaining */
|
|
|
|
jpegenc->bufsize = GST_ROUND_UP_4 (jpegenc->bufsize);
|
|
|
|
|
2004-03-14 22:34:33 +00:00
|
|
|
jpeg_suppress_tables (&jpegenc->cinfo, TRUE);
|
2001-12-23 15:24:07 +00:00
|
|
|
|
2005-11-28 16:54:03 +00:00
|
|
|
GST_DEBUG_OBJECT (jpegenc, "resync done");
|
2001-12-23 15:24:07 +00:00
|
|
|
}
|
|
|
|
|
2005-09-08 16:58:40 +00:00
|
|
|
static GstFlowReturn
|
|
|
|
gst_jpegenc_chain (GstPad * pad, GstBuffer * buf)
|
2001-12-23 15:24:07 +00:00
|
|
|
{
|
2005-11-28 16:54:03 +00:00
|
|
|
GstFlowReturn ret;
|
2001-12-23 15:24:07 +00:00
|
|
|
GstJpegEnc *jpegenc;
|
2005-11-28 16:54:03 +00:00
|
|
|
guchar *data;
|
|
|
|
gulong size;
|
2011-04-15 13:14:13 +00:00
|
|
|
guint height;
|
2006-03-24 09:54:00 +00:00
|
|
|
guchar *base[3], *end[3];
|
2004-03-14 22:34:33 +00:00
|
|
|
gint i, j, k;
|
2001-12-23 15:24:07 +00:00
|
|
|
|
|
|
|
jpegenc = GST_JPEGENC (GST_OBJECT_PARENT (pad));
|
|
|
|
|
2009-02-19 20:14:10 +00:00
|
|
|
if (G_UNLIKELY (jpegenc->width <= 0 || jpegenc->height <= 0))
|
|
|
|
goto not_negotiated;
|
|
|
|
|
2004-03-14 22:34:33 +00:00
|
|
|
data = GST_BUFFER_DATA (buf);
|
|
|
|
size = GST_BUFFER_SIZE (buf);
|
2001-12-23 15:24:07 +00:00
|
|
|
|
2009-07-21 07:04:36 +00:00
|
|
|
GST_LOG_OBJECT (jpegenc, "got buffer of %lu bytes", size);
|
2005-11-28 16:54:03 +00:00
|
|
|
|
2005-12-05 13:03:00 +00:00
|
|
|
ret =
|
|
|
|
gst_pad_alloc_buffer_and_set_caps (jpegenc->srcpad,
|
|
|
|
GST_BUFFER_OFFSET_NONE, jpegenc->bufsize, GST_PAD_CAPS (jpegenc->srcpad),
|
2010-01-22 01:22:38 +00:00
|
|
|
&jpegenc->output_buffer);
|
2005-11-28 16:54:03 +00:00
|
|
|
|
|
|
|
if (ret != GST_FLOW_OK)
|
|
|
|
goto done;
|
2001-12-23 15:24:07 +00:00
|
|
|
|
2010-01-22 01:22:38 +00:00
|
|
|
gst_buffer_copy_metadata (jpegenc->output_buffer, buf,
|
|
|
|
GST_BUFFER_COPY_TIMESTAMPS);
|
2001-12-23 15:24:07 +00:00
|
|
|
|
|
|
|
height = jpegenc->height;
|
|
|
|
|
2010-05-18 04:57:14 +00:00
|
|
|
for (i = 0; i < jpegenc->channels; i++) {
|
|
|
|
base[i] = data + jpegenc->offset[i];
|
|
|
|
end[i] = base[i] + jpegenc->cheight[i] * jpegenc->stride[i];
|
|
|
|
}
|
2006-03-24 09:54:00 +00:00
|
|
|
|
2010-01-22 01:22:38 +00:00
|
|
|
jpegenc->jdest.next_output_byte = GST_BUFFER_DATA (jpegenc->output_buffer);
|
|
|
|
jpegenc->jdest.free_in_buffer = GST_BUFFER_SIZE (jpegenc->output_buffer);
|
2001-12-23 15:24:07 +00:00
|
|
|
|
2009-07-24 07:47:44 +00:00
|
|
|
/* prepare for raw input */
|
|
|
|
#if JPEG_LIB_VERSION >= 70
|
|
|
|
jpegenc->cinfo.do_fancy_downsampling = FALSE;
|
|
|
|
#endif
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
jpegenc->cinfo.smoothing_factor = jpegenc->smoothing;
|
2009-07-21 07:04:36 +00:00
|
|
|
jpegenc->cinfo.dct_method = jpegenc->idct_method;
|
2004-03-14 22:34:33 +00:00
|
|
|
jpeg_set_quality (&jpegenc->cinfo, jpegenc->quality, TRUE);
|
|
|
|
jpeg_start_compress (&jpegenc->cinfo, TRUE);
|
2001-12-23 15:24:07 +00:00
|
|
|
|
2009-07-21 07:04:36 +00:00
|
|
|
GST_LOG_OBJECT (jpegenc, "compressing");
|
2001-12-23 15:24:07 +00:00
|
|
|
|
2010-04-27 10:19:22 +00:00
|
|
|
if (jpegenc->planar) {
|
|
|
|
for (i = 0; i < height; i += jpegenc->v_max_samp * DCTSIZE) {
|
|
|
|
for (k = 0; k < jpegenc->channels; k++) {
|
|
|
|
for (j = 0; j < jpegenc->v_samp[k] * DCTSIZE; j++) {
|
|
|
|
jpegenc->line[k][j] = base[k];
|
|
|
|
if (base[k] + jpegenc->stride[k] < end[k])
|
|
|
|
base[k] += jpegenc->stride[k];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
jpeg_write_raw_data (&jpegenc->cinfo, jpegenc->line,
|
|
|
|
jpegenc->v_max_samp * DCTSIZE);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
for (i = 0; i < height; i += jpegenc->v_max_samp * DCTSIZE) {
|
|
|
|
for (k = 0; k < jpegenc->channels; k++) {
|
|
|
|
for (j = 0; j < jpegenc->v_samp[k] * DCTSIZE; j++) {
|
|
|
|
guchar *src, *dst;
|
|
|
|
gint l;
|
|
|
|
|
|
|
|
/* ouch, copy line */
|
|
|
|
src = base[k];
|
|
|
|
dst = jpegenc->line[k][j];
|
|
|
|
for (l = jpegenc->cwidth[k]; l > 0; l--) {
|
|
|
|
*dst = *src;
|
|
|
|
src += jpegenc->inc[k];
|
|
|
|
dst++;
|
|
|
|
}
|
|
|
|
if (base[k] + jpegenc->stride[k] < end[k])
|
|
|
|
base[k] += jpegenc->stride[k];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
jpeg_write_raw_data (&jpegenc->cinfo, jpegenc->line,
|
|
|
|
jpegenc->v_max_samp * DCTSIZE);
|
2001-12-23 15:24:07 +00:00
|
|
|
}
|
|
|
|
}
|
2005-02-18 10:38:34 +00:00
|
|
|
|
2010-01-22 01:22:38 +00:00
|
|
|
/* This will ensure that gst_jpegenc_term_destination is called; we push
|
|
|
|
the final output buffer from there */
|
2004-03-14 22:34:33 +00:00
|
|
|
jpeg_finish_compress (&jpegenc->cinfo);
|
2009-07-21 07:04:36 +00:00
|
|
|
GST_LOG_OBJECT (jpegenc, "compressing done");
|
2001-12-23 15:24:07 +00:00
|
|
|
|
2005-11-28 16:54:03 +00:00
|
|
|
done:
|
|
|
|
gst_buffer_unref (buf);
|
2005-09-08 16:58:40 +00:00
|
|
|
|
2005-11-28 16:54:03 +00:00
|
|
|
return ret;
|
2009-02-19 20:14:10 +00:00
|
|
|
|
|
|
|
/* ERRORS */
|
|
|
|
not_negotiated:
|
|
|
|
{
|
|
|
|
GST_WARNING_OBJECT (jpegenc, "no input format set (no caps on buffer)");
|
|
|
|
ret = GST_FLOW_NOT_NEGOTIATED;
|
|
|
|
goto done;
|
|
|
|
}
|
2001-12-23 15:24:07 +00:00
|
|
|
}
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
|
|
|
|
static void
|
|
|
|
gst_jpegenc_set_property (GObject * object, guint prop_id,
|
|
|
|
const GValue * value, GParamSpec * pspec)
|
|
|
|
{
|
2005-11-28 16:54:03 +00:00
|
|
|
GstJpegEnc *jpegenc = GST_JPEGENC (object);
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
|
2005-11-28 16:54:03 +00:00
|
|
|
GST_OBJECT_LOCK (jpegenc);
|
2004-03-14 22:34:33 +00:00
|
|
|
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
switch (prop_id) {
|
2009-07-21 07:04:36 +00:00
|
|
|
case PROP_QUALITY:
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
jpegenc->quality = g_value_get_int (value);
|
|
|
|
break;
|
2010-03-17 20:33:28 +00:00
|
|
|
#ifdef ENABLE_SMOOTHING
|
2009-07-21 07:04:36 +00:00
|
|
|
case PROP_SMOOTHING:
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
jpegenc->smoothing = g_value_get_int (value);
|
|
|
|
break;
|
2009-07-21 07:04:36 +00:00
|
|
|
#endif
|
|
|
|
case PROP_IDCT_METHOD:
|
|
|
|
jpegenc->idct_method = g_value_get_enum (value);
|
|
|
|
break;
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
default:
|
2005-11-28 16:54:03 +00:00
|
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
break;
|
|
|
|
}
|
2005-11-28 16:54:03 +00:00
|
|
|
|
|
|
|
GST_OBJECT_UNLOCK (jpegenc);
|
2004-03-14 22:34:33 +00:00
|
|
|
}
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
|
|
|
|
static void
|
|
|
|
gst_jpegenc_get_property (GObject * object, guint prop_id, GValue * value,
|
|
|
|
GParamSpec * pspec)
|
|
|
|
{
|
2005-11-28 16:54:03 +00:00
|
|
|
GstJpegEnc *jpegenc = GST_JPEGENC (object);
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
|
2005-11-28 16:54:03 +00:00
|
|
|
GST_OBJECT_LOCK (jpegenc);
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
|
|
|
|
switch (prop_id) {
|
2009-07-21 07:04:36 +00:00
|
|
|
case PROP_QUALITY:
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
|
|
|
g_value_set_int (value, jpegenc->quality);
|
|
|
|
break;
|
2010-03-17 20:33:28 +00:00
|
|
|
#ifdef ENABLE_SMOOTHING
|
2009-07-21 07:04:36 +00:00
|
|
|
case PROP_SMOOTHING:
|
ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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g_value_set_int (value, jpegenc->smoothing);
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break;
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2009-07-21 07:04:36 +00:00
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#endif
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case PROP_IDCT_METHOD:
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g_value_set_enum (value, jpegenc->idct_method);
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break;
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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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2005-11-28 16:54:03 +00:00
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GST_OBJECT_UNLOCK (jpegenc);
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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
(gst_jpegenc_class_init), (gst_jpegenc_init),
(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
(gst_jpegenc_chain), (gst_jpegenc_set_property),
(gst_jpegenc_get_property): Fix negotiation. Add some properties.
* ext/jpeg/gstjpegenc.h: Fix negotiation.
2004-02-11 08:31:35 +00:00
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}
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2005-02-22 12:04:16 +00:00
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2005-09-02 15:44:50 +00:00
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static GstStateChangeReturn
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gst_jpegenc_change_state (GstElement * element, GstStateChange transition)
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2005-02-22 12:04:16 +00:00
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{
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2005-11-28 16:54:03 +00:00
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GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
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2005-02-22 12:04:16 +00:00
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GstJpegEnc *filter = GST_JPEGENC (element);
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2005-09-02 15:44:50 +00:00
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switch (transition) {
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case GST_STATE_CHANGE_NULL_TO_READY:
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2005-11-28 16:54:03 +00:00
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GST_DEBUG_OBJECT (element, "setting line buffers");
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2005-02-22 12:04:16 +00:00
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filter->line[0] = NULL;
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filter->line[1] = NULL;
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filter->line[2] = NULL;
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break;
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2005-11-28 16:54:03 +00:00
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default:
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break;
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}
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ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
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if (ret == GST_STATE_CHANGE_FAILURE)
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return ret;
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switch (transition) {
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2010-04-27 10:19:22 +00:00
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case GST_STATE_CHANGE_PAUSED_TO_READY:
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gst_jpegenc_reset (filter);
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2005-02-22 12:04:16 +00:00
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break;
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default:
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break;
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}
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2005-11-28 16:54:03 +00:00
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return ret;
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2005-02-22 12:04:16 +00:00
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}
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