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Original commit message from CVS: * ext/amrwb/gstamrwbdec.c: (gst_amrwbdec_init): * ext/amrwb/gstamrwbenc.c: (gst_amrwbenc_init): * ext/amrwb/gstamrwbparse.c: (gst_amrwbparse_init): * ext/audioresample/gstaudioresample.c: * ext/bz2/gstbz2dec.c: (gst_bz2dec_init): * ext/bz2/gstbz2enc.c: (gst_bz2enc_init): * ext/divx/gstdivxdec.c: (gst_divxdec_init): * ext/divx/gstdivxenc.c: (gst_divxenc_init): * ext/faac/gstfaac.c: (gst_faac_init): * ext/gsm/gstgsmdec.c: (gst_gsmdec_init): * ext/gsm/gstgsmenc.c: (gst_gsmenc_init): * ext/hermes/gsthermescolorspace.c: (gst_hermes_colorspace_init): * ext/lcs/gstcolorspace.c: (gst_colorspace_init): * ext/libfame/gstlibfame.c: (gst_fameenc_init): * ext/snapshot/gstsnapshot.c: (gst_snapshot_init): * ext/spc/gstspc.c: (gst_spc_dec_init): * ext/swfdec/gstswfdec.c: (gst_swfdec_init): * ext/xvid/gstxvidenc.c: (gst_xvidenc_init): * gst/cdxaparse/gstcdxaparse.c: (gst_cdxa_parse_init): * gst/cdxaparse/gstcdxastrip.c: (gst_cdxastrip_init): * gst/chart/gstchart.c: (gst_chart_init): * gst/colorspace/gstcolorspace.c: (gst_colorspace_init): * gst/festival/gstfestival.c: (gst_festival_init): * gst/freeze/gstfreeze.c: (gst_freeze_init): * gst/mixmatrix/mixmatrix.c: (gst_mixmatrix_request_new_pad): * gst/mpeg1sys/gstmpeg1systemencode.c: (gst_system_encode_init): * gst/mpeg2sub/gstmpeg2subt.c: (gst_mpeg2subt_init): * gst/nsf/gstnsf.c: (gst_nsfdec_init): * gst/overlay/gstoverlay.c: (gst_overlay_init): * gst/passthrough/gstpassthrough.c: (passthrough_init): * gst/playondemand/gstplayondemand.c: (play_on_demand_init): * gst/smooth/gstsmooth.c: (gst_smooth_init): * gst/smoothwave/gstsmoothwave.c: (gst_smoothwave_init): * gst/speed/gstspeed.c: (speed_init): * gst/vbidec/gstvbidec.c: (gst_vbidec_init): * gst/videodrop/gstvideodrop.c: (gst_videodrop_init): * sys/dxr3/dxr3spusink.c: (dxr3spusink_init): * sys/dxr3/dxr3videosink.c: (dxr3videosink_init): * sys/qcam/gstqcamsrc.c: (gst_qcamsrc_init): Fix leaks.
518 lines
14 KiB
C
518 lines
14 KiB
C
/* GStreamer
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* Copyright (C) 2003 Martin Soto <martinsoto@users.sourceforge.net>
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*
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* dxr3spusink.h: Subpicture sink for em8300 based cards.
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <errno.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <linux/em8300.h>
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#include <gst/gst-i18n-plugin.h>
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#include <gst/gst.h>
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#include "dxr3spusink.h"
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#include "dxr3marshal.h"
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#include "dxr3common.h"
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/* ElementFactory information. */
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static GstElementDetails dxr3spusink_details = {
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"dxr3/Hollywood+ mpeg decoder board subpicture element",
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"Sink/Video",
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"Feeds subpicture information to Sigma Designs em8300 based boards",
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"Martin Soto <martinsoto@users.sourceforge.net>"
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};
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/* Dxr3SpuSink signals and args */
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enum
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{
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SET_CLUT_SIGNAL,
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HIGHLIGHT_ON_SIGNAL,
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HIGHLIGHT_OFF_SIGNAL,
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SIGNAL_FLUSHED,
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LAST_SIGNAL
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};
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enum
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{
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ARG_0
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};
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static GstStaticPadTemplate dxr3spusink_sink_factory =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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static void dxr3spusink_class_init (Dxr3SpuSinkClass * klass);
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static void dxr3spusink_base_init (Dxr3SpuSinkClass * klass);
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static void dxr3spusink_init (Dxr3SpuSink * dxr3spusink);
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static void dxr3spusink_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec);
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static void dxr3spusink_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static gboolean dxr3spusink_open (Dxr3SpuSink * sink);
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static void dxr3spusink_close (Dxr3SpuSink * sink);
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static void dxr3spusink_set_clock (GstElement * element, GstClock * clock);
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static gboolean dxr3spusink_handle_event (GstPad * pad, GstEvent * event);
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static void dxr3spusink_chain (GstPad * pad, GstData * _data);
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static GstStateChangeReturn dxr3spusink_change_state (GstElement * element,
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GstStateChange transition);
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/* static void dxr3spusink_wait (Dxr3SpuSink *sink, */
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/* GstClockTime time); */
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static void dxr3spusink_set_clut (Dxr3SpuSink * sink, const guint32 * clut);
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static void dxr3spusink_highlight_on (Dxr3SpuSink * sink,
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unsigned palette,
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unsigned sx, unsigned sy, unsigned ex, unsigned ey, unsigned pts);
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static void dxr3spusink_highlight_off (Dxr3SpuSink * sink);
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static void dxr3spusink_flushed (Dxr3SpuSink * sink);
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static GstElementClass *parent_class = NULL;
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static guint dxr3spusink_signals[LAST_SIGNAL] = { 0 };
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GType
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dxr3spusink_get_type (void)
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{
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static GType dxr3spusink_type = 0;
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if (!dxr3spusink_type) {
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static const GTypeInfo dxr3spusink_info = {
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sizeof (Dxr3SpuSinkClass),
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(GBaseInitFunc) dxr3spusink_base_init,
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NULL,
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(GClassInitFunc) dxr3spusink_class_init,
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NULL,
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NULL,
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sizeof (Dxr3SpuSink),
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0,
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(GInstanceInitFunc) dxr3spusink_init,
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};
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dxr3spusink_type = g_type_register_static (GST_TYPE_ELEMENT,
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"Dxr3SpuSink", &dxr3spusink_info, 0);
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}
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return dxr3spusink_type;
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}
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static void
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dxr3spusink_base_init (Dxr3SpuSinkClass * klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&dxr3spusink_sink_factory));
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gst_element_class_set_details (element_class, &dxr3spusink_details);
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}
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static void
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dxr3spusink_class_init (Dxr3SpuSinkClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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dxr3spusink_signals[SET_CLUT_SIGNAL] =
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g_signal_new ("set-clut",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
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G_STRUCT_OFFSET (Dxr3SpuSinkClass, set_clut),
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NULL, NULL, dxr3_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER);
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dxr3spusink_signals[HIGHLIGHT_ON_SIGNAL] =
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g_signal_new ("highlight-on",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
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G_STRUCT_OFFSET (Dxr3SpuSinkClass, highlight_on),
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NULL, NULL,
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dxr3_marshal_VOID__UINT_UINT_UINT_UINT_UINT_UINT,
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G_TYPE_NONE, 6,
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G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT,
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G_TYPE_UINT, G_TYPE_UINT);
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dxr3spusink_signals[HIGHLIGHT_OFF_SIGNAL] =
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g_signal_new ("highlight-off",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
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G_STRUCT_OFFSET (Dxr3SpuSinkClass, highlight_off),
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NULL, NULL, dxr3_marshal_VOID__VOID, G_TYPE_NONE, 0);
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dxr3spusink_signals[SIGNAL_FLUSHED] =
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g_signal_new ("flushed", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (Dxr3SpuSinkClass, flushed),
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NULL, NULL, dxr3_marshal_VOID__VOID, G_TYPE_NONE, 0);
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klass->set_clut = dxr3spusink_set_clut;
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klass->highlight_on = dxr3spusink_highlight_on;
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klass->highlight_off = dxr3spusink_highlight_off;
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klass->flushed = dxr3spusink_flushed;
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gobject_class->set_property = dxr3spusink_set_property;
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gobject_class->get_property = dxr3spusink_get_property;
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gstelement_class->change_state = dxr3spusink_change_state;
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gstelement_class->set_clock = dxr3spusink_set_clock;
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}
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static void
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dxr3spusink_init (Dxr3SpuSink * sink)
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{
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GstPad *pad;
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pad = gst_pad_new_from_static_template (&dxr3spusink_sink_factory, "sink");
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gst_element_add_pad (GST_ELEMENT (sink), pad);
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gst_pad_set_chain_function (pad, dxr3spusink_chain);
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GST_OBJECT_FLAG_SET (GST_ELEMENT (sink), GST_ELEMENT_EVENT_AWARE);
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sink->card_number = 0;
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sink->spu_filename = NULL;
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sink->spu_fd = -1;
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sink->control_filename = NULL;
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sink->control_fd = -1;
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sink->clock = NULL;
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}
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static void
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dxr3spusink_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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Dxr3SpuSink *sink;
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sink = DXR3SPUSINK (object);
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switch (prop_id) {
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default:
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break;
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}
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}
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static void
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dxr3spusink_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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Dxr3SpuSink *sink;
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g_return_if_fail (GST_IS_DXR3SPUSINK (object));
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sink = DXR3SPUSINK (object);
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switch (prop_id) {
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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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}
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static gboolean
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dxr3spusink_open (Dxr3SpuSink * sink)
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{
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g_return_val_if_fail (!GST_OBJECT_FLAG_IS_SET (sink, DXR3SPUSINK_OPEN),
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FALSE);
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/* Compute the name of the spu device file. */
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sink->spu_filename = g_strdup_printf ("/dev/em8300_sp-%d", sink->card_number);
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sink->spu_fd = open (sink->spu_filename, O_WRONLY);
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if (sink->spu_fd < 0) {
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GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
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(_("Could not open spu device \"%s\" for writing."),
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sink->spu_filename), GST_ERROR_SYSTEM);
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return FALSE;
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}
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/* Open the control device. */
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sink->control_filename = g_strdup_printf ("/dev/em8300-%d",
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sink->card_number);
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sink->control_fd = open (sink->control_filename, O_WRONLY);
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if (sink->control_fd < 0) {
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GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
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(_("Could not open control device \"%s\" for writing."),
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sink->control_filename), GST_ERROR_SYSTEM);
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return FALSE;
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}
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GST_OBJECT_FLAG_SET (sink, DXR3SPUSINK_OPEN);
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return TRUE;
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}
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static void
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dxr3spusink_close (Dxr3SpuSink * sink)
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{
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g_return_if_fail (GST_OBJECT_FLAG_IS_SET (sink, DXR3SPUSINK_OPEN));
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if (close (sink->spu_fd) != 0) {
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GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
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(_("Could not close spu device \"%s\"."), sink->spu_filename),
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GST_ERROR_SYSTEM);
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return;
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}
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if (close (sink->control_fd) != 0) {
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GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
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(_("Could not close control device \"%s\"."), sink->control_filename),
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GST_ERROR_SYSTEM);
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return;
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}
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GST_OBJECT_FLAG_UNSET (sink, DXR3SPUSINK_OPEN);
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free (sink->spu_filename);
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sink->spu_filename = NULL;
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}
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static void
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dxr3spusink_set_clock (GstElement * element, GstClock * clock)
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{
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Dxr3SpuSink *src = DXR3SPUSINK (element);
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src->clock = clock;
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}
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static gboolean
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dxr3spusink_handle_event (GstPad * pad, GstEvent * event)
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{
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GstEventType type;
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Dxr3SpuSink *sink;
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sink = DXR3SPUSINK (gst_pad_get_parent (pad));
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type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
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switch (type) {
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case GST_EVENT_FLUSH:
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if (sink->control_fd >= 0) {
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int subdevice;
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subdevice = EM8300_SUBDEVICE_SUBPICTURE;
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ioctl (sink->control_fd, EM8300_IOCTL_FLUSH, &subdevice);
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/* FIXME: There should be a nicer way to do this, but I tried
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everything and nothing else seems to really reset the video
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fifo. */
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/* dxr3spusink_close (sink); */
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/* dxr3spusink_open (sink); */
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/* Report the flush operation. */
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g_signal_emit (G_OBJECT (sink), dxr3spusink_signals[SIGNAL_FLUSHED], 0);
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}
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break;
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default:
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gst_pad_event_default (pad, event);
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break;
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}
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return TRUE;
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}
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static void
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dxr3spusink_chain (GstPad * pad, GstData * _data)
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{
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GstBuffer *buf = GST_BUFFER (_data);
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Dxr3SpuSink *sink;
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gint bytes_written = 0;
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g_return_if_fail (pad != NULL);
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g_return_if_fail (GST_IS_PAD (pad));
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g_return_if_fail (buf != NULL);
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sink = DXR3SPUSINK (gst_pad_get_parent (pad));
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if (GST_IS_EVENT (buf)) {
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dxr3spusink_handle_event (pad, GST_EVENT (buf));
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return;
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}
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if (GST_OBJECT_FLAG_IS_SET (sink, DXR3SPUSINK_OPEN)) {
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/* If we have PTS information for the SPU unit, register it now.
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The card needs the PTS to be written *before* the actual data. */
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if (GST_BUFFER_TIMESTAMP (buf) != GST_CLOCK_TIME_NONE) {
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guint pts = (guint) GSTTIME_TO_MPEGTIME (GST_BUFFER_TIMESTAMP (buf));
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ioctl (sink->spu_fd, EM8300_IOCTL_SPU_SETPTS, &pts);
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}
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bytes_written = write (sink->spu_fd, GST_BUFFER_DATA (buf),
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GST_BUFFER_SIZE (buf));
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if (bytes_written < GST_BUFFER_SIZE (buf)) {
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fprintf (stderr, "dxr3spusink: Warning: %d bytes should be written,"
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" only %d bytes written\n", GST_BUFFER_SIZE (buf), bytes_written);
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}
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}
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gst_buffer_unref (buf);
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}
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static GstStateChangeReturn
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dxr3spusink_change_state (GstElement * element, GstStateChange transition)
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{
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g_return_val_if_fail (GST_IS_DXR3SPUSINK (element), GST_STATE_CHANGE_FAILURE);
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switch (transition) {
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case GST_STATE_CHANGE_NULL_TO_READY:
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if (!GST_OBJECT_FLAG_IS_SET (element, DXR3SPUSINK_OPEN)) {
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if (!dxr3spusink_open (DXR3SPUSINK (element))) {
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return GST_STATE_CHANGE_FAILURE;
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}
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}
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break;
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case GST_STATE_CHANGE_READY_TO_PAUSED:
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break;
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case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
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break;
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case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
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break;
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case GST_STATE_CHANGE_PAUSED_TO_READY:
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break;
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case GST_STATE_CHANGE_READY_TO_NULL:
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if (GST_OBJECT_FLAG_IS_SET (element, DXR3SPUSINK_OPEN)) {
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dxr3spusink_close (DXR3SPUSINK (element));
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (GST_ELEMENT_CLASS (parent_class)->change_state) {
|
|
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
|
}
|
|
|
|
return GST_STATE_CHANGE_SUCCESS;
|
|
}
|
|
|
|
#if 0
|
|
/**
|
|
* dxr3spusink_wait:
|
|
*
|
|
* Make the sink wait the specified amount of time.
|
|
*/
|
|
static void
|
|
dxr3spusink_wait (Dxr3SpuSink * sink, GstClockTime time)
|
|
{
|
|
GstClockID id;
|
|
GstClockTimeDiff jitter;
|
|
GstClockReturn ret;
|
|
GstClockTime current_time = gst_clock_get_time (sink->clock);
|
|
|
|
id = gst_clock_new_single_shot_id (sink->clock, current_time + time);
|
|
ret = gst_clock_id_wait (id, &jitter);
|
|
gst_clock_id_free (id);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* dxr3spusink_set_clut:
|
|
*
|
|
* Set a new SPU color lookup table (clut) in the dxr3 card.
|
|
*/
|
|
static void
|
|
dxr3spusink_set_clut (Dxr3SpuSink * sink, const guint32 * clut)
|
|
{
|
|
guint32 clut_fixed[16];
|
|
int i;
|
|
|
|
/* Fix the byte order of the table. */
|
|
for (i = 0; i < 16; i++) {
|
|
clut_fixed[i] = GUINT32_TO_LE (clut[i]);
|
|
}
|
|
|
|
if (ioctl (sink->spu_fd, EM8300_IOCTL_SPU_SETPALETTE, clut_fixed))
|
|
fprintf (stderr, "dxr3spusink: failed to set CLUT (%s)\n",
|
|
strerror (errno));
|
|
}
|
|
|
|
|
|
static void
|
|
dxr3spusink_highlight_on (Dxr3SpuSink * sink, unsigned palette,
|
|
unsigned sx, unsigned sy, unsigned ex, unsigned ey, unsigned pts)
|
|
{
|
|
em8300_button_t btn;
|
|
|
|
btn.color = palette >> 16;
|
|
btn.contrast = palette;
|
|
btn.left = sx;
|
|
btn.top = sy;
|
|
btn.right = ex;
|
|
btn.bottom = ey;
|
|
|
|
if (ioctl (sink->spu_fd, EM8300_IOCTL_SPU_BUTTON, &btn)) {
|
|
fprintf (stderr, "dxr3spusink: failed to set spu button (%s)\n",
|
|
strerror (errno));
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
dxr3spusink_highlight_off (Dxr3SpuSink * sink)
|
|
{
|
|
if (ioctl (sink->spu_fd, EM8300_IOCTL_SPU_BUTTON, NULL)) {
|
|
fprintf (stderr, "dxr3spusink: failed to set spu button (%s)\n",
|
|
strerror (errno));
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* dxr3spusink_flushed:
|
|
*
|
|
* Default do nothing implementation for the "flushed" signal. The
|
|
* "flushed" signal will be fired right after flushing the hardware
|
|
* queues due to a received flush event
|
|
*/
|
|
static void
|
|
dxr3spusink_flushed (Dxr3SpuSink * sink)
|
|
{
|
|
/* Do nothing. */
|
|
}
|