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0951e00dc0
Original commit message from CVS: * configure.ac: Check for libdvdnav to build resindvd. * ext/Makefile.am: * ext/resindvd/Makefile.am: * ext/resindvd/gstmpegdefs.h: * ext/resindvd/gstmpegdemux.c: * ext/resindvd/gstmpegdemux.h: * ext/resindvd/gstmpegdesc.c: * ext/resindvd/gstmpegdesc.h: * ext/resindvd/gstpesfilter.c: * ext/resindvd/gstpesfilter.h: * ext/resindvd/plugin.c: * ext/resindvd/resin-play: * ext/resindvd/resindvdbin.c: * ext/resindvd/resindvdbin.h: * ext/resindvd/resindvdsrc.c: * ext/resindvd/resindvdsrc.h: * ext/resindvd/rsnaudiomunge.c: * ext/resindvd/rsnaudiomunge.h: * ext/resindvd/rsnbasesrc.c: * ext/resindvd/rsnbasesrc.h: * ext/resindvd/rsnpushsrc.c: * ext/resindvd/rsnpushsrc.h: * ext/resindvd/rsnstreamselector.c: * ext/resindvd/rsnstreamselector.h: First commit of DVD-Video playback component 'rsndvdbin' and helper elements. Use --enable-experimental for now, but feel free to give it a try using the resin-play script. * gst/dvdspu/gstdvdspu.c: Add some extra guards for malformed events.
101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000,2005 Wim Taymans <wim@fluendo.com>
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*
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* gstpushsrc.c:
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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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/*
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*
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* This is a temporary copy of GstBaseSrc/GstPushSrc for the resin
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* DVD components, to work around a deadlock with source elements that
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* send seeks to themselves.
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*
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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 <stdlib.h>
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#include <string.h>
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#include "rsnpushsrc.h"
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#include <gst/gstmarshal.h>
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GST_DEBUG_CATEGORY_STATIC (rsn_push_src_debug);
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#define GST_CAT_DEFAULT rsn_push_src_debug
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#define _do_init(type) \
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GST_DEBUG_CATEGORY_INIT (rsn_push_src_debug, "pushsrc", 0, \
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"pushsrc element");
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GST_BOILERPLATE_FULL (RsnPushSrc, rsn_push_src, RsnBaseSrc, RSN_TYPE_BASE_SRC,
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_do_init);
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static gboolean rsn_push_src_check_get_range (RsnBaseSrc * src);
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static GstFlowReturn rsn_push_src_create (RsnBaseSrc * bsrc, guint64 offset,
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guint length, GstBuffer ** ret);
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static void
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rsn_push_src_base_init (gpointer g_class)
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{
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/* nop */
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}
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static void
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rsn_push_src_class_init (RsnPushSrcClass * klass)
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{
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RsnBaseSrcClass *gstbasesrc_class = (RsnBaseSrcClass *) klass;
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gstbasesrc_class->create = GST_DEBUG_FUNCPTR (rsn_push_src_create);
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gstbasesrc_class->check_get_range =
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GST_DEBUG_FUNCPTR (rsn_push_src_check_get_range);
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}
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static void
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rsn_push_src_init (RsnPushSrc * pushsrc, RsnPushSrcClass * klass)
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{
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/* nop */
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}
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static gboolean
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rsn_push_src_check_get_range (RsnBaseSrc * src)
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{
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/* a pushsrc can by default never operate in pull mode override
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* if you want something different. */
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return FALSE;
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}
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static GstFlowReturn
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rsn_push_src_create (RsnBaseSrc * bsrc, guint64 offset, guint length,
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GstBuffer ** ret)
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{
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GstFlowReturn fret;
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RsnPushSrc *src;
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RsnPushSrcClass *pclass;
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src = GST_PUSH_SRC (bsrc);
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pclass = GST_PUSH_SRC_GET_CLASS (src);
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if (pclass->create)
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fret = pclass->create (src, ret);
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else
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fret = GST_FLOW_ERROR;
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return fret;
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}
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