multifilesink plugin for creating new files every time a new media discontinuity event occurs
Original commit message from CVS: 2004-07-22 Zaheer Abbas Merali <zaheerabbas at merali dot org> * configure.ac: * gst/Makefile.am: * gst/multifilesink/Makefile.am: * gst/multifilesink/gstmultifilesink.c: (gst_multifilesink_get_formats), (gst_multifilesink_get_query_types), (_do_init), (gst_multifilesink_base_init), (gst_multifilesink_class_init), (gst_multifilesink_init), (gst_multifilesink_dispose), (gst_multifilesink_set_location), (gst_multifilesink_set_property), (gst_multifilesink_get_property), (gst_multifilesink_open_file), (gst_multifilesink_close_file), (gst_multifilesink_next_file), (gst_multifilesink_pad_query), (gst_multifilesink_handle_event), (gst_multifilesink_chain), (gst_multifilesink_change_state), (gst_multifilesink_uri_get_type), (gst_multifilesink_uri_get_protocols), (gst_multifilesink_uri_get_uri), (gst_multifilesink_uri_set_uri), (gst_multifilesink_uri_handler_init), (plugin_init): * gst/multifilesink/gstmultifilesink.h: * testsuite/Makefile.am: * testsuite/multifilesink/Makefile.am: * testsuite/multifilesink/fakesrc_test.c: (gst_newmedia_base_init), (gst_newmedia_class_init), (gst_newmedia_init), (gst_newmedia_chain), (gst_newmedia_trigger), (test_format), (newfile_signal), (test_signal), (main): multifilesink plugin for creating new files every time a new media discontinuity event occurs
This commit is contained in:
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29
ChangeLog
29
ChangeLog
@ -1,3 +1,32 @@
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2004-07-22 Zaheer Abbas Merali <zaheerabbas at merali dot org>
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* configure.ac:
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* gst/Makefile.am:
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* gst/multifilesink/Makefile.am:
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* gst/multifilesink/gstmultifilesink.c:
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(gst_multifilesink_get_formats),
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(gst_multifilesink_get_query_types), (_do_init),
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(gst_multifilesink_base_init), (gst_multifilesink_class_init),
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(gst_multifilesink_init), (gst_multifilesink_dispose),
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(gst_multifilesink_set_location), (gst_multifilesink_set_property),
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(gst_multifilesink_get_property), (gst_multifilesink_open_file),
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(gst_multifilesink_close_file), (gst_multifilesink_next_file),
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(gst_multifilesink_pad_query), (gst_multifilesink_handle_event),
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(gst_multifilesink_chain), (gst_multifilesink_change_state),
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(gst_multifilesink_uri_get_type),
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(gst_multifilesink_uri_get_protocols),
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(gst_multifilesink_uri_get_uri), (gst_multifilesink_uri_set_uri),
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(gst_multifilesink_uri_handler_init), (plugin_init):
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* gst/multifilesink/gstmultifilesink.h:
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* testsuite/Makefile.am:
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* testsuite/multifilesink/Makefile.am:
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* testsuite/multifilesink/fakesrc_test.c: (gst_newmedia_base_init),
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(gst_newmedia_class_init), (gst_newmedia_init),
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(gst_newmedia_chain), (gst_newmedia_trigger), (test_format),
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(newfile_signal), (test_signal), (main):
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multifilesink plugin for creating new files every time a new media
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discontinuity event occurs
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2004-07-22 Wim Taymans <wim@fluendo.com>
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2004-07-22 Wim Taymans <wim@fluendo.com>
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* gst/alpha/Makefile.am:
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* gst/alpha/Makefile.am:
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@ -370,6 +370,7 @@ GST_PLUGINS_ALL="\
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mpegaudioparse \
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mpegaudioparse \
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mpegstream \
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mpegstream \
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monoscope \
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monoscope \
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multifilesink \
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multipart \
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multipart \
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overlay \
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overlay \
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passthrough \
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passthrough \
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@ -1835,6 +1836,7 @@ gst/mpegstream/Makefile
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gst/modplug/Makefile
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gst/modplug/Makefile
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gst/modplug/libmodplug/Makefile
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gst/modplug/libmodplug/Makefile
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gst/monoscope/Makefile
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gst/monoscope/Makefile
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gst/multifilesink/Makefile
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gst/multipart/Makefile
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gst/multipart/Makefile
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gst/overlay/Makefile
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gst/overlay/Makefile
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gst/passthrough/Makefile
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gst/passthrough/Makefile
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@ -1974,6 +1976,7 @@ examples/switch/Makefile
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examples/Makefile
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examples/Makefile
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testsuite/spider/Makefile
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testsuite/spider/Makefile
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testsuite/alsa/Makefile
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testsuite/alsa/Makefile
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testsuite/multifilesink/Makefile
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testsuite/Makefile
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testsuite/Makefile
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tools/Makefile
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tools/Makefile
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gconf/Makefile
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gconf/Makefile
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10
gst/multifilesink/Makefile.am
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10
gst/multifilesink/Makefile.am
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plugin_LTLIBRARIES = libgstmultifilesink.la
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libgstmultifilesink_la_SOURCES = gstmultifilesink.c
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libgstmultifilesink_la_CFLAGS = $(GST_CFLAGS)
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libgstmultifilesink_la_LIBADD = $(GST_LIBS)
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libgstmultifilesink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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noinst_HEADERS = gstmultifilesink.h
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637
gst/multifilesink/gstmultifilesink.c
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637
gst/multifilesink/gstmultifilesink.c
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@ -0,0 +1,637 @@
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/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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*
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* gstmultifilesink.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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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "gst/gst-i18n-plugin.h"
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#include <gst/gst.h>
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#include <errno.h>
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#include "gstmultifilesink.h"
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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GST_DEBUG_CATEGORY_STATIC (gst_multifilesink_debug);
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#define GST_CAT_DEFAULT gst_multifilesink_debug
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GstElementDetails gst_multifilesink_details =
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GST_ELEMENT_DETAILS ("Multiple File Sink",
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"Sink/File",
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"Write stream to multiple files sequentially",
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"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
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/* FileSink signals and args */
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enum
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{
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/* FILL ME */
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SIGNAL_HANDOFF,
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SIGNAL_NEWFILE,
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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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ARG_LOCATION
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};
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static const GstFormat *
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gst_multifilesink_get_formats (GstPad * pad)
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{
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static const GstFormat formats[] = {
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GST_FORMAT_BYTES,
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0,
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};
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return formats;
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}
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static const GstQueryType *
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gst_multifilesink_get_query_types (GstPad * pad)
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{
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static const GstQueryType types[] = {
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GST_QUERY_TOTAL,
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GST_QUERY_POSITION,
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0
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};
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return types;
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}
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static void gst_multifilesink_dispose (GObject * object);
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static void gst_multifilesink_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_multifilesink_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static gboolean gst_multifilesink_open_file (GstMultiFileSink * sink);
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static void gst_multifilesink_close_file (GstMultiFileSink * sink);
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static gboolean gst_multifilesink_handle_event (GstPad * pad, GstEvent * event);
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static gboolean gst_multifilesink_pad_query (GstPad * pad, GstQueryType type,
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GstFormat * format, gint64 * value);
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static void gst_multifilesink_chain (GstPad * pad, GstData * _data);
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static void gst_multifilesink_uri_handler_init (gpointer g_iface,
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gpointer iface_data);
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static GstElementStateReturn gst_multifilesink_change_state (GstElement *
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element);
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static guint gst_multifilesink_signals[LAST_SIGNAL] = { 0 };
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static void
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_do_init (GType filesink_type)
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{
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static const GInterfaceInfo urihandler_info = {
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gst_multifilesink_uri_handler_init,
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NULL,
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NULL
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};
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g_type_add_interface_static (filesink_type, GST_TYPE_URI_HANDLER,
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&urihandler_info);
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GST_DEBUG_CATEGORY_INIT (gst_multifilesink_debug, "multifilesink", 0,
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"multifilesink element");
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}
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GST_BOILERPLATE_FULL (GstMultiFileSink, gst_multifilesink, GstElement,
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GST_TYPE_ELEMENT, _do_init);
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static void
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gst_multifilesink_base_init (gpointer g_class)
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{
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GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
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gstelement_class->change_state = gst_multifilesink_change_state;
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gst_element_class_set_details (gstelement_class, &gst_multifilesink_details);
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}
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static void
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gst_multifilesink_class_init (GstMultiFileSinkClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LOCATION,
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g_param_spec_string ("location", "File Location",
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"Location of the file to write", NULL, G_PARAM_READWRITE));
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gst_multifilesink_signals[SIGNAL_HANDOFF] =
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g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstMultiFileSinkClass, handoff), NULL, NULL,
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g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
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gst_multifilesink_signals[SIGNAL_NEWFILE] =
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g_signal_new ("newfile", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstMultiFileSinkClass, newfile), NULL, NULL,
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g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
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gobject_class->set_property = gst_multifilesink_set_property;
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gobject_class->get_property = gst_multifilesink_get_property;
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gobject_class->dispose = gst_multifilesink_dispose;
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}
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static void
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gst_multifilesink_init (GstMultiFileSink * filesink)
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{
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GstPad *pad;
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pad = gst_pad_new ("sink", GST_PAD_SINK);
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gst_element_add_pad (GST_ELEMENT (filesink), pad);
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gst_pad_set_chain_function (pad, gst_multifilesink_chain);
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GST_FLAG_SET (GST_ELEMENT (filesink), GST_ELEMENT_EVENT_AWARE);
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gst_pad_set_query_function (pad, gst_multifilesink_pad_query);
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gst_pad_set_query_type_function (pad, gst_multifilesink_get_query_types);
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gst_pad_set_formats_function (pad, gst_multifilesink_get_formats);
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filesink->filename = NULL;
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filesink->file = NULL;
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filesink->curfilename = NULL;
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filesink->curfileindex = 0;
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filesink->numfiles = 0;
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}
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static void
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gst_multifilesink_dispose (GObject * object)
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{
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GstMultiFileSink *sink = GST_MULTIFILESINK (object);
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G_OBJECT_CLASS (parent_class)->dispose (object);
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g_free (sink->uri);
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sink->uri = NULL;
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g_free (sink->filename);
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sink->filename = NULL;
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if (sink->curfilename)
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g_free (sink->curfilename);
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sink->curfilename = NULL;
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}
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static gboolean
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gst_multifilesink_set_location (GstMultiFileSink * sink, const gchar * location)
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{
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GST_DEBUG ("location set is: %s", location);
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/* the element must be stopped or paused in order to do this or in newfile
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signal */
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if (GST_STATE (sink) > GST_STATE_PAUSED &&
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!GST_FLAG_IS_SET (sink, GST_MULTIFILESINK_NEWFILE))
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return FALSE;
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if (GST_STATE (sink) == GST_STATE_PAUSED &&
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(GST_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN) ||
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!GST_FLAG_IS_SET (sink, GST_MULTIFILESINK_NEWFILE)))
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return FALSE;
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g_free (sink->filename);
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g_free (sink->uri);
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if (location != NULL) {
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sink->filename = g_strdup (location);
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sink->curfileindex = 0;
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sink->curfilename = g_strdup_printf (location, sink->curfileindex);
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sink->uri = gst_uri_construct ("file", sink->curfilename);
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} else {
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sink->filename = NULL;
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sink->uri = NULL;
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}
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if (GST_STATE (sink) == GST_STATE_PAUSED &&
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!GST_FLAG_IS_SET (sink, GST_MULTIFILESINK_NEWFILE))
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gst_multifilesink_open_file (sink);
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return TRUE;
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}
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static void
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gst_multifilesink_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstMultiFileSink *sink;
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/* it's not null if we got it, but it might not be ours */
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sink = GST_MULTIFILESINK (object);
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switch (prop_id) {
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case ARG_LOCATION:
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if (!gst_multifilesink_set_location (sink, g_value_get_string (value)))
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GST_DEBUG ("location not set properly");
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break;
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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 void
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gst_multifilesink_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
|
||||||
|
GstMultiFileSink *sink;
|
||||||
|
|
||||||
|
/* it's not null if we got it, but it might not be ours */
|
||||||
|
g_return_if_fail (GST_IS_MULTIFILESINK (object));
|
||||||
|
|
||||||
|
sink = GST_MULTIFILESINK (object);
|
||||||
|
|
||||||
|
switch (prop_id) {
|
||||||
|
case ARG_LOCATION:
|
||||||
|
g_value_set_string (value, sink->curfilename);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_multifilesink_open_file (GstMultiFileSink * sink)
|
||||||
|
{
|
||||||
|
g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN), FALSE);
|
||||||
|
|
||||||
|
/* open the file */
|
||||||
|
if (sink->curfilename == NULL || sink->curfilename[0] == '\0') {
|
||||||
|
GST_ELEMENT_ERROR (sink, RESOURCE, NOT_FOUND,
|
||||||
|
(_("No file name specified for writing.")), (NULL));
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
sink->file = fopen (sink->curfilename, "wb");
|
||||||
|
if (sink->file == NULL) {
|
||||||
|
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
|
||||||
|
(_("Could not open file \"%s\" for writing."), sink->curfilename),
|
||||||
|
GST_ERROR_SYSTEM);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_FLAG_SET (sink, GST_MULTIFILESINK_OPEN);
|
||||||
|
|
||||||
|
sink->data_written = 0;
|
||||||
|
sink->curfileindex++;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_multifilesink_close_file (GstMultiFileSink * sink)
|
||||||
|
{
|
||||||
|
g_return_if_fail (GST_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN));
|
||||||
|
|
||||||
|
if (fclose (sink->file) != 0) {
|
||||||
|
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
|
||||||
|
(_("Error closing file \"%s\"."), sink->curfilename), GST_ERROR_SYSTEM);
|
||||||
|
} else {
|
||||||
|
GST_FLAG_UNSET (sink, GST_MULTIFILESINK_OPEN);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_multifilesink_next_file (GstMultiFileSink * sink)
|
||||||
|
{
|
||||||
|
GST_DEBUG ("next file");
|
||||||
|
g_return_val_if_fail (GST_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN), FALSE);
|
||||||
|
|
||||||
|
if (fclose (sink->file) != 0) {
|
||||||
|
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
|
||||||
|
(_("Error closing file \"%s\"."), sink->curfilename), GST_ERROR_SYSTEM);
|
||||||
|
} else {
|
||||||
|
GST_FLAG_UNSET (sink, GST_MULTIFILESINK_OPEN);
|
||||||
|
}
|
||||||
|
|
||||||
|
g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN), FALSE);
|
||||||
|
if (sink->curfilename)
|
||||||
|
g_free (sink->curfilename);
|
||||||
|
if (sink->uri)
|
||||||
|
g_free (sink->uri);
|
||||||
|
sink->curfilename = g_strdup_printf (sink->filename, sink->curfileindex);
|
||||||
|
sink->uri = gst_uri_construct ("file", sink->curfilename);
|
||||||
|
GST_DEBUG ("Next file is: %s", sink->curfilename);
|
||||||
|
/* open the file */
|
||||||
|
if (sink->curfilename == NULL || sink->curfilename[0] == '\0') {
|
||||||
|
GST_ELEMENT_ERROR (sink, RESOURCE, NOT_FOUND,
|
||||||
|
(_("No file name specified for writing.")), (NULL));
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
sink->file = fopen (sink->curfilename, "wb");
|
||||||
|
if (sink->file == NULL) {
|
||||||
|
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
|
||||||
|
(_("Could not open file \"%s\" for writing."), sink->curfilename),
|
||||||
|
GST_ERROR_SYSTEM);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_FLAG_SET (sink, GST_MULTIFILESINK_OPEN);
|
||||||
|
|
||||||
|
sink->data_written = 0;
|
||||||
|
sink->curfileindex++;
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_multifilesink_pad_query (GstPad * pad, GstQueryType type,
|
||||||
|
GstFormat * format, gint64 * value)
|
||||||
|
{
|
||||||
|
GstMultiFileSink *sink = GST_MULTIFILESINK (GST_PAD_PARENT (pad));
|
||||||
|
|
||||||
|
switch (type) {
|
||||||
|
case GST_QUERY_TOTAL:
|
||||||
|
switch (*format) {
|
||||||
|
case GST_FORMAT_BYTES:
|
||||||
|
if (GST_FLAG_IS_SET (GST_ELEMENT (sink), GST_MULTIFILESINK_OPEN)) {
|
||||||
|
*value = sink->data_written; /* FIXME - doesn't the kernel provide
|
||||||
|
such a function? */
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
default:
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case GST_QUERY_POSITION:
|
||||||
|
switch (*format) {
|
||||||
|
case GST_FORMAT_BYTES:
|
||||||
|
if (GST_FLAG_IS_SET (GST_ELEMENT (sink), GST_MULTIFILESINK_OPEN)) {
|
||||||
|
*value = ftell (sink->file);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
default:
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* handle events (search) */
|
||||||
|
static gboolean
|
||||||
|
gst_multifilesink_handle_event (GstPad * pad, GstEvent * event)
|
||||||
|
{
|
||||||
|
GstEventType type;
|
||||||
|
GstMultiFileSink *filesink;
|
||||||
|
|
||||||
|
filesink = GST_MULTIFILESINK (gst_pad_get_parent (pad));
|
||||||
|
|
||||||
|
|
||||||
|
if (!(GST_FLAG_IS_SET (filesink, GST_MULTIFILESINK_OPEN))) {
|
||||||
|
gst_event_unref (event);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
|
||||||
|
|
||||||
|
switch (type) {
|
||||||
|
case GST_EVENT_SEEK:
|
||||||
|
if (GST_EVENT_SEEK_FORMAT (event) != GST_FORMAT_BYTES) {
|
||||||
|
gst_event_unref (event);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH) {
|
||||||
|
if (fflush (filesink->file)) {
|
||||||
|
gst_event_unref (event);
|
||||||
|
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
|
||||||
|
(_("Error while writing to file \"%s\"."), filesink->filename),
|
||||||
|
GST_ERROR_SYSTEM);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
switch (GST_EVENT_SEEK_METHOD (event)) {
|
||||||
|
case GST_SEEK_METHOD_SET:
|
||||||
|
fseek (filesink->file, GST_EVENT_SEEK_OFFSET (event), SEEK_SET);
|
||||||
|
break;
|
||||||
|
case GST_SEEK_METHOD_CUR:
|
||||||
|
fseek (filesink->file, GST_EVENT_SEEK_OFFSET (event), SEEK_CUR);
|
||||||
|
break;
|
||||||
|
case GST_SEEK_METHOD_END:
|
||||||
|
fseek (filesink->file, GST_EVENT_SEEK_OFFSET (event), SEEK_END);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
g_warning ("unknown seek method!");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
gst_event_unref (event);
|
||||||
|
break;
|
||||||
|
case GST_EVENT_DISCONTINUOUS:
|
||||||
|
{
|
||||||
|
gint64 offset;
|
||||||
|
|
||||||
|
if (GST_EVENT_DISCONT_NEW_MEDIA (event)) {
|
||||||
|
/* do not create a new file on the first new media discont */
|
||||||
|
if (filesink->numfiles > 0) {
|
||||||
|
GST_FLAG_SET (filesink, GST_MULTIFILESINK_NEWFILE);
|
||||||
|
g_signal_emit (G_OBJECT (filesink),
|
||||||
|
gst_multifilesink_signals[SIGNAL_NEWFILE], 0);
|
||||||
|
GST_FLAG_UNSET (filesink, GST_MULTIFILESINK_NEWFILE);
|
||||||
|
if (!gst_multifilesink_next_file (filesink))
|
||||||
|
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
|
||||||
|
(_("Error switching files to \"%s\"."),
|
||||||
|
filesink->curfilename), GST_ERROR_SYSTEM);
|
||||||
|
}
|
||||||
|
filesink->numfiles++;
|
||||||
|
gst_event_unref (event);
|
||||||
|
break;
|
||||||
|
} else {
|
||||||
|
|
||||||
|
if (gst_event_discont_get_value (event, GST_FORMAT_BYTES, &offset))
|
||||||
|
fseek (filesink->file, offset, SEEK_SET);
|
||||||
|
|
||||||
|
gst_event_unref (event);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
case GST_EVENT_FLUSH:
|
||||||
|
if (fflush (filesink->file)) {
|
||||||
|
gst_event_unref (event);
|
||||||
|
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
|
||||||
|
(_("Error while writing to file \"%s\"."), filesink->curfilename),
|
||||||
|
GST_ERROR_SYSTEM);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case GST_EVENT_EOS:
|
||||||
|
gst_event_unref (event);
|
||||||
|
gst_multifilesink_close_file (filesink);
|
||||||
|
gst_element_set_eos (GST_ELEMENT (filesink));
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
gst_pad_event_default (pad, event);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* gst_filesink_chain:
|
||||||
|
* @pad: the pad this filesink is connected to
|
||||||
|
* @buf: the buffer that has to be absorbed
|
||||||
|
*
|
||||||
|
* take the buffer from the pad and write to file if it's open
|
||||||
|
*/
|
||||||
|
static void
|
||||||
|
gst_multifilesink_chain (GstPad * pad, GstData * _data)
|
||||||
|
{
|
||||||
|
GstBuffer *buf = GST_BUFFER (_data);
|
||||||
|
GstMultiFileSink *filesink;
|
||||||
|
|
||||||
|
g_return_if_fail (pad != NULL);
|
||||||
|
g_return_if_fail (GST_IS_PAD (pad));
|
||||||
|
g_return_if_fail (buf != NULL);
|
||||||
|
|
||||||
|
filesink = GST_MULTIFILESINK (gst_pad_get_parent (pad));
|
||||||
|
|
||||||
|
if (GST_IS_EVENT (buf)) {
|
||||||
|
gst_multifilesink_handle_event (pad, GST_EVENT (buf));
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (GST_FLAG_IS_SET (filesink, GST_MULTIFILESINK_OPEN)) {
|
||||||
|
guint bytes_written = 0, back_pending = 0;
|
||||||
|
|
||||||
|
if (ftell (filesink->file) < filesink->data_written)
|
||||||
|
back_pending = filesink->data_written - ftell (filesink->file);
|
||||||
|
while (bytes_written < GST_BUFFER_SIZE (buf)) {
|
||||||
|
size_t wrote = fwrite (GST_BUFFER_DATA (buf) + bytes_written, 1,
|
||||||
|
GST_BUFFER_SIZE (buf) - bytes_written,
|
||||||
|
filesink->file);
|
||||||
|
|
||||||
|
if (wrote <= 0) {
|
||||||
|
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
|
||||||
|
(_("Error while writing to file \"%s\"."), filesink->filename),
|
||||||
|
("Only %d of %d bytes written: %s",
|
||||||
|
bytes_written, GST_BUFFER_SIZE (buf), strerror (errno)));
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
bytes_written += wrote;
|
||||||
|
}
|
||||||
|
|
||||||
|
filesink->data_written += bytes_written - back_pending;
|
||||||
|
}
|
||||||
|
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
|
||||||
|
g_signal_emit (G_OBJECT (filesink),
|
||||||
|
gst_multifilesink_signals[SIGNAL_HANDOFF], 0, filesink);
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstElementStateReturn
|
||||||
|
gst_multifilesink_change_state (GstElement * element)
|
||||||
|
{
|
||||||
|
g_return_val_if_fail (GST_IS_MULTIFILESINK (element), GST_STATE_FAILURE);
|
||||||
|
|
||||||
|
switch (GST_STATE_TRANSITION (element)) {
|
||||||
|
case GST_STATE_PAUSED_TO_READY:
|
||||||
|
if (GST_FLAG_IS_SET (element, GST_MULTIFILESINK_OPEN))
|
||||||
|
gst_multifilesink_close_file (GST_MULTIFILESINK (element));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case GST_STATE_READY_TO_PAUSED:
|
||||||
|
if (!GST_FLAG_IS_SET (element, GST_MULTIFILESINK_OPEN)) {
|
||||||
|
if (!gst_multifilesink_open_file (GST_MULTIFILESINK (element)))
|
||||||
|
return GST_STATE_FAILURE;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (GST_ELEMENT_CLASS (parent_class)->change_state)
|
||||||
|
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
|
||||||
|
|
||||||
|
return GST_STATE_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*** GSTURIHANDLER INTERFACE *************************************************/
|
||||||
|
|
||||||
|
static guint
|
||||||
|
gst_multifilesink_uri_get_type (void)
|
||||||
|
{
|
||||||
|
return GST_URI_SINK;
|
||||||
|
}
|
||||||
|
static gchar **
|
||||||
|
gst_multifilesink_uri_get_protocols (void)
|
||||||
|
{
|
||||||
|
static gchar *protocols[] = { "file", NULL };
|
||||||
|
|
||||||
|
return protocols;
|
||||||
|
}
|
||||||
|
static const gchar *
|
||||||
|
gst_multifilesink_uri_get_uri (GstURIHandler * handler)
|
||||||
|
{
|
||||||
|
GstMultiFileSink *sink = GST_MULTIFILESINK (handler);
|
||||||
|
|
||||||
|
return sink->uri;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_multifilesink_uri_set_uri (GstURIHandler * handler, const gchar * uri)
|
||||||
|
{
|
||||||
|
gchar *protocol, *location;
|
||||||
|
gboolean ret;
|
||||||
|
GstMultiFileSink *sink = GST_MULTIFILESINK (handler);
|
||||||
|
|
||||||
|
protocol = gst_uri_get_protocol (uri);
|
||||||
|
if (strcmp (protocol, "file") != 0) {
|
||||||
|
g_free (protocol);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
g_free (protocol);
|
||||||
|
location = gst_uri_get_location (uri);
|
||||||
|
ret = gst_multifilesink_set_location (sink, location);
|
||||||
|
g_free (location);
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_multifilesink_uri_handler_init (gpointer g_iface, gpointer iface_data)
|
||||||
|
{
|
||||||
|
GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
|
||||||
|
|
||||||
|
iface->get_type = gst_multifilesink_uri_get_type;
|
||||||
|
iface->get_protocols = gst_multifilesink_uri_get_protocols;
|
||||||
|
iface->get_uri = gst_multifilesink_uri_get_uri;
|
||||||
|
iface->set_uri = gst_multifilesink_uri_set_uri;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin_init (GstPlugin * plugin)
|
||||||
|
{
|
||||||
|
return gst_element_register (plugin, "multifilesink", GST_RANK_NONE,
|
||||||
|
GST_TYPE_MULTIFILESINK);
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"gstmultifilesink",
|
||||||
|
"multiple file sink (sequentially) after new media events",
|
||||||
|
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)
|
78
gst/multifilesink/gstmultifilesink.h
Normal file
78
gst/multifilesink/gstmultifilesink.h
Normal file
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/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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*
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* gstmultifilesink.h:
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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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#ifndef __GST_MULTIFILESINK_H__
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#define __GST_MULTIFILESINK_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_MULTIFILESINK \
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(gst_multifilesink_get_type())
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#define GST_MULTIFILESINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTIFILESINK,GstMultiFileSink))
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#define GST_FILESINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTIFILESINK,GstMultiFileSinkClass))
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#define GST_IS_MULTIFILESINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTIFILESINK))
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#define GST_IS_MULTIFILESINK_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTIFILESINK))
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typedef struct _GstMultiFileSink GstMultiFileSink;
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typedef struct _GstMultiFileSinkClass GstMultiFileSinkClass;
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typedef enum {
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GST_MULTIFILESINK_OPEN = GST_ELEMENT_FLAG_LAST,
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GST_MULTIFILESINK_NEWFILE = GST_ELEMENT_FLAG_LAST +2,
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GST_MULTIFILESINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 4
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} GstMultiFileSinkFlags;
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struct _GstMultiFileSink {
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GstElement element;
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gchar *filename;
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gchar *uri;
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gint curfileindex;
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gchar* curfilename;
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gint numfiles;
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FILE *file;
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guint64 data_written;
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};
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struct _GstMultiFileSinkClass {
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GstElementClass parent_class;
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|
||||||
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/* signals */
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void (*handoff) (GstElement *element, GstPad *pad);
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void (*newfile) (GstElement *element);
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};
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GType gst_multifilesink_get_type(void);
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G_END_DECLS
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|
||||||
|
#endif /* __GST_MULTIFILESINK_H__ */
|
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