mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 19:51:11 +00:00
rename operation
Original commit message from CVS: rename operation
This commit is contained in:
parent
d34b5f9074
commit
651f3262ab
9 changed files with 963 additions and 9 deletions
2
common
2
common
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@ -1 +1 @@
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Subproject commit 745e216da016ee67bb498de56969c266ffa29d8c
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Subproject commit 00d89f598b34ec2b5319856fe7b3f5625df28d48
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@ -9,7 +9,7 @@ libgstelements_la_SOURCES = \
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gstidentity.c \
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gstfakesink.c \
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gstfilesrc.c \
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gstdisksink.c \
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gstfilesink.c \
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gstfdsrc.c \
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gstfdsink.c \
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gstmultidisksrc.c \
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@ -26,7 +26,7 @@ noinst_HEADERS = \
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gstfakesrc.h \
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gstidentity.h \
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gstfakesink.h \
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gstdisksink.h \
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gstfilesink.h \
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gstfdsrc.h \
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gstmultidisksrc.h \
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gstfdsink.h \
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@ -23,7 +23,7 @@
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#include <gst/gst.h>
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#include "gstdisksink.h"
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#include "gstfilesink.h"
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#include "gstidentity.h"
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#include "gstfakesink.h"
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#include "gstfakesrc.h"
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@ -52,7 +52,7 @@ static struct _elements_entry _elements[] = {
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{ "fakesrc", gst_fakesrc_get_type, &gst_fakesrc_details, gst_fakesrc_factory_init },
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{ "fakesink", gst_fakesink_get_type, &gst_fakesink_details, gst_fakesink_factory_init },
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{ "filesrc", gst_filesrc_get_type, &gst_filesrc_details, NULL },
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{ "disksink", gst_disksink_get_type, &gst_disksink_details, NULL },
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{ "filesink", gst_filesink_get_type, &gst_filesink_details, NULL },
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{ "identity", gst_identity_get_type, &gst_identity_details, NULL },
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{ "fdsink", gst_fdsink_get_type, &gst_fdsink_details, NULL },
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{ "fdsrc", gst_fdsrc_get_type, &gst_fdsrc_details, NULL },
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390
gst/elements/gstfilesink.c
Normal file
390
gst/elements/gstfilesink.c
Normal file
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@ -0,0 +1,390 @@
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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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* gstfilesink.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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#include <gst/gst.h>
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#include <errno.h>
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#include "gstfilesink.h"
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#include <string.h>
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GstElementDetails gst_filesink_details = {
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"File Sink",
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"Sink/File",
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"Write stream to a file",
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VERSION,
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"Thomas <thomas@apestaart.org>",
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"(C) 2001"
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};
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/* FileSink signals and args */
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enum {
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/* FILL ME */
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SIGNAL_HANDOFF,
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LAST_SIGNAL
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};
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enum {
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ARG_0,
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ARG_LOCATION,
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ARG_MAXFILESIZE,
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};
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static void gst_filesink_class_init (GstFileSinkClass *klass);
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static void gst_filesink_init (GstFileSink *filesink);
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static void gst_filesink_set_property (GObject *object, guint prop_id,
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const GValue *value, GParamSpec *pspec);
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static void gst_filesink_get_property (GObject *object, guint prop_id,
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GValue *value, GParamSpec *pspec);
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static gboolean gst_filesink_open_file (GstFileSink *sink);
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static void gst_filesink_close_file (GstFileSink *sink);
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static gboolean gst_filesink_handle_event (GstPad *pad, GstEvent *event);
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static void gst_filesink_chain (GstPad *pad,GstBuffer *buf);
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static GstElementStateReturn gst_filesink_change_state (GstElement *element);
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static GstElementClass *parent_class = NULL;
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static guint gst_filesink_signals[LAST_SIGNAL] = { 0 };
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GType
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gst_filesink_get_type (void)
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{
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static GType filesink_type = 0;
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if (!filesink_type) {
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static const GTypeInfo filesink_info = {
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sizeof(GstFileSinkClass), NULL,
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NULL,
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(GClassInitFunc)gst_filesink_class_init,
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NULL,
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NULL,
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sizeof(GstFileSink),
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0,
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(GInstanceInitFunc)gst_filesink_init,
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};
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filesink_type = g_type_register_static (GST_TYPE_ELEMENT, "GstFileSink", &filesink_info, 0);
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}
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return filesink_type;
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}
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static void
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gst_filesink_class_init (GstFileSinkClass *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_ref (GST_TYPE_ELEMENT);
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gst_element_class_install_std_props (
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GST_ELEMENT_CLASS (klass),
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"location", ARG_LOCATION, G_PARAM_READWRITE,
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NULL);
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MAXFILESIZE,
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g_param_spec_int("maxfilesize","MaxFileSize","Maximum Size Per File",
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G_MININT,G_MAXINT,0,G_PARAM_READWRITE));
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gst_filesink_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 (GstFileSinkClass, handoff), NULL, NULL,
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g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
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gobject_class->set_property = gst_filesink_set_property;
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gobject_class->get_property = gst_filesink_get_property;
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gstelement_class->change_state = gst_filesink_change_state;
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}
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static void
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gst_filesink_init (GstFileSink *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_filesink_chain);
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GST_FLAG_SET (GST_ELEMENT(filesink), GST_ELEMENT_EVENT_AWARE);
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gst_pad_set_event_function(pad, gst_filesink_handle_event);
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filesink->filename = NULL;
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filesink->file = NULL;
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filesink->filenum = 0;
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filesink->maxfilesize = -1;
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}
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static char *
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gst_filesink_getcurrentfilename (GstFileSink *filesink)
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{
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g_return_val_if_fail(filesink != NULL, NULL);
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g_return_val_if_fail(GST_IS_FILESINK(filesink), NULL);
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if (filesink->filename == NULL) return NULL;
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g_return_val_if_fail(filesink->filenum >= 0, NULL);
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if (!strstr(filesink->filename, "%"))
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{
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if (!filesink->filenum)
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return g_strdup(filesink->filename);
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else
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return NULL;
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}
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return g_strdup_printf(filesink->filename, filesink->filenum);
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}
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static void
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gst_filesink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
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{
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GstFileSink *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_FILESINK (object);
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switch (prop_id) {
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case ARG_LOCATION:
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/* the element must be stopped or paused in order to do this */
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g_return_if_fail ((GST_STATE (sink) < GST_STATE_PLAYING)
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|| (GST_STATE (sink) == GST_STATE_PAUSED));
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if (sink->filename)
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g_free (sink->filename);
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sink->filename = g_strdup (g_value_get_string (value));
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if ( (GST_STATE (sink) == GST_STATE_PAUSED)
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&& (sink->filename != NULL))
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{
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gst_filesink_close_file (sink);
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gst_filesink_open_file (sink);
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}
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break;
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case ARG_MAXFILESIZE:
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sink->maxfilesize = g_value_get_int(value);
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break;
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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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gst_filesink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
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{
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GstFileSink *sink;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail (GST_IS_FILESINK (object));
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sink = GST_FILESINK (object);
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switch (prop_id) {
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case ARG_LOCATION:
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g_value_set_string (value, gst_filesink_getcurrentfilename(sink));
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break;
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case ARG_MAXFILESIZE:
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g_value_set_int (value, sink->maxfilesize);
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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 gboolean
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gst_filesink_open_file (GstFileSink *sink)
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{
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g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_FILESINK_OPEN), FALSE);
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/* open the file */
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if (!gst_filesink_getcurrentfilename(sink))
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{
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/* Out of files */
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gst_element_set_eos(GST_ELEMENT(sink));
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return FALSE;
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}
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sink->file = fopen (gst_filesink_getcurrentfilename(sink), "w");
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if (sink->file == NULL) {
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perror ("open");
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gst_element_error (GST_ELEMENT (sink), g_strconcat("Error opening file \"",
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gst_filesink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL));
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return FALSE;
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}
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GST_FLAG_SET (sink, GST_FILESINK_OPEN);
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sink->data_written = 0;
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return TRUE;
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}
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static void
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gst_filesink_close_file (GstFileSink *sink)
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{
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g_return_if_fail (GST_FLAG_IS_SET (sink, GST_FILESINK_OPEN));
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if (fclose (sink->file) != 0)
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{
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perror ("close");
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gst_element_error (GST_ELEMENT (sink), g_strconcat("Error closing file \"",
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gst_filesink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL));
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}
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else {
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GST_FLAG_UNSET (sink, GST_FILESINK_OPEN);
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}
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}
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/* handle events (search) */
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static gboolean
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gst_filesink_handle_event (GstPad *pad, GstEvent *event)
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{
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GstEventType type;
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GstFileSink *filesink;
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filesink = GST_FILESINK (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_SEEK:
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/* we need to seek */
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if (GST_EVENT_SEEK_FLUSH(event))
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if (fflush(filesink->file))
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gst_element_error(GST_ELEMENT(filesink),
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"Error flushing the buffer cache of file \'%s\' to disk: %s",
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gst_filesink_getcurrentfilename(filesink), sys_errlist[errno]);
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switch (GST_EVENT_SEEK_TYPE(event))
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{
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case GST_SEEK_BYTEOFFSET_SET:
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fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_SET);
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break;
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case GST_SEEK_BYTEOFFSET_CUR:
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fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_CUR);
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break;
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case GST_SEEK_BYTEOFFSET_END:
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fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_END);
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break;
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default:
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g_warning("Any other then byte-offset seeking is not supported!\n");
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break;
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}
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break;
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case GST_EVENT_NEW_MEDIA:
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/* we need to open a new file! */
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gst_filesink_close_file(filesink);
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filesink->filenum++;
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if (!gst_filesink_open_file(filesink)) return FALSE;
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break;
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case GST_EVENT_FLUSH:
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if (fflush(filesink->file))
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gst_element_error(GST_ELEMENT(filesink),
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"Error flushing the buffer cache of file \'%s\' to disk: %s",
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gst_filesink_getcurrentfilename(filesink), sys_errlist[errno]);
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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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/**
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* gst_filesink_chain:
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* @pad: the pad this filesink is connected to
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* @buf: the buffer that has to be absorbed
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*
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* take the buffer from the pad and write to file if it's open
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*/
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static void
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gst_filesink_chain (GstPad *pad, GstBuffer *buf)
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{
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GstFileSink *filesink;
|
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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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filesink = GST_FILESINK (gst_pad_get_parent (pad));
|
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|
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if (GST_IS_EVENT(buf))
|
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{
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gst_filesink_handle_event(pad, GST_EVENT(buf));
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return;
|
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}
|
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|
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if (filesink->maxfilesize > 0)
|
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{
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if ((filesink->data_written + GST_BUFFER_SIZE(buf))/(1024*1024) > filesink->maxfilesize)
|
||||
{
|
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if (GST_ELEMENT_IS_EVENT_AWARE(GST_ELEMENT(filesink)))
|
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{
|
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GstEvent *event;
|
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event = gst_event_new(GST_EVENT_NEW_MEDIA);
|
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gst_pad_send_event(pad, event);
|
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}
|
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}
|
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}
|
||||
|
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if (GST_FLAG_IS_SET (filesink, GST_FILESINK_OPEN))
|
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{
|
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bytes_written = fwrite (GST_BUFFER_DATA (buf), 1, GST_BUFFER_SIZE (buf), filesink->file);
|
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if (bytes_written < GST_BUFFER_SIZE (buf))
|
||||
{
|
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printf ("filesink : Warning : %d bytes should be written, only %d bytes written\n",
|
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GST_BUFFER_SIZE (buf), bytes_written);
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||||
}
|
||||
}
|
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filesink->data_written += GST_BUFFER_SIZE(buf);
|
||||
|
||||
gst_buffer_unref (buf);
|
||||
|
||||
g_signal_emit (G_OBJECT (filesink), gst_filesink_signals[SIGNAL_HANDOFF], 0,
|
||||
filesink);
|
||||
}
|
||||
|
||||
static GstElementStateReturn
|
||||
gst_filesink_change_state (GstElement *element)
|
||||
{
|
||||
g_return_val_if_fail (GST_IS_FILESINK (element), GST_STATE_FAILURE);
|
||||
|
||||
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
|
||||
if (GST_FLAG_IS_SET (element, GST_FILESINK_OPEN))
|
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gst_filesink_close_file (GST_FILESINK (element));
|
||||
} else {
|
||||
if (!GST_FLAG_IS_SET (element, GST_FILESINK_OPEN)) {
|
||||
if (!gst_filesink_open_file (GST_FILESINK (element)))
|
||||
return GST_STATE_FAILURE;
|
||||
}
|
||||
}
|
||||
|
||||
if (GST_ELEMENT_CLASS (parent_class)->change_state)
|
||||
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
|
||||
|
||||
return GST_STATE_SUCCESS;
|
||||
}
|
||||
|
87
gst/elements/gstfilesink.h
Normal file
87
gst/elements/gstfilesink.h
Normal file
|
@ -0,0 +1,87 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
||||
* 2000 Wim Taymans <wtay@chello.be>
|
||||
*
|
||||
* gstfilesink.h:
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef __GST_FILESINK_H__
|
||||
#define __GST_FILESINK_H__
|
||||
|
||||
|
||||
#include <config.h>
|
||||
#include <gst/gst.h>
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
|
||||
|
||||
GstElementDetails gst_filesink_details;
|
||||
|
||||
|
||||
#define GST_TYPE_FILESINK \
|
||||
(gst_filesink_get_type())
|
||||
#define GST_FILESINK(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILESINK,GstFileSink))
|
||||
#define GST_FILESINK_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILESINK,GstFileSinkClass))
|
||||
#define GST_IS_FILESINK(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILESINK))
|
||||
#define GST_IS_FILESINK_CLASS(obj) \
|
||||
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILESINK))
|
||||
|
||||
typedef struct _GstFileSink GstFileSink;
|
||||
typedef struct _GstFileSinkClass GstFileSinkClass;
|
||||
|
||||
typedef enum {
|
||||
GST_FILESINK_OPEN = GST_ELEMENT_FLAG_LAST,
|
||||
|
||||
GST_FILESINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
|
||||
} GstFileSinkFlags;
|
||||
|
||||
struct _GstFileSink {
|
||||
GstElement element;
|
||||
|
||||
gchar *filename;
|
||||
FILE *file;
|
||||
|
||||
gint filenum;
|
||||
|
||||
guint64 data_written;
|
||||
gint maxfilesize;
|
||||
};
|
||||
|
||||
struct _GstFileSinkClass {
|
||||
GstElementClass parent_class;
|
||||
|
||||
/* signals */
|
||||
void (*handoff) (GstElement *element,GstPad *pad);
|
||||
};
|
||||
|
||||
GType gst_filesink_get_type(void);
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
|
||||
|
||||
#endif /* __GST_FILESINK_H__ */
|
|
@ -9,7 +9,7 @@ libgstelements_la_SOURCES = \
|
|||
gstidentity.c \
|
||||
gstfakesink.c \
|
||||
gstfilesrc.c \
|
||||
gstdisksink.c \
|
||||
gstfilesink.c \
|
||||
gstfdsrc.c \
|
||||
gstfdsink.c \
|
||||
gstmultidisksrc.c \
|
||||
|
@ -26,7 +26,7 @@ noinst_HEADERS = \
|
|||
gstfakesrc.h \
|
||||
gstidentity.h \
|
||||
gstfakesink.h \
|
||||
gstdisksink.h \
|
||||
gstfilesink.h \
|
||||
gstfdsrc.h \
|
||||
gstmultidisksrc.h \
|
||||
gstfdsink.h \
|
||||
|
|
|
@ -23,7 +23,7 @@
|
|||
|
||||
#include <gst/gst.h>
|
||||
|
||||
#include "gstdisksink.h"
|
||||
#include "gstfilesink.h"
|
||||
#include "gstidentity.h"
|
||||
#include "gstfakesink.h"
|
||||
#include "gstfakesrc.h"
|
||||
|
@ -52,7 +52,7 @@ static struct _elements_entry _elements[] = {
|
|||
{ "fakesrc", gst_fakesrc_get_type, &gst_fakesrc_details, gst_fakesrc_factory_init },
|
||||
{ "fakesink", gst_fakesink_get_type, &gst_fakesink_details, gst_fakesink_factory_init },
|
||||
{ "filesrc", gst_filesrc_get_type, &gst_filesrc_details, NULL },
|
||||
{ "disksink", gst_disksink_get_type, &gst_disksink_details, NULL },
|
||||
{ "filesink", gst_filesink_get_type, &gst_filesink_details, NULL },
|
||||
{ "identity", gst_identity_get_type, &gst_identity_details, NULL },
|
||||
{ "fdsink", gst_fdsink_get_type, &gst_fdsink_details, NULL },
|
||||
{ "fdsrc", gst_fdsrc_get_type, &gst_fdsrc_details, NULL },
|
||||
|
|
390
plugins/elements/gstfilesink.c
Normal file
390
plugins/elements/gstfilesink.c
Normal file
|
@ -0,0 +1,390 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
||||
* 2000 Wim Taymans <wtay@chello.be>
|
||||
*
|
||||
* gstfilesink.c:
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <errno.h>
|
||||
#include "gstfilesink.h"
|
||||
#include <string.h>
|
||||
|
||||
GstElementDetails gst_filesink_details = {
|
||||
"File Sink",
|
||||
"Sink/File",
|
||||
"Write stream to a file",
|
||||
VERSION,
|
||||
"Thomas <thomas@apestaart.org>",
|
||||
"(C) 2001"
|
||||
};
|
||||
|
||||
|
||||
/* FileSink signals and args */
|
||||
enum {
|
||||
/* FILL ME */
|
||||
SIGNAL_HANDOFF,
|
||||
LAST_SIGNAL
|
||||
};
|
||||
|
||||
enum {
|
||||
ARG_0,
|
||||
ARG_LOCATION,
|
||||
ARG_MAXFILESIZE,
|
||||
};
|
||||
|
||||
|
||||
static void gst_filesink_class_init (GstFileSinkClass *klass);
|
||||
static void gst_filesink_init (GstFileSink *filesink);
|
||||
|
||||
static void gst_filesink_set_property (GObject *object, guint prop_id,
|
||||
const GValue *value, GParamSpec *pspec);
|
||||
static void gst_filesink_get_property (GObject *object, guint prop_id,
|
||||
GValue *value, GParamSpec *pspec);
|
||||
|
||||
static gboolean gst_filesink_open_file (GstFileSink *sink);
|
||||
static void gst_filesink_close_file (GstFileSink *sink);
|
||||
|
||||
static gboolean gst_filesink_handle_event (GstPad *pad, GstEvent *event);
|
||||
static void gst_filesink_chain (GstPad *pad,GstBuffer *buf);
|
||||
|
||||
static GstElementStateReturn gst_filesink_change_state (GstElement *element);
|
||||
|
||||
static GstElementClass *parent_class = NULL;
|
||||
static guint gst_filesink_signals[LAST_SIGNAL] = { 0 };
|
||||
|
||||
GType
|
||||
gst_filesink_get_type (void)
|
||||
{
|
||||
static GType filesink_type = 0;
|
||||
|
||||
if (!filesink_type) {
|
||||
static const GTypeInfo filesink_info = {
|
||||
sizeof(GstFileSinkClass), NULL,
|
||||
NULL,
|
||||
(GClassInitFunc)gst_filesink_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof(GstFileSink),
|
||||
0,
|
||||
(GInstanceInitFunc)gst_filesink_init,
|
||||
};
|
||||
filesink_type = g_type_register_static (GST_TYPE_ELEMENT, "GstFileSink", &filesink_info, 0);
|
||||
}
|
||||
return filesink_type;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_filesink_class_init (GstFileSinkClass *klass)
|
||||
{
|
||||
GObjectClass *gobject_class;
|
||||
GstElementClass *gstelement_class;
|
||||
|
||||
gobject_class = (GObjectClass*)klass;
|
||||
gstelement_class = (GstElementClass*)klass;
|
||||
|
||||
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
|
||||
|
||||
gst_element_class_install_std_props (
|
||||
GST_ELEMENT_CLASS (klass),
|
||||
"location", ARG_LOCATION, G_PARAM_READWRITE,
|
||||
NULL);
|
||||
|
||||
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MAXFILESIZE,
|
||||
g_param_spec_int("maxfilesize","MaxFileSize","Maximum Size Per File",
|
||||
G_MININT,G_MAXINT,0,G_PARAM_READWRITE));
|
||||
|
||||
gst_filesink_signals[SIGNAL_HANDOFF] =
|
||||
g_signal_new ("handoff", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
|
||||
G_STRUCT_OFFSET (GstFileSinkClass, handoff), NULL, NULL,
|
||||
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
|
||||
|
||||
gobject_class->set_property = gst_filesink_set_property;
|
||||
gobject_class->get_property = gst_filesink_get_property;
|
||||
|
||||
gstelement_class->change_state = gst_filesink_change_state;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_filesink_init (GstFileSink *filesink)
|
||||
{
|
||||
GstPad *pad;
|
||||
|
||||
pad = gst_pad_new ("sink", GST_PAD_SINK);
|
||||
gst_element_add_pad (GST_ELEMENT (filesink), pad);
|
||||
gst_pad_set_chain_function (pad, gst_filesink_chain);
|
||||
|
||||
GST_FLAG_SET (GST_ELEMENT(filesink), GST_ELEMENT_EVENT_AWARE);
|
||||
gst_pad_set_event_function(pad, gst_filesink_handle_event);
|
||||
|
||||
filesink->filename = NULL;
|
||||
filesink->file = NULL;
|
||||
filesink->filenum = 0;
|
||||
|
||||
filesink->maxfilesize = -1;
|
||||
}
|
||||
|
||||
static char *
|
||||
gst_filesink_getcurrentfilename (GstFileSink *filesink)
|
||||
{
|
||||
g_return_val_if_fail(filesink != NULL, NULL);
|
||||
g_return_val_if_fail(GST_IS_FILESINK(filesink), NULL);
|
||||
if (filesink->filename == NULL) return NULL;
|
||||
g_return_val_if_fail(filesink->filenum >= 0, NULL);
|
||||
|
||||
if (!strstr(filesink->filename, "%"))
|
||||
{
|
||||
if (!filesink->filenum)
|
||||
return g_strdup(filesink->filename);
|
||||
else
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return g_strdup_printf(filesink->filename, filesink->filenum);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_filesink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
|
||||
{
|
||||
GstFileSink *sink;
|
||||
|
||||
/* it's not null if we got it, but it might not be ours */
|
||||
sink = GST_FILESINK (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case ARG_LOCATION:
|
||||
/* the element must be stopped or paused in order to do this */
|
||||
g_return_if_fail ((GST_STATE (sink) < GST_STATE_PLAYING)
|
||||
|| (GST_STATE (sink) == GST_STATE_PAUSED));
|
||||
if (sink->filename)
|
||||
g_free (sink->filename);
|
||||
sink->filename = g_strdup (g_value_get_string (value));
|
||||
if ( (GST_STATE (sink) == GST_STATE_PAUSED)
|
||||
&& (sink->filename != NULL))
|
||||
{
|
||||
gst_filesink_close_file (sink);
|
||||
gst_filesink_open_file (sink);
|
||||
}
|
||||
|
||||
break;
|
||||
case ARG_MAXFILESIZE:
|
||||
sink->maxfilesize = g_value_get_int(value);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_filesink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
|
||||
{
|
||||
GstFileSink *sink;
|
||||
|
||||
/* it's not null if we got it, but it might not be ours */
|
||||
g_return_if_fail (GST_IS_FILESINK (object));
|
||||
|
||||
sink = GST_FILESINK (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case ARG_LOCATION:
|
||||
g_value_set_string (value, gst_filesink_getcurrentfilename(sink));
|
||||
break;
|
||||
case ARG_MAXFILESIZE:
|
||||
g_value_set_int (value, sink->maxfilesize);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_filesink_open_file (GstFileSink *sink)
|
||||
{
|
||||
g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_FILESINK_OPEN), FALSE);
|
||||
|
||||
/* open the file */
|
||||
if (!gst_filesink_getcurrentfilename(sink))
|
||||
{
|
||||
/* Out of files */
|
||||
gst_element_set_eos(GST_ELEMENT(sink));
|
||||
return FALSE;
|
||||
}
|
||||
sink->file = fopen (gst_filesink_getcurrentfilename(sink), "w");
|
||||
if (sink->file == NULL) {
|
||||
perror ("open");
|
||||
gst_element_error (GST_ELEMENT (sink), g_strconcat("Error opening file \"",
|
||||
gst_filesink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
GST_FLAG_SET (sink, GST_FILESINK_OPEN);
|
||||
|
||||
sink->data_written = 0;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_filesink_close_file (GstFileSink *sink)
|
||||
{
|
||||
g_return_if_fail (GST_FLAG_IS_SET (sink, GST_FILESINK_OPEN));
|
||||
|
||||
if (fclose (sink->file) != 0)
|
||||
{
|
||||
perror ("close");
|
||||
gst_element_error (GST_ELEMENT (sink), g_strconcat("Error closing file \"",
|
||||
gst_filesink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL));
|
||||
}
|
||||
else {
|
||||
GST_FLAG_UNSET (sink, GST_FILESINK_OPEN);
|
||||
}
|
||||
}
|
||||
|
||||
/* handle events (search) */
|
||||
static gboolean
|
||||
gst_filesink_handle_event (GstPad *pad, GstEvent *event)
|
||||
{
|
||||
GstEventType type;
|
||||
GstFileSink *filesink;
|
||||
|
||||
filesink = GST_FILESINK (gst_pad_get_parent (pad));
|
||||
|
||||
type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
|
||||
|
||||
switch (type) {
|
||||
case GST_EVENT_SEEK:
|
||||
/* we need to seek */
|
||||
if (GST_EVENT_SEEK_FLUSH(event))
|
||||
if (fflush(filesink->file))
|
||||
gst_element_error(GST_ELEMENT(filesink),
|
||||
"Error flushing the buffer cache of file \'%s\' to disk: %s",
|
||||
gst_filesink_getcurrentfilename(filesink), sys_errlist[errno]);
|
||||
switch (GST_EVENT_SEEK_TYPE(event))
|
||||
{
|
||||
case GST_SEEK_BYTEOFFSET_SET:
|
||||
fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_SET);
|
||||
break;
|
||||
case GST_SEEK_BYTEOFFSET_CUR:
|
||||
fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_CUR);
|
||||
break;
|
||||
case GST_SEEK_BYTEOFFSET_END:
|
||||
fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_END);
|
||||
break;
|
||||
default:
|
||||
g_warning("Any other then byte-offset seeking is not supported!\n");
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case GST_EVENT_NEW_MEDIA:
|
||||
/* we need to open a new file! */
|
||||
gst_filesink_close_file(filesink);
|
||||
filesink->filenum++;
|
||||
if (!gst_filesink_open_file(filesink)) return FALSE;
|
||||
break;
|
||||
case GST_EVENT_FLUSH:
|
||||
if (fflush(filesink->file))
|
||||
gst_element_error(GST_ELEMENT(filesink),
|
||||
"Error flushing the buffer cache of file \'%s\' to disk: %s",
|
||||
gst_filesink_getcurrentfilename(filesink), sys_errlist[errno]);
|
||||
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_filesink_chain (GstPad *pad, GstBuffer *buf)
|
||||
{
|
||||
GstFileSink *filesink;
|
||||
gint bytes_written = 0;
|
||||
|
||||
g_return_if_fail (pad != NULL);
|
||||
g_return_if_fail (GST_IS_PAD (pad));
|
||||
g_return_if_fail (buf != NULL);
|
||||
|
||||
filesink = GST_FILESINK (gst_pad_get_parent (pad));
|
||||
|
||||
if (GST_IS_EVENT(buf))
|
||||
{
|
||||
gst_filesink_handle_event(pad, GST_EVENT(buf));
|
||||
return;
|
||||
}
|
||||
|
||||
if (filesink->maxfilesize > 0)
|
||||
{
|
||||
if ((filesink->data_written + GST_BUFFER_SIZE(buf))/(1024*1024) > filesink->maxfilesize)
|
||||
{
|
||||
if (GST_ELEMENT_IS_EVENT_AWARE(GST_ELEMENT(filesink)))
|
||||
{
|
||||
GstEvent *event;
|
||||
event = gst_event_new(GST_EVENT_NEW_MEDIA);
|
||||
gst_pad_send_event(pad, event);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (GST_FLAG_IS_SET (filesink, GST_FILESINK_OPEN))
|
||||
{
|
||||
bytes_written = fwrite (GST_BUFFER_DATA (buf), 1, GST_BUFFER_SIZE (buf), filesink->file);
|
||||
if (bytes_written < GST_BUFFER_SIZE (buf))
|
||||
{
|
||||
printf ("filesink : Warning : %d bytes should be written, only %d bytes written\n",
|
||||
GST_BUFFER_SIZE (buf), bytes_written);
|
||||
}
|
||||
}
|
||||
filesink->data_written += GST_BUFFER_SIZE(buf);
|
||||
|
||||
gst_buffer_unref (buf);
|
||||
|
||||
g_signal_emit (G_OBJECT (filesink), gst_filesink_signals[SIGNAL_HANDOFF], 0,
|
||||
filesink);
|
||||
}
|
||||
|
||||
static GstElementStateReturn
|
||||
gst_filesink_change_state (GstElement *element)
|
||||
{
|
||||
g_return_val_if_fail (GST_IS_FILESINK (element), GST_STATE_FAILURE);
|
||||
|
||||
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
|
||||
if (GST_FLAG_IS_SET (element, GST_FILESINK_OPEN))
|
||||
gst_filesink_close_file (GST_FILESINK (element));
|
||||
} else {
|
||||
if (!GST_FLAG_IS_SET (element, GST_FILESINK_OPEN)) {
|
||||
if (!gst_filesink_open_file (GST_FILESINK (element)))
|
||||
return GST_STATE_FAILURE;
|
||||
}
|
||||
}
|
||||
|
||||
if (GST_ELEMENT_CLASS (parent_class)->change_state)
|
||||
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
|
||||
|
||||
return GST_STATE_SUCCESS;
|
||||
}
|
||||
|
87
plugins/elements/gstfilesink.h
Normal file
87
plugins/elements/gstfilesink.h
Normal file
|
@ -0,0 +1,87 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
||||
* 2000 Wim Taymans <wtay@chello.be>
|
||||
*
|
||||
* gstfilesink.h:
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef __GST_FILESINK_H__
|
||||
#define __GST_FILESINK_H__
|
||||
|
||||
|
||||
#include <config.h>
|
||||
#include <gst/gst.h>
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
|
||||
|
||||
GstElementDetails gst_filesink_details;
|
||||
|
||||
|
||||
#define GST_TYPE_FILESINK \
|
||||
(gst_filesink_get_type())
|
||||
#define GST_FILESINK(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILESINK,GstFileSink))
|
||||
#define GST_FILESINK_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILESINK,GstFileSinkClass))
|
||||
#define GST_IS_FILESINK(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILESINK))
|
||||
#define GST_IS_FILESINK_CLASS(obj) \
|
||||
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILESINK))
|
||||
|
||||
typedef struct _GstFileSink GstFileSink;
|
||||
typedef struct _GstFileSinkClass GstFileSinkClass;
|
||||
|
||||
typedef enum {
|
||||
GST_FILESINK_OPEN = GST_ELEMENT_FLAG_LAST,
|
||||
|
||||
GST_FILESINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
|
||||
} GstFileSinkFlags;
|
||||
|
||||
struct _GstFileSink {
|
||||
GstElement element;
|
||||
|
||||
gchar *filename;
|
||||
FILE *file;
|
||||
|
||||
gint filenum;
|
||||
|
||||
guint64 data_written;
|
||||
gint maxfilesize;
|
||||
};
|
||||
|
||||
struct _GstFileSinkClass {
|
||||
GstElementClass parent_class;
|
||||
|
||||
/* signals */
|
||||
void (*handoff) (GstElement *element,GstPad *pad);
|
||||
};
|
||||
|
||||
GType gst_filesink_get_type(void);
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
|
||||
|
||||
#endif /* __GST_FILESINK_H__ */
|
Loading…
Reference in a new issue