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Removed deprecated disksink

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Original commit message from CVS:
Removed deprecated disksink
This commit is contained in:
Wim Taymans 2002-06-11 21:06:53 +00:00
parent 4cd77fab14
commit 19055c8091
4 changed files with 0 additions and 954 deletions
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390
gst/elements/gstdisksink.c
View file

@ -1,390 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstdisksink.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 "gstdisksink.h"
#include <string.h>
GstElementDetails gst_disksink_details = {
"Disk Sink",
"Sink/File",
"Write stream to a file",
VERSION,
"Thomas <thomas@apestaart.org>",
"(C) 2001"
};
/* DiskSink signals and args */
enum {
/* FILL ME */
SIGNAL_HANDOFF,
LAST_SIGNAL
};
enum {
ARG_0,
ARG_LOCATION,
ARG_MAXFILESIZE,
};
static void gst_disksink_class_init (GstDiskSinkClass *klass);
static void gst_disksink_init (GstDiskSink *disksink);
static void gst_disksink_set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec);
static void gst_disksink_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec);
static gboolean gst_disksink_open_file (GstDiskSink *sink);
static void gst_disksink_close_file (GstDiskSink *sink);
static gboolean gst_disksink_handle_event (GstPad *pad, GstEvent *event);
static void gst_disksink_chain (GstPad *pad,GstBuffer *buf);
static GstElementStateReturn gst_disksink_change_state (GstElement *element);
static GstElementClass *parent_class = NULL;
static guint gst_disksink_signals[LAST_SIGNAL] = { 0 };
GType
gst_disksink_get_type (void)
{
static GType disksink_type = 0;
if (!disksink_type) {
static const GTypeInfo disksink_info = {
sizeof(GstDiskSinkClass), NULL,
NULL,
(GClassInitFunc)gst_disksink_class_init,
NULL,
NULL,
sizeof(GstDiskSink),
0,
(GInstanceInitFunc)gst_disksink_init,
};
disksink_type = g_type_register_static (GST_TYPE_ELEMENT, "GstDiskSink", &disksink_info, 0);
}
return disksink_type;
}
static void
gst_disksink_class_init (GstDiskSinkClass *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_disksink_signals[SIGNAL_HANDOFF] =
g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstDiskSinkClass, handoff), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
gobject_class->set_property = gst_disksink_set_property;
gobject_class->get_property = gst_disksink_get_property;
gstelement_class->change_state = gst_disksink_change_state;
}
static void
gst_disksink_init (GstDiskSink *disksink)
{
GstPad *pad;
pad = gst_pad_new ("sink", GST_PAD_SINK);
gst_element_add_pad (GST_ELEMENT (disksink), pad);
gst_pad_set_chain_function (pad, gst_disksink_chain);
GST_FLAG_SET (GST_ELEMENT(disksink), GST_ELEMENT_EVENT_AWARE);
gst_pad_set_event_function(pad, gst_disksink_handle_event);
disksink->filename = NULL;
disksink->file = NULL;
disksink->filenum = 0;
disksink->maxfilesize = -1;
}
static char *
gst_disksink_getcurrentfilename (GstDiskSink *disksink)
{
g_return_val_if_fail(disksink != NULL, NULL);
g_return_val_if_fail(GST_IS_DISKSINK(disksink), NULL);
if (disksink->filename == NULL) return NULL;
g_return_val_if_fail(disksink->filenum >= 0, NULL);
if (!strstr(disksink->filename, "%"))
{
if (!disksink->filenum)
return g_strdup(disksink->filename);
else
return NULL;
}
return g_strdup_printf(disksink->filename, disksink->filenum);
}
static void
gst_disksink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
GstDiskSink *sink;
/* it's not null if we got it, but it might not be ours */
sink = GST_DISKSINK (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_disksink_close_file (sink);
gst_disksink_open_file (sink);
}
break;
case ARG_MAXFILESIZE:
sink->maxfilesize = g_value_get_int(value);
break;
default:
break;
}
}
static void
gst_disksink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
GstDiskSink *sink;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_DISKSINK (object));
sink = GST_DISKSINK (object);
switch (prop_id) {
case ARG_LOCATION:
g_value_set_string (value, gst_disksink_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_disksink_open_file (GstDiskSink *sink)
{
g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_DISKSINK_OPEN), FALSE);
/* open the file */
if (!gst_disksink_getcurrentfilename(sink))
{
/* Out of files */
gst_element_set_eos(GST_ELEMENT(sink));
return FALSE;
}
sink->file = fopen (gst_disksink_getcurrentfilename(sink), "w");
if (sink->file == NULL) {
perror ("open");
gst_element_error (GST_ELEMENT (sink), g_strconcat("Error opening file \"",
gst_disksink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL));
return FALSE;
}
GST_FLAG_SET (sink, GST_DISKSINK_OPEN);
sink->data_written = 0;
return TRUE;
}
static void
gst_disksink_close_file (GstDiskSink *sink)
{
g_return_if_fail (GST_FLAG_IS_SET (sink, GST_DISKSINK_OPEN));
if (fclose (sink->file) != 0)
{
perror ("close");
gst_element_error (GST_ELEMENT (sink), g_strconcat("Error closing file \"",
gst_disksink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL));
}
else {
GST_FLAG_UNSET (sink, GST_DISKSINK_OPEN);
}
}
/* handle events (search) */
static gboolean
gst_disksink_handle_event (GstPad *pad, GstEvent *event)
{
GstEventType type;
GstDiskSink *disksink;
disksink = GST_DISKSINK (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(disksink->file))
gst_element_error(GST_ELEMENT(disksink),
"Error flushing the buffer cache of file \'%s\' to disk: %s",
gst_disksink_getcurrentfilename(disksink), sys_errlist[errno]);
switch (GST_EVENT_SEEK_TYPE(event))
{
case GST_SEEK_BYTEOFFSET_SET:
fseek(disksink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_SET);
break;
case GST_SEEK_BYTEOFFSET_CUR:
fseek(disksink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_CUR);
break;
case GST_SEEK_BYTEOFFSET_END:
fseek(disksink->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_disksink_close_file(disksink);
disksink->filenum++;
if (!gst_disksink_open_file(disksink)) return FALSE;
break;
case GST_EVENT_FLUSH:
if (fflush(disksink->file))
gst_element_error(GST_ELEMENT(disksink),
"Error flushing the buffer cache of file \'%s\' to disk: %s",
gst_disksink_getcurrentfilename(disksink), sys_errlist[errno]);
break;
default:
gst_pad_event_default (pad, event);
break;
}
return TRUE;
}
/**
* gst_disksink_chain:
* @pad: the pad this disksink 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_disksink_chain (GstPad *pad, GstBuffer *buf)
{
GstDiskSink *disksink;
gint bytes_written = 0;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
disksink = GST_DISKSINK (gst_pad_get_parent (pad));
if (GST_IS_EVENT(buf))
{
gst_disksink_handle_event(pad, GST_EVENT(buf));
return;
}
if (disksink->maxfilesize > 0)
{
if ((disksink->data_written + GST_BUFFER_SIZE(buf))/(1024*1024) > disksink->maxfilesize)
{
if (GST_ELEMENT_IS_EVENT_AWARE(GST_ELEMENT(disksink)))
{
GstEvent *event;
event = gst_event_new(GST_EVENT_NEW_MEDIA);
gst_pad_send_event(pad, event);
}
}
}
if (GST_FLAG_IS_SET (disksink, GST_DISKSINK_OPEN))
{
bytes_written = fwrite (GST_BUFFER_DATA (buf), 1, GST_BUFFER_SIZE (buf), disksink->file);
if (bytes_written < GST_BUFFER_SIZE (buf))
{
printf ("disksink : Warning : %d bytes should be written, only %d bytes written\n",
GST_BUFFER_SIZE (buf), bytes_written);
}
}
disksink->data_written += GST_BUFFER_SIZE(buf);
gst_buffer_unref (buf);
g_signal_emit (G_OBJECT (disksink), gst_disksink_signals[SIGNAL_HANDOFF], 0,
disksink);
}
static GstElementStateReturn
gst_disksink_change_state (GstElement *element)
{
g_return_val_if_fail (GST_IS_DISKSINK (element), GST_STATE_FAILURE);
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
if (GST_FLAG_IS_SET (element, GST_DISKSINK_OPEN))
gst_disksink_close_file (GST_DISKSINK (element));
} else {
if (!GST_FLAG_IS_SET (element, GST_DISKSINK_OPEN)) {
if (!gst_disksink_open_file (GST_DISKSINK (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/gstdisksink.h
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@ -1,87 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstdisksink.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_DISKSINK_H__
#define __GST_DISKSINK_H__
#include <config.h>
#include <gst/gst.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
GstElementDetails gst_disksink_details;
#define GST_TYPE_DISKSINK \
(gst_disksink_get_type())
#define GST_DISKSINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DISKSINK,GstDiskSink))
#define GST_DISKSINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DISKSINK,GstDiskSinkClass))
#define GST_IS_DISKSINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DISKSINK))
#define GST_IS_DISKSINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DISKSINK))
typedef struct _GstDiskSink GstDiskSink;
typedef struct _GstDiskSinkClass GstDiskSinkClass;
typedef enum {
GST_DISKSINK_OPEN = GST_ELEMENT_FLAG_LAST,
GST_DISKSINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
} GstDiskSinkFlags;
struct _GstDiskSink {
GstElement element;
gchar *filename;
FILE *file;
gint filenum;
guint64 data_written;
gint maxfilesize;
};
struct _GstDiskSinkClass {
GstElementClass parent_class;
/* signals */
void (*handoff) (GstElement *element,GstPad *pad);
};
GType gst_disksink_get_type(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_DISKSINK_H__ */

390
plugins/elements/gstdisksink.c
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@ -1,390 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstdisksink.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 "gstdisksink.h"
#include <string.h>
GstElementDetails gst_disksink_details = {
"Disk Sink",
"Sink/File",
"Write stream to a file",
VERSION,
"Thomas <thomas@apestaart.org>",
"(C) 2001"
};
/* DiskSink signals and args */
enum {
/* FILL ME */
SIGNAL_HANDOFF,
LAST_SIGNAL
};
enum {
ARG_0,
ARG_LOCATION,
ARG_MAXFILESIZE,
};
static void gst_disksink_class_init (GstDiskSinkClass *klass);
static void gst_disksink_init (GstDiskSink *disksink);
static void gst_disksink_set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec);
static void gst_disksink_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec);
static gboolean gst_disksink_open_file (GstDiskSink *sink);
static void gst_disksink_close_file (GstDiskSink *sink);
static gboolean gst_disksink_handle_event (GstPad *pad, GstEvent *event);
static void gst_disksink_chain (GstPad *pad,GstBuffer *buf);
static GstElementStateReturn gst_disksink_change_state (GstElement *element);
static GstElementClass *parent_class = NULL;
static guint gst_disksink_signals[LAST_SIGNAL] = { 0 };
GType
gst_disksink_get_type (void)
{
static GType disksink_type = 0;
if (!disksink_type) {
static const GTypeInfo disksink_info = {
sizeof(GstDiskSinkClass), NULL,
NULL,
(GClassInitFunc)gst_disksink_class_init,
NULL,
NULL,
sizeof(GstDiskSink),
0,
(GInstanceInitFunc)gst_disksink_init,
};
disksink_type = g_type_register_static (GST_TYPE_ELEMENT, "GstDiskSink", &disksink_info, 0);
}
return disksink_type;
}
static void
gst_disksink_class_init (GstDiskSinkClass *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_disksink_signals[SIGNAL_HANDOFF] =
g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstDiskSinkClass, handoff), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
gobject_class->set_property = gst_disksink_set_property;
gobject_class->get_property = gst_disksink_get_property;
gstelement_class->change_state = gst_disksink_change_state;
}
static void
gst_disksink_init (GstDiskSink *disksink)
{
GstPad *pad;
pad = gst_pad_new ("sink", GST_PAD_SINK);
gst_element_add_pad (GST_ELEMENT (disksink), pad);
gst_pad_set_chain_function (pad, gst_disksink_chain);
GST_FLAG_SET (GST_ELEMENT(disksink), GST_ELEMENT_EVENT_AWARE);
gst_pad_set_event_function(pad, gst_disksink_handle_event);
disksink->filename = NULL;
disksink->file = NULL;
disksink->filenum = 0;
disksink->maxfilesize = -1;
}
static char *
gst_disksink_getcurrentfilename (GstDiskSink *disksink)
{
g_return_val_if_fail(disksink != NULL, NULL);
g_return_val_if_fail(GST_IS_DISKSINK(disksink), NULL);
if (disksink->filename == NULL) return NULL;
g_return_val_if_fail(disksink->filenum >= 0, NULL);
if (!strstr(disksink->filename, "%"))
{
if (!disksink->filenum)
return g_strdup(disksink->filename);
else
return NULL;
}
return g_strdup_printf(disksink->filename, disksink->filenum);
}
static void
gst_disksink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
GstDiskSink *sink;
/* it's not null if we got it, but it might not be ours */
sink = GST_DISKSINK (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_disksink_close_file (sink);
gst_disksink_open_file (sink);
}
break;
case ARG_MAXFILESIZE:
sink->maxfilesize = g_value_get_int(value);
break;
default:
break;
}
}
static void
gst_disksink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
GstDiskSink *sink;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_DISKSINK (object));
sink = GST_DISKSINK (object);
switch (prop_id) {
case ARG_LOCATION:
g_value_set_string (value, gst_disksink_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_disksink_open_file (GstDiskSink *sink)
{
g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_DISKSINK_OPEN), FALSE);
/* open the file */
if (!gst_disksink_getcurrentfilename(sink))
{
/* Out of files */
gst_element_set_eos(GST_ELEMENT(sink));
return FALSE;
}
sink->file = fopen (gst_disksink_getcurrentfilename(sink), "w");
if (sink->file == NULL) {
perror ("open");
gst_element_error (GST_ELEMENT (sink), g_strconcat("Error opening file \"",
gst_disksink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL));
return FALSE;
}
GST_FLAG_SET (sink, GST_DISKSINK_OPEN);
sink->data_written = 0;
return TRUE;
}
static void
gst_disksink_close_file (GstDiskSink *sink)
{
g_return_if_fail (GST_FLAG_IS_SET (sink, GST_DISKSINK_OPEN));
if (fclose (sink->file) != 0)
{
perror ("close");
gst_element_error (GST_ELEMENT (sink), g_strconcat("Error closing file \"",
gst_disksink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL));
}
else {
GST_FLAG_UNSET (sink, GST_DISKSINK_OPEN);
}
}
/* handle events (search) */
static gboolean
gst_disksink_handle_event (GstPad *pad, GstEvent *event)
{
GstEventType type;
GstDiskSink *disksink;
disksink = GST_DISKSINK (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(disksink->file))
gst_element_error(GST_ELEMENT(disksink),
"Error flushing the buffer cache of file \'%s\' to disk: %s",
gst_disksink_getcurrentfilename(disksink), sys_errlist[errno]);
switch (GST_EVENT_SEEK_TYPE(event))
{
case GST_SEEK_BYTEOFFSET_SET:
fseek(disksink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_SET);
break;
case GST_SEEK_BYTEOFFSET_CUR:
fseek(disksink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_CUR);
break;
case GST_SEEK_BYTEOFFSET_END:
fseek(disksink->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_disksink_close_file(disksink);
disksink->filenum++;
if (!gst_disksink_open_file(disksink)) return FALSE;
break;
case GST_EVENT_FLUSH:
if (fflush(disksink->file))
gst_element_error(GST_ELEMENT(disksink),
"Error flushing the buffer cache of file \'%s\' to disk: %s",
gst_disksink_getcurrentfilename(disksink), sys_errlist[errno]);
break;
default:
gst_pad_event_default (pad, event);
break;
}
return TRUE;
}
/**
* gst_disksink_chain:
* @pad: the pad this disksink 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_disksink_chain (GstPad *pad, GstBuffer *buf)
{
GstDiskSink *disksink;
gint bytes_written = 0;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
disksink = GST_DISKSINK (gst_pad_get_parent (pad));
if (GST_IS_EVENT(buf))
{
gst_disksink_handle_event(pad, GST_EVENT(buf));
return;
}
if (disksink->maxfilesize > 0)
{
if ((disksink->data_written + GST_BUFFER_SIZE(buf))/(1024*1024) > disksink->maxfilesize)
{
if (GST_ELEMENT_IS_EVENT_AWARE(GST_ELEMENT(disksink)))
{
GstEvent *event;
event = gst_event_new(GST_EVENT_NEW_MEDIA);
gst_pad_send_event(pad, event);
}
}
}
if (GST_FLAG_IS_SET (disksink, GST_DISKSINK_OPEN))
{
bytes_written = fwrite (GST_BUFFER_DATA (buf), 1, GST_BUFFER_SIZE (buf), disksink->file);
if (bytes_written < GST_BUFFER_SIZE (buf))
{
printf ("disksink : Warning : %d bytes should be written, only %d bytes written\n",
GST_BUFFER_SIZE (buf), bytes_written);
}
}
disksink->data_written += GST_BUFFER_SIZE(buf);
gst_buffer_unref (buf);
g_signal_emit (G_OBJECT (disksink), gst_disksink_signals[SIGNAL_HANDOFF], 0,
disksink);
}
static GstElementStateReturn
gst_disksink_change_state (GstElement *element)
{
g_return_val_if_fail (GST_IS_DISKSINK (element), GST_STATE_FAILURE);
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
if (GST_FLAG_IS_SET (element, GST_DISKSINK_OPEN))
gst_disksink_close_file (GST_DISKSINK (element));
} else {
if (!GST_FLAG_IS_SET (element, GST_DISKSINK_OPEN)) {
if (!gst_disksink_open_file (GST_DISKSINK (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/gstdisksink.h
View file

@ -1,87 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstdisksink.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_DISKSINK_H__
#define __GST_DISKSINK_H__
#include <config.h>
#include <gst/gst.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
GstElementDetails gst_disksink_details;
#define GST_TYPE_DISKSINK \
(gst_disksink_get_type())
#define GST_DISKSINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DISKSINK,GstDiskSink))
#define GST_DISKSINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DISKSINK,GstDiskSinkClass))
#define GST_IS_DISKSINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DISKSINK))
#define GST_IS_DISKSINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DISKSINK))
typedef struct _GstDiskSink GstDiskSink;
typedef struct _GstDiskSinkClass GstDiskSinkClass;
typedef enum {
GST_DISKSINK_OPEN = GST_ELEMENT_FLAG_LAST,
GST_DISKSINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
} GstDiskSinkFlags;
struct _GstDiskSink {
GstElement element;
gchar *filename;
FILE *file;
gint filenum;
guint64 data_written;
gint maxfilesize;
};
struct _GstDiskSinkClass {
GstElementClass parent_class;
/* signals */
void (*handoff) (GstElement *element,GstPad *pad);
};
GType gst_disksink_get_type(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_DISKSINK_H__ */