+++ /dev/null
-/* 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;
-}
-
+++ /dev/null
-/* 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__ */
+++ /dev/null
-/* 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;
-}
-
+++ /dev/null
-/* 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__ */
projects / platform / upstream / gstreamer.git / commitdiff