mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 16:26:39 +00:00
ef70805d24
Original commit message from CVS: * plugins/elements/gstcapsfilter.c: * plugins/elements/gstfakesink.c: * plugins/elements/gstfakesrc.c: * plugins/elements/gstfdsink.c: * plugins/elements/gstfdsrc.c: * plugins/elements/gstfilesink.c: * plugins/elements/gstfilesrc.c: * plugins/elements/gstidentity.c: * plugins/elements/gstmultiqueue.c: * plugins/elements/gstqueue.c: * plugins/elements/gsttee.c: * plugins/elements/gsttypefindelement.c: Remove short_description. Add basic docs for gsttypefindelement. Simplify markup for fakesrc/fdsrc.
687 lines
18 KiB
C
687 lines
18 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
* 2006 Wim Taymans <wim@fluendo.com>
|
|
*
|
|
* 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.
|
|
*/
|
|
/**
|
|
* SECTION:element-filesink
|
|
* @see_also: #GstFileSrc
|
|
*
|
|
* Write incoming data to a file in the local file system.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include "../../gst/gst-i18n-lib.h"
|
|
|
|
#include <gst/gst.h>
|
|
#include <stdio.h> /* for fseeko() */
|
|
#ifdef HAVE_STDIO_EXT_H
|
|
#include <stdio_ext.h> /* for __fbufsize, for debugging */
|
|
#endif
|
|
#include <errno.h>
|
|
#include "gstfilesink.h"
|
|
#include <string.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
|
|
GST_PAD_SINK,
|
|
GST_PAD_ALWAYS,
|
|
GST_STATIC_CAPS_ANY);
|
|
|
|
#define GST_TYPE_BUFFER_MODE (buffer_mode_get_type ())
|
|
static GType
|
|
buffer_mode_get_type (void)
|
|
{
|
|
static GType buffer_mode_type = 0;
|
|
static const GEnumValue buffer_mode[] = {
|
|
{-1, "Default buffering", "default"},
|
|
{_IOFBF, "Fully buffered", "full"},
|
|
{_IOLBF, "Line buffered", "line"},
|
|
{_IONBF, "Unbuffered", "unbuffered"},
|
|
{0, NULL, NULL},
|
|
};
|
|
|
|
if (!buffer_mode_type) {
|
|
buffer_mode_type =
|
|
g_enum_register_static ("GstFileSinkBufferMode", buffer_mode);
|
|
}
|
|
return buffer_mode_type;
|
|
}
|
|
|
|
GST_DEBUG_CATEGORY_STATIC (gst_file_sink_debug);
|
|
#define GST_CAT_DEFAULT gst_file_sink_debug
|
|
|
|
#define DEFAULT_LOCATION NULL
|
|
#define DEFAULT_BUFFER_MODE -1
|
|
#define DEFAULT_BUFFER_SIZE 64 * 1024
|
|
|
|
enum
|
|
{
|
|
PROP_0,
|
|
PROP_LOCATION,
|
|
PROP_BUFFER_MODE,
|
|
PROP_BUFFER_SIZE,
|
|
PROP_LAST
|
|
};
|
|
|
|
static void gst_file_sink_dispose (GObject * object);
|
|
|
|
static void gst_file_sink_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec);
|
|
static void gst_file_sink_get_property (GObject * object, guint prop_id,
|
|
GValue * value, GParamSpec * pspec);
|
|
|
|
static gboolean gst_file_sink_open_file (GstFileSink * sink);
|
|
static void gst_file_sink_close_file (GstFileSink * sink);
|
|
|
|
static gboolean gst_file_sink_start (GstBaseSink * sink);
|
|
static gboolean gst_file_sink_stop (GstBaseSink * sink);
|
|
static gboolean gst_file_sink_event (GstBaseSink * sink, GstEvent * event);
|
|
static GstFlowReturn gst_file_sink_render (GstBaseSink * sink,
|
|
GstBuffer * buffer);
|
|
|
|
static gboolean gst_file_sink_do_seek (GstFileSink * filesink,
|
|
guint64 new_offset);
|
|
static gboolean gst_file_sink_get_current_offset (GstFileSink * filesink,
|
|
guint64 * p_pos);
|
|
|
|
static gboolean gst_file_sink_query (GstPad * pad, GstQuery * query);
|
|
|
|
static void gst_file_sink_uri_handler_init (gpointer g_iface,
|
|
gpointer iface_data);
|
|
|
|
|
|
static void
|
|
_do_init (GType filesink_type)
|
|
{
|
|
static const GInterfaceInfo urihandler_info = {
|
|
gst_file_sink_uri_handler_init,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
g_type_add_interface_static (filesink_type, GST_TYPE_URI_HANDLER,
|
|
&urihandler_info);
|
|
GST_DEBUG_CATEGORY_INIT (gst_file_sink_debug, "filesink", 0,
|
|
"filesink element");
|
|
}
|
|
|
|
GST_BOILERPLATE_FULL (GstFileSink, gst_file_sink, GstBaseSink,
|
|
GST_TYPE_BASE_SINK, _do_init);
|
|
|
|
static void
|
|
gst_file_sink_base_init (gpointer g_class)
|
|
{
|
|
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
|
|
|
|
gst_element_class_set_details_simple (gstelement_class,
|
|
"File Sink",
|
|
"Sink/File", "Write stream to a file", "Thomas <thomas@apestaart.org>");
|
|
gst_element_class_add_pad_template (gstelement_class,
|
|
gst_static_pad_template_get (&sinktemplate));
|
|
}
|
|
|
|
static void
|
|
gst_file_sink_class_init (GstFileSinkClass * klass)
|
|
{
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
GstBaseSinkClass *gstbasesink_class = GST_BASE_SINK_CLASS (klass);
|
|
|
|
gobject_class->dispose = gst_file_sink_dispose;
|
|
|
|
gobject_class->set_property = gst_file_sink_set_property;
|
|
gobject_class->get_property = gst_file_sink_get_property;
|
|
|
|
g_object_class_install_property (gobject_class, PROP_LOCATION,
|
|
g_param_spec_string ("location", "File Location",
|
|
"Location of the file to write", NULL,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_BUFFER_MODE,
|
|
g_param_spec_enum ("buffer-mode", "Buffering mode",
|
|
"The buffering mode to use", GST_TYPE_BUFFER_MODE,
|
|
DEFAULT_BUFFER_MODE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_BUFFER_SIZE,
|
|
g_param_spec_uint ("buffer-size", "Buffering size",
|
|
"Size of buffer in number of bytes for line or full buffer-mode", 0,
|
|
G_MAXUINT, DEFAULT_BUFFER_SIZE,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
gstbasesink_class->get_times = NULL;
|
|
gstbasesink_class->start = GST_DEBUG_FUNCPTR (gst_file_sink_start);
|
|
gstbasesink_class->stop = GST_DEBUG_FUNCPTR (gst_file_sink_stop);
|
|
gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_file_sink_render);
|
|
gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_file_sink_event);
|
|
|
|
if (sizeof (off_t) < 8) {
|
|
GST_LOG ("No large file support, sizeof (off_t) = %" G_GSIZE_FORMAT "!",
|
|
sizeof (off_t));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_file_sink_init (GstFileSink * filesink, GstFileSinkClass * g_class)
|
|
{
|
|
GstPad *pad;
|
|
|
|
pad = GST_BASE_SINK_PAD (filesink);
|
|
|
|
gst_pad_set_query_function (pad, GST_DEBUG_FUNCPTR (gst_file_sink_query));
|
|
|
|
filesink->filename = NULL;
|
|
filesink->file = NULL;
|
|
filesink->buffer_mode = DEFAULT_BUFFER_MODE;
|
|
filesink->buffer_size = DEFAULT_BUFFER_SIZE;
|
|
filesink->buffer = NULL;
|
|
|
|
gst_base_sink_set_sync (GST_BASE_SINK (filesink), FALSE);
|
|
}
|
|
|
|
static void
|
|
gst_file_sink_dispose (GObject * object)
|
|
{
|
|
GstFileSink *sink = GST_FILE_SINK (object);
|
|
|
|
G_OBJECT_CLASS (parent_class)->dispose (object);
|
|
|
|
g_free (sink->uri);
|
|
sink->uri = NULL;
|
|
g_free (sink->filename);
|
|
sink->filename = NULL;
|
|
g_free (sink->buffer);
|
|
sink->buffer = NULL;
|
|
sink->buffer_size = 0;
|
|
}
|
|
|
|
static gboolean
|
|
gst_file_sink_set_location (GstFileSink * sink, const gchar * location)
|
|
{
|
|
if (sink->file)
|
|
goto was_open;
|
|
|
|
g_free (sink->filename);
|
|
g_free (sink->uri);
|
|
if (location != NULL) {
|
|
/* we store the filename as we received it from the application. On Windows
|
|
* this should be in UTF8 */
|
|
sink->filename = g_strdup (location);
|
|
sink->uri = gst_uri_construct ("file", sink->filename);
|
|
} else {
|
|
sink->filename = NULL;
|
|
sink->uri = NULL;
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
/* ERRORS */
|
|
was_open:
|
|
{
|
|
g_warning ("Changing the `location' property on filesink when "
|
|
"a file is open not supported.");
|
|
return FALSE;
|
|
}
|
|
}
|
|
static void
|
|
gst_file_sink_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstFileSink *sink = GST_FILE_SINK (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_LOCATION:
|
|
gst_file_sink_set_location (sink, g_value_get_string (value));
|
|
break;
|
|
case PROP_BUFFER_MODE:
|
|
sink->buffer_mode = g_value_get_enum (value);
|
|
break;
|
|
case PROP_BUFFER_SIZE:
|
|
sink->buffer_size = g_value_get_uint (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_file_sink_get_property (GObject * object, guint prop_id, GValue * value,
|
|
GParamSpec * pspec)
|
|
{
|
|
GstFileSink *sink = GST_FILE_SINK (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_LOCATION:
|
|
g_value_set_string (value, sink->filename);
|
|
break;
|
|
case PROP_BUFFER_MODE:
|
|
g_value_set_enum (value, sink->buffer_mode);
|
|
break;
|
|
case PROP_BUFFER_SIZE:
|
|
g_value_set_uint (value, sink->buffer_size);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gst_file_sink_open_file (GstFileSink * sink)
|
|
{
|
|
gint mode;
|
|
|
|
/* open the file */
|
|
if (sink->filename == NULL || sink->filename[0] == '\0')
|
|
goto no_filename;
|
|
|
|
/* FIXME, can we use g_fopen here? some people say that the FILE object is
|
|
* local to the .so that performed the fopen call, which would not be us when
|
|
* we use g_fopen. */
|
|
sink->file = fopen (sink->filename, "wb");
|
|
if (sink->file == NULL)
|
|
goto open_failed;
|
|
|
|
/* see if we are asked to perform a specific kind of buffering */
|
|
if ((mode = sink->buffer_mode) != -1) {
|
|
gsize buffer_size;
|
|
|
|
/* free previous buffer if any */
|
|
g_free (sink->buffer);
|
|
|
|
if (mode == _IONBF) {
|
|
/* no buffering */
|
|
sink->buffer = NULL;
|
|
buffer_size = 0;
|
|
} else {
|
|
/* allocate buffer */
|
|
sink->buffer = g_malloc (sink->buffer_size);
|
|
buffer_size = sink->buffer_size;
|
|
}
|
|
#ifdef HAVE_STDIO_EXT_H
|
|
GST_DEBUG_OBJECT (sink, "change buffer size %d to %d, mode %d",
|
|
__fbufsize (sink->file), buffer_size, mode);
|
|
#else
|
|
GST_DEBUG_OBJECT (sink, "change buffer size to %d, mode %d",
|
|
sink->buffer_size, mode);
|
|
#endif
|
|
if (setvbuf (sink->file, sink->buffer, mode, buffer_size) != 0) {
|
|
GST_WARNING_OBJECT (sink, "warning: setvbuf failed: %s",
|
|
g_strerror (errno));
|
|
}
|
|
}
|
|
|
|
sink->current_pos = 0;
|
|
/* try to seek in the file to figure out if it is seekable */
|
|
sink->seekable = gst_file_sink_do_seek (sink, 0);
|
|
|
|
GST_DEBUG_OBJECT (sink, "opened file %s, seekable %d",
|
|
sink->filename, sink->seekable);
|
|
|
|
return TRUE;
|
|
|
|
/* ERRORS */
|
|
no_filename:
|
|
{
|
|
GST_ELEMENT_ERROR (sink, RESOURCE, NOT_FOUND,
|
|
(_("No file name specified for writing.")), (NULL));
|
|
return FALSE;
|
|
}
|
|
open_failed:
|
|
{
|
|
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
|
|
(_("Could not open file \"%s\" for writing."), sink->filename),
|
|
GST_ERROR_SYSTEM);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_file_sink_close_file (GstFileSink * sink)
|
|
{
|
|
if (sink->file) {
|
|
if (fclose (sink->file) != 0)
|
|
goto close_failed;
|
|
|
|
GST_DEBUG_OBJECT (sink, "closed file");
|
|
sink->file = NULL;
|
|
|
|
g_free (sink->buffer);
|
|
sink->buffer = NULL;
|
|
}
|
|
return;
|
|
|
|
/* ERRORS */
|
|
close_failed:
|
|
{
|
|
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
|
|
(_("Error closing file \"%s\"."), sink->filename), GST_ERROR_SYSTEM);
|
|
return;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gst_file_sink_query (GstPad * pad, GstQuery * query)
|
|
{
|
|
GstFileSink *self;
|
|
GstFormat format;
|
|
|
|
self = GST_FILE_SINK (GST_PAD_PARENT (pad));
|
|
|
|
switch (GST_QUERY_TYPE (query)) {
|
|
case GST_QUERY_POSITION:
|
|
gst_query_parse_position (query, &format, NULL);
|
|
switch (format) {
|
|
case GST_FORMAT_DEFAULT:
|
|
case GST_FORMAT_BYTES:
|
|
gst_query_set_position (query, GST_FORMAT_BYTES, self->current_pos);
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
case GST_QUERY_FORMATS:
|
|
gst_query_set_formats (query, 2, GST_FORMAT_DEFAULT, GST_FORMAT_BYTES);
|
|
return TRUE;
|
|
|
|
default:
|
|
return gst_pad_query_default (pad, query);
|
|
}
|
|
}
|
|
|
|
#ifdef HAVE_FSEEKO
|
|
# define __GST_STDIO_SEEK_FUNCTION "fseeko"
|
|
#elif defined (G_OS_UNIX)
|
|
# define __GST_STDIO_SEEK_FUNCTION "lseek"
|
|
#else
|
|
# define __GST_STDIO_SEEK_FUNCTION "fseek"
|
|
#endif
|
|
|
|
static gboolean
|
|
gst_file_sink_do_seek (GstFileSink * filesink, guint64 new_offset)
|
|
{
|
|
GST_DEBUG_OBJECT (filesink, "Seeking to offset %" G_GUINT64_FORMAT
|
|
" using " __GST_STDIO_SEEK_FUNCTION, new_offset);
|
|
|
|
if (fflush (filesink->file))
|
|
goto flush_failed;
|
|
|
|
#ifdef HAVE_FSEEKO
|
|
if (fseeko (filesink->file, (off_t) new_offset, SEEK_SET) != 0)
|
|
goto seek_failed;
|
|
#elif defined (G_OS_UNIX)
|
|
if (lseek (fileno (filesink->file), (off_t) new_offset,
|
|
SEEK_SET) == (off_t) - 1)
|
|
goto seek_failed;
|
|
#else
|
|
if (fseek (filesink->file, (long) new_offset, SEEK_SET) != 0)
|
|
goto seek_failed;
|
|
#endif
|
|
|
|
/* adjust position reporting after seek;
|
|
* presumably this should basically yield new_offset */
|
|
gst_file_sink_get_current_offset (filesink, &filesink->current_pos);
|
|
|
|
return TRUE;
|
|
|
|
/* ERRORS */
|
|
flush_failed:
|
|
{
|
|
GST_DEBUG_OBJECT (filesink, "Flush failed: %s", g_strerror (errno));
|
|
return FALSE;
|
|
}
|
|
seek_failed:
|
|
{
|
|
GST_DEBUG_OBJECT (filesink, "Seeking failed: %s", g_strerror (errno));
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* handle events (search) */
|
|
static gboolean
|
|
gst_file_sink_event (GstBaseSink * sink, GstEvent * event)
|
|
{
|
|
GstEventType type;
|
|
GstFileSink *filesink;
|
|
|
|
filesink = GST_FILE_SINK (sink);
|
|
|
|
type = GST_EVENT_TYPE (event);
|
|
|
|
switch (type) {
|
|
case GST_EVENT_NEWSEGMENT:
|
|
{
|
|
gint64 start, stop, pos;
|
|
GstFormat format;
|
|
|
|
gst_event_parse_new_segment (event, NULL, NULL, &format, &start,
|
|
&stop, &pos);
|
|
|
|
if (format == GST_FORMAT_BYTES) {
|
|
/* only try to seek and fail when we are going to a different
|
|
* position */
|
|
if (filesink->current_pos != start) {
|
|
/* FIXME, the seek should be performed on the pos field, start/stop are
|
|
* just boundaries for valid bytes offsets. We should also fill the file
|
|
* with zeroes if the new position extends the current EOF (sparse streams
|
|
* and segment accumulation). */
|
|
if (!gst_file_sink_do_seek (filesink, (guint64) start))
|
|
goto seek_failed;
|
|
} else {
|
|
GST_DEBUG_OBJECT (filesink, "Ignored NEWSEGMENT, no seek needed");
|
|
}
|
|
} else {
|
|
GST_DEBUG_OBJECT (filesink,
|
|
"Ignored NEWSEGMENT event of format %u (%s)", (guint) format,
|
|
gst_format_get_name (format));
|
|
}
|
|
break;
|
|
}
|
|
case GST_EVENT_EOS:
|
|
if (fflush (filesink->file))
|
|
goto flush_failed;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
/* ERRORS */
|
|
seek_failed:
|
|
{
|
|
GST_ELEMENT_ERROR (filesink, RESOURCE, SEEK,
|
|
(_("Error while seeking in file \"%s\"."), filesink->filename),
|
|
GST_ERROR_SYSTEM);
|
|
return FALSE;
|
|
}
|
|
flush_failed:
|
|
{
|
|
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
|
|
(_("Error while writing to file \"%s\"."), filesink->filename),
|
|
GST_ERROR_SYSTEM);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gst_file_sink_get_current_offset (GstFileSink * filesink, guint64 * p_pos)
|
|
{
|
|
off_t ret;
|
|
|
|
#ifdef HAVE_FTELLO
|
|
ret = ftello (filesink->file);
|
|
#elif defined (G_OS_UNIX)
|
|
if (fflush (filesink->file)) {
|
|
GST_DEBUG_OBJECT (filesink, "Flush failed: %s", g_strerror (errno));
|
|
/* ignore and continue */
|
|
}
|
|
ret = lseek (fileno (filesink->file), 0, SEEK_CUR);
|
|
#else
|
|
ret = (off_t) ftell (filesink->file);
|
|
#endif
|
|
|
|
if (ret != (off_t) - 1)
|
|
*p_pos = (guint64) ret;
|
|
|
|
return (ret != (off_t) - 1);
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
|
|
{
|
|
GstFileSink *filesink;
|
|
guint size;
|
|
guint8 *data;
|
|
|
|
filesink = GST_FILE_SINK (sink);
|
|
|
|
size = GST_BUFFER_SIZE (buffer);
|
|
data = GST_BUFFER_DATA (buffer);
|
|
|
|
GST_DEBUG_OBJECT (filesink, "writing %u bytes at %" G_GUINT64_FORMAT,
|
|
size, filesink->current_pos);
|
|
|
|
if (size > 0 && data != NULL) {
|
|
if (fwrite (data, size, 1, filesink->file) != 1)
|
|
goto handle_error;
|
|
|
|
filesink->current_pos += size;
|
|
}
|
|
|
|
return GST_FLOW_OK;
|
|
|
|
handle_error:
|
|
{
|
|
switch (errno) {
|
|
case ENOSPC:{
|
|
GST_ELEMENT_ERROR (filesink, RESOURCE, NO_SPACE_LEFT, (NULL), (NULL));
|
|
break;
|
|
}
|
|
default:{
|
|
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
|
|
(_("Error while writing to file \"%s\"."), filesink->filename),
|
|
("%s", g_strerror (errno)));
|
|
}
|
|
}
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gst_file_sink_start (GstBaseSink * basesink)
|
|
{
|
|
return gst_file_sink_open_file (GST_FILE_SINK (basesink));
|
|
}
|
|
|
|
static gboolean
|
|
gst_file_sink_stop (GstBaseSink * basesink)
|
|
{
|
|
gst_file_sink_close_file (GST_FILE_SINK (basesink));
|
|
return TRUE;
|
|
}
|
|
|
|
/*** GSTURIHANDLER INTERFACE *************************************************/
|
|
|
|
static GstURIType
|
|
gst_file_sink_uri_get_type (void)
|
|
{
|
|
return GST_URI_SINK;
|
|
}
|
|
static gchar **
|
|
gst_file_sink_uri_get_protocols (void)
|
|
{
|
|
static gchar *protocols[] = { "file", NULL };
|
|
|
|
return protocols;
|
|
}
|
|
static const gchar *
|
|
gst_file_sink_uri_get_uri (GstURIHandler * handler)
|
|
{
|
|
GstFileSink *sink = GST_FILE_SINK (handler);
|
|
|
|
return sink->uri;
|
|
}
|
|
|
|
static gboolean
|
|
gst_file_sink_uri_set_uri (GstURIHandler * handler, const gchar * uri)
|
|
{
|
|
gchar *protocol, *location;
|
|
gboolean ret;
|
|
GstFileSink *sink = GST_FILE_SINK (handler);
|
|
|
|
protocol = gst_uri_get_protocol (uri);
|
|
if (strcmp (protocol, "file") != 0) {
|
|
g_free (protocol);
|
|
return FALSE;
|
|
}
|
|
g_free (protocol);
|
|
|
|
/* allow file://localhost/foo/bar by stripping localhost but fail
|
|
* for every other hostname */
|
|
if (g_str_has_prefix (uri, "file://localhost/")) {
|
|
char *tmp;
|
|
|
|
/* 16 == strlen ("file://localhost") */
|
|
tmp = g_strconcat ("file://", uri + 16, NULL);
|
|
/* we use gst_uri_get_location() although we already have the
|
|
* "location" with uri + 16 because it provides unescaping */
|
|
location = gst_uri_get_location (tmp);
|
|
g_free (tmp);
|
|
} else if (strcmp (uri, "file://") == 0) {
|
|
/* Special case for "file://" as this is used by some applications
|
|
* to test with gst_element_make_from_uri if there's an element
|
|
* that supports the URI protocol. */
|
|
gst_file_sink_set_location (sink, NULL);
|
|
return TRUE;
|
|
} else {
|
|
location = gst_uri_get_location (uri);
|
|
}
|
|
|
|
if (!location)
|
|
return FALSE;
|
|
if (!g_path_is_absolute (location)) {
|
|
g_free (location);
|
|
return FALSE;
|
|
}
|
|
|
|
ret = gst_file_sink_set_location (sink, location);
|
|
g_free (location);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
gst_file_sink_uri_handler_init (gpointer g_iface, gpointer iface_data)
|
|
{
|
|
GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
|
|
|
|
iface->get_type = gst_file_sink_uri_get_type;
|
|
iface->get_protocols = gst_file_sink_uri_get_protocols;
|
|
iface->get_uri = gst_file_sink_uri_get_uri;
|
|
iface->set_uri = gst_file_sink_uri_set_uri;
|
|
}
|