gstreamer/gst/multifilesink/gstmultifilesink.c
Stefan Kost bf3fd4f95d Define GstElementDetails as const and also static (when defined as global)
Original commit message from CVS:
* ext/amrwb/gstamrwbdec.c:
* ext/amrwb/gstamrwbenc.c:
* ext/amrwb/gstamrwbparse.c:
* ext/arts/gst_arts.c:
* ext/artsd/gstartsdsink.c:
* ext/audiofile/gstafparse.c:
* ext/audiofile/gstafsink.c:
* ext/audiofile/gstafsrc.c:
* ext/audioresample/gstaudioresample.c:
* ext/bz2/gstbz2dec.c:
* ext/bz2/gstbz2enc.c:
* ext/cdaudio/gstcdaudio.c:
* ext/directfb/dfbvideosink.c:
* ext/divx/gstdivxdec.c:
* ext/divx/gstdivxenc.c:
* ext/dts/gstdtsdec.c: (gst_dtsdec_base_init):
* ext/faac/gstfaac.c: (gst_faac_base_init):
* ext/faad/gstfaad.c:
* ext/gsm/gstgsmdec.c:
* ext/gsm/gstgsmenc.c:
* ext/hermes/gsthermescolorspace.c:
* ext/ivorbis/vorbisfile.c:
* ext/lcs/gstcolorspace.c:
* ext/libfame/gstlibfame.c:
* ext/libmms/gstmms.c: (gst_mms_base_init):
* ext/musepack/gstmusepackdec.c: (gst_musepackdec_base_init):
* ext/musicbrainz/gsttrm.c: (gst_musicbrainz_base_init):
* ext/nas/nassink.c: (gst_nassink_base_init):
* ext/neon/gstneonhttpsrc.c:
* ext/sdl/sdlaudiosink.c:
* ext/sdl/sdlvideosink.c:
* ext/shout/gstshout.c:
* ext/snapshot/gstsnapshot.c:
* ext/sndfile/gstsf.c:
* ext/swfdec/gstswfdec.c:
* ext/tarkin/gsttarkindec.c:
* ext/tarkin/gsttarkinenc.c:
* ext/theora/theoradec.c:
* ext/wavpack/gstwavpackdec.c: (gst_wavpack_dec_base_init):
* ext/wavpack/gstwavpackparse.c: (gst_wavpack_parse_base_init):
* ext/xvid/gstxviddec.c:
* ext/xvid/gstxvidenc.c:
* gst/cdxaparse/gstcdxaparse.c: (gst_cdxa_parse_base_init):
* gst/cdxaparse/gstcdxastrip.c: (gst_cdxastrip_base_init):
* gst/chart/gstchart.c:
* gst/colorspace/gstcolorspace.c:
* gst/deinterlace/gstdeinterlace.c:
* gst/equalizer/gstiirequalizer.c: (gst_iir_equalizer_base_init):
* gst/festival/gstfestival.c:
* gst/filter/gstbpwsinc.c:
* gst/filter/gstiir.c:
* gst/filter/gstlpwsinc.c:
* gst/freeze/gstfreeze.c:
* gst/games/gstpuzzle.c: (gst_puzzle_base_init):
* gst/librfb/gstrfbsrc.c:
* gst/mixmatrix/mixmatrix.c:
* gst/mpeg1sys/gstmpeg1systemencode.c:
* gst/mpeg1videoparse/gstmp1videoparse.c:
* gst/mpeg2sub/gstmpeg2subt.c:
* gst/mpegaudioparse/gstmpegaudioparse.c:
* gst/multifilesink/gstmultifilesink.c:
* gst/overlay/gstoverlay.c:
* gst/passthrough/gstpassthrough.c:
* gst/playondemand/gstplayondemand.c:
* gst/qtdemux/qtdemux.c:
* gst/rtjpeg/gstrtjpegdec.c:
* gst/rtjpeg/gstrtjpegenc.c:
* gst/smooth/gstsmooth.c:
* gst/smoothwave/gstsmoothwave.c:
* gst/spectrum/gstspectrum.c:
* gst/speed/gstspeed.c:
* gst/stereo/gststereo.c:
* gst/switch/gstswitch.c:
* gst/tta/gstttadec.c: (gst_tta_dec_base_init):
* gst/tta/gstttaparse.c: (gst_tta_parse_base_init):
* gst/vbidec/gstvbidec.c:
* gst/videocrop/gstvideocrop.c:
* gst/videodrop/gstvideodrop.c:
* gst/virtualdub/gstxsharpen.c:
* gst/xingheader/gstxingmux.c: (gst_xing_mux_base_init):
* gst/y4m/gsty4mencode.c:
* sys/cdrom/gstcdplayer.c:
* sys/directdraw/gstdirectdrawsink.c:
* sys/directsound/gstdirectsoundsink.c:
* sys/glsink/glimagesink.c:
* sys/qcam/gstqcamsrc.c:
* sys/v4l2/gstv4l2src.c:
* sys/vcd/vcdsrc.c: (gst_vcdsrc_base_init):
* sys/ximagesrc/ximagesrc.c:
Define GstElementDetails as const and also static (when defined as
global)
2006-04-25 21:56:38 +00:00

685 lines
20 KiB
C

/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstmultifilesink.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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gst/gst-i18n-plugin.h"
#include <gst/gst.h>
#include <errno.h>
#include "gstmultifilesink.h"
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
GST_DEBUG_CATEGORY_STATIC (gst_multifilesink_debug);
#define GST_CAT_DEFAULT gst_multifilesink_debug
static const GstElementDetails gst_multifilesink_details =
GST_ELEMENT_DETAILS ("Multiple file sink",
"Sink/File",
"Write stream to multiple files sequentially",
"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
/* FileSink signals and args */
enum
{
/* FILL ME */
SIGNAL_HANDOFF,
SIGNAL_NEWFILE,
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_LOCATION
};
static const GstFormat *
gst_multifilesink_get_formats (GstPad * pad)
{
static const GstFormat formats[] = {
GST_FORMAT_BYTES,
0,
};
return formats;
}
static const GstQueryType *
gst_multifilesink_get_query_types (GstPad * pad)
{
static const GstQueryType types[] = {
GST_QUERY_TOTAL,
GST_QUERY_POSITION,
0
};
return types;
}
static void gst_multifilesink_dispose (GObject * object);
static void gst_multifilesink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_multifilesink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static gboolean gst_multifilesink_open_file (GstMultiFileSink * sink);
static void gst_multifilesink_close_file (GstMultiFileSink * sink);
static gboolean gst_multifilesink_handle_event (GstPad * pad, GstEvent * event);
static gboolean gst_multifilesink_pad_query (GstPad * pad, GstQueryType type,
GstFormat * format, gint64 * value);
static void gst_multifilesink_chain (GstPad * pad, GstData * _data);
static void gst_multifilesink_uri_handler_init (gpointer g_iface,
gpointer iface_data);
static GstStateChangeReturn gst_multifilesink_change_state (GstElement *
element);
static guint gst_multifilesink_signals[LAST_SIGNAL] = { 0 };
static void
_do_init (GType filesink_type)
{
static const GInterfaceInfo urihandler_info = {
gst_multifilesink_uri_handler_init,
NULL,
NULL
};
g_type_add_interface_static (filesink_type, GST_TYPE_URI_HANDLER,
&urihandler_info);
GST_DEBUG_CATEGORY_INIT (gst_multifilesink_debug, "multifilesink", 0,
"multifilesink element");
}
GST_BOILERPLATE_FULL (GstMultiFileSink, gst_multifilesink, GstElement,
GST_TYPE_ELEMENT, _do_init);
static void
gst_multifilesink_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gstelement_class->change_state = gst_multifilesink_change_state;
gst_element_class_set_details (gstelement_class, &gst_multifilesink_details);
}
static void
gst_multifilesink_class_init (GstMultiFileSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LOCATION,
g_param_spec_string ("location", "File Location",
"Location of the file to write", NULL, G_PARAM_READWRITE));
gst_multifilesink_signals[SIGNAL_HANDOFF] =
g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstMultiFileSinkClass, handoff), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
gst_multifilesink_signals[SIGNAL_NEWFILE] =
g_signal_new ("newfile", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstMultiFileSinkClass, newfile), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
gobject_class->set_property = gst_multifilesink_set_property;
gobject_class->get_property = gst_multifilesink_get_property;
gobject_class->dispose = gst_multifilesink_dispose;
}
static void
gst_multifilesink_init (GstMultiFileSink * filesink,
GstMultiFileSinkClass * g_class)
{
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_multifilesink_chain);
GST_OBJECT_FLAG_SET (GST_ELEMENT (filesink), GST_ELEMENT_EVENT_AWARE);
gst_pad_set_query_function (pad, gst_multifilesink_pad_query);
gst_pad_set_query_type_function (pad, gst_multifilesink_get_query_types);
gst_pad_set_formats_function (pad, gst_multifilesink_get_formats);
filesink->filename = NULL;
filesink->file = NULL;
filesink->curfilename = NULL;
filesink->curfileindex = 0;
filesink->numfiles = 0;
filesink->streamheader = NULL;
}
static void
gst_multifilesink_dispose (GObject * object)
{
GstMultiFileSink *sink = GST_MULTIFILESINK (object);
G_OBJECT_CLASS (parent_class)->dispose (object);
g_free (sink->uri);
sink->uri = NULL;
g_free (sink->filename);
sink->filename = NULL;
if (sink->curfilename)
g_free (sink->curfilename);
sink->curfilename = NULL;
}
static gboolean
gst_multifilesink_set_location (GstMultiFileSink * sink, const gchar * location)
{
GST_DEBUG ("location set is: %s", location);
/* the element must be stopped or paused in order to do this or in newfile
signal */
if (GST_STATE (sink) > GST_STATE_PAUSED &&
!GST_OBJECT_FLAG_IS_SET (sink, GST_MULTIFILESINK_NEWFILE))
return FALSE;
if (GST_STATE (sink) == GST_STATE_PAUSED &&
(GST_OBJECT_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN) ||
!GST_OBJECT_FLAG_IS_SET (sink, GST_MULTIFILESINK_NEWFILE)))
return FALSE;
g_free (sink->filename);
g_free (sink->uri);
if (location != NULL) {
sink->filename = g_strdup (location);
sink->curfileindex = 0;
sink->curfilename = g_strdup_printf (location, sink->curfileindex);
sink->uri = gst_uri_construct ("file", sink->curfilename);
} else {
sink->filename = NULL;
sink->uri = NULL;
}
if (GST_STATE (sink) == GST_STATE_PAUSED &&
!GST_OBJECT_FLAG_IS_SET (sink, GST_MULTIFILESINK_NEWFILE))
gst_multifilesink_open_file (sink);
return TRUE;
}
static void
gst_multifilesink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMultiFileSink *sink;
sink = GST_MULTIFILESINK (object);
switch (prop_id) {
case ARG_LOCATION:
if (!gst_multifilesink_set_location (sink, g_value_get_string (value)))
GST_DEBUG ("location not set properly");
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_multifilesink_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstMultiFileSink *sink;
g_return_if_fail (GST_IS_MULTIFILESINK (object));
sink = GST_MULTIFILESINK (object);
switch (prop_id) {
case ARG_LOCATION:
g_value_set_string (value, sink->curfilename);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_multifilesink_open_file (GstMultiFileSink * sink)
{
g_return_val_if_fail (!GST_OBJECT_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN),
FALSE);
/* open the file */
if (sink->curfilename == NULL || sink->curfilename[0] == '\0') {
GST_ELEMENT_ERROR (sink, RESOURCE, NOT_FOUND,
(_("No file name specified for writing.")), (NULL));
return FALSE;
}
sink->file = fopen (sink->curfilename, "wb");
if (sink->file == NULL) {
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
(_("Could not open file \"%s\" for writing."), sink->curfilename),
GST_ERROR_SYSTEM);
return FALSE;
}
GST_OBJECT_FLAG_SET (sink, GST_MULTIFILESINK_OPEN);
sink->data_written = 0;
sink->curfileindex++;
return TRUE;
}
static void
gst_multifilesink_close_file (GstMultiFileSink * sink)
{
g_return_if_fail (GST_OBJECT_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN));
if (fclose (sink->file) != 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
(_("Error closing file \"%s\"."), sink->curfilename), GST_ERROR_SYSTEM);
} else {
GST_OBJECT_FLAG_UNSET (sink, GST_MULTIFILESINK_OPEN);
}
}
static gboolean
gst_multifilesink_next_file (GstMultiFileSink * sink)
{
GST_DEBUG ("next file");
g_return_val_if_fail (GST_OBJECT_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN),
FALSE);
if (fclose (sink->file) != 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
(_("Error closing file \"%s\"."), sink->curfilename), GST_ERROR_SYSTEM);
} else {
GST_OBJECT_FLAG_UNSET (sink, GST_MULTIFILESINK_OPEN);
}
g_return_val_if_fail (!GST_OBJECT_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN),
FALSE);
if (sink->curfilename)
g_free (sink->curfilename);
if (sink->uri)
g_free (sink->uri);
sink->curfilename = g_strdup_printf (sink->filename, sink->curfileindex);
sink->uri = gst_uri_construct ("file", sink->curfilename);
GST_DEBUG ("Next file is: %s", sink->curfilename);
/* open the file */
if (sink->curfilename == NULL || sink->curfilename[0] == '\0') {
GST_ELEMENT_ERROR (sink, RESOURCE, NOT_FOUND,
(_("No file name specified for writing.")), (NULL));
return FALSE;
}
sink->file = fopen (sink->curfilename, "wb");
if (sink->file == NULL) {
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
(_("Could not open file \"%s\" for writing."), sink->curfilename),
GST_ERROR_SYSTEM);
return FALSE;
}
GST_OBJECT_FLAG_SET (sink, GST_MULTIFILESINK_OPEN);
sink->data_written = 0;
if (sink->streamheader) {
GSList *l;
for (l = sink->streamheader; l; l = l->next) {
/* queue stream headers for sending */
guint bytes_written = 0, back_pending = 0;
GstBuffer *buf = GST_BUFFER (l->data);
if (ftell (sink->file) < sink->data_written)
back_pending = sink->data_written - ftell (sink->file);
while (bytes_written < GST_BUFFER_SIZE (buf)) {
size_t wrote = fwrite (GST_BUFFER_DATA (buf) + bytes_written, 1,
GST_BUFFER_SIZE (buf) - bytes_written,
sink->file);
if (wrote <= 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, WRITE,
(_("Error while writing to file \"%s\"."), sink->filename),
("Only %d of %d bytes written: %s",
bytes_written, GST_BUFFER_SIZE (buf), strerror (errno)));
break;
}
bytes_written += wrote;
}
sink->data_written += bytes_written - back_pending;
}
}
sink->curfileindex++;
return TRUE;
}
static gboolean
gst_multifilesink_pad_query (GstPad * pad, GstQueryType type,
GstFormat * format, gint64 * value)
{
GstMultiFileSink *sink = GST_MULTIFILESINK (GST_PAD_PARENT (pad));
switch (type) {
case GST_QUERY_TOTAL:
switch (*format) {
case GST_FORMAT_BYTES:
if (GST_OBJECT_FLAG_IS_SET (GST_ELEMENT (sink),
GST_MULTIFILESINK_OPEN)) {
*value = sink->data_written; /* FIXME - doesn't the kernel provide
such a function? */
break;
}
default:
return FALSE;
}
break;
case GST_QUERY_POSITION:
switch (*format) {
case GST_FORMAT_BYTES:
if (GST_OBJECT_FLAG_IS_SET (GST_ELEMENT (sink),
GST_MULTIFILESINK_OPEN)) {
*value = ftell (sink->file);
break;
}
default:
return FALSE;
}
break;
default:
return FALSE;
}
return TRUE;
}
/* handle events (search) */
static gboolean
gst_multifilesink_handle_event (GstPad * pad, GstEvent * event)
{
GstEventType type;
GstMultiFileSink *filesink;
filesink = GST_MULTIFILESINK (gst_pad_get_parent (pad));
if (!(GST_OBJECT_FLAG_IS_SET (filesink, GST_MULTIFILESINK_OPEN))) {
gst_event_unref (event);
return FALSE;
}
type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
switch (type) {
case GST_EVENT_SEEK:
if (GST_EVENT_SEEK_FORMAT (event) != GST_FORMAT_BYTES) {
gst_event_unref (event);
return FALSE;
}
if (GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH) {
if (fflush (filesink->file)) {
gst_event_unref (event);
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
(_("Error while writing to file \"%s\"."), filesink->filename),
GST_ERROR_SYSTEM);
}
}
switch (GST_EVENT_SEEK_METHOD (event)) {
case GST_SEEK_METHOD_SET:
fseek (filesink->file, GST_EVENT_SEEK_OFFSET (event), SEEK_SET);
break;
case GST_SEEK_METHOD_CUR:
fseek (filesink->file, GST_EVENT_SEEK_OFFSET (event), SEEK_CUR);
break;
case GST_SEEK_METHOD_END:
fseek (filesink->file, GST_EVENT_SEEK_OFFSET (event), SEEK_END);
break;
default:
g_warning ("unknown seek method!");
break;
}
gst_event_unref (event);
break;
case GST_EVENT_DISCONTINUOUS:
{
gint64 offset;
if (GST_EVENT_DISCONT_NEW_MEDIA (event)) {
/* do not create a new file on the first new media discont */
if (filesink->numfiles > 0) {
GST_OBJECT_FLAG_SET (filesink, GST_MULTIFILESINK_NEWFILE);
g_signal_emit (G_OBJECT (filesink),
gst_multifilesink_signals[SIGNAL_NEWFILE], 0);
GST_OBJECT_FLAG_UNSET (filesink, GST_MULTIFILESINK_NEWFILE);
if (!gst_multifilesink_next_file (filesink))
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
(_("Error switching files to \"%s\"."),
filesink->curfilename), GST_ERROR_SYSTEM);
}
filesink->numfiles++;
gst_event_unref (event);
break;
} else {
if (gst_event_discont_get_value (event, GST_FORMAT_BYTES, &offset))
fseek (filesink->file, offset, SEEK_SET);
gst_event_unref (event);
break;
}
}
case GST_EVENT_FLUSH:
if (fflush (filesink->file)) {
gst_event_unref (event);
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
(_("Error while writing to file \"%s\"."), filesink->curfilename),
GST_ERROR_SYSTEM);
}
break;
case GST_EVENT_EOS:
gst_event_unref (event);
gst_multifilesink_close_file (filesink);
gst_element_set_eos (GST_ELEMENT (filesink));
break;
default:
gst_pad_event_default (pad, event);
break;
}
return TRUE;
}
/**
* gst_filesink_chain:
* @pad: the pad this filesink is connected to
* @buf: the buffer that has to be absorbed
*
* take the buffer from the pad and write to file if it's open
*/
static void
gst_multifilesink_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstMultiFileSink *filesink;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
filesink = GST_MULTIFILESINK (gst_pad_get_parent (pad));
if (GST_IS_EVENT (buf)) {
gst_multifilesink_handle_event (pad, GST_EVENT (buf));
return;
}
/* if the incoming buffer is marked as IN CAPS, then we assume for now
* it's a streamheader that needs to be sent to each new client, so we
* put it on our internal list of streamheader buffers.
* After that we return, since we only send these out when we get
* non IN_CAPS buffers so we properly keep track of clients that got
* streamheaders. */
if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_IN_CAPS)) {
GST_DEBUG_OBJECT (filesink,
"appending IN_CAPS buffer with length %d to streamheader",
GST_BUFFER_SIZE (buf));
gst_buffer_ref (buf);
filesink->streamheader = g_slist_append (filesink->streamheader, buf);
}
if (GST_OBJECT_FLAG_IS_SET (filesink, GST_MULTIFILESINK_OPEN)) {
guint bytes_written = 0, back_pending = 0;
if (ftell (filesink->file) < filesink->data_written)
back_pending = filesink->data_written - ftell (filesink->file);
while (bytes_written < GST_BUFFER_SIZE (buf)) {
size_t wrote = fwrite (GST_BUFFER_DATA (buf) + bytes_written, 1,
GST_BUFFER_SIZE (buf) - bytes_written,
filesink->file);
if (wrote <= 0) {
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
(_("Error while writing to file \"%s\"."), filesink->filename),
("Only %d of %d bytes written: %s",
bytes_written, GST_BUFFER_SIZE (buf), strerror (errno)));
break;
}
bytes_written += wrote;
}
filesink->data_written += bytes_written - back_pending;
}
gst_buffer_unref (buf);
g_signal_emit (G_OBJECT (filesink),
gst_multifilesink_signals[SIGNAL_HANDOFF], 0, filesink);
}
static GstStateChangeReturn
gst_multifilesink_change_state (GstElement * element, GstStateChange transition)
{
g_return_val_if_fail (GST_IS_MULTIFILESINK (element),
GST_STATE_CHANGE_FAILURE);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (GST_OBJECT_FLAG_IS_SET (element, GST_MULTIFILESINK_OPEN))
gst_multifilesink_close_file (GST_MULTIFILESINK (element));
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
if (!GST_OBJECT_FLAG_IS_SET (element, GST_MULTIFILESINK_OPEN)) {
if (!gst_multifilesink_open_file (GST_MULTIFILESINK (element)))
return GST_STATE_CHANGE_FAILURE;
}
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_CHANGE_SUCCESS;
}
/*** GSTURIHANDLER INTERFACE *************************************************/
static guint
gst_multifilesink_uri_get_type (void)
{
return GST_URI_SINK;
}
static gchar **
gst_multifilesink_uri_get_protocols (void)
{
static gchar *protocols[] = { "file", NULL };
return protocols;
}
static const gchar *
gst_multifilesink_uri_get_uri (GstURIHandler * handler)
{
GstMultiFileSink *sink = GST_MULTIFILESINK (handler);
return sink->uri;
}
static gboolean
gst_multifilesink_uri_set_uri (GstURIHandler * handler, const gchar * uri)
{
gchar *protocol, *location;
gboolean ret;
GstMultiFileSink *sink = GST_MULTIFILESINK (handler);
protocol = gst_uri_get_protocol (uri);
if (strcmp (protocol, "file") != 0) {
g_free (protocol);
return FALSE;
}
g_free (protocol);
location = gst_uri_get_location (uri);
ret = gst_multifilesink_set_location (sink, location);
g_free (location);
return ret;
}
static void
gst_multifilesink_uri_handler_init (gpointer g_iface, gpointer iface_data)
{
GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
iface->get_type = gst_multifilesink_uri_get_type;
iface->get_protocols = gst_multifilesink_uri_get_protocols;
iface->get_uri = gst_multifilesink_uri_get_uri;
iface->set_uri = gst_multifilesink_uri_set_uri;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
return gst_element_register (plugin, "multifilesink", GST_RANK_NONE,
GST_TYPE_MULTIFILESINK);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"multifilesink",
"multiple file sink (sequentially) after new media events",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)