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I copied over filesink a while ago and modified it to work as multifilesink. Might as well check it in. This could ...

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Original commit message from CVS:
* configure.ac:
* gst/multifilesink/Makefile.am:
* gst/multifilesink/gstmultifilesink.c:
* gst/multifilesink/gstmultifilesink.h:
I copied over filesink a while ago and modified it to work
as multifilesink.  Might as well check it in.  This could
use some work before being declared useful.
This commit is contained in:
David Schleef 2006-10-21 22:56:03 +00:00
parent 6a2a4c0fe6
commit 0fbc246d23
6 changed files with 342 additions and 460 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
2006-10-21 David Schleef <ds@schleef.org>
* configure.ac:
* gst/multifilesink/Makefile.am:
* gst/multifilesink/gstmultifilesink.c:
* gst/multifilesink/gstmultifilesink.h:
I copied over filesink a while ago and modified it to work
as multifilesink. Might as well check it in. This could
use some work before being declared useful.
2006-10-17 Tim-Philipp Müller <tim at centricular dot net>
* ext/wavpack/gstwavpackenc.c: (gst_wavpack_enc_set_wp_config):

2
common

@ -1 +1 @@
Subproject commit efcacf2625da231fbee99b68e0f5db6816cf6fad
Subproject commit ee0bb43e2b66781d04078e2210404da48f6c68f0

2
configure.ac
View file

@ -83,6 +83,7 @@ GST_PLUGINS_ALL="\
h264parse \
nuvdemux \
modplug \
multifilesink \
nsf \
replaygain \
spectrum \
@ -799,6 +800,7 @@ gst/h264parse/Makefile
gst/modplug/Makefile
gst/nuvdemux/Makefile
gst/modplug/libmodplug/Makefile
gst/multifilesink/Makefile
gst/nsf/Makefile
gst/replaygain/Makefile
gst/spectrum/Makefile

2
gst/multifilesink/Makefile.am
View file

@ -3,7 +3,7 @@ plugin_LTLIBRARIES = libgstmultifilesink.la
libgstmultifilesink_la_SOURCES = gstmultifilesink.c
libgstmultifilesink_la_CFLAGS = $(GST_CFLAGS)
libgstmultifilesink_la_LIBADD = $(GST_LIBS)
libgstmultifilesink_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS)
libgstmultifilesink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = gstmultifilesink.h

723
gst/multifilesink/gstmultifilesink.c
View file

@ -1,8 +1,10 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
* 2006 Wim Taymans <wim@fluendo.com>
* 2006 David A. Schleef <ds@schleef.org>
*
* gstmultifilesink.c:
* gstmultifilesink.c:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -19,14 +21,18 @@
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/**
* SECTION:element-multifilesink
* @short_description: write buffers to sequentially-named files
* @see_also: #GstFileSrc
*
* Write incoming data to a series of files in the local file system.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gst/gst-i18n-plugin.h"
#include <gst/gst.h>
#include <errno.h>
#include "gstmultifilesink.h"
@ -38,24 +44,19 @@
#endif
GST_DEBUG_CATEGORY_STATIC (gst_multifilesink_debug);
#define GST_CAT_DEFAULT gst_multifilesink_debug
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static const GstElementDetails gst_multifilesink_details =
GST_ELEMENT_DETAILS ("Multiple file sink",
GST_DEBUG_CATEGORY_STATIC (gst_multi_file_sink_debug);
#define GST_CAT_DEFAULT gst_multi_file_sink_debug
static const GstElementDetails gst_multi_file_sink_details =
GST_ELEMENT_DETAILS ("Multi-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
};
"Write stream to a file",
"David Schleef <ds@schleef.org>");
enum
{
@ -63,131 +64,105 @@ enum
ARG_LOCATION
};
static const GstFormat *
gst_multifilesink_get_formats (GstPad * pad)
{
static const GstFormat formats[] = {
GST_FORMAT_BYTES,
0,
};
static void gst_multi_file_sink_dispose (GObject * object);
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,
static void gst_multi_file_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_multifilesink_get_property (GObject * object, guint prop_id,
static void gst_multi_file_sink_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_multi_file_sink_open_file (GstMultiFileSink * sink);
//static void gst_multi_file_sink_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 gboolean gst_multi_file_sink_start (GstBaseSink * sink);
//static gboolean gst_multi_file_sink_stop (GstBaseSink * sink);
//static gboolean gst_multi_file_sink_event (GstBaseSink * sink, GstEvent * event);
static GstFlowReturn gst_multi_file_sink_render (GstBaseSink * sink,
GstBuffer * buffer);
static void gst_multifilesink_uri_handler_init (gpointer g_iface,
//static gboolean gst_multi_file_sink_do_seek (GstMultiFileSink * filesink,
// guint64 new_offset);
//static gboolean gst_multi_file_sink_query (GstPad * pad, GstQuery * query);
static void gst_multi_file_sink_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,
gst_multi_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_multifilesink_debug, "multifilesink", 0,
"multifilesink element");
GST_DEBUG_CATEGORY_INIT (gst_multi_file_sink_debug, "filesink", 0,
"filesink element");
}
GST_BOILERPLATE_FULL (GstMultiFileSink, gst_multifilesink, GstElement,
GST_TYPE_ELEMENT, _do_init);
GST_BOILERPLATE_FULL (GstMultiFileSink, gst_multi_file_sink, GstBaseSink,
GST_TYPE_BASE_SINK, _do_init);
static void
gst_multifilesink_base_init (gpointer g_class)
gst_multi_file_sink_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);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_details (gstelement_class,
&gst_multi_file_sink_details);
}
static void
gst_multifilesink_class_init (GstMultiFileSinkClass * klass)
gst_multi_file_sink_class_init (GstMultiFileSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstBaseSinkClass *gstbasesink_class = GST_BASE_SINK_CLASS (klass);
gobject_class->set_property = gst_multi_file_sink_set_property;
gobject_class->get_property = gst_multi_file_sink_get_property;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LOCATION,
g_object_class_install_property (gobject_class, 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);
gobject_class->dispose = gst_multi_file_sink_dispose;
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);
gstbasesink_class->get_times = NULL;
//gstbasesink_class->start = GST_DEBUG_FUNCPTR (gst_multi_file_sink_start);
//gstbasesink_class->stop = GST_DEBUG_FUNCPTR (gst_multi_file_sink_stop);
gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_multi_file_sink_render);
//gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_multi_file_sink_event);
gobject_class->set_property = gst_multifilesink_set_property;
gobject_class->get_property = gst_multifilesink_get_property;
gobject_class->dispose = gst_multifilesink_dispose;
if (sizeof (off_t) < 8) {
GST_LOG ("No large file support, sizeof (off_t) = %u", sizeof (off_t));
}
}
static void
gst_multifilesink_init (GstMultiFileSink * filesink,
gst_multi_file_sink_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);
pad = GST_BASE_SINK_PAD (filesink);
GST_OBJECT_FLAG_SET (GST_ELEMENT (filesink), GST_ELEMENT_EVENT_AWARE);
//gst_pad_set_query_function (pad, GST_DEBUG_FUNCPTR (gst_multi_file_sink_query));
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 = g_strdup ("output-%05d");
filesink->filename = NULL;
filesink->file = NULL;
filesink->curfilename = NULL;
filesink->curfileindex = 0;
filesink->numfiles = 0;
filesink->streamheader = NULL;
GST_BASE_SINK (filesink)->sync = FALSE;
}
static void
gst_multifilesink_dispose (GObject * object)
gst_multi_file_sink_dispose (GObject * object)
{
GstMultiFileSink *sink = GST_MULTIFILESINK (object);
GstMultiFileSink *sink = GST_MULTI_FILE_SINK (object);
G_OBJECT_CLASS (parent_class)->dispose (object);
@ -195,56 +170,33 @@ gst_multifilesink_dispose (GObject * object)
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_multi_file_sink_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);
sink->uri = gst_uri_construct ("file", location);
} 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,
gst_multi_file_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMultiFileSink *sink;
sink = GST_MULTIFILESINK (object);
GstMultiFileSink *sink = GST_MULTI_FILE_SINK (object);
switch (prop_id) {
case ARG_LOCATION:
if (!gst_multifilesink_set_location (sink, g_value_get_string (value)))
GST_DEBUG ("location not set properly");
gst_multi_file_sink_set_location (sink, g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -253,18 +205,14 @@ gst_multifilesink_set_property (GObject * object, guint prop_id,
}
static void
gst_multifilesink_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
gst_multi_file_sink_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);
GstMultiFileSink *sink = GST_MULTI_FILE_SINK (object);
switch (prop_id) {
case ARG_LOCATION:
g_value_set_string (value, sink->curfilename);
g_value_set_string (value, sink->filename);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -272,380 +220,308 @@ gst_multifilesink_get_property (GObject * object, guint prop_id, GValue * value,
}
}
#if 0
static gboolean
gst_multifilesink_open_file (GstMultiFileSink * sink)
gst_multi_file_sink_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') {
if (sink->filename == NULL || sink->filename[0] == '\0')
goto no_filename;
sink->file = fopen (sink->filename, "wb");
if (sink->file == NULL)
goto open_failed;
sink->data_written = 0;
/* try to seek in the file to figure out if it is seekable */
sink->seekable = gst_multi_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));
("No file name specified for writing."), (NULL));
return FALSE;
}
sink->file = fopen (sink->curfilename, "wb");
if (sink->file == NULL) {
open_failed:
{
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
(_("Could not open file \"%s\" for writing."), sink->curfilename),
("Could not open file \"%s\" for writing.", sink->filename),
GST_ERROR_SYSTEM);
return FALSE;
}
GST_OBJECT_FLAG_SET (sink, GST_MULTIFILESINK_OPEN);
sink->data_written = 0;
sink->curfileindex++;
return TRUE;
}
#endif
#if 0
static void
gst_multifilesink_close_file (GstMultiFileSink * sink)
gst_multi_file_sink_close_file (GstMultiFileSink * sink)
{
g_return_if_fail (GST_OBJECT_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN));
if (sink->file) {
if (fclose (sink->file) != 0)
goto close_failed;
if (fclose (sink->file) != 0) {
GST_DEBUG_OBJECT (sink, "closed file");
}
return;
/* ERRORS */
close_failed:
{
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
(_("Error closing file \"%s\"."), sink->curfilename), GST_ERROR_SYSTEM);
} else {
GST_OBJECT_FLAG_UNSET (sink, GST_MULTIFILESINK_OPEN);
("Error closing file \"%s\".", sink->filename), GST_ERROR_SYSTEM);
return;
}
}
#endif
#if 0
static gboolean
gst_multifilesink_next_file (GstMultiFileSink * sink)
gst_multi_file_sink_query (GstPad * pad, GstQuery * query)
{
GST_DEBUG ("next file");
g_return_val_if_fail (GST_OBJECT_FLAG_IS_SET (sink, GST_MULTIFILESINK_OPEN),
FALSE);
GstMultiFileSink *self;
GstFormat format;
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);
}
self = GST_MULTI_FILE_SINK (GST_PAD_PARENT (pad));
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;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
switch (*format) {
gst_query_parse_position (query, &format, NULL);
switch (format) {
case GST_FORMAT_DEFAULT:
case GST_FORMAT_BYTES:
if (GST_OBJECT_FLAG_IS_SET (GST_ELEMENT (sink),
GST_MULTIFILESINK_OPEN)) {
*value = ftell (sink->file);
break;
}
gst_query_set_position (query, GST_FORMAT_BYTES, self->data_written);
return TRUE;
default:
return FALSE;
}
break;
case GST_QUERY_FORMATS:
gst_query_set_formats (query, 2, GST_FORMAT_DEFAULT, GST_FORMAT_BYTES);
return TRUE;
default:
return FALSE;
return gst_pad_query_default (pad, query);
}
}
#endif
#ifdef G_OS_UNIX
# define __GST_STDIO_SEEK_FUNCTION "lseek"
#else
# define __GST_STDIO_SEEK_FUNCTION "fseek"
#endif
#if 0
static gboolean
gst_multi_file_sink_do_seek (GstMultiFileSink * 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 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
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;
}
}
#endif
#if 0
/* handle events (search) */
static gboolean
gst_multifilesink_handle_event (GstPad * pad, GstEvent * event)
gst_multi_file_sink_event (GstBaseSink * sink, GstEvent * event)
{
GstEventType type;
GstMultiFileSink *filesink;
filesink = GST_MULTIFILESINK (gst_pad_get_parent (pad));
filesink = GST_MULTI_FILE_SINK (sink);
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;
type = GST_EVENT_TYPE (event);
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:
case GST_EVENT_NEWSEGMENT:
{
gint64 offset;
gint64 soffset, eoffset;
GstFormat format;
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;
gst_event_parse_new_segment (event, NULL, NULL, &format, &soffset,
&eoffset, NULL);
if (format == GST_FORMAT_BYTES) {
if (!gst_multi_file_sink_do_seek (filesink, (guint64) soffset))
goto seek_failed;
} 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);
GST_DEBUG ("Ignored NEWSEGMENT event of format %u (%s)",
(guint) format, gst_format_get_name (format));
}
break;
}
case GST_EVENT_EOS:
gst_event_unref (event);
gst_multifilesink_close_file (filesink);
gst_element_set_eos (GST_ELEMENT (filesink));
if (fflush (filesink->file))
goto flush_failed;
break;
default:
gst_pad_event_default (pad, event);
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;
}
}
#endif
#if 0
static gboolean
gst_multi_file_sink_get_current_offset (GstMultiFileSink * filesink,
guint64 * p_pos)
{
off_t ret;
#if 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
*p_pos = (guint64) ret;
return (ret != (off_t) - 1);
}
#endif
static gchar *
gst_multi_file_sink_get_filename (GstMultiFileSink * filesink)
{
gchar *filename;
filename = g_strdup_printf (filesink->filename, filesink->index);
return filename;
}
/**
* 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)
static GstFlowReturn
gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
{
GstBuffer *buf = GST_BUFFER (_data);
GstMultiFileSink *filesink;
guint size;
gchar *filename;
FILE *file;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
size = GST_BUFFER_SIZE (buffer);
filesink = GST_MULTIFILESINK (gst_pad_get_parent (pad));
filesink = GST_MULTI_FILE_SINK (sink);
if (GST_IS_EVENT (buf)) {
gst_multifilesink_handle_event (pad, GST_EVENT (buf));
return;
filename = gst_multi_file_sink_get_filename (filesink);
file = fopen (filename, "wb");
if (!file) {
goto handle_error;
}
/* 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);
g_free (filename);
if (size > 0 && GST_BUFFER_DATA (buffer) != NULL) {
if (fwrite (GST_BUFFER_DATA (buffer), size, 1, file) != 1)
goto handle_error;
}
if (GST_OBJECT_FLAG_IS_SET (filesink, GST_MULTIFILESINK_OPEN)) {
guint bytes_written = 0, back_pending = 0;
filesink->index++;
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);
fclose (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)));
return GST_FLOW_OK;
handle_error:
{
switch (errno) {
case ENOSPC:{
GST_ELEMENT_ERROR (filesink, RESOURCE, NO_SPACE_LEFT, (NULL), (NULL));
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;
default:{
GST_ELEMENT_ERROR (filesink, RESOURCE, WRITE,
("Error while writing to file \"%s\".", filesink->filename),
("%s", g_strerror (errno)));
}
break;
}
return GST_FLOW_ERROR;
}
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)
gst_multi_file_sink_uri_get_type (void)
{
return GST_URI_SINK;
}
static gchar **
gst_multifilesink_uri_get_protocols (void)
gst_multi_file_sink_uri_get_protocols (void)
{
static gchar *protocols[] = { "file", NULL };
return protocols;
}
static const gchar *
gst_multifilesink_uri_get_uri (GstURIHandler * handler)
gst_multi_file_sink_uri_get_uri (GstURIHandler * handler)
{
GstMultiFileSink *sink = GST_MULTIFILESINK (handler);
GstMultiFileSink *sink = GST_MULTI_FILE_SINK (handler);
return sink->uri;
}
static gboolean
gst_multifilesink_uri_set_uri (GstURIHandler * handler, const gchar * uri)
gst_multi_file_sink_uri_set_uri (GstURIHandler * handler, const gchar * uri)
{
gchar *protocol, *location;
gboolean ret;
GstMultiFileSink *sink = GST_MULTIFILESINK (handler);
GstMultiFileSink *sink = GST_MULTI_FILE_SINK (handler);
protocol = gst_uri_get_protocol (uri);
if (strcmp (protocol, "file") != 0) {
@ -654,32 +530,35 @@ gst_multifilesink_uri_set_uri (GstURIHandler * handler, const gchar * uri)
}
g_free (protocol);
location = gst_uri_get_location (uri);
ret = gst_multifilesink_set_location (sink, location);
ret = gst_multi_file_sink_set_location (sink, location);
g_free (location);
return ret;
}
static void
gst_multifilesink_uri_handler_init (gpointer g_iface, gpointer iface_data)
gst_multi_file_sink_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;
iface->get_type = gst_multi_file_sink_uri_get_type;
iface->get_protocols = gst_multi_file_sink_uri_get_protocols;
iface->get_uri = gst_multi_file_sink_uri_get_uri;
iface->set_uri = gst_multi_file_sink_uri_set_uri;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
return gst_element_register (plugin, "multifilesink", GST_RANK_NONE,
GST_TYPE_MULTIFILESINK);
GST_DEBUG_CATEGORY_INIT (gst_multi_file_sink_debug, "multifilesink", 0,
"multifilesink plugin");
return gst_element_register (plugin, "multifilesink",
GST_RANK_NONE, GST_TYPE_MULTI_FILE_SINK);
}
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)
"Writes buffers to sequentially named files",
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);

63
gst/multifilesink/gstmultifilesink.h
View file

@ -2,7 +2,7 @@
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstmultifilesink.h:
* gstfilesink.h:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -21,60 +21,51 @@
*/
#ifndef __GST_MULTIFILESINK_H__
#define __GST_MULTIFILESINK_H__
#ifndef __GST_MULTI_FILE_SINK_H__
#define __GST_MULTI_FILE_SINK_H__
#include <gst/gst.h>
#include <gst/base/gstbasesink.h>
G_BEGIN_DECLS
#define GST_TYPE_MULTIFILESINK \
(gst_multifilesink_get_type())
#define GST_MULTIFILESINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTIFILESINK,GstMultiFileSink))
#define GST_FILESINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTIFILESINK,GstMultiFileSinkClass))
#define GST_IS_MULTIFILESINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTIFILESINK))
#define GST_IS_MULTIFILESINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTIFILESINK))
#define GST_TYPE_MULTI_FILE_SINK \
(gst_multi_file_sink_get_type())
#define GST_MULTI_FILE_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTI_FILE_SINK,GstMultiFileSink))
#define GST_MULTI_FILE_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTI_FILE_SINK,GstMultiFileSinkClass))
#define GST_IS_MULTI_FILE_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTI_FILE_SINK))
#define GST_IS_MULTI_FILE_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTI_FILE_SINK))
typedef struct _GstMultiFileSink GstMultiFileSink;
typedef struct _GstMultiFileSinkClass GstMultiFileSinkClass;
typedef enum {
GST_MULTIFILESINK_OPEN = (GST_ELEMENT_FLAG_LAST << 0),
GST_MULTIFILESINK_NEWFILE = (GST_ELEMENT_FLAG_LAST << 1),
GST_MULTIFILESINK_FLAG_LAST = (GST_ELEMENT_FLAG_LAST << 4)
} GstMultiFileSinkFlags;
/**
* GstMultiFileSink:
*
* Opaque #GstMultiFileSink structure.
*/
struct _GstMultiFileSink {
GstElement element;
GstBaseSink parent;
/*< private >*/
gchar *filename;
gchar *uri;
gint curfileindex;
gchar* curfilename;
gint numfiles;
FILE *file;
int index;
guint64 data_written;
GSList *streamheader; /* GSList of GstBuffers to use as streamheader */
//gboolean seekable;
//guint64 data_written;
};
struct _GstMultiFileSinkClass {
GstElementClass parent_class;
/* signals */
void (*handoff) (GstElement *element, GstPad *pad);
void (*newfile) (GstElement *element);
GstBaseSinkClass parent_class;
};
GType gst_multifilesink_get_type(void);
GType gst_multi_file_sink_get_type(void);
G_END_DECLS
#endif /* __GST_MULTIFILESINK_H__ */
#endif /* __GST_MULTI_FILE_SINK_H__ */