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237 lines
6.5 KiB
C
237 lines
6.5 KiB
C
/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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* 2006 Wim Taymans <wim@fluendo.com>
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* 2006 David A. Schleef <ds@schleef.org>
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*
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* gstmultifilesink.c:
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/**
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* SECTION:element-multifilesink
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* @see_also: #GstFileSrc
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*
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* Write incoming data to a series of sequentially-named files.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "gstmultifilesink.h"
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static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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GST_DEBUG_CATEGORY_STATIC (gst_multi_file_sink_debug);
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#define GST_CAT_DEFAULT gst_multi_file_sink_debug
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static const GstElementDetails gst_multi_file_sink_details =
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GST_ELEMENT_DETAILS ("Multi-File Sink",
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"Sink/File",
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"Write buffers to a sequentially named set of files",
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"David Schleef <ds@schleef.org>");
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enum
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{
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ARG_0,
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ARG_LOCATION,
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ARG_INDEX
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};
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#define DEFAULT_LOCATION "%05d"
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#define DEFAULT_INDEX 0
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static void gst_multi_file_sink_dispose (GObject * object);
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static void gst_multi_file_sink_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_multi_file_sink_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstFlowReturn gst_multi_file_sink_render (GstBaseSink * sink,
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GstBuffer * buffer);
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GST_BOILERPLATE (GstMultiFileSink, gst_multi_file_sink, GstBaseSink,
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GST_TYPE_BASE_SINK);
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static void
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gst_multi_file_sink_base_init (gpointer g_class)
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{
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GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
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GST_DEBUG_CATEGORY_INIT (gst_multi_file_sink_debug, "multifilesink", 0,
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"multifilesink element");
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&sinktemplate));
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gst_element_class_set_details (gstelement_class,
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&gst_multi_file_sink_details);
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}
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static void
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gst_multi_file_sink_class_init (GstMultiFileSinkClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstBaseSinkClass *gstbasesink_class = GST_BASE_SINK_CLASS (klass);
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gobject_class->set_property = gst_multi_file_sink_set_property;
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gobject_class->get_property = gst_multi_file_sink_get_property;
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g_object_class_install_property (gobject_class, ARG_LOCATION,
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g_param_spec_string ("location", "File Location",
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"Location of the file to write", NULL, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_INDEX,
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g_param_spec_int ("index", "Index",
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"Index to use with location property to create file names. The "
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"index is incremented by one for each buffer read.",
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0, INT_MAX, DEFAULT_INDEX, G_PARAM_READWRITE));
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gobject_class->dispose = gst_multi_file_sink_dispose;
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gstbasesink_class->get_times = NULL;
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gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_multi_file_sink_render);
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}
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static void
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gst_multi_file_sink_init (GstMultiFileSink * multifilesink,
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GstMultiFileSinkClass * g_class)
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{
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multifilesink->filename = g_strdup (DEFAULT_LOCATION);
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multifilesink->index = DEFAULT_INDEX;
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GST_BASE_SINK (multifilesink)->sync = FALSE;
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}
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static void
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gst_multi_file_sink_dispose (GObject * object)
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{
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GstMultiFileSink *sink = GST_MULTI_FILE_SINK (object);
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g_free (sink->filename);
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sink->filename = NULL;
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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static gboolean
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gst_multi_file_sink_set_location (GstMultiFileSink * sink,
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const gchar * location)
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{
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g_free (sink->filename);
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if (location != NULL) {
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/* FIXME: validate location to have just one %d */
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sink->filename = g_strdup (location);
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} else {
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sink->filename = NULL;
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}
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return TRUE;
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}
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static void
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gst_multi_file_sink_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstMultiFileSink *sink = GST_MULTI_FILE_SINK (object);
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switch (prop_id) {
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case ARG_LOCATION:
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gst_multi_file_sink_set_location (sink, g_value_get_string (value));
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break;
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case ARG_INDEX:
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sink->index = g_value_get_int (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_multi_file_sink_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstMultiFileSink *sink = GST_MULTI_FILE_SINK (object);
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switch (prop_id) {
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case ARG_LOCATION:
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g_value_set_string (value, sink->filename);
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break;
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case ARG_INDEX:
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g_value_set_int (value, sink->index);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static gchar *
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gst_multi_file_sink_get_filename (GstMultiFileSink * multifilesink)
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{
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gchar *filename;
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filename = g_strdup_printf (multifilesink->filename, multifilesink->index);
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return filename;
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}
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static GstFlowReturn
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gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
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{
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GstMultiFileSink *multifilesink;
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guint size;
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gchar *filename;
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gboolean ret;
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GError *error = NULL;
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size = GST_BUFFER_SIZE (buffer);
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multifilesink = GST_MULTI_FILE_SINK (sink);
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filename = gst_multi_file_sink_get_filename (multifilesink);
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ret = g_file_set_contents (filename, (char *) GST_BUFFER_DATA (buffer),
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size, &error);
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if (ret) {
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multifilesink->index++;
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g_free (filename);
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return GST_FLOW_OK;
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}
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switch (error->code) {
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case G_FILE_ERROR_NOSPC:{
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GST_ELEMENT_ERROR (multifilesink, RESOURCE, NO_SPACE_LEFT, (NULL),
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(NULL));
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break;
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}
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default:{
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GST_ELEMENT_ERROR (multifilesink, RESOURCE, WRITE,
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("Error while writing to file \"%s\".", filename),
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("%s", g_strerror (errno)));
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}
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}
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g_error_free (error);
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g_free (filename);
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return GST_FLOW_ERROR;
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}
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