2001-12-21 11:46:15 +00:00
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/* 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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*
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* gstafsink.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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2003-06-29 19:46:13 +00:00
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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2004-01-18 21:46:58 +00:00
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2004-01-19 13:50:39 +00:00
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#include "gst/gst-i18n-plugin.h"
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2004-01-18 21:46:58 +00:00
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2001-12-21 11:46:15 +00:00
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#include <gst/gst.h>
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2004-01-18 21:46:58 +00:00
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#include <string.h>
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#include <errno.h>
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2001-12-21 11:46:15 +00:00
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#include "gstafsink.h"
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2002-09-18 19:02:52 +00:00
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/* elementfactory information */
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2001-12-21 11:46:15 +00:00
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static GstElementDetails afsink_details = {
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"Audiofile Sink",
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2002-04-20 21:42:51 +00:00
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"Sink/Audio",
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"Write audio streams to disk using libaudiofile",
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2004-01-18 21:46:58 +00:00
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"Thomas Vander Stichele <thomas@apestaart.org>",
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2001-12-21 11:46:15 +00:00
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};
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/* AFSink signals and args */
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enum {
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/* FILL ME */
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SIGNAL_HANDOFF,
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LAST_SIGNAL
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};
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enum {
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ARG_0,
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ARG_TYPE,
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ARG_OUTPUT_ENDIANNESS,
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ARG_LOCATION
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};
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/* added a sink factory function to force audio/raw MIME type */
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/* I think the caps can be broader, we need to change that somehow */
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2003-12-22 01:47:09 +00:00
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static GstStaticPadTemplate afsink_sink_factory =
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GST_STATIC_PAD_TEMPLATE (
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2001-12-21 11:46:15 +00:00
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"sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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2003-12-22 01:47:09 +00:00
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GST_STATIC_CAPS ("audio/x-raw-int, "
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"rate = (int) [ 1, MAX ], "
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"channels = (int) [ 1, 2 ], "
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"endianness = (int) BYTE_ORDER, "
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"width = (int) { 8, 16 }, "
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"depth = (int) { 8, 16 }, "
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"signed = (boolean) { true, false }, "
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"buffer-frames = (int) [ 1, MAX ]"
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2001-12-21 11:46:15 +00:00
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)
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);
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/* we use an enum for the output type arg */
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#define GST_TYPE_AFSINK_TYPES (gst_afsink_types_get_type())
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/* FIXME: fix the string ints to be string-converted from the audiofile.h types */
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static GType
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gst_afsink_types_get_type (void)
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{
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static GType afsink_types_type = 0;
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static GEnumValue afsink_types[] = {
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{AF_FILE_RAWDATA, "0", "raw PCM"},
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{AF_FILE_AIFFC, "1", "AIFFC"},
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{AF_FILE_AIFF, "2", "AIFF"},
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{AF_FILE_NEXTSND, "3", "Next/SND"},
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{AF_FILE_WAVE, "4", "Wave"},
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{0, NULL, NULL},
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};
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if (!afsink_types_type)
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{
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afsink_types_type = g_enum_register_static ("GstAudiosinkTypes", afsink_types);
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}
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return afsink_types_type;
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}
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2003-11-01 14:04:20 +00:00
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static void gst_afsink_base_init (gpointer g_class);
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2001-12-21 11:46:15 +00:00
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static void gst_afsink_class_init (GstAFSinkClass *klass);
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static void gst_afsink_init (GstAFSink *afsink);
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static gboolean gst_afsink_open_file (GstAFSink *sink);
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static void gst_afsink_close_file (GstAFSink *sink);
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2003-10-08 16:08:19 +00:00
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static void gst_afsink_chain (GstPad *pad,GstData *_data);
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2001-12-21 11:46:15 +00:00
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static void gst_afsink_set_property (GObject *object, guint prop_id, const GValue *value,
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GParamSpec *pspec);
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static void gst_afsink_get_property (GObject *object, guint prop_id, GValue *value,
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GParamSpec *pspec);
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static gboolean gst_afsink_handle_event (GstPad *pad, GstEvent *event);
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static GstElementStateReturn gst_afsink_change_state (GstElement *element);
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static GstElementClass *parent_class = NULL;
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static guint gst_afsink_signals[LAST_SIGNAL] = { 0 };
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GType
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gst_afsink_get_type (void)
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{
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static GType afsink_type = 0;
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if (!afsink_type) {
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static const GTypeInfo afsink_info = {
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2003-11-01 14:04:20 +00:00
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sizeof (GstAFSinkClass),
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gst_afsink_base_init,
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2001-12-21 11:46:15 +00:00
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NULL,
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(GClassInitFunc) gst_afsink_class_init,
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NULL,
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NULL,
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sizeof (GstAFSink),
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0,
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(GInstanceInitFunc) gst_afsink_init,
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};
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afsink_type = g_type_register_static (GST_TYPE_ELEMENT, "GstAFSink", &afsink_info, 0);
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}
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return afsink_type;
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}
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2003-11-01 14:04:20 +00:00
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static void
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gst_afsink_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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2003-12-22 01:47:09 +00:00
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&afsink_sink_factory));
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2003-11-01 14:04:20 +00:00
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gst_element_class_set_details (element_class, &afsink_details);
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}
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2001-12-21 11:46:15 +00:00
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static void
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gst_afsink_class_init (GstAFSinkClass *klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass*)klass;
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gstelement_class = (GstElementClass*)klass;
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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2002-03-18 04:41:35 +00:00
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gst_element_class_install_std_props (
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2001-12-21 11:46:15 +00:00
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GST_ELEMENT_CLASS (klass),
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"location", ARG_LOCATION, G_PARAM_READWRITE,
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NULL);
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_TYPE,
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g_param_spec_enum("type","type","type",
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2002-02-03 20:35:26 +00:00
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GST_TYPE_AFSINK_TYPES,0,G_PARAM_READWRITE)); /* CHECKME! */
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2001-12-21 11:46:15 +00:00
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_OUTPUT_ENDIANNESS,
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g_param_spec_int("endianness","endianness","endianness",
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2002-02-03 20:35:26 +00:00
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G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); /* CHECKME */
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2001-12-21 11:46:15 +00:00
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gst_afsink_signals[SIGNAL_HANDOFF] =
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g_signal_new ("handoff", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstAFSinkClass, handoff), NULL, NULL,
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g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
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gobject_class->set_property = gst_afsink_set_property;
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gobject_class->get_property = gst_afsink_get_property;
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gstelement_class->change_state = gst_afsink_change_state;
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}
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static void
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gst_afsink_init (GstAFSink *afsink)
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{
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2002-02-03 20:35:26 +00:00
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/* GstPad *pad; this is now done in the struct */
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2001-12-21 11:46:15 +00:00
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afsink->sinkpad = gst_pad_new_from_template (
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2003-12-22 01:47:09 +00:00
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gst_element_get_pad_template (GST_ELEMENT (afsink), "sink"), "sink");
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2001-12-21 11:46:15 +00:00
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gst_element_add_pad (GST_ELEMENT (afsink), afsink->sinkpad);
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gst_pad_set_chain_function (afsink->sinkpad, gst_afsink_chain);
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afsink->filename = NULL;
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afsink->file = NULL;
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/* default values, should never be needed */
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afsink->channels = 2;
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afsink->width = 16;
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afsink->rate = 44100;
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afsink->type = AF_FILE_WAVE;
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afsink->endianness_data = 1234;
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afsink->endianness_wanted = 1234;
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}
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static void
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gst_afsink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
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{
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GstAFSink *sink;
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/* it's not null if we got it, but it might not be ours */
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sink = GST_AFSINK (object);
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switch (prop_id) {
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case ARG_LOCATION:
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/* the element must be stopped or paused in order to do this */
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g_return_if_fail ((GST_STATE (sink) < GST_STATE_PLAYING)
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|| (GST_STATE (sink) == GST_STATE_PAUSED));
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if (sink->filename)
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g_free (sink->filename);
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sink->filename = g_strdup (g_value_get_string (value));
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if ( (GST_STATE (sink) == GST_STATE_PAUSED)
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&& (sink->filename != NULL))
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{
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gst_afsink_close_file (sink);
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gst_afsink_open_file (sink);
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}
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break;
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case ARG_TYPE:
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sink->type = g_value_get_enum (value);
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break;
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case ARG_OUTPUT_ENDIANNESS:
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{
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int end = g_value_get_int (value);
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if (end == 1234 || end == 4321)
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sink->endianness_output = end;
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}
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break;
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default:
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break;
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}
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}
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static void
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gst_afsink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
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{
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GstAFSink *sink;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail (GST_IS_AFSINK (object));
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sink = GST_AFSINK (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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2002-04-14 10:19:08 +00:00
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case ARG_TYPE:
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g_value_set_enum (value, sink->type);
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break;
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case ARG_OUTPUT_ENDIANNESS:
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g_value_set_int (value, sink->endianness_output);
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break;
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2001-12-21 11:46:15 +00:00
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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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2002-05-26 21:59:21 +00:00
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gboolean
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2003-11-01 14:04:20 +00:00
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gst_afsink_plugin_init (GstPlugin *plugin)
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2001-12-21 11:46:15 +00:00
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{
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2003-11-01 14:04:20 +00:00
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if (!gst_element_register (plugin, "afsink", GST_RANK_NONE, GST_TYPE_AFSINK))
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return FALSE;
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2001-12-21 11:46:15 +00:00
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return TRUE;
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}
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/* this is where we open the audiofile */
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static gboolean
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gst_afsink_open_file (GstAFSink *sink)
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{
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AFfilesetup outfilesetup;
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2003-12-22 01:47:09 +00:00
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const GstCaps *caps;
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GstStructure *structure;
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2001-12-21 11:46:15 +00:00
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int sample_format; /* audiofile's sample format, look in audiofile.h */
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int byte_order = 0; /* audiofile's byte order defines */
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g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_AFSINK_OPEN), FALSE);
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/* get the audio parameters */
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g_return_val_if_fail (GST_IS_PAD (sink->sinkpad), FALSE);
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caps = GST_PAD_CAPS (sink->sinkpad);
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2003-12-22 01:47:09 +00:00
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if (caps == NULL) {
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g_critical ("gstafsink chain : Could not get caps of pad !\n");
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} else {
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_get_int (structure, "channels", &sink->channels);
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gst_structure_get_int (structure, "width", &sink->width);
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gst_structure_get_int (structure, "rate", &sink->rate);
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gst_structure_get_boolean (structure, "signed", &sink->is_signed);
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gst_structure_get_int (structure, "endianness", &sink->endianness_data);
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2001-12-21 11:46:15 +00:00
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}
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2003-06-29 19:46:13 +00:00
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GST_DEBUG ("channels %d, width %d, rate %d, signed %s",
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2001-12-21 11:46:15 +00:00
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sink->channels, sink->width, sink->rate,
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sink->is_signed ? "yes" : "no");
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2003-06-29 19:46:13 +00:00
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GST_DEBUG ("endianness: data %d, output %d",
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2001-12-21 11:46:15 +00:00
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sink->endianness_data, sink->endianness_output);
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/* setup the output file */
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if (sink->is_signed)
|
|
|
|
sample_format = AF_SAMPFMT_TWOSCOMP;
|
|
|
|
else
|
|
|
|
sample_format = AF_SAMPFMT_UNSIGNED;
|
2002-02-03 20:35:26 +00:00
|
|
|
/* FIXME : this check didn't seem to work, so let the output endianness be set */
|
2001-12-21 11:46:15 +00:00
|
|
|
/*
|
|
|
|
if (sink->endianness_data == sink->endianness_wanted)
|
|
|
|
byte_order = AF_BYTEORDER_LITTLEENDIAN;
|
|
|
|
else
|
|
|
|
byte_order = AF_BYTEORDER_BIGENDIAN;
|
|
|
|
*/
|
|
|
|
if (sink->endianness_output == 1234)
|
|
|
|
byte_order = AF_BYTEORDER_LITTLEENDIAN;
|
|
|
|
else
|
|
|
|
byte_order = AF_BYTEORDER_BIGENDIAN;
|
|
|
|
|
|
|
|
outfilesetup = afNewFileSetup ();
|
|
|
|
afInitFileFormat (outfilesetup, sink->type);
|
|
|
|
afInitChannels (outfilesetup, AF_DEFAULT_TRACK, sink->channels);
|
|
|
|
afInitRate (outfilesetup, AF_DEFAULT_TRACK, sink->rate);
|
|
|
|
afInitSampleFormat (outfilesetup, AF_DEFAULT_TRACK,
|
|
|
|
sample_format, sink->width);
|
|
|
|
|
|
|
|
/* open it */
|
|
|
|
sink->file = afOpenFile (sink->filename, "w", outfilesetup);
|
|
|
|
if (sink->file == AF_NULL_FILEHANDLE)
|
|
|
|
{
|
2004-01-18 21:46:58 +00:00
|
|
|
gst_element_error (sink, RESOURCE, OPEN_WRITE,
|
|
|
|
(_("Could not open file \"%s\" for writing"), sink->filename),
|
|
|
|
("system error: %s", strerror (errno)));
|
2001-12-21 11:46:15 +00:00
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
afFreeFileSetup (outfilesetup);
|
2002-02-03 20:35:26 +00:00
|
|
|
/* afSetVirtualByteOrder (sink->file, AF_DEFAULT_TRACK, byte_order); */
|
2001-12-21 11:46:15 +00:00
|
|
|
|
|
|
|
GST_FLAG_SET (sink, GST_AFSINK_OPEN);
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gst_afsink_close_file (GstAFSink *sink)
|
|
|
|
{
|
2002-02-03 20:35:26 +00:00
|
|
|
/* g_print ("DEBUG: closing sinkfile...\n"); */
|
2001-12-21 11:46:15 +00:00
|
|
|
g_return_if_fail (GST_FLAG_IS_SET (sink, GST_AFSINK_OPEN));
|
2002-02-03 20:35:26 +00:00
|
|
|
/* g_print ("DEBUG: past flag test\n"); */
|
|
|
|
/* if (fclose (sink->file) != 0) */
|
2001-12-21 11:46:15 +00:00
|
|
|
if (afCloseFile (sink->file) != 0)
|
|
|
|
{
|
2004-01-18 21:46:58 +00:00
|
|
|
gst_element_error (sink, RESOURCE, CLOSE,
|
|
|
|
(_("Error closing file \"%s\""), sink->filename),
|
|
|
|
GST_ERROR_SYSTEM);
|
2001-12-21 11:46:15 +00:00
|
|
|
}
|
|
|
|
else {
|
|
|
|
GST_FLAG_UNSET (sink, GST_AFSINK_OPEN);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gst_afsink_chain:
|
|
|
|
* @pad: the pad this afsink 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
|
2003-10-08 16:08:19 +00:00
|
|
|
gst_afsink_chain (GstPad *pad, GstData *_data)
|
2001-12-21 11:46:15 +00:00
|
|
|
{
|
2004-01-07 13:18:08 +00:00
|
|
|
GstBuffer *buf;
|
2001-12-21 11:46:15 +00:00
|
|
|
GstAFSink *afsink;
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
g_return_if_fail (pad != NULL);
|
|
|
|
g_return_if_fail (GST_IS_PAD (pad));
|
|
|
|
|
2004-01-07 13:18:08 +00:00
|
|
|
if (GST_IS_EVENT (_data)) {
|
|
|
|
gst_afsink_handle_event (pad, GST_EVENT (_data));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
buf = GST_BUFFER (_data);
|
2001-12-21 11:46:15 +00:00
|
|
|
afsink = GST_AFSINK (gst_pad_get_parent (pad));
|
|
|
|
/* we use audiofile now
|
|
|
|
if (GST_FLAG_IS_SET (afsink, GST_AFSINK_OPEN))
|
|
|
|
{
|
|
|
|
bytes_written = fwrite (GST_BUFFER_DATA (buf), 1, GST_BUFFER_SIZE (buf), afsink->file);
|
|
|
|
if (bytes_written < GST_BUFFER_SIZE (buf))
|
|
|
|
{
|
|
|
|
printf ("afsink : Warning : %d bytes should be written, only %d bytes written\n",
|
|
|
|
GST_BUFFER_SIZE (buf), bytes_written);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
*/
|
|
|
|
|
|
|
|
if (!GST_FLAG_IS_SET (afsink, GST_AFSINK_OPEN))
|
|
|
|
{
|
|
|
|
/* it's not open yet, open it */
|
|
|
|
if (!gst_afsink_open_file (afsink))
|
|
|
|
g_print ("WARNING: gstafsink: can't open file !\n");
|
2002-02-03 20:35:26 +00:00
|
|
|
/* return FALSE; Can't return value */
|
2001-12-21 11:46:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (GST_FLAG_IS_SET (afsink, GST_AFSINK_OPEN))
|
|
|
|
{
|
|
|
|
int frameCount = 0;
|
|
|
|
|
|
|
|
frameCount = GST_BUFFER_SIZE (buf) / ((afsink->width / 8) * afsink->channels);
|
2002-02-03 20:35:26 +00:00
|
|
|
/* g_print ("DEBUG: writing %d frames ", frameCount); */
|
2001-12-21 11:46:15 +00:00
|
|
|
ret = afWriteFrames (afsink->file, AF_DEFAULT_TRACK,
|
|
|
|
GST_BUFFER_DATA (buf), frameCount);
|
|
|
|
if (ret == AF_BAD_WRITE || ret == AF_BAD_LSEEK)
|
|
|
|
{
|
|
|
|
printf ("afsink : Warning : afWriteFrames returned an error (%d)\n", ret);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
gst_buffer_unref (buf);
|
|
|
|
|
|
|
|
g_signal_emit (G_OBJECT (afsink), gst_afsink_signals[SIGNAL_HANDOFF], 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static GstElementStateReturn
|
|
|
|
gst_afsink_change_state (GstElement *element)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail (GST_IS_AFSINK (element), GST_STATE_FAILURE);
|
|
|
|
|
|
|
|
/* if going to NULL? then close the file */
|
|
|
|
if (GST_STATE_PENDING (element) == GST_STATE_NULL)
|
|
|
|
{
|
2002-02-03 20:35:26 +00:00
|
|
|
/* printf ("DEBUG: afsink state change: null pending\n"); */
|
2001-12-21 11:46:15 +00:00
|
|
|
if (GST_FLAG_IS_SET (element, GST_AFSINK_OPEN))
|
|
|
|
{
|
2002-02-03 20:35:26 +00:00
|
|
|
/* g_print ("DEBUG: trying to close the sink file\n"); */
|
2001-12-21 11:46:15 +00:00
|
|
|
gst_afsink_close_file (GST_AFSINK (element));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
|
|
|
|
else
|
2002-02-04 10:27:33 +00:00
|
|
|
this has been moved to the chain function, since it's only then that
|
|
|
|
the caps are set and can be known
|
2001-12-21 11:46:15 +00:00
|
|
|
{
|
2002-02-04 10:27:33 +00:00
|
|
|
g_print ("DEBUG: it's not going to null\n");
|
2001-12-21 11:46:15 +00:00
|
|
|
if (!GST_FLAG_IS_SET (element, GST_AFSINK_OPEN))
|
|
|
|
{
|
2002-02-04 10:27:33 +00:00
|
|
|
g_print ("DEBUG: GST_AFSINK_OPEN not set\n");
|
2001-12-21 11:46:15 +00:00
|
|
|
if (!gst_afsink_open_file (GST_AFSINK (element)))
|
|
|
|
{
|
2002-02-04 10:27:33 +00:00
|
|
|
g_print ("DEBUG: element tries to open file\n");
|
2001-12-21 11:46:15 +00:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* this function was copied from sinesrc */
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
gst_afsink_handle_event (GstPad *pad, GstEvent *event)
|
|
|
|
{
|
|
|
|
GstAFSink *afsink;
|
|
|
|
|
|
|
|
afsink = GST_AFSINK (gst_pad_get_parent (pad));
|
2003-06-29 19:46:13 +00:00
|
|
|
GST_DEBUG ("DEBUG: afsink: got event");
|
2004-01-07 13:18:08 +00:00
|
|
|
|
|
|
|
switch (GST_EVENT_TYPE (event)) {
|
|
|
|
case GST_EVENT_EOS:
|
|
|
|
gst_afsink_close_file (afsink);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
gst_pad_event_default (pad, event);
|
2001-12-21 11:46:15 +00:00
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
gboolean
|
|
|
|
gst_afsink_factory_init (GstElementFactory *factory)
|
|
|
|
{
|
|
|
|
GstPadTemplate *sink_pt;
|
|
|
|
sink_pt = afsink_sink_factory();
|
2002-04-11 20:42:26 +00:00
|
|
|
gst_element_factory_add_pad_template (factory, sink_pt);
|
2001-12-21 11:46:15 +00:00
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
}
|
|
|
|
*/
|
|
|
|
|