From 651f3262abd310e7106e1cd8889d6f9c407c5e74 Mon Sep 17 00:00:00 2001 From: Thomas Vander Stichele Date: Sun, 28 Apr 2002 17:08:59 +0000 Subject: [PATCH] rename operation Original commit message from CVS: rename operation --- common | 2 +- gst/elements/Makefile.am | 4 +- gst/elements/gstelements.c | 4 +- gst/elements/gstfilesink.c | 390 +++++++++++++++++++++++++++++++++++++++++ gst/elements/gstfilesink.h | 87 +++++++++ plugins/elements/Makefile.am | 4 +- plugins/elements/gstelements.c | 4 +- plugins/elements/gstfilesink.c | 390 +++++++++++++++++++++++++++++++++++++++++ plugins/elements/gstfilesink.h | 87 +++++++++ 9 files changed, 963 insertions(+), 9 deletions(-) create mode 100644 gst/elements/gstfilesink.c create mode 100644 gst/elements/gstfilesink.h create mode 100644 plugins/elements/gstfilesink.c create mode 100644 plugins/elements/gstfilesink.h diff --git a/common b/common index 745e216..00d89f5 160000 --- a/common +++ b/common @@ -1 +1 @@ -Subproject commit 745e216da016ee67bb498de56969c266ffa29d8c +Subproject commit 00d89f598b34ec2b5319856fe7b3f5625df28d48 diff --git a/gst/elements/Makefile.am b/gst/elements/Makefile.am index dc8dc47..35007cb 100644 --- a/gst/elements/Makefile.am +++ b/gst/elements/Makefile.am @@ -9,7 +9,7 @@ libgstelements_la_SOURCES = \ gstidentity.c \ gstfakesink.c \ gstfilesrc.c \ - gstdisksink.c \ + gstfilesink.c \ gstfdsrc.c \ gstfdsink.c \ gstmultidisksrc.c \ @@ -26,7 +26,7 @@ noinst_HEADERS = \ gstfakesrc.h \ gstidentity.h \ gstfakesink.h \ - gstdisksink.h \ + gstfilesink.h \ gstfdsrc.h \ gstmultidisksrc.h \ gstfdsink.h \ diff --git a/gst/elements/gstelements.c b/gst/elements/gstelements.c index 7797522..5a42f05 100644 --- a/gst/elements/gstelements.c +++ b/gst/elements/gstelements.c @@ -23,7 +23,7 @@ #include -#include "gstdisksink.h" +#include "gstfilesink.h" #include "gstidentity.h" #include "gstfakesink.h" #include "gstfakesrc.h" @@ -52,7 +52,7 @@ static struct _elements_entry _elements[] = { { "fakesrc", gst_fakesrc_get_type, &gst_fakesrc_details, gst_fakesrc_factory_init }, { "fakesink", gst_fakesink_get_type, &gst_fakesink_details, gst_fakesink_factory_init }, { "filesrc", gst_filesrc_get_type, &gst_filesrc_details, NULL }, - { "disksink", gst_disksink_get_type, &gst_disksink_details, NULL }, + { "filesink", gst_filesink_get_type, &gst_filesink_details, NULL }, { "identity", gst_identity_get_type, &gst_identity_details, NULL }, { "fdsink", gst_fdsink_get_type, &gst_fdsink_details, NULL }, { "fdsrc", gst_fdsrc_get_type, &gst_fdsrc_details, NULL }, diff --git a/gst/elements/gstfilesink.c b/gst/elements/gstfilesink.c new file mode 100644 index 0000000..9b3cd23 --- /dev/null +++ b/gst/elements/gstfilesink.c @@ -0,0 +1,390 @@ +/* GStreamer + * Copyright (C) 1999,2000 Erik Walthinsen + * 2000 Wim Taymans + * + * gstfilesink.c: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + + +#include +#include +#include "gstfilesink.h" +#include + +GstElementDetails gst_filesink_details = { + "File Sink", + "Sink/File", + "Write stream to a file", + VERSION, + "Thomas ", + "(C) 2001" +}; + + +/* FileSink signals and args */ +enum { + /* FILL ME */ + SIGNAL_HANDOFF, + LAST_SIGNAL +}; + +enum { + ARG_0, + ARG_LOCATION, + ARG_MAXFILESIZE, +}; + + +static void gst_filesink_class_init (GstFileSinkClass *klass); +static void gst_filesink_init (GstFileSink *filesink); + +static void gst_filesink_set_property (GObject *object, guint prop_id, + const GValue *value, GParamSpec *pspec); +static void gst_filesink_get_property (GObject *object, guint prop_id, + GValue *value, GParamSpec *pspec); + +static gboolean gst_filesink_open_file (GstFileSink *sink); +static void gst_filesink_close_file (GstFileSink *sink); + +static gboolean gst_filesink_handle_event (GstPad *pad, GstEvent *event); +static void gst_filesink_chain (GstPad *pad,GstBuffer *buf); + +static GstElementStateReturn gst_filesink_change_state (GstElement *element); + +static GstElementClass *parent_class = NULL; +static guint gst_filesink_signals[LAST_SIGNAL] = { 0 }; + +GType +gst_filesink_get_type (void) +{ + static GType filesink_type = 0; + + if (!filesink_type) { + static const GTypeInfo filesink_info = { + sizeof(GstFileSinkClass), NULL, + NULL, + (GClassInitFunc)gst_filesink_class_init, + NULL, + NULL, + sizeof(GstFileSink), + 0, + (GInstanceInitFunc)gst_filesink_init, + }; + filesink_type = g_type_register_static (GST_TYPE_ELEMENT, "GstFileSink", &filesink_info, 0); + } + return filesink_type; +} + +static void +gst_filesink_class_init (GstFileSinkClass *klass) +{ + GObjectClass *gobject_class; + GstElementClass *gstelement_class; + + gobject_class = (GObjectClass*)klass; + gstelement_class = (GstElementClass*)klass; + + parent_class = g_type_class_ref (GST_TYPE_ELEMENT); + + gst_element_class_install_std_props ( + GST_ELEMENT_CLASS (klass), + "location", ARG_LOCATION, G_PARAM_READWRITE, + NULL); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MAXFILESIZE, + g_param_spec_int("maxfilesize","MaxFileSize","Maximum Size Per File", + G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); + + gst_filesink_signals[SIGNAL_HANDOFF] = + g_signal_new ("handoff", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GstFileSinkClass, handoff), NULL, NULL, + g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); + + gobject_class->set_property = gst_filesink_set_property; + gobject_class->get_property = gst_filesink_get_property; + + gstelement_class->change_state = gst_filesink_change_state; +} + +static void +gst_filesink_init (GstFileSink *filesink) +{ + 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_filesink_chain); + + GST_FLAG_SET (GST_ELEMENT(filesink), GST_ELEMENT_EVENT_AWARE); + gst_pad_set_event_function(pad, gst_filesink_handle_event); + + filesink->filename = NULL; + filesink->file = NULL; + filesink->filenum = 0; + + filesink->maxfilesize = -1; +} + +static char * +gst_filesink_getcurrentfilename (GstFileSink *filesink) +{ + g_return_val_if_fail(filesink != NULL, NULL); + g_return_val_if_fail(GST_IS_FILESINK(filesink), NULL); + if (filesink->filename == NULL) return NULL; + g_return_val_if_fail(filesink->filenum >= 0, NULL); + + if (!strstr(filesink->filename, "%")) + { + if (!filesink->filenum) + return g_strdup(filesink->filename); + else + return NULL; + } + + return g_strdup_printf(filesink->filename, filesink->filenum); +} + +static void +gst_filesink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) +{ + GstFileSink *sink; + + /* it's not null if we got it, but it might not be ours */ + sink = GST_FILESINK (object); + + switch (prop_id) { + case ARG_LOCATION: + /* the element must be stopped or paused in order to do this */ + g_return_if_fail ((GST_STATE (sink) < GST_STATE_PLAYING) + || (GST_STATE (sink) == GST_STATE_PAUSED)); + if (sink->filename) + g_free (sink->filename); + sink->filename = g_strdup (g_value_get_string (value)); + if ( (GST_STATE (sink) == GST_STATE_PAUSED) + && (sink->filename != NULL)) + { + gst_filesink_close_file (sink); + gst_filesink_open_file (sink); + } + + break; + case ARG_MAXFILESIZE: + sink->maxfilesize = g_value_get_int(value); + break; + default: + break; + } +} + +static void +gst_filesink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) +{ + GstFileSink *sink; + + /* it's not null if we got it, but it might not be ours */ + g_return_if_fail (GST_IS_FILESINK (object)); + + sink = GST_FILESINK (object); + + switch (prop_id) { + case ARG_LOCATION: + g_value_set_string (value, gst_filesink_getcurrentfilename(sink)); + break; + case ARG_MAXFILESIZE: + g_value_set_int (value, sink->maxfilesize); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static gboolean +gst_filesink_open_file (GstFileSink *sink) +{ + g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_FILESINK_OPEN), FALSE); + + /* open the file */ + if (!gst_filesink_getcurrentfilename(sink)) + { + /* Out of files */ + gst_element_set_eos(GST_ELEMENT(sink)); + return FALSE; + } + sink->file = fopen (gst_filesink_getcurrentfilename(sink), "w"); + if (sink->file == NULL) { + perror ("open"); + gst_element_error (GST_ELEMENT (sink), g_strconcat("Error opening file \"", + gst_filesink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL)); + return FALSE; + } + + GST_FLAG_SET (sink, GST_FILESINK_OPEN); + + sink->data_written = 0; + + return TRUE; +} + +static void +gst_filesink_close_file (GstFileSink *sink) +{ + g_return_if_fail (GST_FLAG_IS_SET (sink, GST_FILESINK_OPEN)); + + if (fclose (sink->file) != 0) + { + perror ("close"); + gst_element_error (GST_ELEMENT (sink), g_strconcat("Error closing file \"", + gst_filesink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL)); + } + else { + GST_FLAG_UNSET (sink, GST_FILESINK_OPEN); + } +} + +/* handle events (search) */ +static gboolean +gst_filesink_handle_event (GstPad *pad, GstEvent *event) +{ + GstEventType type; + GstFileSink *filesink; + + filesink = GST_FILESINK (gst_pad_get_parent (pad)); + + type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN; + + switch (type) { + case GST_EVENT_SEEK: + /* we need to seek */ + if (GST_EVENT_SEEK_FLUSH(event)) + if (fflush(filesink->file)) + gst_element_error(GST_ELEMENT(filesink), + "Error flushing the buffer cache of file \'%s\' to disk: %s", + gst_filesink_getcurrentfilename(filesink), sys_errlist[errno]); + switch (GST_EVENT_SEEK_TYPE(event)) + { + case GST_SEEK_BYTEOFFSET_SET: + fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_SET); + break; + case GST_SEEK_BYTEOFFSET_CUR: + fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_CUR); + break; + case GST_SEEK_BYTEOFFSET_END: + fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_END); + break; + default: + g_warning("Any other then byte-offset seeking is not supported!\n"); + break; + } + break; + case GST_EVENT_NEW_MEDIA: + /* we need to open a new file! */ + gst_filesink_close_file(filesink); + filesink->filenum++; + if (!gst_filesink_open_file(filesink)) return FALSE; + break; + case GST_EVENT_FLUSH: + if (fflush(filesink->file)) + gst_element_error(GST_ELEMENT(filesink), + "Error flushing the buffer cache of file \'%s\' to disk: %s", + gst_filesink_getcurrentfilename(filesink), sys_errlist[errno]); + 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_filesink_chain (GstPad *pad, GstBuffer *buf) +{ + GstFileSink *filesink; + gint bytes_written = 0; + + g_return_if_fail (pad != NULL); + g_return_if_fail (GST_IS_PAD (pad)); + g_return_if_fail (buf != NULL); + + filesink = GST_FILESINK (gst_pad_get_parent (pad)); + + if (GST_IS_EVENT(buf)) + { + gst_filesink_handle_event(pad, GST_EVENT(buf)); + return; + } + + if (filesink->maxfilesize > 0) + { + if ((filesink->data_written + GST_BUFFER_SIZE(buf))/(1024*1024) > filesink->maxfilesize) + { + if (GST_ELEMENT_IS_EVENT_AWARE(GST_ELEMENT(filesink))) + { + GstEvent *event; + event = gst_event_new(GST_EVENT_NEW_MEDIA); + gst_pad_send_event(pad, event); + } + } + } + + if (GST_FLAG_IS_SET (filesink, GST_FILESINK_OPEN)) + { + bytes_written = fwrite (GST_BUFFER_DATA (buf), 1, GST_BUFFER_SIZE (buf), filesink->file); + if (bytes_written < GST_BUFFER_SIZE (buf)) + { + printf ("filesink : Warning : %d bytes should be written, only %d bytes written\n", + GST_BUFFER_SIZE (buf), bytes_written); + } + } + filesink->data_written += GST_BUFFER_SIZE(buf); + + gst_buffer_unref (buf); + + g_signal_emit (G_OBJECT (filesink), gst_filesink_signals[SIGNAL_HANDOFF], 0, + filesink); +} + +static GstElementStateReturn +gst_filesink_change_state (GstElement *element) +{ + g_return_val_if_fail (GST_IS_FILESINK (element), GST_STATE_FAILURE); + + if (GST_STATE_PENDING (element) == GST_STATE_NULL) { + if (GST_FLAG_IS_SET (element, GST_FILESINK_OPEN)) + gst_filesink_close_file (GST_FILESINK (element)); + } else { + if (!GST_FLAG_IS_SET (element, GST_FILESINK_OPEN)) { + if (!gst_filesink_open_file (GST_FILESINK (element))) + 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; +} + diff --git a/gst/elements/gstfilesink.h b/gst/elements/gstfilesink.h new file mode 100644 index 0000000..716da61 --- /dev/null +++ b/gst/elements/gstfilesink.h @@ -0,0 +1,87 @@ +/* GStreamer + * Copyright (C) 1999,2000 Erik Walthinsen + * 2000 Wim Taymans + * + * gstfilesink.h: + * + * 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. + */ + + +#ifndef __GST_FILESINK_H__ +#define __GST_FILESINK_H__ + + +#include +#include + + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +GstElementDetails gst_filesink_details; + + +#define GST_TYPE_FILESINK \ + (gst_filesink_get_type()) +#define GST_FILESINK(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILESINK,GstFileSink)) +#define GST_FILESINK_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILESINK,GstFileSinkClass)) +#define GST_IS_FILESINK(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILESINK)) +#define GST_IS_FILESINK_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILESINK)) + +typedef struct _GstFileSink GstFileSink; +typedef struct _GstFileSinkClass GstFileSinkClass; + +typedef enum { + GST_FILESINK_OPEN = GST_ELEMENT_FLAG_LAST, + + GST_FILESINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2, +} GstFileSinkFlags; + +struct _GstFileSink { + GstElement element; + + gchar *filename; + FILE *file; + + gint filenum; + + guint64 data_written; + gint maxfilesize; +}; + +struct _GstFileSinkClass { + GstElementClass parent_class; + + /* signals */ + void (*handoff) (GstElement *element,GstPad *pad); +}; + +GType gst_filesink_get_type(void); + + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif /* __GST_FILESINK_H__ */ diff --git a/plugins/elements/Makefile.am b/plugins/elements/Makefile.am index dc8dc47..35007cb 100644 --- a/plugins/elements/Makefile.am +++ b/plugins/elements/Makefile.am @@ -9,7 +9,7 @@ libgstelements_la_SOURCES = \ gstidentity.c \ gstfakesink.c \ gstfilesrc.c \ - gstdisksink.c \ + gstfilesink.c \ gstfdsrc.c \ gstfdsink.c \ gstmultidisksrc.c \ @@ -26,7 +26,7 @@ noinst_HEADERS = \ gstfakesrc.h \ gstidentity.h \ gstfakesink.h \ - gstdisksink.h \ + gstfilesink.h \ gstfdsrc.h \ gstmultidisksrc.h \ gstfdsink.h \ diff --git a/plugins/elements/gstelements.c b/plugins/elements/gstelements.c index 7797522..5a42f05 100644 --- a/plugins/elements/gstelements.c +++ b/plugins/elements/gstelements.c @@ -23,7 +23,7 @@ #include -#include "gstdisksink.h" +#include "gstfilesink.h" #include "gstidentity.h" #include "gstfakesink.h" #include "gstfakesrc.h" @@ -52,7 +52,7 @@ static struct _elements_entry _elements[] = { { "fakesrc", gst_fakesrc_get_type, &gst_fakesrc_details, gst_fakesrc_factory_init }, { "fakesink", gst_fakesink_get_type, &gst_fakesink_details, gst_fakesink_factory_init }, { "filesrc", gst_filesrc_get_type, &gst_filesrc_details, NULL }, - { "disksink", gst_disksink_get_type, &gst_disksink_details, NULL }, + { "filesink", gst_filesink_get_type, &gst_filesink_details, NULL }, { "identity", gst_identity_get_type, &gst_identity_details, NULL }, { "fdsink", gst_fdsink_get_type, &gst_fdsink_details, NULL }, { "fdsrc", gst_fdsrc_get_type, &gst_fdsrc_details, NULL }, diff --git a/plugins/elements/gstfilesink.c b/plugins/elements/gstfilesink.c new file mode 100644 index 0000000..9b3cd23 --- /dev/null +++ b/plugins/elements/gstfilesink.c @@ -0,0 +1,390 @@ +/* GStreamer + * Copyright (C) 1999,2000 Erik Walthinsen + * 2000 Wim Taymans + * + * gstfilesink.c: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + + +#include +#include +#include "gstfilesink.h" +#include + +GstElementDetails gst_filesink_details = { + "File Sink", + "Sink/File", + "Write stream to a file", + VERSION, + "Thomas ", + "(C) 2001" +}; + + +/* FileSink signals and args */ +enum { + /* FILL ME */ + SIGNAL_HANDOFF, + LAST_SIGNAL +}; + +enum { + ARG_0, + ARG_LOCATION, + ARG_MAXFILESIZE, +}; + + +static void gst_filesink_class_init (GstFileSinkClass *klass); +static void gst_filesink_init (GstFileSink *filesink); + +static void gst_filesink_set_property (GObject *object, guint prop_id, + const GValue *value, GParamSpec *pspec); +static void gst_filesink_get_property (GObject *object, guint prop_id, + GValue *value, GParamSpec *pspec); + +static gboolean gst_filesink_open_file (GstFileSink *sink); +static void gst_filesink_close_file (GstFileSink *sink); + +static gboolean gst_filesink_handle_event (GstPad *pad, GstEvent *event); +static void gst_filesink_chain (GstPad *pad,GstBuffer *buf); + +static GstElementStateReturn gst_filesink_change_state (GstElement *element); + +static GstElementClass *parent_class = NULL; +static guint gst_filesink_signals[LAST_SIGNAL] = { 0 }; + +GType +gst_filesink_get_type (void) +{ + static GType filesink_type = 0; + + if (!filesink_type) { + static const GTypeInfo filesink_info = { + sizeof(GstFileSinkClass), NULL, + NULL, + (GClassInitFunc)gst_filesink_class_init, + NULL, + NULL, + sizeof(GstFileSink), + 0, + (GInstanceInitFunc)gst_filesink_init, + }; + filesink_type = g_type_register_static (GST_TYPE_ELEMENT, "GstFileSink", &filesink_info, 0); + } + return filesink_type; +} + +static void +gst_filesink_class_init (GstFileSinkClass *klass) +{ + GObjectClass *gobject_class; + GstElementClass *gstelement_class; + + gobject_class = (GObjectClass*)klass; + gstelement_class = (GstElementClass*)klass; + + parent_class = g_type_class_ref (GST_TYPE_ELEMENT); + + gst_element_class_install_std_props ( + GST_ELEMENT_CLASS (klass), + "location", ARG_LOCATION, G_PARAM_READWRITE, + NULL); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MAXFILESIZE, + g_param_spec_int("maxfilesize","MaxFileSize","Maximum Size Per File", + G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); + + gst_filesink_signals[SIGNAL_HANDOFF] = + g_signal_new ("handoff", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GstFileSinkClass, handoff), NULL, NULL, + g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); + + gobject_class->set_property = gst_filesink_set_property; + gobject_class->get_property = gst_filesink_get_property; + + gstelement_class->change_state = gst_filesink_change_state; +} + +static void +gst_filesink_init (GstFileSink *filesink) +{ + 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_filesink_chain); + + GST_FLAG_SET (GST_ELEMENT(filesink), GST_ELEMENT_EVENT_AWARE); + gst_pad_set_event_function(pad, gst_filesink_handle_event); + + filesink->filename = NULL; + filesink->file = NULL; + filesink->filenum = 0; + + filesink->maxfilesize = -1; +} + +static char * +gst_filesink_getcurrentfilename (GstFileSink *filesink) +{ + g_return_val_if_fail(filesink != NULL, NULL); + g_return_val_if_fail(GST_IS_FILESINK(filesink), NULL); + if (filesink->filename == NULL) return NULL; + g_return_val_if_fail(filesink->filenum >= 0, NULL); + + if (!strstr(filesink->filename, "%")) + { + if (!filesink->filenum) + return g_strdup(filesink->filename); + else + return NULL; + } + + return g_strdup_printf(filesink->filename, filesink->filenum); +} + +static void +gst_filesink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) +{ + GstFileSink *sink; + + /* it's not null if we got it, but it might not be ours */ + sink = GST_FILESINK (object); + + switch (prop_id) { + case ARG_LOCATION: + /* the element must be stopped or paused in order to do this */ + g_return_if_fail ((GST_STATE (sink) < GST_STATE_PLAYING) + || (GST_STATE (sink) == GST_STATE_PAUSED)); + if (sink->filename) + g_free (sink->filename); + sink->filename = g_strdup (g_value_get_string (value)); + if ( (GST_STATE (sink) == GST_STATE_PAUSED) + && (sink->filename != NULL)) + { + gst_filesink_close_file (sink); + gst_filesink_open_file (sink); + } + + break; + case ARG_MAXFILESIZE: + sink->maxfilesize = g_value_get_int(value); + break; + default: + break; + } +} + +static void +gst_filesink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) +{ + GstFileSink *sink; + + /* it's not null if we got it, but it might not be ours */ + g_return_if_fail (GST_IS_FILESINK (object)); + + sink = GST_FILESINK (object); + + switch (prop_id) { + case ARG_LOCATION: + g_value_set_string (value, gst_filesink_getcurrentfilename(sink)); + break; + case ARG_MAXFILESIZE: + g_value_set_int (value, sink->maxfilesize); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static gboolean +gst_filesink_open_file (GstFileSink *sink) +{ + g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_FILESINK_OPEN), FALSE); + + /* open the file */ + if (!gst_filesink_getcurrentfilename(sink)) + { + /* Out of files */ + gst_element_set_eos(GST_ELEMENT(sink)); + return FALSE; + } + sink->file = fopen (gst_filesink_getcurrentfilename(sink), "w"); + if (sink->file == NULL) { + perror ("open"); + gst_element_error (GST_ELEMENT (sink), g_strconcat("Error opening file \"", + gst_filesink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL)); + return FALSE; + } + + GST_FLAG_SET (sink, GST_FILESINK_OPEN); + + sink->data_written = 0; + + return TRUE; +} + +static void +gst_filesink_close_file (GstFileSink *sink) +{ + g_return_if_fail (GST_FLAG_IS_SET (sink, GST_FILESINK_OPEN)); + + if (fclose (sink->file) != 0) + { + perror ("close"); + gst_element_error (GST_ELEMENT (sink), g_strconcat("Error closing file \"", + gst_filesink_getcurrentfilename(sink), "\": ", sys_errlist[errno], NULL)); + } + else { + GST_FLAG_UNSET (sink, GST_FILESINK_OPEN); + } +} + +/* handle events (search) */ +static gboolean +gst_filesink_handle_event (GstPad *pad, GstEvent *event) +{ + GstEventType type; + GstFileSink *filesink; + + filesink = GST_FILESINK (gst_pad_get_parent (pad)); + + type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN; + + switch (type) { + case GST_EVENT_SEEK: + /* we need to seek */ + if (GST_EVENT_SEEK_FLUSH(event)) + if (fflush(filesink->file)) + gst_element_error(GST_ELEMENT(filesink), + "Error flushing the buffer cache of file \'%s\' to disk: %s", + gst_filesink_getcurrentfilename(filesink), sys_errlist[errno]); + switch (GST_EVENT_SEEK_TYPE(event)) + { + case GST_SEEK_BYTEOFFSET_SET: + fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_SET); + break; + case GST_SEEK_BYTEOFFSET_CUR: + fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_CUR); + break; + case GST_SEEK_BYTEOFFSET_END: + fseek(filesink->file, GST_EVENT_SEEK_OFFSET(event), SEEK_END); + break; + default: + g_warning("Any other then byte-offset seeking is not supported!\n"); + break; + } + break; + case GST_EVENT_NEW_MEDIA: + /* we need to open a new file! */ + gst_filesink_close_file(filesink); + filesink->filenum++; + if (!gst_filesink_open_file(filesink)) return FALSE; + break; + case GST_EVENT_FLUSH: + if (fflush(filesink->file)) + gst_element_error(GST_ELEMENT(filesink), + "Error flushing the buffer cache of file \'%s\' to disk: %s", + gst_filesink_getcurrentfilename(filesink), sys_errlist[errno]); + 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_filesink_chain (GstPad *pad, GstBuffer *buf) +{ + GstFileSink *filesink; + gint bytes_written = 0; + + g_return_if_fail (pad != NULL); + g_return_if_fail (GST_IS_PAD (pad)); + g_return_if_fail (buf != NULL); + + filesink = GST_FILESINK (gst_pad_get_parent (pad)); + + if (GST_IS_EVENT(buf)) + { + gst_filesink_handle_event(pad, GST_EVENT(buf)); + return; + } + + if (filesink->maxfilesize > 0) + { + if ((filesink->data_written + GST_BUFFER_SIZE(buf))/(1024*1024) > filesink->maxfilesize) + { + if (GST_ELEMENT_IS_EVENT_AWARE(GST_ELEMENT(filesink))) + { + GstEvent *event; + event = gst_event_new(GST_EVENT_NEW_MEDIA); + gst_pad_send_event(pad, event); + } + } + } + + if (GST_FLAG_IS_SET (filesink, GST_FILESINK_OPEN)) + { + bytes_written = fwrite (GST_BUFFER_DATA (buf), 1, GST_BUFFER_SIZE (buf), filesink->file); + if (bytes_written < GST_BUFFER_SIZE (buf)) + { + printf ("filesink : Warning : %d bytes should be written, only %d bytes written\n", + GST_BUFFER_SIZE (buf), bytes_written); + } + } + filesink->data_written += GST_BUFFER_SIZE(buf); + + gst_buffer_unref (buf); + + g_signal_emit (G_OBJECT (filesink), gst_filesink_signals[SIGNAL_HANDOFF], 0, + filesink); +} + +static GstElementStateReturn +gst_filesink_change_state (GstElement *element) +{ + g_return_val_if_fail (GST_IS_FILESINK (element), GST_STATE_FAILURE); + + if (GST_STATE_PENDING (element) == GST_STATE_NULL) { + if (GST_FLAG_IS_SET (element, GST_FILESINK_OPEN)) + gst_filesink_close_file (GST_FILESINK (element)); + } else { + if (!GST_FLAG_IS_SET (element, GST_FILESINK_OPEN)) { + if (!gst_filesink_open_file (GST_FILESINK (element))) + 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; +} + diff --git a/plugins/elements/gstfilesink.h b/plugins/elements/gstfilesink.h new file mode 100644 index 0000000..716da61 --- /dev/null +++ b/plugins/elements/gstfilesink.h @@ -0,0 +1,87 @@ +/* GStreamer + * Copyright (C) 1999,2000 Erik Walthinsen + * 2000 Wim Taymans + * + * gstfilesink.h: + * + * 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. + */ + + +#ifndef __GST_FILESINK_H__ +#define __GST_FILESINK_H__ + + +#include +#include + + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +GstElementDetails gst_filesink_details; + + +#define GST_TYPE_FILESINK \ + (gst_filesink_get_type()) +#define GST_FILESINK(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILESINK,GstFileSink)) +#define GST_FILESINK_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILESINK,GstFileSinkClass)) +#define GST_IS_FILESINK(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILESINK)) +#define GST_IS_FILESINK_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILESINK)) + +typedef struct _GstFileSink GstFileSink; +typedef struct _GstFileSinkClass GstFileSinkClass; + +typedef enum { + GST_FILESINK_OPEN = GST_ELEMENT_FLAG_LAST, + + GST_FILESINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2, +} GstFileSinkFlags; + +struct _GstFileSink { + GstElement element; + + gchar *filename; + FILE *file; + + gint filenum; + + guint64 data_written; + gint maxfilesize; +}; + +struct _GstFileSinkClass { + GstElementClass parent_class; + + /* signals */ + void (*handoff) (GstElement *element,GstPad *pad); +}; + +GType gst_filesink_get_type(void); + + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif /* __GST_FILESINK_H__ */ -- 2.7.4