befab7af72
Adds rb+ file mode to filesink so that files can be pre-allocated. This can be use to keep reduce fragmentation over time with splitmuxsink. Fixes #955 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1532>
127 lines
3.2 KiB
C
127 lines
3.2 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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*
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* gstfilesink.h:
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_FILE_SINK_H__
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#define __GST_FILE_SINK_H__
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#include <stdio.h>
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#include <gst/gst.h>
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#include <gst/base/gstbasesink.h>
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G_BEGIN_DECLS
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#define GST_TYPE_FILE_SINK \
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(gst_file_sink_get_type())
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#define GST_FILE_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILE_SINK,GstFileSink))
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#define GST_FILE_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILE_SINK,GstFileSinkClass))
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#define GST_IS_FILE_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILE_SINK))
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#define GST_IS_FILE_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILE_SINK))
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#define GST_FILE_SINK_CAST(obj) ((GstFileSink *)(obj))
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typedef struct _GstFileSink GstFileSink;
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typedef struct _GstFileSinkClass GstFileSinkClass;
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/**
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* GstFileSinkBufferMode:
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* @GST_FILE_SINK_BUFFER_MODE_DEFAULT: Default buffering
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* @GST_FILE_SINK_BUFFER_MODE_FULL: Fully buffered
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* @GST_FILE_SINK_BUFFER_MODE_LINE: Line buffered
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* @GST_FILE_SINK_BUFFER_MODE_UNBUFFERED: Unbuffered
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*
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* File read buffering mode.
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*/
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typedef enum {
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GST_FILE_SINK_BUFFER_MODE_DEFAULT = -1,
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GST_FILE_SINK_BUFFER_MODE_FULL = _IOFBF,
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GST_FILE_SINK_BUFFER_MODE_LINE = _IOLBF,
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GST_FILE_SINK_BUFFER_MODE_UNBUFFERED = _IONBF
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} GstFileSinkBufferMode;
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/**
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* GstFileSinkFileMode:
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* @FILESINK_FILE_MODE_TRUNC: Default file mode (wb)
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* @FILESINK_FILE_MODE_APPEND: Append file mode (ab)
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* @FILESINK_FILE_MODE_OVERWRITE: Overwrite file mode (rb+)
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*
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* File write mode.
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*
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* Since: 1.24
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*/
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typedef enum {
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GST_FILE_SINK_FILE_MODE_TRUNC = 1,
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GST_FILE_SINK_FILE_MODE_APPEND = 2,
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GST_FILE_SINK_FILE_MODE_OVERWRITE = 3,
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} GstFileSinkFileMode;
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/**
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* GstFileSink:
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*
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* Opaque #GstFileSink structure.
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*/
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struct _GstFileSink {
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GstBaseSink parent;
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/*< private >*/
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gchar *filename;
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gchar *uri;
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FILE *file;
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gboolean seekable;
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guint64 current_pos;
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gint buffer_mode;
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guint buffer_size;
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/* For default buffer mode */
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GstBufferList *buffer_list;
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gint file_mode;
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/* For full buffer mode */
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guint8 *buffer;
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gsize allocated_buffer_size;
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/* For default/full buffer mode */
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gsize current_buffer_size;
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gboolean append;
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gboolean o_sync;
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gint max_transient_error_timeout;
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gboolean flushing;
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};
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struct _GstFileSinkClass {
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GstBaseSinkClass parent_class;
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};
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G_GNUC_INTERNAL GType gst_file_sink_get_type (void);
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G_END_DECLS
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#endif /* __GST_FILE_SINK_H__ */
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