mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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e50b9aa71e
The functions are called gst_byte_writer_put_{float32|float64}_*() and not
gst_byte_writer_put_{float|double}_*().
Spotted by: Benjamin Otte <otte@redhat.com>
168 lines
6.3 KiB
C
168 lines
6.3 KiB
C
/* GStreamer byte writer
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*
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* Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>.
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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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#ifndef __GST_BYTE_WRITER_H__
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#define __GST_BYTE_WRITER_H__
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#include <gst/gst.h>
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#include <gst/base/gstbytereader.h>
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G_BEGIN_DECLS
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#define GST_BYTE_WRITER(writer) ((GstByteWriter *) (writer))
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/**
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* GstByteWriter:
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* @parent: #GstByteReader parent
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* @alloc_size: Allocation size of the data
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* @fixed: If %TRUE no reallocations are allowed
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* @owned: If %FALSE no reallocations are allowed and copies of data are returned
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*
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* A byte writer instance.
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*/
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typedef struct {
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GstByteReader parent;
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guint alloc_size;
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gboolean fixed;
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gboolean owned;
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} GstByteWriter;
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GstByteWriter * gst_byte_writer_new (void);
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GstByteWriter * gst_byte_writer_new_with_size (guint size, gboolean fixed);
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GstByteWriter * gst_byte_writer_new_with_data (guint8 *data, guint size, gboolean initialized);
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GstByteWriter * gst_byte_writer_new_with_buffer (GstBuffer *buffer, gboolean initialized);
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void gst_byte_writer_init (GstByteWriter *writer);
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void gst_byte_writer_init_with_size (GstByteWriter *writer, guint size, gboolean fixed);
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void gst_byte_writer_init_with_data (GstByteWriter *writer, guint8 *data, guint size, gboolean initialized);
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void gst_byte_writer_init_with_buffer (GstByteWriter *writer, GstBuffer *buffer, gboolean initialized);
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void gst_byte_writer_free (GstByteWriter *writer);
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guint8 * gst_byte_writer_free_and_get_data (GstByteWriter *writer);
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GstBuffer *gst_byte_writer_free_and_get_buffer (GstByteWriter *writer);
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void gst_byte_writer_reset (GstByteWriter *writer);
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guint8 * gst_byte_writer_reset_and_get_data (GstByteWriter *writer);
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GstBuffer *gst_byte_writer_reset_and_get_buffer (GstByteWriter *writer);
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/**
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* gst_byte_writer_get_pos:
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* @writer: #GstByteWriter instance
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*
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* Returns: The current position of the read/write cursor
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*
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* Since: 0.10.26
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*/
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/**
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* gst_byte_writer_set_pos:
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* @writer: #GstByteWriter instance
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* @pos: new position
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*
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* Sets the current read/write cursor of @writer. The new position
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* can only be between 0 and the current size.
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*
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* Returns: %TRUE if the new position could be set
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*
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* Since: 0.10.26
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*/
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/**
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* gst_byte_writer_get_size:
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* @writer: #GstByteWriter instance
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*
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* Returns: The current, initialized size of the data
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*
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* Since: 0.10.26
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*/
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#ifdef _FOOL_GTK_DOC
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G_INLINE_FUNC guint gst_byte_writer_get_pos (const GstByteWriter *writer);
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G_INLINE_FUNC gboolean gst_byte_writer_set_pos (const GstByteWriter *writer, guint pos);
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G_INLINE_FUNC guint gst_byte_writer_get_size (const GstByteWriter *writer);
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#else
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static inline guint
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gst_byte_writer_get_pos (const GstByteWriter *writer)
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{
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return gst_byte_reader_get_pos (GST_BYTE_READER (writer));
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}
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static inline gboolean
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gst_byte_writer_set_pos (const GstByteWriter *writer, guint pos)
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{
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return gst_byte_reader_set_pos (GST_BYTE_READER (writer), pos);
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}
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static inline guint
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gst_byte_writer_get_size (const GstByteWriter *writer)
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{
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return gst_byte_reader_get_size (GST_BYTE_READER (writer));
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}
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#endif
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guint gst_byte_writer_get_remaining (const GstByteWriter *writer);
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gboolean gst_byte_writer_ensure_free_space (GstByteWriter *writer, guint size);
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gboolean gst_byte_writer_put_uint8 (GstByteWriter *writer, guint8 val);
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gboolean gst_byte_writer_put_int8 (GstByteWriter *writer, gint8 val);
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gboolean gst_byte_writer_put_uint16_be (GstByteWriter *writer, guint16 val);
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gboolean gst_byte_writer_put_uint16_le (GstByteWriter *writer, guint16 val);
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gboolean gst_byte_writer_put_int16_be (GstByteWriter *writer, gint16 val);
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gboolean gst_byte_writer_put_int16_le (GstByteWriter *writer, gint16 val);
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gboolean gst_byte_writer_put_uint24_be (GstByteWriter *writer, guint32 val);
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gboolean gst_byte_writer_put_uint24_le (GstByteWriter *writer, guint32 val);
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gboolean gst_byte_writer_put_int24_be (GstByteWriter *writer, gint32 val);
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gboolean gst_byte_writer_put_int24_le (GstByteWriter *writer, gint32 val);
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gboolean gst_byte_writer_put_uint32_be (GstByteWriter *writer, guint32 val);
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gboolean gst_byte_writer_put_uint32_le (GstByteWriter *writer, guint32 val);
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gboolean gst_byte_writer_put_int32_be (GstByteWriter *writer, gint32 val);
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gboolean gst_byte_writer_put_int32_le (GstByteWriter *writer, gint32 val);
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gboolean gst_byte_writer_put_uint64_be (GstByteWriter *writer, guint64 val);
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gboolean gst_byte_writer_put_uint64_le (GstByteWriter *writer, guint64 val);
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gboolean gst_byte_writer_put_int64_be (GstByteWriter *writer, gint64 val);
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gboolean gst_byte_writer_put_int64_le (GstByteWriter *writer, gint64 val);
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gboolean gst_byte_writer_put_float32_be (GstByteWriter *writer, gfloat val);
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gboolean gst_byte_writer_put_float32_le (GstByteWriter *writer, gfloat val);
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gboolean gst_byte_writer_put_float64_be (GstByteWriter *writer, gdouble val);
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gboolean gst_byte_writer_put_float64_le (GstByteWriter *writer, gdouble val);
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gboolean gst_byte_writer_put_data (GstByteWriter *writer, const guint8 *data, guint size);
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gboolean gst_byte_writer_fill (GstByteWriter *writer, const guint8 value, guint size);
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gboolean gst_byte_writer_put_string_utf8 (GstByteWriter *writer, const gchar *data);
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gboolean gst_byte_writer_put_string_utf16 (GstByteWriter *writer, const guint16 *data);
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gboolean gst_byte_writer_put_string_utf32 (GstByteWriter *writer, const guint32 *data);
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/**
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* gst_byte_writer_put_string:
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* @writer: #GstByteWriter instance
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* @data: Null terminated string
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*
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* Write a null-terminated string to @writer.
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*
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* Returns: %TRUE if the string could be written
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*
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* Since: 0.10.26
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*/
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#define gst_byte_writer_put_string(writer, data) \
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gst_byte_writer_put_string_utf8(writer, data)
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G_END_DECLS
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#endif /* __GST_BYTE_WRITER_H__ */
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