gst_byte_writer_new ()

GstByteWriter *
gst_byte_writer_new (void);

Creates a new, empty GstByteWriter instance

Free-function: gst_byte_writer_free

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gst_byte_writer_new_with_data ()

GstByteWriter *
gst_byte_writer_new_with_data (guint8 *data,
 guint size,
 gboolean initialized);

Creates a new GstByteWriter instance with the given memory area. If initialized is TRUE it is possible to read size bytes from the GstByteWriter from the beginning.

Free-function: gst_byte_writer_free

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gst_byte_writer_new_with_size ()

GstByteWriter *
gst_byte_writer_new_with_size (guint size,
 gboolean fixed);

Creates a new GstByteWriter instance with the given initial data size.

Free-function: gst_byte_writer_free

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gst_byte_writer_init ()

void
gst_byte_writer_init (GstByteWriter *writer);

Initializes writer to an empty instance

gst_byte_writer_init_with_data ()

void
gst_byte_writer_init_with_data (GstByteWriter *writer,
 guint8 *data,
 guint size,
 gboolean initialized);

Initializes writer with the given memory area. If initialized is TRUE it is possible to read size bytes from the GstByteWriter from the beginning.

gst_byte_writer_init_with_size ()

void
gst_byte_writer_init_with_size (GstByteWriter *writer,
 guint size,
 gboolean fixed);

Initializes writer with the given initial data size.

gst_byte_writer_free ()

void
gst_byte_writer_free (GstByteWriter *writer);

Frees writer and all memory allocated by it.

gst_byte_writer_free_and_get_buffer ()

GstBuffer *
gst_byte_writer_free_and_get_buffer (GstByteWriter *writer);

Frees writer and all memory allocated by it except the current data, which is returned as GstBuffer.

Free-function: gst_buffer_unref

gst_byte_writer_free_and_get_data ()

guint8 *
gst_byte_writer_free_and_get_data (GstByteWriter *writer);

Frees writer and all memory allocated by it except the current data, which is returned.

Free-function: g_free

gst_byte_writer_reset ()

void
gst_byte_writer_reset (GstByteWriter *writer);

Resets writer and frees the data if it's owned by writer .

gst_byte_writer_reset_and_get_data ()

guint8 *
gst_byte_writer_reset_and_get_data (GstByteWriter *writer);

Resets writer and returns the current data.

Free-function: g_free

gst_byte_writer_reset_and_get_buffer ()

GstBuffer *
gst_byte_writer_reset_and_get_buffer (GstByteWriter *writer);

Resets writer and returns the current data as buffer.

Free-function: gst_buffer_unref

gst_byte_writer_get_pos ()

guint
gst_byte_writer_get_pos (const GstByteWriter *writer);

gst_byte_writer_set_pos ()

gboolean
gst_byte_writer_set_pos (GstByteWriter *writer,
 guint pos);

Sets the current read/write cursor of writer . The new position can only be between 0 and the current size.

gst_byte_writer_get_remaining ()

guint
gst_byte_writer_get_remaining (const GstByteWriter *writer);

Returns the remaining size of data that can still be written. If -1 is returned the remaining size is only limited by system resources.

gst_byte_writer_get_size ()

guint
gst_byte_writer_get_size (const GstByteWriter *writer);

gst_byte_writer_ensure_free_space ()

gboolean
gst_byte_writer_ensure_free_space (GstByteWriter *writer,
 guint size);

Checks if enough free space from the current write cursor is available and reallocates if necessary.

gst_byte_writer_put_int8 ()

gboolean
gst_byte_writer_put_int8 (GstByteWriter *writer,
 gint8 val);

Writes a signed 8 bit integer to writer .

gst_byte_writer_put_int16_be ()

gboolean
gst_byte_writer_put_int16_be (GstByteWriter *writer,
 gint16 val);

Writes a signed big endian 16 bit integer to writer .

gst_byte_writer_put_int16_le ()

gboolean
gst_byte_writer_put_int16_le (GstByteWriter *writer,
 gint16 val);

Writes a signed little endian 16 bit integer to writer .

gst_byte_writer_put_int24_be ()

gboolean
gst_byte_writer_put_int24_be (GstByteWriter *writer,
 gint32 val);

Writes a signed big endian 24 bit integer to writer .

gst_byte_writer_put_int24_le ()

gboolean
gst_byte_writer_put_int24_le (GstByteWriter *writer,
 gint32 val);

Writes a signed little endian 24 bit integer to writer .

gst_byte_writer_put_int32_be ()

gboolean
gst_byte_writer_put_int32_be (GstByteWriter *writer,
 gint32 val);

Writes a signed big endian 32 bit integer to writer .

gst_byte_writer_put_int32_le ()

gboolean
gst_byte_writer_put_int32_le (GstByteWriter *writer,
 gint32 val);

Writes a signed little endian 32 bit integer to writer .

gst_byte_writer_put_int64_be ()

gboolean
gst_byte_writer_put_int64_be (GstByteWriter *writer,
 gint64 val);

Writes a signed big endian 64 bit integer to writer .

gst_byte_writer_put_int64_le ()

gboolean
gst_byte_writer_put_int64_le (GstByteWriter *writer,
 gint64 val);

Writes a signed little endian 64 bit integer to writer .

gst_byte_writer_put_uint8 ()

gboolean
gst_byte_writer_put_uint8 (GstByteWriter *writer,
 guint8 val);

Writes a unsigned 8 bit integer to writer .

gst_byte_writer_put_uint16_be ()

gboolean
gst_byte_writer_put_uint16_be (GstByteWriter *writer,
 guint16 val);

Writes a unsigned big endian 16 bit integer to writer .

gst_byte_writer_put_uint16_le ()

gboolean
gst_byte_writer_put_uint16_le (GstByteWriter *writer,
 guint16 val);

Writes a unsigned little endian 16 bit integer to writer .

gst_byte_writer_put_uint24_be ()

gboolean
gst_byte_writer_put_uint24_be (GstByteWriter *writer,
 guint32 val);

Writes a unsigned big endian 24 bit integer to writer .

gst_byte_writer_put_uint24_le ()

gboolean
gst_byte_writer_put_uint24_le (GstByteWriter *writer,
 guint32 val);

Writes a unsigned little endian 24 bit integer to writer .

gst_byte_writer_put_uint32_be ()

gboolean
gst_byte_writer_put_uint32_be (GstByteWriter *writer,
 guint32 val);

Writes a unsigned big endian 32 bit integer to writer .

gst_byte_writer_put_uint32_le ()

gboolean
gst_byte_writer_put_uint32_le (GstByteWriter *writer,
 guint32 val);

Writes a unsigned little endian 32 bit integer to writer .

gst_byte_writer_put_uint64_be ()

gboolean
gst_byte_writer_put_uint64_be (GstByteWriter *writer,
 guint64 val);

Writes a unsigned big endian 64 bit integer to writer .

gst_byte_writer_put_uint64_le ()

gboolean
gst_byte_writer_put_uint64_le (GstByteWriter *writer,
 guint64 val);

Writes a unsigned little endian 64 bit integer to writer .

gst_byte_writer_put_float32_be ()

gboolean
gst_byte_writer_put_float32_be (GstByteWriter *writer,
 gfloat val);

Writes a big endian 32 bit float to writer .

gst_byte_writer_put_float32_le ()

gboolean
gst_byte_writer_put_float32_le (GstByteWriter *writer,
 gfloat val);

Writes a little endian 32 bit float to writer .

gst_byte_writer_put_float64_be ()

gboolean
gst_byte_writer_put_float64_be (GstByteWriter *writer,
 gdouble val);

Writes a big endian 64 bit float to writer .

gst_byte_writer_put_float64_le ()

gboolean
gst_byte_writer_put_float64_le (GstByteWriter *writer,
 gdouble val);

Writes a little endian 64 bit float to writer .

gst_byte_writer_put_string()

#define gst_byte_writer_put_string(writer, data)

Write a NUL-terminated string to writer (including the terminator). The string is assumed to be in an 8-bit encoding (e.g. ASCII,UTF-8 or ISO-8859-1).

gst_byte_writer_put_string_utf16 ()

gboolean
gst_byte_writer_put_string_utf16 (GstByteWriter *writer,
 const guint16 *data);

Writes a NUL-terminated UTF16 string to writer (including the terminator).

gst_byte_writer_put_string_utf32 ()

gboolean
gst_byte_writer_put_string_utf32 (GstByteWriter *writer,
 const guint32 *data);

Writes a NUL-terminated UTF32 string to writer (including the terminator).

gst_byte_writer_put_string_utf8 ()

gboolean
gst_byte_writer_put_string_utf8 (GstByteWriter *writer,
 const gchar *data);

Writes a NUL-terminated UTF8 string to writer (including the terminator).

gst_byte_writer_put_data ()

gboolean
gst_byte_writer_put_data (GstByteWriter *writer,
 const guint8 *data,
 guint size);

Writes size bytes of data to writer .

gst_byte_writer_fill ()

gboolean
gst_byte_writer_fill (GstByteWriter *writer,
 guint8 value,
 guint size);

Writes size bytes containing value to writer .

gst_byte_writer_put_buffer ()

gboolean
gst_byte_writer_put_buffer (GstByteWriter *writer,
 GstBuffer *buffer,
 gsize offset,
 gssize size);

Writes size bytes of data to writer .

gst_byte_writer_put_buffer_unchecked ()

void
gst_byte_writer_put_buffer_unchecked (GstByteWriter *writer,
 GstBuffer *buffer,
 gsize offset,
 gssize size);

gst_byte_writer_put_int8_unchecked ()

void
gst_byte_writer_put_int8_unchecked (GstByteWriter *writer,
 gint8 val);

gst_byte_writer_put_int16_be_unchecked ()

void
gst_byte_writer_put_int16_be_unchecked
 (GstByteWriter *writer,
 gint16 val);

Writes a signed big endian 16 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_int16_le_unchecked ()

void
gst_byte_writer_put_int16_le_unchecked
 (GstByteWriter *writer,
 gint16 val);

Writes a signed little endian 16 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_int24_be_unchecked ()

void
gst_byte_writer_put_int24_be_unchecked
 (GstByteWriter *writer,
 gint32 val);

Writes a signed big endian 24 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_int24_le_unchecked ()

void
gst_byte_writer_put_int24_le_unchecked
 (GstByteWriter *writer,
 gint32 val);

Writes a signed little endian 24 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_int32_be_unchecked ()

void
gst_byte_writer_put_int32_be_unchecked
 (GstByteWriter *writer,
 gint32 val);

Writes a signed big endian 32 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_int32_le_unchecked ()

void
gst_byte_writer_put_int32_le_unchecked
 (GstByteWriter *writer,
 gint32 val);

Writes a signed little endian 32 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_int64_be_unchecked ()

void
gst_byte_writer_put_int64_be_unchecked
 (GstByteWriter *writer,
 gint64 val);

Writes a signed big endian 64 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_int64_le_unchecked ()

void
gst_byte_writer_put_int64_le_unchecked
 (GstByteWriter *writer,
 gint64 val);

Writes a signed little endian 64 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_uint8_unchecked ()

void
gst_byte_writer_put_uint8_unchecked (GstByteWriter *writer,
 guint8 val);

Writes a unsigned 8 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_uint16_be_unchecked ()

void
gst_byte_writer_put_uint16_be_unchecked
 (GstByteWriter *writer,
 guint16 val);

Writes a unsigned big endian 16 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_uint16_le_unchecked ()

void
gst_byte_writer_put_uint16_le_unchecked
 (GstByteWriter *writer,
 guint16 val);

Writes a unsigned little endian 16 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_uint24_be_unchecked ()

void
gst_byte_writer_put_uint24_be_unchecked
 (GstByteWriter *writer,
 guint32 val);

Writes a unsigned big endian 24 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_uint24_le_unchecked ()

void
gst_byte_writer_put_uint24_le_unchecked
 (GstByteWriter *writer,
 guint32 val);

Writes a unsigned little endian 24 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_uint32_be_unchecked ()

void
gst_byte_writer_put_uint32_be_unchecked
 (GstByteWriter *writer,
 guint32 val);

Writes a unsigned big endian 32 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_uint32_le_unchecked ()

void
gst_byte_writer_put_uint32_le_unchecked
 (GstByteWriter *writer,
 guint32 val);

Writes a unsigned little endian 32 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_uint64_be_unchecked ()

void
gst_byte_writer_put_uint64_be_unchecked
 (GstByteWriter *writer,
 guint64 val);

Writes a unsigned big endian 64 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_uint64_le_unchecked ()

void
gst_byte_writer_put_uint64_le_unchecked
 (GstByteWriter *writer,
 guint64 val);

Writes a unsigned little endian 64 bit integer to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_float32_be_unchecked ()

void
gst_byte_writer_put_float32_be_unchecked
 (GstByteWriter *writer,
 gfloat val);

Writes a big endian 32 bit float to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_float32_le_unchecked ()

void
gst_byte_writer_put_float32_le_unchecked
 (GstByteWriter *writer,
 gfloat val);

Writes a little endian 32 bit float to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_float64_be_unchecked ()

void
gst_byte_writer_put_float64_be_unchecked
 (GstByteWriter *writer,
 gdouble val);

Writes a big endian 64 bit float to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_float64_le_unchecked ()

void
gst_byte_writer_put_float64_le_unchecked
 (GstByteWriter *writer,
 gdouble val);

Writes a little endian 64 bit float to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_put_data_unchecked ()

void
gst_byte_writer_put_data_unchecked (GstByteWriter *writer,
 const guint8 *data,
 guint size);

Writes size bytes of data to writer without checking if there is enough free space available in the byte writer.

gst_byte_writer_fill_unchecked ()

void
gst_byte_writer_fill_unchecked (GstByteWriter *writer,
 guint8 value,
 guint size);

Writes size bytes containing value to writer without checking if there is enough free space available in the byte writer.

GstByteWriter

typedef struct {
 GstByteReader parent;
 guint alloc_size;
 gboolean fixed;
 gboolean owned;
} GstByteWriter;

A byte writer instance.