/**
* gst_memory_init: (skip)
* @mem: a #GstMemory
* @flags: #GstMemoryFlags
* @allocator: the #GstAllocator
* @parent: the parent of @mem
* @maxsize: the total size of the memory
* @align: the alignment of the memory
* @offset: The offset in the memory
* @size: the size of valid data in the memory
* Initializes a newly allocated @mem with the given parameters. This function
* will call gst_mini_object_init() with the default memory parameters.
*/
void
gst_memory_init (GstMemory * mem, GstMemoryFlags flags,
GstAllocator * allocator, GstMemory * parent, gsize maxsize, gsize align,
gsize offset, gsize size)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (mem),
flags | GST_MINI_OBJECT_FLAG_LOCKABLE, GST_TYPE_MEMORY,
(GstMiniObjectCopyFunction) _gst_memory_copy, NULL,
(GstMiniObjectFreeFunction) _gst_memory_free);
mem->allocator = gst_object_ref (allocator);
if (parent) {
gst_memory_lock (parent, GST_LOCK_FLAG_EXCLUSIVE);
gst_memory_ref (parent);
}
mem->parent = parent;
mem->maxsize = maxsize;
mem->align = align;
mem->offset = offset;
mem->size = size;
GST_CAT_DEBUG (GST_CAT_MEMORY, "new memory %p, maxsize:%" G_GSIZE_FORMAT
" offset:%" G_GSIZE_FORMAT " size:%" G_GSIZE_FORMAT, mem, maxsize,
offset, size);
}
GstEGLImage *
gst_egl_image_new_wrapped (GstGLContext * context, EGLImageKHR image,
GstVideoGLTextureType type, GstVideoGLTextureOrientation orientation,
gpointer user_data, GstEGLImageDestroyNotify user_data_destroy)
{
GstEGLImage *img = NULL;
g_return_val_if_fail (context != NULL, NULL);
g_return_val_if_fail (GST_IS_GL_CONTEXT_EGL (context), NULL);
g_return_val_if_fail (image != EGL_NO_IMAGE_KHR, NULL);
img = g_new0 (GstEGLImage, 1);
gst_mini_object_init (GST_MINI_OBJECT_CAST (img), 0, GST_TYPE_EGL_IMAGE,
(GstMiniObjectCopyFunction) _gst_egl_image_copy, NULL,
(GstMiniObjectFreeFunction) _gst_egl_image_free);
img->context = gst_object_ref (context);
img->image = image;
img->type = type;
img->orientation = orientation;
img->destroy_data = user_data;
img->destroy_notify = user_data_destroy;
return img;
}
static void
gst_context_init (GstContext * context)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (context), 0, _gst_context_type,
(GstMiniObjectCopyFunction) _gst_context_copy, NULL,
(GstMiniObjectFreeFunction) _gst_context_free);
}
static void
gst_event_init (GstEventImpl * event, GstEventType type)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (event), 0, _gst_event_type,
(GstMiniObjectCopyFunction) _gst_event_copy, NULL,
(GstMiniObjectFreeFunction) _gst_event_free);
GST_EVENT_TYPE (event) = type;
GST_EVENT_TIMESTAMP (event) = GST_CLOCK_TIME_NONE;
GST_EVENT_SEQNUM (event) = gst_util_seqnum_next ();
}
KmsSCTPResult
kms_sctp_connection_accept (KmsSCTPConnection * conn,
GCancellable * cancellable, KmsSCTPConnection ** client, GError ** err)
{
KmsSCTPConnection *ccon;
GSocket *socket;
g_return_val_if_fail (conn != NULL, KMS_SCTP_ERROR);
g_return_val_if_fail (conn->socket != NULL, KMS_SCTP_ERROR);
socket = g_socket_accept (conn->socket, cancellable, err);
if (socket == NULL)
return KMS_SCTP_ERROR;
ccon = g_slice_new0 (KmsSCTPConnection);
gst_mini_object_init (GST_MINI_OBJECT_CAST (ccon), 0,
_kms_sctp_connection_type, NULL, NULL,
(GstMiniObjectFreeFunction) _kms_sctp_connection_free);
ccon->socket = socket;
if (!kms_sctp_connection_set_event_subscribe (ccon, KMS_SCTP_DATA_IO_EVENT,
err)) {
kms_sctp_connection_unref (ccon);
return KMS_SCTP_ERROR;
}
if (G_UNLIKELY (GST_LEVEL_DEBUG <= _gst_debug_min))
#if defined (SCTP_INITMSG)
{
struct sctp_initmsg initmsg;
socklen_t optlen;
if (getsockopt (g_socket_get_fd (socket), IPPROTO_SCTP,
SCTP_INITMSG, &initmsg, &optlen) < 0) {
GST_WARNING ("Could not get SCTP configuration: %s (%d)",
g_strerror (errno), errno);
} else {
GST_DEBUG ("SCTP client socket: ostreams %u, instreams %u",
initmsg.sinit_num_ostreams, initmsg.sinit_num_ostreams);
}
}
#else
{
GST_WARNING ("don't know how to get the configuration of the "
"SCTP initiation structure on this OS.");
}
#endif
*client = ccon;
return KMS_SCTP_OK;
}
static void
gst_rtsp_token_init (GstRTSPTokenImpl * token, GstStructure * structure)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (token), 0,
GST_TYPE_RTSP_TOKEN,
(GstMiniObjectCopyFunction) _gst_rtsp_token_copy, NULL,
(GstMiniObjectFreeFunction) _gst_rtsp_token_free);
token->structure = structure;
gst_structure_set_parent_refcount (token->structure,
&token->token.mini_object.refcount);
}
static void gst_fd_object_init(GstImxFDObject *obj, int fd)
{
gst_mini_object_init(
GST_MINI_OBJECT_CAST(obj),
0,
gst_imx_fd_object_api_get_type(),
NULL,
NULL,
(GstMiniObjectFreeFunction)gst_fd_object_free
);
obj->fd = fd;
}
static void
gst_buffer_list_init (GstBufferList * list, guint n_allocated, gsize slice_size)
{
gst_mini_object_init (GST_MINI_OBJECT_CAST (list), 0, _gst_buffer_list_type,
(GstMiniObjectCopyFunction) _gst_buffer_list_copy, NULL,
(GstMiniObjectFreeFunction) _gst_buffer_list_free);
list->buffers = &list->arr[0];
list->n_buffers = 0;
list->n_allocated = n_allocated;
list->slice_size = slice_size;
GST_LOG ("init %p", list);
}
/**
* gst_date_time_new_from_g_date_time:
* @dt: (transfer full): the #GDateTime. The new #GstDateTime takes ownership.
*
* Creates a new #GstDateTime from a #GDateTime object.
*
* Free-function: gst_date_time_unref
*
* Returns: (transfer full) (nullable): a newly created #GstDateTime,
* or %NULL on error
*/
GstDateTime *
gst_date_time_new_from_g_date_time (GDateTime * dt)
{
GstDateTime *gst_dt;
if (!dt)
return NULL;
gst_dt = g_slice_new (GstDateTime);
gst_mini_object_init (GST_MINI_OBJECT_CAST (gst_dt), 0, GST_TYPE_DATE_TIME,
NULL, NULL, (GstMiniObjectFreeFunction) gst_date_time_free);
gst_dt->datetime = dt;
gst_dt->fields = GST_DATE_TIME_FIELDS_YMD_HMS;
return gst_dt;
}
/**
* gst_subtitle_region_new:
* @style_set: (transfer full): A #GstSubtitleStyleSet that defines the styling
* and layout associated with this region.
*
* Allocates a new #GstSubtitleRegion.
*
* Returns: (transfer full): A newly-allocated #GstSubtitleRegion. Unref
* with gst_subtitle_region_unref() when no longer needed.
*/
GstSubtitleRegion *
gst_subtitle_region_new (GstSubtitleStyleSet * style_set)
{
GstSubtitleRegion *region;
g_return_val_if_fail (style_set != NULL, NULL);
region = g_slice_new0 (GstSubtitleRegion);
gst_mini_object_init (GST_MINI_OBJECT_CAST (region), 0,
gst_subtitle_region_get_type (), NULL, NULL,
(GstMiniObjectFreeFunction) _gst_subtitle_region_free);
region->style_set = style_set;
region->blocks = g_ptr_array_new_with_free_func (
(GDestroyNotify) gst_subtitle_block_unref);
return region;
}
/**
* gst_subtitle_block_new:
* @style_set: (transfer full): A #GstSubtitleStyleSet that defines the styling
* and layout associated with this block of text elements.
*
* Allocates a new #GstSubtitleBlock.
*
* Returns: (transfer full): A newly-allocated #GstSubtitleBlock. Unref
* with gst_subtitle_block_unref() when no longer needed.
*/
GstSubtitleBlock *
gst_subtitle_block_new (GstSubtitleStyleSet * style_set)
{
GstSubtitleBlock *block;
g_return_val_if_fail (style_set != NULL, NULL);
block = g_slice_new0 (GstSubtitleBlock);
gst_mini_object_init (GST_MINI_OBJECT_CAST (block), 0,
gst_subtitle_block_get_type (), NULL, NULL,
(GstMiniObjectFreeFunction) _gst_subtitle_block_free);
block->style_set = style_set;
block->elements = g_ptr_array_new_with_free_func (
(GDestroyNotify) gst_subtitle_element_unref);
return block;
}
static GstTocEntry *
gst_toc_entry_new_internal (GstTocEntryType type, const gchar * uid)
{
GstTocEntry *entry;
entry = g_slice_new0 (GstTocEntry);
gst_mini_object_init (GST_MINI_OBJECT_CAST (entry), 0, GST_TYPE_TOC_ENTRY,
(GstMiniObjectCopyFunction) gst_toc_entry_copy, NULL,
(GstMiniObjectFreeFunction) gst_toc_entry_free);
entry->uid = g_strdup (uid);
entry->type = type;
entry->tags = NULL;
entry->start = entry->stop = GST_CLOCK_TIME_NONE;
return entry;
}
/**
* gst_subtitle_element_new:
* @style_set: (transfer full): A #GstSubtitleStyleSet that defines the styling
* and layout associated with this inline text element.
* @text_index: The index within a #GstBuffer of the #GstMemory that contains
* the text of this inline text element.
* @suppress_whitespace: Whether or not a renderer should suppress whitespace
* in this element's text.
*
* Allocates a new #GstSubtitleElement.
*
* Returns: (transfer full): A newly-allocated #GstSubtitleElement. Unref
* with gst_subtitle_element_unref() when no longer needed.
*/
GstSubtitleElement *
gst_subtitle_element_new (GstSubtitleStyleSet * style_set,
guint text_index, gboolean suppress_whitespace)
{
GstSubtitleElement *element;
g_return_val_if_fail (style_set != NULL, NULL);
element = g_slice_new0 (GstSubtitleElement);
gst_mini_object_init (GST_MINI_OBJECT_CAST (element), 0,
gst_subtitle_element_get_type (), NULL, NULL,
(GstMiniObjectFreeFunction) _gst_subtitle_element_free);
element->style_set = style_set;
element->text_index = text_index;
element->suppress_whitespace = suppress_whitespace;
return element;
}
KmsSCTPConnection *
kms_sctp_connection_new (gchar * host, gint port, GCancellable * cancellable,
GError ** err)
{
KmsSCTPConnection *conn;
conn = g_slice_new0 (KmsSCTPConnection);
gst_mini_object_init (GST_MINI_OBJECT_CAST (conn), 0,
_kms_sctp_connection_type, NULL, NULL,
(GstMiniObjectFreeFunction) _kms_sctp_connection_free);
if (!kms_sctp_connection_create_socket (conn, host, port, cancellable, err)) {
kms_sctp_connection_unref (conn);
return NULL;
}
return GST_SCTP_CONNECTION (conn);
}
/**
* gst_toc_new:
* @scope: scope of this TOC
*
* Create a new #GstToc structure.
*
* Returns: (transfer full): newly allocated #GstToc structure, free it
* with gst_toc_unref().
*/
GstToc *
gst_toc_new (GstTocScope scope)
{
GstToc *toc;
g_return_val_if_fail (scope == GST_TOC_SCOPE_GLOBAL ||
scope == GST_TOC_SCOPE_CURRENT, NULL);
toc = g_slice_new0 (GstToc);
gst_mini_object_init (GST_MINI_OBJECT_CAST (toc), 0, GST_TYPE_TOC,
(GstMiniObjectCopyFunction) gst_toc_copy, NULL,
(GstMiniObjectFreeFunction) gst_toc_free);
toc->scope = scope;
toc->tags = gst_tag_list_new_empty ();
return toc;
}
/**
* gst_sample_new:
* @buffer: (transfer none) (allow-none): a #GstBuffer, or NULL
* @caps: (transfer none) (allow-none): a #GstCaps, or NULL
* @segment: transfer none) (allow-none): a #GstSegment, or NULL
* @info: (transfer full) (allow-none): a #GstStructure, or NULL
*
* Create a new #GstSample with the provided details.
*
* Free-function: gst_sample_unref
*
* Returns: (transfer full): the new #GstSample. gst_sample_unref()
* after usage.
*/
GstSample *
gst_sample_new (GstBuffer * buffer, GstCaps * caps, const GstSegment * segment,
GstStructure * info)
{
GstSample *sample;
sample = g_slice_new0 (GstSample);
GST_LOG ("new %p", sample);
gst_mini_object_init (GST_MINI_OBJECT_CAST (sample), 0, _gst_sample_type,
(GstMiniObjectCopyFunction) _gst_sample_copy, NULL,
(GstMiniObjectFreeFunction) _gst_sample_free);
sample->buffer = buffer ? gst_buffer_ref (buffer) : NULL;
sample->caps = caps ? gst_caps_ref (caps) : NULL;
if (segment)
gst_segment_copy_into (segment, &sample->segment);
else
gst_segment_init (&sample->segment, GST_FORMAT_TIME);
if (info) {
if (!gst_structure_set_parent_refcount (info,
&sample->mini_object.refcount))
goto had_parent;
sample->info = info;
}
return sample;
/* ERRORS */
had_parent:
{
gst_sample_unref (sample);
g_warning ("structure is already owned by another object");
return NULL;
}
}