/**
* g_value_array_append:
* @value_array: #GValueArray to add an element to
* @value: (allow-none): #GValue to copy into #GValueArray, or %NULL
*
* Insert a copy of @value as last element of @value_array. If @value is
* %NULL, an uninitialized value is appended.
*
* Returns: (transfer none): the #GValueArray passed in as @value_array
*/
GValueArray*
g_value_array_append (GValueArray *value_array,
const GValue *value)
{
g_return_val_if_fail (value_array != NULL, NULL);
return g_value_array_insert (value_array, value_array->n_values, value);
}
/**
* g_value_array_append:
* @value_array: #GValueArray to add an element to
* @value: (allow-none): #GValue to copy into #GValueArray, or %NULL
*
* Insert a copy of @value as last element of @value_array. If @value is
* %NULL, an uninitialized value is appended.
*
* Returns: (transfer none): the #GValueArray passed in as @value_array
*
* Deprecated: 2.32: Use #GArray and g_array_append_val() instead.
*/
GValueArray*
g_value_array_append (GValueArray *value_array,
const GValue *value)
{
g_return_val_if_fail (value_array != NULL, NULL);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
return g_value_array_insert (value_array, value_array->n_values, value);
G_GNUC_END_IGNORE_DEPRECATIONS
}
/**
* g_controller_create_event:
* @controller: a #GController
* @action: the action for the event
* @index_type: the type of the indices
* @n_indices: the number of indices, or 0 to create an empty event and
* use the #GControllerEvent API to fill it
* @...: the indices
*
* Creates a new #GControllerEvent for the given indices.
*
* This function should only be used by implementations of the
* #GController API.
*
* This is a variadic arguments version of g_controller_create_eventv(),
* for the convenience of users of the C API.
*
* Return value: (transfer full): a newly created #GControllerEvent
* instance. Use g_object_unref() when done using the returned
* object
*/
GControllerEvent *
g_controller_create_event (GController *controller,
GControllerAction action,
GType index_type,
gint n_indices,
...)
{
GControllerEvent *ref;
GValueArray *indices;
va_list args;
gint i;
g_return_val_if_fail (G_IS_CONTROLLER (controller), NULL);
g_return_val_if_fail (index_type != G_TYPE_INVALID, NULL);
/* short-circuit the empty event case */
if (n_indices == 0)
return g_controller_create_event_internal (controller, action, index_type, NULL);
indices = g_value_array_new (n_indices);
va_start (args, n_indices);
for (i = 0; i < n_indices; i++)
{
gchar *error;
g_value_array_insert (indices, i, NULL);
G_VALUE_COLLECT_INIT (&(indices->values[i]), index_type,
args, 0,
&error);
if (error != NULL)
{
g_warning ("%s: %s", G_STRLOC, error);
g_free (error);
break;
}
}
va_end (args);
ref = g_controller_create_event_internal (controller, action,
index_type,
indices);
g_value_array_free (indices);
return ref;
}
static GValueArray *
gst_video_parse_int_valarray_from_string (const gchar * str)
{
gchar **strv;
guint length;
guint i;
GValueArray *valarray;
GValue gvalue = G_VALUE_INIT;
if (str == NULL)
return NULL;
strv = g_strsplit (str, ",", GST_VIDEO_MAX_PLANES);
if (strv == NULL)
return NULL;
length = g_strv_length (strv);
valarray = g_value_array_new (length);
g_value_init (&gvalue, G_TYPE_UINT);
for (i = 0; i < length; i++) {
gint64 val;
val = g_ascii_strtoll (strv[i], NULL, 10);
if (val < G_MININT || val > G_MAXINT) {
goto error;
}
g_value_set_uint (&gvalue, val);
g_value_array_insert (valarray, i, &gvalue);
}
finish:
g_strfreev (strv);
return valarray;
error:
g_value_array_free (valarray);
valarray = NULL;
goto finish;
}
static void
gst_raw_video_parse_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstRawVideoParse *raw_video_parse = GST_RAW_VIDEO_PARSE (object);
GstRawVideoParseConfig *props_cfg = &(raw_video_parse->properties_config);
switch (prop_id) {
case PROP_WIDTH:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
g_value_set_int (value, props_cfg->width);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_HEIGHT:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
g_value_set_int (value, props_cfg->height);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_FORMAT:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
g_value_set_enum (value, props_cfg->format);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_PIXEL_ASPECT_RATIO:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
gst_value_set_fraction (value, props_cfg->pixel_aspect_ratio_n,
props_cfg->pixel_aspect_ratio_d);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_FRAMERATE:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
gst_value_set_fraction (value, props_cfg->framerate_n,
props_cfg->framerate_d);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_INTERLACED:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
g_value_set_boolean (value, props_cfg->interlaced);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_TOP_FIELD_FIRST:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
g_value_set_boolean (value, props_cfg->top_field_first);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_PLANE_STRIDES:
{
guint i, n_planes;
GValue val = G_VALUE_INIT;
GValueArray *valarray;
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
n_planes = GST_VIDEO_INFO_N_PLANES (&(props_cfg->info));
valarray = g_value_array_new (n_planes);
g_value_init (&val, G_TYPE_UINT);
for (i = 0; i < n_planes; ++i) {
g_value_set_uint (&val, props_cfg->plane_strides[i]);
g_value_array_insert (valarray, i, &val);
}
g_value_unset (&val);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
/* Pass on ownership to the value array,
* since we don't need it anymore */
g_value_take_boxed (value, valarray);
break;
}
case PROP_PLANE_OFFSETS:
{
guint i, n_planes;
GValue val = G_VALUE_INIT;
GValueArray *valarray;
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
n_planes = GST_VIDEO_INFO_N_PLANES (&(props_cfg->info));
valarray = g_value_array_new (n_planes);
g_value_init (&val, G_TYPE_UINT);
for (i = 0; i < n_planes; ++i) {
g_value_set_uint (&val, props_cfg->plane_offsets[i]);
g_value_array_insert (valarray, i, &val);
}
g_value_unset (&val);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
/* Pass on ownership to the value array,
* since we don't need it anymore */
g_value_take_boxed (value, valarray);
break;
}
case PROP_FRAME_STRIDE:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
g_value_set_uint (value, raw_video_parse->properties_config.frame_stride);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_raw_audio_parse_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstRawAudioParse *raw_audio_parse = GST_RAW_AUDIO_PARSE (object);
switch (prop_id) {
case PROP_FORMAT:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
g_value_set_enum (value, raw_audio_parse->properties_config.format);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_PCM_FORMAT:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
g_value_set_enum (value, raw_audio_parse->properties_config.pcm_format);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_SAMPLE_RATE:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
g_value_set_int (value, raw_audio_parse->properties_config.sample_rate);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_NUM_CHANNELS:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
g_value_set_int (value, raw_audio_parse->properties_config.num_channels);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_INTERLEAVED:
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
g_value_set_boolean (value,
raw_audio_parse->properties_config.interleaved);
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
break;
case PROP_CHANNEL_POSITIONS:
{
GstRawAudioParseConfig *config;
GValueArray *valarray;
GST_RAW_BASE_PARSE_CONFIG_MUTEX_LOCK (object);
valarray = NULL;
config = &(raw_audio_parse->properties_config);
/* Copy channel positions into the valuearray */
if (config->num_channels > 0) {
guint i;
GValue val = G_VALUE_INIT;
g_assert (config->channel_positions);
g_value_init (&val, GST_TYPE_AUDIO_CHANNEL_POSITION);
valarray = g_value_array_new (config->num_channels);
for (i = 0; i < config->num_channels; ++i) {
g_value_set_enum (&val, config->channel_positions[i]);
g_value_array_insert (valarray, i, &val);
}
g_value_unset (&val);
}
GST_RAW_BASE_PARSE_CONFIG_MUTEX_UNLOCK (object);
/* Pass on ownership to the value array,
* since we don't need it anymore */
g_value_take_boxed (value, valarray);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}