/* Create a new array of properties, or NULL on error */
GPtrArray *
gst_vaapi_encoder_properties_append (GPtrArray * props, gint prop_id,
GParamSpec * pspec)
{
GstVaapiEncoderPropData *prop;
if (!props) {
props = g_ptr_array_new_with_free_func ((GDestroyNotify) prop_free);
if (!props)
return NULL;
}
prop = prop_new (prop_id, pspec);
if (!prop)
goto error_allocation_failed;
g_ptr_array_add (props, prop);
return props;
/* ERRORS */
error_allocation_failed:
{
GST_ERROR ("failed to allocate encoder property info structure");
g_ptr_array_unref (props);
return NULL;
}
}
/* create new propctx which duplicates the contents of an existing propctx
* returns -1 on error
*/
int prop_dup(struct propctx *src_ctx, struct propctx **dst_ctx)
{
struct proppool *pool;
struct propctx *retval = NULL;
unsigned i;
int result;
unsigned total_size = 0;
size_t values_size;
if(!src_ctx || !dst_ctx) return SASL_BADPARAM;
/* What is the total allocated size of src_ctx? */
pool = src_ctx->mem_base;
while(pool) {
total_size += (unsigned) pool->size;
pool = pool->next;
}
/* allocate the new context */
retval = prop_new(total_size);
if(!retval) return SASL_NOMEM;
retval->used_values = src_ctx->used_values;
retval->allocated_values = src_ctx->used_values + 1;
values_size = (retval->allocated_values * sizeof(struct propval));
retval->mem_base->unused = retval->mem_base->size - values_size;
retval->list_end = (char **)(retval->mem_base->data + values_size);
/* data_end should still be OK */
/* Now dup the values */
for(i=0; i<src_ctx->used_values; i++) {
retval->values[i].name = src_ctx->values[i].name;
result = prop_setvals(retval, retval->values[i].name,
src_ctx->values[i].values);
if(result != SASL_OK)
goto fail;
}
retval->prev_val = src_ctx->prev_val;
*dst_ctx = retval;
return SASL_OK;
fail:
if(retval) prop_dispose(&retval);
return result;
}
