diff options
Diffstat (limited to 'libgupnp-dlna/metadata-backends/gstreamer-legacy/gupnp-dlna-gst-info-utils.c')
| -rw-r--r-- | libgupnp-dlna/metadata-backends/gstreamer-legacy/gupnp-dlna-gst-info-utils.c | 431 |
1 files changed, 0 insertions, 431 deletions
diff --git a/libgupnp-dlna/metadata-backends/gstreamer-legacy/gupnp-dlna-gst-info-utils.c b/libgupnp-dlna/metadata-backends/gstreamer-legacy/gupnp-dlna-gst-info-utils.c deleted file mode 100644 index 288ada5..0000000 --- a/libgupnp-dlna/metadata-backends/gstreamer-legacy/gupnp-dlna-gst-info-utils.c +++ /dev/null @@ -1,431 +0,0 @@ -/* - * Copyright (C) 2012,2013 Intel Corporation. - * - * Authors: Krzesimir Nowak <krnowak@openismus.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include "gupnp-dlna-gst-info-utils.h" - -void -gupnp_dlna_gst_discoverer_info_unref (gpointer info) -{ - if (info) - gst_discoverer_info_unref (info); -} - -void -gupnp_dlna_gst_discoverer_stream_info_unref (gpointer stream) -{ - gst_discoverer_stream_info_unref (stream); -} - -static GUPnPDLNAStringValue -get_string_value_from_structure (const GstStructure *st, - const gchar *name) -{ - GUPnPDLNAStringValue value = GUPNP_DLNA_STRING_VALUE_UNSET; - - if (st != NULL) { - const gchar* data = gst_structure_get_string (st, name); - - if (data != NULL) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = g_strdup (data); - } - } - - return value; -} - -static GUPnPDLNAStringValue -get_string_value_from_tag_list (const GstTagList *tags, - const gchar *name) -{ - GUPnPDLNAStringValue value = GUPNP_DLNA_STRING_VALUE_UNSET; - - if (tags != NULL) { - const GValue *g_value = gst_tag_list_get_value_index (tags, - name, - 0); - - if (g_value != NULL && G_VALUE_HOLDS_STRING (g_value)) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = g_value_dup_string (g_value); - } - } - - return value; -} - -static GUPnPDLNAIntValue -get_int_value_from_structure (const GstStructure *st, - const gchar *name) -{ - GUPnPDLNAIntValue value = GUPNP_DLNA_INT_VALUE_UNSET; - - if (st != NULL) { - gint idata; - guint udata; - - if (gst_structure_get_int (st, name, &idata)) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = idata; - } else if (gst_structure_get_uint (st, name, &udata)) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = (gint) udata; - } - } - - return value; -} - -static GUPnPDLNAIntValue -get_int_value_from_tag_list (const GstTagList *tags, - const gchar *name) -{ - GUPnPDLNAIntValue value = GUPNP_DLNA_INT_VALUE_UNSET; - - if (tags != NULL) { - const GValue *g_value = gst_tag_list_get_value_index (tags, - name, - 0); - - if (g_value != NULL) { - if (G_VALUE_HOLDS_INT (g_value)) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = g_value_get_int (g_value); - } else if (G_VALUE_HOLDS_UINT (g_value)) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = g_value_get_uint (g_value); - } - } - } - - return value; -} - -static GUPnPDLNABoolValue -get_bool_value_from_structure (const GstStructure *st, - const gchar *name) -{ - GUPnPDLNABoolValue value = GUPNP_DLNA_BOOL_VALUE_UNSET; - - if (st != NULL) { - gboolean data; - - if (gst_structure_get_boolean (st, name, &data)) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = data; - } - } - - return value; -} - -static GUPnPDLNABoolValue -get_bool_value_from_tag_list (const GstTagList *tags, - const gchar *name) -{ - GUPnPDLNABoolValue value = GUPNP_DLNA_BOOL_VALUE_UNSET; - - if (tags != NULL) { - const GValue *g_value = gst_tag_list_get_value_index (tags, - name, - 0); - - if (g_value != NULL && G_VALUE_HOLDS_BOOLEAN (g_value)) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = g_value_get_boolean (g_value); - } - } - - return value; -} - -static GUPnPDLNAFractionValue -get_fraction_value_from_structure (const GstStructure *st, - const gchar *name) -{ - GUPnPDLNAFractionValue value = GUPNP_DLNA_FRACTION_VALUE_UNSET; - - if (st != NULL) { - gint ndata; - gint ddata; - - if (gst_structure_get_fraction (st, name, &ndata, &ddata)) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.numerator = ndata; - value.denominator = ddata; - } - } - - return value; -} - -static GUPnPDLNAFractionValue -get_fraction_value_from_tag_list (const GstTagList *tags, - const gchar *name) -{ - GUPnPDLNAFractionValue value = GUPNP_DLNA_FRACTION_VALUE_UNSET; - - if (tags != NULL) { - const GValue *g_value = gst_tag_list_get_value_index (tags, - name, - 0); - - if (g_value != NULL && GST_VALUE_HOLDS_FRACTION (g_value)) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.numerator = - gst_value_get_fraction_numerator (g_value); - value.denominator = - gst_value_get_fraction_denominator (g_value); - } - } - - return value; -} - -GUPnPDLNAIntValue -gupnp_dlna_gst_get_int_value (GstCaps* caps, - GstDiscovererStreamInfo *stream, - GstDiscovererInfo *info, - const gchar *name) -{ - GUPnPDLNAIntValue value = GUPNP_DLNA_INT_VALUE_UNSET; - - if (caps != NULL) { - guint caps_size = gst_caps_get_size (caps); - guint iter; - - for (iter = 0; iter < caps_size; ++iter) { - const GstStructure *st = gst_caps_get_structure (caps, - iter); - - value = get_int_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - } - - if (stream != NULL) { - const GstStructure *st = - gst_discoverer_stream_info_get_misc (stream); - - value = get_int_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - if (info != NULL) { - const GstStructure *st = gst_discoverer_info_get_misc (info); - - value = get_int_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - if (stream != NULL) { - const GstTagList *tags = - gst_discoverer_stream_info_get_tags (stream); - - value = get_int_value_from_tag_list (tags, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - return value; -} - -GUPnPDLNAStringValue -gupnp_dlna_gst_get_string_value (GstCaps* caps, - GstDiscovererStreamInfo *stream, - GstDiscovererInfo *info, - const gchar *name) -{ - GUPnPDLNAStringValue value = GUPNP_DLNA_STRING_VALUE_UNSET; - - if (caps != NULL) { - guint caps_size = gst_caps_get_size (caps); - guint iter; - - for (iter = 0; iter < caps_size; ++iter) { - const GstStructure *st = gst_caps_get_structure (caps, - iter); - - value = get_string_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - } - - if (stream != NULL) { - const GstStructure *st = - gst_discoverer_stream_info_get_misc (stream); - - value = get_string_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - if (info != NULL) { - const GstStructure *st = gst_discoverer_info_get_misc (info); - - value = get_string_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - if (stream != NULL) { - const GstTagList *tags = - gst_discoverer_stream_info_get_tags (stream); - - value = get_string_value_from_tag_list (tags, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - return value; -} - -GUPnPDLNABoolValue -gupnp_dlna_gst_get_bool_value (GstCaps* caps, - GstDiscovererStreamInfo *stream, - GstDiscovererInfo *info, - const gchar *name) -{ - GUPnPDLNABoolValue value = GUPNP_DLNA_BOOL_VALUE_UNSET; - - if (caps != NULL) { - guint caps_size = gst_caps_get_size (caps); - guint iter; - - for (iter = 0; iter < caps_size; ++iter) { - const GstStructure *st = gst_caps_get_structure (caps, - iter); - - value = get_bool_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - } - - if (stream != NULL) { - const GstStructure *st = - gst_discoverer_stream_info_get_misc (stream); - - value = get_bool_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - if (info != NULL) { - const GstStructure *st = gst_discoverer_info_get_misc (info); - - value = get_bool_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - if (stream != NULL) { - const GstTagList *tags = - gst_discoverer_stream_info_get_tags (stream); - - value = get_bool_value_from_tag_list (tags, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - return value; -} - -GUPnPDLNAFractionValue -gupnp_dlna_gst_get_fraction_value (GstCaps* caps, - GstDiscovererStreamInfo *stream, - GstDiscovererInfo *info, - const gchar *name) -{ - GUPnPDLNAFractionValue value = GUPNP_DLNA_FRACTION_VALUE_UNSET; - - if (caps != NULL) { - guint caps_size = gst_caps_get_size (caps); - guint iter; - - for (iter = 0; iter < caps_size; ++iter) { - const GstStructure *st = gst_caps_get_structure (caps, - iter); - - value = get_fraction_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - } - - if (stream != NULL) { - const GstStructure *st = - gst_discoverer_stream_info_get_misc (stream); - - value = get_fraction_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - if (info != NULL) { - const GstStructure *st = gst_discoverer_info_get_misc (info); - - value = get_fraction_value_from_structure (st, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - if (stream != NULL) { - const GstTagList *tags = - gst_discoverer_stream_info_get_tags (stream); - - value = get_fraction_value_from_tag_list (tags, name); - if (value.state == GUPNP_DLNA_VALUE_STATE_SET) - return value; - } - - return value; -} - -GUPnPDLNAStringValue -gupnp_dlna_gst_get_mime (GstCaps* caps) -{ - GUPnPDLNAStringValue value = GUPNP_DLNA_STRING_VALUE_UNSET; - guint count = gst_caps_get_size (caps); - guint iter; - - for (iter = 0; iter < count; ++iter) { - const GstStructure *st = gst_caps_get_structure (caps, iter); - - if (st != NULL) { - const gchar *name = gst_structure_get_name (st); - - /* just in case */ - if (name != NULL && name[0] != '\0') { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = g_strdup (name); - - break; - } - } - } - - return value; -} |