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82a06a36cc
Use gst_codec_utils_caps_get_mime_codec() in pbutils for codec strings. That function gives more elaborate RFC 6381 compatible strings than the helper functions in gstmdphelper.c, such as "avc1.F4000D". Remove the helper functions, as they were only used from dashsink. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5404>
142 lines
4.1 KiB
C
142 lines
4.1 KiB
C
/* GStreamer
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*
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* Copyright (C) 2019 Collabora Ltd.
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* Author: Stéphane Cerveau <scerveau@collabora.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include "gstmpdhelper.h"
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#include "gstmpdbaseurlnode.h"
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gboolean
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gst_mpd_helper_get_mpd_type (xmlNode * a_node,
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const gchar * property_name, GstMPDFileType * property_value)
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{
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xmlChar *prop_string;
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gboolean exists = FALSE;
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*property_value = GST_MPD_FILE_TYPE_STATIC; /* default */
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prop_string = xmlGetProp (a_node, (const xmlChar *) property_name);
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if (prop_string) {
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if (xmlStrcmp (prop_string, (xmlChar *) "OnDemand") == 0
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|| xmlStrcmp (prop_string, (xmlChar *) "static") == 0) {
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exists = TRUE;
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*property_value = GST_MPD_FILE_TYPE_STATIC;
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GST_LOG (" - %s: static", property_name);
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} else if (xmlStrcmp (prop_string, (xmlChar *) "Live") == 0
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|| xmlStrcmp (prop_string, (xmlChar *) "dynamic") == 0) {
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exists = TRUE;
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*property_value = GST_MPD_FILE_TYPE_DYNAMIC;
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GST_LOG (" - %s: dynamic", property_name);
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} else {
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GST_WARNING ("failed to parse MPD type property %s from xml string %s",
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property_name, prop_string);
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}
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xmlFree (prop_string);
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}
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return exists;
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}
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gboolean
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gst_mpd_helper_get_SAP_type (xmlNode * a_node,
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const gchar * property_name, GstMPDSAPType * property_value)
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{
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xmlChar *prop_string;
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guint prop_SAP_type = 0;
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gboolean exists = FALSE;
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prop_string = xmlGetProp (a_node, (const xmlChar *) property_name);
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if (prop_string) {
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if (sscanf ((gchar *) prop_string, "%u", &prop_SAP_type) == 1
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&& prop_SAP_type <= 6) {
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exists = TRUE;
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*property_value = (GstMPDSAPType) prop_SAP_type;
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GST_LOG (" - %s: %u", property_name, prop_SAP_type);
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} else {
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GST_WARNING
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("failed to parse unsigned integer property %s from xml string %s",
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property_name, prop_string);
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}
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xmlFree (prop_string);
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}
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return exists;
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}
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const gchar *
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gst_mpd_helper_mimetype_to_caps (const gchar * mimeType)
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{
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if (mimeType == NULL)
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return NULL;
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if (strcmp (mimeType, "video/mp2t") == 0) {
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return "video/mpegts, systemstream=(bool) true";
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} else if (strcmp (mimeType, "video/mp4") == 0) {
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return "video/quicktime";
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} else if (strcmp (mimeType, "audio/mp4") == 0) {
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return "audio/x-m4a";
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} else if (strcmp (mimeType, "text/vtt") == 0) {
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return "application/x-subtitle-vtt";
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} else
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return mimeType;
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}
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/*
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* Combine a base url with the current stream base url from the list of
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* baseURLs. Takes ownership of base and returns a new base.
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*/
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GstUri *
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gst_mpd_helper_combine_urls (GstUri * base, GList * list, gchar ** query,
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guint idx)
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{
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GstMPDBaseURLNode *baseURL;
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GstUri *ret = base;
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if (list != NULL) {
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baseURL = g_list_nth_data (list, idx);
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if (!baseURL) {
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baseURL = list->data;
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}
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ret = gst_uri_from_string_with_base (base, baseURL->baseURL);
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gst_uri_unref (base);
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if (ret && query) {
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g_free (*query);
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*query = gst_uri_get_query_string (ret);
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if (*query) {
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ret = gst_uri_make_writable (ret);
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gst_uri_set_query_table (ret, NULL);
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}
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}
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}
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return ret;
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}
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/* comparison functions */
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int
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gst_mpd_helper_strncmp_ext (const char *s1, const char *s2)
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{
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if (s1 == NULL && s2 == NULL)
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return 0;
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if (s1 == NULL && s2 != NULL)
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return 1;
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if (s2 == NULL && s1 != NULL)
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return 1;
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return strncmp (s1, s2, strlen (s2));
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}
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