diff options
Diffstat (limited to 'gst/rtsp/rtspextwms.c')
-rw-r--r-- | gst/rtsp/rtspextwms.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/gst/rtsp/rtspextwms.c b/gst/rtsp/rtspextwms.c new file mode 100644 index 00000000..3769fcdb --- /dev/null +++ b/gst/rtsp/rtspextwms.c @@ -0,0 +1,104 @@ +/* GStreamer + * Copyright (C) <2006> Wim Taymans <wim@fluendo.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ +/* + * Unless otherwise indicated, Source Code is licensed under MIT license. + * See further explanation attached in License Statement (distributed in the file + * LICENSE). + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the "Software"), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is furnished to do + * so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <string.h> + +#include "gstrtspsrc.h" +#include "rtspextwms.h" + +typedef struct _RTSPExtWMSCtx RTSPExtWMSCtx; + +struct _RTSPExtWMSCtx +{ + RTSPExtensionCtx ctx; +}; + +#define HEADER_PREFIX "data:application/vnd.ms.wms-hdr.asfv1;base64," + +static RTSPResult +rtsp_ext_wms_parse_sdp (RTSPExtensionCtx * ctx, SDPMessage * sdp) +{ + GstRTSPSrc *src = (GstRTSPSrc *) ctx->src; + gchar *config, *maxps; + gint i; + + for (i = 0; (config = sdp_message_get_attribute_val_n (sdp, "pgmpu", i)); i++) { + if (g_str_has_prefix (config, HEADER_PREFIX)) { + config += strlen (HEADER_PREFIX); + gst_structure_set (src->props, "config", G_TYPE_STRING, config, NULL); + break; + } + } + if (config == NULL) + goto no_config; + + gst_structure_set (src->props, "config", G_TYPE_STRING, config, NULL); + + maxps = sdp_message_get_attribute_val (sdp, "maxps"); + if (maxps) + gst_structure_set (src->props, "maxps", G_TYPE_STRING, maxps, NULL); + + gst_structure_set (src->props, "encoding-name", G_TYPE_STRING, "x-asf-pf", + NULL); + gst_structure_set (src->props, "media", G_TYPE_STRING, "application", NULL); + + return RTSP_OK; + + /* ERRORS */ +no_config: + { + GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL), + ("Could not find config SDP field.")); + return RTSP_ENOTIMPL; + } +} + +RTSPExtensionCtx * +rtsp_ext_wms_get_context (void) +{ + RTSPExtWMSCtx *res; + + res = g_new0 (RTSPExtWMSCtx, 1); + res->ctx.parse_sdp = rtsp_ext_wms_parse_sdp; + + return (RTSPExtensionCtx *) res; +} |