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rtsp-sdp: add bandwidth line
https://bugzilla.gnome.org/show_bug.cgi?id=699220
This commit is contained in:
Patricia Muscalu
Sebastian Dröge
parent
be193ceb86
commit
0951aa37e1
2 changed files with 189 additions and 4 deletions
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@ -20,6 +20,48 @@
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#include "rtsp-sdp.h"
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static gboolean
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get_info_from_tags (GstPad * pad, GstEvent ** event, gpointer user_data)
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{
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GstSDPMedia * media = (GstSDPMedia *) user_data;
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if (GST_EVENT_TYPE (*event) == GST_EVENT_TAG) {
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GstTagList *tags;
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guint bitrate = 0;
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gst_event_parse_tag (*event, &tags);
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if (gst_tag_list_get_scope (tags) != GST_TAG_SCOPE_STREAM)
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return TRUE;
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if (!gst_tag_list_get_uint (tags, GST_TAG_MAXIMUM_BITRATE,
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&bitrate) || bitrate == 0)
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if (!gst_tag_list_get_uint (tags, GST_TAG_BITRATE, &bitrate) ||
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bitrate == 0)
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return TRUE;
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/* set bandwidth (kbits/s) */
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gst_sdp_media_add_bandwidth (media, GST_SDP_BWTYPE_AS, bitrate/1000);
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return FALSE;
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}
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return TRUE;
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}
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static void
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update_sdp_from_tags (GstRTSPStream * stream, GstSDPMedia * stream_media)
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{
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GstPad *src_pad;
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src_pad = gst_rtsp_stream_get_srcpad (stream);
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gst_pad_sticky_events_foreach (src_pad, get_info_from_tags, stream_media);
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gst_object_unref (src_pad);
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}
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/**
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* gst_rtsp_sdp_from_media:
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* @sdp: a #GstSDPMessage
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@ -153,6 +195,9 @@ gst_rtsp_sdp_from_media (GstSDPMessage * sdp, GstSDPInfo * info,
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} else {
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g_string_free (fmtp, TRUE);
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}
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update_sdp_from_tags (stream, smedia);
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gst_sdp_message_add_media (sdp, smedia);
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gst_sdp_media_free (smedia);
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gst_caps_unref (caps);
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@ -108,7 +108,7 @@ test_response_454 (GstRTSPClient * client, GstRTSPMessage * response,
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}
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static GstRTSPClient *
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setup_client (void)
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setup_client (const gchar * launch_line)
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{
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GstRTSPClient *client;
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GstRTSPSessionPool *session_pool;
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@ -122,8 +122,12 @@ setup_client (void)
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mount_points = gst_rtsp_mount_points_new ();
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factory = gst_rtsp_media_factory_new ();
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gst_rtsp_media_factory_set_launch (factory,
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"videotestsrc ! video/x-raw,width=352,height=288 ! rtpgstpay name=pay0 pt=96");
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if (launch_line == NULL)
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gst_rtsp_media_factory_set_launch (factory,
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"videotestsrc ! video/x-raw,width=352,height=288 ! rtpgstpay name=pay0 pt=96");
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else
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gst_rtsp_media_factory_set_launch (factory, launch_line);
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gst_rtsp_mount_points_add_factory (mount_points, "/test", factory);
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gst_rtsp_client_set_mount_points (client, mount_points);
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@ -267,7 +271,7 @@ GST_START_TEST (test_describe)
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g_object_unref (client);
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/* simple DESCRIBE for an existing url */
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client = setup_client ();
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client = setup_client (NULL);
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fail_unless (gst_rtsp_message_init_request (&request, GST_RTSP_DESCRIBE,
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"rtsp://localhost/test") == GST_RTSP_OK);
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str = g_strdup_printf ("%d", cseq);
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@ -612,6 +616,138 @@ GST_START_TEST (test_client_multicast_transport_specific)
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GST_END_TEST;
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static gboolean
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test_response_sdp (GstRTSPClient * client, GstRTSPMessage * response,
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gboolean close, gpointer user_data)
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{
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guint8 *data;
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guint size;
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GstSDPMessage *sdp_msg;
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const GstSDPMedia *sdp_media;
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const GstSDPBandwidth *bw;
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gint bandwidth_val = GPOINTER_TO_INT (user_data);
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fail_unless (gst_rtsp_message_get_body (response, &data, &size)
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== GST_RTSP_OK);
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gst_sdp_message_new (&sdp_msg);
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fail_unless (gst_sdp_message_parse_buffer (data, size, sdp_msg)
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== GST_SDP_OK);
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/* session description */
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/* v= */
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fail_unless (gst_sdp_message_get_version (sdp_msg) != NULL);
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/* o= */
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fail_unless (gst_sdp_message_get_origin (sdp_msg) != NULL);
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/* s= */
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fail_unless (gst_sdp_message_get_session_name (sdp_msg) != NULL);
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/* t=0 0 */
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fail_unless (gst_sdp_message_times_len (sdp_msg) == 0);
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/* verify number of medias */
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fail_unless (gst_sdp_message_medias_len (sdp_msg) == 1);
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/* media description */
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sdp_media = gst_sdp_message_get_media (sdp_msg, 0);
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fail_unless (sdp_media != NULL);
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/* m= */
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fail_unless (gst_sdp_media_get_media (sdp_media) != NULL);
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/* media bandwidth */
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if (bandwidth_val) {
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fail_unless (gst_sdp_media_bandwidths_len (sdp_media) == 1);
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bw = gst_sdp_media_get_bandwidth (sdp_media, 0);
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fail_unless (bw != NULL);
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fail_unless (g_strcmp0 (bw->bwtype, "AS") == 0);
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fail_unless (bw->bandwidth == bandwidth_val);
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} else {
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fail_unless (gst_sdp_media_bandwidths_len (sdp_media) == 0);
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}
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gst_sdp_message_free (sdp_msg);
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return TRUE;
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}
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static void
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test_client_sdp (const gchar * launch_line, guint * bandwidth_val)
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{
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GstRTSPClient *client;
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GstRTSPMessage request = { 0, };
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gchar *str;
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/* simple DESCRIBE for an existing url */
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client = setup_client (launch_line);
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fail_unless (gst_rtsp_message_init_request (&request, GST_RTSP_DESCRIBE,
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"rtsp://localhost/test") == GST_RTSP_OK);
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str = g_strdup_printf ("%d", cseq);
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gst_rtsp_message_add_header (&request, GST_RTSP_HDR_CSEQ, str);
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g_free (str);
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gst_rtsp_client_set_send_func (client, test_response_sdp, (gpointer) bandwidth_val, NULL);
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fail_unless (gst_rtsp_client_handle_message (client,
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&request) == GST_RTSP_OK);
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gst_rtsp_message_unset (&request);
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g_object_unref (client);
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}
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GST_START_TEST (test_client_sdp_with_max_bitrate_tag)
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{
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test_client_sdp ("videotestsrc "
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"! taginject tags=\"maximum-bitrate=(uint)50000000\" "
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"! video/x-raw,width=352,height=288 ! rtpgstpay name=pay0 pt=96", GUINT_TO_POINTER (50000));
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/* max-bitrate=0: no bandwidth line */
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test_client_sdp ("videotestsrc "
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"! taginject tags=\"maximum-bitrate=(uint)0\" "
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"! video/x-raw,width=352,height=288 ! rtpgstpay name=pay0 pt=96", GUINT_TO_POINTER (0));
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}
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GST_END_TEST;
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GST_START_TEST (test_client_sdp_with_bitrate_tag)
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{
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test_client_sdp ("videotestsrc "
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"! taginject tags=\"bitrate=(uint)7000000\" "
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"! video/x-raw,width=352,height=288 ! rtpgstpay name=pay0 pt=96", GUINT_TO_POINTER (7000));
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/* bitrate=0: no bandwdith line */
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test_client_sdp ("videotestsrc "
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"! taginject tags=\"bitrate=(uint)0\" "
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"! video/x-raw,width=352,height=288 ! rtpgstpay name=pay0 pt=96", GUINT_TO_POINTER (0));
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}
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GST_END_TEST;
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GST_START_TEST (test_client_sdp_with_max_bitrate_and_bitrate_tags)
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{
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test_client_sdp ("videotestsrc "
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"! taginject tags=\"bitrate=(uint)7000000,maximum-bitrate=(uint)50000000\" "
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"! video/x-raw,width=352,height=288 ! rtpgstpay name=pay0 pt=96", GUINT_TO_POINTER (50000));
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/* max-bitrate is zero: fallback to bitrate */
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test_client_sdp ("videotestsrc "
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"! taginject tags=\"bitrate=(uint)7000000,maximum-bitrate=(uint)0\" "
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"! video/x-raw,width=352,height=288 ! rtpgstpay name=pay0 pt=96", GUINT_TO_POINTER (7000));
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/* max-bitrate=bitrate=0o: no bandwidth line */
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test_client_sdp ("videotestsrc "
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"! taginject tags=\"bitrate=(uint)0,maximum-bitrate=(uint)0\" "
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"! video/x-raw,width=352,height=288 ! rtpgstpay name=pay0 pt=96", GUINT_TO_POINTER (0));
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}
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GST_END_TEST;
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GST_START_TEST (test_client_sdp_with_no_bitrate_tags)
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{
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test_client_sdp ("videotestsrc "
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"! video/x-raw,width=352,height=288 ! rtpgstpay name=pay0 pt=96", NULL);
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}
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GST_END_TEST;
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static Suite *
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rtspclient_suite (void)
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@ -629,6 +765,10 @@ rtspclient_suite (void)
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tcase_add_test (tc, test_client_multicast_ignore_transport_specific);
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tcase_add_test (tc, test_client_multicast_invalid_transport_specific);
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tcase_add_test (tc, test_client_multicast_transport_specific);
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tcase_add_test (tc, test_client_sdp_with_max_bitrate_tag);
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tcase_add_test (tc, test_client_sdp_with_bitrate_tag);
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tcase_add_test (tc, test_client_sdp_with_max_bitrate_and_bitrate_tags);
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tcase_add_test (tc, test_client_sdp_with_no_bitrate_tags);
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return s;
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}
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