From: Wim Taymans Date: Wed, 21 Sep 2005 12:19:24 +0000 (+0000) Subject: gst/rtp/README: Update README X-Git-Tag: RELEASE-0_9_3~26 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9dd3929730bc3e2656eabfd8a8edfc7a61bb0176;p=platform%2Fupstream%2Fgst-plugins-good.git gst/rtp/README: Update README Original commit message from CVS: * gst/rtp/README: Update README * gst/rtp/gstrtpamrdec.c: (gst_rtpamrdec_sink_setcaps): Make extra params as strings. * gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_set_state), (gst_rtspsrc_parse_rtpmap), (gst_rtspsrc_media_to_caps), (gst_rtspsrc_stream_setup_rtp), (gst_rtspsrc_send): Make state change return NO_PREROLL as this is a live source. * gst/udp/gstudpsrc.c: (gst_udpsrc_set_property): Don't unref old caps when NULL. --- diff --git a/ChangeLog b/ChangeLog index 4ea6c7f..8743d98 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,20 @@ +2005-09-21 Wim Taymans + + * gst/rtp/README: + Update README + + * gst/rtp/gstrtpamrdec.c: (gst_rtpamrdec_sink_setcaps): + Make extra params as strings. + + * gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_set_state), + (gst_rtspsrc_parse_rtpmap), (gst_rtspsrc_media_to_caps), + (gst_rtspsrc_stream_setup_rtp), (gst_rtspsrc_send): + Make state change return NO_PREROLL as this is a live + source. + + * gst/udp/gstudpsrc.c: (gst_udpsrc_set_property): + Don't unref old caps when NULL. + 2005-09-20 Wim Taymans * gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_get_type), diff --git a/gst/rtp/README b/gst/rtp/README index 13f0fd9..ed1a27b 100644 --- a/gst/rtp/README +++ b/gst/rtp/README @@ -35,7 +35,8 @@ The following fields can or must (*) be specified in the structure: extra encoding parameters (as in the SDP a=rtpmap: field). only required if different from the default of the encoding-name. - Optional parameters as key/value pairs, media type specific. + Optional parameters as key/value pairs, media type specific. The value type + should be of type G_TYPE_STRING. Example: @@ -45,10 +46,10 @@ The following fields can or must (*) be specified in the structure: "clock-rate", G_TYPE_INT, 8000, -] "encoding-name", G_TYPE_STRING, "AMR", -] - required since payload >= 96 "encoding-params", G_TYPE_STRING, "1", -] - optional param for AMR - "octet-align", G_TYPE_BOOLEAN, TRUE, -] - "crc", G_TYPE_BOOLEAN, FALSE, ] - "robust-sorting", G_TYPE_BOOLEAN, FALSE, ] AMR specific params. - "interleaving", G_TYPE_BOOLEAN, FALSE, -] + "octet-align", G_TYPE_STRING, "1", -] + "crc", G_TYPE_STRING, "0", ] + "robust-sorting", G_TYPE_STRING, "0", ] AMR specific params. + "interleaving", G_TYPE_STRING, "0", -] Mapping of caps to and from SDP fields: diff --git a/gst/rtp/gstrtpamrdec.c b/gst/rtp/gstrtpamrdec.c index 7fc6c9d..f213662 100644 --- a/gst/rtp/gstrtpamrdec.c +++ b/gst/rtp/gstrtpamrdec.c @@ -63,10 +63,10 @@ GST_STATIC_PAD_TEMPLATE ("sink", "clock-rate = (int) 8000, " "encoding-name = (string) \"AMR\", " "encoding-params = (string) \"1\", " - "octet-align = (boolean) TRUE, " - "crc = (boolean) FALSE, " - "robust-sorting = (boolean) FALSE, " "interleaving = (boolean) FALSE" - /* following options are not needed for a decoder + "octet-align = (string) 1, " + "crc = (string) 0, " + "robust-sorting = (string) 0, " "interleaving = (string) 0" + /* following options are not needed for a decoder * "mode-set = (int) [ 0, 7 ], " "mode-change-period = (int) [ 1, MAX ], " @@ -180,35 +180,41 @@ gst_rtpamrdec_sink_setcaps (GstPad * pad, GstCaps * caps) GstCaps *srccaps; GstRtpAMRDec *rtpamrdec; const gchar *params; + const gchar *str; rtpamrdec = GST_RTP_AMR_DEC (GST_OBJECT_PARENT (pad)); structure = gst_caps_get_structure (caps, 0); - if (!gst_structure_get_boolean (structure, "octet-align", - &rtpamrdec->octet_align)) + if (!(str = gst_structure_get_string (structure, "octet-align"))) rtpamrdec->octet_align = FALSE; + else + rtpamrdec->octet_align = (atoi (str) == 1); - if (!gst_structure_get_boolean (structure, "crc", &rtpamrdec->crc)) + if (!(str = gst_structure_get_string (structure, "crc"))) rtpamrdec->crc = FALSE; + else + rtpamrdec->crc = (atoi (str) == 1); if (rtpamrdec->crc) { /* crc mode implies octet aligned mode */ rtpamrdec->octet_align = TRUE; } - if (!gst_structure_get_boolean (structure, "robust-sorting", - &rtpamrdec->robust_sorting)) + if (!(str = gst_structure_get_string (structure, "robust-sorting"))) rtpamrdec->robust_sorting = FALSE; + else + rtpamrdec->robust_sorting = (atoi (str) == 1); if (rtpamrdec->robust_sorting) { /* robust_sorting mode implies octet aligned mode */ rtpamrdec->octet_align = TRUE; } - if (!gst_structure_get_boolean (structure, "interleaving", - &rtpamrdec->interleaving)) + if (!(str = gst_structure_get_string (structure, "interleaving"))) rtpamrdec->interleaving = FALSE; + else + rtpamrdec->interleaving = (atoi (str) == 1); if (rtpamrdec->interleaving) { /* interleaving mode implies octet aligned mode */ diff --git a/gst/rtp/gstrtpamrdepay.c b/gst/rtp/gstrtpamrdepay.c index 7fc6c9d..f213662 100644 --- a/gst/rtp/gstrtpamrdepay.c +++ b/gst/rtp/gstrtpamrdepay.c @@ -63,10 +63,10 @@ GST_STATIC_PAD_TEMPLATE ("sink", "clock-rate = (int) 8000, " "encoding-name = (string) \"AMR\", " "encoding-params = (string) \"1\", " - "octet-align = (boolean) TRUE, " - "crc = (boolean) FALSE, " - "robust-sorting = (boolean) FALSE, " "interleaving = (boolean) FALSE" - /* following options are not needed for a decoder + "octet-align = (string) 1, " + "crc = (string) 0, " + "robust-sorting = (string) 0, " "interleaving = (string) 0" + /* following options are not needed for a decoder * "mode-set = (int) [ 0, 7 ], " "mode-change-period = (int) [ 1, MAX ], " @@ -180,35 +180,41 @@ gst_rtpamrdec_sink_setcaps (GstPad * pad, GstCaps * caps) GstCaps *srccaps; GstRtpAMRDec *rtpamrdec; const gchar *params; + const gchar *str; rtpamrdec = GST_RTP_AMR_DEC (GST_OBJECT_PARENT (pad)); structure = gst_caps_get_structure (caps, 0); - if (!gst_structure_get_boolean (structure, "octet-align", - &rtpamrdec->octet_align)) + if (!(str = gst_structure_get_string (structure, "octet-align"))) rtpamrdec->octet_align = FALSE; + else + rtpamrdec->octet_align = (atoi (str) == 1); - if (!gst_structure_get_boolean (structure, "crc", &rtpamrdec->crc)) + if (!(str = gst_structure_get_string (structure, "crc"))) rtpamrdec->crc = FALSE; + else + rtpamrdec->crc = (atoi (str) == 1); if (rtpamrdec->crc) { /* crc mode implies octet aligned mode */ rtpamrdec->octet_align = TRUE; } - if (!gst_structure_get_boolean (structure, "robust-sorting", - &rtpamrdec->robust_sorting)) + if (!(str = gst_structure_get_string (structure, "robust-sorting"))) rtpamrdec->robust_sorting = FALSE; + else + rtpamrdec->robust_sorting = (atoi (str) == 1); if (rtpamrdec->robust_sorting) { /* robust_sorting mode implies octet aligned mode */ rtpamrdec->octet_align = TRUE; } - if (!gst_structure_get_boolean (structure, "interleaving", - &rtpamrdec->interleaving)) + if (!(str = gst_structure_get_string (structure, "interleaving"))) rtpamrdec->interleaving = FALSE; + else + rtpamrdec->interleaving = (atoi (str) == 1); if (rtpamrdec->interleaving) { /* interleaving mode implies octet aligned mode */ diff --git a/gst/rtsp/gstrtspsrc.c b/gst/rtsp/gstrtspsrc.c index 106e568..f0c5d06 100644 --- a/gst/rtsp/gstrtspsrc.c +++ b/gst/rtsp/gstrtspsrc.c @@ -287,6 +287,7 @@ gst_rtspsrc_set_state (GstRTSPSrc * src, GstState state) state)) == GST_STATE_CHANGE_FAILURE) goto done; } + if (stream->rtcpsrc) { if ((ret = gst_element_set_state (stream->rtcpsrc, @@ -299,6 +300,36 @@ done: return ret; } +#define PARSE_INT(p, del, res) \ +G_STMT_START { \ + gchar *t = p; \ + p = strstr (p, del); \ + if (p == NULL) \ + res = -1; \ + else { \ + *p = '\0'; \ + p++; \ + res = atoi (t); \ + } \ +} G_STMT_END + +#define PARSE_STRING(p, del, res) \ +G_STMT_START { \ + gchar *t = p; \ + p = strstr (p, del); \ + if (p == NULL) \ + res = NULL; \ + else { \ + *p = '\0'; \ + p++; \ + res = t; \ + } \ +} G_STMT_END + +#define SKIP_SPACES(p) \ + while (*p && g_ascii_isspace (*p)) \ + p++; + static gboolean gst_rtspsrc_parse_rtpmap (gchar * rtpmap, gint * payload, gchar ** name, gint * rate, gchar ** params) @@ -307,27 +338,17 @@ gst_rtspsrc_parse_rtpmap (gchar * rtpmap, gint * payload, gchar ** name, t = p = rtpmap; - p = strstr (p, " "); - if (p == NULL) + PARSE_INT (p, " ", *payload); + if (*payload == -1) return FALSE; - *p = '\0'; - p++; - - *payload = atoi (t); - - while (*p && g_ascii_isspace (*p)) - p++; + SKIP_SPACES (p); if (*p == '\0') return FALSE; - t = p; - p = strstr (p, "/"); - if (p == NULL) + PARSE_STRING (p, "/", *name); + if (*name == NULL) return FALSE; - *p = '\0'; - p++; - *name = t; t = p; p = strstr (p, "/"); @@ -360,8 +381,7 @@ gst_rtspsrc_media_to_caps (SDPMedia * media) GstCaps *caps; gchar *payload; gchar *rtpmap; - - //gchar *fmtp; + gchar *fmtp; gint pt; gchar *name = NULL; gint rate = -1; @@ -379,21 +399,23 @@ gst_rtspsrc_media_to_caps (SDPMedia * media) gint payload = 0; gboolean ret; - rtpmap = sdp_media_get_attribute_val (media, "rtpmap"); - if (rtpmap == NULL) { - g_warning ("rtpmap type not given"); + if ((rtpmap = sdp_media_get_attribute_val (media, "rtpmap"))) { + if ((ret = + gst_rtspsrc_parse_rtpmap (rtpmap, &payload, &name, &rate, + ¶ms))) { + if (payload != pt) { + g_warning ("rtpmap of wrong payload type"); + name = NULL; + rate = -1; + params = NULL; + } + } else { + g_warning ("error parsing rtpmap"); + } + } else { + g_warning ("rtpmap type not given fot dynamic payload %d", pt); return NULL; } - ret = gst_rtspsrc_parse_rtpmap (rtpmap, &payload, &name, &rate, ¶ms); - if (!ret) { - g_warning ("error parsing rtpmap"); - } - if (payload != pt) { - g_warning ("rtpmap of wrong payload type"); - name = NULL; - rate = -1; - params = NULL; - } } caps = gst_caps_new_simple ("application/x-rtp", @@ -409,6 +431,32 @@ gst_rtspsrc_media_to_caps (SDPMedia * media) if (params != NULL) gst_structure_set (s, "encoding-params", G_TYPE_STRING, params, NULL); + /* parse optional fmtp: field */ + if ((fmtp = sdp_media_get_attribute_val (media, "fmtp"))) { + gchar *p; + gint payload = 0; + + p = fmtp; + + PARSE_INT (p, " ", payload); + if (payload != -1 && payload == pt) { + gchar **pairs; + gint i; + + pairs = g_strsplit (p, ";", 0); + for (i = 0; pairs[i]; i++) { + gchar **keyval; + + keyval = g_strsplit (pairs[i], "=", 0); + if (keyval[0] && keyval[1]) { + gst_structure_set (s, keyval[0], G_TYPE_STRING, keyval[1], NULL); + } + g_strfreev (keyval); + } + g_strfreev (pairs); + } + } + return caps; } @@ -451,6 +499,9 @@ gst_rtspsrc_stream_setup_rtp (GstRTSPStream * stream, SDPMedia * media, g_object_get (G_OBJECT (stream->rtpsrc), "port", rtpport, NULL); g_object_get (G_OBJECT (stream->rtcpsrc), "port", rtcpport, NULL); + gst_element_set_state (stream->rtpsrc, GST_STATE_READY); + gst_element_set_state (stream->rtcpsrc, GST_STATE_READY); + return TRUE; /* ERRORS, FIXME, cleanup */ diff --git a/gst/udp/gstudpsrc.c b/gst/udp/gstudpsrc.c index 3c95ee6..d992151 100644 --- a/gst/udp/gstudpsrc.c +++ b/gst/udp/gstudpsrc.c @@ -407,7 +407,8 @@ gst_udpsrc_set_property (GObject * object, guint prop_id, const GValue * value, old_caps = udpsrc->caps; udpsrc->caps = new_caps; - gst_caps_unref (old_caps); + if (old_caps) + gst_caps_unref (old_caps); gst_pad_set_caps (GST_BASE_SRC (udpsrc)->srcpad, new_caps); break; }