diff options
Diffstat (limited to 'gst/siren/gstrtpsirenpay.c')
-rw-r--r-- | gst/siren/gstrtpsirenpay.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/gst/siren/gstrtpsirenpay.c b/gst/siren/gstrtpsirenpay.c deleted file mode 100644 index dff8ae7b..00000000 --- a/gst/siren/gstrtpsirenpay.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Siren Payloader Gst Element - * - * @author: Youness Alaoui <kakaroto@kakaroto.homelinux.net> - * - * 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "gstrtpsirenpay.h" -#include <gst/rtp/gstrtpbuffer.h> - -/* elementfactory information */ -static GstElementDetails gst_rtpsirenpay_details = { - "RTP Payloader for Siren Audio", - "Codec/Payloader/Network", - "Packetize Siren audio streams into RTP packets", - "Youness Alaoui <kakaroto@kakaroto.homelinux.net>" -}; - -GST_DEBUG_CATEGORY_STATIC (rtpsirenpay_debug); -#define GST_CAT_DEFAULT (rtpsirenpay_debug) - -static GstStaticPadTemplate gst_rtpsirenpay_sink_template = -GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("audio/x-siren, " "dct-length = (int) 320") - ); - -static GstStaticPadTemplate gst_rtpsirenpay_src_template = -GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("application/x-rtp, " - "media = (string) \"audio\", " - "payload = (int) " GST_RTP_PAYLOAD_DYNAMIC_STRING ", " - "clock-rate = (int) 16000, " - "encoding-name = (string) \"SIREN\", " - "dct-length = (int) 320") - ); - -static gboolean gst_rtpsirenpay_setcaps (GstBaseRTPPayload * payload, - GstCaps * caps); - -GST_BOILERPLATE (GstRTPSirenPay, gst_rtpsirenpay, GstBaseRTPAudioPayload, - GST_TYPE_BASE_RTP_AUDIO_PAYLOAD); - -static void -gst_rtpsirenpay_base_init (gpointer klass) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (klass); - - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_rtpsirenpay_sink_template)); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_rtpsirenpay_src_template)); - gst_element_class_set_details (element_class, &gst_rtpsirenpay_details); -} - -static void -gst_rtpsirenpay_class_init (GstRTPSirenPayClass * klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - GstBaseRTPPayloadClass *gstbasertppayload_class; - - gobject_class = (GObjectClass *) klass; - gstelement_class = (GstElementClass *) klass; - gstbasertppayload_class = (GstBaseRTPPayloadClass *) klass; - - parent_class = g_type_class_ref (GST_TYPE_BASE_RTP_PAYLOAD); - - gstbasertppayload_class->set_caps = gst_rtpsirenpay_setcaps; - - GST_DEBUG_CATEGORY_INIT (rtpsirenpay_debug, "rtpsirenpay", 0, - "siren audio RTP payloader"); -} - -static void -gst_rtpsirenpay_init (GstRTPSirenPay * rtpsirenpay, GstRTPSirenPayClass * klass) -{ - GstBaseRTPPayload *basertppayload; - GstBaseRTPAudioPayload *basertpaudiopayload; - - basertppayload = GST_BASE_RTP_PAYLOAD (rtpsirenpay); - basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (rtpsirenpay); - - /* we don't set the payload type, it should be set by the application using - * the pt property or the default 96 will be used */ - basertppayload->clock_rate = 16000; - - /* tell basertpaudiopayload that this is a frame based codec */ - gst_base_rtp_audio_payload_set_frame_based (basertpaudiopayload); -} - -static gboolean -gst_rtpsirenpay_setcaps (GstBaseRTPPayload * basertppayload, GstCaps * caps) -{ - GstRTPSirenPay *rtpsirenpay; - GstBaseRTPAudioPayload *basertpaudiopayload; - gboolean ret; - gint dct_length; - GstStructure *structure; - const char *payload_name; - - rtpsirenpay = GST_RTP_SIREN_PAY (basertppayload); - basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (basertppayload); - - structure = gst_caps_get_structure (caps, 0); - - gst_structure_get_int (structure, "dct-length", &dct_length); - if (dct_length != 320) - goto wrong_dct; - - payload_name = gst_structure_get_name (structure); - if (g_strcasecmp ("audio/x-siren", payload_name)) - goto wrong_caps; - - gst_basertppayload_set_options (basertppayload, "audio", TRUE, "SIREN", 16000); - /* set options for this frame based audio codec */ - gst_base_rtp_audio_payload_set_frame_options (basertpaudiopayload, 20, 40); - - ret = gst_basertppayload_set_outcaps (basertppayload, NULL); - - return TRUE; - - /* ERRORS */ -wrong_dct: - { - GST_ERROR_OBJECT (rtpsirenpay, "dct-length must be 320, received %d", dct_length); - return FALSE; - } -wrong_caps: - { - GST_ERROR_OBJECT (rtpsirenpay, "expected audio/x-siren, received %s", - payload_name); - return FALSE; - } -} - -gboolean -gst_rtp_siren_pay_plugin_init (GstPlugin * plugin) -{ - return gst_element_register (plugin, "rtpsirenpay", - GST_RANK_NONE, GST_TYPE_RTP_SIREN_PAY); -} |