author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:30:33 +0300 | |
branch | RCL_3 |
changeset 29 | 567bb019e3e3 |
parent 0 | 0e761a78d257 |
child 30 | 7e817e7e631c |
permissions | -rw-r--r-- |
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/* GStreamer |
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* Copyright (C) <2005> Wim Taymans <wim@fluendo.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 Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 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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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public |
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* License along with this library; if not, write to the |
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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* Boston, MA 02111-1307, USA. |
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*/ |
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|
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#ifndef __GST_BASE_RTP_PAYLOAD_H__ |
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#define __GST_BASE_RTP_PAYLOAD_H__ |
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#include <gst/gst.h> |
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G_BEGIN_DECLS |
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#define GST_TYPE_BASE_RTP_PAYLOAD \ |
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(gst_basertppayload_get_type()) |
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#define GST_BASE_RTP_PAYLOAD(obj) \ |
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASE_RTP_PAYLOAD,GstBaseRTPPayload)) |
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#define GST_BASE_RTP_PAYLOAD_CLASS(klass) \ |
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASE_RTP_PAYLOAD,GstBaseRTPPayloadClass)) |
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#define GST_BASE_RTP_PAYLOAD_GET_CLASS(obj) \ |
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_BASE_RTP_PAYLOAD, GstBaseRTPPayloadClass)) |
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#define GST_IS_BASE_RTP_PAYLOAD(obj) \ |
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_RTP_PAYLOAD)) |
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#define GST_IS_BASE_RTP_PAYLOAD_CLASS(klass) \ |
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_RTP_PAYLOAD)) |
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typedef struct _GstBaseRTPPayload GstBaseRTPPayload; |
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typedef struct _GstBaseRTPPayloadPrivate GstBaseRTPPayloadPrivate; |
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typedef struct _GstBaseRTPPayloadClass GstBaseRTPPayloadClass; |
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/** |
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* GST_BASE_RTP_PAYLOAD_SINKPAD: |
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* @payload: a #GstBaseRTPPayload |
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* |
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* Get access to the sinkpad of @payload. |
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*/ |
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#define GST_BASE_RTP_PAYLOAD_SINKPAD(payload) (GST_BASE_RTP_PAYLOAD (payload)->sinkpad) |
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/** |
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* GST_BASE_RTP_PAYLOAD_SRCPAD: |
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* @payload: a #GstBaseRTPPayload |
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* |
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* Get access to the srcpad of @payload. |
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*/ |
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#define GST_BASE_RTP_PAYLOAD_SRCPAD(payload) (GST_BASE_RTP_PAYLOAD (payload)->srcpad) |
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/** |
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* GST_BASE_RTP_PAYLOAD_PT: |
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* @payload: a #GstBaseRTPPayload |
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* |
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* Get access to the configured payload type of @payload. |
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*/ |
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#define GST_BASE_RTP_PAYLOAD_PT(payload) (GST_BASE_RTP_PAYLOAD (payload)->pt) |
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/** |
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* GST_BASE_RTP_PAYLOAD_MTU: |
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* @payload: a #GstBaseRTPPayload |
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* |
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* Get access to the configured MTU of @payload. |
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*/ |
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#define GST_BASE_RTP_PAYLOAD_MTU(payload) (GST_BASE_RTP_PAYLOAD (payload)->mtu) |
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struct _GstBaseRTPPayload |
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{ |
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GstElement element; |
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/*< private >*/ |
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GstPad *sinkpad; |
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GstPad *srcpad; |
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GRand *seq_rand; |
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GRand *ssrc_rand; |
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GRand *ts_rand; |
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guint32 ts_base; |
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guint16 seqnum_base; |
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gchar *media; |
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gchar *encoding_name; |
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gboolean dynamic; |
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guint32 clock_rate; |
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gint32 ts_offset; |
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guint32 timestamp; |
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gint16 seqnum_offset; |
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guint16 seqnum; |
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gint64 max_ptime; |
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guint pt; |
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guint ssrc; |
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guint current_ssrc; |
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guint mtu; |
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103 |
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GstSegment segment; |
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105 |
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guint64 min_ptime; |
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107 |
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/*< private >*/ |
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GstBaseRTPPayloadPrivate *priv; |
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110 |
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gpointer _gst_reserved[GST_PADDING - (sizeof(guint64)/sizeof(gpointer)) - 1]; |
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}; |
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113 |
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struct _GstBaseRTPPayloadClass |
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{ |
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GstElementClass parent_class; |
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117 |
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/* receive caps on the sink pad, configure the payloader. */ |
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gboolean (*set_caps) (GstBaseRTPPayload *payload, GstCaps *caps); |
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/* handle a buffer, perform 0 or more gst_basertppayload_push() on |
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* the RTP buffers. This function takes ownership of the buffer. */ |
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GstFlowReturn (*handle_buffer) (GstBaseRTPPayload *payload, |
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GstBuffer *buffer); |
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gboolean (*handle_event) (GstPad * pad, GstEvent * event); |
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GstCaps * (*get_caps) (GstBaseRTPPayload *payload, GstPad * pad); |
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126 |
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/*< private >*/ |
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gpointer _gst_reserved[GST_PADDING-2]; |
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}; |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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133 |
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134 |
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GType gst_basertppayload_get_type (void); |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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void gst_basertppayload_set_options (GstBaseRTPPayload *payload, |
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gchar *media, gboolean dynamic, |
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gchar *encoding_name, |
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guint32 clock_rate); |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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gboolean gst_basertppayload_set_outcaps (GstBaseRTPPayload *payload, |
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gchar *fieldname, ...); |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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gboolean gst_basertppayload_is_filled (GstBaseRTPPayload *payload, |
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guint size, GstClockTime duration); |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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GstFlowReturn gst_basertppayload_push (GstBaseRTPPayload *payload, |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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GstBuffer *buffer); |
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GstFlowReturn gst_basertppayload_push_list (GstBaseRTPPayload *payload, |
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GstBufferList *list); |
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G_END_DECLS |
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#endif /* __GST_BASE_RTP_PAYLOAD_H__ */ |