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) <2006> Philippe Khalaf <philippe.kalaf@collabora.co.uk> |
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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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/** |
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* SECTION:gstbasertpaudiopayload |
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* @short_description: Base class for audio RTP payloader |
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* |
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* <refsect2> |
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* <para> |
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* Provides a base class for audio RTP payloaders for frame or sample based |
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* audio codecs (constant bitrate) |
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* </para> |
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* <para> |
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* This class derives from GstBaseRTPPayload. It can be used for payloading |
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* audio codecs. It will only work with constant bitrate codecs. It supports |
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* both frame based and sample based codecs. It takes care of packing up the |
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* audio data into RTP packets and filling up the headers accordingly. The |
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* payloading is done based on the maximum MTU (mtu) and the maximum time per |
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* packet (max-ptime). The general idea is to divide large data buffers into |
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* smaller RTP packets. The RTP packet size is the minimum of either the MTU, |
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* max-ptime (if set) or available data. The RTP packet size is always larger or |
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* equal to min-ptime (if set). If min-ptime is not set, any residual data is |
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* sent in a last RTP packet. In the case of frame based codecs, the resulting |
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* RTP packets always contain full frames. |
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* </para> |
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* <title>Usage</title> |
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* <para> |
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* To use this base class, your child element needs to call either |
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* gst_base_rtp_audio_payload_set_frame_based() or |
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* gst_base_rtp_audio_payload_set_sample_based(). This is usually done in the |
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* element's _init() function. Then, the child element must call either |
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* gst_base_rtp_audio_payload_set_frame_options(), |
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* gst_base_rtp_audio_payload_set_sample_options() or |
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* gst_base_rtp_audio_payload_set_samplebits_options. Since |
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* GstBaseRTPAudioPayload derives from GstBaseRTPPayload, the child element |
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* must set any variables or call/override any functions required by that base |
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* class. The child element does not need to override any other functions |
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* specific to GstBaseRTPAudioPayload. |
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* </para> |
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* </refsect2> |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include <stdlib.h> |
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#include <string.h> |
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#include <gst/rtp/gstrtpbuffer.h> |
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#include <gst/base/gstadapter.h> |
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#include "gstbasertpaudiopayload.h" |
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GST_DEBUG_CATEGORY_STATIC (basertpaudiopayload_debug); |
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#define GST_CAT_DEFAULT (basertpaudiopayload_debug) |
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typedef enum |
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{ |
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AUDIO_CODEC_TYPE_NONE, |
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AUDIO_CODEC_TYPE_FRAME_BASED, |
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AUDIO_CODEC_TYPE_SAMPLE_BASED |
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} AudioCodecType; |
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struct _GstBaseRTPAudioPayloadPrivate |
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{ |
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AudioCodecType type; |
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GstAdapter *adapter; |
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guint64 min_ptime; |
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}; |
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#define GST_BASE_RTP_AUDIO_PAYLOAD_GET_PRIVATE(o) \ |
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(G_TYPE_INSTANCE_GET_PRIVATE ((o), GST_TYPE_BASE_RTP_AUDIO_PAYLOAD, \ |
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GstBaseRTPAudioPayloadPrivate)) |
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static void gst_base_rtp_audio_payload_finalize (GObject * object); |
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static GstFlowReturn gst_base_rtp_audio_payload_handle_buffer (GstBaseRTPPayload |
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* payload, GstBuffer * buffer); |
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static GstFlowReturn |
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gst_base_rtp_audio_payload_handle_frame_based_buffer (GstBaseRTPPayload * |
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basepayload, GstBuffer * buffer); |
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101 |
static GstFlowReturn |
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102 |
gst_base_rtp_audio_payload_handle_sample_based_buffer (GstBaseRTPPayload * |
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103 |
basepayload, GstBuffer * buffer); |
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104 |
|
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105 |
static GstStateChangeReturn |
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106 |
gst_base_rtp_payload_audio_change_state (GstElement * element, |
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107 |
GstStateChange transition); |
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108 |
static gboolean |
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109 |
gst_base_rtp_payload_audio_handle_event (GstPad * pad, GstEvent * event); |
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110 |
|
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111 |
GST_BOILERPLATE (GstBaseRTPAudioPayload, gst_base_rtp_audio_payload, |
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112 |
GstBaseRTPPayload, GST_TYPE_BASE_RTP_PAYLOAD); |
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113 |
|
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114 |
static void |
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115 |
gst_base_rtp_audio_payload_base_init (gpointer klass) |
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116 |
{ |
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117 |
} |
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118 |
|
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119 |
static void |
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120 |
gst_base_rtp_audio_payload_class_init (GstBaseRTPAudioPayloadClass * klass) |
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121 |
{ |
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122 |
GObjectClass *gobject_class; |
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GstElementClass *gstelement_class; |
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124 |
GstBaseRTPPayloadClass *gstbasertppayload_class; |
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125 |
|
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g_type_class_add_private (klass, sizeof (GstBaseRTPAudioPayloadPrivate)); |
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127 |
|
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gobject_class = (GObjectClass *) klass; |
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gstelement_class = (GstElementClass *) klass; |
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gstbasertppayload_class = (GstBaseRTPPayloadClass *) klass; |
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131 |
|
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132 |
gobject_class->finalize = |
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133 |
GST_DEBUG_FUNCPTR (gst_base_rtp_audio_payload_finalize); |
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134 |
|
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gstelement_class->change_state = |
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GST_DEBUG_FUNCPTR (gst_base_rtp_payload_audio_change_state); |
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137 |
|
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138 |
gstbasertppayload_class->handle_buffer = |
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GST_DEBUG_FUNCPTR (gst_base_rtp_audio_payload_handle_buffer); |
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140 |
gstbasertppayload_class->handle_event = |
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141 |
GST_DEBUG_FUNCPTR (gst_base_rtp_payload_audio_handle_event); |
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142 |
|
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GST_DEBUG_CATEGORY_INIT (basertpaudiopayload_debug, "basertpaudiopayload", 0, |
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"base audio RTP payloader"); |
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145 |
} |
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146 |
|
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147 |
static void |
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148 |
gst_base_rtp_audio_payload_init (GstBaseRTPAudioPayload * basertpaudiopayload, |
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149 |
GstBaseRTPAudioPayloadClass * klass) |
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150 |
{ |
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151 |
basertpaudiopayload->priv = |
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GST_BASE_RTP_AUDIO_PAYLOAD_GET_PRIVATE (basertpaudiopayload); |
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153 |
|
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154 |
basertpaudiopayload->base_ts = 0; |
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155 |
|
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basertpaudiopayload->priv->type = AUDIO_CODEC_TYPE_NONE; |
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157 |
|
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158 |
/* these need to be set by child object if frame based */ |
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basertpaudiopayload->frame_size = 0; |
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basertpaudiopayload->frame_duration = 0; |
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161 |
|
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162 |
/* these need to be set by child object if sample based */ |
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163 |
basertpaudiopayload->sample_size = 0; |
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164 |
|
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165 |
basertpaudiopayload->priv->adapter = gst_adapter_new (); |
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166 |
} |
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167 |
|
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168 |
static void |
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169 |
gst_base_rtp_audio_payload_finalize (GObject * object) |
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170 |
{ |
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171 |
GstBaseRTPAudioPayload *basertpaudiopayload; |
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172 |
|
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basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (object); |
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174 |
|
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175 |
g_object_unref (basertpaudiopayload->priv->adapter); |
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176 |
|
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GST_CALL_PARENT (G_OBJECT_CLASS, finalize, (object)); |
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178 |
} |
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179 |
|
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180 |
/** |
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* gst_base_rtp_audio_payload_set_frame_based: |
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* @basertpaudiopayload: a pointer to the element. |
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183 |
* |
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* Tells #GstBaseRTPAudioPayload that the child element is for a frame based |
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185 |
* audio codec |
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186 |
* |
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187 |
*/ |
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188 |
#ifdef __SYMBIAN32__ |
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189 |
EXPORT_C |
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#endif |
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191 |
|
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192 |
void |
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193 |
gst_base_rtp_audio_payload_set_frame_based (GstBaseRTPAudioPayload * |
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194 |
basertpaudiopayload) |
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195 |
{ |
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196 |
g_return_if_fail (basertpaudiopayload != NULL); |
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197 |
|
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198 |
g_return_if_fail (basertpaudiopayload->priv->type == AUDIO_CODEC_TYPE_NONE); |
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199 |
|
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200 |
basertpaudiopayload->priv->type = AUDIO_CODEC_TYPE_FRAME_BASED; |
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201 |
} |
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202 |
|
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|
203 |
/** |
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|
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* gst_base_rtp_audio_payload_set_sample_based: |
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|
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* @basertpaudiopayload: a pointer to the element. |
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206 |
* |
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|
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* Tells #GstBaseRTPAudioPayload that the child element is for a sample based |
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* audio codec |
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209 |
* |
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*/ |
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#ifdef __SYMBIAN32__ |
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212 |
EXPORT_C |
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213 |
#endif |
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214 |
|
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215 |
void |
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gst_base_rtp_audio_payload_set_sample_based (GstBaseRTPAudioPayload * |
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basertpaudiopayload) |
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218 |
{ |
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g_return_if_fail (basertpaudiopayload != NULL); |
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220 |
|
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|
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g_return_if_fail (basertpaudiopayload->priv->type == AUDIO_CODEC_TYPE_NONE); |
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222 |
|
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basertpaudiopayload->priv->type = AUDIO_CODEC_TYPE_SAMPLE_BASED; |
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} |
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225 |
|
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226 |
/** |
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* gst_base_rtp_audio_payload_set_frame_options: |
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* @basertpaudiopayload: a pointer to the element. |
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* @frame_duration: The duraction of an audio frame in milliseconds. |
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* @frame_size: The size of an audio frame in bytes. |
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231 |
* |
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* Sets the options for frame based audio codecs. |
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233 |
* |
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234 |
*/ |
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235 |
#ifdef __SYMBIAN32__ |
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236 |
EXPORT_C |
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237 |
#endif |
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238 |
|
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239 |
void |
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gst_base_rtp_audio_payload_set_frame_options (GstBaseRTPAudioPayload |
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|
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* basertpaudiopayload, gint frame_duration, gint frame_size) |
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|
242 |
{ |
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|
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g_return_if_fail (basertpaudiopayload != NULL); |
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244 |
|
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basertpaudiopayload->frame_size = frame_size; |
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basertpaudiopayload->frame_duration = frame_duration; |
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|
247 |
|
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if (basertpaudiopayload->priv->adapter) { |
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gst_adapter_clear (basertpaudiopayload->priv->adapter); |
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250 |
} |
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251 |
} |
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|
252 |
|
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253 |
/** |
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254 |
* gst_base_rtp_audio_payload_set_sample_options: |
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* @basertpaudiopayload: a pointer to the element. |
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|
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* @sample_size: Size per sample in bytes. |
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257 |
* |
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|
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* Sets the options for sample based audio codecs. |
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|
259 |
* |
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260 |
*/ |
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261 |
#ifdef __SYMBIAN32__ |
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262 |
EXPORT_C |
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263 |
#endif |
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|
264 |
|
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|
265 |
void |
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266 |
gst_base_rtp_audio_payload_set_sample_options (GstBaseRTPAudioPayload |
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|
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* basertpaudiopayload, gint sample_size) |
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|
268 |
{ |
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|
269 |
g_return_if_fail (basertpaudiopayload != NULL); |
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|
270 |
|
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|
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/* sample_size is in bits internally */ |
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|
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basertpaudiopayload->sample_size = sample_size * 8; |
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|
273 |
|
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|
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if (basertpaudiopayload->priv->adapter) { |
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|
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gst_adapter_clear (basertpaudiopayload->priv->adapter); |
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|
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} |
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|
277 |
} |
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|
278 |
|
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|
279 |
/** |
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|
280 |
* gst_base_rtp_audio_payload_set_samplebits_options: |
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|
281 |
* @basertpaudiopayload: a pointer to the element. |
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|
282 |
* @sample_size: Size per sample in bits. |
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|
283 |
* |
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|
284 |
* Sets the options for sample based audio codecs. |
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|
285 |
* |
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|
286 |
* Since: 0.10.18 |
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|
287 |
*/ |
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|
288 |
#ifdef __SYMBIAN32__ |
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|
289 |
EXPORT_C |
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|
290 |
#endif |
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|
291 |
|
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|
292 |
void |
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|
293 |
gst_base_rtp_audio_payload_set_samplebits_options (GstBaseRTPAudioPayload |
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|
294 |
* basertpaudiopayload, gint sample_size) |
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|
295 |
{ |
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|
296 |
g_return_if_fail (basertpaudiopayload != NULL); |
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|
297 |
|
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|
298 |
basertpaudiopayload->sample_size = sample_size; |
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|
299 |
|
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|
300 |
if (basertpaudiopayload->priv->adapter) { |
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|
301 |
gst_adapter_clear (basertpaudiopayload->priv->adapter); |
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|
302 |
} |
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|
303 |
} |
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changeset
|
304 |
|
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|
305 |
static GstFlowReturn |
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|
306 |
gst_base_rtp_audio_payload_handle_buffer (GstBaseRTPPayload * basepayload, |
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diff
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307 |
GstBuffer * buffer) |
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308 |
{ |
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309 |
GstFlowReturn ret; |
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|
310 |
GstBaseRTPAudioPayload *basertpaudiopayload; |
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|
311 |
|
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|
312 |
basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (basepayload); |
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|
313 |
|
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|
314 |
ret = GST_FLOW_ERROR; |
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|
315 |
|
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|
316 |
if (basertpaudiopayload->priv->type == AUDIO_CODEC_TYPE_FRAME_BASED) { |
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|
317 |
ret = gst_base_rtp_audio_payload_handle_frame_based_buffer (basepayload, |
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|
318 |
buffer); |
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|
319 |
} else if (basertpaudiopayload->priv->type == AUDIO_CODEC_TYPE_SAMPLE_BASED) { |
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|
320 |
ret = gst_base_rtp_audio_payload_handle_sample_based_buffer (basepayload, |
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|
321 |
buffer); |
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|
322 |
} else { |
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|
323 |
GST_DEBUG_OBJECT (basertpaudiopayload, "Audio codec type not set"); |
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|
324 |
} |
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|
325 |
|
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326 |
return ret; |
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327 |
} |
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|
328 |
|
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329 |
/* this assumes all frames have a constant duration and a constant size */ |
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|
330 |
static GstFlowReturn |
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331 |
gst_base_rtp_audio_payload_handle_frame_based_buffer (GstBaseRTPPayload * |
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|
332 |
basepayload, GstBuffer * buffer) |
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|
333 |
{ |
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|
334 |
GstBaseRTPAudioPayload *basertpaudiopayload; |
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|
335 |
guint payload_len; |
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|
336 |
const guint8 *data = NULL; |
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|
337 |
GstFlowReturn ret; |
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|
338 |
guint available; |
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|
339 |
gint frame_size, frame_duration; |
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|
340 |
|
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|
341 |
guint maxptime_octets = G_MAXUINT; |
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|
342 |
guint minptime_octets = 0; |
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|
343 |
guint min_payload_len; |
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|
344 |
guint max_payload_len; |
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|
345 |
gboolean use_adapter = FALSE; |
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|
346 |
guint minptime_ms; |
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|
347 |
|
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|
348 |
ret = GST_FLOW_OK; |
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|
349 |
|
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|
350 |
basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (basepayload); |
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|
351 |
|
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|
352 |
if (basertpaudiopayload->frame_size == 0 || |
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|
353 |
basertpaudiopayload->frame_duration == 0) { |
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|
354 |
GST_DEBUG_OBJECT (basertpaudiopayload, "Required options not set"); |
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|
355 |
gst_buffer_unref (buffer); |
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|
356 |
return GST_FLOW_ERROR; |
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|
357 |
} |
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|
358 |
frame_size = basertpaudiopayload->frame_size; |
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|
359 |
frame_duration = basertpaudiopayload->frame_duration; |
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|
360 |
|
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|
361 |
/* max number of bytes based on given ptime, has to be multiple of |
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|
362 |
* frame_duration */ |
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|
363 |
if (basepayload->max_ptime != -1) { |
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|
364 |
guint ptime_ms = basepayload->max_ptime / 1000000; |
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|
365 |
|
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|
366 |
maxptime_octets = frame_size * (int) (ptime_ms / frame_duration); |
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|
367 |
if (maxptime_octets == 0) { |
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|
368 |
GST_WARNING_OBJECT (basertpaudiopayload, "Given ptime %d is smaller than" |
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|
369 |
" minimum %d ms, overwriting to minimum", ptime_ms, frame_duration); |
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|
370 |
maxptime_octets = frame_size; |
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|
371 |
} |
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|
372 |
} |
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|
373 |
|
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|
374 |
max_payload_len = MIN ( |
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|
375 |
/* MTU max */ |
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|
376 |
(int) (gst_rtp_buffer_calc_payload_len (GST_BASE_RTP_PAYLOAD_MTU |
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|
377 |
(basertpaudiopayload), 0, 0) / frame_size) * frame_size, |
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|
378 |
/* ptime max */ |
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|
379 |
maxptime_octets); |
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|
380 |
|
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|
381 |
/* min number of bytes based on a given ptime, has to be a multiple |
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|
382 |
of frame duration */ |
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|
383 |
minptime_ms = basepayload->min_ptime / 1000000; |
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|
384 |
|
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|
385 |
minptime_octets = frame_size * (int) (minptime_ms / frame_duration); |
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|
386 |
|
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|
387 |
min_payload_len = MAX (minptime_octets, frame_size); |
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|
388 |
|
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|
389 |
if (min_payload_len > max_payload_len) { |
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|
390 |
min_payload_len = max_payload_len; |
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|
391 |
} |
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|
392 |
|
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diff
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|
393 |
GST_DEBUG_OBJECT (basertpaudiopayload, |
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diff
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|
394 |
"Calculated min_payload_len %u and max_payload_len %u", |
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Revision: 200949
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|
395 |
min_payload_len, max_payload_len); |
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diff
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|
396 |
|
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|
397 |
if (basertpaudiopayload->priv->adapter && |
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diff
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|
398 |
gst_adapter_available (basertpaudiopayload->priv->adapter)) { |
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diff
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|
399 |
/* If there is always data in the adapter, we have to use it */ |
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diff
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|
400 |
gst_adapter_push (basertpaudiopayload->priv->adapter, buffer); |
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diff
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|
401 |
available = gst_adapter_available (basertpaudiopayload->priv->adapter); |
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diff
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|
402 |
use_adapter = TRUE; |
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diff
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|
403 |
} else { |
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parents:
diff
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|
404 |
/* let's set the base timestamp */ |
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parents:
diff
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|
405 |
basertpaudiopayload->base_ts = GST_BUFFER_TIMESTAMP (buffer); |
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parents:
diff
changeset
|
406 |
|
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Revision: 200949
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parents:
diff
changeset
|
407 |
/* If buffer fits on an RTP packet, let's just push it through */ |
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Revision: 200949
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parents:
diff
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|
408 |
/* this will check against max_ptime and max_mtu */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
if (GST_BUFFER_SIZE (buffer) >= min_payload_len && |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
GST_BUFFER_SIZE (buffer) <= max_payload_len) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
ret = gst_base_rtp_audio_payload_push (basertpaudiopayload, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
GST_BUFFER_TIMESTAMP (buffer)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
gst_buffer_unref (buffer); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
return ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
available = GST_BUFFER_SIZE (buffer); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
data = (guint8 *) GST_BUFFER_DATA (buffer); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
/* as long as we have full frames */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
while (available >= min_payload_len) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
gfloat ts_inc; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
/* We send as much as we can */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
payload_len = MIN (max_payload_len, (available / frame_size) * frame_size); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
if (use_adapter) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
data = gst_adapter_peek (basertpaudiopayload->priv->adapter, payload_len); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
ret = |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
gst_base_rtp_audio_payload_push (basertpaudiopayload, data, payload_len, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
basertpaudiopayload->base_ts); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
ts_inc = (payload_len * frame_duration) / frame_size; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
ts_inc = ts_inc * GST_MSECOND; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
basertpaudiopayload->base_ts += gst_gdouble_to_guint64 (ts_inc); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
if (use_adapter) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
gst_adapter_flush (basertpaudiopayload->priv->adapter, payload_len); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
available = gst_adapter_available (basertpaudiopayload->priv->adapter); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
} else { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
available -= payload_len; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
data += payload_len; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
if (!use_adapter) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
if (available != 0 && basertpaudiopayload->priv->adapter) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
GstBuffer *buf; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
buf = gst_buffer_create_sub (buffer, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
GST_BUFFER_SIZE (buffer) - available, available); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
gst_adapter_push (basertpaudiopayload->priv->adapter, buf); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
gst_buffer_unref (buffer); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
return ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
static GstFlowReturn |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
gst_base_rtp_audio_payload_handle_sample_based_buffer (GstBaseRTPPayload * |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
basepayload, GstBuffer * buffer) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
GstBaseRTPAudioPayload *basertpaudiopayload; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
guint payload_len; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
const guint8 *data = NULL; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
GstFlowReturn ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
guint available; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
guint maxptime_octets = G_MAXUINT; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
guint minptime_octets = 0; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
guint min_payload_len; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
guint max_payload_len; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
gboolean use_adapter = FALSE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
guint fragment_size; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
ret = GST_FLOW_OK; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (basepayload); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
if (basertpaudiopayload->sample_size == 0) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
GST_DEBUG_OBJECT (basertpaudiopayload, "Required options not set"); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
gst_buffer_unref (buffer); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
return GST_FLOW_ERROR; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
/* sample_size is in bits and is converted into multiple bytes */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
fragment_size = basertpaudiopayload->sample_size; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
while ((fragment_size % 8) != 0) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
fragment_size += fragment_size; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
fragment_size /= 8; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
/* max number of bytes based on given ptime */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
if (basepayload->max_ptime != -1) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
maxptime_octets = 8 * basepayload->max_ptime * basepayload->clock_rate / |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
(basertpaudiopayload->sample_size * GST_SECOND); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
max_payload_len = MIN ( |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
/* MTU max */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
gst_rtp_buffer_calc_payload_len (GST_BASE_RTP_PAYLOAD_MTU |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
(basertpaudiopayload), 0, 0), |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
/* ptime max */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
maxptime_octets); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
/* min number of bytes based on a given ptime, has to be a multiple |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
of sample rate */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
minptime_octets = 8 * basepayload->min_ptime * basepayload->clock_rate / |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
(basertpaudiopayload->sample_size * GST_SECOND); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
min_payload_len = MAX (minptime_octets, fragment_size); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
if (min_payload_len > max_payload_len) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
min_payload_len = max_payload_len; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
GST_DEBUG_OBJECT (basertpaudiopayload, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
"Calculated min_payload_len %u and max_payload_len %u", |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
min_payload_len, max_payload_len); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
if (basertpaudiopayload->priv->adapter && |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
gst_adapter_available (basertpaudiopayload->priv->adapter)) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
/* If there is always data in the adapter, we have to use it */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
gst_adapter_push (basertpaudiopayload->priv->adapter, buffer); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
available = gst_adapter_available (basertpaudiopayload->priv->adapter); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
use_adapter = TRUE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
} else { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
/* let's set the base timestamp */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
basertpaudiopayload->base_ts = GST_BUFFER_TIMESTAMP (buffer); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
/* If buffer fits on an RTP packet, let's just push it through */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
/* this will check against max_ptime and max_mtu */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
if (GST_BUFFER_SIZE (buffer) >= min_payload_len && |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
GST_BUFFER_SIZE (buffer) <= max_payload_len) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
ret = gst_base_rtp_audio_payload_push (basertpaudiopayload, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
GST_BUFFER_TIMESTAMP (buffer)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
gst_buffer_unref (buffer); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
return ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
available = GST_BUFFER_SIZE (buffer); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
data = (guint8 *) GST_BUFFER_DATA (buffer); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
while (available >= min_payload_len) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
gfloat num, datarate; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
payload_len = |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
MIN (max_payload_len, (available / fragment_size) * fragment_size); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
if (use_adapter) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
data = gst_adapter_peek (basertpaudiopayload->priv->adapter, payload_len); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
ret = |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
gst_base_rtp_audio_payload_push (basertpaudiopayload, data, payload_len, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
basertpaudiopayload->base_ts); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
num = payload_len * 8; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
datarate = (basertpaudiopayload->sample_size * basepayload->clock_rate); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
basertpaudiopayload->base_ts += |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
/* payload_len (bits) * nsecs/sec / datarate (bits*sec) */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
gst_gdouble_to_guint64 (num / datarate * GST_SECOND); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
GST_DEBUG_OBJECT (basertpaudiopayload, "New ts is %" GST_TIME_FORMAT, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
GST_TIME_ARGS (basertpaudiopayload->base_ts)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
if (use_adapter) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
gst_adapter_flush (basertpaudiopayload->priv->adapter, payload_len); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
available = gst_adapter_available (basertpaudiopayload->priv->adapter); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
} else { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
available -= payload_len; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
data += payload_len; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
if (!use_adapter) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
if (available != 0 && basertpaudiopayload->priv->adapter) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
GstBuffer *buf; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
buf = gst_buffer_create_sub (buffer, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
GST_BUFFER_SIZE (buffer) - available, available); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
gst_adapter_push (basertpaudiopayload->priv->adapter, buf); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
gst_buffer_unref (buffer); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
return ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
/** |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
* gst_base_rtp_audio_payload_push: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
* @baseaudiopayload: a #GstBaseRTPPayload |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
* @data: data to set as payload |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
* @payload_len: length of payload |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
* @timestamp: a #GstClockTime |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
* Create an RTP buffer and store @payload_len bytes of @data as the |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
* payload. Set the timestamp on the new buffer to @timestamp before pushing |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
* the buffer downstream. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
* Returns: a #GstFlowReturn |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
* Since: 0.10.13 |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
*/ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
EXPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
617 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
618 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
619 |
GstFlowReturn |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
620 |
gst_base_rtp_audio_payload_push (GstBaseRTPAudioPayload * baseaudiopayload, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
621 |
const guint8 * data, guint payload_len, GstClockTime timestamp) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
623 |
GstBaseRTPPayload *basepayload; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
624 |
GstBuffer *outbuf; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
625 |
guint8 *payload; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
626 |
GstFlowReturn ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
627 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
628 |
basepayload = GST_BASE_RTP_PAYLOAD (baseaudiopayload); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
629 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
630 |
GST_DEBUG_OBJECT (baseaudiopayload, "Pushing %d bytes ts %" GST_TIME_FORMAT, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
631 |
payload_len, GST_TIME_ARGS (timestamp)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
632 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
633 |
/* create buffer to hold the payload */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
634 |
outbuf = gst_rtp_buffer_new_allocate (payload_len, 0, 0); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
635 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
636 |
/* copy payload */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
637 |
gst_rtp_buffer_set_payload_type (outbuf, basepayload->pt); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
638 |
payload = gst_rtp_buffer_get_payload (outbuf); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
639 |
memcpy (payload, data, payload_len); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
640 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
641 |
GST_BUFFER_TIMESTAMP (outbuf) = timestamp; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
642 |
ret = gst_basertppayload_push (basepayload, outbuf); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
643 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
644 |
return ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
645 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
646 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
647 |
static GstStateChangeReturn |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
648 |
gst_base_rtp_payload_audio_change_state (GstElement * element, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
649 |
GstStateChange transition) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
650 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
651 |
GstBaseRTPAudioPayload *basertppayload; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
652 |
GstStateChangeReturn ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
653 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
654 |
basertppayload = GST_BASE_RTP_AUDIO_PAYLOAD (element); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
655 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
656 |
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
657 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
658 |
switch (transition) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
659 |
case GST_STATE_CHANGE_PAUSED_TO_READY: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
660 |
if (basertppayload->priv->adapter) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
661 |
gst_adapter_clear (basertppayload->priv->adapter); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
662 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
663 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
664 |
default: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
665 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
666 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
667 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
668 |
return ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
669 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
670 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
671 |
static gboolean |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
672 |
gst_base_rtp_payload_audio_handle_event (GstPad * pad, GstEvent * event) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
673 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
674 |
GstBaseRTPAudioPayload *basertpaudiopayload; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
675 |
gboolean res = FALSE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
676 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
677 |
basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (gst_pad_get_parent (pad)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
678 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
679 |
switch (GST_EVENT_TYPE (event)) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
680 |
case GST_EVENT_EOS: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
681 |
if (basertpaudiopayload->priv->adapter) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
682 |
gst_adapter_clear (basertpaudiopayload->priv->adapter); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
683 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
684 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
685 |
case GST_EVENT_FLUSH_STOP: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
686 |
if (basertpaudiopayload->priv->adapter) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
687 |
gst_adapter_clear (basertpaudiopayload->priv->adapter); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
688 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
689 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
690 |
default: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
691 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
692 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
693 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
694 |
gst_object_unref (basertpaudiopayload); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
695 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
696 |
/* return FALSE to let parent handle the remainder of the event */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
697 |
return res; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
698 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
699 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
700 |
/** |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
701 |
* gst_base_rtp_audio_payload_get_adapter: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
702 |
* @basertpaudiopayload: a #GstBaseRTPAudioPayload |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
703 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
704 |
* Gets the internal adapter used by the depayloader. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
705 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
706 |
* Returns: a #GstAdapter. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
707 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
708 |
* Since: 0.10.13 |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
709 |
*/ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
710 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
711 |
EXPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
712 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
713 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
714 |
GstAdapter * |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
715 |
gst_base_rtp_audio_payload_get_adapter (GstBaseRTPAudioPayload |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
716 |
* basertpaudiopayload) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
717 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
718 |
GstAdapter *adapter; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
719 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
720 |
if ((adapter = basertpaudiopayload->priv->adapter)) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
721 |
g_object_ref (adapter); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
722 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
723 |
return adapter; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
724 |
} |