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Diffstat (limited to 'ui/rtp_media.h')
-rw-r--r-- | ui/rtp_media.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/ui/rtp_media.h b/ui/rtp_media.h new file mode 100644 index 0000000000..444c1db18c --- /dev/null +++ b/ui/rtp_media.h @@ -0,0 +1,88 @@ +/* rtp_media.h + * + * RTP decoding routines for Wireshark. + * Copied from ui/gtk/rtp_player.c + * + * Copyright 2006, Alejandro Vaquero <alejandrovaquero@yahoo.com> + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1999 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __RTP_MEDIA_H__ +#define __RTP_MEDIA_H__ + +/** @file + * "RTP Player" dialog box common routines. + * @ingroup main_ui_group + */ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#include <glib.h> + +/****************************************************************************/ +/* INTERFACE */ +/****************************************************************************/ + +typedef gint16 SAMPLE; + +/* Defines an RTP packet */ +typedef struct _rtp_packet { + struct _rtp_info *info; /* the RTP dissected info */ + double arrive_offset; /* arrive offset time since the beginning of the stream in ms */ + guint8* payload_data; +} rtp_packet_t; + +/** Create a new hash table. + * + * @return A new hash table suitable for passing to decode_rtp_packet. + */ +GHashTable *rtp_decoder_hash_table_new(void); + +/** Decode an RTP packet + * + * @param rp Wrapper for per-packet RTP tap data. + * @param out_buff Output audio samples. + * @param decoders_hash Hash table created with rtp_decoder_hash_table_new. + * @param channels_ptr If non-NULL, receives the number of channels in the sample. + * @param sample_rate_ptr If non-NULL, receives the sample rate. + * @return The number of decoded bytes on success, 0 on failure. + */ +size_t decode_rtp_packet(rtp_packet_t *rp, SAMPLE **out_buff, GHashTable *decoders_hash, unsigned *channels_ptr, unsigned *sample_rate_ptr); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __RTP_MEDIA_H__ */ + +/* + * Editor modelines - http://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * vi: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ |