nexmon – Blame information for rev 1
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| Rev | Author | Line No. | Line |
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| 1 | office | 1 | /* rtp_media.h |
| 2 | * |
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| 3 | * RTP decoding routines for Wireshark. |
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| 4 | * Copied from ui/gtk/rtp_player.c |
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| 5 | * |
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| 6 | * Copyright 2006, Alejandro Vaquero <alejandrovaquero@yahoo.com> |
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| 7 | * |
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| 8 | * Wireshark - Network traffic analyzer |
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| 9 | * By Gerald Combs <gerald@wireshark.org> |
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| 10 | * Copyright 1999 Gerald Combs |
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| 11 | * |
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| 12 | * This program is free software; you can redistribute it and/or |
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| 13 | * modify it under the terms of the GNU General Public License |
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| 14 | * as published by the Free Software Foundation; either version 2 |
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| 15 | * of the License, or (at your option) any later version. |
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| 16 | * |
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| 17 | * This program is distributed in the hope that it will be useful, |
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| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 20 | * GNU General Public License for more details. |
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| 21 | * |
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| 22 | * You should have received a copy of the GNU General Public License |
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| 23 | * along with this program; if not, write to the Free Software |
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| 24 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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| 25 | */ |
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| 26 | |||
| 27 | #ifndef __RTP_MEDIA_H__ |
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| 28 | #define __RTP_MEDIA_H__ |
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| 29 | |||
| 30 | /** @file |
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| 31 | * "RTP Player" dialog box common routines. |
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| 32 | * @ingroup main_ui_group |
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| 33 | */ |
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| 34 | |||
| 35 | #ifdef __cplusplus |
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| 36 | extern "C" { |
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| 37 | #endif /* __cplusplus */ |
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| 38 | |||
| 39 | #include <glib.h> |
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| 40 | |||
| 41 | /****************************************************************************/ |
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| 42 | /* INTERFACE */ |
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| 43 | /****************************************************************************/ |
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| 44 | |||
| 45 | typedef gint16 SAMPLE; |
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| 46 | #define SAMPLE_MAX G_MAXINT16 |
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| 47 | #define SAMPLE_MIN G_MININT16 |
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| 48 | |||
| 49 | /* Defines an RTP packet */ |
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| 50 | typedef struct _rtp_packet { |
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| 51 | guint32 frame_num; /* Qt only */ |
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| 52 | struct _rtp_info *info; /* the RTP dissected info */ |
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| 53 | double arrive_offset; /* arrive offset time since the beginning of the stream as ms in GTK UI and s in Qt UI */ |
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| 54 | guint8* payload_data; |
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| 55 | } rtp_packet_t; |
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| 56 | |||
| 57 | /** Create a new hash table. |
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| 58 | * |
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| 59 | * @return A new hash table suitable for passing to decode_rtp_packet. |
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| 60 | */ |
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| 61 | GHashTable *rtp_decoder_hash_table_new(void); |
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| 62 | |||
| 63 | /** Decode an RTP packet |
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| 64 | * |
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| 65 | * @param rp Wrapper for per-packet RTP tap data. |
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| 66 | * @param out_buff Output audio samples. |
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| 67 | * @param decoders_hash Hash table created with rtp_decoder_hash_table_new. |
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| 68 | * @param channels_ptr If non-NULL, receives the number of channels in the sample. |
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| 69 | * @param sample_rate_ptr If non-NULL, receives the sample rate. |
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| 70 | * @return The number of decoded bytes on success, 0 on failure. |
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| 71 | */ |
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| 72 | size_t decode_rtp_packet(rtp_packet_t *rp, SAMPLE **out_buff, GHashTable *decoders_hash, unsigned *channels_ptr, unsigned *sample_rate_ptr); |
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| 73 | |||
| 74 | #ifdef __cplusplus |
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| 75 | } |
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| 76 | #endif /* __cplusplus */ |
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| 77 | |||
| 78 | #endif /* __RTP_MEDIA_H__ */ |
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| 79 | |||
| 80 | /* |
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| 81 | * Editor modelines - http://www.wireshark.org/tools/modelines.html |
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| 82 | * |
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| 83 | * Local variables: |
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| 84 | * c-basic-offset: 4 |
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| 85 | * tab-width: 8 |
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| 86 | * indent-tabs-mode: nil |
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| 87 | * End: |
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| 88 | * |
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| 89 | * vi: set shiftwidth=4 tabstop=8 expandtab: |
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| 90 | * :indentSize=4:tabSize=8:noTabs=true: |
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| 91 | */ |