61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
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/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2005-2020, Anthony Minessale II <anthm@freeswitch.org>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is
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* Seven Du <dujinfang@gmail.com>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Seven Du <dujinfang@gmail.com>
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*
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* switch_packetizer H264 packetizer
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*
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*/
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#ifndef SWITCH_PACKETIZER_H
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#define SWITCH_PACKETIZER_H
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typedef void switch_packetizer_t;
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typedef enum {
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SPT_H264_BITSTREAM, // with separator 0 0 0 1 or 0 0 1
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SPT_H264_SIZED_BITSTREAM,
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SPT_H264_SIGNALE_NALU,
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SPT_VP8_BITSTREAM,
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SPT_VP9_BITSTREAM,
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// no more beyond this line
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SPT_INVALID_STREAM
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} switch_packetizer_bitstream_t;
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/*
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create a packetizer and feed data, to avoid data copy, data MUST be valid before the next feed, or before close.
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*/
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SWITCH_DECLARE(switch_packetizer_t *) switch_packetizer_create(switch_packetizer_bitstream_t type, uint32_t slice_size);
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SWITCH_DECLARE(switch_status_t) switch_packetizer_feed(switch_packetizer_t *packetizer, void *data, uint32_t size);
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SWITCH_DECLARE(switch_status_t) switch_packetizer_feed_extradata(switch_packetizer_t *packetizer, void *data, uint32_t size);
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SWITCH_DECLARE(switch_status_t) switch_packetizer_read(switch_packetizer_t *packetizer, switch_frame_t *frame);
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SWITCH_DECLARE(void) switch_packetizer_close(switch_packetizer_t **packetizer);
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#endif
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