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freeswitch_rs/include/switch_packetizer.h

61 lines
2.1 KiB
C

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