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https://github.com/FFmpeg/FFmpeg.git
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330c8f8b93
Add RTP packetizer and depacketizer according to (most) of the official AV1 RTP specification. This enables streaming via RTSP between ffmpeg and ffmpeg and has also been tested to work with AV1 RTSP streams via GStreamer. It also adds the required SDP attributes for AV1. AV1 RTP encoding is marked as experimental due to draft specification status, debug amount reduced and other changes suggested by Tristan. Added optional code for searching the sequence header to determine the first packet for broken AV1 encoders / parsers. Stops depacketizing on corruption until next keyframe, no longer prematurely issues packet on decoding if temporal unit was not complete yet. Change-Id: I90f5c5b9d577908a0d713606706b5654fde5f910 Signed-off-by: Chris Hodges <chrishod@axis.com> Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
95 lines
4.8 KiB
C
95 lines
4.8 KiB
C
/*
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* RTP depacketizer declarations
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* Copyright (c) 2010 Martin Storsjo
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVFORMAT_RTPDEC_FORMATS_H
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#define AVFORMAT_RTPDEC_FORMATS_H
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#include "rtpdec.h"
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/**
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* Parse a Windows Media Server-specific SDP line
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*
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* @param s RTSP demux context
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*/
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int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p);
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int ff_h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
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AVStream *st, AVPacket *pkt, uint32_t *timestamp,
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const uint8_t *buf, int len, uint16_t seq, int flags);
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int ff_h264_parse_sprop_parameter_sets(AVFormatContext *s,
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uint8_t **data_ptr, int *size_ptr,
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const char *value);
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int ff_h264_handle_aggregated_packet(AVFormatContext *ctx, PayloadContext *data, AVPacket *pkt,
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const uint8_t *buf, int len,
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int start_skip, int *nal_counters,
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int nal_mask);
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int ff_h264_handle_frag_packet(AVPacket *pkt, const uint8_t *buf, int len,
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int start_bit, const uint8_t *nal_header,
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int nal_header_len);
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void ff_h264_parse_framesize(AVCodecParameters *par, const char *p);
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extern const RTPDynamicProtocolHandler ff_ac3_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_amr_nb_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_amr_wb_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_av1_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_dv_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_g726_16_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_g726_24_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_g726_32_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_g726_40_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_g726le_16_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_g726le_24_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_g726le_32_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_g726le_40_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_h261_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_h263_1998_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_h263_2000_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_h263_rfc2190_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_h264_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_hevc_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_ilbc_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_jpeg_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_mp4a_latm_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_mp4v_es_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_mpeg_audio_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_mpeg_audio_robust_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_mpeg_video_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_mpeg4_generic_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_mpegts_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_ms_rtp_asf_pfa_handler;
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extern const RTPDynamicProtocolHandler ff_ms_rtp_asf_pfv_handler;
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extern const RTPDynamicProtocolHandler ff_qcelp_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_qdm2_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_qt_rtp_aud_handler;
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extern const RTPDynamicProtocolHandler ff_qt_rtp_vid_handler;
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extern const RTPDynamicProtocolHandler ff_quicktime_rtp_aud_handler;
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extern const RTPDynamicProtocolHandler ff_quicktime_rtp_vid_handler;
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extern const RTPDynamicProtocolHandler ff_rfc4175_rtp_handler;
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extern const RTPDynamicProtocolHandler ff_svq3_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_theora_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_vc2hq_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_vorbis_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_vp8_dynamic_handler;
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extern const RTPDynamicProtocolHandler ff_vp9_dynamic_handler;
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#endif /* AVFORMAT_RTPDEC_FORMATS_H */
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