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103 lines
4.4 KiB
103 lines
4.4 KiB
/* |
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* RTP muxer definitions |
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* Copyright (c) 2002 Fabrice Bellard |
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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_RTPENC_H |
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#define AVFORMAT_RTPENC_H |
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#include "avformat.h" |
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#include "rtp.h" |
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struct RTPMuxContext { |
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const AVClass *av_class; |
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AVFormatContext *ic; |
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AVStream *st; |
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int payload_type; |
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uint32_t ssrc; |
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const char *cname; |
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int seq; |
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uint32_t timestamp; |
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uint32_t base_timestamp; |
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uint32_t cur_timestamp; |
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int max_payload_size; |
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int num_frames; |
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/* rtcp sender statistics */ |
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int64_t last_rtcp_ntp_time; |
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int64_t first_rtcp_ntp_time; |
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unsigned int packet_count; |
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unsigned int octet_count; |
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unsigned int last_octet_count; |
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int first_packet; |
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/* buffer for output */ |
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uint8_t *buf; |
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uint8_t *buf_ptr; |
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int max_frames_per_packet; |
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/** |
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* Number of bytes used for H.264 NAL length, if the MP4 syntax is used |
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* (1, 2 or 4) |
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*/ |
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int nal_length_size; |
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int buffered_nals; |
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int flags; |
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unsigned int frame_count; |
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}; |
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typedef struct RTPMuxContext RTPMuxContext; |
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#define FF_RTP_FLAG_MP4A_LATM 1 |
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#define FF_RTP_FLAG_RFC2190 2 |
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#define FF_RTP_FLAG_SKIP_RTCP 4 |
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#define FF_RTP_FLAG_H264_MODE0 8 |
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#define FF_RTP_FLAG_SEND_BYE 16 |
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#define FF_RTP_FLAG_OPTS(ctx, fieldname) \ |
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{ "rtpflags", "RTP muxer flags", offsetof(ctx, fieldname), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" }, \ |
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{ "latm", "Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC", 0, AV_OPT_TYPE_CONST, {.i64 = FF_RTP_FLAG_MP4A_LATM}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" }, \ |
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{ "rfc2190", "Use RFC 2190 packetization instead of RFC 4629 for H.263", 0, AV_OPT_TYPE_CONST, {.i64 = FF_RTP_FLAG_RFC2190}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" }, \ |
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{ "skip_rtcp", "Don't send RTCP sender reports", 0, AV_OPT_TYPE_CONST, {.i64 = FF_RTP_FLAG_SKIP_RTCP}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" }, \ |
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{ "h264_mode0", "Use mode 0 for H.264 in RTP", 0, AV_OPT_TYPE_CONST, {.i64 = FF_RTP_FLAG_H264_MODE0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" }, \ |
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{ "send_bye", "Send RTCP BYE packets when finishing", 0, AV_OPT_TYPE_CONST, {.i64 = FF_RTP_FLAG_SEND_BYE}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" } \ |
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void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m); |
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void ff_rtp_send_h264_hevc(AVFormatContext *s1, const uint8_t *buf1, int size); |
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void ff_rtp_send_h261(AVFormatContext *s1, const uint8_t *buf1, int size); |
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void ff_rtp_send_h263(AVFormatContext *s1, const uint8_t *buf1, int size); |
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void ff_rtp_send_h263_rfc2190(AVFormatContext *s1, const uint8_t *buf1, int size, |
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const uint8_t *mb_info, int mb_info_size); |
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void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size); |
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void ff_rtp_send_latm(AVFormatContext *s1, const uint8_t *buff, int size); |
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void ff_rtp_send_amr(AVFormatContext *s1, const uint8_t *buff, int size); |
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void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size); |
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void ff_rtp_send_xiph(AVFormatContext *s1, const uint8_t *buff, int size); |
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void ff_rtp_send_vc2hq(AVFormatContext *s1, const uint8_t *buf, int size, int interlaced); |
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void ff_rtp_send_vp8(AVFormatContext *s1, const uint8_t *buff, int size); |
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void ff_rtp_send_vp9(AVFormatContext *s1, const uint8_t *buff, int size); |
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void ff_rtp_send_jpeg(AVFormatContext *s1, const uint8_t *buff, int size); |
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void ff_rtp_send_raw_rfc4175(AVFormatContext *s1, const uint8_t *buf, int size); |
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const uint8_t *ff_h263_find_resync_marker_reverse(const uint8_t *av_restrict start, |
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const uint8_t *av_restrict end); |
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#endif /* AVFORMAT_RTPENC_H */
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