FFmpeg/libavformat/rtpenc.h
Michael Niedermayer 45fb647495 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  bitstream: Properly promote av_reverse values before shifting.
  libavutil/swscale: YUV444P10/YUV444P9 support.
  H.264: Fix high bit depth explicit biweight
  h264: Fix 10-bit H.264 x86 chroma v loopfilter asm.
  Replace DEBUG_SEEK/DEBUG_SI + av_log combinations by av_dlog.
  Update copyright year for ac3enc_opts_template.c.
  adts: Adjust frame size mask to follow the specification.
  movenc: Add RTP muxer/hinter options
  movenc: Pass the RTP AVFormatContext to the SDP generation
  rtspenc: Add RTP muxer options
  rtspenc: Add an AVClass for setting muxer specific options
  rtpenc_chain: Pass the rtpflags options through to the chained muxer
  rtpenc: Declare the rtp flags private AVOptions in rtpenc.h
  sdp: Reindent after the previous commit
  rtpenc: MP4A-LATM payload support
  avoptions: Add an av_opt_flag_is_set function for inspecting flag fields
  sdp: Allow passing an AVFormatContext to the SDP generation
  mov: Fix wrong timestamp generation for fragmented movies that have time offset caused by the first edit list entry.
  mpeg12: more advanced ffmpeg mpeg2 aspect guessing code.
  swscale: split YUYV output out of yuv2packed[12X]_c().

Conflicts:
	doc/APIchanges
	libavcodec/Makefile
	libavcodec/h264dsp_template.c
	libavcodec/mpeg12.c
	libavformat/aacdec.c
	libavformat/avidec.c
	libavformat/internal.h
	libavformat/movenc.c
	libavformat/rtpenc.c
	libavformat/rtpenc_latm.c
	libavformat/sdp.c
	libavformat/version.h
	libavutil/avutil.h
	libavutil/pixfmt.h
	libswscale/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-11 03:51:36 +02:00

84 lines
3.0 KiB
C

/*
* RTP muxer definitions
* Copyright (c) 2002 Fabrice Bellard
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVFORMAT_RTPENC_H
#define AVFORMAT_RTPENC_H
#include "avformat.h"
#include "rtp.h"
struct RTPMuxContext {
const AVClass *av_class;
AVFormatContext *ic;
AVStream *st;
int payload_type;
uint32_t ssrc;
uint16_t seq;
uint32_t timestamp;
uint32_t base_timestamp;
uint32_t cur_timestamp;
int max_payload_size;
int num_frames;
/* rtcp sender statistics receive */
int64_t last_rtcp_ntp_time; // TODO: move into statistics
int64_t first_rtcp_ntp_time; // TODO: move into statistics
/* rtcp sender statistics */
unsigned int packet_count; // TODO: move into statistics (outgoing)
unsigned int octet_count; // TODO: move into statistics (outgoing)
unsigned int last_octet_count; // TODO: move into statistics (outgoing)
int first_packet;
/* buffer for output */
uint8_t *buf;
uint8_t *buf_ptr;
int max_frames_per_packet;
/**
* Number of bytes used for H.264 NAL length, if the MP4 syntax is used
* (1, 2 or 4)
*/
int nal_length_size;
int flags;
};
typedef struct RTPMuxContext RTPMuxContext;
#define FF_RTP_FLAG_MP4A_LATM 1
#define FF_RTP_FLAG_OPTS(ctx, fieldname) \
{ "rtpflags", "RTP muxer flags", offsetof(ctx, fieldname), FF_OPT_TYPE_FLAGS, {.dbl = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" }, \
{ "latm", "Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC", 0, FF_OPT_TYPE_CONST, {.dbl = FF_RTP_FLAG_MP4A_LATM}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" } \
void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m);
void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size);
void ff_rtp_send_h263(AVFormatContext *s1, const uint8_t *buf1, int size);
void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size);
void ff_rtp_send_latm(AVFormatContext *s1, const uint8_t *buff, int size);
void ff_rtp_send_amr(AVFormatContext *s1, const uint8_t *buff, int size);
void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size);
void ff_rtp_send_xiph(AVFormatContext *s1, const uint8_t *buff, int size);
void ff_rtp_send_vp8(AVFormatContext *s1, const uint8_t *buff, int size);
#endif /* AVFORMAT_RTPENC_H */