0,0 → 1,96 |
/* |
* 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" |
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struct RTPMuxContext { |
const AVClass *av_class; |
AVFormatContext *ic; |
AVStream *st; |
int payload_type; |
uint32_t ssrc; |
const char *cname; |
int seq; |
uint32_t timestamp; |
uint32_t base_timestamp; |
uint32_t cur_timestamp; |
int max_payload_size; |
int num_frames; |
|
/* rtcp sender statistics */ |
int64_t last_rtcp_ntp_time; |
int64_t first_rtcp_ntp_time; |
unsigned int packet_count; |
unsigned int octet_count; |
unsigned int last_octet_count; |
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; |
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int flags; |
|
unsigned int frame_count; |
}; |
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typedef struct RTPMuxContext RTPMuxContext; |
|
#define FF_RTP_FLAG_MP4A_LATM 1 |
#define FF_RTP_FLAG_RFC2190 2 |
#define FF_RTP_FLAG_SKIP_RTCP 4 |
#define FF_RTP_FLAG_H264_MODE0 8 |
|
#define FF_RTP_FLAG_OPTS(ctx, fieldname) \ |
{ "rtpflags", "RTP muxer flags", offsetof(ctx, fieldname), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "rtpflags" }, \ |
{ "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" }, \ |
{ "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" }, \ |
{ "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" }, \ |
{ "h264_mode0", "Use mode 0 for H264 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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void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m); |
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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_h263_rfc2190(AVFormatContext *s1, const uint8_t *buf1, int size, |
const uint8_t *mb_info, int mb_info_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); |
void ff_rtp_send_jpeg(AVFormatContext *s1, const uint8_t *buff, int size); |
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const uint8_t *ff_h263_find_resync_marker_reverse(const uint8_t *av_restrict start, |
const uint8_t *av_restrict end); |
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#endif /* AVFORMAT_RTPENC_H */ |