diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-08-26 15:10:18 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-08-26 15:10:18 +0100 |
| commit | 150c9823e71a161e97003849cf8b2f55b21520bd (patch) | |
| tree | 3559c840cf403d1386708b2591d58f928c7b160d /ffmpeg1/libavformat/rtpenc.h | |
| parent | b4b1e2630c95d5e6014463f7608d59dc2322a3b8 (diff) | |
adding ffmpeg specific version
Diffstat (limited to 'ffmpeg1/libavformat/rtpenc.h')
| -rw-r--r-- | ffmpeg1/libavformat/rtpenc.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/ffmpeg1/libavformat/rtpenc.h b/ffmpeg1/libavformat/rtpenc.h new file mode 100644 index 0000000..72a5fa4 --- /dev/null +++ b/ffmpeg1/libavformat/rtpenc.h @@ -0,0 +1,98 @@ +/* + * 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; + 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 receive */ + int64_t last_rtcp_ntp_time; + int64_t first_rtcp_ntp_time; + + /* rtcp sender statistics */ + 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; + + int flags; + + unsigned int frame_count; +}; + +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" } \ + +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_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); + +const uint8_t *ff_h263_find_resync_marker_reverse(const uint8_t *av_restrict start, + const uint8_t *av_restrict end); + +#endif /* AVFORMAT_RTPENC_H */ |
