网站建设销售主管岗位职责,sap.net网站开发,杭州住房和城乡建设局官网,烟台网站排名优化公司哪家好Enhancing RTMP, FLV 2023年7月31号正式发布#xff0c;主要支持了HEVC(H.265)、VP9、AV1视频编码#xff0c;发布差不多半年了#xff0c;很多开源项目已支持#xff0c;最近打算播放和推送端也支持下#xff0c;想找个支持的rtmp server方便测试用#xff0c;但没找到合… Enhancing RTMP, FLV 2023年7月31号正式发布主要支持了HEVC(H.265)、VP9、AV1视频编码发布差不多半年了很多开源项目已支持最近打算播放和推送端也支持下想找个支持的rtmp server方便测试用但没找到合适的。干脆自己改改nginx-rtmp-module代码做个基本的支持能正常推送和播放Enhancing RTMP H265就好。 Enhancing RTMP细节直接看标准文档网上能下载到关键信息就几页, 看起来也快这里就不再重复说细节了直接贴下我改的nginx-rtmp-module代码:
/**
** ngx_rtmp_codec_module.h
** 这个文件要改修改的地方我加了注释,方便参考,问题沟通qq:1130758427, 微信:ldxevt
**//** Copyright (C) Roman Arutyunyan*/#ifndef _NGX_RTMP_CODEC_H_INCLUDED_
#define _NGX_RTMP_CODEC_H_INCLUDED_#include ngx_config.h
#include ngx_core.h
#include ngx_rtmp.h/* Audio codecs */
enum {/* Uncompressed codec id is actually 0,* but we use another value for consistency */NGX_RTMP_AUDIO_UNCOMPRESSED 16,NGX_RTMP_AUDIO_ADPCM 1,NGX_RTMP_AUDIO_MP3 2,NGX_RTMP_AUDIO_LINEAR_LE 3,NGX_RTMP_AUDIO_NELLY16 4,NGX_RTMP_AUDIO_NELLY8 5,NGX_RTMP_AUDIO_NELLY 6,NGX_RTMP_AUDIO_G711A 7,NGX_RTMP_AUDIO_G711U 8,NGX_RTMP_AUDIO_AAC 10,NGX_RTMP_AUDIO_SPEEX 11,NGX_RTMP_AUDIO_MP3_8 14,NGX_RTMP_AUDIO_DEVSPEC 15,
};/* Video codecs */
enum {NGX_RTMP_VIDEO_JPEG 1,NGX_RTMP_VIDEO_SORENSON_H263 2,NGX_RTMP_VIDEO_SCREEN 3,NGX_RTMP_VIDEO_ON2_VP6 4,NGX_RTMP_VIDEO_ON2_VP6_ALPHA 5,NGX_RTMP_VIDEO_SCREEN2 6,NGX_RTMP_VIDEO_H264 7,
};/**********************************************/
/***下面是Enhancing RTMP加的, 2024-01-25****/#define FLV_EX_VIDEO_HEADER_MASK (0x80)
#define FLV_EX_VIDEO_FRAME_TYPE_MASK (0x70)
#define FLV_EX_VIDEO_PACKET_TYPE_MASK (0xf)enum {FLV_EX_VIDEO_PACKET_TYPE_SEQUENCE_START 0,FLV_EX_VIDEO_PACKET_TYPE_CODED_FRAMES 1,FLV_EX_VIDEO_PACKET_TYPE_SEQUENCE_END 2,FLV_EX_VIDEO_PACKET_TYPE_CODED_FRAMESX 3,FLV_EX_VIDEO_PACKET_TYPE_META_DATA 4,FLV_EX_VIDEO_PACKET_TYPE_MPEG2TS_SEQUENCE_START 5,
};#define FLV_EX_VIDEO_FOURCC_AV1 NT_MAKE_FOURCC(a, v, 0, 1)
#define FLV_EX_VIDEO_FOURCC_VP9 NT_MAKE_FOURCC(v, p, 0, 9)
#define FLV_EX_VIDEO_FOURCC_HEVC NT_MAKE_FOURCC(h, v, c, 1)static ngx_inline ngx_int_t
ngx_rtmp_get_ex_video_packet_type(ngx_chain_t *in) {return in-buf-pos[0] FLV_EX_VIDEO_PACKET_TYPE_MASK;
}static ngx_inline ngx_int_t
ngx_rtmp_is_ex_video_codec_header(ngx_chain_t *in) {return FLV_EX_VIDEO_PACKET_TYPE_SEQUENCE_START ngx_rtmp_get_ex_video_packet_type(in);
}static ngx_inline ngx_int_t
ngx_rtmp_get_ex_video_frame_type(ngx_chain_t *in) {const uint8_t v in-buf-pos[0];const uint8_t packet_type vFLV_EX_VIDEO_PACKET_TYPE_MASK;if (FLV_EX_VIDEO_PACKET_TYPE_META_DATA packet_type)return 0;return (vFLV_EX_VIDEO_FRAME_TYPE_MASK) 4;
}/***上面是Enhancing RTMP加的, 2024-01-25****/
/**********************************************/u_char * ngx_rtmp_get_audio_codec_name(ngx_uint_t id);
u_char * ngx_rtmp_get_video_codec_name(ngx_uint_t id);typedef struct {ngx_uint_t width;ngx_uint_t height;ngx_uint_t duration;ngx_uint_t frame_rate;ngx_uint_t video_data_rate;ngx_uint_t video_codec_id;ngx_uint_t audio_data_rate;ngx_uint_t audio_codec_id;ngx_uint_t aac_profile;ngx_uint_t aac_chan_conf;ngx_uint_t aac_sbr;ngx_uint_t aac_ps;ngx_uint_t avc_profile;ngx_uint_t avc_compat;ngx_uint_t avc_level;ngx_uint_t avc_nal_bytes;ngx_uint_t avc_ref_frames;ngx_uint_t sample_rate; /* 5512, 11025, 22050, 44100 */ngx_uint_t sample_size; /* 18bit, 216bit */ngx_uint_t audio_channels; /* 1, 2 */u_char profile[32];u_char level[32];ngx_chain_t *hevc_header; /*这里HEVC Enhancing RTMP 2024-01-25*/ngx_chain_t *avc_header;ngx_chain_t *aac_header;ngx_chain_t *meta;ngx_uint_t meta_version;
} ngx_rtmp_codec_ctx_t;extern ngx_module_t ngx_rtmp_codec_module;#endif /* _NGX_RTMP_LIVE_H_INCLUDED_ *//***** ngx_rtmp_codec_module.h 文件结束****//**
** ngx_rtmp_codec_module.c
** 这个文件代码较多就贴下改过的地方,问题沟通qq:1130758427, 微信:ldxevt
**//** Copyright (C) Roman Arutyunyan*/static ngx_int_t
ngx_rtmp_codec_disconnect(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,ngx_chain_t *in)
{ngx_rtmp_codec_ctx_t *ctx;ngx_rtmp_core_srv_conf_t *cscf;ctx ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);if (ctx NULL) {return NGX_OK;}cscf ngx_rtmp_get_module_srv_conf(s, ngx_rtmp_core_module);/*** Enhancing RTMP 修改 2024-01-25***/if (ctx-hevc_header) {ngx_rtmp_free_shared_chain(cscf, ctx-hevc_header);ctx-hevc_header NULL;}if (ctx-avc_header) {ngx_rtmp_free_shared_chain(cscf, ctx-avc_header);ctx-avc_header NULL;}if (ctx-aac_header) {ngx_rtmp_free_shared_chain(cscf, ctx-aac_header);ctx-aac_header NULL;}if (ctx-meta) {ngx_rtmp_free_shared_chain(cscf, ctx-meta);ctx-meta NULL;}return NGX_OK;
}static ngx_int_t
ngx_rtmp_codec_av(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,ngx_chain_t *in)
{ngx_rtmp_core_srv_conf_t *cscf;ngx_rtmp_codec_ctx_t *ctx;ngx_chain_t **header;uint8_t fmt;ngx_int_t is_ex_video_header; /*Enhancing RTMP 2024-01-25*/static ngx_uint_t sample_rates[] { 5512, 11025, 22050, 44100 };if (h-type ! NGX_RTMP_MSG_AUDIO h-type ! NGX_RTMP_MSG_VIDEO) {return NGX_OK;}ctx ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);if (ctx NULL) {ctx ngx_pcalloc(s-connection-pool, sizeof(ngx_rtmp_codec_ctx_t));ngx_rtmp_set_ctx(s, ctx, ngx_rtmp_codec_module);}/* save codec */if (in-buf-last - in-buf-pos 1) {return NGX_OK;}fmt in-buf-pos[0];if (h-type NGX_RTMP_MSG_AUDIO) {is_ex_video_header 0; /*Enhancing RTMP 2024-01-25*/ctx-audio_codec_id (fmt 0xf0) 4;ctx-audio_channels (fmt 0x01) 1;ctx-sample_size (fmt 0x02) ? 2 : 1;if (ctx-sample_rate 0) {ctx-sample_rate sample_rates[(fmt 0x0c) 2];}} else {/*Enhancing RTMP 2024-01-25*/if (fmt FLV_EX_VIDEO_HEADER_MASK)is_ex_video_header 1;else {is_ex_video_header 0;ctx-video_codec_id (fmt 0x0f);}}/*Enhancing RTMP 2024-01-25*/if (!is_ex_video_header) {/* save AVC/AAC header */if (in-buf-last - in-buf-pos 3) {return NGX_OK;}} else {if (in-buf-last - in-buf-pos 5)return NGX_OK;const uint8_t* pos in-buf-pos 1;ctx-video_codec_id NT_MAKE_FOURCC(pos[0], pos[1], pos[2], pos[3]);}/*Enhancing RTMP 2024-01-25*//* no conf */if (!is_ex_video_header) {if (!ngx_rtmp_is_codec_header(in))return NGX_OK;} else {if (!ngx_rtmp_is_ex_video_codec_header(in))return NGX_OK;}cscf ngx_rtmp_get_module_srv_conf(s, ngx_rtmp_core_module);header NULL;if (h-type NGX_RTMP_MSG_AUDIO) {if (ctx-audio_codec_id NGX_RTMP_AUDIO_AAC) {header ctx-aac_header;ngx_rtmp_codec_parse_aac_header(s, in);}} else {/*Enhancing RTMP 2024-01-25*/const ngx_uint_t codec_id ctx-video_codec_id;if (NGX_RTMP_VIDEO_H264 codec_id) {header ctx-avc_header;ngx_rtmp_codec_parse_avc_header(s, in);}else if (FLV_EX_VIDEO_FOURCC_HEVC codec_id) {header ctx-hevc_header;ngx_rtmp_codec_parse_hevc_header(s, in);}else if (FLV_EX_VIDEO_FOURCC_AV1 codec_id) {}else if (FLV_EX_VIDEO_FOURCC_VP9 codec_id) {}}if (header NULL) {return NGX_OK;}if (*header) {ngx_rtmp_free_shared_chain(cscf, *header);}*header ngx_rtmp_append_shared_bufs(cscf, NULL, in);return NGX_OK;
}u_char *
ngx_rtmp_get_video_codec_name(ngx_uint_t id)
{/*Enhancing RTMP 2024-01-25*/if (FLV_EX_VIDEO_FOURCC_HEVC id)return (u_char*)HEVC;else if (FLV_EX_VIDEO_FOURCC_AV1 id)return (u_char*)AV1;else if (FLV_EX_VIDEO_FOURCC_VP9 id)return (u_char*)VP9;return (u_char *)(id sizeof(video_codecs) / sizeof(video_codecs[0])? video_codecs[id]: );
}/***** ngx_rtmp_codec_module.c 文件结束****/ 另外rtmp直播还要修改ngx_rtmp_live_module.c, flv录像支持需修改ngx_rtmp_record_module.c, 支持转hls要修改ngx_rtmp_hls_module.c和ngx_rtmp_mpegts.c根据实际需求改下代码就好。 改好重新编译运行推送播放效果: 简单改改已经满足我的测试需求 有问题请联系qq: 1130758427, 微信:ldxevt。
