86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
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/*
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* Copyright (C) Roman Arutyunyan
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*/
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#ifndef _NGX_RTMP_CODEC_H_INCLUDED_
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#define _NGX_RTMP_CODEC_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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#include "ngx_rtmp.h"
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/* hevc nal type */
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enum {
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NAL_TRAIL_N = 0,
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NAL_TRAIL_R = 1,
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NAL_TSA_N = 2,
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NAL_TSA_R = 3,
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NAL_STSA_N = 4,
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NAL_STSA_R = 5,
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NAL_RADL_N = 6,
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NAL_RADL_R = 7,
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NAL_RASL_N = 8,
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NAL_RASL_R = 9,
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NAL_BLA_W_LP = 16,
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NAL_BLA_W_RADL = 17,
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NAL_BLA_N_LP = 18,
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NAL_IDR_W_RADL = 19,
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NAL_IDR_N_LP = 20,
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NAL_CRA_NUT = 21,
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NAL_VPS = 32,
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NAL_SPS = 33,
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NAL_PPS = 34,
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NAL_AUD = 35,
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NAL_EOS_NUT = 36,
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NAL_EOB_NUT = 37,
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NAL_FD_NUT = 38,
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NAL_SEI_PREFIX = 39,
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NAL_SEI_SUFFIX = 40,
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};
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u_char * ngx_rtmp_get_audio_codec_name(ngx_uint_t id);
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u_char * ngx_rtmp_get_video_codec_name(ngx_uint_t id);
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typedef struct {
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ngx_uint_t width;
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ngx_uint_t height;
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ngx_uint_t duration;
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double frame_rate;
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ngx_uint_t video_data_rate;
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ngx_uint_t video_codec_id;
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ngx_uint_t audio_data_rate;
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ngx_uint_t audio_codec_id;
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ngx_uint_t aac_profile;
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ngx_uint_t aac_chan_conf;
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ngx_uint_t aac_sbr;
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ngx_uint_t aac_ps;
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ngx_uint_t avc_profile; /* avc or hevc */
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ngx_uint_t avc_compat; /* avc or hevc */
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ngx_uint_t avc_level; /* avc or hevc */
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ngx_uint_t avc_nal_bytes; /* avc or hevc */
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ngx_uint_t avc_ref_frames; /* avc or hevc */
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ngx_uint_t sample_rate; /* 5512, 11025, 22050, 44100 */
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ngx_uint_t sample_size; /* 1=8bit, 2=16bit */
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ngx_uint_t audio_channels; /* 1, 2 */
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u_char profile[32];
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u_char level[32];
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ngx_rtmp_frame_t *avc_header; /* avc or hevc */
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ngx_rtmp_frame_t *aac_header;
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ngx_rtmp_frame_t *meta;
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ngx_uint_t meta_version;
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} ngx_rtmp_codec_ctx_t;
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extern ngx_module_t ngx_rtmp_codec_module;
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#endif /* _NGX_RTMP_LIVE_H_INCLUDED_ */
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