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7rikka
GitHub
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fa59f13e2e
commit
42bb61a546
@ -47,7 +47,7 @@ B站的视频为http流媒体，需要对应的api以视频id获取取流url，
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| 0 | flv格式 | 仅H.264编码<br />部分老视频存在分段现象<br />与mp4格式及dash格式互斥 |
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| 1 | mp4格式 | 仅H.264编码<br />不存在视频分段<br />与flv格式及dash格式互斥 |
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| 16 | dash格式 | H.264编码或H.265编码<br />部分老视频的清晰度上限低于flv格式<br />与mp4格式及flv格式互斥 |
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| 64 | 是否需求 HDR 视频 | 必须为dash格式<br />需要`qn=125`<br />大多情况需求认证大会员账号 |
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| 64 | 是否需求 杜比世界（HDR） 视频 | 必须为dash格式<br />需要`qn=125`<br />大多情况需求认证大会员账号 |
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| 128 | 是否需求 4K 分辨率 | 该值与`fourk`字段协同作用<br />需要`qn=120`<br />大多情况需求认证大会员账号 |
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| 256 | 是否需求杜比音频 | 必须为dash格式<br />大多情况需求认证大会员账号 |
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| 512 | 是否需求杜比视界 | 必须为dash格式<br />大多情况需求认证大会员账号 |
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@ -56,6 +56,14 @@ B站的视频为http流媒体，需要对应的api以视频id获取取流url，
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例如：请求dash格式且需要HDR的视频流，则`fnval=16|64=80`
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## 视频编码代码
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| 值 | 含义 | 备注 |
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| ---- | ---------- | ---------------- |
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| 7 | AVC编码 | 8K视频无此格式 |
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| 12 | HEVC编码 | |
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| 13 | AV1编码 | |
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## 视频伴音音质代码
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| 值 | 含义 |
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@ -63,6 +71,8 @@ B站的视频为http流媒体，需要对应的api以视频id获取取流url，
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| 30216 | 64K |
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| 30232 | 132K |
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| 30280 | 192K |
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| 30250 | 杜比全景声 |
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| 30251 | Hi-Res无损 |
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## 获取视频流URL（web端）
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@ -126,17 +136,19 @@ B站的视频为http流媒体，需要对应的api以视频id获取取流url，
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| message | str | 空 | 作用尚不明确 |
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| quality | num | 当前的视频分辨率代码 | **值含义见上表** |
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| format | str | 视频格式 | |
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| timelength | num | 视频长度 | 单位为毫秒<br />不同分辨率/格式可能有略微差异 |
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| timelength | num | 视频长度（毫秒值） | 单位为毫秒<br />不同分辨率/格式可能有略微差异 |
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| accept_format | str | 视频支持的全部格式 | 每项用`,`分隔 |
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| accept_description | array | 视频支持的分辨率列表 | |
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| accept_quality | array | 视频支持的分辨率代码列表 | **值含义见上表** |
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| video_codecid | num | 固定值：7 | 作用尚不明确 |
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| seek_param | str | 固定值：start | 作用尚不明确 |
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| seek_type | str | 固定值：offset | 作用尚不明确 |
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| durl | array | 视频分段 | **注：仅flv/mp4存在此项** |
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| seek_type | str | offset（dash、flv）<br/> second（mp4） | 作用尚不明确 |
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| durl | array | 视频分段**注：仅flv、mp4存在此项** | **注：仅flv/mp4存在此项** |
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| dash | obj | dash音视频流信息 | **注：仅dash存在此项** |
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| support_formats | array | 支持格式的详细信息 | |
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| high_format | | null | |
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| last_play_time | num | 上次播放进度 | 毫秒值 |
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| last_play_cid | num | 上次播放分p的cid | |
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`data`中的`accept_description`数组：
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@ -171,14 +183,15 @@ B站的视频为http流媒体，需要对应的api以视频id获取取流url，
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| new_description | str | 格式描述 | |
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| display_desc | str | 格式描述 | |
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| superscript | str | (?) | |
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| codecs | array | (?) | |
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| codecs | array | 可用编码格式列表 | |
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`support_formats`中的`codecs`数组：
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| 项 | 类型 | 内容 | 备注 |
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| ---- | ---- | --------------- | ---- |
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| 0 | str | (?) | |
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| 1 | str | (?) | |
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| 0 | str | 例：av01.0.13M.08.0.110.01.01.01.0 | 使用AV1编码 |
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| 1 | str | 例子：avc1.640034 | 使用AVC编码 |
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| 2 | str | 例子：hev1.1.6.L153.90 | 使用HEVC编码 |
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---
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@ -189,7 +202,7 @@ B站的视频为http流媒体，需要对应的api以视频id获取取流url，
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| 项 | 类型 | 内容 | 备注 |
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| ---- | ---- | ----------------- | ------------------------- |
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| 0 | obj | 视频分段1信息 | **注：仅flv方式具有分段** |
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| 0 | obj | 视频分段1信息 | **注：仅flv、mp4方式具有分段** |
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| n | obj | 视频分段(n+1)信息 | |
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| …… | obj | …… | |
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@ -250,48 +263,94 @@ curl -G 'http://api.bilibili.com/x/player/playurl' \
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```json
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{
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"code": 0,
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"message": "0",
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"ttl": 1,
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"data": {
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"from": "local",
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"result": "suee",
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"message": "",
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"code": 0,
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"message": "0",
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"ttl": 1,
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"data": {
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"from": "local",
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"result": "suee",
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"message": "",
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"quality": 64,
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"format": "flv720",
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"timelength": 283801,
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"accept_format": "hdflv2,flv,flv720,flv480,mp4",
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"accept_description": [
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"高清 1080P+",
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"高清 1080P",
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"高清 720P",
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"清晰 480P",
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"流畅 360P"
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],
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"accept_quality": [
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112,
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80,
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64,
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32,
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16
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],
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"video_codecid": 7,
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"seek_param": "start",
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"seek_type": "offset",
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"durl": [
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{
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"order": 1,
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"length": 283801,
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"size": 70486426,
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"ahead": "",
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"vhead": "",
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"url": "https://upos-sz-mirrorcos.bilivideo.com/upgcxcode/08/62/171776208/171776208_nb2-1-64.flv?e=ig8euxZM2rNcNbNMnwdVhwdlhbK3hwdVhoNvNC8BqJIzNbfqXBvEqxTEto8BTrNvN0GvT90W5JZMkX_YN0MvXg8gNEV4NC8xNEV4N03eN0B5tZlqNxTEto8BTrNvNeZVuJ10Kj_g2UB02J0mN0B5tZlqNCNEto8BTrNvNC7MTX502C8f2jmMQJ6mqF2fka1mqx6gqj0eN0B599M=&uipk=5&nbs=1&deadline=1662808778&gen=playurlv2&os=cosbv&oi=3719461929&trid=31dc1934e77141bfbdf5ae88aca0b29fu&mid=0&platform=pc&upsig=a4d5f1713e1ba313041d034a958c2414&uparams=e,uipk,nbs,deadline,gen,os,oi,trid,mid,platform&bvc=vod&nettype=0&orderid=0,3&agrr=1&bw=249068&logo=80000000",
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"backup_url": [
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"https://upos-sz-mirrorcos.bilivideo.com/upgcxcode/08/62/171776208/171776208_nb2-1-64.flv?e=ig8euxZM2rNcNbNMnwdVhwdlhbK3hwdVhoNvNC8BqJIzNbfqXBvEqxTEto8BTrNvN0GvT90W5JZMkX_YN0MvXg8gNEV4NC8xNEV4N03eN0B5tZlqNxTEto8BTrNvNeZVuJ10Kj_g2UB02J0mN0B5tZlqNCNEto8BTrNvNC7MTX502C8f2jmMQJ6mqF2fka1mqx6gqj0eN0B599M=&uipk=5&nbs=1&deadline=1662808778&gen=playurlv2&os=cosbv&oi=3719461929&trid=31dc1934e77141bfbdf5ae88aca0b29fu&mid=0&platform=pc&upsig=a4d5f1713e1ba313041d034a958c2414&uparams=e,uipk,nbs,deadline,gen,os,oi,trid,mid,platform&bvc=vod&nettype=0&orderid=1,3&agrr=1&bw=249068&logo=40000000",
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"https://upos-sz-mirrorcosb.bilivideo.com/upgcxcode/08/62/171776208/171776208_nb2-1-64.flv?e=ig8euxZM2rNcNbNMnwdVhwdlhbK3hwdVhoNvNC8BqJIzNbfqXBvEqxTEto8BTrNvN0GvT90W5JZMkX_YN0MvXg8gNEV4NC8xNEV4N03eN0B5tZlqNxTEto8BTrNvNeZVuJ10Kj_g2UB02J0mN0B5tZlqNCNEto8BTrNvNC7MTX502C8f2jmMQJ6mqF2fka1mqx6gqj0eN0B599M=&uipk=5&nbs=1&deadline=1662808778&gen=playurlv2&os=cosbbv&oi=3719461929&trid=31dc1934e77141bfbdf5ae88aca0b29fu&mid=0&platform=pc&upsig=7b8a6924948864944815ec0748cc108f&uparams=e,uipk,nbs,deadline,gen,os,oi,trid,mid,platform&bvc=vod&nettype=0&orderid=2,3&agrr=1&bw=249068&logo=40000000"
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]
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}
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],
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"support_formats": [
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{
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"quality": 112,
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"format": "hdflv2",
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"timelength": 283701,
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"accept_format": "hdflv2,flv,flv720,flv480,mp4",
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"accept_description": [
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"高清 1080P+",
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"高清 1080P",
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"高清 720P",
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"清晰 480P",
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"流畅 360P"
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],
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"accept_quality": [
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112,
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80,
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64,
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32,
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16
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],
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"video_codecid": 7,
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"seek_param": "start",
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"seek_type": "offset",
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"durl": [
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{
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"order": 1,
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"length": 283701,
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"size": 219827828,
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"ahead": "",
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"vhead": "",
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"url": "http://upos-sz-mirrorhw.bilivideo.com/upgcxcode/08/62/171776208/171776208-1-112.flv?e=ig8euxZM2rNcNbhMnwhVhwdlhzK3hzdVhoNvNC8BqJIzNbfqXBvEqxTEto8BTrNvN0GvT90W5JZMkX_YN0MvXg8gNEV4NC8xNEV4N03eN0B5tZlqNxTEto8BTrNvNeZVuJ10Kj_g2UB02J0mN0B5tZlqNCNEto8BTrNvNC7MTX502C8f2jmMQJ6mqF2fka1mqx6gqj0eN0B599M=&uipk=5&nbs=1&deadline=1589565412&gen=playurl&os=hwbv&oi=606631998&trid=e0fa5f9a7610440a871279a28fae85aau&platform=pc&upsig=5f469cb4c190ed54b89bd40cc37eddff&uparams=e,uipk,nbs,deadline,gen,os,oi,trid,platform&mid=293793435&logo=80000000",
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"backup_url": [
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"http://upos-sz-mirrorks3c.bilivideo.com/upgcxcode/08/62/171776208/171776208-1-112.flv?e=ig8euxZM2rNcNbhMnwhVhwdlhzK3hzdVhoNvNC8BqJIzNbfqXBvEqxTEto8BTrNvN0GvT90W5JZMkX_YN0MvXg8gNEV4NC8xNEV4N03eN0B5tZlqNxTEto8BTrNvNeZVuJ10Kj_g2UB02J0mN0B5tZlqNCNEto8BTrNvNC7MTX502C8f2jmMQJ6mqF2fka1mqx6gqj0eN0B599M=&uipk=5&nbs=1&deadline=1589565412&gen=playurl&os=ks3cbv&oi=606631998&trid=e0fa5f9a7610440a871279a28fae85aau&platform=pc&upsig=914ef921c5258e067c382601a4b1f81c&uparams=e,uipk,nbs,deadline,gen,os,oi,trid,platform&mid=293793435&logo=40000000"
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]
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}
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]
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}
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"new_description": "1080P 高码率",
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"display_desc": "1080P",
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"superscript": "高码率",
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"codecs": null
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},
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{
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"quality": 80,
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"format": "flv",
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"new_description": "1080P 高清",
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"display_desc": "1080P",
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"superscript": "",
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"codecs": null
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},
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{
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"quality": 64,
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"format": "flv720",
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"new_description": "720P 高清",
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"display_desc": "720P",
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"superscript": "",
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"codecs": null
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},
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{
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"quality": 32,
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"format": "flv480",
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"new_description": "480P 清晰",
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"display_desc": "480P",
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"superscript": "",
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"codecs": null
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},
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{
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"quality": 16,
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"format": "mp4",
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"new_description": "360P 流畅",
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"display_desc": "360P",
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"superscript": "",
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"codecs": null
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}
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],
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"high_format": null,
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"last_play_time": 0,
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"last_play_cid": 0
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}
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}
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```
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@ -390,12 +449,13 @@ curl -G 'http://api.bilibili.com/x/player/playurl' \
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| 字段 | 类型 | 内容 | 备注 |
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| --------------- | ----- | ---------- | ------------ |
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| duration | num | 677 | 视频长度(秒) |
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| duration | num | 视频长度 | 秒值 |
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| minBufferTime | num | 1.5 | 作用尚不明确 |
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| min_buffer_time | num | 1.5 | 作用尚不明确 |
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| video | array | 视频流信息 | |
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| audio | array | 音频流信息 | |
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| dolby | | null | |
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| dolby | obj | 杜比全景声音轨信息 | |
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| flac | obj | 无损音轨信息 | |
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`dash`中的`video`数组：
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@ -437,7 +497,7 @@ curl -G 'http://api.bilibili.com/x/player/playurl' \
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| start_with_sap | num | **同上** | |
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| SegmentBase | obj | 见下表 | url 对应 m4s 文件中，头部的位置 |
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| segment_base | obj | **同上** | |
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| codecid | num | 视频: 7或12<br />音频: 0 | 7=AVC，12=HEVC <br />出处是 FLV 格式里 VideoTag 中的 CodecId 域；<br />FLV 标准不支持 HEVC，但 codecId 值为 12 是各厂共识 |
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| codecid | num | | |
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`video`数组中的对象中的`backup_url`数组：
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@ -456,6 +516,44 @@ curl -G 'http://api.bilibili.com/x/player/playurl' \
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> 常规 MP4 文件的索引信息放在 moov box 中，其中包含每一帧 (不止是关键帧) 的一些信息。在 DASH 方式下，关键帧信息移到了 sidx box 里，其他的则分散到了各个 moof (movie fragment) box 中。<br>对这里的文件结构感兴趣的，可以参考标准文档 ISO/IEC 14496-12，如果不想那么深入的话可以百度「MP4 文件结构」。
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`dash`中的`dolby`对象：
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此项为”杜比视界“视频独有
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| 字段 | 类型 | 内容 | 备注 |
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| -------------- | ---- | --------------------------------------------- | ------------------------------------------------------------ |
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| type | num | 2 | |
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| audio | array | 杜比音轨列表 | |
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`dolby`对象中的`audio`数组：
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| 项 | 类型 | 内容 | 备注 |
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| ---- | ---- | ------------------------ | ----------------------------------------------- |
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| 0 | obj | 杜比音轨信息 | |
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`audio`数组中的对象：
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| 项 | 类型 | 内容 | 备注 |
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| ---- | ---- | ------------------------ | ----------------------------------------------- |
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| id | num | 音轨代码，固定为：30250 | |
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| base_url | str | 音频流url | |
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| backup_url | array | 音频流备用url列表 | |
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| bandwidth | num | 音频所需最低带宽 | |
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| mime_type | num | 音频格式类型 | |
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| codecs | num | 音频编码信息（ec-3） | |
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| segment_base | obj | **同上** | |
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| size | num | 音轨文件大小 |单位为Byte |
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`dash`中的`flac`对象：
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| 项 | 类型 | 内容 | 备注 |
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| ---- | ---- | ------------------------ | ----------------------------------------------- |
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| display | bool | 是否在播放器显示切换Hi-Res无损音轨按钮 | |
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| audio | obj | 音频流信息 | |
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`flac`中的`audio`对象：
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同：`video`及`audio`数组中的对象
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**示例：**
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Loading…
Reference in New Issue
Block a user