動画アプリをなめらかに動かす技術 - iOS -

Transcript

1. 1.

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2. 2.

   Yuji Hato CyberAgent, Inc. / AbemaTV, Inc. dekatotoro @dekatotoro Contributed

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3. 3.

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12. 12.

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13. 13.

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14. 14.

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15. 15.

    #EXTM3U #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=232370,CODECS="mp4a.40.2, avc1.4d4015" gear1/prog_index.m3u8 #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=649879,CODECS="mp4a.40.2, avc1.4d401e" gear2/prog_index.m3u8 #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=991714,CODECS="mp4a.40.2, avc1.4d401e" gear3/prog_index.m3u8

    #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=1927833,CODECS="mp4a.40.2, avc1.4d401f" gear4/prog_index.m3u8 … )-4 https://devstreaming-cdn.apple.com/videos/streaming/examples/bipbop_4x3/bipbop_4x3_variant.m3u8 .BTUFS
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16. 16.

    #EXTM3U #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=232370,CODECS="mp4a.40.2, avc1.4d4015" gear1/prog_index.m3u8 #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=649879,CODECS="mp4a.40.2, avc1.4d401e" gear2/prog_index.m3u8 #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=991714,CODECS="mp4a.40.2, avc1.4d401e" gear3/prog_index.m3u8

    #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=1927833,CODECS="mp4a.40.2, avc1.4d401f" gear4/prog_index.m3u8 … )-4 https://devstreaming-cdn.apple.com/videos/streaming/examples/bipbop_4x3/bipbop_4x3_variant.m3u8 .BTUFS
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17. 17.

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18. 18.

    #EXTM3U #EXT-X-TARGETDURATION:10 #EXT-X-VERSION:3 #EXT-X-MEDIA-SEQUENCE:0 #EXT-X-PLAYLIST-TYPE:VOD #EXTINF:9.97667, fileSequence0.ts #EXTINF:9.97667, fileSequence1.ts #EXTINF:9.97667,

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19. 19.

    #EXTM3U #EXT-X-TARGETDURATION:10 #EXT-X-VERSION:3 #EXT-X-MEDIA-SEQUENCE:0 #EXT-X-PLAYLIST-TYPE:VOD #EXTINF:9.97667, fileSequence0.ts #EXTINF:9.97667, fileSequence1.ts #EXTINF:9.97667,

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20. 20.

    #EXTM3U #EXT-X-TARGETDURATION:10 #EXT-X-VERSION:3 #EXT-X-MEDIA-SEQUENCE:0 #EXT-X-PLAYLIST-TYPE:VOD #EXTINF:9.97667, fileSequence0.ts #EXTINF:9.97667, fileSequence1.ts #EXTINF:9.97667,

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21. 21.

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61. 61.

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62. 62.

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63. 63.

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64. 64.

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65. 65.

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66. 66.

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67. 67.

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70. 70.

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71. 71.

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72. 72.

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73. 73.

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74. 74.

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75. 75.

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76. 76.

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