On 06/07/18 13:52, Jeremy Nicoll - ml gip wrote:
On 2018-07-06 11:22, RS wrote:
On 06/07/18 09:01, Ralph Corderoy wrote:
Hi,

If I `--streaminfo --pid b0b9dzbx' then it includes this output,
reformatted for clarity.

                                            fps kbps      stream
      gip_dvf_iplayer_827 dash h264 704x396  25  827 mf_akamai_uk_dash/1    dvfxsd1               ''           ''   ''     ''    ''   '' mf_limelight_uk_dash/2 dvfxhigh2      gip_hvf_iplayer_1216  hls  ''     ''    '' 1216 mf_akamai_uk_hls/1     hvfxsd1               ''            ''  ''     ''    ''  ''  mf_bidi_uk_hls/3      hvfxhigh2               ''            ''  ''     ''    ''  '' mf_limelight_uk_hls/2  hvfxhigh3

     gip_dvf_iplayer_1604 dash h264 960x540  25 1604 mf_akamai_uk_dash/1    hvfhd1               ''           ''   ''     ''    ''  '' mf_limelight_uk_dash/2 dvfxsd2      gip_hvf_iplayer_2040  hls  ''     ''    '' 2040 mf_akamai_uk_hls/1     subtitles1               ''            ''  ''     ''    ''  ''  mf_bidi_uk_hls/3      hvfxsd2               ''            ''  ''     ''    ''  '' mf_limelight_uk_hls/2  hvfxsd3

On downloading, output includes

     INFO: Downloading tv: 'This Week - 05/07/2018 (b0b9dzbx) [original]'      INFO: Downloaded: 719.21 MB (00:48:21) @ 100.94 Mb/s (hvfxsd1/bi) [audio+video]

The only `hvfxsd1' in the stream info is the third line, 704x396,
but `ffmpeg -i' correctly says `960x540',

     Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661),
         yuv420p(tv, bt709), 960x540 [SAR 1:1 DAR 16:9], 1586 kb/s, 25
         fps, 25 tbr, 90k tbn, 50 tbc (default)

that means one of the last was retrieved, `hvfxsd2' or `hvfxsd3'.
Presumably `hvfxsd2' because that's a `bidi' that matches the `bi' CDN
in the claimed `hvfxsd1/bi'?

Am I misunderstanding, or is get_player misleading when stating the
stream?

Hi Ralph

I don't understand the question.  I have never used --streaminfo, and
was not aware of its existence.  I would have used
--info --verbose

I can see that --streaminfo is more compact.  Even so there are three
hvfxsd modes
hvfxsd1 bidi 960x540 25fps
hvfxsd2 limelight 960x540 25fps
hvfxsd3 akamai 960x540 25fps

Not according to what the OP posted.  Did you reissue the --streaminfo
command and see different results?

If you look at what the OP posted and use your browser's 'find' command
to search his text you will find "hvfxsd1" exactly as he described it.


As far as I can see Ralph has completely jumbled up the --streaminfo results in reformatting them. To take his first line, dvfxsd1 does not yield a video bit rate of 827kbit/s. It is 1604kbit/s.

The relevant results from --streaminfo in get_iplayer v3.16 are

stream:        hvfxsd1
audio_bitrate: 320
bitrate:       2040
expires:       2019-07-05T23:35:00Z
ext:           mp4
kind:          video
priority:      30
streamer:      hls
streamurl: https://mm.bidi.bbc.co.uk/vod-hls-uk-live/usp/auth/vod/piff_abr_full_hd/01ff1d-b0b9dzbq/vf_b0b9dzbq_60fa11d6-8f46-4d32-8b92-8ed270db0c4a.ism.hlsv2.ism/vf_b0b9dzbq_60fa11d6-8f46-4d32-8b92-8ed270db0c4a.ism.hlsv2-audio_eng=320000-video=1604000.m3u8?at=VpW6OXqTc8cd50f6ba0159ddc26364d8c0b447dfea9068c657051b7734500 type: gip_hvf_2040 hls h264 960x540 25fps 1604kbps 320kbps mf_bidi_uk_hls_https/30
video_bitrate: 1604

stream:        hvfxsd2
audio_bitrate: 320
bitrate:       2040
expires:       2019-07-05T23:35:00Z
ext:           mp4
kind:          video
priority:      20
streamer:      hls
streamurl: https://vod-hls-uk-live.bbcfmt.hs.llnwd.net/usp/auth/vod/piff_abr_full_hd/01ff1d-b0b9dzbq/vf_b0b9dzbq_60fa11d6-8f46-4d32-8b92-8ed270db0c4a.ism.hlsv2.ism/vf_b0b9dzbq_60fa11d6-8f46-4d32-8b92-8ed270db0c4a.ism.hlsv2-audio_eng=320000-video=1604000.m3u8?s=1530849556&e=1530892756&h=af490ad355733af044a5ceebb19b3017 type: gip_hvf_2040 hls h264 960x540 25fps 1604kbps 320kbps mf_limelight_uk_hls_https/20
video_bitrate: 1604

stream:        hvfxsd3
audio_bitrate: 320
bitrate:       2040
expires:       2019-07-05T23:35:00Z
ext:           mp4
kind:          video
priority:      10
streamer:      hls
streamurl: https://vod-hls-uk-live.akamaized.net/usp/auth/vod/piff_abr_full_hd/01ff1d-b0b9dzbq/vf_b0b9dzbq_60fa11d6-8f46-4d32-8b92-8ed270db0c4a.ism.hlsv2.ism/vf_b0b9dzbq_60fa11d6-8f46-4d32-8b92-8ed270db0c4a.ism.hlsv2-audio_eng=320000-video=1604000.m3u8?__gda__=1530892756_9dfe61deda8efa9444d522816b1db4c5 type: gip_hvf_2040 hls h264 960x540 25fps 1604kbps 320kbps mf_akamai_uk_hls_https/10
video_bitrate: 1604

Best wishes
Richard




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