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Date: Mon, 9 May 2011 23:04:23 +0100
Message-ID: <BANLkTikBtTBLD2bFz6D_rsSP9X-Q6VpBug@mail.gmail.com>
Subject: Re: Streaming video from couchdb
From: Robert Newson <robert.newson@gmail.com>
To: user@couchdb.apache.org
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Chrome is a blindingly fast, immaculately curated collection of bugs.

B.

On 9 May 2011 22:54, John <john.logsdon@netdev.co.uk> wrote:
> Hi Robert
>
> Thanks for the info. I noticed the issue in Chrome however I've now check=
ed it on FF4 and Safari 5 and they work, in so much as they download the en=
tire movie clip and then play. This isn't what I want but it proves your po=
int.
>
> I'll have a go with 1.1 and see if streaming works. In any case I'm not p=
roposing that we use couchdb to store audio/video attachments long term as =
I've presumed that it's not going to scale very well! It's just convenient =
for a small trial we're starting with.
>
> Thanks
>
> John
>
> On 9 May 2011, at 22:35, Robert Newson wrote:
>
>> Hi John,
>>
>> I added support for Content-Range in the upcoming 1.1 release.
>> However, it's perfectly kosher to return a 200 in the case that the
>> server does not support ranges w.rt RFC 2616; couchdb is not
>> 'failing'.
>>
>> B.
>>
>> On 9 May 2011 18:49, Ryan Ramage <ryan.ramage@gmail.com> wrote:
>>> Range request headers were added in couch 1.1, which is not yet
>>> released, but you can get a build of it in many places. Try that.
>>>
>>> On Mon, May 9, 2011 at 9:41 AM, John <john.logsdon@netdev.co.uk> wrote:
>>>> Hi
>>>>
>>>> I've been trying to use couchdb in a scenario where I stream video bac=
k to an html5 web app without success. I'm requesting it as partial content=
 but couch returns it with status code 200 instead of 206. I've tried doing=
 exactly the same thing towards a web server and it replies as expected wit=
h a status code of 206 (Partial Content) and the browser is then able to pl=
ay the stream.
>>>>
>>>> I'm using couchdb version 1.0.2.
>>>>
>>>> Any ideas? Perhaps there is some config setting for the web server use=
d by couch?
>>>>
>>>> Regards
>>>>
>>>> John
>>>>
>>>>
>>>> Curl command to emulate equivalent browser request:
>>>>
>>>> curl -i http://localhost:5984/holla/e75a25e04eb78c77d990081d0e000f32/j=
aws.mp4 -H"Accept:application/xml,application/xhtml+xml,text/html;q=3D0.9,t=
ext/plain;q=3D0.8,image/png,*/*;q=3D0.5" -H"Accept-Charset:ISO-8859-1,utf-8=
;q=3D0.7,*;q=3D0.3" -H"Accept-Encoding:gzip,deflate,sdch" -H"Accept-Languag=
e:en-US,en;q=3D0.8" -H"Connection:keep-alive" -H"Host:192.168.47.10:8182" -=
H"If-Range:'16-2472c1779e6519bc15106fc9480c44a4'" -H"Range:bytes=3D5934716-=
5934716" -H"User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_7) Apple=
WebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.57 Safari/534.24"
>>>>
>>>>
>>>> Request/Response received for couchdb and web server respectively.
>>>>
>>>> Couchdb (FAILS):
>>>>
>>>> Request URL:http://localhost:5984/holla/e75a25e04eb78c77d990081d0e000f=
32/jaws.mp4
>>>> Request Method:GET
>>>> Status Code:200 OK
>>>>
>>>> Request Headers
>>>> Accept:application/xml,application/xhtml+xml,text/html;q=3D0.9,text/pl=
ain;q=3D0.8,image/png,*/*;q=3D0.5
>>>> Accept-Charset:ISO-8859-1,utf-8;q=3D0.7,*;q=3D0.3
>>>> Accept-Encoding:gzip,deflate,sdch
>>>> Accept-Language:en-US,en;q=3D0.8
>>>> Cache-Control:max-age=3D0
>>>> Connection:keep-alive
>>>> Host:localhost:5984
>>>> If-Range:"16-2472c1779e6519bc15106fc9480c44a4"
>>>> Range:bytes=3D327680-327680
>>>> User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_7) AppleWebKit/=
534.24 (KHTML, like Gecko) Chrome/11.0.696.57 Safari/534.24
>>>>
>>>> Response Headers
>>>> Cache-Control:must-revalidate
>>>> Content-Encoding:identity
>>>> Content-Length:126246489
>>>> Content-Type:video/mp4
>>>> Date:Fri, 06 May 2011 09:40:51 GMT
>>>> ETag:"16-2472c1779e6519bc15106fc9480c44a4"
>>>> Server:CouchDB/1.0.2 (Erlang OTP/R14B)
>>>>
>>>> Web Server (SUCCEEDS):
>>>>
>>>> Request URL:http://localhost:8182/holla/Jaws.mp4
>>>> Request Method:GET
>>>> Status Code:206 Partial Content
>>>>
>>>> Request Headers
>>>> Accept:application/xml,application/xhtml+xml,text/html;q=3D0.9,text/pl=
ain;q=3D0.8,image/png,*/*;q=3D0.5
>>>> Accept-Charset:ISO-8859-1,utf-8;q=3D0.7,*;q=3D0.3
>>>> Accept-Encoding:gzip,deflate,sdch
>>>> Accept-Language:en-US,en;q=3D0.8
>>>> Connection:keep-alive
>>>> Host:localhost:8182
>>>> If-Range:Fri, 06 May 2011 08:22:56 GMT
>>>> Range:bytes=3D3036301-3036301
>>>> User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_7) AppleWebKit/=
534.24 (KHTML, like Gecko) Chrome/11.0.696.57 Safari/534.24
>>>>
>>>> Response Headers
>>>> Accept-Ranges:bytes
>>>> Content-Language:en
>>>> Content-Length:1
>>>> Content-Location:http://localhost:8182/holla/Jaws.mp4
>>>> Content-Range:bytes 3036301-3036301/126246489
>>>> Content-Type:video/mp4
>>>> Date:Fri, 06 May 2011 09:22:20 GMT
>>>> Expires:Fri, 06 May 2011 09:32:20 GMT
>>>> Last-Modified:Fri, 06 May 2011 08:22:56 GMT
>>>> Server:Restlet-Framework/@major-number@.@minor-number@@release-type@@r=
elease-number@
>>>> Vary:Accept-Charset, Accept-Encoding, Accept-Language, Accept
>>>>
>>>>
>>>
>
>