Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-04-01 Thread Alexander Strasser
On 2015-03-28 23:30 +0100, Lukasz Marek wrote: W dniu sobota, 28 marca 2015 Peter Ross pr...@xvid.org napisał(a): On Sat, Mar 28, 2015 at 08:38:40PM +0100, Lukasz Marek wrote: I assumed it is local file (no other option so far). So I stat full path

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-04-01 Thread Lukasz Marek
On 01.04.2015 21:22, Alexander Strasser wrote: On 2015-03-28 23:30 +0100, Lukasz Marek wrote: W dniu sobota, 28 marca 2015 Peter Ross pr...@xvid.org napisał(a): What about the following? ffplay zip://dir/a.zip/m.mkv # open dir/a.zip, read file m.mkv inside ffplay -file m.mkv

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Peter Ross
On Sat, Mar 28, 2015 at 08:38:40PM +0100, Lukasz Marek wrote: On 28.03.2015 20:13, Nicolas George wrote: L'octidi 8 germinal, an CCXXIII, Lukasz Marek a écrit : I will try to use this libarchive first and do some tests. Your approach may collapse in case compression libraries doesn't support

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Nicolas George
L'octidi 8 germinal, an CCXXIII, Lukasz Marek a écrit : I will try to use this libarchive first and do some tests. Your approach may collapse in case compression libraries doesn't support parallel compression/decompression (I mean that you write or read several files from single archive file)

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread wm4
On Sun, 29 Mar 2015 08:10:29 +1100 Peter Ross pr...@xvid.org wrote: On Sat, Mar 28, 2015 at 08:38:40PM +0100, Lukasz Marek wrote: On 28.03.2015 20:13, Nicolas George wrote: L'octidi 8 germinal, an CCXXIII, Lukasz Marek a écrit : I will try to use this libarchive first and do some tests.

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread wm4
On Sun, 29 Mar 2015 08:55:42 +1100 Peter Ross pr...@xvid.org wrote: On Sat, Mar 28, 2015 at 10:24:55PM +0100, wm4 wrote: On Sun, 29 Mar 2015 08:10:29 +1100 Peter Ross pr...@xvid.org wrote: On Sat, Mar 28, 2015 at 08:38:40PM +0100, Lukasz Marek wrote: On 28.03.2015 20:13, Nicolas

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Lukasz Marek
W dniu sobota, 28 marca 2015 Peter Ross pr...@xvid.org napisał(a): On Sat, Mar 28, 2015 at 08:38:40PM +0100, Lukasz Marek wrote: I assumed it is local file (no other option so far). So I stat full path (/tmp/outer.zip/tmp/inner.zip/tmp/data.bin) for being a file, if so then I opened it as

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Ivan Kalvachev
On 3/28/15, Peter Ross pr...@xvid.org wrote: On Sat, Mar 28, 2015 at 10:24:55PM +0100, wm4 wrote: On Sun, 29 Mar 2015 08:10:29 +1100 Peter Ross pr...@xvid.org wrote: On Sat, Mar 28, 2015 at 08:38:40PM +0100, Lukasz Marek wrote: On 28.03.2015 20:13, Nicolas George wrote: L'octidi 8

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread wm4
On Sun, 29 Mar 2015 01:12:32 +0200 Ivan Kalvachev ikalvac...@gmail.com wrote: On 3/28/15, Peter Ross pr...@xvid.org wrote: On Sat, Mar 28, 2015 at 10:24:55PM +0100, wm4 wrote: On Sun, 29 Mar 2015 08:10:29 +1100 Peter Ross pr...@xvid.org wrote: On Sat, Mar 28, 2015 at 08:38:40PM +0100,

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Alexander Strasser
On 2015-03-29 00:32 +0100, Timo Rothenpieler wrote: Le nonidi 9 germinal, an CCXXIII, wm4 a écrit : amovie1.zip, and then /tmp/amovie1.zip//amovie.srt is a perfectly valid unix path. Multiple slashes are coalesced into 1. Just as you say it without realizing it, it is valid but useless.

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Peter Ross
On Sat, Mar 28, 2015 at 10:24:55PM +0100, wm4 wrote: On Sun, 29 Mar 2015 08:10:29 +1100 Peter Ross pr...@xvid.org wrote: On Sat, Mar 28, 2015 at 08:38:40PM +0100, Lukasz Marek wrote: On 28.03.2015 20:13, Nicolas George wrote: L'octidi 8 germinal, an CCXXIII, Lukasz Marek a écrit : I

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread wm4
On Sun, 29 Mar 2015 00:20:53 +0100 Nicolas George geo...@nsup.org wrote: Le nonidi 9 germinal, an CCXXIII, wm4 a écrit : amovie1.zip, and then /tmp/amovie1.zip//amovie.srt is a perfectly valid unix path. Multiple slashes are coalesced into 1. Just as you say it without realizing it, it is

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Timo Rothenpieler
Le nonidi 9 germinal, an CCXXIII, wm4 a écrit : amovie1.zip, and then /tmp/amovie1.zip//amovie.srt is a perfectly valid unix path. Multiple slashes are coalesced into 1. Just as you say it without realizing it, it is valid but useless. While it is useless, for example scripts frequently

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Nicolas George
Le nonidi 9 germinal, an CCXXIII, wm4 a écrit : amovie1.zip, and then /tmp/amovie1.zip//amovie.srt is a perfectly valid unix path. Multiple slashes are coalesced into 1. Just as you say it without realizing it, it is valid but useless. Regards, -- Nicolas George signature.asc

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Lukasz Marek
On 28.03.2015 20:13, Nicolas George wrote: L'octidi 8 germinal, an CCXXIII, Lukasz Marek a écrit : I will try to use this libarchive first and do some tests. Your approach may collapse in case compression libraries doesn't support parallel compression/decompression (I mean that you write or

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Lukasz Marek
On 28.03.2015 11:53, Nicolas George wrote: Le septidi 7 germinal, an CCXXIII, Lukasz Marek a écrit : But, this time I dont understand you comments, could you elaborate it? What's wrong, what can I do? What I am saying is that there are a lot of different cases where we want to read archives

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Nicolas George
Le septidi 7 germinal, an CCXXIII, Lukasz Marek a écrit : But, this time I dont understand you comments, could you elaborate it? What's wrong, what can I do? What I am saying is that there are a lot of different cases where we want to read archives (not only zip, see my previous mail, but that

[FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-27 Thread Lukasz Marek
TODO: add doc, update doc/APIChanges, bump minor --- configure| 4 ++ libavformat/Makefile | 2 + libavformat/allformats.c | 1 + libavformat/zip.c| 176 +++ 4 files changed, 183 insertions(+) create mode 100644

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-27 Thread Lukasz Marek
On 27.03.2015 15:49, Nicolas George wrote: Le septidi 7 germinal, an CCXXIII, Lukasz Marek a écrit : TODO: add doc, update doc/APIChanges, bump minor This is interesting, but the use case must be considered very carefully, there are tons of things that can be done with a zip file, even