[Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-02-26 Thread Yonit Halperin
Hi, The following patch series introduces adaptive video streaming to spice. Until now, the mjpeg quality was constant (70), and the frame rate was modified according to the rate of frame drops in the server side (a drop occurs when a new frame reaches the server while an older frame is still qu

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-02-26 Thread Yonit Halperin
Hi, The detailed results file is attached. Regards, Yonit. On 02/26/2013 01:03 PM, Yonit Halperin wrote: Hi, The following patch series introduces adaptive video streaming to spice. Until now, the mjpeg quality was constant (70), and the frame rate was modified according to the rate of frame

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-02-26 Thread Marc-André Lureau
Hi - Mensaje original - > The adaptive video streaming is implemented by the following > heuristic: > Given a bit rate, we calculate the best combination of mjpeg quality > and frame rate (henceforth, the stream parameters) for this > bit rate. In order to decide this combination, we evalu

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-02-26 Thread Yonit Halperin
Hi, On 02/26/2013 01:40 PM, Marc-André Lureau wrote: Hi - Mensaje original - The adaptive video streaming is implemented by the following heuristic: Given a bit rate, we calculate the best combination of mjpeg quality and frame rate (henceforth, the stream parameters) for this bit rate

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-02-26 Thread Marc-André Lureau
- Mensaje original - > Hi, > > On 02/26/2013 01:40 PM, Marc-André Lureau wrote: > > Hi > > > > - Mensaje original - > >> The adaptive video streaming is implemented by the following > >> heuristic: > >> Given a bit rate, we calculate the best combination of mjpeg > >> quality > >

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-02-27 Thread Yonit Halperin
On 02/26/2013 02:49 PM, Marc-André Lureau wrote: - Mensaje original - Hi, On 02/26/2013 01:40 PM, Marc-André Lureau wrote: Hi - Mensaje original - The adaptive video streaming is implemented by the following heuristic: Given a bit rate, we calculate the best combination of

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-02-27 Thread Hans de Goede
Hi, On 02/27/2013 03:01 PM, Yonit Halperin wrote: On 02/26/2013 02:49 PM, Marc-André Lureau wrote: - Mensaje original - Hi, On 02/26/2013 01:40 PM, Marc-André Lureau wrote: Hi - Mensaje original - The adaptive video streaming is implemented by the following heuristic: Giv

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-02-27 Thread Yonit Halperin
On 02/27/2013 09:30 AM, Hans de Goede wrote: Hi, On 02/27/2013 03:01 PM, Yonit Halperin wrote: On 02/26/2013 02:49 PM, Marc-André Lureau wrote: - Mensaje original - Hi, On 02/26/2013 01:40 PM, Marc-André Lureau wrote: Hi - Mensaje original - The adaptive video streaming

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-02-27 Thread Marc-André Lureau
- Mensaje original - > I understand from libjpeg documentation that by default the luminance > is > downsampled by a factor of 2, and the chrominance by a factor of 4. > So > we can try downsampling the luminance by a factor of 4. or even more arbitrary downscaling before jpeg. > > For

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-02-27 Thread John A. Sullivan III
> > Date: Wed, 27 Feb 2013 10:08:41 -0500 (EST) > From: Marc-Andr? Lureau > To: Yonit Halperin > Cc: spice-de...@freedesktop.org > Subject: Re: [Spice-devel] [PATCH spice-server 00/28] adaptivevideo > streaming > Message-ID: > <1561809047.97

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-03-03 Thread Andrew Cathrow
- Original Message - > From: "Yonit Halperin" > To: spice-de...@freedesktop.org > Sent: Tuesday, February 26, 2013 1:03:46 PM > Subject: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming > > Hi, > > The following patch series intr

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-03-07 Thread Yonit Halperin
Hi, On 03/03/2013 07:50 AM, Andrew Cathrow wrote: - Original Message - From: "Yonit Halperin" To: spice-de...@freedesktop.org Sent: Tuesday, February 26, 2013 1:03:46 PM Subject: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming Hi, The following pa

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-03-07 Thread Andrew Cathrow
- Original Message - > From: "Yonit Halperin" > To: "Andrew Cathrow" > Cc: spice-de...@freedesktop.org > Sent: Thursday, March 7, 2013 3:52:04 PM > Subject: Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming > > Hi, >

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-04-14 Thread Alon Levy
On Tue, Feb 26, 2013 at 01:03:46PM -0500, Yonit Halperin wrote: ACK series, sorry for the delay. I have to admit I don't understand the first patches as well as I should, but seeing as they have been tested and that I would just be delaying them further, I prefer to let you push them. I hope to wo

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-04-15 Thread Yonit Halperin
Hi, On 04/14/2013 09:37 AM, Alon Levy wrote: On Tue, Feb 26, 2013 at 01:03:46PM -0500, Yonit Halperin wrote: ACK series, sorry for the delay. I have to admit I don't understand the first patches as well as I should, but seeing as they have been tested and that I would just be delaying them furth

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-04-17 Thread Alon Levy
On Mon, 2013-04-15 at 14:54 -0400, Yonit Halperin wrote: > Hi, > On 04/14/2013 09:37 AM, Alon Levy wrote: > > On Tue, Feb 26, 2013 at 01:03:46PM -0500, Yonit Halperin wrote: > > > > ACK series, sorry for the delay. I have to admit I don't understand the > > first patches as well as I should, but se

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-04-17 Thread Yonit Halperin
On 04/17/2013 10:47 AM, Alon Levy wrote: On Mon, 2013-04-15 at 14:54 -0400, Yonit Halperin wrote: Hi, On 04/14/2013 09:37 AM, Alon Levy wrote: On Tue, Feb 26, 2013 at 01:03:46PM -0500, Yonit Halperin wrote: ACK series, sorry for the delay. I have to admit I don't understand the first patches a

Re: [Spice-devel] [PATCH spice-server 00/28] adaptive video streaming

2013-04-17 Thread Alon Levy
> On 04/17/2013 10:47 AM, Alon Levy wrote: > > On Mon, 2013-04-15 at 14:54 -0400, Yonit Halperin wrote: > >> Hi, > >> On 04/14/2013 09:37 AM, Alon Levy wrote: > >>> On Tue, Feb 26, 2013 at 01:03:46PM -0500, Yonit Halperin wrote: > >>> > >>> ACK series, sorry for the delay. I have to admit I don't u