Hello,
The attached patch is MLP encoder added and updated for the task True HD
encoder.
Thank you,
Greeshma B
commit fa948097ce24e6290216243269d954f9b445529e
Author: greeshmab
Date: Thu Mar 17 09:45:36 2016 +0530
added MLP ecoder and update with recent changes
diff --git a/libavcodec
Sorry,My mistake
New patch attached.
Greeshma
On Sun, Apr 26, 2015 at 3:42 PM, Michael Niedermayer
wrote:
> On Sun, Apr 26, 2015 at 11:11:58AM +0530, greeshma wrote:
> > Updated Patch
>
> [...]
>
> > 0001-exr-lossy-compression-B44-added.patch | 151
> +
Updated Patch
Greeshma
On Fri, Apr 24, 2015 at 12:37 AM, Michael Niedermayer
wrote:
> On Thu, Apr 23, 2015 at 09:29:31PM +0530, greeshma wrote:
> > for patch PFA
> >
> > Greeshma
>
> > exr.c | 114
> ++
for patch PFA
Greeshma
From c10e182e56310cfc5ebd6c6f8801128668042a2a Mon Sep 17 00:00:00 2001
From: greeshmab
Date: Mon, 20 Apr 2015 23:33:55 +0530
Subject: [PATCH] exr lossy compression B44 added
---
libavcodec/exr.c | 114 +++
1 file
The patch is now getting applied.
PFA.
Greeshma
On Sat, Mar 28, 2015 at 8:39 AM, Michael Niedermayer
wrote:
> On Sat, Mar 28, 2015 at 02:33:44AM +0530, greeshma wrote:
> > The corrected patch is attached.
> > PFA
> >
> > G
The corrected patch is attached.
PFA
Greeshma
From 9ab93eb32d4ee7a8cacc5ce98239dd12bc75bf42 Mon Sep 17 00:00:00 2001
From: greeshmab
Date: Tue, 24 Mar 2015 12:36:21 +0530
Subject: [PATCH] exr lossy compression B44(based on OpenEXR code)
Signed-off-by: Greeshma
---
libavcodec/exr.c | 121
Greeshma
On Wed, Mar 25, 2015 at 10:32 PM, Michael Niedermayer
wrote:
> On Tue, Mar 24, 2015 at 04:07:01PM +0530, greeshma wrote:
> > The patch is made and FATE tests are done.It accepted, will submit with
> the
> > copyrights and signature.The code is written based on open
On Tue, Mar 24, 2015 at 4:07 PM, greeshma
wrote:
> The patch is made and FATE tests are done.It accepted, will submit with
> the copyrights and signature.The code is written based on openEXR
> algorithm of B44 lossy compression and modified according to the FFmpeg
> code
src, data_size, uncompressed_size, td);
+case EXR_B44:
+ret = b44_uncompress(s, src, data_size, uncompressed_size, td);
}
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "decode_block() failed.\n");
@@ -1282,6 +1402,7 @@ static int decode_frame(AVCodecContext *avctx, void
*data,
s->scan_lines_per_block = 16;
break;
case EXR_PIZ:
+case EXR_B44:
s->scan_lines_per_block = 32;
break;
default:
--
2.1.4
Greeshma
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id
*tdata,
break;
case EXR_RLE:
ret = rle_uncompress(src, data_size, uncompressed_size, td);
+case EXR_B44:
+ret = b44_uncompress(s, src, data_size, uncompressed_size, td);
}
if (ret < 0) {
av_log(avctx, AV_LOG_
block(AVCodecContext *avctx, void
*tdata,
break;
case EXR_RLE:
ret = rle_uncompress(src, data_size, uncompressed_size, td);
+case EXR_B44:
+ret = b44_uncompress(s, src, data_size, uncompressed_size, td);
}
if (ret < 0) {
On Wed, Mar 18, 2015 at 9:37 PM, Derek Buitenhuis <
derek.buitenh...@gmail.com> wrote:
> On 3/18/2015 2:20 PM, Derek Buitenhuis wrote:
> > Also, if you wrote this code, this copyright is both incorrect
> > and makes it non-free.
>
> Hi,
>
Thanks for pointing out the mistakes.
So after checking,
Greeshma
On Wed, Mar 18, 2015 at 4:28 AM, Michael Niedermayer
wrote:
> On Mon, Mar 16, 2015 at 11:49:09PM +0530, greeshma wrote:
> > Hello ,
> >
> > I have implemented B44 lossy compression technique.The first patch is
> > hereby attached.Please have a look.
> &g
EXRThreadData *td)
@@ -888,6 +1045,8 @@ static int decode_block(AVCodecContext *avctx, void
*tdata,
break;
case EXR_RLE:
ret = rle_uncompress(src, data_size, uncompressed_size, td);
+ case EXR_B44:
+ret = b44_uncompress(s, src, data_size,
mpressed_size, td);
}
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "decode_block() failed.\n");
@@ -1282,6 +1556,7 @@ static int decode_frame(AVCodecContext *avctx, void
*data,
s->scan_lines_per_block = 16;
break;
case EXR_PIZ:
+case EXR_B44:
s->scan_lines_per_block = 32;
break;
default:
/*
Patch included a new compression technique B44 which is a lossy compression
technique.
Its done as a part of qualification tast of GSoc 15 for organisation FFMPeg
copyrights @ Greeshma
*/
Best Regards
Greeshma
git
Description: Binary data
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Hi,
I have first added experimental encoder mlpenc.c from
https://github.com/ramiropolla/mlpenc an updated changes according to the
recent commits in FFmpeg
>From 0fb7dcf1f126bd137e2b2025c5cd6cff4af65801 Mon Sep 17 00:00:00 2001
From: Greeshma Balabhadra
Date: Thu, 31 Oct 2014 06:30:00 +0
Hi,
I can view it perfectly,
but anyways ,please go through the following google doc.
https://docs.google.com/document/d/1oBy9AoGzJHR4UcvuogYa8sfFGUK96lcgF3qRF4HrIa4/edit?usp=sharing
Greeshma Balabhadra
On Fri, Oct 31, 2014 at 7:01 PM, Nicolas George wrote:
> Le decadi 10 brumaire,
Hi,
I have first added experimental encoder mlpenc.c from
https://github.com/ramiropolla/mlpenc an updated changes according to the
recent commits in FFmpeg
>From 0fb7dcf1f126bd137e2b2025c5cd6cff4af65801 Mon Sep 17 00:00:00 2001
From: Greeshma Balabhadra >
Date: Thu, 31 Oct 2014 06:30:00
Hi,
the attributes has been changed to (AVCodecContext *avctx, AVPacket *avpkt,
const AVFrame *frame, int *got_packet_ptr);
what is the exact change made in the function.
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Hi,
thanks,
I am trying to convert .raw/.pcm file to .mlp file using mlp encoder.I want
the command line options to be used for the conversion.
Greeshma Balabhadra
Pre final Undergraduate
IIT Guwahati
+91 7896366744
grees...@iitg.ernet.in
On Mon, Oct 27, 2014 at 9:07 PM, Michael Niedermayer
s24)
Greeshma Balabhadra
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s24)
Greeshma Balabhadra
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hi,
There is no dsputil_init function any where,neither is dsputil_init.c file
.is it replced anywhere??
i have to use it for mlp encoding of pcm file
Greeshma Balabhadra
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