Re: [FFmpeg-soc] [PATCH] updated! vf_overlay alpha patch and watermarking using PNG with alpha

2009-12-06 Thread Vitor Sessak
Hi and sorry for the delay. Artur Bodera wrote: On Tue, Dec 1, 2009 at 12:50 AM, Vitor Sessak vitor1...@gmail.com wrote: While I normally oppose making non-committed code more complex, I think this feature is so often requested that it is worth the extra work in the future. Stefano, Michael,

[FFmpeg-soc] [soc]: r5499 - aac-sbr/aacsbr.c

2009-12-06 Thread alexc
Author: alexc Date: Sun Dec 6 23:48:39 2009 New Revision: 5499 Log: 10l: l_Temp = RATE*t_E'(L_E') Modified: aac-sbr/aacsbr.c Modified: aac-sbr/aacsbr.c == --- aac-sbr/aacsbr.cSat Dec 5 22:21:28 2009

[FFmpeg-soc] [soc]: r5500 - aac-sbr/aacsbr.c

2009-12-06 Thread alexc
Author: alexc Date: Sun Dec 6 23:48:41 2009 New Revision: 5500 Log: Fix an off by one error. The phi matrix lacks column zero of the spec's \phi and in the spec j is indexed from 1 = j 3. Modified: aac-sbr/aacsbr.c Modified: aac-sbr/aacsbr.c

[FFmpeg-soc] [soc]: r5501 - aac-sbr/aacsbr.c

2009-12-06 Thread alexc
Author: alexc Date: Sun Dec 6 23:48:42 2009 New Revision: 5501 Log: Clean up the algebra in sbr_hf_inverse_filter using the principle that the main diagonal of \phi as seen in the spec (i = j+1 in out matrix phi) is all real. As a side effect many floating point overflows are avoided.

[FFmpeg-soc] [soc]: r5502 - aac-sbr/aacsbr.c

2009-12-06 Thread alexc
Author: alexc Date: Sun Dec 6 23:48:44 2009 New Revision: 5502 Log: Remove an unnecessary autocorrelation matrix position. phi[i+1][j] = phi*[j+1][i] therefore phi[i][j] where i j+1 is unused. Modified: aac-sbr/aacsbr.c Modified: aac-sbr/aacsbr.c

Re: [FFmpeg-soc] [soc]: r5501 - aac-sbr/aacsbr.c

2009-12-06 Thread Diego Biurrun
On Sun, Dec 06, 2009 at 11:48:43PM +0100, alexc wrote: Log: Clean up the algebra in sbr_hf_inverse_filter using the principle that the main diagonal of \phi as seen in the spec (i = j+1 in out matrix phi) is all real. As a side effect many floating point overflows are avoided. Please

[FFmpeg-soc] [soc]: r5503 - aac-sbr/aacsbr.c

2009-12-06 Thread alexc
Author: alexc Date: Mon Dec 7 02:27:31 2009 New Revision: 5503 Log: Index the SBR Y matrix consistently. Index Y[old/new][k][l][re/im] like all the other major SBR matrices. This can be revisited for optimization purposes once the decoder works properly. Modified: aac-sbr/aacsbr.c

[FFmpeg-soc] [soc] [propchange]: r5494 - svn:log

2009-12-06 Thread alexc
Author: alexc Revision: 5494 Property Name: svn:log Action: modified Property diff: --- old property value +++ new property value @@ -1 +1,5 @@ -In envelope decoding i(k) is the replacement for k of the previous envelope (it does not replace l). Ref 4.6.18.3.4 SBR envelope and noise floor

[FFmpeg-soc] [soc] [propchange]: r5500 - svn:log

2009-12-06 Thread alexc
Author: alexc Revision: 5500 Property Name: svn:log Action: modified Property diff: --- old property value +++ new property value @@ -1 +1,4 @@ -Fix an off by one error. The phi matrix lacks column zero of the spec's \phi and in the spec j is indexed from 1 = j 3. \ No newline at end of file

[FFmpeg-soc] [soc] [propchange]: r5501 - svn:log

2009-12-06 Thread alexc
Author: alexc Revision: 5501 Property Name: svn:log Action: modified Property diff: --- old property value +++ new property value @@ -1 +1,5 @@ -Clean up the algebra in sbr_hf_inverse_filter using the principle that the main diagonal of \phi as seen in the spec (i = j+1 in out matrix phi) is all

[FFmpeg-soc] [soc] [propchange]: r5502 - svn:log

2009-12-06 Thread alexc
Author: alexc Revision: 5502 Property Name: svn:log Action: modified Property diff: --- old property value +++ new property value @@ -1 +1,3 @@ -Remove an unnecessary autocorrelation matrix position. phi[i+1][j] = phi*[j+1][i] therefore phi[i][j] where i j+1 is unused. \ No newline at end of