[MPlayer-dev-eng] libfaad2 updates

adland adland123 at yahoo.com
Sat May 8 06:16:00 CEST 2004


As requested I also made a patch for the 2.0 realease of libfaad2
It is available at
http://adland123.tripod.com/libfaad2.0_release.tgz

I ran a test using 5 different builds on 3 sample files
Builds
No changes,CVS with sbr fix, 2.0 release,Rich patch fixed point
Rich patch no fixed point

Note: CVS patch has pops when playing sbr samples.

Samples
http://www-2.cs.cmu.edu/~tekkotsu/movie/Bandit.mp4
http://home.arcor.de/hans-juergen.bardenhagen/ct_faac.mp4
http://home.arcor.de/hans-juergen.bardenhagen/ct_nero-heaac.mp4

Here are the results using my test script at
http://adland123.tripod.com/mp_test
on Athlon processor , build was using gcc 3.3

testing sample Bandit.mp4
No Changes
BENCHMARKs: VC:   1.145s VO:   0.004s A:   1.521s Sys:  71.692s =   74.362s
BENCHMARK%: VC:  1.5392% VO:  0.0057% A:  2.0453% Sys: 96.4098% = 100.0000%

CVS Sync Patch - sbr fix
BENCHMARKs: VC:   1.122s VO:   0.004s A:   1.137s Sys:  72.321s =   74.584s
BENCHMARK%: VC:  1.5043% VO:  0.0048% A:  1.5249% Sys: 96.9659% = 100.0000%

Release 2.0 Sync
BENCHMARKs: VC:   1.139s VO:   0.004s A:   1.497s Sys:  71.768s =   74.408s
BENCHMARK%: VC:  1.5306% VO:  0.0049% A:  2.0124% Sys: 96.4521% = 100.0000%

Rich Patch fixed point
BENCHMARKs: VC:   1.123s VO:   0.004s A:   1.322s Sys:  72.256s =   74.705s
BENCHMARK%: VC:  1.5034% VO:  0.0052% A:  1.7698% Sys: 96.7215% = 100.0000%

Rich Patch no fixed point
BENCHMARKs: VC:   1.137s VO:   0.004s A:   1.504s Sys:  72.219s =   74.864s
BENCHMARK%: VC:  1.5188% VO:  0.0056% A:  2.0092% Sys: 96.4665% = 100.0000%

testing sample ct_faac.mp4
No Changes
BENCHMARKs: VC:   0.000s VO:   0.000s A:   0.931s Sys:  18.823s =   19.754s
BENCHMARK%: VC:  0.0000% VO:  0.0000% A:  4.7105% Sys: 95.2895% = 100.0000%

CVS Sync Patch - sbr fix
BENCHMARKs: VC:   0.000s VO:   0.000s A:   0.876s Sys:  18.905s =   19.780s
BENCHMARK%: VC:  0.0000% VO:  0.0000% A:  4.4262% Sys: 95.5738% = 100.0000%

Release 2.0 Sync
BENCHMARKs: VC:   0.000s VO:   0.000s A:   0.861s Sys:  18.922s =   19.783s
BENCHMARK%: VC:  0.0000% VO:  0.0000% A:  4.3501% Sys: 95.6499% = 100.0000%

Rich Patch fixed point
BENCHMARKs: VC:   0.000s VO:   0.000s A:   0.908s Sys:  18.882s =   19.790s
BENCHMARK%: VC:  0.0000% VO:  0.0000% A:  4.5864% Sys: 95.4136% = 100.0000%

Rich Patch no fixed point
BENCHMARKs: VC:   0.000s VO:   0.000s A:   0.913s Sys:  18.869s =   19.781s
BENCHMARK%: VC:  0.0000% VO:  0.0000% A:  4.6135% Sys: 95.3865% = 100.0000%

testing sample ct_nero-heaac.mp4
No Changes
BENCHMARKs: VC:   0.000s VO:   0.000s A:   1.333s Sys:  18.404s =   19.737s
BENCHMARK%: VC:  0.0000% VO:  0.0000% A:  6.7547% Sys: 93.2453% = 100.0000%

CVS Sync Patch - sbr fix
BENCHMARKs: VC:   0.000s VO:   0.000s A:   1.011s Sys:  18.785s =   19.797s
BENCHMARK%: VC:  0.0000% VO:  0.0000% A:  5.1084% Sys: 94.8916% = 100.0000%

Release 2.0 Sync
BENCHMARKs: VC:   0.000s VO:   0.000s A:   1.354s Sys:  18.445s =   19.799s
BENCHMARK%: VC:  0.0000% VO:  0.0000% A:  6.8371% Sys: 93.1629% = 100.0000%

Rich Patch fixed point
BENCHMARKs: VC:   0.000s VO:   0.000s A:   1.069s Sys:  18.730s =   19.799s
BENCHMARK%: VC:  0.0000% VO:  0.0000% A:  5.3984% Sys: 94.6016% = 100.0000%

Rich Patch no fixed point
BENCHMARKs: VC:   0.000s VO:   0.000s A:   1.317s Sys:  18.481s =   19.797s
BENCHMARK%: VC:  0.0000% VO:  0.0000% A:  6.6501% Sys: 93.3499% = 100.0000%






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