[Ffmpeg-cvslog] Re: r5451 - in trunk/libavcodec: adpcm.c utils.c

[Baptiste Coudurier]

Hi

Loren Merritt wrote:
> On Sat, 3 Jun 2006, lorenm wrote:
> 
>> Modified:
>>   trunk/libavcodec/adpcm.c
>>   trunk/libavcodec/utils.c
>>
>> Log:
>> ADPCM: trellis quantization
> 
> input file: 265 seconds, 44kHz, stereo
> ffmpeg -i higurashi.wav -acodec adpcm_yamaha -trellis $N -y out.wav
> trellis:0  psnr:47.306  time:   1.60
> trellis:1  psnr:47.887  time:   9.90
> trellis:2  psnr:48.398  time:  22.91
> trellis:3  psnr:48.788  time:  53.95
> trellis:4  psnr:49.085  time: 131.91
> trellis:5  psnr:49.325  time: 361.93
> trellis:6  psnr:49.526  time:1117.01
> trellis:7  psnr:49.694  time:3733.65
> 
> --Loren Merritt

Loren, do you confirm those regression differences ?

--- ./data/ffmpeg.regression    2006-06-13 16:01:19.000000000 +0200
+++ /usr/local/src/ffmpeg/svn/tests/ffmpeg.regression.ref
2006-06-06 11:10:07.000000000 +0200
@@ -164,15 +164,15 @@
 24268 ./data/a-g726.wav
 a719ab6d47d8d601520edb13bf6136b4 *./data/out.wav
 stddev:8459.88 PSNR:17.77 bytes:96256
-ea2efb8ba20695a35ab0d71a7ee86f22 *./data/a-adpcm_ima.wav
+bdc512b78e2ccb1d815aec08794650eb *./data/a-adpcm_ima.wav
 266288 ./data/a-adpcm_ima.wav
-60178d48204f5662d91776e36eddc82e *./data/out.wav
-stddev:11441.89 PSNR:15.15 bytes:1054720
+1316b03da3bdc8df9785c7995e3c9b2a *./data/out.wav
+stddev:13585.76 PSNR:13.66 bytes:1054720
 d2eee867856d2bdb6d08e936d4ceec0c *./data/a-adpcm_ms.wav
 267308 ./data/a-adpcm_ms.wav
 91a84bb4f319a3a0bf0c0441b3d3a529 *./data/out.wav
 stddev:1050.18 PSNR:35.89 bytes:1054720
-48ae9fcb043a44e316998b85043b61bc *./data/a-adpcm_yam.wav
+5d99e12e911b0f96d44a5792db23dbe2 *./data/a-adpcm_yam.wav
 264236 ./data/a-adpcm_yam.wav
-e92cec8c07913ffb91ad2b11f79cdc00 *./data/out.wav
-stddev:18312.68 PSNR:11.06 bytes:1056768
+1b3ad9196ca3e97bfe17259b2e2db470 *./data/out.wav
+stddev:18866.39 PSNR:10.81 bytes:1056768

Regression test: Error.

-- 
Baptiste COUDURIER                              GnuPG Key Id: 0x5C1ABAAA
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