Deepthi Raychoti
2013-Mar-04 13:09 UTC
[opus] Required help regarding Opus audio codec's build & run
Hi, I have downloaded the latest stable version *1.0.2 opus audio codec* from the following link: http://www.opus-codec.org/downloads/ *Details of OS & CPU:* OS : Microsoft Windows XP CPU : intel core 2 Duo cpu I am using Microsoft visual C++ 2010 Express to build the codec (opus.vcxproj available in the package downloaded). I am able to build it & could generate the application opus_demo.exe. With this executable, I tried to encode 'input_48k.wav" file with the below command & "input_48k.opus" file got generated.Please check the attached folder which contains input file,encoded file& decoded file. *Encoder command line : opus_demo -e audio 48000 2 94840 -cbr input_48k.wav input_48k.opus* Similarly, I tried to decode "input_48k.opus" file with the below command line. I am getting noisy output here. * Decoder command line : opus_demo -d 48000 2 input_48k.opus input_48k_decoded.wav * *Experiments done: * I have downloaded opus tools opus-tools-0.1.6-win32.zip<https://ftp.mozilla.org/pub/mozilla.org/opus/win32/opus-tools-0.1.6-win32.zip>from http://www.opus-codec.org/downloads/ link. With the available executables in this folder (opusenc.exe , opusdec.exe) , I am able to get noise free output. *Case 1: checking the codec's encoder:* With the codec's encoded "*input_48k.opus*" file as input,I have run Opus tool's decoder (which is working fine). With this, I am getting error message like "This doesn't look like a Opus file". *Case 2:* *checking the codec's decoder:* With the tools's generated encoded output (opus file which is proper), I have run codec's decoder to generate the decoded output. It is not generating any output(0 bytes output). Can I get help here where it is going wrong in running the codec downloaded. Regards, Deepthi -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/opus/attachments/20130304/7fa73ea0/attachment-0001.htm -------------- next part -------------- A non-text attachment was scrubbed... Name: Files.zip Type: application/zip Size: 1511378 bytes Desc: not available Url : http://lists.xiph.org/pipermail/opus/attachments/20130304/7fa73ea0/attachment-0001.zip