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| author | Daniil Cherednik <dan.cherednik@gmail.com> | 2015-11-15 23:03:29 +0300 |
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| committer | Daniil Cherednik <dan.cherednik@gmail.com> | 2015-11-15 23:03:29 +0300 |
| commit | ae311cb5cae02fd50a2f3ee8f4a60ecee996c778 (patch) | |
| tree | b93977644ede264887990962eac69a0b0c17dd49 | |
| parent | 2502591d4f1875e1d1ec7801b9e5a1f1dca966e4 (diff) | |
| download | atracdenc-ae311cb5cae02fd50a2f3ee8f4a60ecee996c778.tar.gz | |
Create README.md
| -rw-r--r-- | README.md | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/README.md b/README.md new file mode 100644 index 0000000..87f87cd --- /dev/null +++ b/README.md @@ -0,0 +1,21 @@ +# atracdenc - ATRAC Decoder Encoder +Implementation of ATRAC1 encoder + +Building: +You need C++11 compiler. +Currently we do not use cmake, have no install target in Makefile. To build it just type `make` in `src` dir. +Likely atracdenc executable file will be builded )) + +Usage: +You can use --help option to get help + +Limitations: + - Only long window + - Bit allocation based on the tonality of the signal (see http://www.minidisc.org/aes_atrac.html) + - Only 44100 16bit wav input file + +Other problems: + - Unfortunately software using ffmpeg library often incorrectly detects AEA file. + Be careful, the noise in case of wrong detection can be extremely high. + - acording to http://atracdenc.mastervirt.ru/alias_fixes.html and https://yadi.sk/i/r-95jZkKkSnbu (ffmpeg decoded https://samples.ffmpeg.org/A-codecs/ATRAC1/Test%20tones%20disc%20-%20Chirp.aea) + ffmpeg uses wrong delay so quality of decoding by ffmpeg is not perfect) |