Convert AC3 (256kbps 48000Hz 16bit) to PCM (1536kbps 48000Hz 16bit) back to AC3 (256kbps 48000Hz 16bit)
The sound will be the same or worst?
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Convert AC3 (256kbps 48000Hz 16bit) to PCM (1536kbps 48000Hz 16bit) back to AC3 (256kbps 48000Hz 16bit)
The sound will be the same or worst?
Conversion to pcm from AC3 won't hurt anything but won't help either. Conversion back to AC3 will likely lose more of the quality than was lost on the first conversion to AC3
Worse. Depending on what changes your trying to make, though, there are tools that will let you change an AC3 without reencoding it.
Bigasoft Audio Converter is just the ideal PCM Converter which can fast convert PCM to AC3, WAV, MP3, AIFF, WMA, AAC, M4A, FLAC and etc with high audio quality and smaller file size. It supports converting all kinds of PCM files to any kind of audio format.
This powerful PCM Converter also enables to convert between almost all kinds of audio formats including OGG, AIFF, ALAC, FLAC, CAF, APE, CUE, QCP, AMR, AWB, MP3, WMA, M4A, AAC, AC3, and WAV and so on. It even supports to convert from video formats including AVI, WMV, MKV, MOV, MP4, VOB, H.264, 3GP, FLV, MTS to any kind of audio format.
The following will describe a step by step guide on how to convert PCM to any other audio format with the help of the professional PCM Converter at How to Convert PCM to MP3, WAV, AC3, AAC or WMA etc?
Ultimately you have two AC3 conversions. Meaning worse.