12月9日 的 PCM Recorder Pro 應用程式分析

PCM Recorder Pro is the simple voice recorder that can record with the highest sound quality. Recording format can be selected from lossless compression PCM (WAV) and lossy compression AAC (M4A). If you synchronize with iTunes, you can retrieve the recorded file to your PC. Sampling frequency corresponds to 8kHz ~ 192kHz. The number of quantization bits can be set to 8, 16, 24, and 32 bits. Notes: - This App cannot record calls. - Data is not shared with PCM Recorder Lite. (It is possible to import by file sharing) Recording Functions: - Recording in high-quality linear PCM (WAV) format - Recording in high-compressed AAC (M4A) format - Background recording - Change sampling frequency (8 ~ 192kHz, WAV format only) - Quantization bit number change (8 ~ 32bit, WAV format only) - Bit rate change (64 ~ 256kbps, AAC format only) - Unlimited recording time (up to 2GB) Playback Functions: - Background playback - Create playlist - Rename file - Sort files - Repeat playback - Change playback speed (0.5x, 0.8x, 1.2x, 1.5x, 2.0x) - Playback 10 seconds forward, 60 seconds forward, 10 seconds backward, 60 seconds backward - 10 Band EQ - A-B section playback Other Functions: - Conversion from WAV to AAC - Cut out audio data and delete selected area - File sharing - Recover deleted files - Import recording data from other apps