- PARA_ERROR(MP4ASC, "audio spec config error"), \
- PARA_ERROR(MP4V2, "mp4v2 library error"), \
+ PARA_ERROR(MP4_READ, "mp4: read error or unexpected end of file"), \
+ PARA_ERROR(MP4_CORRUPT, "invalid/corrupt mp4 file"), \
+ PARA_ERROR(MP4_BAD_SAMPLE, "mp4: invalid sample number"), \
+ PARA_ERROR(MP4_BAD_SAMPLERATE, "mp4: invalid sample rate"), \
+ PARA_ERROR(MP4_BAD_SAMPLE_COUNT, "mp4: invalid number of samples"), \
+ PARA_ERROR(MP4_TRACK, "mp4: no audio track"), \
+ PARA_ERROR(MP4_MISSING_ATOM, "mp4: essential atom not found"), \