On Thu, 2009-11-19 at 19:19 -0500, Alex Converse wrote: > So this is kind of ambiguous in the spec... bs_amp_res is read in the > SBR header. If (bs_frame_class == FIXFIX && bs_num_env == 1) > bs_amp_res is set to zero. Those are both per frame variables and I'm > pretty sure the affect only lasts for one frame. That's how the refdec > seems to behave anyway. > > 4.B.18.6 Data quantization > The spectral envelope scalefactors are quantized in 3dB steps or in > 1.5dB steps, dependent on the time frequency resolution of the current > SBR frame, and bs_amp_res. For the case where there is only one SBR > envelope per SBR frame and of SBR frame class FIXFIX, 1.5 dB steps are > always used, disregarded the value of bs_amp_res.
Mmm, I see. Looks OK. Regards, Rob _______________________________________________ FFmpeg-soc mailing list FFmpeg-soc@mplayerhq.hu https://lists.mplayerhq.hu/mailman/listinfo/ffmpeg-soc
