On Tue, Dec 27, 2011 at 11:38:07AM +0530, Aneesh Dogra wrote: > > --- a/libavcodec/mpegvideo_enc.c > +++ b/libavcodec/mpegvideo_enc.c > @@ -59,157 +59,191 @@ static int dct_quantize_trellis_c(MpegEncContext *s, > DCTELEM *block, int n, int > > - const int j= dsp->idct_permutation[i]; > - /* 16 <= qscale * quant_matrix[i] <= 7905 */ > - /* 19952 <= ff_aanscales[i] * qscale * > quant_matrix[i] <= 249205026 */ > - /* (1 << 36) / 19952 >= (1 << 36) / (ff_aanscales[i] * > qscale * quant_matrix[i]) >= (1 << 36) / 249205026 */ > - /* 3444240 >= (1 << 36) / (ff_aanscales[i] * > qscale * quant_matrix[i]) >= 275 */ > + const int j = dsp->idct_permutation[i]; > + /* 16 <= qscale * quant_matrix[i] <= 7905 > + * Assume x = ff_aanscales[i] * qscale * quant_matrix[i] > + * 19952 <= x <= 249205026 > + * (1 << 36) / 19952 >= (1 << 36) / (x) >= (1 << 36) / > + * 249205026 > + * 3444240 >= (1 << 36) / (x) >= 275 */
WTF are you doing here? Diego _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
