Lines Matching refs:qscale
97 int fixed_qscale; ///< fixed qscale if non zero
171 const uint8_t *y_dc_scale_table; ///< qscale -> y_dc_scale table
172 const uint8_t *c_dc_scale_table; ///< qscale -> c_dc_scale table
173 const uint8_t *chroma_qscale_table; ///< qscale -> chroma_qscale (H.263)
187 int qscale; ///< QP
193 int dquant; ///< qscale difference to prev qscale
300 /** precomputed matrix (combine qscale and DCT renorm) */
476 int16_t *block/*align 16*/, int n, int qscale);
478 int16_t *block/*align 16*/, int n, int qscale);
480 int16_t *block/*align 16*/, int n, int qscale);
482 int16_t *block/*align 16*/, int n, int qscale);
484 int16_t *block/*align 16*/, int n, int qscale);
486 int16_t *block/*align 16*/, int n, int qscale);
488 int16_t *block/*align 16*/, int n, int qscale);
490 int16_t *block/*align 16*/, int n, int qscale);
491 int (*dct_quantize)(struct MpegEncContext *s, int16_t *block/*align 16*/, int n, int qscale, int *overflow);
492 int (*fast_dct_quantize)(struct MpegEncContext *s, int16_t *block/*align 16*/, int n, int qscale, int *overflow);
500 * 0-> clipping, 1-> use a nice continuous function to limit qscale within qmin/qmax.
581 void ff_set_qscale(MpegEncContext * s, int qscale);