static float video_qscale = 0;
static int video_qmin = 2;
static int video_qmax = 31;
+static int video_lmin = 2*FF_QP2LAMBDA;
+static int video_lmax = 31*FF_QP2LAMBDA;
static int video_mb_qmin = 2;
static int video_mb_qmax = 31;
static int video_qdiff = 3;
}
}
+static void opt_lmax(const char *arg)
+{
+ video_lmax = atof(arg)*FF_QP2LAMBDA;
+}
+
+static void opt_lmin(const char *arg)
+{
+ video_lmin = atof(arg)*FF_QP2LAMBDA;
+}
+
static void opt_qmin(const char *arg)
{
video_qmin = atoi(arg);
}
video_enc->qmin = video_qmin;
video_enc->qmax = video_qmax;
+ video_enc->lmin = video_lmin;
+ video_enc->lmax = video_lmax;
video_enc->mb_qmin = video_mb_qmin;
video_enc->mb_qmax = video_mb_qmax;
video_enc->max_qdiff = video_qdiff;
{ "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" },
{ "qmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" },
{ "qmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" },
+ { "lmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_lmin}, "min video lagrange factor (VBR)", "lambda" },
+ { "lmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_lmax}, "max video lagrange factor (VBR)", "lambda" },
{ "mbqmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_qmin}, "min macroblock quantiser scale (VBR)", "q" },
{ "mbqmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_qmax}, "max macroblock quantiser scale (VBR)", "q" },
{ "qdiff", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" },