Remove the "qmax" OptionDef.

Originally committed as revision 6298 to svn://svn.ffmpeg.org/ffmpeg/trunk

ffmpeg.c

@@ -106,7 +106,6 @@ static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
 static int frame_rate = 25;
 static int frame_rate_base = 1;
 static float video_qscale = 0;
-static int video_qmax = 31;
 static int video_lmin = 2*FF_QP2LAMBDA;
 static int video_lmax = 31*FF_QP2LAMBDA;
 static int video_mb_lmin = 2*FF_QP2LAMBDA;
@@ -2364,16 +2363,6 @@ static void opt_lmin(const char *arg)
     video_lmin = atof(arg)*FF_QP2LAMBDA;
 }
 
-static void opt_qmax(const char *arg)
-{
-    video_qmax = atoi(arg);
-    if (video_qmax < 1 ||
-        video_qmax > 51) {
-        fprintf(stderr, "qmax must be >= 1 and <= 51\n");
-        exit(1);
-    }
-}
-
 static void opt_mb_lmin(const char *arg)
 {
     video_mb_lmin = atof(arg)*FF_QP2LAMBDA;
@@ -2944,7 +2933,6 @@ static void new_video_stream(AVFormatContext *oc)
         if(inter_matrix)
             video_enc->inter_matrix = inter_matrix;
 
-        video_enc->qmax = video_qmax;
         video_enc->lmin = video_lmin;
         video_enc->lmax = video_lmax;
         video_enc->rc_qsquish = video_qsquish;
@@ -3880,7 +3868,6 @@ const OptionDef options[] = {
     { "vn", OPT_BOOL | OPT_VIDEO, {(void*)&video_disable}, "disable video" },
     { "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" },
     { "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed 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" },
     { "mblmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_lmin}, "min macroblock quantiser scale (VBR)", "q" },

libavcodec/utils.c

@@ -505,7 +505,7 @@ static const AVOption options[]={
 {"qcomp", "video quantiser scale compression (VBR)", OFFSET(qcompress), FF_OPT_TYPE_FLOAT, 0.5, FLT_MIN, FLT_MAX, V|E},
 {"qblur", "video quantiser scale blur (VBR)", OFFSET(qblur), FF_OPT_TYPE_FLOAT, 0.5, FLT_MIN, FLT_MAX, V|E},
 {"qmin", "min video quantiser scale (VBR)", OFFSET(qmin), FF_OPT_TYPE_INT, 2, 1, 51, V|E},
-{"qmax", "max video quantiser scale (VBR)", OFFSET(qmax), FF_OPT_TYPE_INT, 31, 0, INT_MAX, V|E},
+{"qmax", "max video quantiser scale (VBR)", OFFSET(qmax), FF_OPT_TYPE_INT, 31, 1, 51, V|E},
 {"qdiff", "max difference between the quantiser scale (VBR)", OFFSET(max_qdiff), FF_OPT_TYPE_INT, 3, INT_MIN, INT_MAX, V|E},
 {"bf", "use 'frames' B frames", OFFSET(max_b_frames), FF_OPT_TYPE_INT, DEFAULT, 0, FF_MAX_B_FRAMES, V|E},
 {"b_qfactor", "qp factor between p and b frames", OFFSET(b_quant_factor), FF_OPT_TYPE_FLOAT, 1.25, FLT_MIN, FLT_MAX, V|E},