lavfi/vidstab: remove mention of defaults for consistency with other filters.

libavfilter/vf_vidstabdetect.c

@@ -46,15 +46,15 @@ typedef struct {
 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
 
 static const AVOption vidstabdetect_options[] = {
-    {"result",      "path to the file used to write the transforms (def:transforms.trf)", OFFSET(result),             AV_OPT_TYPE_STRING, {.str = DEFAULT_RESULT_NAME}, .flags = FLAGS},
+    {"result",      "path to the file used to write the transforms",                 OFFSET(result),             AV_OPT_TYPE_STRING, {.str = DEFAULT_RESULT_NAME}, .flags = FLAGS},
     {"shakiness",   "how shaky is the video and how quick is the camera?"
-                    " 1: little (fast) 10: very strong/quick (slow) (def: 5)",            OFFSETC(shakiness),         AV_OPT_TYPE_INT,    {.i64 = 5},      1,  10, FLAGS},
-    {"accuracy",    "(>=shakiness) 1: low 15: high (slow) (def: 9)",                      OFFSETC(accuracy),          AV_OPT_TYPE_INT,    {.i64 = 9},      1,  15, FLAGS},
-    {"stepsize",    "region around minimum is scanned with 1 pixel resolution (def: 6)",  OFFSETC(stepSize),          AV_OPT_TYPE_INT,    {.i64 = 6},      1,  32, FLAGS},
-    {"mincontrast", "below this contrast a field is discarded (0-1) (def: 0.3)",          OFFSETC(contrastThreshold), AV_OPT_TYPE_DOUBLE, {.dbl = 0.25}, 0.0, 1.0, FLAGS},
-    {"show",        "0: draw nothing (def); 1,2: show fields and transforms",             OFFSETC(show),              AV_OPT_TYPE_INT,    {.i64 = 0},      0,   2, FLAGS},
+                    " 1: little (fast) 10: very strong/quick (slow)",                OFFSETC(shakiness),         AV_OPT_TYPE_INT,    {.i64 = 5},      1,  10, FLAGS},
+    {"accuracy",    "(>=shakiness) 1: low 15: high (slow)",                          OFFSETC(accuracy),          AV_OPT_TYPE_INT,    {.i64 = 9},      1,  15, FLAGS},
+    {"stepsize",    "region around minimum is scanned with 1 pixel resolution",      OFFSETC(stepSize),          AV_OPT_TYPE_INT,    {.i64 = 6},      1,  32, FLAGS},
+    {"mincontrast", "below this contrast a field is discarded (0-1)",                OFFSETC(contrastThreshold), AV_OPT_TYPE_DOUBLE, {.dbl = 0.25}, 0.0, 1.0, FLAGS},
+    {"show",        "0: draw nothing; 1,2: show fields and transforms",              OFFSETC(show),              AV_OPT_TYPE_INT,    {.i64 = 0},      0,   2, FLAGS},
     {"tripod",      "virtual tripod mode (if >0): motion is compared to a reference"
-                    " reference frame (frame # is the value) (def: 0)",                   OFFSETC(virtualTripod),     AV_OPT_TYPE_INT,    {.i64 = 0}, 0, INT_MAX, FLAGS},
+                    " reference frame (frame # is the value)",                       OFFSETC(virtualTripod),     AV_OPT_TYPE_INT,    {.i64 = 0}, 0, INT_MAX, FLAGS},
     {NULL}
 };
 

libavfilter/vf_vidstabtransform.c

@@ -46,29 +46,29 @@ typedef struct {
 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
 
 static const AVOption vidstabtransform_options[] = {
-    {"input",     "path to the file storing the transforms (def:transforms.trf)",   OFFSET(input),
+    {"input",     "path to the file storing the transforms",                        OFFSET(input),
                    AV_OPT_TYPE_STRING, {.str = DEFAULT_INPUT_NAME}, .flags = FLAGS },
-    {"smoothing", "number of frames*2 + 1 used for lowpass filtering (def: 10)",    OFFSETC(smoothing),
+    {"smoothing", "number of frames*2 + 1 used for lowpass filtering",              OFFSETC(smoothing),
                    AV_OPT_TYPE_INT,    {.i64 = 10},       1, 1000, FLAGS},
-    {"maxshift",  "maximal number of pixels to translate image (def: -1 no limit)", OFFSETC(maxShift),
+    {"maxshift",  "maximal number of pixels to translate image",                    OFFSETC(maxShift),
                    AV_OPT_TYPE_INT,    {.i64 = -1},      -1, 500,  FLAGS},
-    {"maxangle",  "maximal angle in rad to rotate image (def: -1 no limit)",        OFFSETC(maxAngle),
+    {"maxangle",  "maximal angle in rad to rotate image",                           OFFSETC(maxAngle),
                    AV_OPT_TYPE_DOUBLE, {.dbl = -1.0},  -1.0, 3.14, FLAGS},
-    {"crop",      "keep: (def), black",                                             OFFSETC(crop),
+    {"crop",      "set cropping mode",                                              OFFSETC(crop),
                    AV_OPT_TYPE_INT,    {.i64 = 0},        0, 1,    FLAGS, "crop"},
     {  "keep",    "keep border",                                                    0,
                    AV_OPT_TYPE_CONST,  {.i64 = VSKeepBorder }, 0, 0, FLAGS, "crop"},
     {  "black",   "black border",                                                   0,
                    AV_OPT_TYPE_CONST,  {.i64 = VSCropBorder }, 0, 0, FLAGS, "crop"},
-    {"invert",    "1: invert transforms (def: 0)",                                  OFFSETC(invert),
+    {"invert",    "1: invert transforms",                                           OFFSETC(invert),
                    AV_OPT_TYPE_INT,    {.i64 = 0},        0, 1,    FLAGS},
-    {"relative",  "consider transforms as 0: absolute, 1: relative (def)",          OFFSETC(relative),
+    {"relative",  "consider transforms as 0: absolute, 1: relative",                OFFSETC(relative),
                    AV_OPT_TYPE_INT,    {.i64 = 1},        0, 1,    FLAGS},
-    {"zoom",      "percentage to zoom >0: zoom in, <0 zoom out (def: 0)",           OFFSETC(zoom),
+    {"zoom",      "percentage to zoom >0: zoom in, <0 zoom out",                    OFFSETC(zoom),
                    AV_OPT_TYPE_DOUBLE, {.dbl = 0},        0, 100,  FLAGS},
-    {"optzoom",   "0: nothing, 1: determine optimal zoom (def) (added to 'zoom')",  OFFSETC(optZoom),
+    {"optzoom",   "0: nothing, 1: determine optimal zoom (added to 'zoom')",        OFFSETC(optZoom),
                    AV_OPT_TYPE_INT,    {.i64 = 1},        0, 1,    FLAGS},
-    {"interpol",  "type of interpolation, no, linear, bilinear (def) , bicubic",    OFFSETC(interpolType),
+    {"interpol",  "type of interpolation",                                          OFFSETC(interpolType),
                    AV_OPT_TYPE_INT,    {.i64 = 2},        0, 3,    FLAGS, "interpol"},
     {  "no",      "no interpolation",                                               0,
                    AV_OPT_TYPE_CONST,  {.i64 = VS_Zero  },  0, 0,  FLAGS, "interpol"},