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lavfi/vidstabtransform: apply various documentation/option minor fixes

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Improve consistency with the rest of the documentation.
This commit is contained in:
Stefano Sabatini
2014-01-16 13:08:36 +01:00
parent 676a395ab9
commit 3dc494f8b9
2 changed files with 71 additions and 77 deletions
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libavfilter/vf_vidstabtransform.c
+19 -13
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@@ -47,11 +47,12 @@ 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", OFFSET(input),
{"input", "set 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", OFFSETC(smoothing),
{"smoothing", "set number of frames*2 + 1 used for lowpass filtering", OFFSETC(smoothing),
AV_OPT_TYPE_INT, {.i64 = 15}, 0, 1000, FLAGS},
{"optalgo", "camera path optimization algo", OFFSETC(camPathAlgo),
{"optalgo", "set camera path optimization algo", OFFSETC(camPathAlgo),
AV_OPT_TYPE_INT, {.i64 = VSOptimalL1}, VSOptimalL1, VSAvg, FLAGS, "optalgo"},
{ "opt", "global optimization", 0, // from version 1.0 on
AV_OPT_TYPE_CONST, {.i64 = VSOptimalL1 }, 0, 0, FLAGS, "optalgo"},
@@ -59,27 +60,31 @@ static const AVOption vidstabtransform_options[] = {
AV_OPT_TYPE_CONST, {.i64 = VSGaussian }, 0, 0, FLAGS, "optalgo"},
{ "avg", "simple averaging on motion", 0,
AV_OPT_TYPE_CONST, {.i64 = VSAvg }, 0, 0, FLAGS, "optalgo"},
{"maxshift", "maximal number of pixels to translate image", OFFSETC(maxShift),
{"maxshift", "set 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", OFFSETC(maxAngle),
{"maxangle", "set maximal angle in rad to rotate image", OFFSETC(maxAngle),
AV_OPT_TYPE_DOUBLE, {.dbl = -1.0}, -1.0, 3.14, FLAGS},
{"crop", "set cropping mode", 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", OFFSETC(invert),
{"invert", "invert transforms", OFFSETC(invert),
AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, FLAGS},
{"relative", "consider transforms as 0: absolute, 1: relative", OFFSETC(relative),
{"relative", "consider transforms as relative", OFFSETC(relative),
AV_OPT_TYPE_INT, {.i64 = 1}, 0, 1, FLAGS},
{"zoom", "percentage to zoom >0: zoom in, <0 zoom out", OFFSETC(zoom),
{"zoom", "set percentage to zoom (>0: zoom in, <0: zoom out", OFFSETC(zoom),
AV_OPT_TYPE_DOUBLE, {.dbl = 0}, -100, 100, FLAGS},
{"optzoom", "0: nothing, 1: optimal static zoom, 2: optimal dynamic zoom", OFFSETC(optZoom),
{"optzoom", "set optimal zoom (0: nothing, 1: optimal static zoom, 2: optimal dynamic zoom)", OFFSETC(optZoom),
AV_OPT_TYPE_INT, {.i64 = 1}, 0, 2, FLAGS},
{"zoomspeed", "for adative zoom: percent to zoom maximally each frame", OFFSETC(zoomSpeed),
AV_OPT_TYPE_DOUBLE, {.dbl = 0.25}, 0, 5, FLAGS},
{"interpol", "type of interpolation", OFFSETC(interpolType),
{"interpol", "set 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"},
@@ -89,9 +94,10 @@ static const AVOption vidstabtransform_options[] = {
AV_OPT_TYPE_CONST, {.i64 = VS_BiLinear},0, 0, FLAGS, "interpol"},
{ "bicubic", "bi-cubic", 0,
AV_OPT_TYPE_CONST, {.i64 = VS_BiCubic },0, 0, FLAGS, "interpol"},
{"tripod", "if 1: virtual tripod mode (equiv. to relative=0:smoothing=0)", OFFSET(tripod),
{"tripod", "enable virtual tripod mode (same as relative=0:smoothing=0)", OFFSET(tripod),
AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, FLAGS},
{"debug", "if 1: more output printed and global motions are stored to file",OFFSET(debug),
{"debug", "enable debug mode and writer global motions information to file", OFFSET(debug),
AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, FLAGS},
{NULL}
};