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lavfi/deshake: use standard options parsing.

This commit is contained in:
Clément Bœsch 2013-03-24 08:59:25 +01:00
parent 1341dd2dd0
commit 7edda1a935
1 changed files with 7 additions and 15 deletions
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22
libavfilter/vf_deshake.c
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@ -362,23 +362,9 @@ static void find_motion(DeshakeContext *deshake, uint8_t *src1, uint8_t *src2,
static av_cold int init(AVFilterContext *ctx, const char *args)
{
int ret;
DeshakeContext *deshake = ctx->priv;
static const char *shorthand[] = {
"x", "y", "w", "h", "rx", "ry", "edge",
"blocksize", "contrast", "search", "filename",
NULL
};
deshake->refcount = 20; // XXX: add to options?
deshake->class = &deshake_class;
av_opt_set_defaults(deshake);
ret = av_opt_set_from_string(deshake, args, shorthand, "=", ":");
if (ret < 0)
return ret;
deshake->blocksize /= 2;
deshake->blocksize = av_clip(deshake->blocksize, 4, 128);
@ -440,7 +426,6 @@ static av_cold void uninit(AVFilterContext *ctx)
if (deshake->avctx)
avcodec_close(deshake->avctx);
av_freep(&deshake->avctx);
av_opt_free(deshake);
}
static int filter_frame(AVFilterLink *link, AVFrame *in)
@ -572,6 +557,12 @@ static const AVFilterPad deshake_outputs[] = {
{ NULL }
};
static const char *const shorthand[] = {
"x", "y", "w", "h", "rx", "ry", "edge",
"blocksize", "contrast", "search", "filename",
NULL
};
AVFilter avfilter_vf_deshake = {
.name = "deshake",
.description = NULL_IF_CONFIG_SMALL("Stabilize shaky video."),
@ -582,4 +573,5 @@ AVFilter avfilter_vf_deshake = {
.inputs = deshake_inputs,
.outputs = deshake_outputs,
.priv_class = &deshake_class,
.shorthand = shorthand,
};