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author | Michael Niedermayer <michaelni@gmx.at> | 2013-04-10 16:56:33 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-04-10 16:56:33 +0200 |
commit | 200e04c70f9a77fd117d4ebb9d0fad9656514979 (patch) | |
tree | 6d13479cc172497e295341fe05ce869fb51a9c19 /libavfilter/vf_crop.c | |
parent | eb6d58d23c557fe53b6b26f9e0b2350c1046b56d (diff) | |
parent | fba0156af77b11ec99edf4ee8f511b7aaa6b1891 (diff) | |
download | ffmpeg-200e04c70f9a77fd117d4ebb9d0fad9656514979.tar.gz |
Merge commit 'fba0156af77b11ec99edf4ee8f511b7aaa6b1891'
* commit 'fba0156af77b11ec99edf4ee8f511b7aaa6b1891':
vf_crop: switch to an AVOptions-based system.
Conflicts:
doc/filters.texi
libavfilter/vf_crop.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/vf_crop.c')
-rw-r--r-- | libavfilter/vf_crop.c | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c index f99d1a7ce9..35bb3e699e 100644 --- a/libavfilter/vf_crop.c +++ b/libavfilter/vf_crop.c @@ -91,30 +91,6 @@ typedef struct { double var_values[VAR_VARS_NB]; } CropContext; -#define OFFSET(x) offsetof(CropContext, x) -#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM - -static const AVOption crop_options[] = { - { "x", "set the x crop area expression", OFFSET(x_expr), AV_OPT_TYPE_STRING, {.str = "(in_w-out_w)/2"}, CHAR_MIN, CHAR_MAX, FLAGS }, - { "y", "set the y crop area expression", OFFSET(y_expr), AV_OPT_TYPE_STRING, {.str = "(in_h-out_h)/2"}, CHAR_MIN, CHAR_MAX, FLAGS }, - { "out_w", "set the width crop area expression", OFFSET(w_expr), AV_OPT_TYPE_STRING, {.str = "iw"}, CHAR_MIN, CHAR_MAX, FLAGS }, - { "w", "set the width crop area expression", OFFSET(w_expr), AV_OPT_TYPE_STRING, {.str = "iw"}, CHAR_MIN, CHAR_MAX, FLAGS }, - { "out_h", "set the height crop area expression", OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, CHAR_MIN, CHAR_MAX, FLAGS }, - { "h", "set the height crop area expression", OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, CHAR_MIN, CHAR_MAX, FLAGS }, - { "keep_aspect", "keep aspect ratio", OFFSET(keep_aspect), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS }, - {NULL} -}; - -AVFILTER_DEFINE_CLASS(crop); - -static av_cold void uninit(AVFilterContext *ctx) -{ - CropContext *crop = ctx->priv; - - av_expr_free(crop->x_pexpr); crop->x_pexpr = NULL; - av_expr_free(crop->y_pexpr); crop->y_pexpr = NULL; -} - static int query_formats(AVFilterContext *ctx) { static const enum AVPixelFormat pix_fmts[] = { @@ -148,6 +124,14 @@ static int query_formats(AVFilterContext *ctx) return 0; } +static av_cold void uninit(AVFilterContext *ctx) +{ + CropContext *crop = ctx->priv; + + av_expr_free(crop->x_pexpr); crop->x_pexpr = NULL; + av_expr_free(crop->y_pexpr); crop->y_pexpr = NULL; +} + static inline int normalize_double(int *n, double d) { int ret = 0; @@ -316,6 +300,22 @@ static int filter_frame(AVFilterLink *link, AVFrame *frame) return ff_filter_frame(link->dst->outputs[0], frame); } +#define OFFSET(x) offsetof(CropContext, x) +#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM + +static const AVOption crop_options[] = { + { "out_w", "set the width crop area expression", OFFSET(w_expr), AV_OPT_TYPE_STRING, {.str = "iw"}, CHAR_MIN, CHAR_MAX, FLAGS }, + { "w", "set the width crop area expression", OFFSET(w_expr), AV_OPT_TYPE_STRING, {.str = "iw"}, CHAR_MIN, CHAR_MAX, FLAGS }, + { "out_h", "set the height crop area expression", OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, CHAR_MIN, CHAR_MAX, FLAGS }, + { "h", "set the height crop area expression", OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, CHAR_MIN, CHAR_MAX, FLAGS }, + { "x", "set the x crop area expression", OFFSET(x_expr), AV_OPT_TYPE_STRING, {.str = "(in_w-out_w)/2"}, CHAR_MIN, CHAR_MAX, FLAGS }, + { "y", "set the y crop area expression", OFFSET(y_expr), AV_OPT_TYPE_STRING, {.str = "(in_h-out_h)/2"}, CHAR_MIN, CHAR_MAX, FLAGS }, + { "keep_aspect", "keep aspect ratio", OFFSET(keep_aspect), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS }, + {NULL} +}; + +AVFILTER_DEFINE_CLASS(crop); + static const AVFilterPad avfilter_vf_crop_inputs[] = { { .name = "default", @@ -336,13 +336,12 @@ static const AVFilterPad avfilter_vf_crop_outputs[] = { { NULL } }; -static const char *const shorthand[] = { "w", "h", "x", "y", "keep_aspect", NULL }; - AVFilter avfilter_vf_crop = { .name = "crop", .description = NULL_IF_CONFIG_SMALL("Crop the input video to width:height:x:y."), .priv_size = sizeof(CropContext), + .priv_class = &crop_class, .query_formats = query_formats, .uninit = uninit, @@ -350,5 +349,4 @@ AVFilter avfilter_vf_crop = { .inputs = avfilter_vf_crop_inputs, .outputs = avfilter_vf_crop_outputs, .priv_class = &crop_class, - .shorthand = shorthand, }; |