diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-04-12 02:34:40 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-04-12 02:34:40 +0200 |
| commit | 9ab796127a38e047bc76eb0a825ba6c90fb945da (patch) | |
| tree | 521a92be7c0d7a5c1ceb3b00e67d09d71ae06d4d /libavfilter/vf_scale.c | |
| parent | 710b0aa8012a25b646d6c0f0853fddcd79fc5e1b (diff) | |
avfilter: Update scale to dictionary based options
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/vf_scale.c')
| -rw-r--r-- | libavfilter/vf_scale.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index 5ca2078868..176e66dd07 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -95,21 +95,7 @@ typedef struct { static av_cold int init(AVFilterContext *ctx, const char *args) { ScaleContext *scale = ctx->priv; -#if 1 - static const char *shorthand[] = { "w", "h", NULL }; int ret; - const char *args0 = args; - - if (args && (scale->size_str = av_get_token(&args, ":"))) { - if (av_parse_video_size(&scale->w, &scale->h, scale->size_str) < 0) { - av_freep(&scale->size_str); - args = args0; - } else if (*args) - args++; - } - - if ((ret = av_opt_set_from_string(scale, args, shorthand, "=", ":")) < 0) - return ret; if (scale->size_str && (scale->w_expr || scale->h_expr)) { av_log(ctx, AV_LOG_ERROR, @@ -117,6 +103,9 @@ static av_cold int init(AVFilterContext *ctx, const char *args) return AVERROR(EINVAL); } + if (scale->w_expr && !scale->h_expr) + FFSWAP(char *, scale->w_expr, scale->size_str); + if (scale->size_str) { char buf[32]; if ((ret = av_parse_video_size(&scale->w, &scale->h, scale->size_str)) < 0) { @@ -138,7 +127,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args) scale->w_expr, scale->h_expr, (char *)av_x_if_null(scale->flags_str, ""), scale->interlaced); scale->flags = SWS_BILINEAR; -#endif + if (scale->flags_str) { const AVClass *class = sws_get_class(); const AVOption *o = av_opt_find(&class, "sws_flags", NULL, 0, @@ -399,10 +388,10 @@ static int filter_frame(AVFilterLink *link, AVFrame *in) #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM static const AVOption scale_options[] = { - { "w", "Output video width", OFFSET(w_expr), AV_OPT_TYPE_STRING, { .str = "iw" }, .flags = FLAGS }, - { "width", "Output video width", OFFSET(w_expr), AV_OPT_TYPE_STRING, { .str = "iw" }, .flags = FLAGS }, - { "h", "Output video height", OFFSET(h_expr), AV_OPT_TYPE_STRING, { .str = "ih" }, .flags = FLAGS }, - { "height","Output video height", OFFSET(h_expr), AV_OPT_TYPE_STRING, { .str = "ih" }, .flags = FLAGS }, + { "w", "Output video width", OFFSET(w_expr), AV_OPT_TYPE_STRING, .flags = FLAGS }, + { "width", "Output video width", OFFSET(w_expr), AV_OPT_TYPE_STRING, .flags = FLAGS }, + { "h", "Output video height", OFFSET(h_expr), AV_OPT_TYPE_STRING, .flags = FLAGS }, + { "height","Output video height", OFFSET(h_expr), AV_OPT_TYPE_STRING, .flags = FLAGS }, { "flags", "Flags to pass to libswscale", OFFSET(flags_str), AV_OPT_TYPE_STRING, { .str = "bilinear" }, .flags = FLAGS }, { "interl", "set interlacing", OFFSET(interlaced), AV_OPT_TYPE_INT, {.i64 = 0 }, -1, 1, FLAGS }, { "size", "set video size", OFFSET(size_str), AV_OPT_TYPE_STRING, {.str = NULL}, 0, FLAGS }, |