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ffmpeg.wasm-core
Commit 8c5b37b4 authored by Paul B Mahol's avatar Paul B Mahol
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lavfi/life: make use of AV_OPT_TYPE_VIDEO_RATE 

Signed-off-by: 's avatarPaul B Mahol <onemda@gmail.com>
parent 975efc88
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Showing with 5 additions and 16 deletions
libavfilter/vsrc_life.c
View file @ 8c5b37b4
......@@ -60,8 +60,7 @@ typedef struct {
uint16_t stay_rule; ///< encode the behavior for filled cells
uint16_t born_rule; ///< encode the behavior for empty cells
uint64_t pts;
AVRational time_base;
char *rate; ///< video frame rate
AVRational frame_rate;
double random_fill_ratio;
uint32_t random_seed;
int stitch;
......@@ -85,8 +84,8 @@ static const AVOption life_options[] = {
{ "f", "set source file", OFFSET(filename), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, FLAGS },
{ "size", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = NULL}, 0, 0, FLAGS },
{ "s", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = NULL}, 0, 0, FLAGS },
{ "rate", "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0, FLAGS },
{ "r", "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0, FLAGS },
{ "rate", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, 0, FLAGS },
{ "r", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, 0, FLAGS },
{ "rule", "set rule", OFFSET(rule_str), AV_OPT_TYPE_STRING, {.str = "B3/S23"}, CHAR_MIN, CHAR_MAX, FLAGS },
{ "random_fill_ratio", "set fill ratio for filling initial grid randomly", OFFSET(random_fill_ratio), AV_OPT_TYPE_DOUBLE, {.dbl=1/M_PHI}, 0, 1, FLAGS },
{ "ratio", "set fill ratio for filling initial grid randomly", OFFSET(random_fill_ratio), AV_OPT_TYPE_DOUBLE, {.dbl=1/M_PHI}, 0, 1, FLAGS },
......@@ -224,7 +223,6 @@ static int init_pattern_from_file(AVFilterContext *ctx)
static int init(AVFilterContext *ctx, const char *args)
{
LifeContext *life = ctx->priv;
AVRational frame_rate;
int ret;
life->class = &life_class;
......@@ -233,12 +231,6 @@ static int init(AVFilterContext *ctx, const char *args)
if ((ret = av_set_options_string(life, args, "=", ":")) < 0)
return ret;
if ((ret = av_parse_video_rate(&frame_rate, life->rate)) < 0) {
av_log(ctx, AV_LOG_ERROR, "Invalid frame rate: %s\n", life->rate);
return AVERROR(EINVAL);
}
av_freep(&life->rate);
if (!life->w && !life->filename)
av_opt_set(life, "size", "320x240", 0);
......@@ -262,9 +254,6 @@ static int init(AVFilterContext *ctx, const char *args)
av_log(ctx, AV_LOG_WARNING,
"Mold color is set while mold isn't, ignoring the color.\n");
life->time_base.num = frame_rate.den;
life->time_base.den = frame_rate.num;
if (!life->filename) {
/* fill the grid randomly */
int i;
......@@ -293,7 +282,7 @@ static int init(AVFilterContext *ctx, const char *args)
av_log(ctx, AV_LOG_VERBOSE,
"s:%dx%d r:%d/%d rule:%s stay_rule:%d born_rule:%d stitch:%d seed:%u\n",
life->w, life->h, frame_rate.num, frame_rate.den,
life->w, life->h, life->frame_rate.num, life->frame_rate.den,
life->rule_str, life->stay_rule, life->born_rule, life->stitch,
life->random_seed);
return 0;
......@@ -315,7 +304,7 @@ static int config_props(AVFilterLink *outlink)
outlink->w = life->w;
outlink->h = life->h;
outlink->time_base = life->time_base;
outlink->time_base = av_inv_q(life->frame_rate);
return 0;
}
......
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