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lavfi/cellauto: make use of AV_OPT_TYPE_VIDEO_RATE

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-03-26 12:19:16 +00:00
parent 8c5b37b402
commit 401f9c95e9
1 changed files with 5 additions and 15 deletions
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20
libavfilter/vsrc_cellauto.c
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@ -47,8 +47,7 @@ typedef struct {
int buf_prev_row_idx, buf_row_idx;
uint8_t rule;
uint64_t pts;
AVRational time_base;
char *rate; ///< video frame rate
AVRational frame_rate;
double random_fill_ratio;
uint32_t random_seed;
int stitch, scroll, start_full;
@ -65,8 +64,8 @@ static const AVOption cellauto_options[] = {
{ "f", "read initial pattern from file", OFFSET(filename), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, FLAGS },
{ "pattern", "set initial pattern", OFFSET(pattern), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, FLAGS },
{ "p", "set initial pattern", OFFSET(pattern), AV_OPT_TYPE_STRING, {.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 },
{ "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 },
{ "rule", "set rule", OFFSET(rule), AV_OPT_TYPE_INT, {.i64 = 110}, 0, 255, FLAGS },
@ -163,7 +162,6 @@ static int init_pattern_from_file(AVFilterContext *ctx)
static int init(AVFilterContext *ctx, const char *args)
{
CellAutoContext *cellauto = ctx->priv;
AVRational frame_rate;
int ret;
cellauto->class = &cellauto_class;
@ -172,17 +170,9 @@ static int init(AVFilterContext *ctx, const char *args)
if ((ret = av_set_options_string(cellauto, args, "=", ":")) < 0)
return ret;
if ((ret = av_parse_video_rate(&frame_rate, cellauto->rate)) < 0) {
av_log(ctx, AV_LOG_ERROR, "Invalid frame rate: %s\n", cellauto->rate);
return AVERROR(EINVAL);
}
if (!cellauto->w && !cellauto->filename && !cellauto->pattern)
av_opt_set(cellauto, "size", "320x518", 0);
cellauto->time_base.num = frame_rate.den;
cellauto->time_base.den = frame_rate.num;
if (cellauto->filename && cellauto->pattern) {
av_log(ctx, AV_LOG_ERROR, "Only one of the filename or pattern options can be used\n");
return AVERROR(EINVAL);
@ -215,7 +205,7 @@ static int init(AVFilterContext *ctx, const char *args)
av_log(ctx, AV_LOG_VERBOSE,
"s:%dx%d r:%d/%d rule:%d stitch:%d scroll:%d full:%d seed:%u\n",
cellauto->w, cellauto->h, frame_rate.num, frame_rate.den,
cellauto->w, cellauto->h, cellauto->frame_rate.num, cellauto->frame_rate.den,
cellauto->rule, cellauto->stitch, cellauto->scroll, cellauto->start_full,
cellauto->random_seed);
return 0;
@ -236,7 +226,7 @@ static int config_props(AVFilterLink *outlink)
outlink->w = cellauto->w;
outlink->h = cellauto->h;
outlink->time_base = cellauto->time_base;
outlink->time_base = av_inv_q(cellauto->frame_rate);
return 0;
}