[FFmpeg-devel] [PATCH 08/10] vsrc_cellauto: use AV_OPT_TYPE_IMAGE_SIZE.

Stefano Sabatini stefasab at gmail.com
Sun May 20 18:06:47 CEST 2012


On date Sunday 2012-05-20 15:39:23 +0200, Nicolas George encoded:
> 
> Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
> ---
>  libavfilter/vsrc_cellauto.c |   15 ++++-----------
>  1 file changed, 4 insertions(+), 11 deletions(-)
> 
> diff --git a/libavfilter/vsrc_cellauto.c b/libavfilter/vsrc_cellauto.c
> index fc235a1..d17b5e4 100644
> --- a/libavfilter/vsrc_cellauto.c
> +++ b/libavfilter/vsrc_cellauto.c
> @@ -44,7 +44,6 @@ typedef struct {
>      uint8_t rule;
>      uint64_t pts;
>      AVRational time_base;
> -    char *size;                 ///< video frame size
>      char *rate;                 ///< video frame rate
>      double   random_fill_ratio;
>      uint32_t random_seed;
> @@ -63,8 +62,8 @@ static const AVOption cellauto_options[] = {
>      { "p",        "set initial pattern", OFFSET(pattern), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0 },
>      { "rate",     "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0 },
>      { "r",        "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0 },
> -    { "size",     "set video size", OFFSET(size), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0 },
> -    { "s",        "set video size", OFFSET(size), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0 },
> +    { "size",     "set video size", OFFSET(w),    AV_OPT_TYPE_IMAGE_SIZE, {.str = NULL}, 0, 0 },
> +    { "s",        "set video size", OFFSET(w),    AV_OPT_TYPE_IMAGE_SIZE, {.str = NULL}, 0, 0 },
>      { "rule",     "set rule",       OFFSET(rule), AV_OPT_TYPE_INT,    {.dbl = 110},  0, 255 },
>      { "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 },
>      { "ratio",             "set fill ratio for filling initial grid randomly", OFFSET(random_fill_ratio), AV_OPT_TYPE_DOUBLE, {.dbl = 1/M_PHI}, 0, 1 },
> @@ -115,7 +114,7 @@ static int init_pattern_from_string(AVFilterContext *ctx)
>      w = strlen(cellauto->pattern);
>      av_log(ctx, AV_LOG_DEBUG, "w:%d\n", w);
>  
> -    if (cellauto->size) {
> +    if (cellauto->w) {
>          if (w > cellauto->w) {
>              av_log(ctx, AV_LOG_ERROR,
>                     "The specified width is %d which cannot contain the provided string width of %d\n",
> @@ -184,15 +183,9 @@ static int init(AVFilterContext *ctx, const char *args, void *opaque)
>          return AVERROR(EINVAL);
>      }
>  
> -    if (!cellauto->size && !cellauto->filename && !cellauto->pattern)
> +    if (!cellauto->w && !cellauto->filename && !cellauto->pattern)
>          av_opt_set(cellauto, "size", "320x518", 0);
>  
> -    if (cellauto->size &&
> -        (ret = av_parse_video_size(&cellauto->w, &cellauto->h, cellauto->size)) < 0) {
> -        av_log(ctx, AV_LOG_ERROR, "Invalid frame size: %s\n", cellauto->size);
> -        return ret;
> -    }
> -
>      cellauto->time_base.num = frame_rate.den;
>      cellauto->time_base.den = frame_rate.num;

Should be OK.
-- 
FFmpeg = Frenzy and Faithless Mournful Perennial Embarassing Genius


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