[FFmpeg-devel] [PATCH 09/10] vsrc_life: use AV_OPT_TYPE_IMAGE_SIZE.

Stefano Sabatini stefasab at gmail.com
Sun May 20 18:07:40 CEST 2012


On date Sunday 2012-05-20 15:39:24 +0200, Nicolas George encoded:
> 
> Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
> ---
>  libavfilter/vsrc_life.c |   16 ++++------------
>  1 file changed, 4 insertions(+), 12 deletions(-)
> 
> diff --git a/libavfilter/vsrc_life.c b/libavfilter/vsrc_life.c
> index d66fc66..028c90b 100644
> --- a/libavfilter/vsrc_life.c
> +++ b/libavfilter/vsrc_life.c
> @@ -57,7 +57,6 @@ typedef struct {
>      uint16_t born_rule;         ///< encode the behavior for empty cells
>      uint64_t pts;
>      AVRational time_base;
> -    char *size;                 ///< video frame size
>      char *rate;                 ///< video frame rate
>      double   random_fill_ratio;
>      uint32_t random_seed;
> @@ -79,8 +78,8 @@ typedef struct {
>  static const AVOption life_options[] = {
>      { "filename", "set source file",  OFFSET(filename), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0 },
>      { "f",        "set source file",  OFFSET(filename), AV_OPT_TYPE_STRING, {.str = NULL}, 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 },
>      { "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 },
>      { "rule",     "set rule",         OFFSET(rule_str), AV_OPT_TYPE_STRING, {.str = "B3/S23"}, CHAR_MIN, CHAR_MAX },
> @@ -190,7 +189,7 @@ static int init_pattern_from_file(AVFilterContext *ctx)
>      }
>      av_log(ctx, AV_LOG_DEBUG, "h:%d max_w:%d\n", h, max_w);
>  
> -    if (life->size) {
> +    if (life->w) {
>          if (max_w > life->w || h > life->h) {
>              av_log(ctx, AV_LOG_ERROR,
>                     "The specified size is %dx%d which cannot contain the provided file size of %dx%d\n",
> @@ -246,16 +245,9 @@ static int init(AVFilterContext *ctx, const char *args, void *opaque)
>      }
>      av_freep(&life->rate);
>  
> -    if (!life->size && !life->filename)
> +    if (!life->w && !life->filename)
>          av_opt_set(life, "size", "320x240", 0);
>  
> -    if (life->size &&
> -        (ret = av_parse_video_size(&life->w, &life->h, life->size)) < 0) {
> -        av_log(ctx, AV_LOG_ERROR, "Invalid frame size: %s\n", life->size);
> -        return ret;
> -    }
> -    av_freep(&life->size);
> -
>      if ((ret = parse_rule(&life->born_rule, &life->stay_rule, life->rule_str, ctx)) < 0)
>          return ret;

Should be OK, thanks.
-- 
FFmpeg = Fanciful and Fundamentalist Mere Portentous EnGine


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