[FFmpeg-devel] [PATCH 06/10] x11grab: use AV_OPT_TYPE_IMAGE_SIZE.

Stefano Sabatini stefasab at gmail.com
Sun May 20 18:03:04 CEST 2012


On date Sunday 2012-05-20 15:39:21 +0200, Nicolas George encoded:
> 
> Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
> ---
>  libavdevice/x11grab.c |    9 ++-------
>  1 file changed, 2 insertions(+), 7 deletions(-)
> 
> diff --git a/libavdevice/x11grab.c b/libavdevice/x11grab.c
> index 46af711..cc9268e 100644
> --- a/libavdevice/x11grab.c
> +++ b/libavdevice/x11grab.c
> @@ -63,9 +63,8 @@ struct x11_grab
>      AVRational time_base;    /**< Time base */
>      int64_t time_frame;      /**< Current time */
>  
> -    char *video_size;        /**< String describing video size, set by a private option. */
> -    int height;              /**< Height of the grab frame */
>      int width;               /**< Width of the grab frame */
> +    int height;              /**< Height of the grab frame */
>      int x_off;               /**< Horizontal top-left corner coordinate */
>      int y_off;               /**< Vertical top-left corner coordinate */
>  
> @@ -179,10 +178,6 @@ x11grab_read_header(AVFormatContext *s1)
>          *offset= 0;
>      }
>  
> -    if ((ret = av_parse_video_size(&x11grab->width, &x11grab->height, x11grab->video_size)) < 0) {
> -        av_log(s1, AV_LOG_ERROR, "Couldn't parse video size.\n");
> -        goto out;
> -    }
>      if ((ret = av_parse_video_rate(&framerate, x11grab->framerate)) < 0) {
>          av_log(s1, AV_LOG_ERROR, "Could not parse framerate: %s.\n", x11grab->framerate);
>          goto out;
> @@ -586,7 +581,7 @@ x11grab_read_close(AVFormatContext *s1)
>  #define OFFSET(x) offsetof(struct x11_grab, x)
>  #define DEC AV_OPT_FLAG_DECODING_PARAM
>  static const AVOption options[] = {
> -    { "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = "vga"}, 0, 0, DEC },
> +    { "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(width), AV_OPT_TYPE_IMAGE_SIZE, {.str = "vga"}, 0, 0, DEC },
>      { "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = "ntsc"}, 0, 0, DEC },
>      { "draw_mouse", "Draw the mouse pointer.", OFFSET(draw_mouse), AV_OPT_TYPE_INT, { 1 }, 0, 1, DEC },
>      { "follow_mouse", "Move the grabbing region when the mouse pointer reaches within specified amount of pixels to the edge of region.",

Should be OK.
-- 
FFmpeg = Frenzy and Frenzy Merciless Prodigious Evil Gorilla


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