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sdl: fix overlay size. 

The size passed to SDL_CreateYUVOverlay is the size
of the video in pixels, it must not take the aspect ratio
into account.
This commit is contained in:
Nicolas George 2012-06-09 12:28:44 +02:00
parent 2f9907be3e
commit 3ff6b1a2b3
1 changed files with 5 additions and 5 deletions
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10
libavdevice/sdl.c
View File

@ -36,8 +36,8 @@ typedef struct {
SDL_Overlay *overlay;
char *window_title;
char *icon_title;
int window_width, window_height;
int overlay_width, overlay_height;
int window_width, window_height; /**< size of the window */
int overlay_width, overlay_height; /**< size of the video in the window */
int overlay_fmt;
int sdl_was_already_inited;
} SDLContext;
@ -144,12 +144,12 @@ static int sdl_write_header(AVFormatContext *s)
goto fail;
}
sdl->overlay = SDL_CreateYUVOverlay(sdl->overlay_width, sdl->overlay_height,
sdl->overlay = SDL_CreateYUVOverlay(encctx->width, encctx->height,
sdl->overlay_fmt, sdl->surface);
if (!sdl->overlay || sdl->overlay->pitches[0] < sdl->overlay_width) {
if (!sdl->overlay || sdl->overlay->pitches[0] < encctx->width) {
av_log(s, AV_LOG_ERROR,
"SDL does not support an overlay with size of %dx%d pixels.\n",
sdl->overlay_width, sdl->overlay_height);
encctx->width, encctx->height);
ret = AVERROR(EINVAL);
goto fail;
}