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[FFmpeg-devel,2/3] ffplay: add support for displaying rgb images with alpha

Message ID 20170806190921.10897-2-cus@passwd.hu
State Accepted
Commit 7004ac5eeb8e0715f8cd06ad2558ea52eacd6fba
Headers show

Commit Message

Marton Balint Aug. 6, 2017, 7:09 p.m. UTC 
Signed-off-by: Marton Balint <cus@passwd.hu>
---
 ffplay.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/ffplay.c b/ffplay.c
index ee3d1628e8..8174caf4a6 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -957,7 +957,8 @@  static void video_image_display(VideoState *is)
 
     if (!vp->uploaded) {
         int sdl_pix_fmt = vp->frame->format == AV_PIX_FMT_YUV420P ? SDL_PIXELFORMAT_YV12 : SDL_PIXELFORMAT_ARGB8888;
-        if (realloc_texture(&is->vid_texture, sdl_pix_fmt, vp->frame->width, vp->frame->height, SDL_BLENDMODE_NONE, 0) < 0)
+        SDL_BlendMode sdl_blendmode = vp->frame->format == AV_PIX_FMT_YUV420P ? SDL_BLENDMODE_NONE : SDL_BLENDMODE_BLEND;
+        if (realloc_texture(&is->vid_texture, sdl_pix_fmt, vp->frame->width, vp->frame->height, sdl_blendmode, 0) < 0)
             return;
         if (upload_texture(is->vid_texture, vp->frame, &is->img_convert_ctx) < 0)
             return;