avcodec/v4l2_context: return EAGAIN to signal full buffers

Return proper error when frame buffers are full. This path is triggered on the DragonBoard 410c since the encoding API change in commit 827d6fe. Signed-off-by: Andriy Gelman <[email protected]> Reviewed-by: Mark Thompson <[email protected]>
lgeek · Aug 16, 2020 · 5df9724 · 5df9724
1 parent d7af6d1
commit 5df9724
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libavcodec/v4l2_context.c b/libavcodec/v4l2_context.c
@@ -599,7 +599,7 @@ int ff_v4l2_context_enqueue_frame(V4L2Context* ctx, const AVFrame* frame)
 
     avbuf = v4l2_getfree_v4l2buf(ctx);
     if (!avbuf)
-        return AVERROR(ENOMEM);
+        return AVERROR(EAGAIN);
 
     ret = ff_v4l2_buffer_avframe_to_buf(frame, avbuf);
     if (ret)