From b68c4ac2936c0e407da869a4f0919c26e2c16645 Mon Sep 17 00:00:00 2001 From: Sean McGovern Date: Mon, 19 Mar 2012 01:08:14 -0400 Subject: [PATCH] pthread: warn on high thread counts Signed-off-by: Diego Biurrun --- libavcodec/pthread.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c index 1889d2ae91..88d8ade57e 100644 --- a/libavcodec/pthread.c +++ b/libavcodec/pthread.c @@ -1015,6 +1015,11 @@ static void validate_thread_parameters(AVCodecContext *avctx) avctx->thread_count = 1; avctx->active_thread_type = 0; } + + if (avctx->thread_count > MAX_AUTO_THREADS) + av_log(avctx, AV_LOG_WARNING, + "Application has requested %d threads. Using a thread count greater than %d is not recommended.\n", + avctx->thread_count, MAX_AUTO_THREADS); } int ff_thread_init(AVCodecContext *avctx)