ffmpeg | branch: master | Timo Rothenpieler <t...@rothenpieler.org> | Sun Nov 12 18:09:31 2017 +0100| [538de4354dcd6c57154c5a5dec0744dcaa06b874] | committer: Timo Rothenpieler
avcodec/nvdec: warn about thread count if applicable > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=538de4354dcd6c57154c5a5dec0744dcaa06b874 --- libavcodec/nvdec.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/libavcodec/nvdec.c b/libavcodec/nvdec.c index 7d768b2327..5d65f1d3dd 100644 --- a/libavcodec/nvdec.c +++ b/libavcodec/nvdec.c @@ -292,8 +292,15 @@ int ff_nvdec_decode_init(AVCodecContext *avctx) params.ulNumOutputSurfaces = 1; ret = nvdec_decoder_create(&ctx->decoder_ref, frames_ctx->device_ref, ¶ms, avctx); - if (ret < 0) + if (ret < 0) { + if (params.ulNumDecodeSurfaces > 32) { + av_log(avctx, AV_LOG_WARNING, "Using more than 32 (%d) decode surfaces might cause nvdec to fail.\n", + (int)params.ulNumDecodeSurfaces); + av_log(avctx, AV_LOG_WARNING, "Try lowering the amount of threads. Using %d right now.\n", + avctx->thread_count); + } return ret; + } pool = av_mallocz(sizeof(*pool)); if (!pool) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog