From 8dfbc1c5cf7973f9ffb5c9857db5d4c03a896686 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 8 Apr 2012 16:46:36 +0200 Subject: [PATCH] ffv1: allow enabling of version 2 by using some of its features. Signed-off-by: Michael Niedermayer --- libavcodec/ffv1.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index ca58d09823..4c8ef4bc85 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -873,6 +873,15 @@ static av_cold int encode_init(AVCodecContext *avctx) common_init(avctx); s->version=0; + + if((avctx->flags & (CODEC_FLAG_PASS1|CODEC_FLAG_PASS2)) || avctx->slices>1) + s->version = FFMAX(s->version, 2); + + if(s->version >= 2 && avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { + av_log(avctx, AV_LOG_ERROR, "Version 2 needed for requested features but version 2 is experimental and not enabled\n"); + return -1; + } + s->ac= avctx->coder_type ? 2:0; if(s->ac>1)