[SCM] libav/experimental: warning the user about possible incompatibilities

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 8dfc1aefca514a75d1e804c694f073b303586059
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Fri Sep 17 11:17:17 2004 +0000

    warning the user about possible incompatibilities
    
    Originally committed as revision 3474 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c
index ac260f6..55992d7 100644
--- a/libavcodec/huffyuv.c
+++ b/libavcodec/huffyuv.c
@@ -488,6 +488,10 @@ static int encode_init(AVCodecContext *avctx)
     
     switch(avctx->pix_fmt){
     case PIX_FMT_YUV420P:
+        if(avctx->strict_std_compliance>=0){
+            av_log(avctx, AV_LOG_ERROR, "Warning: YV12-huffyuv is not supported by windows huffyuv use a different colorspace or use (v)strict=-1\n");
+            return -1;
+        }
         s->bitstream_bpp= 12;
         break;
     case PIX_FMT_YUV422P:
@@ -501,6 +505,9 @@ static int encode_init(AVCodecContext *avctx)
     s->decorrelate= s->bitstream_bpp >= 24;
     s->predictor= avctx->prediction_method;
     s->interlaced= avctx->flags&CODEC_FLAG_INTERLACED_ME ? 1 : 0;
+    if(s->interlaced != ( height > 288 )){
+        av_log(avctx, AV_LOG_INFO, "using huffyuv 2.2.0 or newer interlacing flag\n");
+    }
     
     ((uint8_t*)avctx->extradata)[0]= s->predictor;
     ((uint8_t*)avctx->extradata)[1]= s->bitstream_bpp;

-- 
Libav/FFmpeg packaging