From b983a5c60829ff56bbbc44f101a348021d9c2da0 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 3 Sep 2005 20:36:24 +0000 Subject: print fourcc in a readable form if possible Originally committed as revision 4554 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/utils.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index ec234f6222..70a3ce7ff5 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -767,12 +767,14 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode) codec_name = enc->codec_name; } else { /* output avi tags */ - if (enc->codec_type == CODEC_TYPE_VIDEO) { - snprintf(buf1, sizeof(buf1), "%c%c%c%c", + if( isprint(enc->codec_tag&0xFF) && isprint((enc->codec_tag>>8)&0xFF) + && isprint((enc->codec_tag>>16)&0xFF) && isprint((enc->codec_tag>>24)&0xFF)){ + snprintf(buf1, sizeof(buf1), "%c%c%c%c / 0x%04X", enc->codec_tag & 0xff, (enc->codec_tag >> 8) & 0xff, (enc->codec_tag >> 16) & 0xff, - (enc->codec_tag >> 24) & 0xff); + (enc->codec_tag >> 24) & 0xff, + enc->codec_tag); } else { snprintf(buf1, sizeof(buf1), "0x%04x", enc->codec_tag); } -- cgit v1.2.3