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| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2012-04-29 15:37:00 +0200 |
|---|---|---|
| committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2012-05-01 23:30:03 +0200 |
| commit | 1f0c92d68bab52c852fda5a5669def27a57eaa97 (patch) | |
| tree | a7658b84b59fa9c67da9800d0cc8ef234ec499de /libavcodec/xbmdec.c | |
| parent | 20044cd9a9281275d84546e9efa9bb5ac9df1fbe (diff) | |
| download | ffmpeg-1f0c92d68bab52c852fda5a5669def27a57eaa97.tar.gz | |
xbmdec: print more details on decode error.
Makes debugging issues easier.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Diffstat (limited to 'libavcodec/xbmdec.c')
| -rw-r--r-- | libavcodec/xbmdec.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/xbmdec.c b/libavcodec/xbmdec.c index cc0d6c9d00..629a636e6a 100644 --- a/libavcodec/xbmdec.c +++ b/libavcodec/xbmdec.c @@ -57,8 +57,10 @@ static int xbm_decode_frame(AVCodecContext *avctx, void *data, int number, len; ptr += strcspn(ptr, "#"); - if (sscanf(ptr, "#define %256s %u", name, &number) != 2) + if (sscanf(ptr, "#define %256s %u", name, &number) != 2) { + av_log(avctx, AV_LOG_ERROR, "Unexpected preprocessor directive\n"); return AVERROR_INVALIDDATA; + } len = strlen(name); if ((len > 6) && !avctx->height && !memcmp(name + len - 7, "_height", 7)) { @@ -66,6 +68,7 @@ static int xbm_decode_frame(AVCodecContext *avctx, void *data, } else if ((len > 5) && !avctx->width && !memcmp(name + len - 6, "_width", 6)) { avctx->width = number; } else { + av_log(avctx, AV_LOG_ERROR, "Unknown define '%s'\n", name); return AVERROR_INVALIDDATA; } ptr += strcspn(ptr, "\n\r") + 1; @@ -94,6 +97,7 @@ static int xbm_decode_frame(AVCodecContext *avctx, void *data, val = (val << 4) + convert(*ptr); *dst++ = av_reverse[val]; } else { + av_log(avctx, AV_LOG_ERROR, "Unexpected data at '%.8s'\n", ptr); return AVERROR_INVALIDDATA; } } |