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Merge commit '999ccd2d0a43640921088578f138c874f6cc0f8a'

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* commit '999ccd2d0a43640921088578f138c874f6cc0f8a':
  tiff: cleanup the error paths

Conflicts:
	libavcodec/tiff.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-06-08 11:41:58 +02:00
commit dc318505d0
1 changed files with 14 additions and 9 deletions
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23
libavcodec/tiff.c
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@ -485,10 +485,9 @@ static int tiff_unpack_fax(TiffContext *s, uint8_t *dst, int stride,
return AVERROR(ENOMEM);
}
if (s->fax_opts & 2) {
av_log(s->avctx, AV_LOG_ERROR,
"Uncompressed fax mode is not supported (yet)\n");
avpriv_request_sample(s->avctx, "Uncompressed fax mode");
av_free(src2);
return AVERROR_INVALIDDATA;
return AVERROR_PATCHWELCOME;
}
if (!s->fill_order) {
memcpy(src2, src, size);
@ -818,8 +817,7 @@ static int tiff_decode_tag(TiffContext *s, AVFrame *frame)
#endif
case TIFF_JPEG:
case TIFF_NEWJPEG:
av_log(s->avctx, AV_LOG_ERROR,
"JPEG compression is not supported\n");
avpriv_report_missing_feature(s->avctx, "JPEG compression");
return AVERROR_PATCHWELCOME;
default:
av_log(s->avctx, AV_LOG_ERROR, "Unknown compression method %i\n",
@ -1063,8 +1061,12 @@ static int tiff_decode_tag(TiffContext *s, AVFrame *frame)
ADD_METADATA(count, "software", NULL);
break;
default:
av_log(s->avctx, AV_LOG_DEBUG, "Unknown or unsupported tag %d/0X%0X\n",
tag, tag);
if (s->avctx->err_recognition & AV_EF_EXPLODE) {
av_log(s->avctx, AV_LOG_ERROR,
"Unknown or unsupported tag %d/0X%0X\n",
tag, tag);
return AVERROR_INVALIDDATA;
}
}
bytestream2_seek(&s->gb, start, SEEK_SET);
return 0;
@ -1194,9 +1196,12 @@ static int decode_frame(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "Invalid strip size/offset\n");
return AVERROR_INVALIDDATA;
}
if (tiff_unpack_strip(s, dst, stride, avpkt->data + soff, ssize,
FFMIN(s->rps, s->height - i)) < 0)
if ((ret = tiff_unpack_strip(s, dst, stride, avpkt->data + soff, ssize,
FFMIN(s->rps, s->height - i))) < 0) {
if (avctx->err_recognition & AV_EF_EXPLODE)
return ret;
break;
}
dst += s->rps * stride;
}
if (s->predictor == 2) {