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pam: Reject 64bpp rgba.

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Fixes ticket #883
This commit is contained in:
ami_stuff 2012-01-06 01:25:54 +01:00 committed by Carl Eugen Hoyos
parent 09f25a9cb0
commit febf75f3d2
1 changed files with 6 additions and 1 deletions
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7
libavcodec/pnm.c
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@ -125,7 +125,12 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
avctx->pix_fmt = PIX_FMT_RGB48BE; avctx->pix_fmt = PIX_FMT_RGB48BE;
} }
} else if (depth == 4) { } else if (depth == 4) {
avctx->pix_fmt = PIX_FMT_RGB32; if (maxval < 256) {
avctx->pix_fmt = PIX_FMT_RGB32;
} else {
av_log(avctx, AV_LOG_ERROR, "Unsupported bit depth\n");
return -1;
}
} else { } else {
return -1; return -1;
} }