tiffenc: set bpp table for monow/monob formats
Also makes the bpp_tab non static const, as it needs to be changed in this case. Fix encoding of monow/monob images, fix trac issue #193.
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@ -210,7 +210,7 @@ static int encode_frame(AVCodecContext * avctx, unsigned char *buf,
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uint32_t *strip_offsets = NULL;
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int bytes_per_row;
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uint32_t res[2] = { 72, 1 }; // image resolution (72/1)
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static const uint16_t bpp_tab[] = { 8, 8, 8, 8 };
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uint16_t bpp_tab[] = { 8, 8, 8, 8 };
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int ret = -1;
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int is_yuv = 0;
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uint8_t *yuv_line = NULL;
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@ -258,6 +258,7 @@ static int encode_frame(AVCodecContext * avctx, unsigned char *buf,
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case PIX_FMT_MONOWHITE:
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s->bpp = 1;
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s->photometric_interpretation = avctx->pix_fmt == PIX_FMT_MONOBLACK;
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bpp_tab[0] = 1;
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break;
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case PIX_FMT_YUV420P:
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case PIX_FMT_YUV422P:
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