ivi_common: Make some tables only used within the file static
This commit is contained in:
@@ -35,8 +35,35 @@
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#include "ivi_common.h"
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#include "ivi_common.h"
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#include "ivi_dsp.h"
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#include "ivi_dsp.h"
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extern const IVIHuffDesc ff_ivi_mb_huff_desc[8]; ///< static macroblock huffman tables
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/**
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extern const IVIHuffDesc ff_ivi_blk_huff_desc[8]; ///< static block huffman tables
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* These are 2x8 predefined Huffman codebooks for coding macroblock/block
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* signals. They are specified using "huffman descriptors" in order to
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* avoid huge static tables. The decoding tables will be generated at
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* startup from these descriptors.
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*/
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/** static macroblock huffman tables */
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static const IVIHuffDesc ivi_mb_huff_desc[8] = {
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{8, {0, 4, 5, 4, 4, 4, 6, 6}},
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{12, {0, 2, 2, 3, 3, 3, 3, 5, 3, 2, 2, 2}},
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{12, {0, 2, 3, 4, 3, 3, 3, 3, 4, 3, 2, 2}},
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{12, {0, 3, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2}},
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{13, {0, 4, 4, 3, 3, 3, 3, 2, 3, 3, 2, 1, 1}},
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{9, {0, 4, 4, 4, 4, 3, 3, 3, 2}},
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{10, {0, 4, 4, 4, 4, 3, 3, 2, 2, 2}},
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{12, {0, 4, 4, 4, 3, 3, 2, 3, 2, 2, 2, 2}}
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};
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/** static block huffman tables */
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static const IVIHuffDesc ivi_blk_huff_desc[8] = {
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{10, {1, 2, 3, 4, 4, 7, 5, 5, 4, 1}},
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{11, {2, 3, 4, 4, 4, 7, 5, 4, 3, 3, 2}},
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{12, {2, 4, 5, 5, 5, 5, 6, 4, 4, 3, 1, 1}},
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{13, {3, 3, 4, 4, 5, 6, 6, 4, 4, 3, 2, 1, 1}},
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{11, {3, 4, 4, 5, 5, 5, 6, 5, 4, 2, 2}},
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{13, {3, 4, 5, 5, 5, 5, 6, 4, 3, 3, 2, 1, 1}},
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{13, {3, 4, 5, 5, 5, 6, 5, 4, 3, 3, 2, 1, 1}},
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{9, {3, 4, 4, 5, 5, 5, 6, 5, 5}}
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};
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static VLC ivi_mb_vlc_tabs [8]; ///< static macroblock Huffman tables
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static VLC ivi_mb_vlc_tabs [8]; ///< static macroblock Huffman tables
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static VLC ivi_blk_vlc_tabs[8]; ///< static block Huffman tables
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static VLC ivi_blk_vlc_tabs[8]; ///< static block Huffman tables
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@@ -135,11 +162,11 @@ av_cold void ff_ivi_init_static_vlc(void)
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for (i = 0; i < 8; i++) {
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for (i = 0; i < 8; i++) {
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ivi_mb_vlc_tabs[i].table = table_data + i * 2 * 8192;
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ivi_mb_vlc_tabs[i].table = table_data + i * 2 * 8192;
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ivi_mb_vlc_tabs[i].table_allocated = 8192;
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ivi_mb_vlc_tabs[i].table_allocated = 8192;
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ivi_create_huff_from_desc(&ff_ivi_mb_huff_desc[i],
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ivi_create_huff_from_desc(&ivi_mb_huff_desc[i],
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&ivi_mb_vlc_tabs[i], 1);
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&ivi_mb_vlc_tabs[i], 1);
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ivi_blk_vlc_tabs[i].table = table_data + (i * 2 + 1) * 8192;
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ivi_blk_vlc_tabs[i].table = table_data + (i * 2 + 1) * 8192;
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ivi_blk_vlc_tabs[i].table_allocated = 8192;
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ivi_blk_vlc_tabs[i].table_allocated = 8192;
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ivi_create_huff_from_desc(&ff_ivi_blk_huff_desc[i],
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ivi_create_huff_from_desc(&ivi_blk_huff_desc[i],
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&ivi_blk_vlc_tabs[i], 1);
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&ivi_blk_vlc_tabs[i], 1);
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}
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}
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initialized_vlcs = 1;
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initialized_vlcs = 1;
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@@ -1039,35 +1066,6 @@ av_cold int ff_ivi_decode_close(AVCodecContext *avctx)
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}
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}
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/**
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* These are 2x8 predefined Huffman codebooks for coding macroblock/block
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* signals. They are specified using "huffman descriptors" in order to
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* avoid huge static tables. The decoding tables will be generated at
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* startup from these descriptors.
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*/
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const IVIHuffDesc ff_ivi_mb_huff_desc[8] = {
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{8, {0, 4, 5, 4, 4, 4, 6, 6}},
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{12, {0, 2, 2, 3, 3, 3, 3, 5, 3, 2, 2, 2}},
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{12, {0, 2, 3, 4, 3, 3, 3, 3, 4, 3, 2, 2}},
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{12, {0, 3, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2}},
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{13, {0, 4, 4, 3, 3, 3, 3, 2, 3, 3, 2, 1, 1}},
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{9, {0, 4, 4, 4, 4, 3, 3, 3, 2}},
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{10, {0, 4, 4, 4, 4, 3, 3, 2, 2, 2}},
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{12, {0, 4, 4, 4, 3, 3, 2, 3, 2, 2, 2, 2}}
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};
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const IVIHuffDesc ff_ivi_blk_huff_desc[8] = {
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{10, {1, 2, 3, 4, 4, 7, 5, 5, 4, 1}},
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{11, {2, 3, 4, 4, 4, 7, 5, 4, 3, 3, 2}},
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{12, {2, 4, 5, 5, 5, 5, 6, 4, 4, 3, 1, 1}},
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{13, {3, 3, 4, 4, 5, 6, 6, 4, 4, 3, 2, 1, 1}},
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{11, {3, 4, 4, 5, 5, 5, 6, 5, 4, 2, 2}},
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{13, {3, 4, 5, 5, 5, 5, 6, 4, 3, 3, 2, 1, 1}},
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{13, {3, 4, 5, 5, 5, 6, 5, 4, 3, 3, 2, 1, 1}},
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{9, {3, 4, 4, 5, 5, 5, 6, 5, 5}}
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};
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/**
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/**
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* Scan patterns shared between indeo4 and indeo5
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* Scan patterns shared between indeo4 and indeo5
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*/
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*/
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