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| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2012-03-23 21:21:47 +0100 |
|---|---|---|
| committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2012-03-25 12:24:15 +0200 |
| commit | 6d797ac70ff6d88f547c64317363cc16cf0f0add (patch) | |
| tree | 336f6b2c8f50da8ae96a05e512c1da00326a2591 /libavcodec/vc1data.c | |
| parent | 31ff2cb266832a82ac4b5aaa2947719f47e4b425 (diff) | |
| download | ffmpeg-6d797ac70ff6d88f547c64317363cc16cf0f0add.tar.gz | |
VC1: Do not needlessly use signed types.
This might even have prevented the compiler from some optimizations,
since both signed and unsigned types are used for the dezigzag tables/
table pointers, and if a branches uses both the compiler needs to
create more complex code.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Diffstat (limited to 'libavcodec/vc1data.c')
| -rw-r--r-- | libavcodec/vc1data.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/vc1data.c b/libavcodec/vc1data.c index 434e57626f..bfc8a22fc0 100644 --- a/libavcodec/vc1data.c +++ b/libavcodec/vc1data.c @@ -1019,21 +1019,21 @@ const uint8_t ff_vc1_mv_diff_bits[4][73] = { /* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */ /* Table 232 */ -const int8_t ff_vc1_simple_progressive_4x4_zz [16] = { +const uint8_t ff_vc1_simple_progressive_4x4_zz [16] = { 0, 8, 16, 1, 9, 24, 17, 2, 10, 18, 25, 3, 11, 26, 19, 27 }; -const int8_t ff_vc1_adv_progressive_8x4_zz [32] = { /* Table 233 */ +const uint8_t ff_vc1_adv_progressive_8x4_zz [32] = { /* Table 233 */ 0, 8, 1, 16, 2, 9, 10, 3, 24, 17, 4, 11, 18, 12, 5, 19, 25, 13, 20, 26, 27, 6, 21, 28, 14, 22, 29, 7, 30, 15, 23, 31 }; -const int8_t ff_vc1_adv_progressive_4x8_zz [32] = { /* Table 234 */ +const uint8_t ff_vc1_adv_progressive_4x8_zz [32] = { /* Table 234 */ 0, 1, 8, 2, 9, 16, 17, 24, 10, 32, 25, 18, @@ -1044,7 +1044,7 @@ const int8_t ff_vc1_adv_progressive_4x8_zz [32] = { /* Table 234 */ 35, 43, 51, 59 }; -const int8_t ff_vc1_adv_interlaced_8x8_zz [64] = { /* Table 235 */ +const uint8_t ff_vc1_adv_interlaced_8x8_zz [64] = { /* Table 235 */ 0, 8, 1, 16, 24, 9, 2, 32, 40, 48, 56, 17, 10, 3, 25, 18, 11, 4, 33, 41, 49, 57, 26, 34, @@ -1055,14 +1055,14 @@ const int8_t ff_vc1_adv_interlaced_8x8_zz [64] = { /* Table 235 */ 61, 62, 54, 46, 39, 47, 55, 63 }; -const int8_t ff_vc1_adv_interlaced_8x4_zz [32] = { /* Table 236 */ +const uint8_t ff_vc1_adv_interlaced_8x4_zz [32] = { /* Table 236 */ 0, 8, 16, 24, 1, 9, 2, 17, 25, 10, 3, 18, 26, 4, 11, 19, 12, 5, 13, 20, 27, 6, 21, 28, 14, 22, 29, 7, 30, 15, 23, 31 }; -const int8_t ff_vc1_adv_interlaced_4x8_zz [32] = { /* Table 237 */ +const uint8_t ff_vc1_adv_interlaced_4x8_zz [32] = { /* Table 237 */ 0, 1, 2, 8, 16, 9, 24, 17, 10, 3, 32, 40, @@ -1073,7 +1073,7 @@ const int8_t ff_vc1_adv_interlaced_4x8_zz [32] = { /* Table 237 */ 35, 43, 51, 59 }; -const int8_t ff_vc1_adv_interlaced_4x4_zz [16] = { /* Table 238 */ +const uint8_t ff_vc1_adv_interlaced_4x4_zz [16] = { /* Table 238 */ 0, 8, 16, 24, 1, 9, 17, 2, 25, 10, 18, 3, |