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Code Issues Releases Activity

Move wmv1_scantable to .rodata section by making it an array of arrays.

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Patch by Diego 'Flameeyes' Pettenò flameeyes ¤ gmail ! com

Originally committed as revision 11446 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Pettenò 2008-01-07 12:47:14 +00:00 committed by Benoit Fouet
parent 31bfd6f34f
commit a1f89639a8
2 changed files with 42 additions and 48 deletions
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88
libavcodec/msmpeg4data.c
View File

@ -1828,53 +1828,47 @@ const uint8_t old_ff_c_dc_scale_table[32]={
0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21,22
};
static const uint8_t wmv1_scantable00[64]= {
0x00, 0x08, 0x01, 0x02, 0x09, 0x10, 0x18, 0x11,
0x0A, 0x03, 0x04, 0x0B, 0x12, 0x19, 0x20, 0x28,
0x30, 0x38, 0x29, 0x21, 0x1A, 0x13, 0x0C, 0x05,
0x06, 0x0D, 0x14, 0x1B, 0x22, 0x31, 0x39, 0x3A,
0x32, 0x2A, 0x23, 0x1C, 0x15, 0x0E, 0x07, 0x0F,
0x16, 0x1D, 0x24, 0x2B, 0x33, 0x3B, 0x3C, 0x34,
0x2C, 0x25, 0x1E, 0x17, 0x1F, 0x26, 0x2D, 0x35,
0x3D, 0x3E, 0x36, 0x2E, 0x27, 0x2F, 0x37, 0x3F,
};
static const uint8_t wmv1_scantable01[64]= {
0x00, 0x08, 0x01, 0x02, 0x09, 0x10, 0x18, 0x11,
0x0A, 0x03, 0x04, 0x0B, 0x12, 0x19, 0x20, 0x28,
0x21, 0x30, 0x1A, 0x13, 0x0C, 0x05, 0x06, 0x0D,
0x14, 0x1B, 0x22, 0x29, 0x38, 0x31, 0x39, 0x2A,
0x23, 0x1C, 0x15, 0x0E, 0x07, 0x0F, 0x16, 0x1D,
0x24, 0x2B, 0x32, 0x3A, 0x33, 0x3B, 0x2C, 0x25,
0x1E, 0x17, 0x1F, 0x26, 0x2D, 0x34, 0x3C, 0x35,
0x3D, 0x2E, 0x27, 0x2F, 0x36, 0x3E, 0x37, 0x3F,
};
static const uint8_t wmv1_scantable02[64]= {
0x00, 0x01, 0x08, 0x02, 0x03, 0x09, 0x10, 0x18,
0x11, 0x0A, 0x04, 0x05, 0x0B, 0x12, 0x19, 0x20,
0x28, 0x30, 0x21, 0x1A, 0x13, 0x0C, 0x06, 0x07,
0x0D, 0x14, 0x1B, 0x22, 0x29, 0x38, 0x31, 0x39,
0x2A, 0x23, 0x1C, 0x15, 0x0E, 0x0F, 0x16, 0x1D,
0x24, 0x2B, 0x32, 0x3A, 0x33, 0x2C, 0x25, 0x1E,
0x17, 0x1F, 0x26, 0x2D, 0x34, 0x3B, 0x3C, 0x35,
0x2E, 0x27, 0x2F, 0x36, 0x3D, 0x3E, 0x37, 0x3F,
};
static const uint8_t wmv1_scantable03[64]= {
0x00, 0x08, 0x10, 0x01, 0x18, 0x20, 0x28, 0x09,
0x02, 0x03, 0x0A, 0x11, 0x19, 0x30, 0x38, 0x29,
0x21, 0x1A, 0x12, 0x0B, 0x04, 0x05, 0x0C, 0x13,
0x1B, 0x22, 0x31, 0x39, 0x32, 0x2A, 0x23, 0x1C,
0x14, 0x0D, 0x06, 0x07, 0x0E, 0x15, 0x1D, 0x24,
0x2B, 0x33, 0x3A, 0x3B, 0x34, 0x2C, 0x25, 0x1E,
0x16, 0x0F, 0x17, 0x1F, 0x26, 0x2D, 0x3C, 0x35,
0x2E, 0x27, 0x2F, 0x36, 0x3D, 0x3E, 0x37, 0x3F,
};
const uint8_t *wmv1_scantable[WMV1_SCANTABLE_COUNT+1]={
wmv1_scantable00,
wmv1_scantable01,
wmv1_scantable02,
wmv1_scantable03,
const uint8_t wmv1_scantable[WMV1_SCANTABLE_COUNT][64]={
{
0x00, 0x08, 0x01, 0x02, 0x09, 0x10, 0x18, 0x11,
0x0A, 0x03, 0x04, 0x0B, 0x12, 0x19, 0x20, 0x28,
0x30, 0x38, 0x29, 0x21, 0x1A, 0x13, 0x0C, 0x05,
0x06, 0x0D, 0x14, 0x1B, 0x22, 0x31, 0x39, 0x3A,
0x32, 0x2A, 0x23, 0x1C, 0x15, 0x0E, 0x07, 0x0F,
0x16, 0x1D, 0x24, 0x2B, 0x33, 0x3B, 0x3C, 0x34,
0x2C, 0x25, 0x1E, 0x17, 0x1F, 0x26, 0x2D, 0x35,
0x3D, 0x3E, 0x36, 0x2E, 0x27, 0x2F, 0x37, 0x3F,
},
{
0x00, 0x08, 0x01, 0x02, 0x09, 0x10, 0x18, 0x11,
0x0A, 0x03, 0x04, 0x0B, 0x12, 0x19, 0x20, 0x28,
0x21, 0x30, 0x1A, 0x13, 0x0C, 0x05, 0x06, 0x0D,
0x14, 0x1B, 0x22, 0x29, 0x38, 0x31, 0x39, 0x2A,
0x23, 0x1C, 0x15, 0x0E, 0x07, 0x0F, 0x16, 0x1D,
0x24, 0x2B, 0x32, 0x3A, 0x33, 0x3B, 0x2C, 0x25,
0x1E, 0x17, 0x1F, 0x26, 0x2D, 0x34, 0x3C, 0x35,
0x3D, 0x2E, 0x27, 0x2F, 0x36, 0x3E, 0x37, 0x3F,
},
{
0x00, 0x01, 0x08, 0x02, 0x03, 0x09, 0x10, 0x18,
0x11, 0x0A, 0x04, 0x05, 0x0B, 0x12, 0x19, 0x20,
0x28, 0x30, 0x21, 0x1A, 0x13, 0x0C, 0x06, 0x07,
0x0D, 0x14, 0x1B, 0x22, 0x29, 0x38, 0x31, 0x39,
0x2A, 0x23, 0x1C, 0x15, 0x0E, 0x0F, 0x16, 0x1D,
0x24, 0x2B, 0x32, 0x3A, 0x33, 0x2C, 0x25, 0x1E,
0x17, 0x1F, 0x26, 0x2D, 0x34, 0x3B, 0x3C, 0x35,
0x2E, 0x27, 0x2F, 0x36, 0x3D, 0x3E, 0x37, 0x3F,
},
{
0x00, 0x08, 0x10, 0x01, 0x18, 0x20, 0x28, 0x09,
0x02, 0x03, 0x0A, 0x11, 0x19, 0x30, 0x38, 0x29,
0x21, 0x1A, 0x12, 0x0B, 0x04, 0x05, 0x0C, 0x13,
0x1B, 0x22, 0x31, 0x39, 0x32, 0x2A, 0x23, 0x1C,
0x14, 0x0D, 0x06, 0x07, 0x0E, 0x15, 0x1D, 0x24,
0x2B, 0x33, 0x3A, 0x3B, 0x34, 0x2C, 0x25, 0x1E,
0x16, 0x0F, 0x17, 0x1F, 0x26, 0x2D, 0x3C, 0x35,
0x2E, 0x27, 0x2F, 0x36, 0x3D, 0x3E, 0x37, 0x3F,
}
};
const uint8_t table_inter_intra[4][2]={

2
libavcodec/msmpeg4data.h
View File

@ -67,7 +67,7 @@ extern const uint8_t inter_MCBPC_bits[28];
#define WMV1_SCANTABLE_COUNT 4
extern const uint8_t *wmv1_scantable[WMV1_SCANTABLE_COUNT+1];
extern const uint8_t wmv1_scantable[WMV1_SCANTABLE_COUNT][64];
#define NB_RL_TABLES 6