Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

Give better names to reference DCT functions.

Browse Source 
patch by Dylan Yudaken, dyudaken gmail com

Originally committed as revision 18257 to svn://svn.ffmpeg.org/ffmpeg/trunk
release/0.6
Dylan Yudaken 16 years ago committed by Diego Biurrun
parent a3d636aff9
commit 0de74546d7
2 changed files with 37 additions and 37 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 64
      libavcodec/dct-test.c
  2. 10
      libavcodec/fdctref.c

64
libavcodec/dct-test.c
Unescape View File

@ -46,9 +46,9 @@
void *fast_memcpy(void *a, const void *b, size_t c){return memcpy(a,b,c);};
/* reference fdct/idct */
void fdct(DCTELEM *block);
void idct(DCTELEM *block);
void init_fdct(void);
void ff_ref_fdct(DCTELEM *block);
void ff_ref_idct(DCTELEM *block);
void ff_ref_dct_init(void);
void ff_mmx_idct(DCTELEM *data);
void ff_mmxext_idct(DCTELEM *data);
@ -90,57 +90,57 @@ struct algo {
static int cpu_flags;
struct algo algos[] = {
{"REF-DBL", 0, fdct, fdct, NO_PERM},
{"FAAN", 0, ff_faandct, fdct, FAAN_SCALE},
{"FAANI", 1, ff_faanidct, idct, NO_PERM},
{"IJG-AAN-INT", 0, fdct_ifast, fdct, SCALE_PERM},
{"IJG-LLM-INT", 0, ff_jpeg_fdct_islow, fdct, NO_PERM},
{"REF-DBL", 1, idct, idct, NO_PERM},
{"INT", 1, j_rev_dct, idct, MMX_PERM},
{"SIMPLE-C", 1, ff_simple_idct, idct, NO_PERM},
{"REF-DBL", 0, ff_ref_fdct, ff_ref_fdct, NO_PERM},
{"FAAN", 0, ff_faandct, ff_ref_fdct, FAAN_SCALE},
{"FAANI", 1, ff_faanidct, ff_ref_idct, NO_PERM},
{"IJG-AAN-INT", 0, fdct_ifast, ff_ref_fdct, SCALE_PERM},
{"IJG-LLM-INT", 0, ff_jpeg_fdct_islow, ff_ref_fdct, NO_PERM},
{"REF-DBL", 1, ff_ref_idct, ff_ref_idct, NO_PERM},
{"INT", 1, j_rev_dct, ff_ref_idct, MMX_PERM},
{"SIMPLE-C", 1, ff_simple_idct, ff_ref_idct, NO_PERM},
#if HAVE_MMX
{"MMX", 0, ff_fdct_mmx, fdct, NO_PERM, FF_MM_MMX},
{"MMX", 0, ff_fdct_mmx, ff_ref_fdct, NO_PERM, FF_MM_MMX},
#if HAVE_MMX2
{"MMX2", 0, ff_fdct_mmx2, fdct, NO_PERM, FF_MM_MMXEXT},
{"SSE2", 0, ff_fdct_sse2, fdct, NO_PERM, FF_MM_SSE2},
{"MMX2", 0, ff_fdct_mmx2, ff_ref_fdct, NO_PERM, FF_MM_MMXEXT},
{"SSE2", 0, ff_fdct_sse2, ff_ref_fdct, NO_PERM, FF_MM_SSE2},
#endif
#if CONFIG_GPL
{"LIBMPEG2-MMX", 1, ff_mmx_idct, idct, MMX_PERM, FF_MM_MMX},
{"LIBMPEG2-MMXEXT", 1, ff_mmxext_idct, idct, MMX_PERM, FF_MM_MMXEXT},
{"LIBMPEG2-MMX", 1, ff_mmx_idct, ff_ref_idct, MMX_PERM, FF_MM_MMX},
{"LIBMPEG2-MMXEXT", 1, ff_mmxext_idct, ff_ref_idct, MMX_PERM, FF_MM_MMXEXT},
#endif
{"SIMPLE-MMX", 1, ff_simple_idct_mmx, idct, MMX_SIMPLE_PERM, FF_MM_MMX},
{"XVID-MMX", 1, ff_idct_xvid_mmx, idct, NO_PERM, FF_MM_MMX},
{"XVID-MMX2", 1, ff_idct_xvid_mmx2, idct, NO_PERM, FF_MM_MMXEXT},
{"XVID-SSE2", 1, ff_idct_xvid_sse2, idct, SSE2_PERM, FF_MM_SSE2},
{"SIMPLE-MMX", 1, ff_simple_idct_mmx, ff_ref_idct, MMX_SIMPLE_PERM, FF_MM_MMX},
{"XVID-MMX", 1, ff_idct_xvid_mmx, ff_ref_idct, NO_PERM, FF_MM_MMX},
{"XVID-MMX2", 1, ff_idct_xvid_mmx2, ff_ref_idct, NO_PERM, FF_MM_MMXEXT},
{"XVID-SSE2", 1, ff_idct_xvid_sse2, ff_ref_idct, SSE2_PERM, FF_MM_SSE2},
#endif
#if HAVE_ALTIVEC
{"altivecfdct", 0, fdct_altivec, fdct, NO_PERM, FF_MM_ALTIVEC},
{"altivecfdct", 0, fdct_altivec, ff_ref_fdct, NO_PERM, FF_MM_ALTIVEC},
#endif
#if ARCH_BFIN
{"BFINfdct", 0, ff_bfin_fdct, fdct, NO_PERM},
{"BFINidct", 1, ff_bfin_idct, idct, NO_PERM},
{"BFINfdct", 0, ff_bfin_fdct, ff_ref_fdct, NO_PERM},
{"BFINidct", 1, ff_bfin_idct, ff_ref_idct, NO_PERM},
#endif
#if ARCH_ARM
{"SIMPLE-ARM", 1, simple_idct_ARM, idct, NO_PERM },
{"INT-ARM", 1, j_rev_dct_ARM, idct, MMX_PERM },
{"SIMPLE-ARM", 1, simple_idct_ARM, ff_ref_idct, NO_PERM },
{"INT-ARM", 1, j_rev_dct_ARM, ff_ref_idct, MMX_PERM },
#if HAVE_ARMV5TE
{"SIMPLE-ARMV5TE", 1, simple_idct_armv5te, idct, NO_PERM },
{"SIMPLE-ARMV5TE", 1, simple_idct_armv5te, ff_ref_idct, NO_PERM },
#endif
#if HAVE_ARMV6
{"SIMPLE-ARMV6", 1, ff_simple_idct_armv6, idct, MMX_PERM },
{"SIMPLE-ARMV6", 1, ff_simple_idct_armv6, ff_ref_idct, MMX_PERM },
#endif
#if HAVE_NEON
{"SIMPLE-NEON", 1, ff_simple_idct_neon, idct, PARTTRANS_PERM },
{"SIMPLE-NEON", 1, ff_simple_idct_neon, ff_ref_idct, PARTTRANS_PERM },
#endif
#endif /* ARCH_ARM */
#if ARCH_ALPHA
{"SIMPLE-ALPHA", 1, ff_simple_idct_axp, idct, NO_PERM },
{"SIMPLE-ALPHA", 1, ff_simple_idct_axp, ff_ref_idct, NO_PERM },
#endif
{ 0 }
@ -223,7 +223,7 @@ void dct_error(const char *name, int is_idct,
for(i=0;i<64;i++)
block1[i] = (av_lfg_get(&prn) % 512) -256;
if (is_idct){
fdct(block1);
ff_ref_fdct(block1);
for(i=0;i<64;i++)
block1[i]>>=3;
@ -337,7 +337,7 @@ void dct_error(const char *name, int is_idct,
for(i=0;i<64;i++)
block1[i] = av_lfg_get(&prn) % 512 -256;
if (is_idct){
fdct(block1);
ff_ref_fdct(block1);
for(i=0;i<64;i++)
block1[i]>>=3;
@ -562,7 +562,7 @@ int main(int argc, char **argv)
int test=1;
cpu_flags = mm_support();
init_fdct();
ff_ref_dct_init();
idct_mmx_init();
for(i=0;i<256;i++) cropTbl[i + MAX_NEG_CROP] = i;

10
libavcodec/fdctref.c
Unescape View File

@ -40,13 +40,13 @@
#endif
/* global declarations */
void init_fdct (void);
void fdct (short *block);
void ff_ref_dct_init (void);
void ff_ref_fdct (short *block);
/* private data */
static double c[8][8]; /* transform coefficients */
void init_fdct(void)
void ff_ref_dct_init(void)
{
int i, j;
double s;
@ -60,7 +60,7 @@ void init_fdct(void)
}
}
void fdct(block)
void ff_ref_fdct(block)
short *block;
{
register int i, j;
@ -122,7 +122,7 @@ short *block;
/* perform IDCT matrix multiply for 8x8 coefficient block */
void idct(block)
void ff_ref_idct(block)
short *block;
{
int i, j, k, v;

Write Preview
Loading…
Cancel
Save