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Code Issues Releases Activity

idct: Convert IDCT permutation #defines to an enum

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Also rename the enum values to be consistent with other DCT permutations.
This commit is contained in:
Diego Biurrun 2014-02-18 11:30:55 +01:00
parent c0de9159a7
commit b4987f7219
19 changed files with 49 additions and 46 deletions
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4
libavcodec/arm/idctdsp_init_arm.c
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@ -78,12 +78,12 @@ av_cold void ff_idctdsp_init_arm(IDCTDSPContext *c, AVCodecContext *avctx,
c->idct_put = j_rev_dct_arm_put;
c->idct_add = j_rev_dct_arm_add;
c->idct = ff_j_rev_dct_arm;
c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_LIBMPEG2;
} else if (avctx->idct_algo == FF_IDCT_SIMPLEARM) {
c->idct_put = simple_idct_arm_put;
c->idct_add = simple_idct_arm_add;
c->idct = ff_simple_idct_arm;
c->idct_permutation_type = FF_NO_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_NONE;
}
}

2
libavcodec/arm/idctdsp_init_armv5te.c
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@ -38,6 +38,6 @@ av_cold void ff_idctdsp_init_armv5te(IDCTDSPContext *c, AVCodecContext *avctx,
c->idct_put = ff_simple_idct_put_armv5te;
c->idct_add = ff_simple_idct_add_armv5te;
c->idct = ff_simple_idct_armv5te;
c->idct_permutation_type = FF_NO_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_NONE;
}
}

2
libavcodec/arm/idctdsp_init_armv6.c
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@ -41,7 +41,7 @@ av_cold void ff_idctdsp_init_armv6(IDCTDSPContext *c, AVCodecContext *avctx,
c->idct_put = ff_simple_idct_put_armv6;
c->idct_add = ff_simple_idct_add_armv6;
c->idct = ff_simple_idct_armv6;
c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_LIBMPEG2;
}
}
c->add_pixels_clamped = ff_add_pixels_clamped_armv6;

2
libavcodec/arm/idctdsp_init_neon.c
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@ -43,7 +43,7 @@ av_cold void ff_idctdsp_init_neon(IDCTDSPContext *c, AVCodecContext *avctx,
c->idct_put = ff_simple_idct_put_neon;
c->idct_add = ff_simple_idct_add_neon;
c->idct = ff_simple_idct_neon;
c->idct_permutation_type = FF_PARTTRANS_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_PARTTRANS;
}
}

2
libavcodec/cavsdsp.c
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@ -561,7 +561,7 @@ av_cold void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx) {
c->cavs_filter_cv = cavs_filter_cv_c;
c->cavs_filter_ch = cavs_filter_ch_c;
c->cavs_idct8_add = cavs_idct8_add_c;
c->idct_perm = FF_NO_IDCT_PERM;
c->idct_perm = FF_IDCT_PERM_NONE;
if (ARCH_X86)
ff_cavsdsp_init_x86(c, avctx);

2
libavcodec/eamad.c
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@ -68,7 +68,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
ff_blockdsp_init(&s->bdsp, avctx);
ff_bswapdsp_init(&s->bbdsp);
ff_idctdsp_init(&s->idsp, avctx);
ff_init_scantable_permutation(s->idsp.idct_permutation, FF_NO_IDCT_PERM);
ff_init_scantable_permutation(s->idsp.idct_permutation, FF_IDCT_PERM_NONE);
ff_init_scantable(s->idsp.idct_permutation, &s->scantable, ff_zigzag_direct);
ff_mpeg12_init_vlcs();

2
libavcodec/eatgq.c
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@ -51,7 +51,7 @@ static av_cold int tgq_decode_init(AVCodecContext *avctx)
TgqContext *s = avctx->priv_data;
uint8_t idct_permutation[64];
s->avctx = avctx;
ff_init_scantable_permutation(idct_permutation, FF_NO_IDCT_PERM);
ff_init_scantable_permutation(idct_permutation, FF_IDCT_PERM_NONE);
ff_init_scantable(idct_permutation, &s->scantable, ff_zigzag_direct);
avctx->time_base = (AVRational){1, 15};
avctx->pix_fmt = AV_PIX_FMT_YUV420P;

2
libavcodec/eatqi.c
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@ -53,7 +53,7 @@ static av_cold int tqi_decode_init(AVCodecContext *avctx)
ff_blockdsp_init(&s->bdsp, avctx);
ff_bswapdsp_init(&t->bsdsp);
ff_idctdsp_init(&s->idsp, avctx);
ff_init_scantable_permutation(s->idsp.idct_permutation, FF_NO_IDCT_PERM);
ff_init_scantable_permutation(s->idsp.idct_permutation, FF_IDCT_PERM_NONE);
ff_init_scantable(s->idsp.idct_permutation, &s->intra_scantable, ff_zigzag_direct);
s->qscale = 1;
avctx->time_base = (AVRational){1, 15};

24
libavcodec/idctdsp.c
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@ -47,29 +47,29 @@ av_cold void ff_init_scantable(uint8_t *permutation, ScanTable *st,
}
av_cold void ff_init_scantable_permutation(uint8_t *idct_permutation,
int idct_permutation_type)
enum idct_permutation_type perm_type)
{
int i;
if (ARCH_X86)
if (ff_init_scantable_permutation_x86(idct_permutation,
idct_permutation_type))
perm_type))
return;
switch (idct_permutation_type) {
case FF_NO_IDCT_PERM:
switch (perm_type) {
case FF_IDCT_PERM_NONE:
for (i = 0; i < 64; i++)
idct_permutation[i] = i;
break;
case FF_LIBMPEG2_IDCT_PERM:
case FF_IDCT_PERM_LIBMPEG2:
for (i = 0; i < 64; i++)
idct_permutation[i] = (i & 0x38) | ((i & 6) >> 1) | ((i & 1) << 2);
break;
case FF_TRANSPOSE_IDCT_PERM:
case FF_IDCT_PERM_TRANSPOSE:
for (i = 0; i < 64; i++)
idct_permutation[i] = ((i & 7) << 3) | (i >> 3);
break;
case FF_PARTTRANS_IDCT_PERM:
case FF_IDCT_PERM_PARTTRANS:
for (i = 0; i < 64; i++)
idct_permutation[i] = (i & 0x24) | ((i & 3) << 3) | ((i >> 3) & 3);
break;
@ -161,23 +161,23 @@ av_cold void ff_idctdsp_init(IDCTDSPContext *c, AVCodecContext *avctx)
c->idct_put = ff_simple_idct_put_10;
c->idct_add = ff_simple_idct_add_10;
c->idct = ff_simple_idct_10;
c->idct_permutation_type = FF_NO_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_NONE;
} else {
if (avctx->idct_algo == FF_IDCT_INT) {
c->idct_put = jref_idct_put;
c->idct_add = jref_idct_add;
c->idct = ff_j_rev_dct;
c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_LIBMPEG2;
} else if (avctx->idct_algo == FF_IDCT_FAAN) {
c->idct_put = ff_faanidct_put;
c->idct_add = ff_faanidct_add;
c->idct = ff_faanidct;
c->idct_permutation_type = FF_NO_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_NONE;
} else { // accurate/default
c->idct_put = ff_simple_idct_put_8;
c->idct_add = ff_simple_idct_add_8;
c->idct = ff_simple_idct_8;
c->idct_permutation_type = FF_NO_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_NONE;
}
}
@ -193,5 +193,5 @@ av_cold void ff_idctdsp_init(IDCTDSPContext *c, AVCodecContext *avctx)
ff_idctdsp_init_x86(c, avctx, high_bit_depth);
ff_init_scantable_permutation(c->idct_permutation,
c->idct_permutation_type);
c->perm_type);
}

21
libavcodec/idctdsp.h
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@ -32,12 +32,21 @@ typedef struct ScanTable {
uint8_t raster_end[64];
} ScanTable;
enum idct_permutation_type {
FF_IDCT_PERM_NONE,
FF_IDCT_PERM_LIBMPEG2,
FF_IDCT_PERM_SIMPLE,
FF_IDCT_PERM_TRANSPOSE,
FF_IDCT_PERM_PARTTRANS,
FF_IDCT_PERM_SSE2,
};
void ff_init_scantable(uint8_t *permutation, ScanTable *st,
const uint8_t *src_scantable);
void ff_init_scantable_permutation(uint8_t *idct_permutation,
int idct_permutation_type);
enum idct_permutation_type perm_type);
int ff_init_scantable_permutation_x86(uint8_t *idct_permutation,
int idct_permutation_type);
enum idct_permutation_type perm_type);
typedef struct IDCTDSPContext {
/* pixel ops : interface with DCT */
@ -83,13 +92,7 @@ typedef struct IDCTDSPContext {
* -> simple_idct_mmx -> ...)
*/
uint8_t idct_permutation[64];
int idct_permutation_type;
#define FF_NO_IDCT_PERM 1
#define FF_LIBMPEG2_IDCT_PERM 2
#define FF_SIMPLE_IDCT_PERM 3
#define FF_TRANSPOSE_IDCT_PERM 4
#define FF_PARTTRANS_IDCT_PERM 5
#define FF_SSE2_IDCT_PERM 6
enum idct_permutation_type perm_type;
} IDCTDSPContext;
void ff_idctdsp_init(IDCTDSPContext *c, AVCodecContext *avctx);

2
libavcodec/mpegvideo_enc.c
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@ -4223,7 +4223,7 @@ int ff_dct_quantize_c(MpegEncContext *s,
*overflow= s->max_qcoeff < max; //overflow might have happened
/* we need this permutation so that we correct the IDCT, we only permute the !=0 elements */
if (s->idsp.idct_permutation_type != FF_NO_IDCT_PERM)
if (s->idsp.perm_type != FF_IDCT_PERM_NONE)
ff_block_permute(block, s->idsp.idct_permutation,
scantable, last_non_zero);

2
libavcodec/ppc/idctdsp.c
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@ -237,7 +237,7 @@ av_cold void ff_idctdsp_init_ppc(IDCTDSPContext *c, AVCodecContext *avctx,
(avctx->idct_algo == FF_IDCT_ALTIVEC)) {
c->idct_add = idct_add_altivec;
c->idct_put = idct_put_altivec;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_TRANSPOSE;
}
}
}

2
libavcodec/proresdsp.c
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@ -58,7 +58,7 @@ static void prores_idct_put_c(uint16_t *out, int linesize, int16_t *block, const
av_cold void ff_proresdsp_init(ProresDSPContext *dsp)
{
dsp->idct_put = prores_idct_put_c;
dsp->idct_permutation_type = FF_NO_IDCT_PERM;
dsp->idct_permutation_type = FF_IDCT_PERM_NONE;
if (ARCH_X86)
ff_proresdsp_init_x86(dsp);

2
libavcodec/wmv2.c
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@ -31,7 +31,7 @@ av_cold void ff_wmv2_common_init(Wmv2Context * w){
ff_blockdsp_init(&s->bdsp, s->avctx);
ff_wmv2dsp_init(&w->wdsp);
s->idsp.idct_permutation_type = w->wdsp.idct_perm;
s->idsp.perm_type = w->wdsp.idct_perm;
ff_init_scantable_permutation(s->idsp.idct_permutation,
w->wdsp.idct_perm);
ff_init_scantable(s->idsp.idct_permutation, &w->abt_scantable[0],

2
libavcodec/wmv2dsp.c
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@ -252,7 +252,7 @@ av_cold void ff_wmv2dsp_init(WMV2DSPContext *c)
{
c->idct_add = wmv2_idct_add_c;
c->idct_put = wmv2_idct_put_c;
c->idct_perm = FF_NO_IDCT_PERM;
c->idct_perm = FF_IDCT_PERM_NONE;
c->put_mspel_pixels_tab[0] = ff_put_pixels8x8_c;
c->put_mspel_pixels_tab[1] = put_mspel8_mc10_c;

2
libavcodec/x86/cavsdsp.c
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@ -493,7 +493,7 @@ static av_cold void cavsdsp_init_mmx(CAVSDSPContext *c,
c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmx;
c->cavs_idct8_add = cavs_idct8_add_mmx;
c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
c->idct_perm = FF_IDCT_PERM_TRANSPOSE;
}
#endif /* HAVE_MMX_INLINE */

12
libavcodec/x86/idctdsp_init.c
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@ -41,16 +41,16 @@ static const uint8_t simple_mmx_permutation[64] = {
static const uint8_t idct_sse2_row_perm[8] = { 0, 4, 1, 5, 2, 6, 3, 7 };
av_cold int ff_init_scantable_permutation_x86(uint8_t *idct_permutation,
int idct_permutation_type)
enum idct_permutation_type perm_type)
{
int i;
switch (idct_permutation_type) {
case FF_SIMPLE_IDCT_PERM:
switch (perm_type) {
case FF_IDCT_PERM_SIMPLE:
for (i = 0; i < 64; i++)
idct_permutation[i] = simple_mmx_permutation[i];
return 1;
case FF_SSE2_IDCT_PERM:
case FF_IDCT_PERM_SSE2:
for (i = 0; i < 64; i++)
idct_permutation[i] = (i & 0x38) | idct_sse2_row_perm[i & 7];
return 1;
@ -76,7 +76,7 @@ av_cold void ff_idctdsp_init_x86(IDCTDSPContext *c, AVCodecContext *avctx,
c->idct_put = ff_simple_idct_put_mmx;
c->idct_add = ff_simple_idct_add_mmx;
c->idct = ff_simple_idct_mmx;
c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_SIMPLE;
break;
case FF_IDCT_XVIDMMX:
c->idct_put = ff_idct_xvid_mmx_put;
@ -100,7 +100,7 @@ av_cold void ff_idctdsp_init_x86(IDCTDSPContext *c, AVCodecContext *avctx,
c->idct_put = ff_idct_xvid_sse2_put;
c->idct_add = ff_idct_xvid_sse2_add;
c->idct = ff_idct_xvid_sse2;
c->idct_permutation_type = FF_SSE2_IDCT_PERM;
c->perm_type = FF_IDCT_PERM_SSE2;
}
}
}

2
libavcodec/x86/mpegvideoenc_template.c
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@ -229,7 +229,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
if(s->mb_intra) block[0]= level;
else block[0]= temp_block[0];
if (s->idsp.idct_permutation_type == FF_SIMPLE_IDCT_PERM) {
if (s->idsp.perm_type == FF_IDCT_PERM_SIMPLE) {
if(last_non_zero_p1 <= 1) goto end;
block[0x08] = temp_block[0x01]; block[0x10] = temp_block[0x08];
block[0x20] = temp_block[0x10];

6
libavcodec/x86/proresdsp_init.c
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@ -38,17 +38,17 @@ av_cold void ff_proresdsp_init_x86(ProresDSPContext *dsp)
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_SSE2(cpu_flags)) {
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
dsp->idct_permutation_type = FF_IDCT_PERM_TRANSPOSE;
dsp->idct_put = ff_prores_idct_put_10_sse2;
}
if (EXTERNAL_SSE4(cpu_flags)) {
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
dsp->idct_permutation_type = FF_IDCT_PERM_TRANSPOSE;
dsp->idct_put = ff_prores_idct_put_10_sse4;
}
if (EXTERNAL_AVX(cpu_flags)) {
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
dsp->idct_permutation_type = FF_IDCT_PERM_TRANSPOSE;
dsp->idct_put = ff_prores_idct_put_10_avx;
}
#endif /* ARCH_X86_64 */