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ffmpeg.wasm-core
Commit 838aa08d authored by Michael Niedermayer's avatar Michael Niedermayer
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avfilter/vf_spp: support 10bit per sample 

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 1307c11c
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Showing with 79 additions and 23 deletions
libavfilter/vf_spp.c
View file @ 838aa08d
......@@ -186,6 +186,36 @@ static void store_slice_c(uint8_t *dst, const uint16_t *src,
}
}
static void store_slice16_c(uint16_t *dst, const uint16_t *src,
int dst_linesize, int src_linesize,
int width, int height, int log2_scale,
const uint8_t dither[8][8])
{
int y, x;
#define STORE16(pos) do { \
temp = ((src[x + y*src_linesize + pos] << log2_scale) + (d[pos]>>1)) >> 5; \
if (temp & 0x400) \
temp = ~(temp >> 31); \
dst[x + y*dst_linesize + pos] = temp; \
} while (0)
for (y = 0; y < height; y++) {
const uint8_t *d = dither[y];
for (x = 0; x < width; x += 8) {
int temp;
STORE16(0);
STORE16(1);
STORE16(2);
STORE16(3);
STORE16(4);
STORE16(5);
STORE16(6);
STORE16(7);
}
}
}
static inline void add_block(uint16_t *dst, int linesize, const int16_t block[64])
{
int y;
......@@ -212,7 +242,7 @@ static inline int norm_qscale(int qscale, int type)
static void filter(SPPContext *p, uint8_t *dst, uint8_t *src,
int dst_linesize, int src_linesize, int width, int height,
const uint8_t *qp_table, int qp_stride, int is_luma)
const uint8_t *qp_table, int qp_stride, int is_luma, int sample_bytes)
{
int x, y, i;
const int count = 1 << p->log2_count;
......@@ -220,18 +250,26 @@ static void filter(SPPContext *p, uint8_t *dst, uint8_t *src,
DECLARE_ALIGNED(16, uint64_t, block_align)[32];
int16_t *block = (int16_t *)block_align;
int16_t *block2 = (int16_t *)(block_align + 16);
uint16_t *psrc16 = (uint16_t*)p->src;
for (y = 0; y < height; y++) {
int index = 8 + 8*linesize + y*linesize;
memcpy(p->src + index, src + y*src_linesize, width);
for (x = 0; x < 8; x++) {
p->src[index - x - 1] = p->src[index + x ];
p->src[index + width + x ] = p->src[index + width - x - 1];
memcpy(p->src + index*sample_bytes, src + y*src_linesize, width*sample_bytes);
if (sample_bytes == 1) {
for (x = 0; x < 8; x++) {
p->src[index - x - 1] = p->src[index + x ];
p->src[index + width + x ] = p->src[index + width - x - 1];
}
} else {
for (x = 0; x < 8; x++) {
psrc16[index - x - 1] = psrc16[index + x ];
psrc16[index + width + x ] = psrc16[index + width - x - 1];
}
}
}
for (y = 0; y < 8; y++) {
memcpy(p->src + ( 7-y)*linesize, p->src + ( y+8)*linesize, linesize);
memcpy(p->src + (height+8+y)*linesize, p->src + (height-y+7)*linesize, linesize);
memcpy(p->src + ( 7-y)*linesize * sample_bytes, p->src + ( y+8)*linesize * sample_bytes, linesize * sample_bytes);
memcpy(p->src + (height+8+y)*linesize * sample_bytes, p->src + (height-y+7)*linesize * sample_bytes, linesize * sample_bytes);
}
for (y = 0; y < height + 8; y += 8) {
......@@ -250,18 +288,26 @@ static void filter(SPPContext *p, uint8_t *dst, uint8_t *src,
const int x1 = x + offset[i + count - 1][0];
const int y1 = y + offset[i + count - 1][1];
const int index = x1 + y1*linesize;
p->dct->get_pixels(block, p->src + index, linesize);
p->dct->get_pixels(block, p->src + sample_bytes*index, sample_bytes*linesize);
p->dct->fdct(block);
p->requantize(block2, block, qp, p->dct->idct_permutation);
p->dct->idct(block2);
add_block(p->temp + index, linesize, block2);
}
}
if (y)
p->store_slice(dst + (y - 8) * dst_linesize, p->temp + 8 + y*linesize,
dst_linesize, linesize, width,
FFMIN(8, height + 8 - y), MAX_LEVEL - p->log2_count,
ldither);
if (y) {
if (sample_bytes == 1) {
p->store_slice(dst + (y - 8) * dst_linesize, p->temp + 8 + y*linesize,
dst_linesize, linesize, width,
FFMIN(8, height + 8 - y), MAX_LEVEL - p->log2_count,
ldither);
} else {
store_slice16_c(dst + (y - 8) * dst_linesize, p->temp + 8 + y*linesize,
dst_linesize/2, linesize, width,
FFMIN(8, height + 8 - y), MAX_LEVEL - p->log2_count,
ldither);
}
}
}
}
......@@ -273,6 +319,8 @@ static int query_formats(AVFilterContext *ctx)
AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P,
AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P,
AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ440P,
AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV422P10,
AV_PIX_FMT_YUV420P10,
AV_PIX_FMT_NONE
};
ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
......@@ -284,12 +332,19 @@ static int config_input(AVFilterLink *inlink)
SPPContext *spp = inlink->dst->priv;
const int h = FFALIGN(inlink->h + 16, 16);
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
const int bps = desc->comp[0].depth_minus1 + 1;
av_opt_set_int(spp->dct, "bits_per_sample", bps, 0);
avcodec_dct_init(spp->dct);
if (ARCH_X86)
ff_spp_init_x86(spp);
spp->hsub = desc->log2_chroma_w;
spp->vsub = desc->log2_chroma_h;
spp->temp_linesize = FFALIGN(inlink->w + 16, 16);
spp->temp = av_malloc_array(spp->temp_linesize, h * sizeof(*spp->temp));
spp->src = av_malloc_array(spp->temp_linesize, h * sizeof(*spp->src));
spp->src = av_malloc_array(spp->temp_linesize, h * sizeof(*spp->src) * 2);
if (!spp->temp || !spp->src)
return AVERROR(ENOMEM);
......@@ -304,6 +359,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
AVFrame *out = in;
int qp_stride = 0;
const int8_t *qp_table = NULL;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
const int sample_bytes = desc->comp[0].depth_minus1 < 8 ? 1 : 2;
/* if we are not in a constant user quantizer mode and we don't want to use
* the quantizers from the B-frames (B-frames often have a higher QP), we
......@@ -363,9 +420,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
out->height = in->height;
}
filter(spp, out->data[0], in->data[0], out->linesize[0], in->linesize[0], inlink->w, inlink->h, qp_table, qp_stride, 1);
filter(spp, out->data[1], in->data[1], out->linesize[1], in->linesize[1], cw, ch, qp_table, qp_stride, 0);
filter(spp, out->data[2], in->data[2], out->linesize[2], in->linesize[2], cw, ch, qp_table, qp_stride, 0);
filter(spp, out->data[0], in->data[0], out->linesize[0], in->linesize[0], inlink->w, inlink->h, qp_table, qp_stride, 1, sample_bytes);
filter(spp, out->data[1], in->data[1], out->linesize[1], in->linesize[1], cw, ch, qp_table, qp_stride, 0, sample_bytes);
filter(spp, out->data[2], in->data[2], out->linesize[2], in->linesize[2], cw, ch, qp_table, qp_stride, 0, sample_bytes);
emms_c();
}
}
......@@ -415,14 +472,11 @@ static av_cold int init_dict(AVFilterContext *ctx, AVDictionary **opts)
av_dict_free(opts);
}
avcodec_dct_init(spp->dct);
spp->store_slice = store_slice_c;
switch (spp->mode) {
case MODE_HARD: spp->requantize = hardthresh_c; break;
case MODE_SOFT: spp->requantize = softthresh_c; break;
}
if (ARCH_X86)
ff_spp_init_x86(spp);
return 0;
}
......
libavfilter/x86/vf_spp.c
View file @ 838aa08d
......@@ -224,9 +224,11 @@ av_cold void ff_spp_init_x86(SPPContext *s)
if (cpu_flags & AV_CPU_FLAG_MMX) {
s->store_slice = store_slice_mmx;
switch (s->mode) {
case 0: s->requantize = hardthresh_mmx; break;
case 1: s->requantize = softthresh_mmx; break;
if (av_get_int(s->dct, "bits_per_sample", NULL) <= 8) {
switch (s->mode) {
case 0: s->requantize = hardthresh_mmx; break;
case 1: s->requantize = softthresh_mmx; break;
}
}
}
#endif
......
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