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https://github.com/FFmpeg/FFmpeg.git
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avfilter/vf_spp: support 10bit per sample
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
parent
1307c11ce6
commit
838aa08d75
@ -186,6 +186,36 @@ static void store_slice_c(uint8_t *dst, const uint16_t *src,
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}
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}
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static void store_slice16_c(uint16_t *dst, const uint16_t *src,
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int dst_linesize, int src_linesize,
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int width, int height, int log2_scale,
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const uint8_t dither[8][8])
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{
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int y, x;
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#define STORE16(pos) do { \
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temp = ((src[x + y*src_linesize + pos] << log2_scale) + (d[pos]>>1)) >> 5; \
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if (temp & 0x400) \
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temp = ~(temp >> 31); \
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dst[x + y*dst_linesize + pos] = temp; \
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} while (0)
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for (y = 0; y < height; y++) {
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const uint8_t *d = dither[y];
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for (x = 0; x < width; x += 8) {
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int temp;
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STORE16(0);
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STORE16(1);
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STORE16(2);
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STORE16(3);
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STORE16(4);
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STORE16(5);
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STORE16(6);
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STORE16(7);
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}
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}
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}
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static inline void add_block(uint16_t *dst, int linesize, const int16_t block[64])
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{
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int y;
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@ -212,7 +242,7 @@ static inline int norm_qscale(int qscale, int type)
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static void filter(SPPContext *p, uint8_t *dst, uint8_t *src,
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int dst_linesize, int src_linesize, int width, int height,
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const uint8_t *qp_table, int qp_stride, int is_luma)
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const uint8_t *qp_table, int qp_stride, int is_luma, int sample_bytes)
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{
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int x, y, i;
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const int count = 1 << p->log2_count;
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@ -220,18 +250,26 @@ static void filter(SPPContext *p, uint8_t *dst, uint8_t *src,
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DECLARE_ALIGNED(16, uint64_t, block_align)[32];
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int16_t *block = (int16_t *)block_align;
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int16_t *block2 = (int16_t *)(block_align + 16);
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uint16_t *psrc16 = (uint16_t*)p->src;
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for (y = 0; y < height; y++) {
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int index = 8 + 8*linesize + y*linesize;
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memcpy(p->src + index, src + y*src_linesize, width);
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for (x = 0; x < 8; x++) {
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p->src[index - x - 1] = p->src[index + x ];
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p->src[index + width + x ] = p->src[index + width - x - 1];
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memcpy(p->src + index*sample_bytes, src + y*src_linesize, width*sample_bytes);
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if (sample_bytes == 1) {
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for (x = 0; x < 8; x++) {
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p->src[index - x - 1] = p->src[index + x ];
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p->src[index + width + x ] = p->src[index + width - x - 1];
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}
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} else {
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for (x = 0; x < 8; x++) {
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psrc16[index - x - 1] = psrc16[index + x ];
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psrc16[index + width + x ] = psrc16[index + width - x - 1];
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}
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}
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}
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for (y = 0; y < 8; y++) {
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memcpy(p->src + ( 7-y)*linesize, p->src + ( y+8)*linesize, linesize);
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memcpy(p->src + (height+8+y)*linesize, p->src + (height-y+7)*linesize, linesize);
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memcpy(p->src + ( 7-y)*linesize * sample_bytes, p->src + ( y+8)*linesize * sample_bytes, linesize * sample_bytes);
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memcpy(p->src + (height+8+y)*linesize * sample_bytes, p->src + (height-y+7)*linesize * sample_bytes, linesize * sample_bytes);
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}
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for (y = 0; y < height + 8; y += 8) {
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@ -250,18 +288,26 @@ static void filter(SPPContext *p, uint8_t *dst, uint8_t *src,
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const int x1 = x + offset[i + count - 1][0];
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const int y1 = y + offset[i + count - 1][1];
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const int index = x1 + y1*linesize;
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p->dct->get_pixels(block, p->src + index, linesize);
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p->dct->get_pixels(block, p->src + sample_bytes*index, sample_bytes*linesize);
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p->dct->fdct(block);
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p->requantize(block2, block, qp, p->dct->idct_permutation);
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p->dct->idct(block2);
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add_block(p->temp + index, linesize, block2);
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}
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}
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if (y)
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p->store_slice(dst + (y - 8) * dst_linesize, p->temp + 8 + y*linesize,
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dst_linesize, linesize, width,
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FFMIN(8, height + 8 - y), MAX_LEVEL - p->log2_count,
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ldither);
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if (y) {
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if (sample_bytes == 1) {
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p->store_slice(dst + (y - 8) * dst_linesize, p->temp + 8 + y*linesize,
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dst_linesize, linesize, width,
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FFMIN(8, height + 8 - y), MAX_LEVEL - p->log2_count,
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ldither);
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} else {
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store_slice16_c(dst + (y - 8) * dst_linesize, p->temp + 8 + y*linesize,
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dst_linesize/2, linesize, width,
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FFMIN(8, height + 8 - y), MAX_LEVEL - p->log2_count,
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ldither);
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}
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}
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}
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}
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@ -273,6 +319,8 @@ static int query_formats(AVFilterContext *ctx)
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AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P,
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AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P,
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AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ440P,
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AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV422P10,
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AV_PIX_FMT_YUV420P10,
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AV_PIX_FMT_NONE
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};
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ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
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@ -284,12 +332,19 @@ static int config_input(AVFilterLink *inlink)
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SPPContext *spp = inlink->dst->priv;
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const int h = FFALIGN(inlink->h + 16, 16);
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const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
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const int bps = desc->comp[0].depth_minus1 + 1;
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av_opt_set_int(spp->dct, "bits_per_sample", bps, 0);
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avcodec_dct_init(spp->dct);
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if (ARCH_X86)
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ff_spp_init_x86(spp);
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spp->hsub = desc->log2_chroma_w;
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spp->vsub = desc->log2_chroma_h;
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spp->temp_linesize = FFALIGN(inlink->w + 16, 16);
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spp->temp = av_malloc_array(spp->temp_linesize, h * sizeof(*spp->temp));
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spp->src = av_malloc_array(spp->temp_linesize, h * sizeof(*spp->src));
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spp->src = av_malloc_array(spp->temp_linesize, h * sizeof(*spp->src) * 2);
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if (!spp->temp || !spp->src)
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return AVERROR(ENOMEM);
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@ -304,6 +359,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
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AVFrame *out = in;
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int qp_stride = 0;
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const int8_t *qp_table = NULL;
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const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
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const int sample_bytes = desc->comp[0].depth_minus1 < 8 ? 1 : 2;
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/* if we are not in a constant user quantizer mode and we don't want to use
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* the quantizers from the B-frames (B-frames often have a higher QP), we
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@ -363,9 +420,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
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out->height = in->height;
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}
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filter(spp, out->data[0], in->data[0], out->linesize[0], in->linesize[0], inlink->w, inlink->h, qp_table, qp_stride, 1);
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filter(spp, out->data[1], in->data[1], out->linesize[1], in->linesize[1], cw, ch, qp_table, qp_stride, 0);
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filter(spp, out->data[2], in->data[2], out->linesize[2], in->linesize[2], cw, ch, qp_table, qp_stride, 0);
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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);
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filter(spp, out->data[1], in->data[1], out->linesize[1], in->linesize[1], cw, ch, qp_table, qp_stride, 0, sample_bytes);
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filter(spp, out->data[2], in->data[2], out->linesize[2], in->linesize[2], cw, ch, qp_table, qp_stride, 0, sample_bytes);
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emms_c();
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}
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}
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@ -415,14 +472,11 @@ static av_cold int init_dict(AVFilterContext *ctx, AVDictionary **opts)
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av_dict_free(opts);
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}
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avcodec_dct_init(spp->dct);
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spp->store_slice = store_slice_c;
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switch (spp->mode) {
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case MODE_HARD: spp->requantize = hardthresh_c; break;
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case MODE_SOFT: spp->requantize = softthresh_c; break;
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}
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if (ARCH_X86)
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ff_spp_init_x86(spp);
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return 0;
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}
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@ -224,9 +224,11 @@ av_cold void ff_spp_init_x86(SPPContext *s)
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if (cpu_flags & AV_CPU_FLAG_MMX) {
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s->store_slice = store_slice_mmx;
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switch (s->mode) {
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case 0: s->requantize = hardthresh_mmx; break;
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case 1: s->requantize = softthresh_mmx; break;
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if (av_get_int(s->dct, "bits_per_sample", NULL) <= 8) {
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switch (s->mode) {
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case 0: s->requantize = hardthresh_mmx; break;
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case 1: s->requantize = softthresh_mmx; break;
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}
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}
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}
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#endif
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