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avfilter/vf_w3fdif: add >8 but <16 bit support

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
pull/244/head
Paul B Mahol 8 years ago
parent 25c4035529
commit c6c888e996
3 changed files with 133 additions and 15 deletions
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  1. 134
      libavfilter/vf_w3fdif.c
  2. 5
      libavfilter/w3fdif.h
  3. 9
      libavfilter/x86/vf_w3fdif_init.c

134
libavfilter/vf_w3fdif.c
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@ -43,6 +43,7 @@ typedef struct W3FDIFContext {
AVFrame *prev, *cur, *next; ///< previous, current, next frames
int32_t **work_line; ///< lines we are calculating
int nb_threads;
int max;
W3FDIFDSPContext dsp;
} W3FDIFContext;
@ -75,6 +76,11 @@ static int query_formats(AVFilterContext *ctx)
AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P,
AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
AV_PIX_FMT_GRAY8,
AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14,
AV_PIX_FMT_NONE
};
@ -148,7 +154,7 @@ static void filter_complex_high(int32_t *work_line,
}
}
static void filter_scale(uint8_t *out_pixel, const int32_t *work_pixel, int linesize)
static void filter_scale(uint8_t *out_pixel, const int32_t *work_pixel, int linesize, int max)
{
int j;
@ -156,12 +162,111 @@ static void filter_scale(uint8_t *out_pixel, const int32_t *work_pixel, int line
*out_pixel = av_clip(*work_pixel, 0, 255 * 256 * 128) >> 15;
}
static void filter16_simple_low(int32_t *work_line,
uint8_t *in_lines_cur8[2],
const int16_t *coef, int linesize)
{
uint16_t *in_lines_cur[2] = { (uint16_t *)in_lines_cur8[0], (uint16_t *)in_lines_cur8[1] };
int i;
linesize /= 2;
for (i = 0; i < linesize; i++) {
*work_line = *in_lines_cur[0]++ * coef[0];
*work_line++ += *in_lines_cur[1]++ * coef[1];
}
}
static void filter16_complex_low(int32_t *work_line,
uint8_t *in_lines_cur8[4],
const int16_t *coef, int linesize)
{
uint16_t *in_lines_cur[4] = { (uint16_t *)in_lines_cur8[0],
(uint16_t *)in_lines_cur8[1],
(uint16_t *)in_lines_cur8[2],
(uint16_t *)in_lines_cur8[3] };
int i;
linesize /= 2;
for (i = 0; i < linesize; i++) {
*work_line = *in_lines_cur[0]++ * coef[0];
*work_line += *in_lines_cur[1]++ * coef[1];
*work_line += *in_lines_cur[2]++ * coef[2];
*work_line++ += *in_lines_cur[3]++ * coef[3];
}
}
static void filter16_simple_high(int32_t *work_line,
uint8_t *in_lines_cur8[3],
uint8_t *in_lines_adj8[3],
const int16_t *coef, int linesize)
{
uint16_t *in_lines_cur[3] = { (uint16_t *)in_lines_cur8[0],
(uint16_t *)in_lines_cur8[1],
(uint16_t *)in_lines_cur8[2] };
uint16_t *in_lines_adj[3] = { (uint16_t *)in_lines_adj8[0],
(uint16_t *)in_lines_adj8[1],
(uint16_t *)in_lines_adj8[2] };
int i;
linesize /= 2;
for (i = 0; i < linesize; i++) {
*work_line += *in_lines_cur[0]++ * coef[0];
*work_line += *in_lines_adj[0]++ * coef[0];
*work_line += *in_lines_cur[1]++ * coef[1];
*work_line += *in_lines_adj[1]++ * coef[1];
*work_line += *in_lines_cur[2]++ * coef[2];
*work_line++ += *in_lines_adj[2]++ * coef[2];
}
}
static void filter16_complex_high(int32_t *work_line,
uint8_t *in_lines_cur8[5],
uint8_t *in_lines_adj8[5],
const int16_t *coef, int linesize)
{
uint16_t *in_lines_cur[5] = { (uint16_t *)in_lines_cur8[0],
(uint16_t *)in_lines_cur8[1],
(uint16_t *)in_lines_cur8[2],
(uint16_t *)in_lines_cur8[3],
(uint16_t *)in_lines_cur8[4] };
uint16_t *in_lines_adj[5] = { (uint16_t *)in_lines_adj8[0],
(uint16_t *)in_lines_adj8[1],
(uint16_t *)in_lines_adj8[2],
(uint16_t *)in_lines_adj8[3],
(uint16_t *)in_lines_adj8[4] };
int i;
linesize /= 2;
for (i = 0; i < linesize; i++) {
*work_line += *in_lines_cur[0]++ * coef[0];
*work_line += *in_lines_adj[0]++ * coef[0];
*work_line += *in_lines_cur[1]++ * coef[1];
*work_line += *in_lines_adj[1]++ * coef[1];
*work_line += *in_lines_cur[2]++ * coef[2];
*work_line += *in_lines_adj[2]++ * coef[2];
*work_line += *in_lines_cur[3]++ * coef[3];
*work_line += *in_lines_adj[3]++ * coef[3];
*work_line += *in_lines_cur[4]++ * coef[4];
*work_line++ += *in_lines_adj[4]++ * coef[4];
}
}
static void filter16_scale(uint8_t *out_pixel8, const int32_t *work_pixel, int linesize, int max)
{
uint16_t *out_pixel = (uint16_t *)out_pixel8;
int j;
linesize /= 2;
for (j = 0; j < linesize; j++, out_pixel++, work_pixel++)
*out_pixel = av_clip(*work_pixel, 0, max) >> 15;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
W3FDIFContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
int ret, i;
int ret, i, depth;
if ((ret = av_image_fill_linesizes(s->linesize, inlink->format, inlink->w)) < 0)
return ret;
@ -181,14 +286,24 @@ static int config_input(AVFilterLink *inlink)
return AVERROR(ENOMEM);
}
s->dsp.filter_simple_low = filter_simple_low;
s->dsp.filter_complex_low = filter_complex_low;
s->dsp.filter_simple_high = filter_simple_high;
s->dsp.filter_complex_high = filter_complex_high;
s->dsp.filter_scale = filter_scale;
depth = desc->comp[0].depth;
s->max = ((1 << depth) - 1) * 256 * 128;
if (depth <= 8) {
s->dsp.filter_simple_low = filter_simple_low;
s->dsp.filter_complex_low = filter_complex_low;
s->dsp.filter_simple_high = filter_simple_high;
s->dsp.filter_complex_high = filter_complex_high;
s->dsp.filter_scale = filter_scale;
} else {
s->dsp.filter_simple_low = filter16_simple_low;
s->dsp.filter_complex_low = filter16_complex_low;
s->dsp.filter_simple_high = filter16_simple_high;
s->dsp.filter_complex_high = filter16_complex_high;
s->dsp.filter_scale = filter16_scale;
}
if (ARCH_X86)
ff_w3fdif_init_x86(&s->dsp);
ff_w3fdif_init_x86(&s->dsp, depth);
return 0;
}
@ -247,6 +362,7 @@ static int deinterlace_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_
const int dst_line_stride = out->linesize[plane];
const int start = (height * jobnr) / nb_jobs;
const int end = (height * (jobnr+1)) / nb_jobs;
const int max = s->max;
int j, y_in, y_out;
/* copy unchanged the lines of the field */
@ -319,7 +435,7 @@ static int deinterlace_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_
work_pixel = s->work_line[jobnr];
out_pixel = out_line;
s->dsp.filter_scale(out_pixel, work_pixel, linesize);
s->dsp.filter_scale(out_pixel, work_pixel, linesize, max);
/* move on to next line */
y_out += 2;

5
libavfilter/w3fdif.h
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@ -39,9 +39,10 @@ typedef struct W3FDIFDSPContext {
uint8_t *in_lines_cur[5],
uint8_t *in_lines_adj[5],
const int16_t *coef, int linesize);
void (*filter_scale)(uint8_t *out_pixel, const int32_t *work_pixel, int linesize);
void (*filter_scale)(uint8_t *out_pixel, const int32_t *work_pixel,
int linesize, int max);
} W3FDIFDSPContext;
void ff_w3fdif_init_x86(W3FDIFDSPContext *dsp);
void ff_w3fdif_init_x86(W3FDIFDSPContext *dsp, int depth);
#endif /* AVFILTER_W3FDIF_H */

9
libavfilter/x86/vf_w3fdif_init.c
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@ -43,20 +43,21 @@ void ff_w3fdif_complex_high_sse2(int32_t *work_line,
uint8_t *in_lines_adj[5],
const int16_t *coef, int linesize);
void ff_w3fdif_scale_sse2(uint8_t *out_pixel, const int32_t *work_pixel, int linesize);
void ff_w3fdif_scale_sse2(uint8_t *out_pixel, const int32_t *work_pixel,
int linesize, int max);
av_cold void ff_w3fdif_init_x86(W3FDIFDSPContext *dsp)
av_cold void ff_w3fdif_init_x86(W3FDIFDSPContext *dsp, int depth)
{
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_SSE2(cpu_flags)) {
if (EXTERNAL_SSE2(cpu_flags) && depth <= 8) {
dsp->filter_simple_low = ff_w3fdif_simple_low_sse2;
dsp->filter_simple_high = ff_w3fdif_simple_high_sse2;
dsp->filter_complex_low = ff_w3fdif_complex_low_sse2;
dsp->filter_scale = ff_w3fdif_scale_sse2;
}
if (ARCH_X86_64 && EXTERNAL_SSE2(cpu_flags)) {
if (ARCH_X86_64 && EXTERNAL_SSE2(cpu_flags) && depth <= 8) {
dsp->filter_complex_high = ff_w3fdif_complex_high_sse2;
}
}

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