84 #define DEFINE_DEDOTCRAWL(name, type, div) \
85 static int dedotcrawl##name(AVFilterContext *ctx, void *arg, \
86 int jobnr, int nb_jobs) \
88 DedotContext *s = ctx->priv; \
90 int src_linesize = s->frames[2]->linesize[0] / div; \
91 int dst_linesize = out->linesize[0] / div; \
92 int p0_linesize = s->frames[0]->linesize[0] / div; \
93 int p1_linesize = s->frames[1]->linesize[0] / div; \
94 int p3_linesize = s->frames[3]->linesize[0] / div; \
95 int p4_linesize = s->frames[4]->linesize[0] / div; \
96 const int h = s->planeheight[0]; \
97 int slice_start = (h * jobnr) / nb_jobs; \
98 int slice_end = (h * (jobnr+1)) / nb_jobs; \
99 type *p0 = (type *)s->frames[0]->data[0]; \
100 type *p1 = (type *)s->frames[1]->data[0]; \
101 type *p3 = (type *)s->frames[3]->data[0]; \
102 type *p4 = (type *)s->frames[4]->data[0]; \
103 type *src = (type *)s->frames[2]->data[0]; \
104 type *dst = (type *)out->data[0]; \
105 const int luma2d = s->luma2d; \
106 const int lumaT = s->lumaT; \
108 if (!slice_start) { \
111 p0 += p0_linesize * slice_start; \
112 p1 += p1_linesize * slice_start; \
113 p3 += p3_linesize * slice_start; \
114 p4 += p4_linesize * slice_start; \
115 src += src_linesize * slice_start; \
116 dst += dst_linesize * slice_start; \
117 if (slice_end == h) { \
120 for (int y = slice_start; y < slice_end; y++) { \
121 for (int x = 1; x < s->planewidth[0] - 1; x++) { \
122 int above = src[x - src_linesize]; \
123 int bellow = src[x + src_linesize]; \
125 int left = src[x - 1]; \
126 int right = src[x + 1]; \
128 if (FFABS(above + bellow - 2 * cur) <= luma2d && \
129 FFABS(left + right - 2 * cur) <= luma2d) \
132 if (FFABS(cur - p0[x]) <= lumaT && \
133 FFABS(cur - p4[x]) <= lumaT && \
134 FFABS(p1[x] - p3[x]) <= lumaT) { \
135 int diff1 = FFABS(cur - p1[x]); \
136 int diff2 = FFABS(cur - p3[x]); \
139 dst[x] = (src[x] + p1[x] + 1) >> 1; \
141 dst[x] = (src[x] + p3[x] + 1) >> 1; \
145 dst += dst_linesize; \
146 src += src_linesize; \
163 #define DEFINE_DERAINBOW(name, type, div) \
164 static int derainbow##name(AVFilterContext *ctx, void *arg, \
165 int jobnr, int nb_jobs) \
167 DedotContext *s = ctx->priv; \
168 ThreadData *td = arg; \
169 AVFrame *out = td->out; \
170 const int plane = td->plane; \
171 const int h = s->planeheight[plane]; \
172 int slice_start = (h * jobnr) / nb_jobs; \
173 int slice_end = (h * (jobnr+1)) / nb_jobs; \
174 int src_linesize = s->frames[2]->linesize[plane] / div; \
175 int dst_linesize = out->linesize[plane] / div; \
176 int p0_linesize = s->frames[0]->linesize[plane] / div; \
177 int p1_linesize = s->frames[1]->linesize[plane] / div; \
178 int p3_linesize = s->frames[3]->linesize[plane] / div; \
179 int p4_linesize = s->frames[4]->linesize[plane] / div; \
180 type *p0 = (type *)s->frames[0]->data[plane]; \
181 type *p1 = (type *)s->frames[1]->data[plane]; \
182 type *p3 = (type *)s->frames[3]->data[plane]; \
183 type *p4 = (type *)s->frames[4]->data[plane]; \
184 type *src = (type *)s->frames[2]->data[plane]; \
185 type *dst = (type *)out->data[plane]; \
186 const int chromaT1 = s->chromaT1; \
187 const int chromaT2 = s->chromaT2; \
189 p0 += slice_start * p0_linesize; \
190 p1 += slice_start * p1_linesize; \
191 p3 += slice_start * p3_linesize; \
192 p4 += slice_start * p4_linesize; \
193 src += slice_start * src_linesize; \
194 dst += slice_start * dst_linesize; \
195 for (int y = slice_start; y < slice_end; y++) { \
196 for (int x = 0; x < s->planewidth[plane]; x++) { \
199 if (FFABS(cur - p0[x]) <= chromaT1 && \
200 FFABS(cur - p4[x]) <= chromaT1 && \
201 FFABS(p1[x] - p3[x]) <= chromaT1 && \
202 FFABS(cur - p1[x]) > chromaT2 && \
203 FFABS(cur - p3[x]) > chromaT2) { \
204 int diff1 = FFABS(cur - p1[x]); \
205 int diff2 = FFABS(cur - p3[x]); \
208 dst[x] = (src[x] + p1[x] + 1) >> 1; \
210 dst[x] = (src[x] + p3[x] + 1) >> 1; \
214 dst += dst_linesize; \
215 src += src_linesize; \
237 s->depth =
s->desc->comp[0].depth;
238 s->max = (1 <<
s->depth) - 1;
239 s->luma2d =
s->lt *
s->max;
240 s->lumaT =
s->tl *
s->max;
241 s->chromaT1 =
s->tc *
s->max;
242 s->chromaT2 =
s->ct *
s->max;
244 s->planewidth[1] =
s->planewidth[2] =
AV_CEIL_RSHIFT(inlink->
w,
s->desc->log2_chroma_w);
245 s->planewidth[0] =
s->planewidth[3] = inlink->
w;
247 s->planeheight[1] =
s->planeheight[2] =
AV_CEIL_RSHIFT(inlink->
h,
s->desc->log2_chroma_h);
248 s->planeheight[0] =
s->planeheight[3] = inlink->
h;
251 s->dedotcrawl = dedotcrawl8;
252 s->derainbow = derainbow8;
254 s->dedotcrawl = dedotcrawl16;
255 s->derainbow = derainbow16;
278 if (
frame ||
s->eof_frames > 0) {
282 for (
int i = 2;
i < 5;
i++) {
287 }
else if (
s->frames[3]) {
298 if (
out && !
ctx->is_disabled) {
324 s->frames[0] =
s->frames[1];
325 s->frames[1] =
s->frames[2];
326 s->frames[2] =
s->frames[3];
327 s->frames[3] =
s->frames[4];
337 if (
s->eof_frames <= 0) {
348 s->eof_frames = !!
s->frames[0] + !!
s->frames[1];
349 if (
s->eof_frames <= 0) {
367 for (
int i = 0;
i < 5;
i++)
371 #define OFFSET(x) offsetof(DedotContext, x)
372 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM
408 .priv_class = &dedot_class,
int ff_inlink_acknowledge_status(AVFilterLink *link, int *rstatus, int64_t *rpts)
Test and acknowledge the change of status on the link.
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
int ff_filter_get_nb_threads(AVFilterContext *ctx)
Get number of threads for current filter instance.
void ff_filter_set_ready(AVFilterContext *filter, unsigned priority)
Mark a filter ready and schedule it for activation.
int ff_inlink_consume_frame(AVFilterLink *link, AVFrame **rframe)
Take a frame from the link's FIFO and update the link's stats.
Main libavfilter public API header.
#define flags(name, subs,...)
#define AV_CEIL_RSHIFT(a, b)
#define FF_FILTER_FORWARD_WANTED(outlink, inlink)
Forward the frame_wanted_out flag from an output link to an input link.
static void ff_outlink_set_status(AVFilterLink *link, int status, int64_t pts)
Set the status field of a link from the source filter.
#define FFERROR_NOT_READY
Filters implementation helper functions.
#define FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink)
Forward the status on an output link to an input link.
#define AVFILTER_FLAG_SLICE_THREADS
The filter supports multithreading by splitting frames into multiple parts and processing them concur...
#define AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL
Same as AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC, except that the filter will have its filter_frame() c...
#define AVERROR_BUG
Internal bug, also see AVERROR_BUG2.
#define AVERROR_EOF
End of file.
AVFrame * av_frame_clone(const AVFrame *src)
Create a new frame that references the same data as src.
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
int av_frame_make_writable(AVFrame *frame)
Ensure that the frame data is writable, avoiding data copy if possible.
common internal API header
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
#define AV_PIX_FMT_YUV420P16
#define AV_PIX_FMT_YUV444P12
#define AV_PIX_FMT_YUV444P9
#define AV_PIX_FMT_YUV420P10
#define AV_PIX_FMT_YUV440P12
#define AV_PIX_FMT_YUV422P9
#define AV_PIX_FMT_YUVA444P10
#define AV_PIX_FMT_YUVA420P16
#define AV_PIX_FMT_YUV420P12
#define AV_PIX_FMT_YUVA420P10
#define AV_PIX_FMT_YUVA422P9
#define AV_PIX_FMT_YUV422P12
#define AV_PIX_FMT_YUV422P10
#define AV_PIX_FMT_YUV420P9
#define AV_PIX_FMT_YUVA420P9
#define AV_PIX_FMT_YUVA422P10
#define AV_PIX_FMT_YUV420P14
AVPixelFormat
Pixel format.
@ AV_PIX_FMT_YUV420P
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
@ AV_PIX_FMT_YUV440P
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
@ AV_PIX_FMT_YUV422P
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
@ AV_PIX_FMT_YUVA420P
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
@ AV_PIX_FMT_YUVJ440P
planar YUV 4:4:0 full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV440P and setting color_range
@ AV_PIX_FMT_YUV410P
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
@ AV_PIX_FMT_YUV411P
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
@ AV_PIX_FMT_YUV444P
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
@ AV_PIX_FMT_YUVA444P
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
@ AV_PIX_FMT_YUVJ411P
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) full scale (JPEG), deprecated in favor ...
@ AV_PIX_FMT_YUVJ422P
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
@ AV_PIX_FMT_YUVA422P
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
@ AV_PIX_FMT_YUVJ444P
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
@ AV_PIX_FMT_YUVJ420P
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
#define AV_PIX_FMT_YUVA422P12
#define AV_PIX_FMT_YUV422P14
#define AV_PIX_FMT_YUV422P16
#define AV_PIX_FMT_YUVA444P16
#define AV_PIX_FMT_YUVA422P16
#define AV_PIX_FMT_YUV444P14
#define AV_PIX_FMT_YUVA444P9
#define AV_PIX_FMT_YUVA444P12
#define AV_PIX_FMT_YUV444P16
#define AV_PIX_FMT_YUV444P10
Describe the class of an AVClass context structure.
A link between two filters.
int w
agreed upon image width
int h
agreed upon image height
A filter pad used for either input or output.
const char * name
Pad name.
const char * name
Filter name.
AVFormatInternal * internal
An opaque field for libavformat internal usage.
This structure describes decoded (raw) audio or video data.
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
int(* derainbow)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
const AVPixFmtDescriptor * desc
int(* dedotcrawl)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
Used for passing data between threads.
#define DEFINE_DEDOTCRAWL(name, type, div)
static int query_formats(AVFilterContext *ctx)
AVFILTER_DEFINE_CLASS(dedot)
static const AVFilterPad inputs[]
static const AVFilterPad outputs[]
#define DEFINE_DERAINBOW(name, type, div)
static int activate(AVFilterContext *ctx)
static av_cold void uninit(AVFilterContext *ctx)
static int config_output(AVFilterLink *outlink)
static const AVOption dedot_options[]