31 #define OFFSET(x) offsetof(MaskedClampContext, x) 32 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM 97 const ptrdiff_t blinesize = td->
b->
linesize[
p];
98 const ptrdiff_t brightlinesize = td->
m->
linesize[
p];
99 const ptrdiff_t darklinesize = td->
o->
linesize[
p];
100 const ptrdiff_t dlinesize = td->
d->linesize[
p];
103 const int slice_start = (h * jobnr) / nb_jobs;
104 const int slice_end = (h * (jobnr+1)) / nb_jobs;
105 const uint8_t *bsrc = td->
b->
data[
p] + slice_start * blinesize;
106 const uint8_t *darksrc = td->
o->
data[
p] + slice_start * darklinesize;
107 const uint8_t *brightsrc = td->
m->
data[
p] + slice_start * brightlinesize;
108 uint8_t *
dst = td->
d->data[
p] + slice_start * dlinesize;
113 if (!((1 << p) & s->
planes)) {
115 s->
linesize[p], slice_end - slice_start);
119 for (y = slice_start; y <
slice_end; y++) {
120 s->
dsp.
maskedclamp(bsrc, dst, darksrc, brightsrc, w, undershoot, overshoot);
124 darksrc += darklinesize;
125 brightsrc += brightlinesize;
170 #define MASKEDCLAMP(type, name) \ 171 static void maskedclamp##name(const uint8_t *bbsrc, uint8_t *ddst, \ 172 const uint8_t *ddarksrc, const uint8_t *bbrightsrc, \ 173 int w, int undershoot, int overshoot) \ 175 const type *bsrc = (const type *)bbsrc; \ 176 const type *darksrc = (const type *)ddarksrc; \ 177 const type *brightsrc = (const type *)bbrightsrc; \ 178 type *dst = (type *)ddst; \ 180 for (int x = 0; x < w; x++) { \ 181 dst[x] = FFMAX(bsrc[x], darksrc[x] - undershoot); \ 182 dst[x] = FFMIN(dst[x], brightsrc[x] + overshoot); \ 238 if (base->
w != dark->
w || base->
h != dark->
h ||
239 base->
w != bright->
w || base->
h != bright->
h) {
241 "(size %dx%d) do not match the corresponding " 242 "second input link %s parameters (%dx%d) " 243 "and/or third input link %s parameters (size %dx%d)\n",
250 outlink->
w = base->
w;
251 outlink->
h = base->
h;
320 .
name =
"maskedclamp",
326 .
inputs = maskedclamp_inputs,
327 .
outputs = maskedclamp_outputs,
328 .priv_class = &maskedclamp_class,
#define AV_PIX_FMT_YUVA422P16
#define AV_PIX_FMT_YUVA422P9
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
This structure describes decoded (raw) audio or video data.
#define AV_PIX_FMT_YUVA420P10
#define AV_PIX_FMT_YUV444P14
#define AV_PIX_FMT_GBRAP10
static const AVFilterPad maskedclamp_outputs[]
#define AV_PIX_FMT_YUVA422P10
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
Main libavfilter public API header.
void ff_maskedclamp_init_x86(MaskedClampDSPContext *dsp, int depth)
int h
agreed upon image height
static int config_output(AVFilterLink *outlink)
#define AV_PIX_FMT_GBRP10
#define AV_PIX_FMT_YUV420P12
int ff_framesync_configure(FFFrameSync *fs)
Configure a frame sync structure.
#define MASKEDCLAMP(type, name)
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.
int is_disabled
the enabled state from the last expression evaluation
int64_t pts
Timestamp of the current event.
uint8_t log2_chroma_w
Amount to shift the luma width right to find the chroma width.
enum FFFrameSyncExtMode before
Extrapolation mode for timestamps before the first frame.
#define AV_PIX_FMT_GRAY10
const char * name
Pad name.
AVFilterContext * parent
Parent filter context.
#define AV_PIX_FMT_GRAY12
AVFilterLink ** inputs
array of pointers to input links
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
void(* maskedclamp)(const uint8_t *bsrc, uint8_t *dst, const uint8_t *darksrc, const uint8_t *brightsrc, int w, int undershoot, int overshoot)
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
AVComponentDescriptor comp[4]
Parameters that describe how pixels are packed.
#define fs(width, name, subs,...)
int64_t pts
Presentation timestamp in time_base units (time when frame should be shown to user).
FFFrameSyncIn * in
Pointer to array of inputs.
#define AV_PIX_FMT_YUVA420P9
planar YUV 4:4:0 full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV440P and setting color_range...
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
#define AV_PIX_FMT_YUV444P16
static const AVFilterPad maskedclamp_inputs[]
enum FFFrameSyncExtMode after
Extrapolation mode for timestamps after the last frame.
#define AV_PIX_FMT_YUV422P12
#define AV_PIX_FMT_YUVA420P16
A filter pad used for either input or output.
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq)
Rescale a 64-bit integer by 2 rational numbers.
A link between two filters.
AVFilterPad * input_pads
array of input pads
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
uint8_t log2_chroma_h
Amount to shift the luma height right to find the chroma height.
void ff_framesync_uninit(FFFrameSync *fs)
Free all memory currently allocated.
AVRational frame_rate
Frame rate of the stream on the link, or 1/0 if unknown or variable; if left to 0/0, will be automatically copied from the first input of the source filter if it exists.
static const AVOption maskedclamp_options[]
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
void * priv
private data for use by the filter
#define AVFILTER_FLAG_SLICE_THREADS
The filter supports multithreading by splitting frames into multiple parts and processing them concur...
#define AV_PIX_FMT_YUVA444P16
AVRational time_base
Define the time base used by the PTS of the frames/samples which will pass through this link...
#define AV_PIX_FMT_GBRAP12
AVRational time_base
Time base for the incoming frames.
int ff_framesync_activate(FFFrameSync *fs)
Examine the frames in the filter's input and try to produce output.
#define AV_PIX_FMT_YUV444P10
int(* on_event)(struct FFFrameSync *fs)
Callback called when a frame event is ready.
#define AV_PIX_FMT_GBRAP16
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
int w
agreed upon image width
static int config_input(AVFilterLink *inlink)
#define AV_PIX_FMT_YUV422P9
static const struct @315 planes[]
#define AV_PIX_FMT_GBRP16
int ff_filter_get_nb_threads(AVFilterContext *ctx)
Get number of threads for current filter instance.
#define AV_PIX_FMT_GRAY16
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
static int maskedclamp_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
#define AV_PIX_FMT_YUVA444P12
static av_cold void uninit(AVFilterContext *ctx)
AVRational time_base
Time base for the output events.
AVFilterContext * src
source filter
#define AV_PIX_FMT_YUVA444P10
AVFilter ff_vf_maskedclamp
static const AVFilterPad inputs[]
void * opaque
Opaque pointer, not used by the API.
#define AV_PIX_FMT_YUV444P9
#define AV_PIX_FMT_GBRP14
AVFrame * av_frame_clone(const AVFrame *src)
Create a new frame that references the same data as src.
static const AVFilterPad outputs[]
int format
agreed upon media format
#define AV_PIX_FMT_YUV420P16
#define AV_PIX_FMT_YUV420P14
Extend the frame to infinity.
Used for passing data between threads.
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
int ff_framesync_init(FFFrameSync *fs, AVFilterContext *parent, unsigned nb_in)
Initialize a frame sync structure.
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Descriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes...
#define AV_PIX_FMT_GRAY14
MaskedClampDSPContext dsp
static int query_formats(AVFilterContext *ctx)
#define AV_PIX_FMT_YUV420P10
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
AVFILTER_DEFINE_CLASS(maskedclamp)
unsigned sync
Synchronization level: frames on input at the highest sync level will generate output frame events...
Describe the class of an AVClass context structure.
int av_image_fill_linesizes(int linesizes[4], enum AVPixelFormat pix_fmt, int width)
Fill plane linesizes for an image with pixel format pix_fmt and width width.
const char * name
Filter name.
#define AV_PIX_FMT_YUV440P12
#define AV_PIX_FMT_YUV420P9
AVRational sample_aspect_ratio
agreed upon sample aspect ratio
#define AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL
Same as AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC, except that the filter will have its filter_frame() c...
AVFilterLink ** outputs
array of pointers to output links
static enum AVPixelFormat pix_fmts[]
#define AV_PIX_FMT_YUV422P14
#define AV_PIX_FMT_GBRP12
#define flags(name, subs,...)
AVFilterInternal * internal
An opaque struct for libavfilter internal use.
#define AV_PIX_FMT_YUV422P10
#define AV_PIX_FMT_YUV444P12
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
planar GBRA 4:4:4:4 32bpp
#define AV_PIX_FMT_YUVA444P9
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
avfilter_execute_func * execute
static int slice_end(AVCodecContext *avctx, AVFrame *pict)
Handle slice ends.
Completely stop all streams with this one.
static int process_frame(FFFrameSync *fs)
const AVPixFmtDescriptor * desc
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) full scale (JPEG), deprecated in favor ...
static int activate(AVFilterContext *ctx)
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
void av_image_copy_plane(uint8_t *dst, int dst_linesize, const uint8_t *src, int src_linesize, int bytewidth, int height)
Copy image plane from src to dst.
int ff_framesync_get_frame(FFFrameSync *fs, unsigned in, AVFrame **rframe, unsigned get)
Get the current frame in an input.
int depth
Number of bits in the component.
AVPixelFormat
Pixel format.
#define AV_PIX_FMT_YUV422P16
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
#define AV_PIX_FMT_YUVA422P12
#define AV_CEIL_RSHIFT(a, b)