50 typedef struct TheadData {
60 #define DEF_UNSHARP_SLICE_FUNC(name, nbits) \
61 static int name##_##nbits(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) \
63 ThreadData *td = arg; \
64 UnsharpFilterParam *fp = td->fp; \
65 UnsharpContext *s = ctx->priv; \
66 uint32_t **sc = fp->sc; \
67 uint32_t *sr = fp->sr; \
68 const uint##nbits##_t *src2 = NULL; \
69 const int amount = fp->amount; \
70 const int steps_x = fp->steps_x; \
71 const int steps_y = fp->steps_y; \
72 const int scalebits = fp->scalebits; \
73 const int32_t halfscale = fp->halfscale; \
75 uint##nbits##_t *dst = (uint##nbits##_t*)td->dst; \
76 const uint##nbits##_t *src = (const uint##nbits##_t *)td->src; \
77 int dst_stride = td->dst_stride; \
78 int src_stride = td->src_stride; \
79 const int width = td->width; \
80 const int height = td->height; \
81 const int sc_offset = jobnr * 2 * steps_y; \
82 const int sr_offset = jobnr * (MAX_MATRIX_SIZE - 1); \
83 const int slice_start = (height * jobnr) / nb_jobs; \
84 const int slice_end = (height * (jobnr+1)) / nb_jobs; \
88 uint32_t tmp1, tmp2; \
91 av_image_copy_plane(td->dst + slice_start * dst_stride, dst_stride, \
92 td->src + slice_start * src_stride, src_stride, \
93 width * s->bps, slice_end - slice_start); \
97 for (y = 0; y < 2 * steps_y; y++) \
98 memset(sc[sc_offset + y], 0, sizeof(sc[y][0]) * (width + 2 * steps_x)); \
100 dst_stride = dst_stride / s->bps; \
101 src_stride = src_stride / s->bps; \
104 if (slice_start > steps_y) { \
105 src += (slice_start - steps_y) * src_stride; \
106 dst += (slice_start - steps_y) * dst_stride; \
109 for (y = -steps_y + slice_start; y < steps_y + slice_end; y++) { \
113 memset(sr + sr_offset, 0, sizeof(sr[0]) * (2 * steps_x - 1)); \
114 for (x = -steps_x; x < width + steps_x; x++) { \
115 tmp1 = x <= 0 ? src2[0] : x >= width ? src2[width-1] : src2[x]; \
116 for (z = 0; z < steps_x * 2; z += 2) { \
117 tmp2 = sr[sr_offset + z + 0] + tmp1; sr[sr_offset + z + 0] = tmp1; \
118 tmp1 = sr[sr_offset + z + 1] + tmp2; sr[sr_offset + z + 1] = tmp2; \
120 for (z = 0; z < steps_y * 2; z += 2) { \
121 tmp2 = sc[sc_offset + z + 0][x + steps_x] + tmp1; \
122 sc[sc_offset + z + 0][x + steps_x] = tmp1; \
123 tmp1 = sc[sc_offset + z + 1][x + steps_x] + tmp2; \
124 sc[sc_offset + z + 1][x + steps_x] = tmp2; \
126 if (x >= steps_x && y >= (steps_y + slice_start)) { \
127 const uint##nbits##_t *srx = src - steps_y * src_stride + x - steps_x; \
128 uint##nbits##_t *dsx = dst - steps_y * dst_stride + x - steps_x; \
130 res = (int32_t)*srx + ((((int32_t) * srx - \
131 (int32_t)((tmp1 + halfscale) >> scalebits)) * amount) >> (8+nbits)); \
132 *dsx = av_clip_uint##nbits(res); \
149 int i, plane_w[3], plane_h[3];
153 plane_w[0] = inlink->
w;
155 plane_h[0] = inlink->
h;
158 fp[1] =
fp[2] = &
s->chroma;
159 for (
i = 0;
i < 3;
i++) {
162 td.src =
in->data[
i];
163 td.width = plane_w[
i];
164 td.height = plane_h[
i];
165 td.dst_stride =
out->linesize[
i];
166 td.src_stride =
in->linesize[
i];
174 fp->msize_x = msize_x;
175 fp->msize_y = msize_y;
176 fp->amount = amount * 65536.0;
178 fp->steps_x = msize_x / 2;
179 fp->steps_y = msize_y / 2;
180 fp->scalebits = (
fp->steps_x +
fp->steps_y) * 2;
181 fp->halfscale = 1 << (
fp->scalebits - 1);
191 if (
s->luma.scalebits >= 26 ||
s->chroma.scalebits >= 26) {
221 const char *effect =
fp->amount == 0 ?
"none" :
fp->amount < 0 ?
"blur" :
"sharpen";
223 if (!(
fp->msize_x &
fp->msize_y & 1)) {
225 "Invalid even size for %s matrix size %dx%d\n",
226 effect_type,
fp->msize_x,
fp->msize_y);
231 effect, effect_type,
fp->msize_x,
fp->msize_y,
fp->amount / 65535.0);
235 if (!
fp->sr || !
fp->sc)
238 for (z = 0; z < 2 *
fp->steps_y *
s->nb_threads; z++)
240 sizeof(*(
fp->sc[z])))))
252 s->hsub =
desc->log2_chroma_w;
253 s->vsub =
desc->log2_chroma_h;
254 s->bitdepth =
desc->comp[0].depth;
255 s->bps =
s->bitdepth > 8 ? 2 : 1;
256 s->unsharp_slice =
s->bitdepth > 8 ? unsharp_slice_16 : unsharp_slice_8;
261 inlink->
h / (4 *
s->luma.steps_y));
278 for (z = 0; z < 2 *
fp->steps_y * nb_threads; z++)
307 ret =
s->apply_unsharp(link->
dst,
in,
out);
318 #define OFFSET(x) offsetof(UnsharpContext, x)
319 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
363 .priv_class = &unsharp_class,
static const AVFilterPad inputs[]
static const AVFilterPad outputs[]
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_log(ac->avr, AV_LOG_TRACE, "%d samples - audio_convert: %s to %s (dithered)\n", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> in
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.
Main libavfilter public API header.
#define flags(name, subs,...)
common internal and external API header
#define AV_CEIL_RSHIFT(a, b)
#define AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC
Some filters support a generic "enable" expression option that can be used to enable or disable a fil...
#define AVFILTER_FLAG_SLICE_THREADS
The filter supports multithreading by splitting frames into multiple parts and processing them concur...
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
#define AV_LOG_VERBOSE
Detailed information.
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
void * av_mallocz_array(size_t nmemb, size_t size)
Allocate a memory block for an array with av_mallocz().
common internal API header
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
static enum AVPixelFormat pix_fmts[]
Memory handling functions.
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_YUV420P12
#define AV_PIX_FMT_YUV422P12
#define AV_PIX_FMT_YUV422P10
#define AV_PIX_FMT_YUV420P9
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_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_YUVJ422P
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
@ 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_YUV422P16
#define AV_PIX_FMT_YUV440P10
#define AV_PIX_FMT_YUV444P16
#define AV_PIX_FMT_YUV444P10
void * priv
private data for use by the filter
AVFilterLink ** outputs
array of pointers to output links
A link between two filters.
int w
agreed upon image width
int h
agreed upon image height
AVFilterContext * dst
dest filter
int format
agreed upon media format
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...
Used for passing data between threads.
#define av_malloc_array(a, b)
static int apply_unsharp_c(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
static void free_filter_param(UnsharpFilterParam *fp, int nb_threads)
static void set_filter_param(UnsharpFilterParam *fp, int msize_x, int msize_y, float amount)
static int filter_frame(AVFilterLink *link, AVFrame *in)
static int query_formats(AVFilterContext *ctx)
static const AVFilterPad avfilter_vf_unsharp_inputs[]
static int config_input(AVFilterLink *inlink)
static int init_filter_param(AVFilterContext *ctx, UnsharpFilterParam *fp, const char *effect_type, int width)
static const AVFilterPad avfilter_vf_unsharp_outputs[]
AVFILTER_DEFINE_CLASS(unsharp)
static av_cold int init(AVFilterContext *ctx)
static av_cold void uninit(AVFilterContext *ctx)
#define DEF_UNSHARP_SLICE_FUNC(name, nbits)
static const AVOption unsharp_options[]
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.