65 #define OFFSET(x) offsetof(RemapContext, x)
66 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
134 #define DEFINE_REMAP_PLANAR_FUNC(name, bits, div) \
135 static int remap_planar##bits##_##name##_slice(AVFilterContext *ctx, void *arg, \
136 int jobnr, int nb_jobs) \
138 RemapContext *s = ctx->priv; \
139 const ThreadData *td = arg; \
140 const AVFrame *in = td->in; \
141 const AVFrame *xin = td->xin; \
142 const AVFrame *yin = td->yin; \
143 const AVFrame *out = td->out; \
144 const int slice_start = (out->height * jobnr ) / nb_jobs; \
145 const int slice_end = (out->height * (jobnr+1)) / nb_jobs; \
146 const int xlinesize = xin->linesize[0] / 2; \
147 const int ylinesize = yin->linesize[0] / 2; \
150 for (plane = 0; plane < td->nb_planes ; plane++) { \
151 const int dlinesize = out->linesize[plane] / div; \
152 const uint##bits##_t *src = (const uint##bits##_t *)in->data[plane]; \
153 uint##bits##_t *dst = (uint##bits##_t *)out->data[plane] + slice_start * dlinesize; \
154 const int slinesize = in->linesize[plane] / div; \
155 const uint16_t *xmap = (const uint16_t *)xin->data[0] + slice_start * xlinesize; \
156 const uint16_t *ymap = (const uint16_t *)yin->data[0] + slice_start * ylinesize; \
157 const int color = s->fill_color[plane]; \
159 for (y = slice_start; y < slice_end; y++) { \
160 for (x = 0; x < out->width; x++) { \
161 if (ymap[x] < in->height && xmap[x] < in->width) { \
162 dst[x] = src[ymap[x] * slinesize + xmap[x]]; \
185 #define DEFINE_REMAP_PACKED_FUNC(name, bits, div) \
186 static int remap_packed##bits##_##name##_slice(AVFilterContext *ctx, void *arg, \
187 int jobnr, int nb_jobs) \
189 RemapContext *s = ctx->priv; \
190 const ThreadData *td = arg; \
191 const AVFrame *in = td->in; \
192 const AVFrame *xin = td->xin; \
193 const AVFrame *yin = td->yin; \
194 const AVFrame *out = td->out; \
195 const int slice_start = (out->height * jobnr ) / nb_jobs; \
196 const int slice_end = (out->height * (jobnr+1)) / nb_jobs; \
197 const int dlinesize = out->linesize[0] / div; \
198 const int slinesize = in->linesize[0] / div; \
199 const int xlinesize = xin->linesize[0] / 2; \
200 const int ylinesize = yin->linesize[0] / 2; \
201 const uint##bits##_t *src = (const uint##bits##_t *)in->data[0]; \
202 uint##bits##_t *dst = (uint##bits##_t *)out->data[0] + slice_start * dlinesize; \
203 const uint16_t *xmap = (const uint16_t *)xin->data[0] + slice_start * xlinesize; \
204 const uint16_t *ymap = (const uint16_t *)yin->data[0] + slice_start * ylinesize; \
205 const int step = td->step / div; \
208 for (y = slice_start; y < slice_end; y++) { \
209 for (x = 0; x < out->width; x++) { \
210 for (c = 0; c < td->nb_components; c++) { \
211 if (ymap[x] < in->height && xmap[x] < in->width) { \
212 dst[x * step + c] = src[ymap[x] * slinesize + xmap[x] * step + c]; \
214 dst[x * step + c] = s->fill_color[c]; \
234 int depth =
desc->comp[0].depth;
236 int factor = 1 << (depth - 8);
241 s->nb_components =
desc->nb_components;
244 s->fill_color[rgba_map[0]] =
s->fill_rgba[0] *
factor;
245 s->fill_color[rgba_map[1]] =
s->fill_rgba[1] *
factor;
246 s->fill_color[rgba_map[2]] =
s->fill_rgba[2] *
factor;
247 s->fill_color[rgba_map[3]] =
s->fill_rgba[3] *
factor;
252 s->fill_color[3] =
s->fill_rgba[3] *
factor;
256 if (
s->nb_planes > 1 ||
s->nb_components == 1) {
257 s->remap_slice = remap_planar8_nearest_slice;
259 s->remap_slice = remap_packed8_nearest_slice;
262 if (
s->nb_planes > 1 ||
s->nb_components == 1) {
263 s->remap_slice = remap_planar16_nearest_slice;
265 s->remap_slice = remap_packed16_nearest_slice;
286 if (
ctx->is_disabled) {
302 td.nb_planes =
s->nb_planes;
303 td.nb_components =
s->nb_components;
322 if (xlink->
w != ylink->
w || xlink->
h != ylink->
h) {
324 "(size %dx%d) do not match the corresponding "
325 "third input link %s parameters (%dx%d)\n",
326 ctx->input_pads[1].name, xlink->
w, xlink->
h,
327 ctx->input_pads[2].name, ylink->
w, ylink->
h);
331 outlink->
w = xlink->
w;
332 outlink->
h = xlink->
h;
410 .priv_class = &remap_class,
static const AVFilterPad inputs[]
static const AVFilterPad outputs[]
static const char *const format[]
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,...)
#define fs(width, name, subs,...)
int ff_fill_rgba_map(uint8_t *rgba_map, enum AVPixelFormat pix_fmt)
int ff_framesync_configure(FFFrameSync *fs)
Configure a frame sync structure.
int ff_framesync_activate(FFFrameSync *fs)
Examine the frames in the filter's input and try to produce output.
int ff_framesync_get_frame(FFFrameSync *fs, unsigned in, AVFrame **rframe, unsigned get)
Get the current frame in an input.
void ff_framesync_uninit(FFFrameSync *fs)
Free all memory currently allocated.
int ff_framesync_init(FFFrameSync *fs, AVFilterContext *parent, unsigned nb_in)
Initialize a frame sync structure.
@ EXT_STOP
Completely stop all streams with this one.
@ EXT_NULL
Ignore this stream and continue processing the other ones.
@ EXT_INFINITY
Extend the frame to infinity.
#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...
AVFrame * av_frame_clone(const AVFrame *src)
Create a new frame that references the same data as src.
int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
Copy only "metadata" fields from src to dst.
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq)
Rescale a 64-bit integer by 2 rational numbers.
static enum AVPixelFormat gray_pix_fmts[]
Various defines for YUV<->RGB conversion.
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[]
static const int remap[16]
int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
Return the number of bits per pixel for the pixel format described by pixdesc, including any padding ...
const AVPixFmtDescriptor * av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)
#define AV_PIX_FMT_FLAG_RGB
The pixel format contains RGB-like data (as opposed to YUV/grayscale).
#define AV_PIX_FMT_GBRAP12
#define AV_PIX_FMT_YUV444P12
#define AV_PIX_FMT_YUV444P9
#define AV_PIX_FMT_GBRAP16
#define AV_PIX_FMT_YUVA444P10
#define AV_PIX_FMT_GBRP10
#define AV_PIX_FMT_GRAY12
#define AV_PIX_FMT_RGBA64
#define AV_PIX_FMT_GBRP12
AVPixelFormat
Pixel format.
@ AV_PIX_FMT_RGB24
packed RGB 8:8:8, 24bpp, RGBRGB...
@ AV_PIX_FMT_ARGB
packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
@ AV_PIX_FMT_BGRA
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
@ AV_PIX_FMT_GRAY8
Y , 8bpp.
@ AV_PIX_FMT_ABGR
packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
@ AV_PIX_FMT_RGBA
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
@ 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_GBRAP
planar GBRA 4:4:4:4 32bpp
@ AV_PIX_FMT_BGR24
packed RGB 8:8:8, 24bpp, BGRBGR...
@ AV_PIX_FMT_GBRP
planar GBR 4:4:4 24bpp
@ AV_PIX_FMT_YUVJ444P
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
#define AV_PIX_FMT_GRAY10
#define AV_PIX_FMT_GRAY14
#define AV_PIX_FMT_BGRA64
#define AV_PIX_FMT_GRAY16
#define AV_PIX_FMT_GBRAP10
#define AV_PIX_FMT_YUVA444P16
#define AV_PIX_FMT_GBRP16
#define AV_PIX_FMT_YUV444P14
#define AV_PIX_FMT_YUVA444P9
#define AV_PIX_FMT_GBRP14
#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
AVFilterContext * src
source filter
AVRational time_base
Define the time base used by the PTS of the frames/samples which will pass through this link.
AVRational sample_aspect_ratio
agreed upon sample aspect ratio
AVRational frame_rate
Frame rate of the stream on the link, or 1/0 if unknown or variable; if left to 0/0,...
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(* remap_slice)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
Used for passing data between threads.
static const int factor[16]
#define RGB_TO_Y_BT709(r, g, b)
#define RGB_TO_U_BT709(r1, g1, b1, max)
#define RGB_TO_V_BT709(r1, g1, b1, max)
#define DEFINE_REMAP_PLANAR_FUNC(name, bits, div)
remap_planar algorithm expects planes of same size pixels are copied from source to target using : Ta...
static const AVOption remap_options[]
AVFILTER_DEFINE_CLASS(remap)
#define DEFINE_REMAP_PACKED_FUNC(name, bits, div)
remap_packed algorithm expects pixels with both padded bits (step) and number of components correctly...
static int query_formats(AVFilterContext *ctx)
static int config_input(AVFilterLink *inlink)
static const AVFilterPad remap_inputs[]
static int activate(AVFilterContext *ctx)
static av_cold void uninit(AVFilterContext *ctx)
static int config_output(AVFilterLink *outlink)
static const AVFilterPad remap_outputs[]
static int process_frame(FFFrameSync *fs)
AVFrame * ff_get_video_buffer(AVFilterLink *link, int w, int h)
Request a picture buffer with a specific set of permissions.