commit d05d162cb81664f292834fa5d48d623d2b6147a7 parent c216ac3049102422a41ba2c9476b0dbf4f3e4034 Author: Mattias Andrée <maandree@kth.se> Date: Sun, 16 Jul 2017 15:29:43 +0200 Misc code improvements Signed-off-by: Mattias Andrée <maandree@kth.se> Diffstat:
56 files changed, 216 insertions(+), 434 deletions(-)
diff --git a/src/blind-apply-palette.c b/src/blind-apply-palette.c @@ -34,12 +34,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); eopen_stream(&palette, argv[0]); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); + SELECT_PROCESS_FUNCTION(&stream); if (strcmp(stream.pixfmt, palette.pixfmt)) eprintf("videos use incompatible pixel formats\n"); diff --git a/src/blind-chroma-key.c b/src/blind-chroma-key.c @@ -18,13 +18,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); eopen_stream(&key, argv[0]); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); if (strcmp(stream.pixfmt, key.pixfmt)) eprintf("videos use incompatible pixel formats\n"); diff --git a/src/blind-cone-gradient.c b/src/blind-cone-gradient.c @@ -41,12 +41,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); + SELECT_PROCESS_FUNCTION(&stream); if (stream.width > 3 || stream.height > 3 || stream.width * stream.height < 2 || @@ -72,7 +67,7 @@ PROCESS(struct stream *stream) pixel_t buf[BUFSIZ / sizeof(pixel_t)]; TYPE *params, x1, y1, x2, y2; TYPE x, y, u, v, m = 1; - size_t ix, iy, ptr = 0; + size_t i, ix, iy, ptr = 0; for (;;) { while (stream->ptr < stream->frame_size) { @@ -116,7 +111,8 @@ PROCESS(struct stream *stream) v = 2 - v; } } - buf[ptr][0] = buf[ptr][1] = buf[ptr][2] = buf[ptr][3] = v; + for (i = 0; i < stream->n_chan; i++) + buf[ptr][i] = x; if (++ptr == ELEMENTSOF(buf)) { ewriteall(STDOUT_FILENO, buf, sizeof(buf), "<stdout>"); ptr = 0; diff --git a/src/blind-coordinate-field.c b/src/blind-coordinate-field.c @@ -44,18 +44,10 @@ main(int argc, char *argv[]) if (inf) einf_check_fd(STDOUT_FILENO, "<stdout>"); - pixfmt = get_pixel_format(pixfmt, "xyza"); - if (!strcmp(pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", pixfmt); - - strcpy(stream.pixfmt, pixfmt); + eset_pixel_format(&stream, pixfmt); + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); - process(); return 0; } diff --git a/src/blind-cross-product.c b/src/blind-cross-product.c @@ -18,13 +18,7 @@ main(int argc, char *argv[]) eopen_stream(&left, NULL); eopen_stream(&right, argv[0]); - if (left.encoding == DOUBLE) - process = process_lf; - else if (left.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", left.pixfmt); - + SELECT_PROCESS_FUNCTION(&left); fprint_stream_head(stdout, &left); efflush(stdout, "<stdout>"); process_two_streams(&left, &right, STDOUT_FILENO, "<stdout>", process); diff --git a/src/blind-dot-product.c b/src/blind-dot-product.c @@ -18,13 +18,7 @@ main(int argc, char *argv[]) eopen_stream(&left, NULL); eopen_stream(&right, argv[0]); - if (left.encoding == DOUBLE) - process = process_lf; - else if (left.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", left.pixfmt); - + SELECT_PROCESS_FUNCTION(&left); fprint_stream_head(stdout, &left); efflush(stdout, "<stdout>"); process_two_streams(&left, &right, STDOUT_FILENO, "<stdout>", process); diff --git a/src/blind-double-sine-wave.c b/src/blind-double-sine-wave.c @@ -28,13 +28,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); process(&stream); diff --git a/src/blind-dual-key.c b/src/blind-dual-key.c @@ -28,13 +28,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); eopen_stream(&dual, argv[6]); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); process_two_streams(&stream, &dual, STDOUT_FILENO, "<stdout>", process); diff --git a/src/blind-extract-alpha.c b/src/blind-extract-alpha.c @@ -19,18 +19,11 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); fd = eopen(argv[0], O_WRONLY | O_CREAT | O_TRUNC, 0666); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); if (dprint_stream_head(fd, &stream) < 0) eprintf("dprintf %s:", argv[0]); - process(&stream, fd, argv[0]); return 0; } diff --git a/src/blind-find-rectangle.c b/src/blind-find-rectangle.c @@ -9,7 +9,6 @@ struct pair { }; static struct stream stream; -static double X, Y, Z, alpha = 1; static size_t min_width = 1; static size_t min_height = 1; static size_t min_area = 1; @@ -76,6 +75,7 @@ main(int argc, char *argv[]) { double colour_lf[4]; float colour_f[4]; + double X, Y, Z, alpha = 1; ARGBEGIN { case 'a': @@ -117,14 +117,12 @@ main(int argc, char *argv[]) colour_lf[2] = Z; colour_lf[3] = alpha; process(colour_lf); - } else if (stream.encoding == FLOAT) { + } else { colour_f[0] = (float)X; colour_f[1] = (float)Y; colour_f[2] = (float)Z; colour_f[3] = (float)alpha; process(colour_f); - } else { - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); } fshut(stdout, "<stdout>"); diff --git a/src/blind-flip.c b/src/blind-flip.c @@ -21,7 +21,7 @@ main(int argc, char *argv[]) while (eread_frame(&stream, buf)) for (ptr = stream.frame_size; ptr;) ewriteall(STDOUT_FILENO, buf + (ptr -= stream.row_size), - stream.row_size, "<stdout>"); + stream.row_size, "<stdout>"); /* ewriteall is faster than writev(3) and vmsplice(3) */ free(buf); diff --git a/src/blind-from-named.c b/src/blind-from-named.c @@ -40,9 +40,6 @@ erecv_fd(int sock) } #if !defined(HAVE_SENDFILE) -# if !defined(PIPE_BUF) -# define PIPE_BUF BUFSIZ -# endif static ssize_t sendfile(int outfd, int infd, off_t *offset, size_t count) { diff --git a/src/blind-from-portable.c b/src/blind-from-portable.c @@ -3,6 +3,8 @@ USAGE("[-s]") +static int strict = 1; + #define CONV(ITYPE, SITYPE, OTYPE, EXPONENT, HA2EXPONENT, FRACTION)\ do {\ static int cache_i = 0;\ @@ -74,15 +76,14 @@ USAGE("[-s]") static double conv_double(uint64_t portable) {CONV(uint64_t, int64_t, double, 11, 1023, 52);} static float conv_float (uint32_t portable) {CONV(uint32_t, int32_t, float, 8, 127, 23);} -static void process_lf(struct stream *stream, int strict) {PROCESS(uint64_t, double, 64);} -static void process_f (struct stream *stream, int strict) {PROCESS(uint32_t, float, 32);} +static void process_lf(struct stream *stream) {PROCESS(uint64_t, double, 64);} +static void process_f (struct stream *stream) {PROCESS(uint32_t, float, 32);} int main(int argc, char *argv[]) { struct stream stream; - int strict = 1; - void (*process)(struct stream *stream, int strict); + void (*process)(struct stream *stream); ARGBEGIN { case 's': @@ -91,20 +92,16 @@ main(int argc, char *argv[]) default: usage(); } ARGEND; + if (argc) usage(); eopen_stream(&stream, NULL); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported\n", stream.pixfmt); + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); - process(&stream, strict); + process(&stream); return 0; } diff --git a/src/blind-from-text.c b/src/blind-from-text.c @@ -1,27 +1,11 @@ /* See LICENSE file for copyright and license details. */ +#ifndef TYPE #include "common.h" USAGE("") -#define PROCESS(TYPE, FMT)\ - do {\ - TYPE buf[BUFSIZ / sizeof(TYPE)];\ - size_t i;\ - int r, done = 0;\ - while (!done) {\ - for (i = 0; i < ELEMENTSOF(buf); i += (size_t)r) {\ - r = scanf("%"FMT, buf + i);\ - if (r == EOF) {\ - done = 1;\ - break;\ - }\ - }\ - ewriteall(STDOUT_FILENO, buf, i * sizeof(*buf), "<stdout>");\ - }\ - } while (0) - -static void process_lf(void) { PROCESS(double, "lf"); } -static void process_f(void) { PROCESS(float, "f"); } +#define FILE "blind-from-text.c" +#include "define-functions.h" int main(int argc, char *argv[]) @@ -54,15 +38,31 @@ main(int argc, char *argv[]) ewriteall(STDOUT_FILENO, stream.buf, stream.ptr, "<stdout>"); einit_stream(&stream); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); process(); efshut(stdin, "<stdin>"); return 0; } + +#else + +static void +PROCESS(void) +{ + TYPE buf[BUFSIZ / sizeof(TYPE)]; + size_t i; + int r, done = 0; + while (!done) { + for (i = 0; i < ELEMENTSOF(buf); i += (size_t)r) { + r = scanf("%"SCAN_TYPE, buf + i); + if (r == EOF) { + done = 1; + break; + } + } + ewriteall(STDOUT_FILENO, buf, i * sizeof(*buf), "<stdout>"); + } +} + +#endif diff --git a/src/blind-gauss-blur.c b/src/blind-gauss-blur.c @@ -273,15 +273,15 @@ static size_t spread = 0; } while (0) static void -process_xyza(char *restrict output, char *restrict cbuf, char *restrict sbuf, - struct stream *colour, struct stream *sigma) +process_lf(char *restrict output, char *restrict cbuf, char *restrict sbuf, + struct stream *colour, struct stream *sigma) { PROCESS(double); } static void -process_xyzaf(char *restrict output, char *restrict cbuf, char *restrict sbuf, - struct stream *colour, struct stream *sigma) +process_f(char *restrict output, char *restrict cbuf, char *restrict sbuf, + struct stream *colour, struct stream *sigma) { PROCESS(float); } @@ -292,7 +292,7 @@ main(int argc, char *argv[]) struct stream colour, sigma; char *arg; void (*process)(char *restrict output, char *restrict cbuf, char *restrict sbuf, - struct stream *colour, struct stream *sigma); + struct stream *colour, struct stream *sigma); ARGBEGIN { case 'a': @@ -333,12 +333,7 @@ main(int argc, char *argv[]) eopen_stream(&colour, NULL); eopen_stream(&sigma, argv[0]); - if (!strcmp(colour.pixfmt, "xyza")) - process = process_xyza; - else if (!strcmp(colour.pixfmt, "xyza f")) - process = process_xyzaf; - else - eprintf("pixel format %s is not supported, try xyza\n", colour.pixfmt); + SELECT_PROCESS_FUNCTION(&colour); echeck_compat(&colour, &sigma); @@ -348,6 +343,5 @@ main(int argc, char *argv[]) fprint_stream_head(stdout, &colour); efflush(stdout, "<stdout>"); process_each_frame_two_streams(&colour, &sigma, STDOUT_FILENO, "<stdout>", process); - return 0; } diff --git a/src/blind-get-colours.c b/src/blind-get-colours.c @@ -63,11 +63,9 @@ main(int argc, char *argv[]) do { n = stream.ptr / width; - qsort(stream.buf, n, width, pixcmp); m = unique(stream.buf, n); ptr = merge(&colours, ptr, stream.buf, m, &siz); - n *= width; memmove(stream.buf, stream.buf + n, stream.ptr -= n); } while (eread_stream(&stream, SIZE_MAX)); diff --git a/src/blind-hexagon-tessellation.c b/src/blind-hexagon-tessellation.c @@ -4,8 +4,7 @@ USAGE("[-F pixel-format] block-diameter") #define SET_XYZA(TYPE)\ - (pixwidth *= sizeof(double),\ - colours = alloca(4 * pixwidth),\ + (colours = alloca(4 * stream.pixel_size),\ ((TYPE *)colours)[ 0] = (TYPE)0.412457445582367600,\ ((TYPE *)colours)[ 1] = (TYPE)0.212673370378408280,\ ((TYPE *)colours)[ 2] = (TYPE)0.019333942761673460,\ @@ -30,7 +29,6 @@ main(int argc, char *argv[]) { size_t diameter; const char *pixfmt = "xyza"; - size_t pixwidth = 4; char *colours; size_t x, y, y2; int k; @@ -48,15 +46,12 @@ main(int argc, char *argv[]) diameter = etozu_arg("block-diameter", argv[0], 1, SIZE_MAX); - pixfmt = get_pixel_format(pixfmt, "xyza"); - if (!strcmp(pixfmt, "xyza")) + eset_pixel_format(&stream, pixfmt); + if (stream.encoding == DOUBLE) SET_XYZA(double); - else if (!strcmp(pixfmt, "xyza f")) - SET_XYZA(float); else - eprintf("pixel format %s is not supported, try xyza\n", pixfmt); + SET_XYZA(float); - strcpy(stream.pixfmt, pixfmt); stream.width = (size_t)((double)diameter * sqrt(3.)); stream.height = diameter * 3 / 2; fprint_stream_head(stdout, &stream); @@ -100,7 +95,7 @@ main(int argc, char *argv[]) } else { k = (stream.width <= x * 4 && x * 4 < stream.width * 3) + 2; } - ewriteall(STDOUT_FILENO, colours + (size_t)k * pixwidth, pixwidth, "<stdout>"); + ewriteall(STDOUT_FILENO, colours + (size_t)k * stream.pixel_size, stream.pixel_size, "<stdout>"); } } diff --git a/src/blind-linear-gradient.c b/src/blind-linear-gradient.c @@ -36,12 +36,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); + SELECT_PROCESS_FUNCTION(&stream); if (stream.width > 2 || stream.height > 2 || stream.width * stream.height != 2) eprintf("<stdin>: each frame must contain exactly 2 pixels\n"); @@ -63,7 +58,7 @@ PROCESS(struct stream *stream) pixel_t buf[BUFSIZ / sizeof(pixel_t)]; TYPE *params, x1, y1, x2, y2, norm2; TYPE x, y; - size_t ix, iy, ptr = 0; + size_t i, ix, iy, ptr = 0; for (;;) { while (stream->ptr < stream->frame_size) { @@ -91,7 +86,8 @@ PROCESS(struct stream *stream) x = (x * x2 + y * y2) / norm2; if (bilinear) x = abs(x); - buf[ptr][0] = buf[ptr][1] = buf[ptr][2] = buf[ptr][3] = x; + for (i = 0; i < stream->n_chan; i++) + buf[ptr][i] = x; if (++ptr == ELEMENTSOF(buf)) { ewriteall(STDOUT_FILENO, buf, sizeof(buf), "<stdout>"); ptr = 0; diff --git a/src/blind-matrix-orthoproject.c b/src/blind-matrix-orthoproject.c @@ -28,6 +28,8 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); + SELECT_PROCESS_FUNCTION(&stream); + if (stream.width > 2 || stream.height > 2 || stream.width * stream.height != 2) eprintf("<stdin>: each frame must contain exactly 2 pixels\n"); @@ -36,13 +38,6 @@ main(int argc, char *argv[]) fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - process(&stream); return 0; } diff --git a/src/blind-matrix-reflect.c b/src/blind-matrix-reflect.c @@ -28,6 +28,8 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); + SELECT_PROCESS_FUNCTION(&stream); + if (stream.width > 2 || stream.height > 2 || stream.width * stream.height != 2) eprintf("<stdin>: each frame must contain exactly 2 pixels\n"); @@ -36,13 +38,6 @@ main(int argc, char *argv[]) fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - process(&stream); return 0; } diff --git a/src/blind-matrix-rotate.c b/src/blind-matrix-rotate.c @@ -32,6 +32,8 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); + SELECT_PROCESS_FUNCTION(&stream); + if (stream.width != 1 || stream.height != 1) eprintf("<stdin>: each frame must contain exactly 1 pixels\n"); @@ -40,13 +42,6 @@ main(int argc, char *argv[]) fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - process(&stream); return 0; } diff --git a/src/blind-matrix-scale.c b/src/blind-matrix-scale.c @@ -28,6 +28,8 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); + SELECT_PROCESS_FUNCTION(&stream); + if (stream.width > 2 || stream.height > 2 || stream.width * stream.height != 2) eprintf("<stdin>: each frame must contain exactly 2 pixels\n"); @@ -36,13 +38,6 @@ main(int argc, char *argv[]) fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - process(&stream); return 0; } diff --git a/src/blind-matrix-shear.c b/src/blind-matrix-shear.c @@ -36,6 +36,8 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); + SELECT_PROCESS_FUNCTION(&stream); + if (stream.width > 2 || stream.height > 2 || stream.width * stream.height != 2) eprintf("<stdin>: each frame must contain exactly 2 pixels\n"); @@ -44,13 +46,6 @@ main(int argc, char *argv[]) fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - process(&stream); return 0; } diff --git a/src/blind-matrix-translate.c b/src/blind-matrix-translate.c @@ -28,6 +28,8 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); + SELECT_PROCESS_FUNCTION(&stream); + if (stream.width > 2 || stream.height > 2 || stream.width * stream.height != 2) eprintf("<stdin>: each frame must contain exactly 2 pixels\n"); @@ -36,13 +38,6 @@ main(int argc, char *argv[]) fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - process(&stream); return 0; } diff --git a/src/blind-matrix-transpose.c b/src/blind-matrix-transpose.c @@ -28,6 +28,8 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); + SELECT_PROCESS_FUNCTION(&stream); + if (stream.width != 1 || stream.height != 1) eprintf("<stdin>: each frame must contain exactly 1 pixels\n"); @@ -36,13 +38,6 @@ main(int argc, char *argv[]) fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - process(&stream); return 0; } diff --git a/src/blind-mosaic-edges.c b/src/blind-mosaic-edges.c @@ -10,9 +10,7 @@ main(int argc, char *argv[]) int tiled_y = 0; struct stream stream; void *colours[2]; - char *buf; - char *edges; - char *here; + char *buf, *edges, *here; size_t i, n, x, y; int v; @@ -65,37 +63,37 @@ main(int argc, char *argv[]) x = i % stream.width; y = i / stream.width; - if (x != stream.width - 1 && - memcmp(here + stream.pixel_size, here, stream.pixel_size)) - goto at_edge; - - if (tiled_x && x == stream.width - 1 && - memcmp(here + stream.pixel_size - stream.row_size, here, stream.pixel_size)) - goto at_edge; - - if (x && - memcmp(here - stream.pixel_size, here, stream.pixel_size)) - goto at_edge; - - if (tiled_x && !x && - memcmp(here + stream.row_size - stream.pixel_size, here, stream.pixel_size)) - goto at_edge; - - if (y != stream.height - 1 && - memcmp(here + stream.row_size, here, stream.pixel_size)) - goto at_edge; - - if (tiled_y && y == stream.height - 1 && - memcmp(here + stream.row_size - stream.frame_size, here, stream.pixel_size)) - goto at_edge; - - if (y && - memcmp(here - stream.row_size, here, stream.pixel_size)) - goto at_edge; - - if (tiled_y && !y && - memcmp(here + stream.frame_size - stream.row_size, here, stream.pixel_size)) - goto at_edge; + if (x != stream.width - 1) { + if (memcmp(here + stream.pixel_size, here, stream.pixel_size)) + goto at_edge; + } else if (tiled_x) { + if (memcmp(here + stream.pixel_size - stream.row_size, here, stream.pixel_size)) + goto at_edge; + } + + if (x) { + if (memcmp(here - stream.pixel_size, here, stream.pixel_size)) + goto at_edge; + } else if (tiled_x) { + if (memcmp(here + stream.row_size - stream.pixel_size, here, stream.pixel_size)) + goto at_edge; + } + + if (y != stream.height - 1) { + if (memcmp(here + stream.row_size, here, stream.pixel_size)) + goto at_edge; + } else if (tiled_y) { + if (memcmp(here + stream.row_size - stream.frame_size, here, stream.pixel_size)) + goto at_edge; + } + + if (y) { + if (memcmp(here - stream.row_size, here, stream.pixel_size)) + goto at_edge; + } else if (tiled_y) { + if (memcmp(here + stream.frame_size - stream.row_size, here, stream.pixel_size)) + goto at_edge; + } continue; at_edge: diff --git a/src/blind-mosaic.c b/src/blind-mosaic.c @@ -157,18 +157,11 @@ main(int argc, char *argv[]) eopen_stream(&colour, NULL); eopen_stream(&mosaic, argv[0]); - if (!strcmp(colour.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(colour.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", colour.pixfmt); - + SELECT_PROCESS_FUNCTION(&colour); echeck_compat(&colour, &mosaic); fprint_stream_head(stdout, &colour); efflush(stdout, "<stdout>"); process_each_frame_two_streams(&colour, &mosaic, STDOUT_FILENO, "<stdout>", process); - return 0; } diff --git a/src/blind-multiply-matrices.c b/src/blind-multiply-matrices.c @@ -66,12 +66,7 @@ main(int argc, char *argv[]) height = streams[i].height; } - if (streams->encoding == DOUBLE) - process = process_lf; - else if (streams->encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", streams->pixfmt); + SELECT_PROCESS_FUNCTION(streams); w = streams->width, streams->width = max_width; h = streams->height, streams->height = max_height; diff --git a/src/blind-next-frame.c b/src/blind-next-frame.c @@ -6,13 +6,11 @@ USAGE("[-f frames] width height pixel-format ...") int main(int argc, char *argv[]) { - struct stream stream; + struct stream stream = { .frames = 1, .fd = STDIN_FILENO, .file = "<stdin>" }; size_t n; int i; char *p; - stream.frames = 1; - ARGBEGIN { case 'f': stream.frames = entozu_flag(2, 'f', UARGF(), 1, SIZE_MAX); @@ -24,10 +22,7 @@ main(int argc, char *argv[]) if (argc < 3) usage(); - stream.fd = STDIN_FILENO; - stream.file = "<stdin>"; stream.pixfmt[0] = '\0'; - stream.width = entozu_arg(2, "the width", argv[0], 1, SIZE_MAX); stream.height = entozu_arg(2, "the height", argv[1], 1, SIZE_MAX); argv += 2, argc -= 2; @@ -42,8 +37,7 @@ main(int argc, char *argv[]) p = stpcpy(p, argv[i]); } } - - enset_pixel_size(2, &stream); + enset_pixel_format(2, &stream, NULL); fprint_stream_head(stdout, &stream); enfflush(2, stdout, "<stdout>"); diff --git a/src/blind-norm.c b/src/blind-norm.c @@ -40,13 +40,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); process(&stream); diff --git a/src/blind-premultiply.c b/src/blind-premultiply.c @@ -36,13 +36,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); process(&stream); diff --git a/src/blind-quaternion-product.c b/src/blind-quaternion-product.c @@ -18,13 +18,7 @@ main(int argc, char *argv[]) eopen_stream(&left, NULL); eopen_stream(&right, argv[0]); - if (left.encoding == DOUBLE) - process = process_lf; - else if (left.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", left.pixfmt); - + SELECT_PROCESS_FUNCTION(&left); fprint_stream_head(stdout, &left); efflush(stdout, "<stdout>"); process_two_streams(&left, &right, STDOUT_FILENO, "<stdout>", process); diff --git a/src/blind-radial-gradient.c b/src/blind-radial-gradient.c @@ -33,12 +33,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); + SELECT_PROCESS_FUNCTION(&stream); if (stream.width > 3 || stream.height > 3 || stream.width * stream.height < 2 || @@ -64,7 +59,7 @@ PROCESS(struct stream *stream) pixel_t buf[BUFSIZ / sizeof(pixel_t)]; TYPE *params, x1, y1, x2, y2, norm, rd = 1, pe = 2, re = 2, e = 0.5; TYPE x, y, p, r, rx, ry; - size_t ix, iy, ptr = 0; + size_t i, ix, iy, ptr = 0; for (;;) { while (stream->ptr < stream->frame_size) { if (!eread_stream(stream, stream->frame_size - stream->ptr)) { @@ -97,7 +92,8 @@ PROCESS(struct stream *stream) for (ix = 0; ix < width; ix++) { x = (TYPE)ix - x1; x = sqrt(x * x + y) / norm; - buf[ptr][0] = buf[ptr][1] = buf[ptr][2] = buf[ptr][3] = x; + for (i = 0; i < stream->n_chan; i++) + buf[ptr][i] = x; if (++ptr == ELEMENTSOF(buf)) { ewriteall(STDOUT_FILENO, buf, sizeof(buf), "<stdout>"); ptr = 0; @@ -116,7 +112,8 @@ PROCESS(struct stream *stream) p = pow(abs(p / norm), pe); r = pow(abs(r / norm), re); x = pow(p + r, e); - buf[ptr][0] = buf[ptr][1] = buf[ptr][2] = buf[ptr][3] = x; + for (i = 0; i < stream->n_chan; i++) + buf[ptr][i] = x; if (++ptr == ELEMENTSOF(buf)) { ewriteall(STDOUT_FILENO, buf, sizeof(buf), "<stdout>"); ptr = 0; diff --git a/src/blind-rectangle-tessellation.c b/src/blind-rectangle-tessellation.c @@ -4,8 +4,7 @@ USAGE("[-F pixel-format] block-width block-height") #define SET_XYZA(TYPE)\ - (pixwidth *= sizeof(double),\ - colours = alloca(4 * pixwidth),\ + (colours = alloca(4 * stream.pixel_size),\ ((TYPE *)colours)[ 0] = (TYPE)0.412457445582367600,\ ((TYPE *)colours)[ 1] = (TYPE)0.212673370378408280,\ ((TYPE *)colours)[ 2] = (TYPE)0.019333942761673460,\ @@ -30,7 +29,6 @@ main(int argc, char *argv[]) { size_t width, height; const char *pixfmt = "xyza"; - size_t pixwidth = 4; char *colours; size_t x1, y1, x2, y2; @@ -48,15 +46,12 @@ main(int argc, char *argv[]) width = etozu_arg("block-width", argv[0], 1, SIZE_MAX); height = etozu_arg("block-height", argv[1], 1, SIZE_MAX); - pixfmt = get_pixel_format(pixfmt, "xyza"); - if (!strcmp(pixfmt, "xyza")) + eset_pixel_format(&stream, pixfmt); + if (stream.encoding == DOUBLE) SET_XYZA(double); - else if (!strcmp(pixfmt, "xyza f")) - SET_XYZA(float); else - eprintf("pixel format %s is not supported, try xyza\n", pixfmt); + SET_XYZA(float); - strcpy(stream.pixfmt, pixfmt); stream.width = 2 * width; stream.height = 2 * height; fprint_stream_head(stdout, &stream); @@ -66,7 +61,8 @@ main(int argc, char *argv[]) for (y2 = 0; y2 < height; y2++) for (x1 = 0; x1 < 2; x1++) for (x2 = 0; x2 < width; x2++) - ewriteall(STDOUT_FILENO, colours + (y1 * 2 + x1) * pixwidth, pixwidth, "<stdout>"); + ewriteall(STDOUT_FILENO, colours + (y1 * 2 + x1) * stream.pixel_size, + stream.pixel_size, "<stdout>"); return 0; } diff --git a/src/blind-reverse.c b/src/blind-reverse.c @@ -98,9 +98,7 @@ main(int argc, char *argv[]) if (stream.frames * stream.frame_size > (size_t)SSIZE_MAX - stream.headlen) eprintf("%s: video is too large\n", stream.file); -#if defined(POSIX_FADV_RANDOM) - posix_fadvise(stream.fd, 0, 0, POSIX_FADV_RANDOM); -#endif + fadvise_random(stream.fd, 0, 0); (inplace ? in_place : to_stdout)(&stream); close(stream.fd); diff --git a/src/blind-rewrite-head.c b/src/blind-rewrite-head.c @@ -65,7 +65,6 @@ main(int argc, char *argv[]) usage(); } ARGEND; - if (headless) { if (argc != 5) eprintf("all positional arguments are mandatory unless -h is used\n"); @@ -73,14 +72,12 @@ main(int argc, char *argv[]) usage(); } - memset(&stream, 0, sizeof(stream)); stream.file = argv[0]; stream.fd = eopen(stream.file, O_RDWR); if (!headless) einit_stream(&stream); - if (argc < 2 || !strcmp(argv[1], "auto")) frames_auto = 1; else @@ -102,14 +99,12 @@ main(int argc, char *argv[]) else if (strcmp(argv[4], "same")) { if (strlen(argv[4]) >= sizeof(stream.pixfmt)) eprintf("choosen pixel format is unsupported\n"); - strcpy(stream.pixfmt, argv[5]); - if (set_pixel_size(&stream)) + if (set_pixel_format(&stream, argv[5])) eprintf("choosen pixel format is unsupported\n"); } else if (headless) { eprintf("cannot use both 'same' and -h\n"); } - rewrite(&stream, frames_auto); close(stream.fd); return 0; diff --git a/src/blind-round-wave.c b/src/blind-round-wave.c @@ -28,13 +28,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); process(&stream); diff --git a/src/blind-sawtooth-wave.c b/src/blind-sawtooth-wave.c @@ -28,13 +28,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); process(&stream); diff --git a/src/blind-set-luma.c b/src/blind-set-luma.c @@ -18,13 +18,7 @@ main(int argc, char *argv[]) eopen_stream(&colour, NULL); eopen_stream(&luma, argv[0]); - if (!strcmp(colour.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(colour.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", colour.pixfmt); - + SELECT_PROCESS_FUNCTION(&colour); fprint_stream_head(stdout, &colour); efflush(stdout, "<stdout>"); process_two_streams(&colour, &luma, STDOUT_FILENO, "<stdout>", process); diff --git a/src/blind-sinc-wave.c b/src/blind-sinc-wave.c @@ -34,12 +34,7 @@ main(int argc, char *argv[]) eprintf("theta0-stream must be of dimension 1x1\n"); } - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); + SELECT_PROCESS_FUNCTION(&stream); if (have_theta0 && strcmp(stream.pixfmt, theta0.pixfmt)) eprintf("videos use incompatible pixel formats\n"); diff --git a/src/blind-sine-wave.c b/src/blind-sine-wave.c @@ -28,13 +28,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); process(&stream); diff --git a/src/blind-single-colour.c b/src/blind-single-colour.c @@ -57,15 +57,9 @@ main(int argc, char *argv[]) if (inf) einf_check_fd(STDOUT_FILENO, "<stdout>"); - pixfmt = get_pixel_format(pixfmt, "xyza"); - if (!strcmp(pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", pixfmt); + eset_pixel_format(&stream, pixfmt); + SELECT_PROCESS_FUNCTION(&stream); - strcpy(stream.pixfmt, pixfmt); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); diff --git a/src/blind-spectrum.c b/src/blind-spectrum.c @@ -33,14 +33,9 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); eopen_stream(&spectrum, argv[0]); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); + SELECT_PROCESS_FUNCTION(&stream); - if (strcmp(stream.pixfmt, spectrum.pixfmt)) + if (stream.n_chan != spectrum.n_chan || stream.encoding != spectrum.encoding) eprintf("videos use incompatible pixel formats\n"); echeck_dimensions(&spectrum, WIDTH | HEIGHT, "spectrum"); diff --git a/src/blind-spiral-gradient.c b/src/blind-spiral-gradient.c @@ -52,12 +52,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); + SELECT_PROCESS_FUNCTION(&stream); if (stream.width > 5 || stream.height > 5 || stream.width * stream.height < 2 || @@ -85,7 +80,7 @@ PROCESS(struct stream *stream) TYPE *params, x1, y1, x2, y2, b, r, u, v; TYPE x, y, a = 0, e = 1, p = 1, k = 1, ep = 1; TYPE x3 = 1, y3 = 0, rd = 1, P, R, Rx, Ry, Pe = 2, Re = 2, PRe = 0.5; - size_t ix, iy, ptr = 0; + size_t i, ix, iy, ptr = 0; for (;;) { while (stream->ptr < stream->frame_size) { if (!eread_stream(stream, stream->frame_size - stream->ptr)) { @@ -166,7 +161,8 @@ PROCESS(struct stream *stream) r = (TYPE)(int)(r + 1) + v / (2 * (TYPE)M_PI); else r = mod(r, 1 / (TYPE)spirals) * (TYPE)spirals + r - mod(r, (TYPE)1); - buf[ptr][0] = buf[ptr][1] = buf[ptr][2] = buf[ptr][3] = r; + for (i = 0; i < stream->n_chan; i++) + buf[ptr][i] = x; if (++ptr == ELEMENTSOF(buf)) { ewriteall(STDOUT_FILENO, buf, sizeof(buf), "<stdout>"); ptr = 0; diff --git a/src/blind-square-gradient.c b/src/blind-square-gradient.c @@ -33,12 +33,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); + SELECT_PROCESS_FUNCTION(&stream); if (stream.width > 3 || stream.height > 3 || stream.width * stream.height < 2 || diff --git a/src/blind-time-blur.c b/src/blind-time-blur.c @@ -14,7 +14,7 @@ main(int argc, char *argv[]) { struct stream colour, alpha; void (*process)(char *restrict output, char *restrict cbuf, char *restrict abuf, - struct stream *colour, struct stream *alpha); + struct stream *colour, struct stream *alpha); ARGBEGIN { default: @@ -27,13 +27,7 @@ main(int argc, char *argv[]) eopen_stream(&colour, NULL); eopen_stream(&alpha, argv[0]); - if (colour.encoding == DOUBLE) - process = process_lf; - else if (colour.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", colour.pixfmt); - + SELECT_PROCESS_FUNCTION(&colour); echeck_compat(&colour, &alpha); fprint_stream_head(stdout, &colour); efflush(stdout, "<stdout>"); diff --git a/src/blind-to-portable.c b/src/blind-to-portable.c @@ -108,18 +108,13 @@ main(int argc, char *argv[]) default: usage(); } ARGEND; + if (argc) usage(); eopen_stream(&stream, NULL); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); process(&stream, strict); diff --git a/src/blind-to-text.c b/src/blind-to-text.c @@ -1,18 +1,11 @@ /* See LICENSE file for copyright and license details. */ +#ifndef TYPE #include "common.h" USAGE("") -#define PROCESS(TYPE, CAST, FMT)\ - do {\ - size_t i;\ - TYPE *p = (TYPE *)(stream->buf);\ - for (i = 0, n /= stream->chan_size; i < n; i++)\ - printf("%"FMT"%c", (CAST)(p[i]), (i + 1) % stream->n_chan ? ' ' : '\n');\ - } while (0) - -static void process_lf(struct stream *stream, size_t n) {PROCESS(double, double, ".25lf");} -static void process_f (struct stream *stream, size_t n) {PROCESS(float, double, ".25lf");} +#define FILE "blind-to-text.c" +#include "define-functions.h" int main(int argc, char *argv[]) @@ -24,16 +17,22 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); printf("%zu %zu %zu %s\n", stream.frames, stream.width, stream.height, stream.pixfmt); - process_stream(&stream, process); efshut(stdout, "<stdout>"); return 0; } + +#else + +static void +PROCESS(struct stream *stream, size_t n) +{ + size_t i; + TYPE *p = (TYPE *)(stream->buf); + for (i = 0, n /= stream->chan_size; i < n; i++) + printf("%.25"PRINT_TYPE"%c", (PRINT_CAST)(p[i]), (i + 1) % stream->n_chan ? ' ' : '\n'); +} + +#endif diff --git a/src/blind-triangle-tessellation.c b/src/blind-triangle-tessellation.c @@ -4,8 +4,7 @@ USAGE("[-F pixel-format] block-width block-height") #define SET_XYZA(TYPE)\ - (pixwidth *= sizeof(double),\ - colours = alloca(8 * pixwidth),\ + (colours = alloca(8 * stream.pixel_size),\ ((TYPE *)colours)[ 0] = (TYPE)0.412457445582367600,\ ((TYPE *)colours)[ 1] = (TYPE)0.212673370378408280,\ ((TYPE *)colours)[ 2] = (TYPE)0.019333942761673460,\ @@ -46,7 +45,6 @@ main(int argc, char *argv[]) { size_t width, height; const char *pixfmt = "xyza"; - size_t pixwidth = 4; char *colours; size_t x1, y1, x2, y2, k; @@ -64,15 +62,12 @@ main(int argc, char *argv[]) width = etozu_arg("block-width", argv[0], 1, SIZE_MAX); height = etozu_arg("block-height", argv[1], 1, SIZE_MAX); - pixfmt = get_pixel_format(pixfmt, "xyza"); - if (!strcmp(pixfmt, "xyza")) + eset_pixel_format(&stream, pixfmt); + if (stream.encoding == DOUBLE) SET_XYZA(double); - else if (!strcmp(pixfmt, "xyza f")) - SET_XYZA(float); else - eprintf("pixel format %s is not supported, try xyza\n", pixfmt); + SET_XYZA(float); - strcpy(stream.pixfmt, pixfmt); stream.width = 2 * width; stream.height = 2 * height; fprint_stream_head(stdout, &stream); @@ -83,7 +78,7 @@ main(int argc, char *argv[]) for (x1 = 0; x1 < 2; x1++) { for (x2 = 0; x2 < width; x2++) { k = y1 * 4 + x1 * 2 + (x2 * height > y2 * width); - ewriteall(STDOUT_FILENO, colours + k * pixwidth, pixwidth, "<stdout>"); + ewriteall(STDOUT_FILENO, colours + k * stream.pixel_size, stream.pixel_size, "<stdout>"); } } } diff --git a/src/blind-triangular-wave.c b/src/blind-triangular-wave.c @@ -32,13 +32,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (stream.encoding == DOUBLE) - process = process_lf; - else if (stream.encoding == FLOAT) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); process(&stream); diff --git a/src/blind-unpremultiply.c b/src/blind-unpremultiply.c @@ -36,13 +36,7 @@ main(int argc, char *argv[]) eopen_stream(&stream, NULL); - if (!strcmp(stream.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(stream.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt); - + SELECT_PROCESS_FUNCTION(&stream); fprint_stream_head(stdout, &stream); efflush(stdout, "<stdout>"); process(&stream); diff --git a/src/blind-vector-projection.c b/src/blind-vector-projection.c @@ -36,13 +36,7 @@ main(int argc, char *argv[]) eopen_stream(&left, NULL); eopen_stream(&right, argv[0]); - if (!strcmp(left.pixfmt, "xyza")) - process = process_lf; - else if (!strcmp(left.pixfmt, "xyza f")) - process = process_f; - else - eprintf("pixel format %s is not supported, try xyza\n", left.pixfmt); - + SELECT_PROCESS_FUNCTION(&left); fprint_stream_head(stdout, &left); efflush(stdout, "<stdout>"); process_two_streams(&left, &right, STDOUT_FILENO, "<stdout>", process); diff --git a/src/common.h b/src/common.h @@ -68,3 +68,11 @@ #if !defined(PIPE_BUF) # define PIPE_BUF BUFSIZ #endif + +#define SELECT_PROCESS_FUNCTION(stream)\ + do {\ + if ((stream)->encoding == DOUBLE)\ + process = process_lf;\ + else\ + process = process_f;\ + } while (0) diff --git a/src/define-functions.h b/src/define-functions.h @@ -2,12 +2,24 @@ #define PROCESS process_lf #define TYPE double +#define SCAN_TYPE "lf" +#define PRINT_TYPE "lf" +#define PRINT_CAST double #include FILE #undef PROCESS #undef TYPE +#undef SCAN_TYPE +#undef PRINT_TYPE +#undef PRINT_CAST #define PROCESS process_f #define TYPE float +#define SCAN_TYPE "f" +#define PRINT_TYPE "lf" +#define PRINT_CAST double #include FILE #undef PROCESS #undef TYPE +#undef SCAN_TYPE +#undef PRINT_TYPE +#undef PRINT_CAST diff --git a/src/stream.c b/src/stream.c @@ -73,7 +73,7 @@ eninit_stream(int status, struct stream *stream) memmove(stream->buf, stream->buf + 5, stream->ptr -= 5); stream->headlen = n + 5; - enset_pixel_size(status, stream); + enset_pixel_format(status, stream, NULL); stream->xptr = 0; @@ -93,8 +93,15 @@ enopen_stream(int status, struct stream *stream, const char *file) int -set_pixel_size(struct stream *stream) +set_pixel_format(struct stream *stream, const char *pixfmt) { + if (pixfmt) { + pixfmt = get_pixel_format(pixfmt, "xyza"); + if (strlen(pixfmt) >= sizeof(stream->pixfmt)) + return -1; + strcpy(stream->pixfmt, pixfmt); + } + if (!strcmp(stream->pixfmt, "xyza")) { stream->n_chan = 4; stream->chan_size = sizeof(double); @@ -110,6 +117,7 @@ set_pixel_size(struct stream *stream) } else { return -1; } + stream->pixel_size = stream->n_chan * stream->chan_size; stream->row_size = stream->pixel_size * stream->width; stream->col_size = stream->pixel_size * stream->height; @@ -118,11 +126,15 @@ set_pixel_size(struct stream *stream) } void -enset_pixel_size(int status, struct stream *stream) +enset_pixel_format(int status, struct stream *stream, const char *pixfmt) { - if (set_pixel_size(stream)) - enprintf(status, "file %s uses unsupported pixel format: %s\n", - stream->file, stream->pixfmt); + if (!set_pixel_format(stream, pixfmt)) { + if (pixfmt) + enprintf(status, "pixel format %s is not supported, try xyza\n", pixfmt); + else + enprintf(status, "%s: unsupported pixel format: %s\n", + stream->file, stream->pixfmt); + } } diff --git a/src/stream.h b/src/stream.h @@ -37,7 +37,7 @@ #define einit_stream(...) eninit_stream(1, __VA_ARGS__) #define eopen_stream(...) enopen_stream(1, __VA_ARGS__) -#define eset_pixel_size(...) enset_pixel_size(1, __VA_ARGS__) +#define eset_pixel_format(...) enset_pixel_format(1, __VA_ARGS__) #define eread_stream(...) enread_stream(1, __VA_ARGS__) #define einf_check_fd(...) eninf_check_fd(1, __VA_ARGS__) #define echeck_dimensions(...) encheck_dimensions(1, __VA_ARGS__) @@ -100,8 +100,8 @@ struct stream { void eninit_stream(int status, struct stream *stream); void enopen_stream(int status, struct stream *stream, const char *file); -int set_pixel_size(struct stream *stream); -void enset_pixel_size(int status, struct stream *stream); +int set_pixel_format(struct stream *stream, const char *pixfmt); +void enset_pixel_format(int status, struct stream *stream, const char *pixfmt); void fprint_stream_head(FILE *fp, struct stream *stream); int dprint_stream_head(int fd, struct stream *stream); size_t enread_stream(int status, struct stream *stream, size_t n);