#include "pixdesc.h"
#include "mathematics.h"
#include "samplefmt.h"
+#include "bprint.h"
#include <float.h>
-#if FF_API_FIND_OPT
-//FIXME order them and do a bin search
-const AVOption *av_find_opt(void *v, const char *name, const char *unit, int mask, int flags)
-{
- const AVOption *o = NULL;
-
- while ((o = av_next_option(v, o))) {
- if (!strcmp(o->name, name) && (!unit || (o->unit && !strcmp(o->unit, unit))) && (o->flags & mask) == flags)
- return o;
- }
- return NULL;
-}
-#endif
-
#if FF_API_OLD_AVOPTIONS
-const AVOption *av_next_option(void *obj, const AVOption *last)
+const AVOption *av_next_option(FF_CONST_AVUTIL55 void *obj, const AVOption *last)
{
return av_opt_next(obj, last);
}
#endif
-const AVOption *av_opt_next(void *obj, const AVOption *last)
+const AVOption *av_opt_next(FF_CONST_AVUTIL55 void *obj, const AVOption *last)
{
- AVClass *class = *(AVClass**)obj;
+ const AVClass *class;
+ if (!obj)
+ return NULL;
+ class = *(const AVClass**)obj;
if (!last && class && class->option && class->option[0].name)
return class->option;
if (last && last[1].name)
return NULL;
}
-static int read_number(const AVOption *o, void *dst, double *num, int *den, int64_t *intnum)
+static int read_number(const AVOption *o, const void *dst, double *num, int *den, int64_t *intnum)
{
switch (o->type) {
case AV_OPT_TYPE_FLAGS: *intnum = *(unsigned int*)dst;return 0;
{
int *lendst = (int *)(dst + 1);
uint8_t *bin, *ptr;
- int len = strlen(val);
+ int len;
av_freep(dst);
*lendst = 0;
+ if (!val || !(len = strlen(val)))
+ return 0;
+
if (len & 1)
return AVERROR(EINVAL);
len /= 2;
return AVERROR(EINVAL);
if (!(*out_val = av_malloc(len*2 + 1)))
return AVERROR(ENOMEM);
+ if (!len) {
+ *out_val[0] = '\0';
+ return 0;
+ }
bin = *(uint8_t**)dst;
for (i = 0; i < len; i++)
snprintf(*out_val + i*2, 3, "%02X", bin[i]);
break;
case AV_OPT_TYPE_DURATION:
i64 = *(int64_t *)dst;
- ret = snprintf(buf, sizeof(buf), "%"PRIi64"d:%02d:%02d.%06d",
+ ret = snprintf(buf, sizeof(buf), "%"PRIi64":%02d:%02d.%06d",
i64 / 3600000000, (int)((i64 / 60000000) % 60),
(int)((i64 / 1000000) % 60), (int)(i64 % 1000000));
break;
case AV_OPT_TYPE_COLOR:
- ret = snprintf(buf, sizeof(buf), "0x%02x%02x%02x%02x", ((int *)dst)[0], ((int *)dst)[1], ((int *)dst)[2], ((int *)dst)[3]);
+ ret = snprintf(buf, sizeof(buf), "0x%02x%02x%02x%02x",
+ (int)((uint8_t *)dst)[0], (int)((uint8_t *)dst)[1],
+ (int)((uint8_t *)dst)[2], (int)((uint8_t *)dst)[3]);
break;
case AV_OPT_TYPE_CHANNEL_LAYOUT:
i64 = *(int64_t *)dst;
write_number(s, opt, dst, 1, 1, opt->default_val.i64);
break;
case AV_OPT_TYPE_BINARY:
+ set_string_binary(s, opt, opt->default_val.str, dst);
+ break;
case AV_OPT_TYPE_DICT:
/* Cannot set defaults for these types */
break;
return 0;
}
-int av_opt_copy(void *dst, void *src)
+int av_opt_copy(void *dst, FF_CONST_AVUTIL55 void *src)
{
const AVOption *o = NULL;
const AVClass *c;
*(int*)(field_dst8 + 1) = len;
} else if (o->type == AV_OPT_TYPE_CONST) {
// do nothing
+ } else if (o->type == AV_OPT_TYPE_DICT) {
+ AVDictionary **sdict = (AVDictionary **) field_src;
+ AVDictionary **ddict = (AVDictionary **) field_dst;
+ if (*sdict != *ddict)
+ av_dict_free(ddict);
+ *ddict = NULL;
+ av_dict_copy(ddict, *sdict, 0);
+ if (av_dict_count(*sdict) != av_dict_count(*ddict))
+ ret = AVERROR(ENOMEM);
} else {
memcpy(field_dst, field_src, opt_size(o->type));
}
av_freep(rangesp);
}
+int av_opt_is_set_to_default(void *obj, const AVOption *o)
+{
+ int64_t i64;
+ double d, d2;
+ float f;
+ AVRational q;
+ int ret, w, h;
+ char *str;
+ void *dst;
+
+ if (!o || !obj)
+ return AVERROR(EINVAL);
+
+ dst = ((uint8_t*)obj) + o->offset;
+
+ switch (o->type) {
+ case AV_OPT_TYPE_CONST:
+ return 1;
+ case AV_OPT_TYPE_FLAGS:
+ case AV_OPT_TYPE_PIXEL_FMT:
+ case AV_OPT_TYPE_SAMPLE_FMT:
+ case AV_OPT_TYPE_INT:
+ case AV_OPT_TYPE_CHANNEL_LAYOUT:
+ case AV_OPT_TYPE_DURATION:
+ case AV_OPT_TYPE_INT64:
+ read_number(o, dst, NULL, NULL, &i64);
+ return o->default_val.i64 == i64;
+ case AV_OPT_TYPE_STRING:
+ str = *(char **)dst;
+ if (str == o->default_val.str) //2 NULLs
+ return 1;
+ if (!str || !o->default_val.str) //1 NULL
+ return 0;
+ return !strcmp(str, o->default_val.str);
+ case AV_OPT_TYPE_DOUBLE:
+ read_number(o, dst, &d, NULL, NULL);
+ return o->default_val.dbl == d;
+ case AV_OPT_TYPE_FLOAT:
+ read_number(o, dst, &d, NULL, NULL);
+ f = o->default_val.dbl;
+ d2 = f;
+ return d2 == d;
+ case AV_OPT_TYPE_RATIONAL:
+ q = av_d2q(o->default_val.dbl, INT_MAX);
+ return !av_cmp_q(*(AVRational*)dst, q);
+ case AV_OPT_TYPE_BINARY: {
+ struct {
+ uint8_t *data;
+ int size;
+ } tmp = {0};
+ int opt_size = *(int *)((void **)dst + 1);
+ void *opt_ptr = *(void **)dst;
+ if (!opt_ptr && (!o->default_val.str || !strlen(o->default_val.str)))
+ return 1;
+ if (opt_ptr && o->default_val.str && !strlen(o->default_val.str))
+ return 0;
+ if (opt_size != strlen(o->default_val.str) / 2)
+ return 0;
+ ret = set_string_binary(NULL, NULL, o->default_val.str, &tmp.data);
+ if (!ret)
+ ret = !memcmp(opt_ptr, tmp.data, tmp.size);
+ av_free(tmp.data);
+ return ret;
+ }
+ case AV_OPT_TYPE_DICT:
+ /* Binary and dict have not default support yet. Any pointer is not default. */
+ return !!(*(void **)dst);
+ case AV_OPT_TYPE_IMAGE_SIZE:
+ if (!o->default_val.str || !strcmp(o->default_val.str, "none"))
+ w = h = 0;
+ else if ((ret = av_parse_video_size(&w, &h, o->default_val.str)) < 0)
+ return ret;
+ return (w == *(int *)dst) && (h == *((int *)dst+1));
+ case AV_OPT_TYPE_VIDEO_RATE:
+ q = (AVRational){0, 0};
+ if (o->default_val.str)
+ av_parse_video_rate(&q, o->default_val.str);
+ return !av_cmp_q(*(AVRational*)dst, q);
+ case AV_OPT_TYPE_COLOR: {
+ uint8_t color[4] = {0, 0, 0, 0};
+ if (o->default_val.str)
+ av_parse_color(color, o->default_val.str, -1, NULL);
+ return !memcmp(color, dst, sizeof(color));
+ }
+ default:
+ av_log(obj, AV_LOG_WARNING, "Not supported option type: %d, option name: %s\n", o->type, o->name);
+ break;
+ }
+ return AVERROR_PATCHWELCOME;
+}
+
+int av_opt_is_set_to_default_by_name(void *obj, const char *name, int search_flags)
+{
+ const AVOption *o;
+ void *target;
+ if (!obj)
+ return AVERROR(EINVAL);
+ o = av_opt_find2(obj, name, NULL, 0, search_flags, &target);
+ if (!o)
+ return AVERROR_OPTION_NOT_FOUND;
+ return av_opt_is_set_to_default(target, o);
+}
+
+int av_opt_serialize(void *obj, int opt_flags, int flags, char **buffer,
+ const char key_val_sep, const char pairs_sep)
+{
+ const AVOption *o = NULL;
+ uint8_t *buf;
+ AVBPrint bprint;
+ int ret, cnt = 0;
+ const char special_chars[] = {pairs_sep, key_val_sep, '\0'};
+
+ if (pairs_sep == '\0' || key_val_sep == '\0' || pairs_sep == key_val_sep ||
+ pairs_sep == '\\' || key_val_sep == '\\') {
+ av_log(obj, AV_LOG_ERROR, "Invalid separator(s) found.");
+ return AVERROR(EINVAL);
+ }
+
+ if (!obj || !buffer)
+ return AVERROR(EINVAL);
+
+ *buffer = NULL;
+ av_bprint_init(&bprint, 64, AV_BPRINT_SIZE_UNLIMITED);
+
+ while (o = av_opt_next(obj, o)) {
+ if (o->type == AV_OPT_TYPE_CONST)
+ continue;
+ if ((flags & AV_OPT_SERIALIZE_OPT_FLAGS_EXACT) && o->flags != opt_flags)
+ continue;
+ else if (((o->flags & opt_flags) != opt_flags))
+ continue;
+ if (flags & AV_OPT_SERIALIZE_SKIP_DEFAULTS && av_opt_is_set_to_default(obj, o) > 0)
+ continue;
+ if ((ret = av_opt_get(obj, o->name, 0, &buf)) < 0) {
+ av_bprint_finalize(&bprint, NULL);
+ return ret;
+ }
+ if (buf) {
+ if (cnt++)
+ av_bprint_append_data(&bprint, &pairs_sep, 1);
+ av_bprint_escape(&bprint, o->name, special_chars, AV_ESCAPE_MODE_BACKSLASH, 0);
+ av_bprint_append_data(&bprint, &key_val_sep, 1);
+ av_bprint_escape(&bprint, buf, special_chars, AV_ESCAPE_MODE_BACKSLASH, 0);
+ av_freep(&buf);
+ }
+ }
+ av_bprint_finalize(&bprint, buffer);
+ return 0;
+}
+
#ifdef TEST
typedef struct TestContext
int64_t duration;
uint8_t color[4];
int64_t channel_layout;
+ void *binary;
+ int binary_size;
+ void *binary1;
+ int binary_size1;
+ void *binary2;
+ int binary_size2;
+ int64_t num64;
+ float flt;
+ double dbl;
+ char *escape;
} TestContext;
#define OFFSET(x) offsetof(TestContext, x)
static const AVOption test_options[]= {
{"num", "set num", OFFSET(num), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 100 },
-{"toggle", "set toggle", OFFSET(toggle), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1 },
-{"rational", "set rational", OFFSET(rational), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, 0, 10 },
+{"toggle", "set toggle", OFFSET(toggle), AV_OPT_TYPE_INT, {.i64 = 1}, 0, 1 },
+{"rational", "set rational", OFFSET(rational), AV_OPT_TYPE_RATIONAL, {.dbl = 1}, 0, 10 },
{"string", "set string", OFFSET(string), AV_OPT_TYPE_STRING, {.str = "default"}, CHAR_MIN, CHAR_MAX },
-{"flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, INT_MAX, 0, "flags" },
+{"escape", "set escape str", OFFSET(escape), AV_OPT_TYPE_STRING, {.str = "\\=,"}, CHAR_MIN, CHAR_MAX },
+{"flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 1}, 0, INT_MAX, 0, "flags" },
{"cool", "set cool flag ", 0, AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_COOL}, INT_MIN, INT_MAX, 0, "flags" },
{"lame", "set lame flag ", 0, AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_LAME}, INT_MIN, INT_MAX, 0, "flags" },
{"mu", "set mu flag ", 0, AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_MU}, INT_MIN, INT_MAX, 0, "flags" },
-{"size", "set size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE,{0}, 0, 0 },
-{"pix_fmt", "set pixfmt", OFFSET(pix_fmt), AV_OPT_TYPE_PIXEL_FMT, {.i64 = AV_PIX_FMT_NONE}, -1, INT_MAX},
-{"sample_fmt", "set samplefmt", OFFSET(sample_fmt), AV_OPT_TYPE_SAMPLE_FMT, {.i64 = AV_SAMPLE_FMT_NONE}, -1, INT_MAX},
+{"size", "set size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE,{.str="200x300"}, 0, 0 },
+{"pix_fmt", "set pixfmt", OFFSET(pix_fmt), AV_OPT_TYPE_PIXEL_FMT, {.i64 = AV_PIX_FMT_0BGR}, -1, INT_MAX},
+{"sample_fmt", "set samplefmt", OFFSET(sample_fmt), AV_OPT_TYPE_SAMPLE_FMT, {.i64 = AV_SAMPLE_FMT_S16}, -1, INT_MAX},
{"video_rate", "set videorate", OFFSET(video_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, 0 },
-{"duration", "set duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = 0}, 0, INT64_MAX},
+{"duration", "set duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = 1000}, 0, INT64_MAX},
{"color", "set color", OFFSET(color), AV_OPT_TYPE_COLOR, {.str = "pink"}, 0, 0},
{"cl", "set channel layout", OFFSET(channel_layout), AV_OPT_TYPE_CHANNEL_LAYOUT, {.i64 = AV_CH_LAYOUT_HEXAGONAL}, 0, INT64_MAX},
+{"bin", "set binary value", OFFSET(binary), AV_OPT_TYPE_BINARY, {.str="62696e00"}, 0, 0 },
+{"bin1", "set binary value", OFFSET(binary1), AV_OPT_TYPE_BINARY, {.str=NULL}, 0, 0 },
+{"bin2", "set binary value", OFFSET(binary2), AV_OPT_TYPE_BINARY, {.str=""}, 0, 0 },
+{"num64", "set num 64bit", OFFSET(num64), AV_OPT_TYPE_INT64, {.i64 = 1}, 0, 100 },
+{"flt", "set float", OFFSET(flt), AV_OPT_TYPE_FLOAT, {.dbl = 1.0/3}, 0, 100 },
+{"dbl", "set double", OFFSET(dbl), AV_OPT_TYPE_DOUBLE, {.dbl = 1.0/3}, 0, 100 },
{NULL},
};
{
int i;
+ printf("Testing default values\n");
+ {
+ TestContext test_ctx = { 0 };
+ test_ctx.class = &test_class;
+ av_opt_set_defaults(&test_ctx);
+
+ printf("num=%d\n", test_ctx.num);
+ printf("toggle=%d\n", test_ctx.toggle);
+ printf("string=%s\n", test_ctx.string);
+ printf("escape=%s\n", test_ctx.escape);
+ printf("flags=%d\n", test_ctx.flags);
+ printf("rational=%d/%d\n", test_ctx.rational.num, test_ctx.rational.den);
+ printf("video_rate=%d/%d\n", test_ctx.video_rate.num, test_ctx.video_rate.den);
+ printf("width=%d height=%d\n", test_ctx.w, test_ctx.h);
+ printf("pix_fmt=%s\n", av_get_pix_fmt_name(test_ctx.pix_fmt));
+ printf("sample_fmt=%s\n", av_get_sample_fmt_name(test_ctx.sample_fmt));
+ printf("duration=%"PRId64"\n", test_ctx.duration);
+ printf("color=%d %d %d %d\n", test_ctx.color[0], test_ctx.color[1], test_ctx.color[2], test_ctx.color[3]);
+ printf("channel_layout=%"PRId64"=%"PRId64"\n", test_ctx.channel_layout, (int64_t)AV_CH_LAYOUT_HEXAGONAL);
+ if (test_ctx.binary)
+ printf("binary=%x %x %x %x\n", ((uint8_t*)test_ctx.binary)[0], ((uint8_t*)test_ctx.binary)[1], ((uint8_t*)test_ctx.binary)[2], ((uint8_t*)test_ctx.binary)[3]);
+ printf("binary_size=%d\n", test_ctx.binary_size);
+ printf("num64=%"PRId64"\n", test_ctx.num64);
+ printf("flt=%.6f\n", test_ctx.flt);
+ printf("dbl=%.6f\n", test_ctx.dbl);
+ av_opt_free(&test_ctx);
+ }
+
+ printf("\nTesting av_opt_is_set_to_default()\n");
+ {
+ int ret;
+ TestContext test_ctx = { 0 };
+ const AVOption *o = NULL;
+ test_ctx.class = &test_class;
+
+ av_log_set_level(AV_LOG_QUIET);
+
+ while (o = av_opt_next(&test_ctx, o)) {
+ ret = av_opt_is_set_to_default_by_name(&test_ctx, o->name, 0);
+ printf("name:%10s default:%d error:%s\n", o->name, !!ret, ret < 0 ? av_err2str(ret) : "");
+ }
+ av_opt_set_defaults(&test_ctx);
+ while (o = av_opt_next(&test_ctx, o)) {
+ ret = av_opt_is_set_to_default_by_name(&test_ctx, o->name, 0);
+ printf("name:%10s default:%d error:%s\n", o->name, !!ret, ret < 0 ? av_err2str(ret) : "");
+ }
+ av_opt_free(&test_ctx);
+ }
+
+ printf("\nTest av_opt_serialize()\n");
+ {
+ TestContext test_ctx = { 0 };
+ char *buf;
+ test_ctx.class = &test_class;
+
+ av_log_set_level(AV_LOG_QUIET);
+
+ av_opt_set_defaults(&test_ctx);
+ if (av_opt_serialize(&test_ctx, 0, 0, &buf, '=', ',') >= 0) {
+ printf("%s\n", buf);
+ av_opt_free(&test_ctx);
+ memset(&test_ctx, 0, sizeof(test_ctx));
+ test_ctx.class = &test_class;
+ av_set_options_string(&test_ctx, buf, "=", ",");
+ av_free(buf);
+ if (av_opt_serialize(&test_ctx, 0, 0, &buf, '=', ',') >= 0) {
+ printf("%s\n", buf);
+ av_free(buf);
+ }
+ }
+ av_opt_free(&test_ctx);
+ }
+
printf("\nTesting av_set_options_string()\n");
{
TestContext test_ctx = { 0 };
"color=0x42FF07AA",
"cl=stereo+downmix",
"cl=foo",
+ "bin=boguss",
+ "bin=111",
+ "bin=ffff",
+ "num64=bogus",
+ "num64=44",
+ "num64=44.4",
+ "num64=-1",
+ "num64=101",
+ "flt=bogus",
+ "flt=2",
+ "flt=2.2",
+ "flt=-1",
+ "flt=101",
+ "dbl=bogus",
+ "dbl=2",
+ "dbl=2.2",
+ "dbl=-1",
+ "dbl=101",
};
test_ctx.class = &test_class;
av_opt_set_defaults(&test_ctx);
- av_log_set_level(AV_LOG_DEBUG);
+ av_log_set_level(AV_LOG_QUIET);
for (i=0; i < FF_ARRAY_ELEMS(options); i++) {
av_log(&test_ctx, AV_LOG_DEBUG, "Setting options string '%s'\n", options[i]);
if (av_set_options_string(&test_ctx, options[i], "=", ":") < 0)
- av_log(&test_ctx, AV_LOG_ERROR, "Error setting options string: '%s'\n", options[i]);
- printf("\n");
+ printf("Error '%s'\n", options[i]);
+ else
+ printf("OK '%s'\n", options[i]);
}
av_opt_free(&test_ctx);
}
test_ctx.class = &test_class;
av_opt_set_defaults(&test_ctx);
- av_log_set_level(AV_LOG_DEBUG);
+ av_log_set_level(AV_LOG_QUIET);
for (i=0; i < FF_ARRAY_ELEMS(options); i++) {
av_log(&test_ctx, AV_LOG_DEBUG, "Setting options string '%s'\n", options[i]);
if (av_opt_set_from_string(&test_ctx, options[i], shorthand, "=", ":") < 0)
- av_log(&test_ctx, AV_LOG_ERROR, "Error setting options string: '%s'\n", options[i]);
- printf("\n");
+ printf("Error '%s'\n", options[i]);
+ else
+ printf("OK '%s'\n", options[i]);
}
av_opt_free(&test_ctx);
}