diff options
Diffstat (limited to 'libavfilter/parseutils.c')
| -rw-r--r-- | libavfilter/parseutils.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/libavfilter/parseutils.c b/libavfilter/parseutils.c index b7b8d13b94..b8923eda46 100644 --- a/libavfilter/parseutils.c +++ b/libavfilter/parseutils.c @@ -251,110 +251,10 @@ int av_parse_color(uint8_t *rgba_color, const char *color_string, void *log_ctx) return 0; } -/** - * Store the value in the field in ctx that is named like key. - * ctx must be an AVClass context, storing is done using AVOptions. - * - * @param buf the string to parse, buf will be updated to point at the - * separator just after the parsed key/value pair - * @param key_val_sep a 0-terminated list of characters used to - * separate key from value - * @param pairs_sep a 0-terminated list of characters used to separate - * two pairs from each other - * @return 0 if the key/value pair has been successfully parsed and - * set, or a negative value corresponding to an AVERROR code in case - * of error: - * AVERROR(EINVAL) if the key/value pair cannot be parsed, - * the error code issued by av_set_string3() if the key/value pair - * cannot be set - */ -static int parse_key_value_pair(void *ctx, const char **buf, - const char *key_val_sep, const char *pairs_sep) -{ - char *key = av_get_token(buf, key_val_sep); - char *val; - int ret; - - if (*key && strspn(*buf, key_val_sep)) { - (*buf)++; - val = av_get_token(buf, pairs_sep); - } else { - av_log(ctx, AV_LOG_ERROR, "Missing key or no key/value separator found after key '%s'\n", key); - av_free(key); - return AVERROR(EINVAL); - } - - av_log(ctx, AV_LOG_DEBUG, "Setting value '%s' for key '%s'\n", val, key); - - ret = av_set_string3(ctx, key, val, 1, NULL); - if (ret == AVERROR(ENOENT)) - av_log(ctx, AV_LOG_ERROR, "Key '%s' not found.\n", key); - - av_free(key); - av_free(val); - return ret; -} - -int av_set_options_string(void *ctx, const char *opts, - const char *key_val_sep, const char *pairs_sep) -{ - int ret, count = 0; - - while (*opts) { - if ((ret = parse_key_value_pair(ctx, &opts, key_val_sep, pairs_sep)) < 0) - return ret; - count++; - - if (*opts) - opts++; - } - - return count; -} - #ifdef TEST #undef printf -typedef struct TestContext -{ - const AVClass *class; - int num; - int toggle; - char *string; - int flags; - AVRational rational; -} TestContext; - -#define OFFSET(x) offsetof(TestContext, x) - -#define TEST_FLAG_COOL 01 -#define TEST_FLAG_LAME 02 -#define TEST_FLAG_MU 04 - -static const AVOption test_options[]= { -{"num", "set num", OFFSET(num), FF_OPT_TYPE_INT, 0, 0, 100 }, -{"toggle", "set toggle", OFFSET(toggle), FF_OPT_TYPE_INT, 0, 0, 1 }, -{"rational", "set rational", OFFSET(rational), FF_OPT_TYPE_RATIONAL, 0, 0, 10 }, -{"string", "set string", OFFSET(string), FF_OPT_TYPE_STRING, 0, CHAR_MIN, CHAR_MAX }, -{"flags", "set flags", OFFSET(flags), FF_OPT_TYPE_FLAGS, 0, 0, INT_MAX, 0, "flags" }, -{"cool", "set cool flag ", 0, FF_OPT_TYPE_CONST, TEST_FLAG_COOL, INT_MIN, INT_MAX, 0, "flags" }, -{"lame", "set lame flag ", 0, FF_OPT_TYPE_CONST, TEST_FLAG_LAME, INT_MIN, INT_MAX, 0, "flags" }, -{"mu", "set mu flag ", 0, FF_OPT_TYPE_CONST, TEST_FLAG_MU, INT_MIN, INT_MAX, 0, "flags" }, -{NULL}, -}; - -static const char *test_get_name(void *ctx) -{ - return "test"; -} - -static const AVClass test_class = { - "TestContext", - test_get_name, - test_options -}; - int main(void) { int i; @@ -405,45 +305,6 @@ int main(void) } } - printf("\nTesting av_set_options_string()\n"); - { - TestContext test_ctx; - const char *options[] = { - "", - ":", - "=", - "foo=:", - ":=foo", - "=foo", - "foo=", - "foo", - "foo=val", - "foo==val", - "toggle=:", - "string=:", - "toggle=1 : foo", - "toggle=100", - "toggle==1", - "flags=+mu-lame : num=42: toggle=0", - "num=42 : string=blahblah", - "rational=0 : rational=1/2 : rational=1/-1", - "rational=-1/0", - }; - - test_ctx.class = &test_class; - av_opt_set_defaults2(&test_ctx, 0, 0); - test_ctx.string = av_strdup("default"); - - av_log_set_level(AV_LOG_DEBUG); - - 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"); - } - } - return 0; } |