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110 lines
3.6 KiB
110 lines
3.6 KiB
/* |
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* This file is part of Libav. |
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* |
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* Libav is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* Libav is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Libav; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include <limits.h> |
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#include <stdio.h> |
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#include "libavutil/common.h" |
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#include "libavutil/error.h" |
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#include "libavutil/log.h" |
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#include "libavutil/mem.h" |
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#include "libavutil/rational.h" |
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#include "libavutil/opt.h" |
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typedef struct TestContext { |
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const AVClass *class; |
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int num; |
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int toggle; |
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char *string; |
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int flags; |
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AVRational rational; |
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} TestContext; |
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#define OFFSET(x) offsetof(TestContext, x) |
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#define TEST_FLAG_COOL 01 |
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#define TEST_FLAG_LAME 02 |
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#define TEST_FLAG_MU 04 |
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static const AVOption test_options[] = { |
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{ "num", "set num", OFFSET(num), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100 }, |
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{ "toggle", "set toggle", OFFSET(toggle), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1 }, |
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{ "rational", "set rational", OFFSET(rational), AV_OPT_TYPE_RATIONAL, { .dbl = 0 }, 0, 10 }, |
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{ "string", "set string", OFFSET(string), AV_OPT_TYPE_STRING, { 0 }, CHAR_MIN, CHAR_MAX }, |
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{ "flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, 0, INT_MAX, 0, "flags"}, |
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{ "cool", "set cool flag ", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_COOL }, INT_MIN, INT_MAX, 0, "flags"}, |
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{ "lame", "set lame flag ", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_LAME }, INT_MIN, INT_MAX, 0, "flags"}, |
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{ "mu", "set mu flag ", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_MU }, INT_MIN, INT_MAX, 0, "flags"}, |
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{ NULL }, |
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}; |
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static const char *test_get_name(void *ctx) |
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{ |
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return "test"; |
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} |
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static const AVClass test_class = { |
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"TestContext", |
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test_get_name, |
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test_options |
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}; |
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int main(void) |
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{ |
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int i; |
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TestContext test_ctx = { .class = &test_class }; |
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static const char *options[] = { |
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"", |
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":", |
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"=", |
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"foo=:", |
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":=foo", |
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"=foo", |
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"foo=", |
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"foo", |
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"foo=val", |
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"foo==val", |
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"toggle=:", |
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"string=:", |
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"toggle=1 : foo", |
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"toggle=100", |
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"toggle==1", |
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"flags=+mu-lame : num=42: toggle=0", |
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"num=42 : string=blahblah", |
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"rational=0 : rational=1/2 : rational=1/-1", |
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"rational=-1/0", |
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}; |
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printf("\nTesting av_set_options_string()\n"); |
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av_opt_set_defaults(&test_ctx); |
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test_ctx.string = av_strdup("default"); |
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if (!test_ctx.string) |
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return AVERROR(ENOMEM); |
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av_log_set_level(AV_LOG_DEBUG); |
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for (i = 0; i < FF_ARRAY_ELEMS(options); i++) { |
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av_log(&test_ctx, AV_LOG_DEBUG, "Setting options string '%s'\n", options[i]); |
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if (av_set_options_string(&test_ctx, options[i], "=", ":") < 0) |
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av_log(&test_ctx, AV_LOG_ERROR, "Error setting options string: '%s'\n", options[i]); |
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printf("\n"); |
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} |
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return 0; |
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}
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