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358 lines
14 KiB
358 lines
14 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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/channel_layout.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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#include "libavutil/pixdesc.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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AVRational video_rate; |
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int w, h; |
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enum AVPixelFormat pix_fmt; |
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enum AVSampleFormat sample_fmt; |
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int64_t duration; |
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uint8_t color[4]; |
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int64_t channel_layout; |
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void *binary; |
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int binary_size; |
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void *binary1; |
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int binary_size1; |
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void *binary2; |
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int binary_size2; |
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int64_t num64; |
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float flt; |
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double dbl; |
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char *escape; |
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int bool1; |
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int bool2; |
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int bool3; |
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AVDictionary *dict1; |
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AVDictionary *dict2; |
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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, 1 }, |
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{"toggle", "set toggle", OFFSET(toggle), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, 1 }, |
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{"rational", "set rational", OFFSET(rational), AV_OPT_TYPE_RATIONAL, { .dbl = 1 }, 0, 10, 1 }, |
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{"string", "set string", OFFSET(string), AV_OPT_TYPE_STRING, { .str = "default" }, CHAR_MIN, CHAR_MAX, 1 }, |
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{"escape", "set escape str", OFFSET(escape), AV_OPT_TYPE_STRING, { .str = "\\=," }, CHAR_MIN, CHAR_MAX, 1 }, |
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{"flags", "set flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, { .i64 = 1 }, 0, INT_MAX, 1, "flags" }, |
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{"cool", "set cool flag", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_COOL }, INT_MIN, INT_MAX, 1, "flags" }, |
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{"lame", "set lame flag", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_LAME }, INT_MIN, INT_MAX, 1, "flags" }, |
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{"mu", "set mu flag", 0, AV_OPT_TYPE_CONST, { .i64 = TEST_FLAG_MU }, INT_MIN, INT_MAX, 1, "flags" }, |
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{"size", "set size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, { .str="200x300" }, 0, 0, 1 }, |
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{"pix_fmt", "set pixfmt", OFFSET(pix_fmt), AV_OPT_TYPE_PIXEL_FMT, { .i64 = AV_PIX_FMT_0BGR }, -1, INT_MAX, 1 }, |
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{"sample_fmt", "set samplefmt", OFFSET(sample_fmt), AV_OPT_TYPE_SAMPLE_FMT, { .i64 = AV_SAMPLE_FMT_S16 }, -1, INT_MAX, 1 }, |
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{"video_rate", "set videorate", OFFSET(video_rate), AV_OPT_TYPE_VIDEO_RATE, { .str = "25" }, 0, INT_MAX, 1 }, |
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{"duration", "set duration", OFFSET(duration), AV_OPT_TYPE_DURATION, { .i64 = 1000 }, 0, INT64_MAX, 1 }, |
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{"color", "set color", OFFSET(color), AV_OPT_TYPE_COLOR, { .str = "pink" }, 0, 0, 1 }, |
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{"cl", "set channel layout", OFFSET(channel_layout), AV_OPT_TYPE_CHANNEL_LAYOUT, { .i64 = AV_CH_LAYOUT_HEXAGONAL }, 0, INT64_MAX, 1 }, |
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{"bin", "set binary value", OFFSET(binary), AV_OPT_TYPE_BINARY, { .str="62696e00" }, 0, 0, 1 }, |
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{"bin1", "set binary value", OFFSET(binary1), AV_OPT_TYPE_BINARY, { .str=NULL }, 0, 0, 1 }, |
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{"bin2", "set binary value", OFFSET(binary2), AV_OPT_TYPE_BINARY, { .str="" }, 0, 0, 1 }, |
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{"num64", "set num 64bit", OFFSET(num64), AV_OPT_TYPE_INT64, { .i64 = 1 }, 0, 100, 1 }, |
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{"flt", "set float", OFFSET(flt), AV_OPT_TYPE_FLOAT, { .dbl = 1.0 / 3 }, 0, 100, 1 }, |
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{"dbl", "set double", OFFSET(dbl), AV_OPT_TYPE_DOUBLE, { .dbl = 1.0 / 3 }, 0, 100, 1 }, |
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{"bool1", "set boolean value", OFFSET(bool1), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, 1 }, |
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{"bool2", "set boolean value", OFFSET(bool2), AV_OPT_TYPE_BOOL, { .i64 = 1 }, -1, 1, 1 }, |
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{"bool3", "set boolean value", OFFSET(bool3), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, 1 }, |
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{"dict1", "set dictionary value", OFFSET(dict1), AV_OPT_TYPE_DICT, { .str = NULL}, 0, 0, 1 }, |
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{"dict2", "set dictionary value", OFFSET(dict2), AV_OPT_TYPE_DICT, { .str = "happy=':-)'"}, 0, 0, 1 }, |
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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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.class_name = "TestContext", |
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.item_name = test_get_name, |
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.option = test_options, |
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}; |
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static void log_callback_help(void *ptr, int level, const char *fmt, va_list vl) |
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{ |
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vfprintf(stdout, fmt, vl); |
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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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av_log_set_level(AV_LOG_DEBUG); |
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av_log_set_callback(log_callback_help); |
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printf("Testing default values\n"); |
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{ |
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TestContext test_ctx = { 0 }; |
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test_ctx.class = &test_class; |
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av_opt_set_defaults(&test_ctx); |
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printf("num=%d\n", test_ctx.num); |
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printf("toggle=%d\n", test_ctx.toggle); |
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printf("string=%s\n", test_ctx.string); |
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printf("escape=%s\n", test_ctx.escape); |
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printf("flags=%d\n", test_ctx.flags); |
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printf("rational=%d/%d\n", test_ctx.rational.num, test_ctx.rational.den); |
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printf("video_rate=%d/%d\n", test_ctx.video_rate.num, test_ctx.video_rate.den); |
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printf("width=%d height=%d\n", test_ctx.w, test_ctx.h); |
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printf("pix_fmt=%s\n", av_get_pix_fmt_name(test_ctx.pix_fmt)); |
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printf("sample_fmt=%s\n", av_get_sample_fmt_name(test_ctx.sample_fmt)); |
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printf("duration=%"PRId64"\n", test_ctx.duration); |
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printf("color=%d %d %d %d\n", test_ctx.color[0], test_ctx.color[1], test_ctx.color[2], test_ctx.color[3]); |
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printf("channel_layout=%"PRId64"=%"PRId64"\n", test_ctx.channel_layout, (int64_t)AV_CH_LAYOUT_HEXAGONAL); |
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if (test_ctx.binary) |
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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]); |
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printf("binary_size=%d\n", test_ctx.binary_size); |
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printf("num64=%"PRId64"\n", test_ctx.num64); |
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printf("flt=%.6f\n", test_ctx.flt); |
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printf("dbl=%.6f\n", test_ctx.dbl); |
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av_opt_show2(&test_ctx, NULL, -1, 0); |
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av_opt_free(&test_ctx); |
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} |
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printf("\nTesting av_opt_is_set_to_default()\n"); |
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{ |
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int ret; |
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TestContext test_ctx = { 0 }; |
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const AVOption *o = NULL; |
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test_ctx.class = &test_class; |
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av_log_set_level(AV_LOG_QUIET); |
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while (o = av_opt_next(&test_ctx, o)) { |
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ret = av_opt_is_set_to_default_by_name(&test_ctx, o->name, 0); |
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printf("name:%10s default:%d error:%s\n", o->name, !!ret, ret < 0 ? av_err2str(ret) : ""); |
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} |
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av_opt_set_defaults(&test_ctx); |
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while (o = av_opt_next(&test_ctx, o)) { |
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ret = av_opt_is_set_to_default_by_name(&test_ctx, o->name, 0); |
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printf("name:%10s default:%d error:%s\n", o->name, !!ret, ret < 0 ? av_err2str(ret) : ""); |
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} |
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av_opt_free(&test_ctx); |
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} |
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printf("\nTesting av_opt_get/av_opt_set()\n"); |
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{ |
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TestContext test_ctx = { 0 }; |
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TestContext test2_ctx = { 0 }; |
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const AVOption *o = NULL; |
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test_ctx.class = &test_class; |
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test2_ctx.class = &test_class; |
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av_log_set_level(AV_LOG_QUIET); |
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av_opt_set_defaults(&test_ctx); |
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while (o = av_opt_next(&test_ctx, o)) { |
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char *value1 = NULL; |
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char *value2 = NULL; |
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int ret1 = AVERROR_BUG; |
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int ret2 = AVERROR_BUG; |
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int ret3 = AVERROR_BUG; |
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if (o->type == AV_OPT_TYPE_CONST) |
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continue; |
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ret1 = av_opt_get(&test_ctx, o->name, 0, (uint8_t **)&value1); |
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if (ret1 >= 0) { |
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ret2 = av_opt_set(&test2_ctx, o->name, value1, 0); |
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if (ret2 >= 0) |
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ret3 = av_opt_get(&test2_ctx, o->name, 0, (uint8_t **)&value2); |
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} |
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printf("name: %-11s get: %-16s set: %-16s get: %-16s %s\n", o->name, |
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ret1 >= 0 ? value1 : av_err2str(ret1), |
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ret2 >= 0 ? "OK" : av_err2str(ret2), |
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ret3 >= 0 ? value2 : av_err2str(ret3), |
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ret1 >= 0 && ret2 >= 0 && ret3 >= 0 && !strcmp(value1, value2) ? "OK" : "Mismatch"); |
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av_free(value1); |
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av_free(value2); |
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} |
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av_opt_free(&test_ctx); |
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av_opt_free(&test2_ctx); |
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} |
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printf("\nTest av_opt_serialize()\n"); |
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{ |
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TestContext test_ctx = { 0 }; |
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char *buf; |
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test_ctx.class = &test_class; |
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av_log_set_level(AV_LOG_QUIET); |
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av_opt_set_defaults(&test_ctx); |
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if (av_opt_serialize(&test_ctx, 0, 0, &buf, '=', ',') >= 0) { |
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printf("%s\n", buf); |
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av_opt_free(&test_ctx); |
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memset(&test_ctx, 0, sizeof(test_ctx)); |
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test_ctx.class = &test_class; |
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av_set_options_string(&test_ctx, buf, "=", ","); |
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av_free(buf); |
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if (av_opt_serialize(&test_ctx, 0, 0, &buf, '=', ',') >= 0) { |
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printf("%s\n", buf); |
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av_free(buf); |
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} |
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} |
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av_opt_free(&test_ctx); |
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} |
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printf("\nTesting av_set_options_string()\n"); |
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{ |
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TestContext test_ctx = { 0 }; |
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static const char * const 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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"size=1024x768", |
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"size=pal", |
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"size=bogus", |
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"pix_fmt=yuv420p", |
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"pix_fmt=2", |
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"pix_fmt=bogus", |
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"sample_fmt=s16", |
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"sample_fmt=2", |
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"sample_fmt=bogus", |
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"video_rate=pal", |
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"video_rate=25", |
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"video_rate=30000/1001", |
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"video_rate=30/1.001", |
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"video_rate=bogus", |
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"duration=bogus", |
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"duration=123.45", |
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"duration=1\\:23\\:45.67", |
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"color=blue", |
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"color=0x223300", |
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"color=0x42FF07AA", |
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"cl=stereo+downmix", |
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"cl=foo", |
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"bin=boguss", |
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"bin=111", |
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"bin=ffff", |
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"num64=bogus", |
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"num64=44", |
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"num64=44.4", |
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"num64=-1", |
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"num64=101", |
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"flt=bogus", |
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"flt=2", |
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"flt=2.2", |
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"flt=-1", |
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"flt=101", |
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"dbl=bogus", |
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"dbl=2", |
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"dbl=2.2", |
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"dbl=-1", |
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"dbl=101", |
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"bool1=true", |
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"bool2=auto", |
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"dict1='happy=\\:-):sad=\\:-('", |
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}; |
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test_ctx.class = &test_class; |
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av_opt_set_defaults(&test_ctx); |
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av_log_set_level(AV_LOG_QUIET); |
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for (i=0; i < FF_ARRAY_ELEMS(options); i++) { |
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int silence_log = !strcmp(options[i], "rational=-1/0"); // inf formating differs between platforms |
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av_log(&test_ctx, AV_LOG_DEBUG, "Setting options string '%s'\n", options[i]); |
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if (silence_log) |
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av_log_set_callback(NULL); |
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if (av_set_options_string(&test_ctx, options[i], "=", ":") < 0) |
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printf("Error '%s'\n", options[i]); |
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else |
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printf("OK '%s'\n", options[i]); |
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av_log_set_callback(log_callback_help); |
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} |
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av_opt_free(&test_ctx); |
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} |
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printf("\nTesting av_opt_set_from_string()\n"); |
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{ |
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TestContext test_ctx = { 0 }; |
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static const char * const options[] = { |
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"", |
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"5", |
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"5:hello", |
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"5:hello:size=pal", |
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"5:size=pal:hello", |
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":", |
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"=", |
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" 5 : hello : size = pal ", |
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"a_very_long_option_name_that_will_need_to_be_ellipsized_around_here=42" |
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}; |
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static const char * const shorthand[] = { "num", "string", NULL }; |
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test_ctx.class = &test_class; |
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av_opt_set_defaults(&test_ctx); |
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av_log_set_level(AV_LOG_QUIET); |
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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_opt_set_from_string(&test_ctx, options[i], shorthand, "=", ":") < 0) |
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printf("Error '%s'\n", options[i]); |
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else |
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printf("OK '%s'\n", options[i]); |
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} |
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av_opt_free(&test_ctx); |
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} |
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return 0; |
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}
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