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lavu/opt: add AV_OPT_TYPE_DURATION.

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This commit is contained in:
Nicolas George
2013-03-16 15:25:55 +01:00
parent 68fb7e260b
commit 8d928a9d99
4 changed files with 35 additions and 2 deletions
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3
doc/APIchanges
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@@ -15,6 +15,9 @@ libavutil: 2012-10-22
API changes, most recent first:
2013-03-20 - xxxxxxx - lavu 52.22.100 - opt.h
Add AV_OPT_TYPE_DURATION value to AVOptionType enum.
2013-03-17 - xxxxxx - lavu 52.20.100 - opt.h
Add AV_OPT_TYPE_VIDEO_RATE value to AVOptionType enum.

31
libavutil/opt.c
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@@ -77,6 +77,7 @@ static int read_number(const AVOption *o, void *dst, double *num, int *den, int6
case AV_OPT_TYPE_PIXEL_FMT:
case AV_OPT_TYPE_SAMPLE_FMT:
case AV_OPT_TYPE_INT: *intnum = *(int *)dst;return 0;
case AV_OPT_TYPE_DURATION:
case AV_OPT_TYPE_INT64: *intnum = *(int64_t *)dst;return 0;
case AV_OPT_TYPE_FLOAT: *num = *(float *)dst;return 0;
case AV_OPT_TYPE_DOUBLE: *num = *(double *)dst;return 0;
@@ -101,6 +102,7 @@ static int write_number(void *obj, const AVOption *o, void *dst, double num, int
case AV_OPT_TYPE_PIXEL_FMT:
case AV_OPT_TYPE_SAMPLE_FMT:
case AV_OPT_TYPE_INT: *(int *)dst= llrint(num/den)*intnum; break;
case AV_OPT_TYPE_DURATION:
case AV_OPT_TYPE_INT64: *(int64_t *)dst= llrint(num/den)*intnum; break;
case AV_OPT_TYPE_FLOAT: *(float *)dst= num*intnum/den; break;
case AV_OPT_TYPE_DOUBLE:*(double *)dst= num*intnum/den; break;
@@ -256,7 +258,8 @@ int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
return AVERROR_OPTION_NOT_FOUND;
if (!val && (o->type != AV_OPT_TYPE_STRING &&
o->type != AV_OPT_TYPE_PIXEL_FMT && o->type != AV_OPT_TYPE_SAMPLE_FMT &&
o->type != AV_OPT_TYPE_IMAGE_SIZE && o->type != AV_OPT_TYPE_VIDEO_RATE))
o->type != AV_OPT_TYPE_IMAGE_SIZE && o->type != AV_OPT_TYPE_VIDEO_RATE &&
o->type != AV_OPT_TYPE_DURATION))
return AVERROR(EINVAL);
dst = ((uint8_t*)target_obj) + o->offset;
@@ -319,6 +322,15 @@ int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
}
*(enum AVSampleFormat *)dst = ret;
return 0;
case AV_OPT_TYPE_DURATION:
if (!val) {
*(int64_t *)dst = 0;
return 0;
} else {
if ((ret = av_parse_time(dst, val, 1)) < 0)
av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as duration\n", val);
return ret;
}
}
av_log(obj, AV_LOG_ERROR, "Invalid option type.\n");
@@ -556,6 +568,7 @@ int av_opt_get(void *obj, const char *name, int search_flags, uint8_t **out_val)
const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
uint8_t *bin, buf[128];
int len, i, ret;
int64_t i64;
if (!o || !target_obj || (o->offset<=0 && o->type != AV_OPT_TYPE_CONST))
return AVERROR_OPTION_NOT_FOUND;
@@ -597,6 +610,12 @@ int av_opt_get(void *obj, const char *name, int search_flags, uint8_t **out_val)
case AV_OPT_TYPE_SAMPLE_FMT:
ret = snprintf(buf, sizeof(buf), "%s", (char *)av_x_if_null(av_get_sample_fmt_name(*(enum AVSampleFormat *)dst), "none"));
break;
case AV_OPT_TYPE_DURATION:
i64 = *(int64_t *)dst;
ret = snprintf(buf, sizeof(buf), "%"PRIi64"d:%02d:%02d.%06d",
i64 / 3600000000, (int)((i64 / 60000000) % 60),
(int)((i64 / 1000000) % 60), (int)(i64 % 1000000));
break;
default:
return AVERROR(EINVAL);
}
@@ -861,6 +880,9 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
case AV_OPT_TYPE_SAMPLE_FMT:
av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<sample_fmt>");
break;
case AV_OPT_TYPE_DURATION:
av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<duration>");
break;
case AV_OPT_TYPE_CONST:
default:
av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "");
@@ -937,6 +959,7 @@ void av_opt_set_defaults2(void *s, int mask, int flags)
case AV_OPT_TYPE_FLAGS:
case AV_OPT_TYPE_INT:
case AV_OPT_TYPE_INT64:
case AV_OPT_TYPE_DURATION:
av_opt_set_int(s, opt->name, opt->default_val.i64, 0);
break;
case AV_OPT_TYPE_DOUBLE:
@@ -1300,6 +1323,7 @@ int av_opt_query_ranges_default(AVOptionRanges **ranges_arg, void *obj, const ch
case AV_OPT_TYPE_SAMPLE_FMT:
case AV_OPT_TYPE_FLOAT:
case AV_OPT_TYPE_DOUBLE:
case AV_OPT_TYPE_DURATION:
break;
case AV_OPT_TYPE_STRING:
range->component_min = 0;
@@ -1365,6 +1389,7 @@ typedef struct TestContext
int w, h;
enum AVPixelFormat pix_fmt;
enum AVSampleFormat sample_fmt;
int64_t duration;
} TestContext;
#define OFFSET(x) offsetof(TestContext, x)
@@ -1386,6 +1411,7 @@ static const AVOption test_options[]= {
{"pix_fmt", "set pixfmt", OFFSET(pix_fmt), AV_OPT_TYPE_PIXEL_FMT, {.i64 = AV_PIX_FMT_NONE}, -1, AV_PIX_FMT_NB-1},
{"sample_fmt", "set samplefmt", OFFSET(sample_fmt), AV_OPT_TYPE_SAMPLE_FMT, {.i64 = AV_SAMPLE_FMT_NONE}, -1, AV_SAMPLE_FMT_NB-1},
{"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},
{NULL},
};
@@ -1441,6 +1467,9 @@ int main(void)
"video_rate=30000/1001",
"video_rate=30/1.001",
"video_rate=bogus",
"duration=bogus",
"duration=123.45",
"duration=1\\:23\\:45.67",
};
test_ctx.class = &test_class;

1
libavutil/opt.h
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@@ -231,6 +231,7 @@ enum AVOptionType{
AV_OPT_TYPE_PIXEL_FMT = MKBETAG('P','F','M','T'),
AV_OPT_TYPE_SAMPLE_FMT = MKBETAG('S','F','M','T'),
AV_OPT_TYPE_VIDEO_RATE = MKBETAG('V','R','A','T'), ///< offset must point to AVRational
AV_OPT_TYPE_DURATION = MKBETAG('D','U','R',' '),
#if FF_API_OLD_AVOPTIONS
FF_OPT_TYPE_FLAGS = 0,
FF_OPT_TYPE_INT,

2
libavutil/version.h
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@@ -75,7 +75,7 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 52
#define LIBAVUTIL_VERSION_MINOR 21
#define LIBAVUTIL_VERSION_MINOR 22
#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \