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_IMAGE_SIZE && o->type != AV_OPT_TYPE_VIDEO_RATE))
return AVERROR(EINVAL);
dst = ((uint8_t*)target_obj) + o->offset;
if (ret < 0)
av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as image size\n", val);
return ret;
+ case AV_OPT_TYPE_VIDEO_RATE:
+ if (!val) {
+ ret = AVERROR(EINVAL);
+ } else {
+ ret = av_parse_video_rate(dst, val);
+ }
+ if (ret < 0)
+ av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as video rate\n", val);
+ return ret;
case AV_OPT_TYPE_PIXEL_FMT:
if (!val || !strcmp(val, "none")) {
ret = AV_PIX_FMT_NONE;
return 0;
}
+int av_opt_set_video_rate(void *obj, const char *name, AVRational val, int search_flags)
+{
+ void *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+ if (o->type != AV_OPT_TYPE_VIDEO_RATE) {
+ av_log(obj, AV_LOG_ERROR,
+ "The value set by option '%s' is not a video rate.\n", o->name);
+ return AVERROR(EINVAL);
+ }
+ if (val.num <= 0 || val.den <= 0)
+ return AVERROR(EINVAL);
+ return set_number(obj, name, val.num, val.den, 1, search_flags);
+}
+
static int set_format(void *obj, const char *name, int fmt, int search_flags,
enum AVOptionType type, const char *desc, int nb_fmts)
{
case AV_OPT_TYPE_INT64: ret = snprintf(buf, sizeof(buf), "%"PRId64, *(int64_t*)dst);break;
case AV_OPT_TYPE_FLOAT: ret = snprintf(buf, sizeof(buf), "%f" , *(float *)dst);break;
case AV_OPT_TYPE_DOUBLE: ret = snprintf(buf, sizeof(buf), "%f" , *(double *)dst);break;
+ case AV_OPT_TYPE_VIDEO_RATE:
case AV_OPT_TYPE_RATIONAL: ret = snprintf(buf, sizeof(buf), "%d/%d", ((AVRational*)dst)->num, ((AVRational*)dst)->den);break;
case AV_OPT_TYPE_CONST: ret = snprintf(buf, sizeof(buf), "%f" , o->default_val.dbl);break;
case AV_OPT_TYPE_STRING:
return 0;
}
+int av_opt_get_video_rate(void *obj, const char *name, int search_flags, AVRational *out_val)
+{
+ int64_t intnum = 1;
+ double num = 1;
+ int ret, den = 1;
+
+ if ((ret = get_number(obj, name, NULL, &num, &den, &intnum, search_flags)) < 0)
+ return ret;
+
+ if (num == 1.0 && (int)intnum == intnum)
+ *out_val = (AVRational){intnum, den};
+ else
+ *out_val = av_d2q(num*intnum/den, 1<<24);
+ return 0;
+}
+
static int get_format(void *obj, const char *name, int search_flags, int *out_fmt,
enum AVOptionType type, const char *desc)
{
case AV_OPT_TYPE_IMAGE_SIZE:
av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<image_size>");
break;
+ case AV_OPT_TYPE_VIDEO_RATE:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<video_rate>");
+ break;
case AV_OPT_TYPE_PIXEL_FMT:
av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<pix_fmt>");
break;
break;
case AV_OPT_TYPE_STRING:
case AV_OPT_TYPE_IMAGE_SIZE:
+ case AV_OPT_TYPE_VIDEO_RATE:
av_opt_set(s, opt->name, opt->default_val.str, 0);
break;
case AV_OPT_TYPE_PIXEL_FMT:
range->value_min = 0;
range->value_max = INT_MAX/8;
break;
+ case AV_OPT_TYPE_VIDEO_RATE:
+ range->component_min = 1;
+ range->component_max = INT_MAX;
+ range->value_min = 1;
+ range->value_max = INT_MAX;
+ break;
default:
ret = AVERROR(ENOSYS);
goto fail;
{"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, 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 },
{NULL},
};
"sample_fmt=s16",
"sample_fmt=2",
"sample_fmt=bogus",
+ "video_rate=pal",
+ "video_rate=25",
+ "video_rate=30000/1001",
+ "video_rate=30/1.001",
+ "video_rate=bogus",
};
test_ctx.class = &test_class;
AV_OPT_TYPE_IMAGE_SIZE = MKBETAG('S','I','Z','E'), ///< offset must point to two consecutive integers
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
#if FF_API_OLD_AVOPTIONS
FF_OPT_TYPE_FLAGS = 0,
FF_OPT_TYPE_INT,
int av_opt_set_image_size(void *obj, const char *name, int w, int h, int search_flags);
int av_opt_set_pixel_fmt (void *obj, const char *name, enum AVPixelFormat fmt, int search_flags);
int av_opt_set_sample_fmt(void *obj, const char *name, enum AVSampleFormat fmt, int search_flags);
+int av_opt_set_video_rate(void *obj, const char *name, AVRational val, int search_flags);
/**
* @}
*/
int av_opt_get_image_size(void *obj, const char *name, int search_flags, int *w_out, int *h_out);
int av_opt_get_pixel_fmt (void *obj, const char *name, int search_flags, enum AVPixelFormat *out_fmt);
int av_opt_get_sample_fmt(void *obj, const char *name, int search_flags, enum AVSampleFormat *out_fmt);
+int av_opt_get_video_rate(void *obj, const char *name, int search_flags, AVRational *out_val);
/**
* @}
*/