= {
{
"adaptation_sets",
"Adaptation sets. Syntax: id=0,streams=0,1,2 id=1,streams=3,4 and so on",
OFFSET(adaptation_sets),
AV_OPT_TYPE_STRING, { 0 }, 0, 0,
AV_OPT_FLAG_ENCODING_PARAM },
{
"window_size",
"number of segments kept in the manifest",
OFFSET(window_size),
AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX,
E },
{
"extra_window_size",
"number of segments kept outside of the manifest before removing from disk",
OFFSET(extra_window_size),
AV_OPT_TYPE_INT, { .i64 = 5 }, 0, INT_MAX, E },
{
"min_seg_duration",
"minimum segment duration (in microseconds)",
OFFSET(min_seg_duration),
AV_OPT_TYPE_INT, { .i64 = 5000000 }, 0, INT_MAX, E },
{
"remove_at_exit",
"remove all segments when finished",
OFFSET(remove_at_exit),
AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, E },
{
"use_template",
"Use SegmentTemplate instead of SegmentList",
OFFSET(use_template),
AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, E },
{
"use_timeline",
"Use SegmentTimeline in SegmentTemplate",
OFFSET(use_timeline),
AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, E },
{
"single_file",
"Store all segments in one file, accessed using byte ranges",
OFFSET(single_file),
AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, E },
{
"single_file_name",
"DASH-templated name to be used for baseURL. Implies storing all segments in one file, accessed using byte ranges",
OFFSET(single_file_name),
AV_OPT_TYPE_STRING, { .str =
NULL }, 0, 0, E },
{
"init_seg_name",
"DASH-templated name to used for the initialization segment",
OFFSET(init_seg_name),
AV_OPT_TYPE_STRING, {.str =
"init-stream$RepresentationID$.m4s"}, 0, 0, E },
{
"media_seg_name",
"DASH-templated name to used for the media segments",
OFFSET(media_seg_name),
AV_OPT_TYPE_STRING, {.str =
"chunk-stream$RepresentationID$-$Number%05d$.m4s"}, 0, 0, E },
{
"utc_timing_url",
"URL of the page that will return the UTC timestamp in ISO format",
OFFSET(utc_timing_url),
AV_OPT_TYPE_STRING, { 0 }, 0, 0, E },
{
"http_persistent",
"Use persistent HTTP connections",
OFFSET(http_persistent),
AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, E },
{
"hls_playlist",
"Generate HLS playlist files(master.m3u8, media_%d.m3u8)",
OFFSET(hls_playlist),
AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, E },
{
"streaming",
"Enable/Disable streaming mode of output. Each frame will be moof fragment",
OFFSET(streaming),
AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, E },
{
"timeout",
"set timeout for socket I/O operations",
OFFSET(timeout),
AV_OPT_TYPE_DURATION, { .i64 = -1 }, -1, INT_MAX, .flags = E },
}
#define AV_OPT_FLAG_ENCODING_PARAM
a generic parameter which can be set by the user for muxing or encoding