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enhance hls, increase piece one by one.

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This commit is contained in:
winlin 2015-03-31 16:58:20 +08:00
parent b9c21b1e8f
commit 76c1957260
3 changed files with 101 additions and 4 deletions
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7
trunk/src/app/srs_app_hls.cpp
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@ -331,17 +331,18 @@ int SrsHlsMuxer::segment_open(int64_t segment_start_dts)
std::string ts_file = hls_ts_file;
ts_file = srs_path_build_stream(ts_file, req->vhost, req->app, req->stream);
if (hls_ts_floor) {
int64_t floor_ts = (int64_t)(srs_get_system_time_ms() / (1000 * hls_fragment));
// we always ensure the piece is increase one by one.
std::stringstream ts_floor;
ts_floor << floor_ts;
ts_floor << (int64_t)(previous_floor_ts + 1);
ts_file = srs_string_replace(ts_file, "[timestamp]", ts_floor.str());
// dup/jmp detect for ts in floor mode.
int64_t floor_ts = (int64_t)(srs_get_system_time_ms() / (1000 * hls_fragment));
if (previous_floor_ts && previous_floor_ts != floor_ts - 1) {
srs_warn("hls: dup or jmp for floor ts, previous=%"PRId64", current=%"PRId64", ts=%s, deviation=%.2f",
previous_floor_ts, floor_ts, ts_file.c_str(), hls_fragment_deviation);
}
previous_floor_ts = floor_ts;
previous_floor_ts++;
}
ts_file = srs_path_build_timestamp(ts_file);
if (true) {