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implemented dash discont handling

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This commit is contained in:
Roman Arutyunyan 2013-12-02 20:30:28 +04:00
parent b84e00d5bf
commit e8081fd94f
1 changed files with 14 additions and 3 deletions
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17
dash/ngx_rtmp_dash_module.c
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@ -991,6 +991,7 @@ static void
ngx_rtmp_dash_update_fragments(ngx_rtmp_session_t *s, ngx_int_t boundary,
uint32_t timestamp)
{
int32_t d;
ngx_int_t hit;
ngx_rtmp_dash_ctx_t *ctx;
ngx_rtmp_dash_frag_t *f;
@ -1000,7 +1001,19 @@ ngx_rtmp_dash_update_fragments(ngx_rtmp_session_t *s, ngx_int_t boundary,
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_dash_module);
f = ngx_rtmp_dash_get_frag(s, ctx->nfrags);
hit = (timestamp >= f->timestamp + dacf->fraglen);
d = (int32_t) (timestamp - f->timestamp);
if (d >= 0) {
f->duration = timestamp - f->timestamp;
hit = (f->duration >= dacf->fraglen);
} else {
/* sometimes clients generate slightly unordered frames */
hit = (-d > 1000);
}
if (ctx->has_video && !hit) {
boundary = 0;
@ -1022,8 +1035,6 @@ ngx_rtmp_dash_update_fragments(ngx_rtmp_session_t *s, ngx_int_t boundary,
boundary = 1;
}
f->duration = (timestamp - f->timestamp);
if (boundary) {
ngx_rtmp_dash_close_fragments(s);
ngx_rtmp_dash_open_fragments(s);