static ngx_int_t
ngx_rtmp_cmd_play_init(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
ngx_chain_t *in)
{
static ngx_rtmp_play_t v;
static ngx_rtmp_amf_elt_t in_elts[] = {
/* transaction is always 0 */
{ NGX_RTMP_AMF_NUMBER,
ngx_null_string,
NULL, 0
},
{ NGX_RTMP_AMF_NULL,
ngx_null_string,
NULL, 0
},
{ NGX_RTMP_AMF_STRING,
ngx_null_string,
&v.name, sizeof(v.name)
},
{ NGX_RTMP_AMF_OPTIONAL | NGX_RTMP_AMF_NUMBER,
ngx_null_string,
&v.start, 0
},
{ NGX_RTMP_AMF_OPTIONAL | NGX_RTMP_AMF_NUMBER,
ngx_null_string,
&v.duration, 0
},
{ NGX_RTMP_AMF_OPTIONAL | NGX_RTMP_AMF_BOOLEAN,
ngx_null_string,
&v.reset, 0
}
};
ngx_memzero(&v, sizeof(v));
if (ngx_rtmp_receive_amf(s, in, in_elts,
sizeof(in_elts) / sizeof(in_elts[0])))
{
return NGX_ERROR;
}
ngx_rtmp_cmd_fill_args(v.name, v.args);
ngx_log_error(NGX_LOG_INFO, s->connection->log, 0,
"play: name='%s' args='%s' start=%i duration=%i "
"reset=%i silent=%i",
v.name, v.args, (ngx_int_t) v.start,
(ngx_int_t) v.duration, (ngx_int_t) v.reset,
(ngx_int_t) v.silent);
return ngx_rtmp_play(s, &v);
}
static ngx_int_t
ngx_rtmp_cmd_play_init(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
ngx_chain_t *in)
{
static ngx_rtmp_play_t v;
static ngx_rtmp_amf_elt_t in_elts[] = {
/* transaction is always 0 */
{ NGX_RTMP_AMF_NUMBER,
ngx_null_string,
NULL, 0 },
{ NGX_RTMP_AMF_NULL,
ngx_null_string,
NULL, 0 },
{ NGX_RTMP_AMF_STRING,
ngx_null_string,
&v.name, sizeof(v.name) },
{ NGX_RTMP_AMF_OPTIONAL | NGX_RTMP_AMF_NUMBER,
ngx_null_string,
&v.start, 0 },
{ NGX_RTMP_AMF_OPTIONAL | NGX_RTMP_AMF_NUMBER,
ngx_null_string,
&v.duration, 0 },
{ NGX_RTMP_AMF_OPTIONAL | NGX_RTMP_AMF_BOOLEAN,
ngx_null_string,
&v.reset, 0 }
};
ngx_memzero(&v, sizeof(v));
/* parse input */
if (ngx_rtmp_receive_amf(s, in, in_elts,
sizeof(in_elts) / sizeof(in_elts[0])))
{
return NGX_ERROR;
}
ngx_rtmp_cmd_fill_args(v.name, v.args);
return ngx_rtmp_play
? ngx_rtmp_play(s, &v)
: NGX_OK;
}
static ngx_int_t
ngx_rtmp_cmd_publish_init(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
ngx_chain_t *in)
{
static ngx_rtmp_publish_t v;
static ngx_rtmp_amf_elt_t in_elts[] = {
/* transaction is always 0 */
{ NGX_RTMP_AMF_NUMBER,
ngx_null_string,
NULL, 0
},
{ NGX_RTMP_AMF_NULL,
ngx_null_string,
NULL, 0
},
{ NGX_RTMP_AMF_STRING,
ngx_null_string,
&v.name, sizeof(v.name)
},
{ NGX_RTMP_AMF_OPTIONAL | NGX_RTMP_AMF_STRING,
ngx_null_string,
&v.type, sizeof(v.type)
},
};
ngx_memzero(&v, sizeof(v));
if (ngx_rtmp_receive_amf(s, in, in_elts,
sizeof(in_elts) / sizeof(in_elts[0])))
{
return NGX_ERROR;
}
ngx_rtmp_cmd_fill_args(v.name, v.args);
ngx_log_error(NGX_LOG_INFO, s->connection->log, 0,
"publish: name='%s' args='%s' type=%s silent=%d",
v.name, v.args, v.type, v.silent);
return ngx_rtmp_publish(s, &v);
}
static ngx_int_t
ngx_rtmp_cmd_connect_init(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
ngx_chain_t *in)
{
size_t len;
static ngx_rtmp_connect_t v;
static ngx_rtmp_amf_elt_t in_cmd[] = {
{ NGX_RTMP_AMF_STRING,
ngx_string("app"),
v.app, sizeof(v.app)
},
{ NGX_RTMP_AMF_STRING,
ngx_string("flashVer"),
v.flashver, sizeof(v.flashver)
},
{ NGX_RTMP_AMF_STRING,
ngx_string("swfUrl"),
v.swf_url, sizeof(v.swf_url)
},
{ NGX_RTMP_AMF_STRING,
ngx_string("tcUrl"),
v.tc_url, sizeof(v.tc_url)
},
{ NGX_RTMP_AMF_NUMBER,
ngx_string("audioCodecs"),
&v.acodecs, sizeof(v.acodecs)
},
{ NGX_RTMP_AMF_NUMBER,
ngx_string("videoCodecs"),
&v.vcodecs, sizeof(v.vcodecs)
},
{ NGX_RTMP_AMF_STRING,
ngx_string("pageUrl"),
v.page_url, sizeof(v.page_url)
},
{ NGX_RTMP_AMF_NUMBER,
ngx_string("objectEncoding"),
&v.object_encoding, 0
},
};
static ngx_rtmp_amf_elt_t in_elts[] = {
{ NGX_RTMP_AMF_NUMBER,
ngx_null_string,
&v.trans, 0
},
{ NGX_RTMP_AMF_OBJECT,
ngx_null_string,
in_cmd, sizeof(in_cmd)
},
};
ngx_memzero(&v, sizeof(v));
if (ngx_rtmp_receive_amf(s, in, in_elts,
sizeof(in_elts) / sizeof(in_elts[0])))
{
return NGX_ERROR;
}
len = ngx_strlen(v.app);
if (len > 10 && !ngx_memcmp(v.app + len - 10, "/_definst_", 10)) {
v.app[len - 10] = 0;
} else if (len && v.app[len - 1] == '/') {
v.app[len - 1] = 0;
}
ngx_rtmp_cmd_fill_args(v.app, v.args);
ngx_log_error(NGX_LOG_INFO, s->connection->log, 0,
"connect: app='%s' args='%s' flashver='%s' swf_url='%s' "
"tc_url='%s' page_url='%s' acodecs=%uD vcodecs=%uD "
"object_encoding=%ui",
v.app, v.args, v.flashver, v.swf_url, v.tc_url, v.page_url,
(uint32_t)v.acodecs, (uint32_t)v.vcodecs,
(ngx_int_t)v.object_encoding);
return ngx_rtmp_connect(s, &v);
}
static ngx_int_t
ngx_rtmp_cmd_play2_init(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
ngx_chain_t *in)
{
static ngx_rtmp_play_t v;
static ngx_rtmp_close_stream_t vc;
static ngx_rtmp_amf_elt_t in_obj[] = {
{ NGX_RTMP_AMF_NUMBER,
ngx_string("start"),
&v.start, 0
},
{ NGX_RTMP_AMF_STRING,
ngx_string("streamName"),
&v.name, sizeof(v.name)
},
};
static ngx_rtmp_amf_elt_t in_elts[] = {
/* transaction is always 0 */
{ NGX_RTMP_AMF_NUMBER,
ngx_null_string,
NULL, 0
},
{ NGX_RTMP_AMF_NULL,
ngx_null_string,
NULL, 0
},
{ NGX_RTMP_AMF_OBJECT,
ngx_null_string,
&in_obj, sizeof(in_obj)
}
};
ngx_memzero(&v, sizeof(v));
if (ngx_rtmp_receive_amf(s, in, in_elts,
sizeof(in_elts) / sizeof(in_elts[0])))
{
return NGX_ERROR;
}
ngx_rtmp_cmd_fill_args(v.name, v.args);
ngx_log_error(NGX_LOG_INFO, s->connection->log, 0,
"play2: name='%s' args='%s' start=%i",
v.name, v.args, (ngx_int_t) v.start);
/* continue from current timestamp */
if (v.start < 0) {
v.start = s->current_time;
}
ngx_memzero(&vc, sizeof(vc));
/* close_stream should be synchronous */
ngx_rtmp_close_stream(s, &vc);
return ngx_rtmp_play(s, &v);
}
static const char *
ngx_rtmp_control_redirect_handler(ngx_http_request_t *r, ngx_rtmp_session_t *s,
ngx_rtmp_core_srv_conf_t *cscf,
ngx_rtmp_core_app_conf_t **cacf)
{
ngx_str_t name;
ngx_rtmp_play_t vplay;
ngx_rtmp_publish_t vpublish;
ngx_rtmp_live_ctx_t *lctx;
ngx_rtmp_control_ctx_t *ctx;
ngx_rtmp_close_stream_t vc;
if (ngx_http_arg(r, (u_char *) "newname", sizeof("newname") - 1, &name)
!= NGX_OK)
{
return "newname not specified";
}
if (name.len >= NGX_RTMP_MAX_NAME) {
name.len = NGX_RTMP_MAX_NAME - 1;
}
ctx = ngx_http_get_module_ctx(r, ngx_rtmp_control_module);
ctx->count++;
ngx_memzero(&vc, sizeof(ngx_rtmp_close_stream_t));
/* close_stream should be synchronous */
ngx_rtmp_close_stream(s, &vc);
lctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_live_module);
if (lctx && lctx->publishing) {
/* publish */
ngx_memzero(&vpublish, sizeof(ngx_rtmp_publish_t));
ngx_memcpy(vpublish.name, name.data, name.len);
ngx_rtmp_cmd_fill_args(vpublish.name, vpublish.args);
if (ngx_rtmp_publish(s, &vpublish) != NGX_OK) {
return "publish failed";
}
} else {
/* play */
ngx_memzero(&vplay, sizeof(ngx_rtmp_play_t));
ngx_memcpy(vplay.name, name.data, name.len);
ngx_rtmp_cmd_fill_args(vplay.name, vplay.args);
if (ngx_rtmp_play(s, &vplay) != NGX_OK) {
return "play failed";
}
}
return NGX_CONF_OK;
}
