...
The following bufferization parameters can be tuned
| Parameter | Default value | Description |
|---|---|---|
rtmp_out_buffer_start_size | 300 | Stream buffer start size, мс |
rtmp_out_buffer_initial_size | 2000 | Stream buffer initial size, мс |
rtmp_out_buffer_polling_time | 50 | Buffer polling timeout, мс |
rtmp_out_buffer_max_bufferings_allowed | -1 | Maximum stream bufferings allowed, unlimited by default |
Call flow
Below is the call flow when using the Two Way Streaming example to publish a stream and the REST client to send the /push/startup query:
...
| Code Block | ||||
|---|---|---|---|---|
| ||||
session.createStream({
name: streamName,
display: localVideo,
cacheLocalResources: true,
receiveVideo: false,
receiveAudio: false
}).on(STREAM_STATUS.PUBLISHING, function (stream) {
...
}).on(STREAM_STATUS.UNPUBLISHED, function () {
setStatus("#publishStatus", STREAM_STATUS.UNPUBLISHED);
onUnpublished();
}).on(STREAM_STATUS.FAILED, function () {
...
}).publish(); |
Known issues
1. When stream is republished to RTMP server and is played from this server in JWPlayer, stream picture aspect ration can be distorted
Symptoms: playing stream aspect ratio in JWPlayer differs from published one
Solution: enable metadata sending while stream republishing as RTMP
| Code Block | ||
|---|---|---|
| ||
rtmp_transponder_send_metadata=true |