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REST-method | Example of REST query | Example of response | Response statuses | Description | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
/mixer/startup |
| 200 - OK 409 - Conflict 500 - Internal error | Creates a mixer the provided stream is published for | ||||||||
/mixer/add |
| 200 - OK 404 - Mixer not found 404 - Stream not found 500 - Internal error | Add the RTMP stream to the mixer | ||||||||
/mixer/remove |
| 200 - OK 404 - Mixer not found 404 - Stream not found 500 - Internal error | Remove the RTMP stream from the mixer | ||||||||
/mixer/find_all |
| 200 - OK 404 - Not found 500 - Internal error | Find all mixers | ||||||||
/mixer/terminate |
| 200 - OK 404 - Not found 500 - Internal error | Terminate operation of the mixer | ||||||||
/stream/startRecording |
| 200 - OK 404 - Not found 500 - Internal error | Start recording of the stream in the given media session | ||||||||
/stream/stopRecording |
| 200 - OK 404 - Not found 500 - Internal error | Stop recording the stream in the given media session |
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Parameter name | Description | Example |
|---|---|---|
uri | Unique identifier of the mixer | |
localStreamName | Name of the output stream of the mixer | stream3 |
| hasVideo | Mix video | true |
| hasAudio | Mix audio | true |
remoteStreamName | Name of the stream added to the mixer | stream1 |
mediaSessionId | Media session identifier | ce92b134-2468-4460-8d06-1ea3c5aabace |
status | Stream status | PROCESSED_LOCAL |
Sending the REST query to the WCS server
To send the REST query to the WCS server use a REST-client.
Configuration
| background | Mixer background | background.png |
| watermark | Mixer watermark | watermark.png |
| mixerLayoutClass | Mixer layout | com.flashphoner.mixerlayout.TestLayout |
Sending the REST query to the WCS server
To send the REST query to the WCS server use a REST-client.
Configuration
Mixing can be configured using the following parameters in the flashphoner.properties settings file
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With this custom layout, mixer output stream for three input streams will look like:
Mixer
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Some browsers do not support playback for H264 streams encoded by certain profiles. To solve it, the following parameter is added since build 5.2.414 to set mixer output stream encoding profile
| Code Block | ||
|---|---|---|
| ||
mixer_video_profile_level=42c02a |
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layout management while creating mixer
Since build 5.2.693 mixer layout can be defined when creating mixer with REST API, for example
| Code Block | ||||
|---|---|---|---|---|
| ||||
{
"uri": "mixer://mixer1",
"localStreamName": "mixer1",
"mixerLayoutClass": "com.flashphoner.mixerlayout.TestLayout"
} |
Then, layout can be defib=ned for every mixer separately
Mixer output stream encoding profile management
Some browsers do not support playback for H264 streams encoded by certain profiles. To solve it, the following parameter is added since build 5.2.414 to set mixer output stream encoding profile
| Code Block | ||
|---|---|---|
| ||
mixer_video_profile_level=42c02a |
By default, constrainted baseline level 4.2 profile is set.
Mixer background management and watermarking
Since build 5.2.693 mixer backgroung can be defined and watermark can be added when creating mixer with REST API, for example
| Code Block | ||||
|---|---|---|---|---|
| ||||
{
"uri": "mixer://mixer1",
"localStreamName": "mixer1",
"watermark": "watermark.png",
"background": "background.png"
} |
By default, files should be placed to /usr/local/FlashphonerWebCallServer/conf folder. Full path to the files can also be set, for example
| Code Block | ||||
|---|---|---|---|---|
| ||||
{
"uri": "mixer://mixer1",
"localStreamName": "mixer1",
"watermark": "/opt/media/watermark.png",
"background": "/opt/media/background.png"
} |
MCU support
Mixer MCU support for audio can be enabled with the following parameter
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