Creating MPEG-TS output with MPEG audio
Following composition will create MPEG-2 video and MPEG Layer 2 audio in MPEG Transport Stream container, with following properties:
- 23.976 framerate
- progressive field order
- 1920 x 1080 image size
- 300000 bits/s bitrate
- square pixels aspect ratio
- GOP: IBBPBBPBBPBBPBB (M = 2, N = 15)
- Closed GOP set to false (determines if B and P frames can reference frames located outside their GOP)
Audio stream in this case will be MPEG Layer 2 audio 44.1 kHz and 128 kbit/s bitrate.
{
"input": {
"container": [
{
"properties": {
"Timebase": "zero"
},
"settings": {
"kind": "media"
},
"name": "input-container",
"audio": [
{
"name": "Audio Stream 1",
"select": {
"track": 1
}
}
],
"subtitle": [],
"video": [
{
"name": "Video Stream 1",
"select": {
"track": 1
}
}
]
}
],
"reference": "input-container"
},
"output": {
"container": [
{
"type": "m2ts",
"name": "TS-output",
"path": "output.mpg",
"audio": [
{
"name": "Audio Output 1",
"properties": {
"Format": "mpga"
},
"sample_rate": {
"denominator": 1,
"numerator": 44100
},
"encode": {
"properties": {
"BitRate": 128000,
"Layer": 2,
"Version": 2
}
},
"route": {
"name": "Audio Stream 1"
}
}
],
"subtitle": [],
"video": [
{
"name": "Video Output 1",
"properties": {
"Format": "mpg2"
},
"sample_rate": {
"denominator": 1001,
"numerator": 24000
},
"height": 1080,
"pixel_aspect_ratio": {
"denominator": 1,
"numerator": 1
},
"width": 1920,
"encode": {
"properties": {
"BitRate": 300000,
"Chroma": "422",
"ClosedGOP": false,
"FieldOrder": "progressive",
"Level": "high",
"Profile": "main",
"M": 2,
"N": 15,
"StartWithIFrame": true
}
},
"route": {
"name": "Video Stream 1"
}
}
]
}
]
}
}
Updated about 1 year ago