98 lines
2.5 KiB
Go
98 lines
2.5 KiB
Go
package ffmpeg
|
|
|
|
import (
|
|
"rkkvm/config"
|
|
"rkkvm/external/process"
|
|
)
|
|
|
|
//h264
|
|
//ffmpeg -re -i /dev/video0 -c:v h264_rkmpp -b:v 2000000 -bsf:v h264_mp4toannexb -g 10 -f rtp rtp://127.0.0.1:5004?pkt_size=1200
|
|
|
|
//h265
|
|
//ffmpeg -re -i /dev/video0 -c:v hevc_rkmpp -b:v 2000000 -g 10 -f rtp rtp://127.0.0.1:5004?pkt_size=1200
|
|
|
|
// vp8
|
|
//ffmpeg -re -i /dev/video0 -c:v libvpx -crf 10 -b:v 3M -deadline 1 -g 10 -error-resilient 1 -auto-alt-ref 1 -an -f rtp rtp://127.0.0.1:5004?pkt_size=1200
|
|
|
|
/*
|
|
arecord -D hw:0,0 -f cd -r 44100 -c 2 | /app/ffmpeg -re -init_hw_device rkmpp=hw -filter_hw_device hw \
|
|
-f wav -thread_queue_size 4096 -i pipe:0 -f v4l2 -i /dev/video0 \
|
|
-vf hwupload,scale_rkrga=h=720:force_original_aspect_ratio=1 \
|
|
-c:v h264_rkmpp -flags +low_delay -b:v 6000000 -framerate 60 -g 10 \
|
|
-map 0:a -c:a aac -b:a 128k -ar 44100 -ac 2 -f rtp rtp://127.0.0.1:5006?pkt_size=1200 \
|
|
-map 1:v -f rtp rtp://127.0.0.1:5004?pkt_size=1200
|
|
|
|
|
|
arecord -D hw:0,0 -f cd -r 44100 -c 2 | /app/ffmpeg -re -f wav -i pipe:0 -c:a aac -b:a 128k -ar 44100 -ac 2 -f rtp rtp://127.0.0.1:5006?pkt_size=1200
|
|
|
|
arecord -D hw:0,0 -f dat -r 48000 -c 2 --buffer-size=60 | /app/ffmpeg -re -init_hw_device rkmpp=hw -filter_hw_device hw \
|
|
-f wav -i pipe:0 -map 0:a -c:a libopus -b:a 48000 -sample_fmt s16 -ssrc 1 -payload_type 111 -f rtp -max_delay 0 -application lowdelay \
|
|
-f rtp rtp://127.0.0.1:5006?pkt_size=1200 \
|
|
-i /dev/video0 -map 1:v -vf hwupload,scale_rkrga=h=720:force_original_aspect_ratio=1 -c:v h264_rkmpp -flags +low_delay -b:v 6000000 -framerate 60 -g 10 \
|
|
-f rtp rtp://127.0.0.1:5004?pkt_size=1200
|
|
*/
|
|
|
|
// https://jsfiddle.net/z7ms3u5r/
|
|
|
|
var ffmpeg *FFmpeg
|
|
|
|
type FFmpeg struct {
|
|
*process.PipedCmd
|
|
config.FFmpeg
|
|
}
|
|
|
|
func (f *FFmpeg) getCmd() string {
|
|
return f.Commands[config.StreamInputVideoAudio]
|
|
}
|
|
|
|
func (f *FFmpeg) SetBitrate(b int) {
|
|
f.Bitrate = b
|
|
if f.Bitrate < 0 {
|
|
f.Bitrate = 6000
|
|
}
|
|
}
|
|
|
|
func (f *FFmpeg) SetFPS(fps int) {
|
|
f.FPS = fps
|
|
if f.FPS < 0 {
|
|
f.FPS = 30
|
|
} else if f.FPS > 60 {
|
|
f.FPS = 60
|
|
}
|
|
}
|
|
|
|
func (f *FFmpeg) SetResolution(height int) {
|
|
f.Height = height
|
|
if f.Height <= 0 {
|
|
f.Height = 1080
|
|
} else if f.Height > 2060 {
|
|
f.Height = 2060
|
|
}
|
|
}
|
|
|
|
func (f *FFmpeg) SetGOP(gop int) {
|
|
f.GOP = gop
|
|
if f.GOP < 0 {
|
|
f.GOP = 2
|
|
}
|
|
}
|
|
|
|
func (f *FFmpeg) ApplyOptions() {
|
|
f.ChangeCmd(f.FormatCmd(f.getCmd()))
|
|
}
|
|
|
|
func InitFFmpeg() *FFmpeg {
|
|
cfg := config.Get().Video
|
|
cmd := cfg.Commands[config.StreamInputVideoAudio]
|
|
|
|
ffmpeg = &FFmpeg{
|
|
PipedCmd: process.InitPipedCmd(cfg.FormatCmd(cmd)),
|
|
FFmpeg: cfg,
|
|
}
|
|
return ffmpeg
|
|
}
|
|
|
|
func GetFFmpeg() *FFmpeg {
|
|
return ffmpeg
|
|
}
|