84 lines
1.8 KiB
Go
84 lines
1.8 KiB
Go
package stream
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import (
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"rkkvm/config"
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)
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//h264
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//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
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//h265
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//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
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// vp8
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//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
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/*
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arecord -D hw:0,0 -f cd -r 44100 -c 2 | /app/ffmpeg -re -init_hw_device rkmpp=hw -filter_hw_device hw \
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-f wav -thread_queue_size 4096 -i pipe:0 -f v4l2 -i /dev/video0 \
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-vf hwupload,scale_rkrga=h=720:force_original_aspect_ratio=1 \
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-c:v h264_rkmpp -flags +low_delay -b:v 6000000 -framerate 60 -g 10 \
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-map 0:a -c:a aac -b:a 128k -ar 44100 -ac 2 -f rtp rtp://127.0.0.1:5006?pkt_size=1200 \
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-map 1:v -f rtp rtp://127.0.0.1:5004?pkt_size=1200
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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
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*/
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// https://jsfiddle.net/z7ms3u5r/
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var ffmpeg *FFmpeg
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type FFmpeg struct {
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*ExtProcess
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config.FFmpeg
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}
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func (f *FFmpeg) SetBitrate(b int) {
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f.Bitrate = b
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if f.Bitrate < 0 {
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f.Bitrate = 6000
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}
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f.ChangeArgs(f.FormatArgs())
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}
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func (f *FFmpeg) SetFPS(fps int) {
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f.FPS = fps
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if f.FPS < 0 {
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f.FPS = 30
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}
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f.ChangeArgs(f.FormatArgs())
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}
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func (f *FFmpeg) SetResolution(height int) {
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f.Height = height
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if f.Height <= 0 {
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f.Height = 1080
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}
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f.ChangeArgs(f.FormatArgs())
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}
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func (f *FFmpeg) SetGOP(gop int) {
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f.GOP = gop
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if f.GOP < 0 {
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f.GOP = 0
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}
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f.ChangeArgs(f.FormatArgs())
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}
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func InitFFmpeg(path string, args []string) *FFmpeg {
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ffmpeg = &FFmpeg{
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ExtProcess: Init(path, args),
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FFmpeg: config.Get().Video,
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}
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return ffmpeg
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}
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func GetFFmpeg() *FFmpeg {
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return ffmpeg
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}
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