From 6fa9f37972b48a945f44376b38c4f9ce0d244b0d Mon Sep 17 00:00:00 2001
From: Saxon <saxon@ausocean.org>
Date: Thu, 7 Mar 2019 19:15:39 +1030
Subject: [PATCH] revid: remove ffmpegSender and any code pertaining to it.

---
 revid/revid.go   |  6 ------
 revid/senders.go | 55 ------------------------------------------------
 2 files changed, 61 deletions(-)

diff --git a/revid/revid.go b/revid/revid.go
index 6944b723..2dad123c 100644
--- a/revid/revid.go
+++ b/revid/revid.go
@@ -219,12 +219,6 @@ func (r *Revid) reset(config Config) error {
 				return err
 			}
 			r.destination = append(r.destination, s)
-		case FfmpegRtmp:
-			s, err := newFfmpegSender(config.RtmpUrl, fmt.Sprint(r.config.FrameRate))
-			if err != nil {
-				return err
-			}
-			r.destination = append(r.destination, s)
 		case Rtmp:
 			s, err := newRtmpSender(config.RtmpUrl, rtmpConnectionTimeout, rtmpConnectionMaxTries, r.config.Logger.Log)
 			if err != nil {
diff --git a/revid/senders.go b/revid/senders.go
index c0d4d8e1..b73de1c1 100644
--- a/revid/senders.go
+++ b/revid/senders.go
@@ -30,10 +30,8 @@ package revid
 
 import (
 	"fmt"
-	"io"
 	"net"
 	"os"
-	"os/exec"
 	"strconv"
 
 	"github.com/Comcast/gots/packet"
@@ -308,59 +306,6 @@ func (s *httpSender) release() {
 
 func (s *httpSender) close() error { return nil }
 
-// ffmpegSender implements loadSender for an FFMPEG RTMP destination.
-type ffmpegSender struct {
-	ffmpeg io.WriteCloser
-
-	chunk *ring.Chunk
-}
-
-func newFfmpegSender(url, framerate string) (*ffmpegSender, error) {
-	cmd := exec.Command(ffmpegPath,
-		"-f", "h264",
-		"-r", framerate,
-		"-i", "-",
-		"-f", "lavfi",
-		"-i", "aevalsrc=0",
-		"-fflags", "nobuffer",
-		"-vcodec", "copy",
-		"-acodec", "aac",
-		"-map", "0:0",
-		"-map", "1:0",
-		"-strict", "experimental",
-		"-f", "flv",
-		url,
-	)
-	w, err := cmd.StdinPipe()
-	if err != nil {
-		return nil, err
-	}
-	err = cmd.Start()
-	if err != nil {
-		return nil, err
-	}
-	return &ffmpegSender{ffmpeg: w}, nil
-}
-
-func (s *ffmpegSender) load(c *ring.Chunk) error {
-	s.chunk = c
-	return nil
-}
-
-func (s *ffmpegSender) send() error {
-	_, err := s.chunk.WriteTo(s.ffmpeg)
-	return err
-}
-
-func (s *ffmpegSender) release() {
-	s.chunk.Close()
-	s.chunk = nil
-}
-
-func (s *ffmpegSender) close() error {
-	return s.ffmpeg.Close()
-}
-
 // rtmpSender implements loadSender for a native RTMP destination.
 type rtmpSender struct {
 	conn *rtmp.Conn