From 0a47842314ea853d6d399c85dfbcc7f875249f9f Mon Sep 17 00:00:00 2001
From: Tong Sun <suntong@cpan.org>
Date: Fri, 26 May 2023 22:43:34 -0400
Subject: [PATCH] - [+] FFCVT_MAXC support added for -maxc

---
 config.go            | 13 +++++++++++++
 ffcvt.go             |  1 +
 test/ffcvt_test.txt  | 10 ++++++++++
 test/test-all.sh     |  1 +
 test2/ffcvt_test.txt | 10 ++++++++++
 5 files changed, 35 insertions(+)

diff --git a/config.go b/config.go
index 7995ec0..9e4b976 100644
--- a/config.go
+++ b/config.go
@@ -8,6 +8,7 @@ import (
 	"flag"
 	"fmt"
 	"os"
+	"strconv"
 	"time"
 )
 
@@ -308,6 +309,12 @@ func initVals() {
 	if _, exists = os.LookupEnv("FFCVT_NC"); Opts.NoClobber || exists {
 		Opts.NoClobber = true
 	}
+	if Opts.MaxC == 0 ||
+		len(os.Getenv("FFCVT_MAXC")) != 0 {
+		if i, err := strconv.Atoi(os.Getenv("FFCVT_MAXC")); err == nil {
+			Opts.MaxC = i
+		}
+	}
 	if _, exists = os.LookupEnv("FFCVT_N"); Opts.NoExec || exists {
 		Opts.NoExec = true
 	}
@@ -315,6 +322,12 @@ func initVals() {
 	if _, exists = os.LookupEnv("FFCVT_FORCE"); Opts.Force || exists {
 		Opts.Force = true
 	}
+	if Opts.Debug == 0 ||
+		len(os.Getenv("FFCVT_DEBUG")) != 0 {
+		if i, err := strconv.Atoi(os.Getenv("FFCVT_DEBUG")); err == nil {
+			Opts.Debug = i
+		}
+	}
 	if len(Opts.FFMpeg) == 0 ||
 		len(os.Getenv("FFCVT_FFMPEG")) != 0 {
 		Opts.FFMpeg = os.Getenv("FFCVT_FFMPEG")
diff --git a/ffcvt.go b/ffcvt.go
index 5779096..0c58f09 100644
--- a/ffcvt.go
+++ b/ffcvt.go
@@ -115,6 +115,7 @@ func main() {
 		os.Exit(0)
 	}
 
+	//fmt.Printf("%+v\n", Opts)
 	if len(Opts.Seg) > 0 {
 		// sanity check
 		_, err := time.Parse("15:04:05", Opts.Seg)
diff --git a/test/ffcvt_test.txt b/test/ffcvt_test.txt
index 1ab812e..1ea4628 100644
--- a/test/ffcvt_test.txt
+++ b/test/ffcvt_test.txt
@@ -426,6 +426,16 @@ ffcvt: to execute -
   ffmpeg -i ./test1.avi -c:v libvpx-vp9 -b:v 0 -crf 42 -c:a libopus -b:a 64k -c:s copy ./test1_.mkv
 Time taken so far xxx ms
 ] Max conversion count reached.
+] None-video file './ffcvt_test.txt' duplicated to dest dir.
+] None-video file './test-all.sh' duplicated to dest dir.
+
+== Transcoding [1/4] (100%): 'StreamSample.mkv'
+   under .
+] ffmpeg -i ./StreamSample.mkv -c:v libvpx-vp9 -b:v 0 -crf 42 -c:a libopus -b:a 64k -c:s copy ./StreamSample_.mkv
+ffcvt: to execute -
+  ffmpeg -i ./StreamSample.mkv -c:v libvpx-vp9 -b:v 0 -crf 42 -c:a libopus -b:a 64k -c:s copy ./StreamSample_.mkv
+Time taken so far xxx ms
+] Max conversion count reached.
 ] Transcoding to /tmp/test
 ] None-video file './ffcvt_test.txt' duplicated to dest dir.
 ] None-video file './test-all.sh' duplicated to dest dir.
diff --git a/test/test-all.sh b/test/test-all.sh
index 95790e1..e160e5f 100755
--- a/test/test-all.sh
+++ b/test/test-all.sh
@@ -40,6 +40,7 @@ $FFCVT -t x265-opus -n -bt 0.1s -d . -sym  >> /tmp/ffcvt_test.txt 2>&1
 $FFCVT -n -bt 0.1s -d .  >> /tmp/ffcvt_test.txt 2>&1
 $FFCVT -n -bt 0.1s -d . -sym  >> /tmp/ffcvt_test.txt 2>&1
 $FFCVT -n -bt 0.1s -d . -sym -maxc 2  >> /tmp/ffcvt_test.txt 2>&1
+FFCVT_MAXC=1 $FFCVT -n -bt 0.1s -d . -sym  >> /tmp/ffcvt_test.txt 2>&1
 
 $FFCVT -n -sym -debug 2 -bt 0.1s -d . -w /tmp >> /tmp/ffcvt_test.txt 2>&1
 
diff --git a/test2/ffcvt_test.txt b/test2/ffcvt_test.txt
index 4ef5116..aa5d659 100644
--- a/test2/ffcvt_test.txt
+++ b/test2/ffcvt_test.txt
@@ -410,6 +410,16 @@ ffcvt: to execute -
   ffmpeg -i ./test1.avi -c:v libvpx-vp9 -b:v 0 -crf 42 -c:a libopus -b:a 64k -c:s copy ./test1_.mkv
 Time taken so far xxx ms
 ] Max conversion count reached.
+] None-video file './ffcvt_test.txt' duplicated to dest dir.
+] None-video file './test-all.sh' duplicated to dest dir.
+
+== Transcoding [1/4] (36%): 'test_s1.avi'
+   under subdir
+] ffmpeg -i ./subdir/test_s1.avi -c:v libvpx-vp9 -b:v 0 -crf 42 -c:a libopus -b:a 64k -c:s copy ./subdir/test_s1_.mkv
+ffcvt: to execute -
+  ffmpeg -i ./subdir/test_s1.avi -c:v libvpx-vp9 -b:v 0 -crf 42 -c:a libopus -b:a 64k -c:s copy ./subdir/test_s1_.mkv
+Time taken so far xxx ms
+] Max conversion count reached.
 ] Transcoding to /tmp/test2
 ] None-video file './ffcvt_test.txt' duplicated to dest dir.
 ] None-video file './test-all.sh' duplicated to dest dir.