add env MP4BOXCMDRAPSTR

diff --git a/cmcheckwave.c b/cmcheckwave.c
index b3bf322..b144b2d 100644 (file)
--- a/cmcheckwave.c
+++ b/cmcheckwave.c
@@ -57,6 +57,7 @@ static int defmuon=250;
 static int defmax=9;
 
 static char *MP4BOXCMD="/usr/local/bin/MP4Box -quiet -noprog";
+static char *MP4BOXCMDRAPSTR="Adjusting chunk start time to previous random access at ";
 static char *SOXCMD="/usr/local/bin/sox";
 static char *FFMPEGCMD="/usr/local/bin/ffmpeg";
 static char *AACENCCMD="/usr/local/bin/aacplusenc";
@@ -76,8 +77,8 @@ int checkMP4RAP(int stsec,int edsec)
        pp = popen(cmdbuf,"r");
        if (pp == NULL) return stsec;
        while(fgets(pbuf,1024,pp)!=NULL){
-               if (strstr(pbuf,"Adjusting chunk start time to previous random access at ")) {
-                       sscanf(pbuf+56,"%f",&rap);
+               if (strstr(pbuf,MP4BOXCMDRAPSTR)) {
+                       sscanf(pbuf+strlen(MP4BOXCMDRAPSTR),"%f",&rap);
                        //TODO rapはCM開始フレームの秒数なのでちょっと戻す。
                        //     フレームレートとか調べないとだめだな・・・
                        rap = rap - 0.04;
@@ -410,6 +411,7 @@ int main(int argc, char *argv[])
        if (tmpenv=getenv("FFMPEG")) FFMPEGCMD=tmpenv;
        if (tmpenv=getenv("SOX")) SOXCMD=tmpenv;
        if (tmpenv=getenv("MP4BOX")) MP4BOXCMD=tmpenv;
+       if (tmpenv=getenv("MP4BOXCMDRAPSTR")) MP4BOXCMDRAPSTR=tmpenv;
        if (tmpenv=getenv("AACENC")) AACENCCMD=tmpenv;
 
        ret=0;