39d38
<        MP4FileHandle mp4;
51,56d49
<        // test if mp4 file exists
<        bool mp4FileExists = (access(output, F_OK) == 0);
< 
< 	if (mp4FileExists)
<        mp4 = MP4Modify(output, MP4_DETAILS_ERROR);
<        else
58c51
< 	mp4 = MP4CreateEx(output);/*
---
> 	MP4FileHandle mp4 = MP4CreateEx(output);/*
77,87c70,71
<        int inputlen=strlen(inputAudio );
< 
< 	MP4TrackId audio;	
< 	MP4TrackId hintAudio;
< 
<  printf("ALAW %s !!!\n",inputAudio +inputlen-5);
< 	if (!strcmp(inputAudio +inputlen-5, ".alaw"))
< 	{
<  printf("ALAW %s !!!\n",inputAudio +inputlen-5);
< 		/* Create audio track */
< 		audio = MP4AddAudioTrack(mp4,8000,480,MP4_ALAW_AUDIO_TYPE);
---
> 	/* Create audio track */
> 	MP4TrackId audio = MP4AddAudioTrack(mp4,8000,480,MP4_ULAW_AUDIO_TYPE);
89,90c73,74
< 		/* Create hint track for aufio */
< 		hintAudio = MP4AddHintTrack(mp4,audio);
---
> 	/* Create hint track for aufio */
> 	MP4TrackId hintAudio = MP4AddHintTrack(mp4,audio);
92,102c76,78
< 		/* Set audio payload */
< 		unsigned char type = 0;
< 		MP4SetHintTrackRtpPayload(mp4,hintAudio,"PCMA",&type,0,NULL,1,0);
< 	}
< 	else
< 	{
< 		/* Create audio track */
< 		audio = MP4AddAudioTrack(mp4,8000,480,MP4_ULAW_AUDIO_TYPE);
< 	
< 		/* Create hint track for aufio */
< 		hintAudio = MP4AddHintTrack(mp4,audio);
---
> 	/* Set audio payload */
> 	unsigned char type = 0;
> 	MP4SetHintTrackRtpPayload(mp4,hintAudio,"PCMU",&type,0,NULL,1,0);
104,107d79
< 		/* Set audio payload */
< 		unsigned char type = 0;
< 		MP4SetHintTrackRtpPayload(mp4,hintAudio,"PCMU",&type,0,NULL,1,0);
< 	}