From 8ba924c471517da11bae0836a97221d8c9bbf1ff Mon Sep 17 00:00:00 2001
From: martii <m4rtii@gmx.de>
Date: Sun, 21 Jul 2013 19:02:58 +0200
Subject: [PATCH] libeplayer3/container_ffmpeg: initialize stream ids, if unset

---
 libeplayer3/container/container_ffmpeg.c | 28 +++++++-----------------
 1 file changed, 8 insertions(+), 20 deletions(-)

diff --git a/libeplayer3/container/container_ffmpeg.c b/libeplayer3/container/container_ffmpeg.c
index 957291a..9ed09e1 100644
--- a/libeplayer3/container/container_ffmpeg.c
+++ b/libeplayer3/container/container_ffmpeg.c
@@ -455,8 +455,7 @@ static void FFMPEGThread(Context_t *context) {
 
 	    ffmpeg_printf(200, "packet.size %d - index %d\n", packet.size, pid);
 
-	    if (videoTrack != NULL) {
-		if (videoTrack->Id == pid) {
+	    if (videoTrack && (videoTrack->Id == pid)) {
 		    currentVideoPts = videoTrack->pts = pts = calcPts(videoTrack->stream, packet.pts);
 
 		    if ((currentVideoPts > latestPts) && (currentVideoPts != INVALID_PTS_VALUE))
@@ -478,11 +477,7 @@ static void FFMPEGThread(Context_t *context) {
 		    if (context->output->video->Write(context, &avOut) < 0) {
 			ffmpeg_err("writing data to video device failed\n");
 		    }
-		}
-	    }
-
-	    if (audioTrack != NULL) {
-		if (audioTrack->Id == pid) {
+	    } else if (audioTrack && (audioTrack->Id == pid)) {
 		    currentAudioPts = audioTrack->pts = pts = calcPts(audioTrack->stream, packet.pts);
 
 		    if ((currentAudioPts > latestPts) && (!videoTrack))
@@ -536,7 +531,6 @@ static void FFMPEGThread(Context_t *context) {
 
 			while(avpkt.size > 0)
 			{
-
 				int got_frame = 0;
 				if (!decoded_frame) {
 					if (!(decoded_frame = avcodec_alloc_frame())) {
@@ -661,7 +655,6 @@ static void FFMPEGThread(Context_t *context) {
 		    }
 		    else
 		    {
-
 			avOut.data       = packet.data;
 			avOut.len        = packet.size;
 			avOut.pts        = pts;
@@ -678,11 +671,9 @@ static void FFMPEGThread(Context_t *context) {
 			    ffmpeg_err("writing data to audio device failed\n");
 			}
 		    }
-		}
 	    }
 
-	    if (subtitleTrack != NULL) {
-		if (subtitleTrack->Id == pid) {
+	    if (subtitleTrack && (subtitleTrack->Id == pid)) {
 		    float duration=3.0;
 		    ffmpeg_printf(100, "subtitleTrack->stream %p \n", subtitleTrack->stream);
 
@@ -787,10 +778,8 @@ static void FFMPEGThread(Context_t *context) {
 			    free(line);
 			}
 		    } /* duration */
-		}
 	    }
-	    if (dvbsubtitleTrack != NULL) {
-		if (dvbsubtitleTrack->Id == pid) {
+	    else if (dvbsubtitleTrack && (dvbsubtitleTrack->Id == pid)) {
 		    dvbsubtitleTrack->pts = pts = calcPts(dvbsubtitleTrack->stream, packet.pts);
 
 		    ffmpeg_printf(200, "DvbSubTitle index = %d\n",pid);
@@ -810,10 +799,7 @@ static void FFMPEGThread(Context_t *context) {
 		    {
 			//ffmpeg_err("writing data to dvbsubtitle fifo failed\n");
 		    }
-		}
-	    }
-	    if (teletextTrack != NULL) {
-		if (teletextTrack->Id == pid) {
+	    } else if (teletextTrack && (teletextTrack->Id == pid)) {
 		    teletextTrack->pts = pts = calcPts(teletextTrack->stream, packet.pts);
 
 		    ffmpeg_printf(200, "TeleText index = %d\n",pid);
@@ -833,7 +819,6 @@ static void FFMPEGThread(Context_t *context) {
 		    {
 			//ffmpeg_err("writing data to teletext fifo failed\n");
 		    }
-		}
 	    }
 
 	    if (packet.data)
@@ -1004,6 +989,9 @@ int container_ffmpeg_update_tracks(Context_t *context, char *filename)
 	if (encoding != NULL)
 	   ffmpeg_printf(1, "%d. encoding = %s - version %d\n", n, encoding, version);
 
+	if (!stream->id)
+		stream->id = n;
+
 	/* some values in track are unset and therefor copyTrack segfaults.
 	 * so set it by default to NULL!
 	 */