maybe fixes, maybe big memleaks

src/zm_ffmpeg_camera.cpp

@@ -167,7 +167,7 @@ int FfmpegCamera::Capture( Image &image )
       Error( "Unable to read packet from stream %d: error %d \"%s\".", packet.stream_index, avResult, errbuf );
       return( -1 );
     }
-    Debug( 5, "Got packet from stream %d", packet.stream_index );
+    Debug( 5, "Got packet from stream %d dts (%d) pts(%d)", packet.stream_index, packet.pts, packet.dts );
     // What about audio stream? Maybe someday we could do sound detection...
     if ( packet.stream_index == mVideoStreamId ) {
 #if LIBAVCODEC_VERSION_CHECK(52, 23, 0, 23, 0)
@@ -290,7 +290,6 @@ int FfmpegCamera::OpenFfmpeg() {
   Debug ( 1, "Opened input" );
 
   Info( "Stream open %s", mPath.c_str() );
-  startTime=av_gettime();//FIXME here or after find_Stream_info
 
   //FIXME can speed up initial analysis but need sensible parameters...
   //mFormatContext->probesize = 32;
@@ -305,6 +304,7 @@ int FfmpegCamera::OpenFfmpeg() {
 #endif
     Fatal( "Unable to find stream info from %s due to: %s", mPath.c_str(), strerror(errno) );
 
+  startTime=av_gettime();//FIXME here or after find_Stream_info
   Debug ( 1, "Got stream info" );
 
   // Find first video stream present
@@ -584,7 +584,7 @@ Debug(5, "After av_read_frame (%d)", ret );
       Error( "Unable to read packet from stream %d: error %d \"%s\".", packet->stream_index, ret, errbuf );
       return( -1 );
     }
-    Debug( 5, "Got packet from stream %d", packet->stream_index );
+    Debug( 4, "Got packet from stream %d dts (%d) pts(%d)", packet->stream_index, packet->dts, packet->pts );
 
     //Video recording
     if ( recording ) {
@@ -636,7 +636,7 @@ Debug(5, "After av_read_frame (%d)", ret );
         while ( ( queued_packet = packetqueue.popPacket() ) ) {
           packet_count += 1;
           //Write the packet to our video store
-      Debug(2, "Writing queued packet stream: %d  KEY %d", queued_packet->stream_index, packet->flags & AV_PKT_FLAG_KEY );
+      Debug(2, "Writing queued packet stream: %d  KEY %d, remaining (%d)", queued_packet->stream_index, packet->flags & AV_PKT_FLAG_KEY, packetqueue.size() );
           if ( queued_packet->stream_index == mVideoStreamId ) {
             ret = videoStore->writeVideoFramePacket( queued_packet, mFormatContext->streams[mVideoStreamId]);
           } else if ( queued_packet->stream_index == mAudioStreamId ) {
@@ -748,6 +748,7 @@ Debug(5, "After av_read_frame (%d)", ret );
       Debug( 3, "Some other stream index %d", packet->stream_index );
 #endif
     }
+    if ( videoStore )
     zm_av_unref_packet( packet );
   } // end while ! frameComplete
   return (frameCount);

src/zm_packetqueue.cpp

@@ -37,10 +37,14 @@ bool zm_packetqueue::queuePacket( AVPacket* packet ) {
     
   //AVPacket *input_ref = (AVPacket *)av_malloc(sizeof(AVPacket));
   //if ( av_packet_ref( input_ref, packet ) < 0 ) {
-    //free(input_ref);
+  if ( av_packet_ref( packet, packet ) < 0 ) {
-		//return false;
+Error("error refing packet");
-	//}
+    //av_free_packet(input_ref);
+		return false;
+	}
+ 
 	pktQueue.push( packet );
+	//pktQueue.push( input_ref );
 
 	return true;
 }
@@ -66,3 +70,7 @@ void zm_packetqueue::clearQueue() {
     zm_av_unref_packet( packet );
 	}
 }
+
+unsigned int zm_packetqueue::size() {
+  return pktQueue.size();
+}

src/zm_packetqueue.h

@@ -38,6 +38,7 @@ public:
     bool popVideoPacket(AVPacket* packet);
     bool popAudioPacket(AVPacket* packet);
     void clearQueue( );
+    unsigned int size();
 private:
     std::queue<AVPacket *>    pktQueue;
 

src/zm_videostore.cpp

@@ -274,6 +274,7 @@ Debug(2, "Have audio_output_context");
   startDts = 0;
   filter_in_rescale_delta_last = AV_NOPTS_VALUE;
 
+  // now - when streaming started
   startTime=av_gettime()-nStartTime;//oc->start_time;
   Info("VideoStore startTime=%d\n",startTime);
 } // VideoStore::VideoStore
@@ -342,13 +343,23 @@ int VideoStore::writeVideoFramePacket(AVPacket *ipkt, AVStream *input_video_stre
   Debug(2, "writeVideoFrame init_packet");
   av_init_packet(&opkt);
 
+if ( 1 ) {
+    if ( ! startPts ) {
+      //never gets set, so the first packet can set it.
+      startPts = ipkt->pts;
+  }
   //Scale the PTS of the outgoing packet to be the correct time base
   if (ipkt->pts != AV_NOPTS_VALUE) {
-    opkt.pts = av_rescale_q(ipkt->pts-startPts, input_video_stream->time_base, video_stream->time_base) - ost_tb_start_time;
+      opkt.pts = av_rescale_q(ipkt->pts-startPts, input_video_stream->time_base, video_stream->time_base);
+ //- ost_tb_start_time;
 	Debug(3, "opkt.pts = %d from ipkt->pts(%d) - startPts(%d), input->time_base(%d) video_stream->time-base(%d)", opkt.pts, ipkt->pts, startPts, input_video_stream->time_base, video_stream->time_base );
   } else {
+    Debug(3, "opkt.pts = undef");
     opkt.pts = AV_NOPTS_VALUE;
   }
+    if ( ! startDts ) {
+      startDts = input_video_stream->cur_dts;
+}
 
   //Scale the DTS of the outgoing packet to be the correct time base
   if(ipkt->dts == AV_NOPTS_VALUE) {
@@ -359,9 +370,12 @@ int VideoStore::writeVideoFramePacket(AVPacket *ipkt, AVStream *input_video_stre
 	Debug(3, "opkt.dts = %d from ipkt->dts(%d) - startDts(%d), video_stream->time-base(%d)", opkt.dts, ipkt->dts, startDts, video_stream->time_base );
   }
 
-  opkt.dts -= ost_tb_start_time;
+  //opkt.dts -= ost_tb_start_time;
 
   opkt.duration = av_rescale_q(ipkt->duration, input_video_stream->time_base, video_stream->time_base);
+} else {
+  av_packet_rescale_ts( &opkt, input_video_stream->time_base, video_stream->time_base );
+}
   opkt.flags = ipkt->flags;
   opkt.pos=-1;