interleave audio

1 files changed, 16 insertions, 9 deletions

diff --git a/rotord/ofxMovieExporter.cpp b/rotord/ofxMovieExporter.cpp
index e8a53e6..ef5b783 100755
--- a/rotord/ofxMovieExporter.cpp
+++ b/rotord/ofxMovieExporter.cpp
@@ -86,8 +86,8 @@
 		recording = false;
 		numCaptures = 0;
 
-inW=outW;
-inH=outH;
+		inW=outW;
+		inH=outH;
 
 		convertCtx = sws_getContext(inW, inH, PIX_FMT_RGB24, outW, outH, PIX_FMT_YUV420P, SWS_BICUBIC, NULL, NULL, NULL);
 
@@ -238,10 +238,6 @@ inH=outH;
 		{
 			AVPacket pkt;
 			av_init_packet(&pkt);
-			//pkt.pts = av_rescale_q(codecCtx->coded_frame->pts, codecCtx->time_base, videoStream->time_base);
-			//if(codecCtx->coded_frame->key_frame) pkt.flags |= AV_PKT_FLAG_KEY;
-			int num=videoStream->time_base.num;
-			int den=videoStream->time_base.den;
 			pkt.pts = (int64_t)frameNum*(frameInterval*(((float)videoStream->time_base.den)/videoStream->time_base.num));//ofGetFrameNum();//codecCtx->coded_frame->pts;
 			pkt.flags |= AV_PKT_FLAG_KEY;
 			pkt.dts = pkt.pts;
@@ -250,6 +246,9 @@ inH=outH;
 			pkt.size = outSize;
 			av_write_frame(formatCtx, &pkt);
 		}
+
+		//is it as simple as writing an audio packet for every video packet?
+
 		frameNum++;
 
 		return true;
@@ -305,6 +304,10 @@ inH=outH;
 		// set the format codec (the format also has a default codec that can be read from it)
 		outputFormat->video_codec = codec->id;
 
+		//--------------------------->
+		//leaving the audio codec at the default for now
+		//--------------------------->
+
 		/////////////////////////////////////////////////////////////
 		// allocate the format context
 		formatCtx = avformat_alloc_context();
@@ -314,9 +317,10 @@ inH=outH;
 		/////////////////////////////////////////////////////////////
 		// set up the video stream
 		videoStream = av_new_stream(formatCtx, 0);
+		
 
 		/////////////////////////////////////////////////////////////
-		// init codec context
+		// init codec context for video
 		codecCtx = videoStream->codec;
 		codecCtx->bit_rate = bitRate;
 		codecCtx->width = outW;
@@ -325,8 +329,8 @@ inH=outH;
 		codecCtx->time_base.num = 1;//codecCtx->ticks_per_frame;
 		codecCtx->time_base.den = frameRate;
 		videoStream->time_base = codecCtx->time_base;
-
-
+		//audioStream->time_base = codecCtx->time_base; //???has the capability of crashing
+	
 		codecCtx->gop_size = 10; /* emit one intra frame every ten frames */
 		codecCtx->pix_fmt = PIX_FMT_YUV420P;
 
@@ -361,5 +365,8 @@ inH=outH;
 		//if (
 		avcodec_open2(codecCtx, codec,&options);
 		// < 0) ofLog(OF_LOG_ERROR, "ofxMovieExproter: Could not open codec");
+
+		//do all the same for audio?
+		//audioStream = av_new_stream(formatCtx, 1); //???
 	}