From c5e30e13c4dcd20f1d54de572fa0ce6869fa2899 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@herge.(none)>
Date: Mon, 29 Apr 2013 12:52:37 +0100
Subject: nearly working pipeline

---
 rotord/01.xml               |  2 --
 rotord/02.xml               |  2 ++
 rotord/libavaudioloader.cpp |  5 ++++-
 rotord/rotor.cpp            | 15 +++++++++++----
 4 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/rotord/01.xml b/rotord/01.xml
index e4b9067..7a7315d 100755
--- a/rotord/01.xml
+++ b/rotord/01.xml
@@ -2,8 +2,6 @@
 <patchbay ID="0f7aa258-7c2f-11e2-abbd-133252267708">Sample template ©Rotor 2013
 	<node ID="01" type="audio_analysis" soname="qm-vamp-plugins" id="qm-tempotracker" output="signal">beats
 	</node>
-	<node ID="02" type="audio_analysis" soname="qm-vamp-plugins" id="qm-segmenter" output="signal">segmenter
-	</node>
 	<node ID="03" type="divide" amount="2.0" output="signal">signal divide
 		<signal_input from="01">signal 1 to divide</signal_input>
 	</node>
diff --git a/rotord/02.xml b/rotord/02.xml
index 79c1b6c..dfc13df 100644
--- a/rotord/02.xml
+++ b/rotord/02.xml
@@ -2,6 +2,8 @@
 <patchbay ID="0f7aa258-7c2f-11e2-abbd-133252267708">Off and on template ©Rotor 2013
 	<node ID="01" type="audio_analysis" soname="qm-vamp-plugins" id="qm-tempotracker" output="signal">beats
 	</node>
+	<node ID="02" type="audio_analysis" soname="qm-vamp-plugins" id="qm-segmenter" output="signal">segmenter
+	</node>
 	<node ID="04" type="bang" output="signal">outputs 0 except when signal first passes a new integer: then 1
 		<signal_input from="01">signal to analyse</signal_input>
 	</node>
diff --git a/rotord/libavaudioloader.cpp b/rotord/libavaudioloader.cpp
index c6c1355..0987928 100644
--- a/rotord/libavaudioloader.cpp
+++ b/rotord/libavaudioloader.cpp
@@ -180,7 +180,10 @@ uint16_t* libav::Audioloader::get_samples(int num){ //presumes 16bpc here
 
 		for (int i=0;i<frame->nb_samples;i++) {
 			for (int j=0;j<av_frame_get_channels(frame);j++) {
-				buffer[((sample_end+i)*frame->channels)+j]= ((uint16_t*) frame->buf[j]->data)[i];
+				//buffer[((sample_end+i)*frame->channels)+j]= ((uint16_t*) frame->buf[j]->data)[i];
+				//temporarily disabled audio as its is SIGSEV with audio from delorentos
+
+
 				//buffer[(j*frame->channels)+(sample_end+i)]= ((uint16_t*) frame->buf[j]->data)[i]; ??planar?? nope
 			}
 		}
diff --git a/rotord/rotor.cpp b/rotord/rotor.cpp
index 84578db..6d99f1c 100755
--- a/rotord/rotor.cpp
+++ b/rotord/rotor.cpp
@@ -161,7 +161,7 @@ bool Video_output::render(const float duration, const float framerate,const stri
 	//
 	//setup defaults
 	int outW=640;
-	int outH=480;
+	int outH=360;
 	int bitRate=4000000;
 	int frameRate=25;
 	AVCodecID codecId=AV_CODEC_ID_MPEG4;
@@ -223,14 +223,21 @@ Image* Video_input::get_output(const Frame_spec &frame){
 	//can image node point to buffer in gst rather than copying the pixels?
 
 	//to test using fp time to seek: need a short movie with synced audio
-
+    
 	//fix actual duration and audio file
 	//trace frame that is being read
 	if (player->isLoaded()){
 		//player->setPosition(frame.time);
-		player->setFrame((int) (frame.time*frame.framerate));
+		int wanted=((int) (frame.time*frame.framerate))%player->getTotalNumFrames();
+		player->setFrame(wanted);
+		while (player->getCurrentFrame()!=wanted){
+			cerr << "seeking to "<<wanted<<" :"<<player->getCurrentFrame()<<endl;
+			player->update();
+			sleep(.001);
+		}
 		player->update();
-		cerr<<"Video_input: retrieving frame "<<((int) (frame.time*frame.framerate))<<endl;
+		image->RGBdata=player->getPixels(); //don't really know why this is needed every frame
+		//cerr<<"Video_input: retrieving frame "<<((int) (frame.time*frame.framerate))<<endl;
 		return image;
 	}
     return nullptr;
-- 
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