Resolves #343 GUI and Frame Refactor

Major rewrite of the GUI into a module and view form, also using a new Feed class. The frame and frameset data structures have also been rewritten to support memory pooling and response frames.

applications/ftl2mkv/src/main.cpp

@@ -17,7 +17,7 @@ extern "C" {
 using ftl::codecs::codec_t;
 using ftl::codecs::Channel;
 
-static AVStream *add_video_stream(AVFormatContext *oc, const ftl::codecs::Packet &pkt)
+static AVStream *add_video_stream(AVFormatContext *oc, const ftl::codecs::Packet &pkt, const ftl::rgbd::Camera &cam)
 {
     //AVCodecContext *c;
     AVStream *st;
@@ -47,9 +47,9 @@ static AVStream *add_video_stream(AVFormatContext *oc, const ftl::codecs::Packet
 	//st->nb_frames = 0;
 	st->codecpar->codec_id = codec_id;
 	st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
-	st->codecpar->width = ftl::codecs::getWidth(pkt.definition);
+	st->codecpar->width = cam.width; //ftl::codecs::getWidth(pkt.definition);
 	//if (pkt.flags & ftl::codecs::kFlagStereo) st->codecpar->width *= 2;
-	st->codecpar->height = ftl::codecs::getHeight(pkt.definition);
+	st->codecpar->height = cam.height; //ftl::codecs::getHeight(pkt.definition);
 	st->codecpar->format = AV_PIX_FMT_NV12;
 	st->codecpar->bit_rate = 4000000;
 
@@ -111,6 +111,7 @@ int main(int argc, char **argv) {
 	AVFormatContext *oc;
 	AVStream *video_st[10][2] = {nullptr};
 
+	// TODO: Remove in newer versions
 	av_register_all();
 
 	fmt = av_guess_format(NULL, outputfile.c_str(), NULL);
@@ -127,7 +128,11 @@ int main(int argc, char **argv) {
         return -1;
     }
     oc->oformat = fmt;
+
+	// TODO: Use URL in newer versions
 	snprintf(oc->filename, sizeof(oc->filename), "%s", outputfile.c_str());
+	//oc->url = (char*)av_malloc(outputfile.size()+1);
+	//snprintf(oc->url, outputfile.size()+1, "%s", outputfile.c_str());
 
 	/* open the output file, if needed */
     if (!(fmt->flags & AVFMT_NOFILE)) {
@@ -149,6 +154,11 @@ int main(int argc, char **argv) {
 	// TODO: In future, find a better way to discover number of streams...
 	// Read entire file to find all streams before reading again to write data
 	bool res = r.read(90000000000000, [&first_ts,&current_stream,&current_channel,&r,&video_st,oc](const ftl::codecs::StreamPacket &spkt, const ftl::codecs::Packet &pkt) {
+		// Extract calibration information to determine frame resolution
+		if (spkt.channel == ftl::codecs::Channel::Calibration) {
+			// FIXME: Implement this!!
+		}
+
         if (spkt.channel != static_cast<ftl::codecs::Channel>(current_channel) && current_channel != -1) return;
         if (spkt.frame_number == current_stream || current_stream == 255) {
 
@@ -161,7 +171,7 @@ int main(int argc, char **argv) {
 			if (spkt.timestamp < first_ts) first_ts = spkt.timestamp;
 
 			if (video_st[spkt.frame_number][(spkt.channel == Channel::Left) ? 0 : 1] == nullptr) {
-				video_st[spkt.frame_number][(spkt.channel == Channel::Left) ? 0 : 1] = add_video_stream(oc, pkt);
+				video_st[spkt.frame_number][(spkt.channel == Channel::Left) ? 0 : 1] = add_video_stream(oc, pkt, {0});  // FIXME: Use real calib data
 			}
 		}
 	});