shithub: mcfs

Download patch

ref: 771e72df354b0a5f6dcbce6c2a59c8d8239a2ec5
parent: 610d6911a250a03d4a234a78f99c1d3772dd68a6
author: Sigrid Haflínudóttir <ftrvxmtrx@gmail.com>
date: Mon Mar 16 21:14:04 EDT 2020 

parse more stuff


--- a/iso.c
+++ b/iso.c
@@ -69,6 +69,25 @@
 			u32int firstsampleflags;
 			RunSample *samples;
 		}trun;
+
+		struct {
+			u32int handlertype;
+			u32int entrycount;
+		}stsd;
+
+		struct {
+			u64int creattime;
+			u64int modtime;
+			u32int trackid;
+			u64int duration;
+			u32int width;
+			u32int height;
+		}tkhd;
+
+		struct {
+			u32int handlertype;
+			char *name;
+		}hdlr;
 	};
 };
 
@@ -117,7 +136,8 @@
 
 #define isfullbox(b) ( \
 	b->type == BoxMvhd || b->type == BoxTrex || b->type == BoxMdhd || b->type == BoxHdlr || \
-	b->type == BoxMfhd || b->type == BoxTfhd || b->type == BoxTfdt || b->type == BoxTrun \
+	b->type == BoxMfhd || b->type == BoxTfhd || b->type == BoxTfdt || b->type == BoxTrun || \
+	b->type == BoxStsd || b->type == BoxTkhd \
 )
 
 #define eBread(sz, e) if(Bread(f, d, sz) != sz){ werrstr(e); goto err; }
@@ -234,6 +254,19 @@
 			if(b->flags & 0x800)
 				print("\t\t%.*s.timeoffset\t%zd\n", dind, ind, b->trun.samples[u].timeoffset);
 		}
+	}else if(b->type == BoxStsd){
+		print("\t%.*shandlertype\t%08x\n", dind, ind, b->stsd.handlertype);
+		print("\t%.*sentrycount\t%ud\n", dind, ind, b->stsd.entrycount);
+	}else if(b->type == BoxTkhd){
+		print("\t%.*screation_time\t%zd\n", dind, ind, b->tkhd.creattime);
+		print("\t%.*smodification_timetime\t%zd\n", dind, ind, b->tkhd.modtime);
+		print("\t%.*strack_id\t%ud\n", dind, ind, b->tkhd.trackid);
+		print("\t%.*sduration\t%zd\n", dind, ind, b->tkhd.duration);
+		print("\t%.*swidth\t%ud\n", dind, ind, b->tkhd.width);
+		print("\t%.*sheight\t%ud\n", dind, ind, b->tkhd.height);
+	}else if(b->type == BoxHdlr){
+		print("\t%.*shandler_type\t%c%c%c%c\n", dind, ind, b->hdlr.handlertype>>24, b->hdlr.handlertype>>16&0xff, b->hdlr.handlertype>>8&0xff, b->hdlr.handlertype&0xff);
+		print("\t%.*sname\t%s\n", dind, ind, b->hdlr.name);
 	}else{
 		print("\t%.*sstart\t%zd\n", dind, ind, b->dstart);
 		print("\t%.*ssize\t%zd\n", dind, ind, b->dsz);
@@ -369,6 +402,7 @@
 			eBread(4, "first_sample_flags");
 			b->trun.firstsampleflags = bu32(d);
 		}
+		/* FIXME free those */
 		b->trun.samples = calloc(b->trun.samplecount, sizeof(RunSample));
 		for(u = 0; u < b->trun.samplecount; u++){
 			if(b->flags & 0x100){
@@ -393,6 +427,59 @@
 			}
 		}
 		printbox(b);
+	}else if(b->type == BoxStsd){
+		eBread(4, "handler_type");
+		b->stsd.handlertype = bu32(d);
+		eBread(4, "entry_count");
+		b->stsd.entrycount = bu32(d);
+		/* FIXME not reading actual entries here */
+		printbox(b);
+	}else if(b->type == BoxTkhd){
+		if(b->version == 1){
+			eBread(8, "creation_time");
+			b->tkhd.creattime = bu64(d);
+			eBread(8, "modification_time");
+			b->tkhd.modtime = bu64(d);
+			eBread(8, "track_id"); /* skipping 4 reserved as well */
+			b->tkhd.trackid = bu32(d);
+			eBread(8, "duration");
+			b->tkhd.duration = bu64(d);
+		}else if(b->version == 0){
+			eBread(4, "creation_time");
+			b->tkhd.creattime = bu32(d);
+			eBread(4, "modification_time");
+			b->tkhd.modtime = bu32(d);
+			eBread(8, "track_id"); /* skipping 4 reserved as well */
+			b->tkhd.trackid = bu32(d);
+			eBread(4, "duration");
+			b->tkhd.duration = bu32(d);
+		}else{
+			werrstr("uknown version %d", b->version);
+			goto err;
+		}
+		eBread(8+2+2+2+2, "reserved, layer, alternate_group, volume, reserved");
+		eBread(9*4, "matrix");
+		eBread(4, "width");
+		b->tkhd.width = bu32(d)>>16; /* FIXME fixed-point 16.16 */
+		eBread(4, "height");
+		b->tkhd.height = bu32(d)>>16; /* FIXME fixed-point 16.16 */
+		printbox(b);
+	}else if(b->type == BoxHdlr){
+		eBread(4, "pre_defined");
+		eBread(4, "handler_type");
+		b->hdlr.handlertype = bu32(d);
+		eBread(3*4, "reserved");
+		for(u = 0; u < sizeof(d)-1; u++){
+			if(Bread(f, d+u, 1) != 1){
+				werrstr("name");
+				goto err;
+			}
+			if(d[u] == 0)
+				break;
+		}
+		d[u] = 0;
+		b->hdlr.name = strdup((char*)d);
+		printbox(b);
 	}else{
 		printbox(b);
 	}
@@ -482,6 +569,7 @@
 
 		for(;;){
 			dind = 0;
+			memset(&b, 0, sizeof(b));
 			if(parsebox(f, &b, &eof) != 0){
 				if(eof)
 					break;