From 1353841e7ed850be6843b2978fdc855bac8b81ac Mon Sep 17 00:00:00 2001
From: kramm <kramm>
Date: Sat, 5 Apr 2003 15:08:40 +0000
Subject: [PATCH] video information added.
---
src/swfdump.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 61 insertions(+), 2 deletions(-)
diff --git a/src/swfdump.c b/src/swfdump.c
index 3a0c366..157c18c 100644
--- a/src/swfdump.c
+++ b/src/swfdump.c
@@ -128,14 +128,14 @@ void args_callback_usage(char*name)
{
printf("Usage: %s [-at] file.swf\n", name);
printf("\t-h , --help\t\t Print help and exit\n");
- printf("\t-D , --full\t\t Show everything. The same as -atp\n");
+ printf("\t-D , --full\t\t Show everything. The same as -atMp\n");
printf("\t-e , --html\t\t Create html output embedding the file (simple, but useful)\n");
printf("\t-X , --width\t\t Prints out a string of the form \"-X width\"\n");
printf("\t-Y , --height\t\t Prints out a string of the form \"-Y height\"\n");
printf("\t-r , --rate\t\t Prints out a string of the form \"-r rate\"\n");
printf("\t-f , --frames\t\t Prints out a string of the form \"-f framenum\"\n");
printf("\t-a , --action\t\t Disassemble action tags\n");
- printf("\t-p , --placements\t\t Show extra placement information\n");
+ printf("\t-p , --placements\t Show extra placement information\n");
printf("\t-t , --text\t\t Show text data\n");
printf("\t-d , --hex\t\t Print hex output of tag data, too\n");
printf("\t-u , --used\t\t Show referred IDs for each Tag\n");
@@ -374,6 +374,57 @@ void printhandlerflags(U16 handlerflags)
if(handlerflags&256) printf("[data]");
if(handlerflags&0xfe00) printf("[???]");
}
+void handleVideoStream(TAG*tag, char*prefix)
+{
+ U16 id = swf_GetU16(tag);
+ U16 frames = swf_GetU16(tag);
+ U16 width = swf_GetU16(tag);
+ U16 height = swf_GetU16(tag);
+ U8 flags = swf_GetU8(tag); //5-2(videopacket 01=off 10=on)-1(smoothing 1=on)
+ U8 codec = swf_GetU8(tag);
+ printf(" (%d frames, %dx%d", frames, width, height);
+ if(flags&1)
+ printf(" smoothed");
+ if(codec == 2)
+ printf(" sorenson h.263)");
+ else
+ printf(" codec 0x%02x)", codec);
+}
+void handleVideoFrame(TAG*tag, char*prefix)
+{
+ U32 code, version, reference, sizeflags;
+ U32 width, height;
+ U8 type;
+ U16 id = swf_GetU16(tag);
+ U16 frame = swf_GetU16(tag);
+ U8 deblock,flags, tmp, bit;
+ U32 quantizer, extrainfo;
+ char*types[] = {"I-frame", "P-frame", "disposable P-frame", "<reserved>"};
+ printf(" (frame %d) ", frame);
+
+ /* video packet follows */
+ code = swf_GetBits(tag, 17);
+ version = swf_GetBits(tag, 5);
+ reference = swf_GetBits(tag, 8);
+
+ sizeflags = swf_GetBits(tag, 3);
+ switch(sizeflags)
+ {
+ case 0: width = swf_GetU8(tag); height = swf_GetU8(tag); break;
+ case 1: width = swf_GetBits(tag, 16); height = swf_GetBits(tag, 16); break;
+ case 2: width = 352; height = 288; break;
+ case 3: width = 176; height = 144; break;
+ case 4: width = 128; height = 96; break;
+ case 5: width = 320; height = 240; break;
+ case 6: width = 160; height = 120; break;
+ case 7: width = -1; height = -1;/*reserved*/ break;
+ }
+ printf("%dx%d ", width, height);
+ type = swf_GetBits(tag, 2);
+ printf("%s", types[type]);
+
+}
+
void handlePlaceObject2(TAG*tag, char*prefix)
{
U8 flags = swf_GetU8(tag);
@@ -810,6 +861,14 @@ int main (int argc,char ** argv)
handleDefineSound(tag);
printf("\n");
}
+ else if(tag->id == ST_VIDEOFRAME) {
+ handleVideoFrame(tag, myprefix);
+ printf("\n");
+ }
+ else if(tag->id == ST_DEFINEVIDEOSTREAM) {
+ handleVideoStream(tag, myprefix);
+ printf("\n");
+ }
else if(tag->id == ST_DEFINEEDITTEXT) {
handleEditText(tag);
printf("\n");
--
1.7.10.4