X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=src%2Ffrmwriter.rs;h=71ad491abc60e8bc008c8c6a7b874c79e166c644;hb=70183711cc0dd3e740817a9d26f5c89cff5cb442;hp=f3221d09a2b440b8d8556616b34cd966c9f641a2;hpb=7c6134ccc50772924bd4f6b917fe3dead9fc8e5e;p=nihav-tool.git

diff --git a/src/frmwriter.rs b/src/frmwriter.rs
index f3221d0..71ad491 100644
--- a/src/frmwriter.rs
+++ b/src/frmwriter.rs
@@ -6,7 +6,7 @@ use std::fs::File;
 
 pub fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) {
     if let NABufferType::None = frm.get_buffer() { return; }
-    let name = format!("{}out{:02}_{:08}.pgm", pfx, strno, num);
+    let name = format!("{}{:02}_{:08}.pgm", pfx, strno, num);
     let mut ofile = File::create(name).unwrap();
     let buf = frm.get_buffer().get_vbuf().unwrap();
     let is_flipped = buf.get_info().is_flipped();
@@ -43,7 +43,8 @@ pub fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) {
     let stride2 = buf.get_stride(2);
     let u = &dta[base1..][..h2*stride1];
     let v = &dta[base2..][..h2*stride2];
-    if !full_w {
+    let has_chroma = stride1 > 0 && stride2 > 0;
+    if !full_w && has_chroma {
         if !is_flipped {
             for (uline, vline) in u.chunks(stride1).zip(v.chunks(stride2)) {
                 ofile.write_all(&uline[..w2]).unwrap();
@@ -61,7 +62,7 @@ pub fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) {
                 ofile.write_all(pad.as_slice()).unwrap();
             }
         }
-    } else {
+    } else if has_chroma {
         if !is_flipped {
             for uline in u.chunks(stride1) {
                 ofile.write_all(&uline[..w2]).unwrap();
@@ -96,7 +97,7 @@ pub fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) {
 }
 
 pub fn write_palppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) {
-    let name = format!("{}out{:02}_{:08}.ppm", pfx, strno, num);
+    let name = format!("{}{:02}_{:08}.ppm", pfx, strno, num);
     let mut ofile = File::create(name).unwrap();
     let buf = frm.get_buffer().get_vbuf().unwrap();
     let (w, h) = buf.get_dimensions(0);
@@ -131,7 +132,7 @@ pub fn write_palppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) {
 }
 
 pub fn write_ppm(pfx: &str, strno: usize, num: u64, frm: NAFrameRef) {
-    let name = format!("{}out{:02}_{:08}.ppm", pfx, strno, num);
+    let name = format!("{}{:02}_{:08}.ppm", pfx, strno, num);
     let mut ofile = File::create(name).unwrap();
     let info = frm.get_buffer().get_video_info().unwrap();
     let flipped = info.is_flipped();