don't push videos

.gitignore

@@ -1,3 +1,4 @@
 /target
 /.vscode
 *.png
+*.mkv

src/main.rs

@@ -8,6 +8,7 @@ use ffmpeg::media::Type;
 use ffmpeg::software::scaling::{context::Context, flag::Flags};
 use ffmpeg::util::frame::video::Video;
 use std::path::Path;
+use std::time::Instant;
 mod out;
 
 fn main() -> Result<(), Error> {
@@ -16,13 +17,14 @@ fn main() -> Result<(), Error> {
     ffmpeg::init()?;
 
     // read the input file
-    if let Ok(mut ictx) = input(&Path::new("rgb.png")) {
+    if let Ok(mut ictx) = input(&Path::new("output.mkv")) {
 
         let input = ictx
             .streams()
             .best(Type::Video)
             .ok_or(ffmpeg::Error::StreamNotFound)?;
         let video_stream_index = input.index();
+        let fps = input.avg_frame_rate();
 
         let context_decoder = ffmpeg::codec::context::Context::from_parameters(input.parameters())?;
         // Ctx's video decoder
@@ -50,7 +52,7 @@ fn main() -> Result<(), Error> {
 
                     // test::print_raw(&rgb_frame.data(0));
                     // test::print_square(&rgb_frame.data(0), rgb_frame.width() as usize);
-                    out::print_square(&rgb_frame, out::LinesFormat::RightLeft);
+                    out::print_square(&rgb_frame, out::LinesFormat::RightLeft, video_stream_index);
                     // test::small_matrix();
                 }
                 Ok(())
@@ -61,6 +63,9 @@ fn main() -> Result<(), Error> {
             // Is this for multiple video streams?
             if stream.index() == video_stream_index {
                 decoder.send_packet(&packet)?;
+
+                let now = Instant::now();
+
                 receive_and_process_decoded_frames(&mut decoder)?;
             }
         }

src/out.rs

@@ -14,12 +14,12 @@ pub enum LinesFormat {
 }
 
 /// Must use square images
-pub fn print_square(frame: &ffmpeg::frame::Video, lines_format: LinesFormat) {
+pub fn print_square(frame: &ffmpeg::frame::Video, lines_format: LinesFormat, video_index: usize) {
     if frame.format() != Pixel::RGB24 { panic!("Must use Pixel::RGB24"); }
     if frame.width() != frame.height() { panic!("Must be 1:1 aspect ratio"); } 
-    // Not sure if you can stack multiple frames on top of each other or what,
-    // but we just want the first one.
-    let z = 0;
+
+    // This will panic if it's out of bounds.
+    let z = video_index;
 
     let size = frame.width() as usize;
     // How many bytes per pixel RGBA