]> git.nihav.org Git - nihav-player.git/commitdiff
improve error reporting in video part
authorKostya Shishkov <kostya.shishkov@gmail.com>
Sun, 18 Jun 2023 14:05:17 +0000 (16:05 +0200)
committerKostya Shishkov <kostya.shishkov@gmail.com>
Sun, 18 Jun 2023 14:05:17 +0000 (16:05 +0200)
videoplayer/src/videodec.rs

index 1a34aad80d221bf691d0ef3b7730453fbb386f51..d30f45fbd8cfafe67067625c4d90e0f4e53b58b7 100644 (file)
@@ -48,12 +48,12 @@ impl VideoDecoder {
             rgb_pool:   NAVideoBufferPool::new(FRAME_QUEUE_SIZE),
             tb_num, tb_den,
             dec, ofmt_yuv, ofmt_rgb, oinfo_yuv, oinfo_rgb,
-            scaler:     NAScale::new(ofmt_rgb, ofmt_rgb).unwrap(),
+            scaler:     NAScale::new(ofmt_rgb, ofmt_rgb).expect("creating scaler failed"),
             ifmt:       NAVideoInfo { width: 0, height: 0, flipped: false, format: SDL_RGB_FMT, bits: 24 },
         }
     }
     fn convert_buf(&mut self, bt: NABufferType, ts: u64) -> Option<FrameRecord> {
-        let vinfo = bt.get_video_info().unwrap();
+        let vinfo = bt.get_video_info().expect("this should be a video buffer");
         if self.ifmt.get_width() != vinfo.get_width() ||
             self.ifmt.get_height() != vinfo.get_height() ||
             self.ifmt.get_format() != vinfo.get_format() {
@@ -61,26 +61,26 @@ impl VideoDecoder {
             let sc_ifmt = ScaleInfo { width: self.ifmt.get_width(), height: self.ifmt.get_height(), fmt: self.ifmt.get_format() };
             let do_yuv = if let ColorModel::YUV(_) = self.ifmt.get_format().get_model() { true } else { false };
             let ofmt = if do_yuv { self.ofmt_yuv } else { self.ofmt_rgb };
-            self.scaler = NAScale::new(sc_ifmt, ofmt).unwrap();
+            self.scaler = NAScale::new(sc_ifmt, ofmt).expect("scaling should not fail");
         }
         let mut opic = if let ColorModel::YUV(_) = self.ifmt.get_format().get_model() {
-                self.yuv_pool.prealloc_video(self.oinfo_yuv, 2).unwrap();
+                self.yuv_pool.prealloc_video(self.oinfo_yuv, 2).expect("video frame pool allocation failure");
                 while self.yuv_pool.get_free().is_none() {
                     if VDEC_STATE.is_flushing() {
                         return None;
                     }
                     std::thread::yield_now();
                 }
-                NABufferType::Video(self.yuv_pool.get_free().unwrap())
+                NABufferType::Video(self.yuv_pool.get_free().expect("video frame pool should have a free frame"))
             } else {
-                self.rgb_pool.prealloc_video(self.oinfo_rgb, 0).unwrap();
+                self.rgb_pool.prealloc_video(self.oinfo_rgb, 0).expect("video frame pool allocation failure");
                 while self.rgb_pool.get_free().is_none() {
                     if VDEC_STATE.is_flushing() {
                         return None;
                     }
                     std::thread::yield_now();
                 }
-                NABufferType::VideoPacked(self.rgb_pool.get_free().unwrap())
+                NABufferType::VideoPacked(self.rgb_pool.get_free().expect("video frame pool should have a free frame"))
             };
         let ret = self.scaler.convert(&bt, &mut opic);
         if ret.is_err() { println!(" scaler error {:?}", ret.err()); return None; }
@@ -230,16 +230,16 @@ fn start_video_decoding(width: usize, height: usize, tb_num: u32, tb_den: u32, v
                     Ok(PktSendEvent::Packet(pkt)) => {
                         if !VDEC_STATE.is_flushing() {
                             if let Some((buf, time)) = vdec.next_frame(&pkt) {
-                                vfsend.send((buf, time)).unwrap();
+                                vfsend.send((buf, time)).expect("video frame should be sent");
                             }
                             while let Some((buf, time)) = vdec.more_frames(true) {
-                                vfsend.send((buf, time)).unwrap();
+                                vfsend.send((buf, time)).expect("video frame should be sent");
                             }
                         }
                     },
                     Ok(PktSendEvent::GetFrames) => {
                         while let Some((buf, time)) = vdec.more_frames(false) {
-                            vfsend.send((buf, time)).unwrap();
+                            vfsend.send((buf, time)).expect("video frame should be sent");
                         }
                         VDEC_STATE.set_state(DecodingState::Waiting);
                     },
@@ -249,11 +249,11 @@ fn start_video_decoding(width: usize, height: usize, tb_num: u32, tb_den: u32, v
                     },
                     Ok(PktSendEvent::End) => {
                         while vdec.yuv_pool.get_free().is_some() && vdec.rgb_pool.get_free().is_some() {
-                            let ret = vdec.last_frame();
-                            if ret.is_none() {
+                            if let Some(frm) = vdec.last_frame() {
+                                vfsend.send(frm).expect("video frame should be sent");
+                            } else {
                                 break;
                             }
-                            vfsend.send(ret.unwrap()).unwrap();
                         }
                         VDEC_STATE.set_state(DecodingState::End);
                         break;
@@ -315,7 +315,7 @@ fn output_yuv(yuv_texture: &mut Texture, buf: &NAVideoBuffer<u8>, width: usize,
             for (dline, sline) in buffer[coff..].chunks_exact_mut(pitch / 2).take(height/2).zip(usrc.chunks(usstride)) {
                 dline[..csize].copy_from_slice(&sline[..csize]);
             }
-        }).unwrap();
+        }).expect("surface should be locked");
 }
 
 
@@ -424,7 +424,7 @@ impl VideoControl {
         while !disp_queue.is_full() {
             let is_empty = disp_queue.is_empty();
             if let Ok((pic, time)) = self.vfrecv.try_recv() {
-                let buf = pic.get_vbuf().unwrap();
+                let buf = pic.get_vbuf().expect("video frame should be of u8 type");
                 self.do_yuv = buf.get_info().get_format().get_model().is_yuv();
                 let idx = disp_queue.end;
                 disp_queue.move_end();
@@ -438,7 +438,7 @@ impl VideoControl {
                                 (&mut dst[..csize]).copy_from_slice(&src[..csize]);
                             }
                             true
-                        }).unwrap();
+                        }).expect("surface should be locked");
                 } else {
                     output_yuv(&mut frm.yuv_tex, &buf, disp_queue.width, disp_queue.height);
                 }