From 27c26a2ac5b4df8ba0b8f3f19933a5b213ac5799 Mon Sep 17 00:00:00 2001 From: Kostya Shishkov Date: Sun, 18 Jun 2023 16:05:17 +0200 Subject: [PATCH] improve error reporting in video part --- videoplayer/src/videodec.rs | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/videoplayer/src/videodec.rs b/videoplayer/src/videodec.rs index 1a34aad..d30f45f 100644 --- a/videoplayer/src/videodec.rs +++ b/videoplayer/src/videodec.rs @@ -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 { - 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, 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); } -- 2.39.5