Address PR feedback

remove some redundant moves, make deleter match naming guidelines.

Co-Authored-By: LC <712067+lioncash@users.noreply.github.com>

src/video_core/command_classes/codecs/codec.cpp

@@ -18,7 +18,7 @@ extern "C" {
 
 namespace Tegra {
 
-void av_frame_deleter(AVFrame* ptr) {
+void AVFrameDeleter(AVFrame* ptr) {
     av_frame_unref(ptr);
     av_free(ptr);
 }
@@ -101,7 +101,7 @@ void Codec::Decode() {
 
     if (!vp9_hidden_frame) {
         // Only receive/store visible frames
-        AVFramePtr frame = AVFramePtr{av_frame_alloc(), av_frame_deleter};
+        AVFramePtr frame = AVFramePtr{av_frame_alloc(), AVFrameDeleter};
         avcodec_receive_frame(av_codec_ctx, frame.get());
         av_frames.push(std::move(frame));
     }
@@ -110,12 +110,13 @@ void Codec::Decode() {
 AVFramePtr Codec::GetCurrentFrame() {
     // Sometimes VIC will request more frames than have been decoded.
     // in this case, return a nullptr and don't overwrite previous frame data
-    if (av_frames.size() > 0) {
+    if (av_frames.empty()) {
+        return AVFramePtr{nullptr, AVFrameDeleter};
+    }
+
     AVFramePtr frame = std::move(av_frames.front());
     av_frames.pop();
     return frame;
-    }
-    return AVFramePtr{nullptr, av_frame_deleter};
 }
 
 NvdecCommon::VideoCodec Codec::GetCurrentCodec() const {

src/video_core/command_classes/codecs/codec.h

@@ -23,8 +23,8 @@ namespace Tegra {
 class GPU;
 struct VicRegisters;
 
-void av_frame_deleter(AVFrame* ptr);
+void AVFrameDeleter(AVFrame* ptr);
-using AVFramePtr = std::unique_ptr<AVFrame, decltype(&av_frame_deleter)>;
+using AVFramePtr = std::unique_ptr<AVFrame, decltype(&AVFrameDeleter)>;
 
 namespace Decoder {
 class H264;

src/video_core/command_classes/codecs/vp9.cpp

@@ -306,7 +306,7 @@ void VP9::WriteCoefProbabilityUpdate(VpxRangeEncoder& writer, s32 tx_mode,
                                      const std::array<u8, 1728>& old_prob) {
     constexpr u32 block_bytes = 2 * 2 * 6 * 6 * 3;
 
-    const auto needs_update = [&](u32 base_index) -> bool {
+    const auto needs_update = [&](u32 base_index) {
         return !std::equal(new_prob.begin() + base_index,
                            new_prob.begin() + base_index + block_bytes,
                            old_prob.begin() + base_index);

src/video_core/command_classes/codecs/vp9_types.h

@@ -245,33 +245,33 @@ struct EntropyProbs {
     std::array<u8, 2304> coef_probs{};
 
     void Convert(Vp9EntropyProbs& fc) {
-        fc.inter_mode_prob = std::move(inter_mode_prob);
+        fc.inter_mode_prob = inter_mode_prob;
-        fc.intra_inter_prob = std::move(intra_inter_prob);
+        fc.intra_inter_prob = intra_inter_prob;
-        fc.tx_8x8_prob = std::move(tx_8x8_prob);
+        fc.tx_8x8_prob = tx_8x8_prob;
-        fc.tx_16x16_prob = std::move(tx_16x16_prob);
+        fc.tx_16x16_prob = tx_16x16_prob;
-        fc.tx_32x32_prob = std::move(tx_32x32_prob);
+        fc.tx_32x32_prob = tx_32x32_prob;
 
-        for (s32 i = 0; i < 4; i++) {
+        for (std::size_t i = 0; i < 4; i++) {
-            for (s32 j = 0; j < 9; j++) {
+            for (std::size_t j = 0; j < 9; j++) {
                 fc.y_mode_prob[j + 9 * i] = j < 8 ? y_mode_prob_e0e7[i][j] : y_mode_prob_e8[i];
             }
         }
 
-        fc.partition_prob = std::move(partition_prob);
+        fc.partition_prob = partition_prob;
-        fc.switchable_interp_prob = std::move(switchable_interp_prob);
+        fc.switchable_interp_prob = switchable_interp_prob;
-        fc.comp_inter_prob = std::move(comp_inter_prob);
+        fc.comp_inter_prob = comp_inter_prob;
-        fc.skip_probs = std::move(skip_probs);
+        fc.skip_probs = skip_probs;
-        fc.joints = std::move(joints);
+        fc.joints = joints;
-        fc.sign = std::move(sign);
+        fc.sign = sign;
-        fc.class_0 = std::move(class_0);
+        fc.class_0 = class_0;
-        fc.fr = std::move(fr);
+        fc.fr = fr;
-        fc.class_0_hp = std::move(class_0_hp);
+        fc.class_0_hp = class_0_hp;
-        fc.high_precision = std::move(high_precision);
+        fc.high_precision = high_precision;
-        fc.classes = std::move(classes);
+        fc.classes = classes;
-        fc.class_0_fr = std::move(class_0_fr);
+        fc.class_0_fr = class_0_fr;
-        fc.prob_bits = std::move(pred_bits);
+        fc.prob_bits = pred_bits;
-        fc.single_ref_prob = std::move(single_ref_prob);
+        fc.single_ref_prob = single_ref_prob;
-        fc.comp_ref_prob = std::move(comp_ref_prob);
+        fc.comp_ref_prob = comp_ref_prob;
 
         // Skip the 4th element as it goes unused
         for (std::size_t i = 0; i < coef_probs.size(); i += 4) {