|  | /* | 
|  | * Copyright (c) 2017, Alliance for Open Media. All rights reserved. | 
|  | * | 
|  | * This source code is subject to the terms of the BSD 2 Clause License and | 
|  | * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License | 
|  | * was not distributed with this source code in the LICENSE file, you can | 
|  | * obtain it at www.aomedia.org/license/software. If the Alliance for Open | 
|  | * Media Patent License 1.0 was not distributed with this source code in the | 
|  | * PATENTS file, you can obtain it at www.aomedia.org/license/patent. | 
|  | */ | 
|  | #include <wx/wx.h> | 
|  | #include <wx/aboutdlg.h> | 
|  | #include <wx/cmdline.h> | 
|  | #include <wx/dcbuffer.h> | 
|  |  | 
|  | #include "aom/aom_decoder.h" | 
|  | #include "aom/aomdx.h" | 
|  | #include "av1/common/av1_common_int.h" | 
|  | #include "av1/decoder/accounting.h" | 
|  | #include "av1/decoder/inspection.h" | 
|  | #include "common/tools_common.h" | 
|  | #include "common/video_reader.h" | 
|  |  | 
|  | #define OD_SIGNMASK(a) (-((a) < 0)) | 
|  | #define OD_FLIPSIGNI(a, b) (((a) + OD_SIGNMASK(b)) ^ OD_SIGNMASK(b)) | 
|  | #define OD_DIV_ROUND(x, y) (((x) + OD_FLIPSIGNI((y) >> 1, x)) / (y)) | 
|  |  | 
|  | enum { | 
|  | OD_LUMA_MASK = 1 << 0, | 
|  | OD_CB_MASK = 1 << 1, | 
|  | OD_CR_MASK = 1 << 2, | 
|  | OD_ALL_MASK = OD_LUMA_MASK | OD_CB_MASK | OD_CR_MASK | 
|  | }; | 
|  |  | 
|  | class AV1Decoder { | 
|  | private: | 
|  | FILE *input; | 
|  | wxString path; | 
|  |  | 
|  | AvxVideoReader *reader; | 
|  | const AvxVideoInfo *info; | 
|  |  | 
|  | insp_frame_data frame_data; | 
|  |  | 
|  | aom_codec_ctx_t codec; | 
|  | bool show_padding; | 
|  |  | 
|  | public: | 
|  | aom_image_t *image; | 
|  | int frame; | 
|  |  | 
|  | int plane_mask; | 
|  |  | 
|  | AV1Decoder(); | 
|  | ~AV1Decoder(); | 
|  |  | 
|  | bool open(const wxString &path); | 
|  | void close(); | 
|  | bool step(); | 
|  |  | 
|  | int getWidthPadding() const; | 
|  | int getHeightPadding() const; | 
|  | void togglePadding(); | 
|  | int getWidth() const; | 
|  | int getHeight() const; | 
|  |  | 
|  | bool getAccountingStruct(Accounting **acct); | 
|  | bool setInspectionCallback(); | 
|  |  | 
|  | static void inspect(void *decoder, void *data); | 
|  | }; | 
|  |  | 
|  | AV1Decoder::AV1Decoder() | 
|  | : reader(NULL), info(NULL), decoder(NULL), show_padding(false), image(NULL), | 
|  | frame(0) {} | 
|  |  | 
|  | AV1Decoder::~AV1Decoder() {} | 
|  |  | 
|  | void AV1Decoder::togglePadding() { show_padding = !show_padding; } | 
|  |  | 
|  | bool AV1Decoder::open(const wxString &path) { | 
|  | reader = aom_video_reader_open(path.mb_str()); | 
|  | if (!reader) { | 
|  | fprintf(stderr, "Failed to open %s for reading.", path.mb_str().data()); | 
|  | return false; | 
|  | } | 
|  | this->path = path; | 
|  | info = aom_video_reader_get_info(reader); | 
|  | decoder = get_aom_decoder_by_fourcc(info->codec_fourcc); | 
|  | if (!decoder) { | 
|  | fprintf(stderr, "Unknown input codec."); | 
|  | return false; | 
|  | } | 
|  | printf("Using %s\n", aom_codec_iface_name(decoder)); | 
|  | if (aom_codec_dec_init(&codec, decoder, NULL, 0)) { | 
|  | fprintf(stderr, "Failed to initialize decoder."); | 
|  | return false; | 
|  | } | 
|  | ifd_init(&frame_data, info->frame_width, info->frame_height); | 
|  | setInspectionCallback(); | 
|  | return true; | 
|  | } | 
|  |  | 
|  | void AV1Decoder::close() {} | 
|  |  | 
|  | bool AV1Decoder::step() { | 
|  | if (aom_video_reader_read_frame(reader)) { | 
|  | size_t frame_size; | 
|  | const unsigned char *frame_data; | 
|  | frame_data = aom_video_reader_get_frame(reader, &frame_size); | 
|  | if (aom_codec_decode(&codec, frame_data, frame_size, NULL)) { | 
|  | fprintf(stderr, "Failed to decode frame."); | 
|  | return false; | 
|  | } else { | 
|  | aom_codec_iter_t iter = NULL; | 
|  | image = aom_codec_get_frame(&codec, &iter); | 
|  | if (image != NULL) { | 
|  | frame++; | 
|  | return true; | 
|  | } | 
|  | return false; | 
|  | } | 
|  | } | 
|  | return false; | 
|  | } | 
|  |  | 
|  | int AV1Decoder::getWidth() const { | 
|  | return info->frame_width + 2 * getWidthPadding(); | 
|  | } | 
|  |  | 
|  | int AV1Decoder::getWidthPadding() const { | 
|  | return show_padding ? AOMMAX(info->frame_width + 16, | 
|  | ALIGN_POWER_OF_TWO(info->frame_width, 6)) - | 
|  | info->frame_width | 
|  | : 0; | 
|  | } | 
|  |  | 
|  | int AV1Decoder::getHeight() const { | 
|  | return info->frame_height + 2 * getHeightPadding(); | 
|  | } | 
|  |  | 
|  | int AV1Decoder::getHeightPadding() const { | 
|  | return show_padding ? AOMMAX(info->frame_height + 16, | 
|  | ALIGN_POWER_OF_TWO(info->frame_height, 6)) - | 
|  | info->frame_height | 
|  | : 0; | 
|  | } | 
|  |  | 
|  | bool AV1Decoder::getAccountingStruct(Accounting **accounting) { | 
|  | return aom_codec_control(&codec, AV1_GET_ACCOUNTING, accounting) == | 
|  | AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | bool AV1Decoder::setInspectionCallback() { | 
|  | aom_inspect_init ii; | 
|  | ii.inspect_cb = AV1Decoder::inspect; | 
|  | ii.inspect_ctx = (void *)this; | 
|  | return aom_codec_control(&codec, AV1_SET_INSPECTION_CALLBACK, &ii) == | 
|  | AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | void AV1Decoder::inspect(void *pbi, void *data) { | 
|  | AV1Decoder *decoder = (AV1Decoder *)data; | 
|  | ifd_inspect(&decoder->frame_data, pbi, 0); | 
|  | } | 
|  |  | 
|  | #define MIN_ZOOM (1) | 
|  | #define MAX_ZOOM (4) | 
|  |  | 
|  | class AnalyzerPanel : public wxPanel { | 
|  | DECLARE_EVENT_TABLE() | 
|  |  | 
|  | private: | 
|  | AV1Decoder decoder; | 
|  | const wxString path; | 
|  |  | 
|  | int zoom; | 
|  | unsigned char *pixels; | 
|  |  | 
|  | const bool bit_accounting; | 
|  | double *bpp_q3; | 
|  |  | 
|  | int plane_mask; | 
|  |  | 
|  | // The display size is the decode size, scaled by the zoom. | 
|  | int getDisplayWidth() const; | 
|  | int getDisplayHeight() const; | 
|  |  | 
|  | bool updateDisplaySize(); | 
|  |  | 
|  | void computeBitsPerPixel(); | 
|  |  | 
|  | public: | 
|  | AnalyzerPanel(wxWindow *parent, const wxString &path, | 
|  | const bool bit_accounting); | 
|  | ~AnalyzerPanel(); | 
|  |  | 
|  | bool open(const wxString &path); | 
|  | void close(); | 
|  | void render(); | 
|  | void togglePadding(); | 
|  | bool nextFrame(); | 
|  | void refresh(); | 
|  |  | 
|  | int getZoom() const; | 
|  | bool setZoom(int zoom); | 
|  |  | 
|  | void setShowPlane(bool show_plane, int mask); | 
|  |  | 
|  | void onPaint(wxPaintEvent &event);  // NOLINT | 
|  | }; | 
|  |  | 
|  | BEGIN_EVENT_TABLE(AnalyzerPanel, wxPanel) | 
|  | EVT_PAINT(AnalyzerPanel::onPaint) | 
|  | END_EVENT_TABLE() | 
|  |  | 
|  | AnalyzerPanel::AnalyzerPanel(wxWindow *parent, const wxString &path, | 
|  | const bool bit_accounting) | 
|  | : wxPanel(parent), path(path), zoom(0), pixels(NULL), | 
|  | bit_accounting(bit_accounting), bpp_q3(NULL), plane_mask(OD_ALL_MASK) {} | 
|  |  | 
|  | AnalyzerPanel::~AnalyzerPanel() { close(); } | 
|  |  | 
|  | void AnalyzerPanel::setShowPlane(bool show_plane, int mask) { | 
|  | if (show_plane) { | 
|  | plane_mask |= mask; | 
|  | } else { | 
|  | plane_mask &= ~mask; | 
|  | } | 
|  | } | 
|  |  | 
|  | void AnalyzerPanel::render() { | 
|  | aom_image_t *img = decoder.image; | 
|  | const int hbd = !!(img->fmt & AOM_IMG_FMT_HIGHBITDEPTH); | 
|  | int y_stride = img->stride[0] >> hbd; | 
|  | int cb_stride = img->stride[1] >> hbd; | 
|  | int cr_stride = img->stride[2] >> hbd; | 
|  | int p_stride = 3 * getDisplayWidth(); | 
|  | unsigned char *y_row = img->planes[0]; | 
|  | unsigned char *cb_row = img->planes[1]; | 
|  | unsigned char *cr_row = img->planes[2]; | 
|  | uint16_t *y_row16 = reinterpret_cast<uint16_t *>(y_row); | 
|  | uint16_t *cb_row16 = reinterpret_cast<uint16_t *>(cb_row); | 
|  | uint16_t *cr_row16 = reinterpret_cast<uint16_t *>(cr_row); | 
|  | unsigned char *p_row = pixels; | 
|  | int y_width_padding = decoder.getWidthPadding(); | 
|  | int cb_width_padding = y_width_padding >> 1; | 
|  | int cr_width_padding = y_width_padding >> 1; | 
|  | int y_height_padding = decoder.getHeightPadding(); | 
|  | int cb_height_padding = y_height_padding >> 1; | 
|  | int cr_height_padding = y_height_padding >> 1; | 
|  | for (int j = 0; j < decoder.getHeight(); j++) { | 
|  | unsigned char *y = y_row - y_stride * y_height_padding; | 
|  | unsigned char *cb = cb_row - cb_stride * cb_height_padding; | 
|  | unsigned char *cr = cr_row - cr_stride * cr_height_padding; | 
|  | uint16_t *y16 = y_row16 - y_stride * y_height_padding; | 
|  | uint16_t *cb16 = cb_row16 - cb_stride * cb_height_padding; | 
|  | uint16_t *cr16 = cr_row16 - cr_stride * cr_height_padding; | 
|  | unsigned char *p = p_row; | 
|  | for (int i = 0; i < decoder.getWidth(); i++) { | 
|  | int64_t yval; | 
|  | int64_t cbval; | 
|  | int64_t crval; | 
|  | int pmask; | 
|  | unsigned rval; | 
|  | unsigned gval; | 
|  | unsigned bval; | 
|  | if (hbd) { | 
|  | yval = *(y16 - y_width_padding); | 
|  | cbval = *(cb16 - cb_width_padding); | 
|  | crval = *(cr16 - cr_width_padding); | 
|  | } else { | 
|  | yval = *(y - y_width_padding); | 
|  | cbval = *(cb - cb_width_padding); | 
|  | crval = *(cr - cr_width_padding); | 
|  | } | 
|  | pmask = plane_mask; | 
|  | if (pmask & OD_LUMA_MASK) { | 
|  | yval -= 16; | 
|  | } else { | 
|  | yval = 128; | 
|  | } | 
|  | cbval = ((pmask & OD_CB_MASK) >> 1) * (cbval - 128); | 
|  | crval = ((pmask & OD_CR_MASK) >> 2) * (crval - 128); | 
|  | /*This is intentionally slow and very accurate.*/ | 
|  | rval = OD_CLAMPI( | 
|  | 0, | 
|  | (int32_t)OD_DIV_ROUND( | 
|  | 2916394880000LL * yval + 4490222169144LL * crval, 9745792000LL), | 
|  | 65535); | 
|  | gval = OD_CLAMPI(0, | 
|  | (int32_t)OD_DIV_ROUND(2916394880000LL * yval - | 
|  | 534117096223LL * cbval - | 
|  | 1334761232047LL * crval, | 
|  | 9745792000LL), | 
|  | 65535); | 
|  | bval = OD_CLAMPI( | 
|  | 0, | 
|  | (int32_t)OD_DIV_ROUND( | 
|  | 2916394880000LL * yval + 5290866304968LL * cbval, 9745792000LL), | 
|  | 65535); | 
|  | unsigned char *px_row = p; | 
|  | for (int v = 0; v < zoom; v++) { | 
|  | unsigned char *px = px_row; | 
|  | for (int u = 0; u < zoom; u++) { | 
|  | *(px + 0) = (unsigned char)(rval >> 8); | 
|  | *(px + 1) = (unsigned char)(gval >> 8); | 
|  | *(px + 2) = (unsigned char)(bval >> 8); | 
|  | px += 3; | 
|  | } | 
|  | px_row += p_stride; | 
|  | } | 
|  | if (hbd) { | 
|  | int dc = ((y16 - y_row16) & 1) | (1 - img->x_chroma_shift); | 
|  | y16++; | 
|  | cb16 += dc; | 
|  | cr16 += dc; | 
|  | } else { | 
|  | int dc = ((y - y_row) & 1) | (1 - img->x_chroma_shift); | 
|  | y++; | 
|  | cb += dc; | 
|  | cr += dc; | 
|  | } | 
|  | p += zoom * 3; | 
|  | } | 
|  | int dc = -((j & 1) | (1 - img->y_chroma_shift)); | 
|  | if (hbd) { | 
|  | y_row16 += y_stride; | 
|  | cb_row16 += dc & cb_stride; | 
|  | cr_row16 += dc & cr_stride; | 
|  | } else { | 
|  | y_row += y_stride; | 
|  | cb_row += dc & cb_stride; | 
|  | cr_row += dc & cr_stride; | 
|  | } | 
|  | p_row += zoom * p_stride; | 
|  | } | 
|  | } | 
|  |  | 
|  | void AnalyzerPanel::computeBitsPerPixel() { | 
|  | Accounting *acct; | 
|  | double bpp_total; | 
|  | int totals_q3[MAX_SYMBOL_TYPES] = { 0 }; | 
|  | int sym_count[MAX_SYMBOL_TYPES] = { 0 }; | 
|  | decoder.getAccountingStruct(&acct); | 
|  | for (int j = 0; j < decoder.getHeight(); j++) { | 
|  | for (int i = 0; i < decoder.getWidth(); i++) { | 
|  | bpp_q3[j * decoder.getWidth() + i] = 0.0; | 
|  | } | 
|  | } | 
|  | bpp_total = 0; | 
|  | for (int i = 0; i < acct->syms.num_syms; i++) { | 
|  | AccountingSymbol *s; | 
|  | s = &acct->syms.syms[i]; | 
|  | totals_q3[s->id] += s->bits; | 
|  | sym_count[s->id] += s->samples; | 
|  | } | 
|  | printf("=== Frame: %-3i ===\n", decoder.frame - 1); | 
|  | for (int i = 0; i < acct->syms.dictionary.num_strs; i++) { | 
|  | if (totals_q3[i]) { | 
|  | printf("%30s = %10.3f (%f bit/symbol)\n", acct->syms.dictionary.strs[i], | 
|  | (float)totals_q3[i] / 8, (float)totals_q3[i] / 8 / sym_count[i]); | 
|  | } | 
|  | } | 
|  | printf("\n"); | 
|  | } | 
|  |  | 
|  | void AnalyzerPanel::togglePadding() { | 
|  | decoder.togglePadding(); | 
|  | updateDisplaySize(); | 
|  | } | 
|  |  | 
|  | bool AnalyzerPanel::nextFrame() { | 
|  | if (decoder.step()) { | 
|  | refresh(); | 
|  | return true; | 
|  | } | 
|  | return false; | 
|  | } | 
|  |  | 
|  | void AnalyzerPanel::refresh() { | 
|  | if (bit_accounting) { | 
|  | computeBitsPerPixel(); | 
|  | } | 
|  | render(); | 
|  | } | 
|  |  | 
|  | int AnalyzerPanel::getDisplayWidth() const { return zoom * decoder.getWidth(); } | 
|  |  | 
|  | int AnalyzerPanel::getDisplayHeight() const { | 
|  | return zoom * decoder.getHeight(); | 
|  | } | 
|  |  | 
|  | bool AnalyzerPanel::updateDisplaySize() { | 
|  | unsigned char *p = (unsigned char *)malloc( | 
|  | sizeof(*p) * 3 * getDisplayWidth() * getDisplayHeight()); | 
|  | if (p == NULL) { | 
|  | return false; | 
|  | } | 
|  | free(pixels); | 
|  | pixels = p; | 
|  | SetSize(getDisplayWidth(), getDisplayHeight()); | 
|  | return true; | 
|  | } | 
|  |  | 
|  | bool AnalyzerPanel::open(const wxString &path) { | 
|  | if (!decoder.open(path)) { | 
|  | return false; | 
|  | } | 
|  | if (!setZoom(MIN_ZOOM)) { | 
|  | return false; | 
|  | } | 
|  | if (bit_accounting) { | 
|  | bpp_q3 = (double *)malloc(sizeof(*bpp_q3) * decoder.getWidth() * | 
|  | decoder.getHeight()); | 
|  | if (bpp_q3 == NULL) { | 
|  | fprintf(stderr, "Could not allocate memory for bit accounting\n"); | 
|  | close(); | 
|  | return false; | 
|  | } | 
|  | } | 
|  | if (!nextFrame()) { | 
|  | close(); | 
|  | return false; | 
|  | } | 
|  | SetFocus(); | 
|  | return true; | 
|  | } | 
|  |  | 
|  | void AnalyzerPanel::close() { | 
|  | decoder.close(); | 
|  | free(pixels); | 
|  | pixels = NULL; | 
|  | free(bpp_q3); | 
|  | bpp_q3 = NULL; | 
|  | } | 
|  |  | 
|  | int AnalyzerPanel::getZoom() const { return zoom; } | 
|  |  | 
|  | bool AnalyzerPanel::setZoom(int z) { | 
|  | if (z <= MAX_ZOOM && z >= MIN_ZOOM && zoom != z) { | 
|  | int old_zoom = zoom; | 
|  | zoom = z; | 
|  | if (!updateDisplaySize()) { | 
|  | zoom = old_zoom; | 
|  | return false; | 
|  | } | 
|  | return true; | 
|  | } | 
|  | return false; | 
|  | } | 
|  |  | 
|  | void AnalyzerPanel::onPaint(wxPaintEvent &) { | 
|  | wxBitmap bmp(wxImage(getDisplayWidth(), getDisplayHeight(), pixels, true)); | 
|  | wxBufferedPaintDC dc(this, bmp); | 
|  | } | 
|  |  | 
|  | class AnalyzerFrame : public wxFrame { | 
|  | DECLARE_EVENT_TABLE() | 
|  |  | 
|  | private: | 
|  | AnalyzerPanel *panel; | 
|  | const bool bit_accounting; | 
|  |  | 
|  | wxMenu *fileMenu; | 
|  | wxMenu *viewMenu; | 
|  | wxMenu *playbackMenu; | 
|  |  | 
|  | public: | 
|  | AnalyzerFrame(const bool bit_accounting);  // NOLINT | 
|  |  | 
|  | void onOpen(wxCommandEvent &event);   // NOLINT | 
|  | void onClose(wxCommandEvent &event);  // NOLINT | 
|  | void onQuit(wxCommandEvent &event);   // NOLINT | 
|  |  | 
|  | void onTogglePadding(wxCommandEvent &event);  // NOLINT | 
|  | void onZoomIn(wxCommandEvent &event);         // NOLINT | 
|  | void onZoomOut(wxCommandEvent &event);        // NOLINT | 
|  | void onActualSize(wxCommandEvent &event);     // NOLINT | 
|  |  | 
|  | void onToggleViewMenuCheckBox(wxCommandEvent &event);          // NOLINT | 
|  | void onResetAndToggleViewMenuCheckBox(wxCommandEvent &event);  // NOLINT | 
|  |  | 
|  | void onNextFrame(wxCommandEvent &event);  // NOLINT | 
|  | void onGotoFrame(wxCommandEvent &event);  // NOLINT | 
|  | void onRestart(wxCommandEvent &event);    // NOLINT | 
|  |  | 
|  | void onAbout(wxCommandEvent &event);  // NOLINT | 
|  |  | 
|  | bool open(const wxString &path); | 
|  | bool setZoom(int zoom); | 
|  | void updateViewMenu(); | 
|  | }; | 
|  |  | 
|  | enum { | 
|  | wxID_NEXT_FRAME = 6000, | 
|  | wxID_SHOW_Y, | 
|  | wxID_SHOW_U, | 
|  | wxID_SHOW_V, | 
|  | wxID_GOTO_FRAME, | 
|  | wxID_RESTART, | 
|  | wxID_ACTUAL_SIZE, | 
|  | wxID_PADDING | 
|  | }; | 
|  |  | 
|  | BEGIN_EVENT_TABLE(AnalyzerFrame, wxFrame) | 
|  | EVT_MENU(wxID_OPEN, AnalyzerFrame::onOpen) | 
|  | EVT_MENU(wxID_CLOSE, AnalyzerFrame::onClose) | 
|  | EVT_MENU(wxID_EXIT, AnalyzerFrame::onQuit) | 
|  | EVT_MENU(wxID_PADDING, AnalyzerFrame::onTogglePadding) | 
|  | EVT_MENU(wxID_ZOOM_IN, AnalyzerFrame::onZoomIn) | 
|  | EVT_MENU(wxID_ZOOM_OUT, AnalyzerFrame::onZoomOut) | 
|  | EVT_MENU(wxID_ACTUAL_SIZE, AnalyzerFrame::onActualSize) | 
|  | EVT_MENU(wxID_SHOW_Y, AnalyzerFrame::onResetAndToggleViewMenuCheckBox) | 
|  | EVT_MENU(wxID_SHOW_U, AnalyzerFrame::onResetAndToggleViewMenuCheckBox) | 
|  | EVT_MENU(wxID_SHOW_V, AnalyzerFrame::onResetAndToggleViewMenuCheckBox) | 
|  | EVT_MENU(wxID_NEXT_FRAME, AnalyzerFrame::onNextFrame) | 
|  | EVT_MENU(wxID_GOTO_FRAME, AnalyzerFrame::onGotoFrame) | 
|  | EVT_MENU(wxID_RESTART, AnalyzerFrame::onRestart) | 
|  | EVT_MENU(wxID_ABOUT, AnalyzerFrame::onAbout) | 
|  | END_EVENT_TABLE() | 
|  |  | 
|  | AnalyzerFrame::AnalyzerFrame(const bool bit_accounting) | 
|  | : wxFrame(NULL, wxID_ANY, _("AV1 Stream Analyzer"), wxDefaultPosition, | 
|  | wxDefaultSize, wxDEFAULT_FRAME_STYLE), | 
|  | panel(NULL), bit_accounting(bit_accounting) { | 
|  | wxMenuBar *mb = new wxMenuBar(); | 
|  |  | 
|  | fileMenu = new wxMenu(); | 
|  | fileMenu->Append(wxID_OPEN, _("&Open...\tCtrl-O"), _("Open AV1 file")); | 
|  | fileMenu->Append(wxID_CLOSE, _("&Close\tCtrl-W"), _("Close AV1 file")); | 
|  | fileMenu->Enable(wxID_CLOSE, false); | 
|  | fileMenu->Append(wxID_EXIT, _("E&xit\tCtrl-Q"), _("Quit this program")); | 
|  | mb->Append(fileMenu, _("&File")); | 
|  |  | 
|  | wxAcceleratorEntry entries[2]; | 
|  | entries[0].Set(wxACCEL_CTRL, (int)'=', wxID_ZOOM_IN); | 
|  | entries[1].Set(wxACCEL_CTRL | wxACCEL_SHIFT, (int)'-', wxID_ZOOM_OUT); | 
|  | wxAcceleratorTable accel(2, entries); | 
|  | this->SetAcceleratorTable(accel); | 
|  |  | 
|  | viewMenu = new wxMenu(); | 
|  | +viewMenu->Append(wxID_PADDING, _("Toggle padding\tCtrl-p"), | 
|  | _("Show padding")); | 
|  | viewMenu->Append(wxID_ZOOM_IN, _("Zoom-In\tCtrl-+"), _("Double image size")); | 
|  | viewMenu->Append(wxID_ZOOM_OUT, _("Zoom-Out\tCtrl--"), _("Half image size")); | 
|  | viewMenu->Append(wxID_ACTUAL_SIZE, _("Actual size\tCtrl-0"), | 
|  | _("Actual size of the frame")); | 
|  | viewMenu->AppendSeparator(); | 
|  | viewMenu->AppendCheckItem(wxID_SHOW_Y, _("&Y plane\tCtrl-Y"), | 
|  | _("Show Y plane")); | 
|  | viewMenu->AppendCheckItem(wxID_SHOW_U, _("&U plane\tCtrl-U"), | 
|  | _("Show U plane")); | 
|  | viewMenu->AppendCheckItem(wxID_SHOW_V, _("&V plane\tCtrl-V"), | 
|  | _("Show V plane")); | 
|  | mb->Append(viewMenu, _("&View")); | 
|  |  | 
|  | playbackMenu = new wxMenu(); | 
|  | playbackMenu->Append(wxID_NEXT_FRAME, _("Next frame\tCtrl-."), | 
|  | _("Go to next frame")); | 
|  | /*playbackMenu->Append(wxID_RESTART, _("&Restart\tCtrl-R"), | 
|  | _("Set video to frame 0")); | 
|  | playbackMenu->Append(wxID_GOTO_FRAME, _("Jump to Frame\tCtrl-J"), | 
|  | _("Go to frame number"));*/ | 
|  | mb->Append(playbackMenu, _("&Playback")); | 
|  |  | 
|  | wxMenu *helpMenu = new wxMenu(); | 
|  | helpMenu->Append(wxID_ABOUT, _("&About...\tF1"), _("Show about dialog")); | 
|  | mb->Append(helpMenu, _("&Help")); | 
|  |  | 
|  | SetMenuBar(mb); | 
|  |  | 
|  | CreateStatusBar(1); | 
|  | } | 
|  |  | 
|  | void AnalyzerFrame::onOpen(wxCommandEvent &WXUNUSED(event)) { | 
|  | wxFileDialog openFileDialog(this, _("Open file"), wxEmptyString, | 
|  | wxEmptyString, _("AV1 files (*.ivf)|*.ivf"), | 
|  | wxFD_OPEN | wxFD_FILE_MUST_EXIST); | 
|  | if (openFileDialog.ShowModal() != wxID_CANCEL) { | 
|  | open(openFileDialog.GetPath()); | 
|  | } | 
|  | } | 
|  |  | 
|  | void AnalyzerFrame::onClose(wxCommandEvent &WXUNUSED(event)) {} | 
|  |  | 
|  | void AnalyzerFrame::onQuit(wxCommandEvent &WXUNUSED(event)) { Close(true); } | 
|  |  | 
|  | void AnalyzerFrame::onTogglePadding(wxCommandEvent &WXUNUSED(event)) { | 
|  | panel->togglePadding(); | 
|  | SetClientSize(panel->GetSize()); | 
|  | panel->render(); | 
|  | panel->Refresh(); | 
|  | } | 
|  |  | 
|  | void AnalyzerFrame::onZoomIn(wxCommandEvent &WXUNUSED(event)) { | 
|  | setZoom(panel->getZoom() + 1); | 
|  | } | 
|  |  | 
|  | void AnalyzerFrame::onZoomOut(wxCommandEvent &WXUNUSED(event)) { | 
|  | setZoom(panel->getZoom() - 1); | 
|  | } | 
|  |  | 
|  | void AnalyzerFrame::onActualSize(wxCommandEvent &WXUNUSED(event)) { | 
|  | setZoom(MIN_ZOOM); | 
|  | } | 
|  |  | 
|  | void AnalyzerFrame::onToggleViewMenuCheckBox(wxCommandEvent &event) {  // NOLINT | 
|  | GetMenuBar()->Check(event.GetId(), event.IsChecked()); | 
|  | updateViewMenu(); | 
|  | } | 
|  |  | 
|  | void AnalyzerFrame::onResetAndToggleViewMenuCheckBox( | 
|  | wxCommandEvent &event) {  // NOLINT | 
|  | int id = event.GetId(); | 
|  | if (id != wxID_SHOW_Y && id != wxID_SHOW_U && id != wxID_SHOW_V) { | 
|  | GetMenuBar()->Check(wxID_SHOW_Y, true); | 
|  | GetMenuBar()->Check(wxID_SHOW_U, true); | 
|  | GetMenuBar()->Check(wxID_SHOW_V, true); | 
|  | } | 
|  | onToggleViewMenuCheckBox(event); | 
|  | } | 
|  |  | 
|  | void AnalyzerFrame::onNextFrame(wxCommandEvent &WXUNUSED(event)) { | 
|  | panel->nextFrame(); | 
|  | panel->Refresh(false); | 
|  | } | 
|  |  | 
|  | void AnalyzerFrame::onGotoFrame(wxCommandEvent &WXUNUSED(event)) {} | 
|  |  | 
|  | void AnalyzerFrame::onRestart(wxCommandEvent &WXUNUSED(event)) {} | 
|  |  | 
|  | void AnalyzerFrame::onAbout(wxCommandEvent &WXUNUSED(event)) { | 
|  | wxAboutDialogInfo info; | 
|  | info.SetName(_("AV1 Bitstream Analyzer")); | 
|  | info.SetVersion(_("0.1-beta")); | 
|  | info.SetDescription( | 
|  | _("This program implements a bitstream analyzer for AV1")); | 
|  | info.SetCopyright( | 
|  | wxT("(C) 2017 Alliance for Open Media <negge@mozilla.com>")); | 
|  | wxAboutBox(info); | 
|  | } | 
|  |  | 
|  | bool AnalyzerFrame::open(const wxString &path) { | 
|  | panel = new AnalyzerPanel(this, path, bit_accounting); | 
|  | if (panel->open(path)) { | 
|  | SetClientSize(panel->GetSize()); | 
|  | return true; | 
|  | } else { | 
|  | delete panel; | 
|  | return false; | 
|  | } | 
|  | } | 
|  |  | 
|  | bool AnalyzerFrame::setZoom(int zoom) { | 
|  | if (panel->setZoom(zoom)) { | 
|  | GetMenuBar()->Enable(wxID_ACTUAL_SIZE, zoom != MIN_ZOOM); | 
|  | GetMenuBar()->Enable(wxID_ZOOM_IN, zoom != MAX_ZOOM); | 
|  | GetMenuBar()->Enable(wxID_ZOOM_OUT, zoom != MIN_ZOOM); | 
|  | SetClientSize(panel->GetSize()); | 
|  | panel->render(); | 
|  | panel->Refresh(); | 
|  | return true; | 
|  | } | 
|  | return false; | 
|  | } | 
|  |  | 
|  | void AnalyzerFrame::updateViewMenu() { | 
|  | panel->setShowPlane(GetMenuBar()->IsChecked(wxID_SHOW_Y), OD_LUMA_MASK); | 
|  | panel->setShowPlane(GetMenuBar()->IsChecked(wxID_SHOW_U), OD_CB_MASK); | 
|  | panel->setShowPlane(GetMenuBar()->IsChecked(wxID_SHOW_V), OD_CR_MASK); | 
|  | SetClientSize(panel->GetSize()); | 
|  | panel->render(); | 
|  | panel->Refresh(false); | 
|  | } | 
|  |  | 
|  | class Analyzer : public wxApp { | 
|  | private: | 
|  | AnalyzerFrame *frame; | 
|  |  | 
|  | public: | 
|  | void OnInitCmdLine(wxCmdLineParser &parser);    // NOLINT | 
|  | bool OnCmdLineParsed(wxCmdLineParser &parser);  // NOLINT | 
|  | }; | 
|  |  | 
|  | static const wxCmdLineEntryDesc CMD_LINE_DESC[] = { | 
|  | { wxCMD_LINE_SWITCH, _("h"), _("help"), _("Display this help and exit."), | 
|  | wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP }, | 
|  | { wxCMD_LINE_SWITCH, _("a"), _("bit-accounting"), _("Enable bit accounting"), | 
|  | wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL }, | 
|  | { wxCMD_LINE_PARAM, NULL, NULL, _("input.ivf"), wxCMD_LINE_VAL_STRING, | 
|  | wxCMD_LINE_PARAM_OPTIONAL }, | 
|  | { wxCMD_LINE_NONE } | 
|  | }; | 
|  |  | 
|  | void Analyzer::OnInitCmdLine(wxCmdLineParser &parser) {  // NOLINT | 
|  | parser.SetDesc(CMD_LINE_DESC); | 
|  | parser.SetSwitchChars(_("-")); | 
|  | } | 
|  |  | 
|  | bool Analyzer::OnCmdLineParsed(wxCmdLineParser &parser) {  // NOLINT | 
|  | bool bit_accounting = parser.Found(_("a")); | 
|  | if (bit_accounting && !CONFIG_ACCOUNTING) { | 
|  | fprintf(stderr, | 
|  | "Bit accounting support not found. " | 
|  | "Recompile with:\n./cmake -DCONFIG_ACCOUNTING=1\n"); | 
|  | return false; | 
|  | } | 
|  | frame = new AnalyzerFrame(parser.Found(_("a"))); | 
|  | frame->Show(); | 
|  | if (parser.GetParamCount() > 0) { | 
|  | return frame->open(parser.GetParam(0)); | 
|  | } | 
|  | return true; | 
|  | } | 
|  |  | 
|  | void usage_exit(void) { | 
|  | fprintf(stderr, "uhh\n"); | 
|  | exit(EXIT_FAILURE); | 
|  | } | 
|  |  | 
|  | IMPLEMENT_APP(Analyzer) |