Add m-esr52 at 52.6.0

1 files changed, 365 insertions, 0 deletions

diff --git a/media/libyuv/util/convert.cc b/media/libyuv/util/convert.cc
new file mode 100644
index 000000000..5f071416d
--- /dev/null
+++ b/media/libyuv/util/convert.cc
@@ -0,0 +1,365 @@
+/*
+ *  Copyright 2013 The LibYuv Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS. All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+// Convert an ARGB image to YUV.
+// Usage: convert src_argb.raw dst_yuv.raw
+
+#ifndef _CRT_SECURE_NO_WARNINGS
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "libyuv/convert.h"
+#include "libyuv/planar_functions.h"
+#include "libyuv/scale_argb.h"
+
+// options
+bool verbose = false;
+bool attenuate = false;
+bool unattenuate = false;
+int image_width = 0, image_height = 0;  // original width and height
+int dst_width = 0, dst_height = 0;  // new width and height
+int fileindex_org = 0;  // argv argument contains the original file name.
+int fileindex_rec = 0;  // argv argument contains the reconstructed file name.
+int num_rec = 0;  // Number of reconstructed images.
+int num_skip_org = 0;  // Number of frames to skip in original.
+int num_frames = 0;  // Number of frames to convert.
+int filter = 1;  // Bilinear filter for scaling.
+
+static __inline uint32 Abs(int32 v) {
+  return v >= 0 ? v : -v;
+}
+
+// Parse PYUV format. ie name.1920x800_24Hz_P420.yuv
+bool ExtractResolutionFromFilename(const char* name,
+                                   int* width_ptr,
+                                   int* height_ptr) {
+  // Isolate the .width_height. section of the filename by searching for a
+  // dot or underscore followed by a digit.
+  for (int i = 0; name[i]; ++i) {
+    if ((name[i] == '.' || name[i] == '_') &&
+        name[i + 1] >= '0' && name[i + 1] <= '9') {
+      int n = sscanf(name + i + 1, "%dx%d", width_ptr, height_ptr);  // NOLINT
+      if (2 == n) {
+        return true;
+      }
+    }
+  }
+  return false;
+}
+
+void PrintHelp(const char * program) {
+  printf("%s [-options] src_argb.raw dst_yuv.raw\n", program);
+  printf(" -s <width> <height> .... specify source resolution.  "
+         "Optional if name contains\n"
+         "                          resolution (ie. "
+         "name.1920x800_24Hz_P420.yuv)\n"
+         "                          Negative value mirrors.\n");
+  printf(" -d <width> <height> .... specify destination resolution.\n");
+  printf(" -f <filter> ............ 0 = point, 1 = bilinear (default).\n");
+  printf(" -skip <src_argb> ....... Number of frame to skip of src_argb\n");
+  printf(" -frames <num> .......... Number of frames to convert\n");
+  printf(" -attenuate ............. Attenuate the ARGB image\n");
+  printf(" -unattenuate ........... Unattenuate the ARGB image\n");
+  printf(" -v ..................... verbose\n");
+  printf(" -h ..................... this help\n");
+  exit(0);
+}
+
+void ParseOptions(int argc, const char* argv[]) {
+  if (argc <= 1) PrintHelp(argv[0]);
+  for (int c = 1; c < argc; ++c) {
+    if (!strcmp(argv[c], "-v")) {
+      verbose = true;
+    } else if (!strcmp(argv[c], "-attenuate")) {
+      attenuate = true;
+    } else if (!strcmp(argv[c], "-unattenuate")) {
+      unattenuate = true;
+    } else if (!strcmp(argv[c], "-h") || !strcmp(argv[c], "-help")) {
+      PrintHelp(argv[0]);
+    } else if (!strcmp(argv[c], "-s") && c + 2 < argc) {
+      image_width = atoi(argv[++c]);    // NOLINT
+      image_height = atoi(argv[++c]);   // NOLINT
+    } else if (!strcmp(argv[c], "-d") && c + 2 < argc) {
+      dst_width = atoi(argv[++c]);    // NOLINT
+      dst_height = atoi(argv[++c]);   // NOLINT
+    } else if (!strcmp(argv[c], "-skip") && c + 1 < argc) {
+      num_skip_org = atoi(argv[++c]);   // NOLINT
+    } else if (!strcmp(argv[c], "-frames") && c + 1 < argc) {
+      num_frames = atoi(argv[++c]);     // NOLINT
+    } else if (!strcmp(argv[c], "-f") && c + 1 < argc) {
+      filter = atoi(argv[++c]);     // NOLINT
+    } else if (argv[c][0] == '-') {
+      fprintf(stderr, "Unknown option. %s\n", argv[c]);
+    } else if (fileindex_org == 0) {
+      fileindex_org = c;
+    } else if (fileindex_rec == 0) {
+      fileindex_rec = c;
+      num_rec = 1;
+    } else {
+      ++num_rec;
+    }
+  }
+  if (fileindex_org == 0 || fileindex_rec == 0) {
+    fprintf(stderr, "Missing filenames\n");
+    PrintHelp(argv[0]);
+  }
+  if (num_skip_org < 0) {
+    fprintf(stderr, "Skipped frames incorrect\n");
+    PrintHelp(argv[0]);
+  }
+  if (num_frames < 0) {
+    fprintf(stderr, "Number of frames incorrect\n");
+    PrintHelp(argv[0]);
+  }
+
+  int org_width, org_height;
+  int rec_width, rec_height;
+  bool org_res_avail = ExtractResolutionFromFilename(argv[fileindex_org],
+                                                     &org_width,
+                                                     &org_height);
+  bool rec_res_avail = ExtractResolutionFromFilename(argv[fileindex_rec],
+                                                     &rec_width,
+                                                     &rec_height);
+  if (image_width == 0 || image_height == 0) {
+    if (org_res_avail) {
+      image_width = org_width;
+      image_height = org_height;
+    } else if (rec_res_avail) {
+      image_width = rec_width;
+      image_height = rec_height;
+    } else {
+      fprintf(stderr, "Missing dimensions.\n");
+      PrintHelp(argv[0]);
+    }
+  }
+  if (dst_width == 0 || dst_height == 0) {
+    if (rec_res_avail) {
+      dst_width = rec_width;
+      dst_height = rec_height;
+    } else {
+      dst_width = Abs(image_width);
+      dst_height = Abs(image_height);
+    }
+  }
+}
+
+static const int kTileX = 32;
+static const int kTileY = 32;
+
+static int TileARGBScale(const uint8* src_argb, int src_stride_argb,
+                         int src_width, int src_height,
+                         uint8* dst_argb, int dst_stride_argb,
+                         int dst_width, int dst_height,
+                         libyuv::FilterMode filtering) {
+  for (int y = 0; y < dst_height; y += kTileY) {
+    for (int x = 0; x < dst_width; x += kTileX) {
+      int clip_width = kTileX;
+      if (x + clip_width > dst_width) {
+        clip_width = dst_width - x;
+      }
+      int clip_height = kTileY;
+      if (y + clip_height > dst_height) {
+        clip_height = dst_height - y;
+      }
+      int r = libyuv::ARGBScaleClip(src_argb, src_stride_argb,
+                                    src_width, src_height,
+                                    dst_argb, dst_stride_argb,
+                                    dst_width, dst_height,
+                                    x, y, clip_width, clip_height, filtering);
+      if (r) {
+        return r;
+      }
+    }
+  }
+  return 0;
+}
+
+int main(int argc, const char* argv[]) {
+  ParseOptions(argc, argv);
+
+  // Open original file (first file argument)
+  FILE* const file_org = fopen(argv[fileindex_org], "rb");
+  if (file_org == NULL) {
+    fprintf(stderr, "Cannot open %s\n", argv[fileindex_org]);
+    exit(1);
+  }
+
+  // Open all files to convert to
+  FILE** file_rec = new FILE* [num_rec];
+  memset(file_rec, 0, num_rec * sizeof(FILE*)); // NOLINT
+  for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
+    file_rec[cur_rec] = fopen(argv[fileindex_rec + cur_rec], "wb");
+    if (file_rec[cur_rec] == NULL) {
+      fprintf(stderr, "Cannot open %s\n", argv[fileindex_rec + cur_rec]);
+      fclose(file_org);
+      for (int i = 0; i < cur_rec; ++i) {
+        fclose(file_rec[i]);
+      }
+      delete[] file_rec;
+      exit(1);
+    }
+  }
+
+  bool org_is_yuv = strstr(argv[fileindex_org], "_P420.") != NULL;
+  bool org_is_argb = strstr(argv[fileindex_org], "_ARGB.") != NULL;
+  if (!org_is_yuv && !org_is_argb) {
+    fprintf(stderr, "Original format unknown %s\n", argv[fileindex_org]);
+    exit(1);
+  }
+  int org_size = Abs(image_width) * Abs(image_height) * 4;  // ARGB
+  // Input is YUV
+  if (org_is_yuv) {
+    const int y_size = Abs(image_width) * Abs(image_height);
+    const int uv_size = ((Abs(image_width) + 1) / 2) *
+        ((Abs(image_height) + 1) / 2);
+    org_size = y_size + 2 * uv_size;  // YUV original.
+  }
+
+  const int dst_size = dst_width * dst_height * 4;  // ARGB scaled
+  const int y_size = dst_width * dst_height;
+  const int uv_size = ((dst_width + 1) / 2) * ((dst_height + 1) / 2);
+  const size_t total_size = y_size + 2 * uv_size;
+#if defined(_MSC_VER)
+  _fseeki64(file_org,
+            static_cast<__int64>(num_skip_org) *
+            static_cast<__int64>(org_size), SEEK_SET);
+#else
+  fseek(file_org, num_skip_org * total_size, SEEK_SET);
+#endif
+
+  uint8* const ch_org = new uint8[org_size];
+  uint8* const ch_dst = new uint8[dst_size];
+  uint8* const ch_rec = new uint8[total_size];
+  if (ch_org == NULL || ch_rec == NULL) {
+    fprintf(stderr, "No memory available\n");
+    fclose(file_org);
+    for (int i = 0; i < num_rec; ++i) {
+      fclose(file_rec[i]);
+    }
+    delete[] ch_org;
+    delete[] ch_dst;
+    delete[] ch_rec;
+    delete[] file_rec;
+    exit(1);
+  }
+
+  if (verbose) {
+    printf("Size: %dx%d to %dx%d\n", image_width, image_height,
+           dst_width, dst_height);
+  }
+
+  int number_of_frames;
+  for (number_of_frames = 0; ; ++number_of_frames) {
+    if (num_frames && number_of_frames >= num_frames)
+      break;
+
+    // Load original YUV or ARGB frame.
+    size_t bytes_org = fread(ch_org, sizeof(uint8),
+                             static_cast<size_t>(org_size), file_org);
+    if (bytes_org < static_cast<size_t>(org_size))
+      break;
+
+    // TODO(fbarchard): Attenuate doesnt need to know dimensions.
+    // ARGB attenuate frame
+    if (org_is_argb && attenuate) {
+      libyuv::ARGBAttenuate(ch_org, 0, ch_org, 0, org_size / 4, 1);
+    }
+    // ARGB unattenuate frame
+    if (org_is_argb && unattenuate) {
+      libyuv::ARGBUnattenuate(ch_org, 0, ch_org, 0, org_size / 4, 1);
+    }
+
+    for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
+      // Scale YUV or ARGB frame.
+      if (org_is_yuv) {
+        int src_width = Abs(image_width);
+        int src_height = Abs(image_height);
+        int half_src_width = (src_width + 1) / 2;
+        int half_src_height = (src_height + 1) / 2;
+        int half_dst_width = (dst_width + 1) / 2;
+        int half_dst_height = (dst_height + 1) / 2;
+        I420Scale(ch_org, src_width,
+                  ch_org + src_width * src_height, half_src_width,
+                  ch_org + src_width * src_height +
+                      half_src_width * half_src_height,  half_src_width,
+                  image_width, image_height,
+                  ch_rec, dst_width,
+                  ch_rec + dst_width * dst_height, half_dst_width,
+                  ch_rec + dst_width * dst_height +
+                      half_dst_width * half_dst_height,  half_dst_width,
+                  dst_width, dst_height,
+                      static_cast<libyuv::FilterMode>(filter));
+      } else {
+        TileARGBScale(ch_org, Abs(image_width) * 4,
+                      image_width, image_height,
+                      ch_dst, dst_width * 4,
+                      dst_width, dst_height,
+                      static_cast<libyuv::FilterMode>(filter));
+      }
+      bool rec_is_yuv = strstr(argv[fileindex_rec + cur_rec], "_P420.") != NULL;
+      bool rec_is_argb =
+          strstr(argv[fileindex_rec + cur_rec], "_ARGB.") != NULL;
+      if (!rec_is_yuv && !rec_is_argb) {
+        fprintf(stderr, "Output format unknown %s\n",
+                argv[fileindex_rec + cur_rec]);
+        continue;  // Advance to next file.
+      }
+
+      // Convert ARGB to YUV.
+      if (!org_is_yuv && rec_is_yuv) {
+        int half_width = (dst_width + 1) / 2;
+        int half_height = (dst_height + 1) / 2;
+        libyuv::ARGBToI420(ch_dst, dst_width * 4,
+                           ch_rec, dst_width,
+                           ch_rec + dst_width * dst_height, half_width,
+                           ch_rec + dst_width * dst_height +
+                               half_width * half_height,  half_width,
+                           dst_width, dst_height);
+      }
+
+      // Output YUV or ARGB frame.
+      if (rec_is_yuv) {
+        size_t bytes_rec = fwrite(ch_rec, sizeof(uint8),
+                                  static_cast<size_t>(total_size),
+                                  file_rec[cur_rec]);
+        if (bytes_rec < static_cast<size_t>(total_size))
+          break;
+      } else {
+        size_t bytes_rec = fwrite(ch_dst, sizeof(uint8),
+                                  static_cast<size_t>(dst_size),
+                                  file_rec[cur_rec]);
+        if (bytes_rec < static_cast<size_t>(dst_size))
+          break;
+      }
+      if (verbose) {
+        printf("%5d", number_of_frames);
+      }
+      if (verbose) {
+        printf("\t%s", argv[fileindex_rec + cur_rec]);
+        printf("\n");
+      }
+    }
+  }
+
+  fclose(file_org);
+  for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
+    fclose(file_rec[cur_rec]);
+  }
+  delete[] ch_org;
+  delete[] ch_dst;
+  delete[] ch_rec;
+  delete[] file_rec;
+  return 0;
+}