Move talk/media to webrtc/media

talk/media/base/videoframe.cc

Index: talk/media/base/videoframe.cc
diff --git a/talk/media/base/videoframe.cc b/talk/media/base/videoframe.cc
deleted file mode 100644
index 7e3648120c44407cfc9eccc17b4ad34b747b6d74..0000000000000000000000000000000000000000
--- a/talk/media/base/videoframe.cc
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
- * libjingle
- * Copyright 2011 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "talk/media/base/videoframe.h"
-
-#include <string.h>
-
-#include "libyuv/compare.h"
-#include "libyuv/planar_functions.h"
-#include "libyuv/scale.h"
-#include "talk/media/base/videocommon.h"
-#include "webrtc/base/arraysize.h"
-#include "webrtc/base/checks.h"
-#include "webrtc/base/logging.h"
-
-namespace cricket {
-
-// Round to 2 pixels because Chroma channels are half size.
-#define ROUNDTO2(v) (v & ~1)
-
-rtc::StreamResult VideoFrame::Write(rtc::StreamInterface* stream,
-                                          int* error) const {
-  rtc::StreamResult result = rtc::SR_SUCCESS;
-  const uint8_t* src_y = GetYPlane();
-  const uint8_t* src_u = GetUPlane();
-  const uint8_t* src_v = GetVPlane();
-  if (!src_y || !src_u || !src_v) {
-    return result;  // Nothing to write.
-  }
-  const int32_t y_pitch = GetYPitch();
-  const int32_t u_pitch = GetUPitch();
-  const int32_t v_pitch = GetVPitch();
-  const size_t width = GetWidth();
-  const size_t height = GetHeight();
-  const size_t half_width = (width + 1) >> 1;
-  const size_t half_height = (height + 1) >> 1;
-  // Write Y.
-  for (size_t row = 0; row < height; ++row) {
-    result = stream->Write(src_y + row * y_pitch, width, NULL, error);
-    if (result != rtc::SR_SUCCESS) {
-      return result;
-    }
-  }
-  // Write U.
-  for (size_t row = 0; row < half_height; ++row) {
-    result = stream->Write(src_u + row * u_pitch, half_width, NULL, error);
-    if (result != rtc::SR_SUCCESS) {
-      return result;
-    }
-  }
-  // Write V.
-  for (size_t row = 0; row < half_height; ++row) {
-    result = stream->Write(src_v + row * v_pitch, half_width, NULL, error);
-    if (result != rtc::SR_SUCCESS) {
-      return result;
-    }
-  }
-  return result;
-}
-
-size_t VideoFrame::CopyToBuffer(uint8_t* buffer, size_t size) const {
-  const size_t y_size = GetHeight() * GetYPitch();
-  const size_t u_size = GetUPitch() * GetChromaHeight();
-  const size_t v_size = GetVPitch() * GetChromaHeight();
-  const size_t needed = y_size + u_size + v_size;
-  if (size < needed)
-    return needed;
-  CopyToPlanes(buffer, buffer + y_size, buffer + y_size + u_size,
-               GetYPitch(), GetUPitch(), GetVPitch());
-  return needed;
-}
-
-bool VideoFrame::CopyToPlanes(uint8_t* dst_y,
-                              uint8_t* dst_u,
-                              uint8_t* dst_v,
-                              int32_t dst_pitch_y,
-                              int32_t dst_pitch_u,
-                              int32_t dst_pitch_v) const {
-  if (!GetYPlane() || !GetUPlane() || !GetVPlane()) {
-    LOG(LS_ERROR) << "NULL plane pointer.";
-    return false;
-  }
-  int32_t src_width = static_cast<int>(GetWidth());
-  int32_t src_height = static_cast<int>(GetHeight());
-  return libyuv::I420Copy(GetYPlane(), GetYPitch(),
-                          GetUPlane(), GetUPitch(),
-                          GetVPlane(), GetVPitch(),
-                          dst_y, dst_pitch_y,
-                          dst_u, dst_pitch_u,
-                          dst_v, dst_pitch_v,
-                          src_width, src_height) == 0;
-}
-
-void VideoFrame::CopyToFrame(VideoFrame* dst) const {
-  if (!dst) {
-    LOG(LS_ERROR) << "NULL dst pointer.";
-    return;
-  }
-
-  CopyToPlanes(dst->GetYPlane(), dst->GetUPlane(), dst->GetVPlane(),
-               dst->GetYPitch(), dst->GetUPitch(), dst->GetVPitch());
-}
-
-size_t VideoFrame::ConvertToRgbBuffer(uint32_t to_fourcc,
-                                      uint8_t* buffer,
-                                      size_t size,
-                                      int stride_rgb) const {
-  const size_t needed = std::abs(stride_rgb) * GetHeight();
-  if (size < needed) {
-    LOG(LS_WARNING) << "RGB buffer is not large enough";
-    return needed;
-  }
-
-  if (libyuv::ConvertFromI420(GetYPlane(), GetYPitch(), GetUPlane(),
-                              GetUPitch(), GetVPlane(), GetVPitch(), buffer,
-                              stride_rgb, static_cast<int>(GetWidth()),
-                              static_cast<int>(GetHeight()), to_fourcc)) {
-    LOG(LS_ERROR) << "RGB type not supported: " << to_fourcc;
-    return 0;  // 0 indicates error
-  }
-  return needed;
-}
-
-// TODO(fbarchard): Handle odd width/height with rounding.
-void VideoFrame::StretchToPlanes(uint8_t* dst_y,
-                                 uint8_t* dst_u,
-                                 uint8_t* dst_v,
-                                 int32_t dst_pitch_y,
-                                 int32_t dst_pitch_u,
-                                 int32_t dst_pitch_v,
-                                 size_t width,
-                                 size_t height,
-                                 bool interpolate,
-                                 bool vert_crop) const {
-  if (!GetYPlane() || !GetUPlane() || !GetVPlane()) {
-    LOG(LS_ERROR) << "NULL plane pointer.";
-    return;
-  }
-
-  size_t src_width = GetWidth();
-  size_t src_height = GetHeight();
-  if (width == src_width && height == src_height) {
-    CopyToPlanes(dst_y, dst_u, dst_v, dst_pitch_y, dst_pitch_u, dst_pitch_v);
-    return;
-  }
-  const uint8_t* src_y = GetYPlane();
-  const uint8_t* src_u = GetUPlane();
-  const uint8_t* src_v = GetVPlane();
-
-  if (vert_crop) {
-    // Adjust the input width:height ratio to be the same as the output ratio.
-    if (src_width * height > src_height * width) {
-      // Reduce the input width, but keep size/position aligned for YuvScaler
-      src_width = ROUNDTO2(src_height * width / height);
-      int32_t iwidth_offset = ROUNDTO2((GetWidth() - src_width) / 2);
-      src_y += iwidth_offset;
-      src_u += iwidth_offset / 2;
-      src_v += iwidth_offset / 2;
-    } else if (src_width * height < src_height * width) {
-      // Reduce the input height.
-      src_height = src_width * height / width;
-      int32_t iheight_offset =
-          static_cast<int32_t>((GetHeight() - src_height) >> 2);
-      iheight_offset <<= 1;  // Ensure that iheight_offset is even.
-      src_y += iheight_offset * GetYPitch();
-      src_u += iheight_offset / 2 * GetUPitch();
-      src_v += iheight_offset / 2 * GetVPitch();
-    }
-  }
-
-  // Scale to the output I420 frame.
-  libyuv::Scale(src_y, src_u, src_v,
-                GetYPitch(), GetUPitch(), GetVPitch(),
-                static_cast<int>(src_width), static_cast<int>(src_height),
-                dst_y, dst_u, dst_v, dst_pitch_y, dst_pitch_u, dst_pitch_v,
-                static_cast<int>(width), static_cast<int>(height), interpolate);
-}
-
-void VideoFrame::StretchToFrame(VideoFrame* dst,
-                                bool interpolate, bool vert_crop) const {
-  if (!dst) {
-    LOG(LS_ERROR) << "NULL dst pointer.";
-    return;
-  }
-
-  StretchToPlanes(dst->GetYPlane(), dst->GetUPlane(), dst->GetVPlane(),
-                  dst->GetYPitch(), dst->GetUPitch(), dst->GetVPitch(),
-                  dst->GetWidth(), dst->GetHeight(),
-                  interpolate, vert_crop);
-  dst->SetTimeStamp(GetTimeStamp());
-  // Stretched frame should have the same rotation as the source.
-  dst->SetRotation(GetVideoRotation());
-}
-
-VideoFrame* VideoFrame::Stretch(size_t dst_width, size_t dst_height,
-                                bool interpolate, bool vert_crop) const {
-  VideoFrame* dest = CreateEmptyFrame(static_cast<int>(dst_width),
-                                      static_cast<int>(dst_height),
-                                      GetTimeStamp());
-  if (dest) {
-    StretchToFrame(dest, interpolate, vert_crop);
-  }
-  return dest;
-}
-
-bool VideoFrame::SetToBlack() {
-  return libyuv::I420Rect(GetYPlane(), GetYPitch(),
-                          GetUPlane(), GetUPitch(),
-                          GetVPlane(), GetVPitch(),
-                          0, 0,
-                          static_cast<int>(GetWidth()),
-                          static_cast<int>(GetHeight()),
-                          16, 128, 128) == 0;
-}
-
-static const size_t kMaxSampleSize = 1000000000u;
-// Returns whether a sample is valid.
-bool VideoFrame::Validate(uint32_t fourcc,
-                          int w,
-                          int h,
-                          const uint8_t* sample,
-                          size_t sample_size) {
-  if (h < 0) {
-    h = -h;
-  }
-  // 16384 is maximum resolution for VP8 codec.
-  if (w < 1 || w > 16384 || h < 1 || h > 16384) {
-    LOG(LS_ERROR) << "Invalid dimensions: " << w << "x" << h;
-    return false;
-  }
-  uint32_t format = CanonicalFourCC(fourcc);
-  int expected_bpp = 8;
-  switch (format) {
-    case FOURCC_I400:
-    case FOURCC_RGGB:
-    case FOURCC_BGGR:
-    case FOURCC_GRBG:
-    case FOURCC_GBRG:
-      expected_bpp = 8;
-      break;
-    case FOURCC_I420:
-    case FOURCC_I411:
-    case FOURCC_YU12:
-    case FOURCC_YV12:
-    case FOURCC_M420:
-    case FOURCC_NV21:
-    case FOURCC_NV12:
-      expected_bpp = 12;
-      break;
-    case FOURCC_I422:
-    case FOURCC_YV16:
-    case FOURCC_YUY2:
-    case FOURCC_UYVY:
-    case FOURCC_RGBP:
-    case FOURCC_RGBO:
-    case FOURCC_R444:
-      expected_bpp = 16;
-      break;
-    case FOURCC_I444:
-    case FOURCC_YV24:
-    case FOURCC_24BG:
-    case FOURCC_RAW:
-      expected_bpp = 24;
-      break;
-
-    case FOURCC_ABGR:
-    case FOURCC_BGRA:
-    case FOURCC_ARGB:
-      expected_bpp = 32;
-      break;
-
-    case FOURCC_MJPG:
-    case FOURCC_H264:
-      expected_bpp = 0;
-      break;
-    default:
-      expected_bpp = 8;  // Expect format is at least 8 bits per pixel.
-      break;
-  }
-  size_t expected_size = (w * expected_bpp + 7) / 8 * h;
-  // For compressed formats, expect 4 bits per 16 x 16 macro.  I420 would be
-  // 6 bits, but grey can be 4 bits.
-  if (expected_bpp == 0) {
-    expected_size = ((w + 15) / 16) * ((h + 15) / 16) * 4 / 8;
-  }
-  if (sample == NULL) {
-    LOG(LS_ERROR) << "NULL sample pointer."
-                  << " format: " << GetFourccName(format)
-                  << " bpp: " << expected_bpp
-                  << " size: " << w << "x" << h
-                  << " expected: " << expected_size
-                  << " " << sample_size;
-    return false;
-  }
-  // TODO(fbarchard): Make function to dump information about frames.
-  uint8_t four_samples[4] = {0, 0, 0, 0};
-  for (size_t i = 0; i < arraysize(four_samples) && i < sample_size; ++i) {
-    four_samples[i] = sample[i];
-  }
-  if (sample_size < expected_size) {
-    LOG(LS_ERROR) << "Size field is too small."
-                  << " format: " << GetFourccName(format)
-                  << " bpp: " << expected_bpp
-                  << " size: " << w << "x" << h
-                  << " " << sample_size
-                  << " expected: " << expected_size
-                  << " sample[0..3]: " << static_cast<int>(four_samples[0])
-                  << ", " << static_cast<int>(four_samples[1])
-                  << ", " << static_cast<int>(four_samples[2])
-                  << ", " << static_cast<int>(four_samples[3]);
-    return false;
-  }
-  if (sample_size > kMaxSampleSize) {
-    LOG(LS_WARNING) << "Size field is invalid."
-                    << " format: " << GetFourccName(format)
-                    << " bpp: " << expected_bpp
-                    << " size: " << w << "x" << h
-                    << " " << sample_size
-                    << " expected: " << 2 * expected_size
-                    << " sample[0..3]: " << static_cast<int>(four_samples[0])
-                    << ", " << static_cast<int>(four_samples[1])
-                    << ", " << static_cast<int>(four_samples[2])
-                    << ", " << static_cast<int>(four_samples[3]);
-    return false;
-  }
-  // Show large size warning once every 100 frames.
-  // TODO(fbarchard): Make frame counter atomic for thread safety.
-  static int large_warn100 = 0;
-  size_t large_expected_size = expected_size * 2;
-  if (expected_bpp >= 8 &&
-      (sample_size > large_expected_size || sample_size > kMaxSampleSize) &&
-      large_warn100 % 100 == 0) {
-    ++large_warn100;
-    LOG(LS_WARNING) << "Size field is too large."
-                    << " format: " << GetFourccName(format)
-                    << " bpp: " << expected_bpp
-                    << " size: " << w << "x" << h
-                    << " bytes: " << sample_size
-                    << " expected: " << large_expected_size
-                    << " sample[0..3]: " << static_cast<int>(four_samples[0])
-                    << ", " << static_cast<int>(four_samples[1])
-                    << ", " << static_cast<int>(four_samples[2])
-                    << ", " << static_cast<int>(four_samples[3]);
-  }
-
-  // TODO(fbarchard): Add duplicate pixel check.
-  // TODO(fbarchard): Use frame counter atomic for thread safety.
-  static bool valid_once = true;
-  if (valid_once) {
-    valid_once = false;
-    LOG(LS_INFO) << "Validate frame passed."
-                 << " format: " << GetFourccName(format)
-                 << " bpp: " << expected_bpp
-                 << " size: " << w << "x" << h
-                 << " bytes: " << sample_size
-                 << " expected: " << expected_size
-                 << " sample[0..3]: " << static_cast<int>(four_samples[0])
-                 << ", " << static_cast<int>(four_samples[1])
-                 << ", " << static_cast<int>(four_samples[2])
-                 << ", " << static_cast<int>(four_samples[3]);
-  }
-  return true;
-}
-
-}  // namespace cricket