Index: webrtc/media/base/videoframe.cc |
diff --git a/webrtc/media/base/videoframe.cc b/webrtc/media/base/videoframe.cc |
deleted file mode 100644 |
index 4ce0dfd90cf4dd2a340b407701418aacaeff731b..0000000000000000000000000000000000000000 |
--- a/webrtc/media/base/videoframe.cc |
+++ /dev/null |
@@ -1,171 +0,0 @@ |
-/* |
- * Copyright (c) 2011 The WebRTC 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. |
- */ |
- |
-#include "webrtc/media/base/videoframe.h" |
- |
-#include <string.h> |
- |
-#include "webrtc/base/arraysize.h" |
-#include "webrtc/base/checks.h" |
-#include "webrtc/base/logging.h" |
-#include "webrtc/media/base/videocommon.h" |
- |
-namespace cricket { |
- |
-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 |