ref: f00890eecdf8365ea125ac16769a83aa6b68792d
parent: d84c2ddbb2da7f16307a1fae16134ea47d1e350e
author: James Zern <jzern@google.com>
date: Tue Dec 11 13:06:20 EST 2018
update libwebm to libwebm-1.0.0.27-352-g6ab9fcf https://chromium.googlesource.com/webm/libwebm/+log/af81f26..6ab9fcf Change-Id: I9d56e1fbaba9b96404b4fbabefddc1a85b79c25d
--- a/third_party/libwebm/AUTHORS.TXT
+++ b/third_party/libwebm/AUTHORS.TXT
@@ -1,4 +1,4 @@
-# Names should be added to this file like so:
-# Name or Organization <email address>
-
-Google Inc.
+# Names should be added to this file like so:
+# Name or Organization <email address>
+
+Google Inc.
--- a/third_party/libwebm/README.libvpx
+++ b/third_party/libwebm/README.libvpx
@@ -1,5 +1,5 @@
URL: https://chromium.googlesource.com/webm/libwebm
-Version: af81f26025b7435fa9a14ad07c58b44cf9280430
+Version: 9f23fbc50e7a76c815b1d3f0309abe1066301331
License: BSD
License File: LICENSE.txt
--- a/third_party/libwebm/common/file_util.cc
+++ b/third_party/libwebm/common/file_util.cc
@@ -46,7 +46,7 @@
errno_t err = tmpnam_s(tmp_file_name);
#else
char* fname_pointer = tmpnam(tmp_file_name);
- errno_t err = (fname_pointer == &tmp_file_name[0]) ? 0 : -1;
+ int err = (fname_pointer == &tmp_file_name[0]) ? 0 : -1;
#endif
if (err == 0) {return std::string(tmp_file_name);
--- a/third_party/libwebm/common/webmids.h
+++ b/third_party/libwebm/common/webmids.h
@@ -93,6 +93,7 @@
kMkvDisplayHeight = 0x54BA,
kMkvDisplayUnit = 0x54B2,
kMkvAspectRatioType = 0x54B3,
+ kMkvColourSpace = 0x2EB524,
kMkvFrameRate = 0x2383E3,
// end video
// colour
--- a/third_party/libwebm/mkvmuxer/mkvmuxer.cc
+++ b/third_party/libwebm/mkvmuxer/mkvmuxer.cc
@@ -773,6 +773,14 @@
if (!type_ || !codec_id_)
return false;
+ // AV1 tracks require a CodecPrivate. See
+ // https://github.com/Matroska-Org/matroska-specification/blob/av1-mappin/codec/av1.md
+ // TODO(tomfinegan): Update the above link to the AV1 Matroska mappings to
+ // point to a stable version once it is finalized, or our own WebM mappings
+ // page on webmproject.org should we decide to release them.
+ if (!strcmp(codec_id_, Tracks::kAv1CodecId) && !codec_private_)
+ return false;
+
// |size| may be bigger than what is written out in this function because
// derived classes may write out more data in the Track element.
const uint64_t payload_size = PayloadSize();
@@ -1027,19 +1035,16 @@
!WriteEbmlElement(writer, libwebm::kMkvLuminanceMin, luminance_min_)) {return false;
}
- if (r_ &&
- !r_->Write(writer, libwebm::kMkvPrimaryRChromaticityX,
- libwebm::kMkvPrimaryRChromaticityY)) {+ if (r_ && !r_->Write(writer, libwebm::kMkvPrimaryRChromaticityX,
+ libwebm::kMkvPrimaryRChromaticityY)) {return false;
}
- if (g_ &&
- !g_->Write(writer, libwebm::kMkvPrimaryGChromaticityX,
- libwebm::kMkvPrimaryGChromaticityY)) {+ if (g_ && !g_->Write(writer, libwebm::kMkvPrimaryGChromaticityX,
+ libwebm::kMkvPrimaryGChromaticityY)) {return false;
}
- if (b_ &&
- !b_->Write(writer, libwebm::kMkvPrimaryBChromaticityX,
- libwebm::kMkvPrimaryBChromaticityY)) {+ if (b_ && !b_->Write(writer, libwebm::kMkvPrimaryBChromaticityX,
+ libwebm::kMkvPrimaryBChromaticityY)) {return false;
}
if (white_point_ &&
@@ -1421,6 +1426,7 @@
stereo_mode_(0),
alpha_mode_(0),
width_(0),
+ colour_space_(NULL),
colour_(NULL),
projection_(NULL) {}@@ -1518,6 +1524,10 @@
static_cast<uint64>(alpha_mode_)))
return false;
}
+ if (colour_space_) {+ if (!WriteEbmlElement(writer, libwebm::kMkvColourSpace, colour_space_))
+ return false;
+ }
if (frame_rate_ > 0.0) {if (!WriteEbmlElement(writer, libwebm::kMkvFrameRate,
static_cast<float>(frame_rate_))) {@@ -1542,6 +1552,22 @@
return true;
}
+void VideoTrack::set_colour_space(const char* colour_space) {+ if (colour_space) {+ delete[] colour_space_;
+
+ const size_t length = strlen(colour_space) + 1;
+ colour_space_ = new (std::nothrow) char[length]; // NOLINT
+ if (colour_space_) {+#ifdef _MSC_VER
+ strcpy_s(colour_space_, length, colour_space);
+#else
+ strcpy(colour_space_, colour_space);
+#endif
+ }
+ }
+}
+
bool VideoTrack::SetColour(const Colour& colour) {std::unique_ptr<Colour> colour_ptr(new Colour());
if (!colour_ptr.get())
@@ -1625,6 +1651,8 @@
if (frame_rate_ > 0.0)
size += EbmlElementSize(libwebm::kMkvFrameRate,
static_cast<float>(frame_rate_));
+ if (colour_space_)
+ size += EbmlElementSize(libwebm::kMkvColourSpace, colour_space_);
if (colour_)
size += colour_->ColourSize();
if (projection_)
@@ -1702,9 +1730,9 @@
const char Tracks::kOpusCodecId[] = "A_OPUS";
const char Tracks::kVorbisCodecId[] = "A_VORBIS";
+const char Tracks::kAv1CodecId[] = "V_AV1";
const char Tracks::kVp8CodecId[] = "V_VP8";
const char Tracks::kVp9CodecId[] = "V_VP9";
-const char Tracks::kVp10CodecId[] = "V_VP10";
const char Tracks::kWebVttCaptionsId[] = "D_WEBVTT/CAPTIONS";
const char Tracks::kWebVttDescriptionsId[] = "D_WEBVTT/DESCRIPTIONS";
const char Tracks::kWebVttMetadataId[] = "D_WEBVTT/METADATA";
@@ -4165,8 +4193,8 @@
// TODO(vigneshv): Tweak .clang-format.
const char* kWebmCodecIds[kNumCodecIds] = {Tracks::kOpusCodecId, Tracks::kVorbisCodecId,
- Tracks::kVp8CodecId, Tracks::kVp9CodecId,
- Tracks::kVp10CodecId, Tracks::kWebVttCaptionsId,
+ Tracks::kAv1CodecId, Tracks::kVp8CodecId,
+ Tracks::kVp9CodecId, Tracks::kWebVttCaptionsId,
Tracks::kWebVttDescriptionsId, Tracks::kWebVttMetadataId,
Tracks::kWebVttSubtitlesId};
--- a/third_party/libwebm/mkvmuxer/mkvmuxer.h
+++ b/third_party/libwebm/mkvmuxer/mkvmuxer.h
@@ -795,6 +795,8 @@
uint64_t alpha_mode() { return alpha_mode_; } void set_width(uint64_t width) { width_ = width; } uint64_t width() const { return width_; }+ void set_colour_space(const char* colour_space);
+ const char* colour_space() const { return colour_space_; } Colour* colour() { return colour_; }@@ -824,6 +826,7 @@
uint64_t stereo_mode_;
uint64_t alpha_mode_;
uint64_t width_;
+ char* colour_space_;
Colour* colour_;
Projection* projection_;
@@ -871,9 +874,9 @@
static const char kOpusCodecId[];
static const char kVorbisCodecId[];
+ static const char kAv1CodecId[];
static const char kVp8CodecId[];
static const char kVp9CodecId[];
- static const char kVp10CodecId[];
static const char kWebVttCaptionsId[];
static const char kWebVttDescriptionsId[];
static const char kWebVttMetadataId[];
--- a/third_party/libwebm/mkvmuxer/mkvmuxerutil.cc
+++ b/third_party/libwebm/mkvmuxer/mkvmuxerutil.cc
@@ -136,9 +136,8 @@
return false;
}
- if (!frame->is_key() &&
- !WriteEbmlElement(writer, libwebm::kMkvReferenceBlock,
- reference_block_timestamp)) {+ if (!frame->is_key() && !WriteEbmlElement(writer, libwebm::kMkvReferenceBlock,
+ reference_block_timestamp)) {return false;
}
--- a/third_party/libwebm/mkvmuxer/mkvwriter.cc
+++ b/third_party/libwebm/mkvmuxer/mkvwriter.cc
@@ -78,6 +78,8 @@
#ifdef _MSC_VER
return _fseeki64(file_, position, SEEK_SET);
+#elif defined(_WIN32)
+ return fseeko64(file_, static_cast<off_t>(position), SEEK_SET);
#else
return fseeko(file_, static_cast<off_t>(position), SEEK_SET);
#endif
--- a/third_party/libwebm/mkvparser/mkvparser.cc
+++ b/third_party/libwebm/mkvparser/mkvparser.cc
@@ -36,8 +36,6 @@
inline bool isinf(double val) { return std::isinf(val); }#endif // MSC_COMPAT
-IMkvReader::~IMkvReader() {}-
template <typename Type>
Type* SafeArrayAlloc(unsigned long long num_elements,
unsigned long long element_size) {@@ -5274,6 +5272,7 @@
VideoTrack::VideoTrack(Segment* pSegment, long long element_start,
long long element_size)
: Track(pSegment, element_start, element_size),
+ m_colour_space(NULL),
m_colour(NULL),
m_projection(NULL) {}@@ -5299,6 +5298,7 @@
long long stereo_mode = 0;
double rate = 0.0;
+ char* colour_space = NULL;
IMkvReader* const pReader = pSegment->m_pReader;
@@ -5312,7 +5312,7 @@
const long long stop = pos + s.size;
Colour* colour = NULL;
- Projection* projection = NULL;
+ std::unique_ptr<Projection> projection_ptr;
while (pos < stop) {long long id, size;
@@ -5364,8 +5364,16 @@
if (!Colour::Parse(pReader, pos, size, &colour))
return E_FILE_FORMAT_INVALID;
} else if (id == libwebm::kMkvProjection) {- if (!Projection::Parse(pReader, pos, size, &projection))
+ Projection* projection = NULL;
+ if (!Projection::Parse(pReader, pos, size, &projection)) {return E_FILE_FORMAT_INVALID;
+ } else {+ projection_ptr.reset(projection);
+ }
+ } else if (id == libwebm::kMkvColourSpace) {+ const long status = UnserializeString(pReader, pos, size, colour_space);
+ if (status < 0)
+ return status;
}
pos += size; // consume payload
@@ -5397,7 +5405,8 @@
pTrack->m_stereo_mode = stereo_mode;
pTrack->m_rate = rate;
pTrack->m_colour = colour;
- pTrack->m_projection = projection;
+ pTrack->m_colour_space = colour_space;
+ pTrack->m_projection = projection_ptr.release();
pResult = pTrack;
return 0; // success
--- a/third_party/libwebm/mkvparser/mkvparser.h
+++ b/third_party/libwebm/mkvparser/mkvparser.h
@@ -22,7 +22,7 @@
virtual int Length(long long* total, long long* available) = 0;
protected:
- virtual ~IMkvReader();
+ virtual ~IMkvReader() {}};
template <typename Type>
@@ -527,6 +527,8 @@
Projection* GetProjection() const;
+ const char* GetColourSpace() const { return m_colour_space; }+
private:
long long m_width;
long long m_height;
@@ -534,7 +536,7 @@
long long m_display_height;
long long m_display_unit;
long long m_stereo_mode;
-
+ char* m_colour_space;
double m_rate;
Colour* m_colour;
--- a/third_party/libwebm/mkvparser/mkvreader.cc
+++ b/third_party/libwebm/mkvparser/mkvreader.cc
@@ -118,6 +118,8 @@
if (status)
return -1; // error
+#elif defined(_WIN32)
+ fseeko64(m_file, static_cast<off_t>(offset), SEEK_SET);
#else
fseeko(m_file, static_cast<off_t>(offset), SEEK_SET);
#endif