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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/base/decoder_status.h"
#include <sstream>
#include <string>
#include "base/trace_event/trace_event.h"
#include "media/base/status.h"
#include "third_party/perfetto/include/perfetto/tracing/track.h"
namespace media {
namespace {
const std::string GetDecodeStatusString(const DecoderStatus& status) {
#define STRINGIFY(V) \
case V: \
return #V
switch (status.code()) {
STRINGIFY(DecoderStatus::Codes::kOk);
STRINGIFY(DecoderStatus::Codes::kFailed);
STRINGIFY(DecoderStatus::Codes::kAborted);
STRINGIFY(DecoderStatus::Codes::kInvalidArgument);
STRINGIFY(DecoderStatus::Codes::kInterrupted);
STRINGIFY(DecoderStatus::Codes::kDisconnected);
STRINGIFY(DecoderStatus::Codes::kOutOfMemory);
STRINGIFY(DecoderStatus::Codes::kNotInitialized);
STRINGIFY(DecoderStatus::Codes::kMissingCDM);
STRINGIFY(DecoderStatus::Codes::kFailedToGetVideoFrame);
STRINGIFY(DecoderStatus::Codes::kPlatformDecodeFailure);
STRINGIFY(DecoderStatus::Codes::kMalformedBitstream);
STRINGIFY(DecoderStatus::Codes::kFailedToGetDecoderBuffer);
STRINGIFY(DecoderStatus::Codes::kDecoderStreamInErrorState);
STRINGIFY(DecoderStatus::Codes::kDecoderStreamDemuxerError);
STRINGIFY(DecoderStatus::Codes::kUnsupportedProfile);
STRINGIFY(DecoderStatus::Codes::kUnsupportedCodec);
STRINGIFY(DecoderStatus::Codes::kUnsupportedConfig);
STRINGIFY(DecoderStatus::Codes::kUnsupportedEncryptionMode);
STRINGIFY(DecoderStatus::Codes::kCantChangeCodec);
STRINGIFY(DecoderStatus::Codes::kFailedToCreateDecoder);
STRINGIFY(DecoderStatus::Codes::kKeyFrameRequired);
STRINGIFY(DecoderStatus::Codes::kMissingTimestamp);
STRINGIFY(DecoderStatus::Codes::kTooManyDecoders);
STRINGIFY(DecoderStatus::Codes::kMediaFoundationNotAvailable);
STRINGIFY(DecoderStatus::Codes::kElidedEndOfStreamForConfigChange);
}
#undef STRINGIFY
}
} // namespace
std::ostream& operator<<(std::ostream& os, const DecoderStatus& status) {
return os << GetDecodeStatusString(status);
}
ScopedDecodeTrace::ScopedDecodeTrace(const char* trace_name,
bool is_key_frame,
base::TimeDelta timestamp)
: trace_name_(trace_name) {
DCHECK(trace_name_);
TRACE_EVENT_BEGIN("media", perfetto::StaticString(trace_name_),
perfetto::Track::FromPointer(this), "is_key_frame",
is_key_frame, "timestamp_us", timestamp.InMicroseconds());
}
ScopedDecodeTrace::ScopedDecodeTrace(const char* trace_name,
const DecoderBuffer& buffer)
: trace_name_(trace_name) {
DCHECK(trace_name_);
std::string decoder_buffer_str =
buffer.AsHumanReadableString(/*verbose=*/true);
TRACE_EVENT_BEGIN("media", perfetto::StaticString(trace_name_),
perfetto::Track::FromPointer(this), "decoder_buffer",
perfetto::DynamicString(decoder_buffer_str));
}
ScopedDecodeTrace::ScopedDecodeTrace(const char* trace_name)
: trace_name_(trace_name) {
DCHECK(trace_name_);
TRACE_EVENT_BEGIN("media", perfetto::StaticString(trace_name_),
perfetto::Track::FromPointer(this), "decoder_buffer",
"EOS");
}
ScopedDecodeTrace::~ScopedDecodeTrace() {
if (!closed_)
EndTrace(DecoderStatus::Codes::kAborted);
}
void ScopedDecodeTrace::EndTrace(const DecoderStatus& status) {
DCHECK(!closed_);
closed_ = true;
TRACE_EVENT_END("media", perfetto::Track::FromPointer(this), "status",
GetDecodeStatusString(status));
}
} // namespace media
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