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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_BASE_PIPELINE_STATUS_H_
#define MEDIA_BASE_PIPELINE_STATUS_H_
#include <stdint.h>
#include <iosfwd>
#include <string>
#include "base/callback.h"
#include "base/time/time.h"
#include "media/base/media_export.h"
#include "media/base/timestamp_constants.h"
namespace media {
// Status states for pipeline. All codes except PIPELINE_OK indicate errors.
// Logged to UMA, so never reuse a value, always add new/greater ones!
// When adding a new one, also update enums.xml.
enum PipelineStatus {
PIPELINE_OK = 0,
// Deprecated: PIPELINE_ERROR_URL_NOT_FOUND = 1,
PIPELINE_ERROR_NETWORK = 2,
PIPELINE_ERROR_DECODE = 3,
// Deprecated: PIPELINE_ERROR_DECRYPT = 4,
PIPELINE_ERROR_ABORT = 5,
PIPELINE_ERROR_INITIALIZATION_FAILED = 6,
PIPELINE_ERROR_COULD_NOT_RENDER = 8,
PIPELINE_ERROR_READ = 9,
// Deprecated: PIPELINE_ERROR_OPERATION_PENDING = 10,
PIPELINE_ERROR_INVALID_STATE = 11,
// Demuxer related errors.
DEMUXER_ERROR_COULD_NOT_OPEN = 12,
DEMUXER_ERROR_COULD_NOT_PARSE = 13,
DEMUXER_ERROR_NO_SUPPORTED_STREAMS = 14,
// Decoder related errors.
DECODER_ERROR_NOT_SUPPORTED = 15,
// ChunkDemuxer related errors.
CHUNK_DEMUXER_ERROR_APPEND_FAILED = 16,
CHUNK_DEMUXER_ERROR_EOS_STATUS_DECODE_ERROR = 17,
CHUNK_DEMUXER_ERROR_EOS_STATUS_NETWORK_ERROR = 18,
// Audio rendering errors.
AUDIO_RENDERER_ERROR = 19,
// Deprecated: AUDIO_RENDERER_ERROR_SPLICE_FAILED = 20,
PIPELINE_ERROR_EXTERNAL_RENDERER_FAILED = 21,
// Android only. Used as a signal to fallback MediaPlayerRenderer, and thus
// not exactly an 'error' per say.
DEMUXER_ERROR_DETECTED_HLS = 22,
// Must be equal to the largest value ever logged.
PIPELINE_STATUS_MAX = DEMUXER_ERROR_DETECTED_HLS,
};
// Returns a string version of the status, unique to each PipelineStatus, and
// not including any ':'. This makes it suitable for usage in
// MediaError.message as the UA-specific-error-code.
MEDIA_EXPORT std::string PipelineStatusToString(PipelineStatus status);
MEDIA_EXPORT std::ostream& operator<<(std::ostream& out, PipelineStatus status);
// TODO(crbug.com/1007799): Delete PipelineStatusCB once all callbacks are
// converted to PipelineStatusCallback.
using PipelineStatusCB = base::RepeatingCallback<void(PipelineStatus)>;
using PipelineStatusCallback = base::OnceCallback<void(PipelineStatus)>;
struct PipelineDecoderInfo {
bool is_platform_decoder = false;
bool has_decrypting_demuxer_stream = false;
std::string decoder_name;
};
MEDIA_EXPORT bool operator==(const PipelineDecoderInfo& first,
const PipelineDecoderInfo& second);
MEDIA_EXPORT bool operator!=(const PipelineDecoderInfo& first,
const PipelineDecoderInfo& second);
MEDIA_EXPORT std::ostream& operator<<(std::ostream& out,
const PipelineDecoderInfo& info);
struct MEDIA_EXPORT PipelineStatistics {
PipelineStatistics();
PipelineStatistics(const PipelineStatistics& other);
~PipelineStatistics();
uint64_t audio_bytes_decoded = 0u;
uint64_t video_bytes_decoded = 0u;
uint32_t video_frames_decoded = 0u;
uint32_t video_frames_dropped = 0u;
uint32_t video_frames_decoded_power_efficient = 0u;
int64_t audio_memory_usage = 0;
int64_t video_memory_usage = 0;
base::TimeDelta video_keyframe_distance_average = kNoTimestamp;
// NOTE: frame duration should reflect changes to playback rate.
base::TimeDelta video_frame_duration_average = kNoTimestamp;
// Note: Keep these fields at the end of the structure, if you move them you
// need to also update the test ProtoUtilsTest::PipelineStatisticsConversion.
PipelineDecoderInfo audio_decoder_info;
PipelineDecoderInfo video_decoder_info;
// NOTE: always update operator== implementation in pipeline_status.cc when
// adding a field to this struct. Leave this comment at the end.
};
MEDIA_EXPORT bool operator==(const PipelineStatistics& first,
const PipelineStatistics& second);
MEDIA_EXPORT bool operator!=(const PipelineStatistics& first,
const PipelineStatistics& second);
// Used for updating pipeline statistics; the passed value should be a delta
// of all attributes since the last update.
using StatisticsCB = base::RepeatingCallback<void(const PipelineStatistics&)>;
} // namespace media
#endif // MEDIA_BASE_PIPELINE_STATUS_H_
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