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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 "base/callback.h"
#include <stdint.h>
#include <string>
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!
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,
AUDIO_RENDERER_ERROR_SPLICE_FAILED = 20,
// Must be equal to the largest value ever logged.
PIPELINE_STATUS_MAX = AUDIO_RENDERER_ERROR_SPLICE_FAILED,
};
typedef base::Callback<void(PipelineStatus)> PipelineStatusCB;
struct PipelineStatistics {
uint64_t audio_bytes_decoded = 0;
uint64_t video_bytes_decoded = 0;
uint32_t video_frames_decoded = 0;
uint32_t video_frames_dropped = 0;
int64_t audio_memory_usage = 0;
int64_t video_memory_usage = 0;
};
// Used for updating pipeline statistics; the passed value should be a delta
// of all attributes since the last update.
typedef base::Callback<void(const PipelineStatistics&)> StatisticsCB;
} // namespace media
#endif // MEDIA_BASE_PIPELINE_STATUS_H_
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