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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"
namespace media {
// Status states for pipeline. All codes except PIPELINE_OK indicate errors.
enum PipelineStatus {
PIPELINE_OK,
PIPELINE_ERROR_URL_NOT_FOUND,
PIPELINE_ERROR_NETWORK,
PIPELINE_ERROR_DECODE,
PIPELINE_ERROR_ABORT,
PIPELINE_ERROR_INITIALIZATION_FAILED,
PIPELINE_ERROR_REQUIRED_FILTER_MISSING,
PIPELINE_ERROR_OUT_OF_MEMORY,
PIPELINE_ERROR_COULD_NOT_RENDER,
PIPELINE_ERROR_READ,
PIPELINE_ERROR_AUDIO_HARDWARE,
PIPELINE_ERROR_OPERATION_PENDING,
PIPELINE_ERROR_INVALID_STATE,
// Demuxer related errors.
DEMUXER_ERROR_COULD_NOT_OPEN,
DEMUXER_ERROR_COULD_NOT_PARSE,
DEMUXER_ERROR_NO_SUPPORTED_STREAMS,
DEMUXER_ERROR_COULD_NOT_CREATE_THREAD,
// Decoder related errors.
DECODER_ERROR_NOT_SUPPORTED,
// DataSourceFactory errors.
DATASOURCE_ERROR_URL_NOT_SUPPORTED,
};
typedef base::Callback<void(PipelineStatus)> PipelineStatusCB;
// TODO(scherkus): this should be moved alongside host interface definitions.
struct PipelineStatistics {
PipelineStatistics()
: audio_bytes_decoded(0),
video_bytes_decoded(0),
video_frames_decoded(0),
video_frames_dropped(0) {
}
uint32 audio_bytes_decoded; // Should be uint64?
uint32 video_bytes_decoded; // Should be uint64?
uint32 video_frames_decoded;
uint32 video_frames_dropped;
};
// Used for updating pipeline statistics.
typedef base::Callback<void(const PipelineStatistics&)> StatisticsCB;
} // namespace media
#endif // MEDIA_BASE_PIPELINE_STATUS_H_
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