blob: 5335e66b91abf5a443f8bc1e0eafdb8c2e9a11f8 [file] [log] [blame]
// 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.
#include "ppapi/c/pp_stdint.h"
#include "ppapi/c/dev/pp_video_dev.h"
#include "ppapi/cpp/instance_handle.h"
namespace pp {
class Instance;
// This class provides a C++ interface for callbacks related to video decoding.
// It is the C++ counterpart to PPP_VideoDecoder_Dev.
// You would normally use multiple inheritance to derive from this class in your
// instance.
class VideoDecoderClient_Dev {
VideoDecoderClient_Dev(Instance* instance);
virtual ~VideoDecoderClient_Dev();
// Callback to provide buffers for the decoded output pictures.
virtual void ProvidePictureBuffers(PP_Resource decoder,
uint32_t req_num_of_bufs,
const PP_Size& dimensions,
uint32_t texture_target) = 0;
// Callback for decoder to deliver unneeded picture buffers back to the
// plugin.
virtual void DismissPictureBuffer(PP_Resource decoder,
int32_t picture_buffer_id) = 0;
// Callback to deliver decoded pictures ready to be displayed.
virtual void PictureReady(PP_Resource decoder,
const PP_Picture_Dev& picture) = 0;
// Callback to notify about decoding errors.
virtual void NotifyError(PP_Resource decoder,
PP_VideoDecodeError_Dev error) = 0;
InstanceHandle associated_instance_;
} // namespace pp