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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.
#include "ppapi/c/pp_errors.h"
#include "ppapi/shared_impl/tracked_callback.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/thunk.h"
#include "ppapi/thunk/ppb_video_decoder_api.h"
#include "ppapi/thunk/resource_creation_api.h"
namespace ppapi {
namespace thunk {
namespace {
typedef EnterResource<PPB_VideoDecoder_API> EnterVideoDecoder;
PP_Resource Create(PP_Instance instance,
PP_Resource graphics_3d,
PP_VideoDecoder_Profile profile) {
EnterResourceCreation enter(instance);
if (enter.failed())
return 0;
return enter.functions()->CreateVideoDecoder(instance, graphics_3d, profile);
}
PP_Bool IsVideoDecoder(PP_Resource resource) {
EnterVideoDecoder enter(resource, false);
return PP_FromBool(enter.succeeded());
}
int32_t Decode(PP_Resource video_decoder,
const PP_VideoBitstreamBuffer_Dev* bitstream_buffer,
PP_CompletionCallback callback) {
EnterVideoDecoder enter(video_decoder, callback, true);
if (enter.failed())
return enter.retval();
return enter.SetResult(enter.object()->Decode(bitstream_buffer,
enter.callback()));
}
void AssignPictureBuffers(PP_Resource video_decoder,
uint32_t no_of_buffers,
const PP_PictureBuffer_Dev* buffers) {
EnterVideoDecoder enter(video_decoder, true);
if (enter.succeeded())
enter.object()->AssignPictureBuffers(no_of_buffers, buffers);
}
void ReusePictureBuffer(PP_Resource video_decoder, int32_t picture_buffer_id) {
EnterVideoDecoder enter(video_decoder, true);
if (enter.succeeded())
enter.object()->ReusePictureBuffer(picture_buffer_id);
}
int32_t Flush(PP_Resource video_decoder, PP_CompletionCallback callback) {
EnterVideoDecoder enter(video_decoder, callback, true);
if (enter.failed())
return enter.retval();
return enter.SetResult(enter.object()->Flush(enter.callback()));
}
int32_t Reset(PP_Resource video_decoder,
PP_CompletionCallback callback) {
EnterVideoDecoder enter(video_decoder, callback, true);
if (enter.failed())
return enter.retval();
return enter.SetResult(enter.object()->Reset(enter.callback()));
}
void Destroy(PP_Resource video_decoder) {
EnterVideoDecoder enter(video_decoder, true);
if (enter.succeeded())
enter.object()->Destroy();
}
const PPB_VideoDecoder_Dev g_ppb_videodecoder_thunk = {
&Create,
&IsVideoDecoder,
&Decode,
&AssignPictureBuffers,
&ReusePictureBuffer,
&Flush,
&Reset,
&Destroy
};
} // namespace
const PPB_VideoDecoder_Dev_0_16* GetPPB_VideoDecoder_Dev_0_16_Thunk() {
return &g_ppb_videodecoder_thunk;
}
} // namespace thunk
} // namespace ppapi
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