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// Copyright (c) 2014 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/cpp/video_decoder.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/ppb_video_decoder.h"
#include "ppapi/cpp/completion_callback.h"
#include "ppapi/cpp/instance_handle.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/module_impl.h"
namespace pp {
namespace {
template <>
const char* interface_name<PPB_VideoDecoder_0_1>() {
return PPB_VIDEODECODER_INTERFACE_0_1;
}
template <>
const char* interface_name<PPB_VideoDecoder_0_2>() {
return PPB_VIDEODECODER_INTERFACE_0_2;
}
} // namespace
VideoDecoder::VideoDecoder() {
}
VideoDecoder::VideoDecoder(const InstanceHandle& instance) {
if (has_interface<PPB_VideoDecoder_0_1>()) {
PassRefFromConstructor(
get_interface<PPB_VideoDecoder_0_1>()->Create(instance.pp_instance()));
}
}
VideoDecoder::VideoDecoder(const VideoDecoder& other) : Resource(other) {
}
int32_t VideoDecoder::Initialize(const Graphics3D& context,
PP_VideoProfile profile,
PP_HardwareAcceleration acceleration,
const CompletionCallback& cc) {
if (has_interface<PPB_VideoDecoder_0_2>()) {
return get_interface<PPB_VideoDecoder_0_2>()->Initialize(
pp_resource(),
context.pp_resource(),
profile,
acceleration,
cc.pp_completion_callback());
}
if (has_interface<PPB_VideoDecoder_0_1>()) {
if (acceleration == PP_HARDWAREACCELERATION_NONE)
return cc.MayForce(PP_ERROR_NOTSUPPORTED);
return get_interface<PPB_VideoDecoder_0_1>()->Initialize(
pp_resource(),
context.pp_resource(),
profile,
acceleration == PP_HARDWAREACCELERATION_WITHFALLBACK
? PP_TRUE
: PP_FALSE,
cc.pp_completion_callback());
}
return cc.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t VideoDecoder::Decode(uint32_t decode_id,
uint32_t size,
const void* buffer,
const CompletionCallback& cc) {
if (has_interface<PPB_VideoDecoder_0_2>()) {
return get_interface<PPB_VideoDecoder_0_2>()->Decode(
pp_resource(), decode_id, size, buffer, cc.pp_completion_callback());
}
if (has_interface<PPB_VideoDecoder_0_1>()) {
return get_interface<PPB_VideoDecoder_0_1>()->Decode(
pp_resource(), decode_id, size, buffer, cc.pp_completion_callback());
}
return cc.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t VideoDecoder::GetPicture(
const CompletionCallbackWithOutput<PP_VideoPicture>& cc) {
if (has_interface<PPB_VideoDecoder_0_2>()) {
return get_interface<PPB_VideoDecoder_0_2>()->GetPicture(
pp_resource(), cc.output(), cc.pp_completion_callback());
}
if (has_interface<PPB_VideoDecoder_0_1>()) {
return get_interface<PPB_VideoDecoder_0_1>()->GetPicture(
pp_resource(), cc.output(), cc.pp_completion_callback());
}
return cc.MayForce(PP_ERROR_NOINTERFACE);
}
void VideoDecoder::RecyclePicture(const PP_VideoPicture& picture) {
if (has_interface<PPB_VideoDecoder_0_2>()) {
get_interface<PPB_VideoDecoder_0_2>()->RecyclePicture(pp_resource(),
&picture);
} else if (has_interface<PPB_VideoDecoder_0_1>()) {
get_interface<PPB_VideoDecoder_0_1>()->RecyclePicture(pp_resource(),
&picture);
}
}
int32_t VideoDecoder::Flush(const CompletionCallback& cc) {
if (has_interface<PPB_VideoDecoder_0_2>()) {
return get_interface<PPB_VideoDecoder_0_2>()->Flush(
pp_resource(), cc.pp_completion_callback());
}
if (has_interface<PPB_VideoDecoder_0_1>()) {
return get_interface<PPB_VideoDecoder_0_1>()->Flush(
pp_resource(), cc.pp_completion_callback());
}
return cc.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t VideoDecoder::Reset(const CompletionCallback& cc) {
if (has_interface<PPB_VideoDecoder_0_2>()) {
return get_interface<PPB_VideoDecoder_0_2>()->Reset(
pp_resource(), cc.pp_completion_callback());
}
if (has_interface<PPB_VideoDecoder_0_1>()) {
return get_interface<PPB_VideoDecoder_0_1>()->Reset(
pp_resource(), cc.pp_completion_callback());
}
return cc.MayForce(PP_ERROR_NOINTERFACE);
}
} // namespace pp
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