ppapi/cpp/dev/video_decoder_dev.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ppapi/cpp/dev/video_decoder_dev.h"
   6
   7 #include "ppapi/c/dev/ppb_video_decoder_dev.h"
   8 #include "ppapi/c/dev/ppp_video_decoder_dev.h"
   9 #include "ppapi/c/pp_errors.h"
  10 #include "ppapi/cpp/graphics_3d.h"
  11 #include "ppapi/cpp/instance_handle.h"
  12 #include "ppapi/cpp/module.h"
  13 #include "ppapi/cpp/module_impl.h"
  14
  15 namespace pp {
  16
  17 namespace {
  18
  19 template <> const char* interface_name<PPB_VideoDecoder_Dev>() {
  20   return PPB_VIDEODECODER_DEV_INTERFACE;
  21 }
  22
  23 }  // namespace
  24
  25 VideoDecoder_Dev::VideoDecoder_Dev(const InstanceHandle& instance,
  26                                    const Graphics3D& context,
  27                                    PP_VideoDecoder_Profile profile) {
  28   if (!has_interface<PPB_VideoDecoder_Dev>())
  29     return;
  30   PassRefFromConstructor(get_interface<PPB_VideoDecoder_Dev>()->Create(
  31       instance.pp_instance(), context.pp_resource(), profile));
  32 }
  33
  34 VideoDecoder_Dev::VideoDecoder_Dev(PP_Resource resource) : Resource(resource) {
  35 }
  36
  37 VideoDecoder_Dev::~VideoDecoder_Dev() {
  38 }
  39
  40 void VideoDecoder_Dev::AssignPictureBuffers(
  41     const std::vector<PP_PictureBuffer_Dev>& buffers) {
  42   if (!has_interface<PPB_VideoDecoder_Dev>() || !pp_resource())
  43     return;
  44   get_interface<PPB_VideoDecoder_Dev>()->AssignPictureBuffers(
  45       pp_resource(), static_cast<uint32_t>(buffers.size()), &buffers[0]);
  46 }
  47
  48 int32_t VideoDecoder_Dev::Decode(
  49     const PP_VideoBitstreamBuffer_Dev& bitstream_buffer,
  50     const CompletionCallback& callback) {
  51   if (!has_interface<PPB_VideoDecoder_Dev>())
  52     return callback.MayForce(PP_ERROR_NOINTERFACE);
  53   return get_interface<PPB_VideoDecoder_Dev>()->Decode(
  54       pp_resource(), &bitstream_buffer, callback.pp_completion_callback());
  55 }
  56
  57 void VideoDecoder_Dev::ReusePictureBuffer(int32_t picture_buffer_id) {
  58   if (!has_interface<PPB_VideoDecoder_Dev>() || !pp_resource())
  59     return;
  60   get_interface<PPB_VideoDecoder_Dev>()->ReusePictureBuffer(
  61       pp_resource(), picture_buffer_id);
  62 }
  63
  64 int32_t VideoDecoder_Dev::Flush(const CompletionCallback& callback) {
  65   if (!has_interface<PPB_VideoDecoder_Dev>())
  66     return callback.MayForce(PP_ERROR_NOINTERFACE);
  67   return get_interface<PPB_VideoDecoder_Dev>()->Flush(
  68       pp_resource(), callback.pp_completion_callback());
  69 }
  70
  71 int32_t VideoDecoder_Dev::Reset(const CompletionCallback& callback) {
  72   if (!has_interface<PPB_VideoDecoder_Dev>())
  73     return callback.MayForce(PP_ERROR_NOINTERFACE);
  74   return get_interface<PPB_VideoDecoder_Dev>()->Reset(
  75       pp_resource(), callback.pp_completion_callback());
  76 }
  77
  78 }  // namespace pp