This source file includes following definitions.
- has_ended_
- SendEnqueueBufferMessageToHost
- OnReplyReceived
- CloseInternal
- OnPluginMsgInitBuffers
- OnPluginMsgEnqueueBuffer
#include "ppapi/proxy/media_stream_track_resource_base.h"
#include "base/logging.h"
#include "ppapi/proxy/ppapi_messages.h"
namespace ppapi {
namespace proxy {
MediaStreamTrackResourceBase::MediaStreamTrackResourceBase(
Connection connection,
PP_Instance instance,
int pending_renderer_id,
const std::string& id)
: PluginResource(connection, instance),
buffer_manager_(this),
id_(id),
has_ended_(false) {
AttachToPendingHost(RENDERER, pending_renderer_id);
}
MediaStreamTrackResourceBase::~MediaStreamTrackResourceBase() {
}
void MediaStreamTrackResourceBase::SendEnqueueBufferMessageToHost(
int32_t index) {
DCHECK_GE(index, 0);
DCHECK_LT(index, buffer_manager()->number_of_buffers());
Post(RENDERER, PpapiHostMsg_MediaStreamTrack_EnqueueBuffer(index));
}
void MediaStreamTrackResourceBase::OnReplyReceived(
const ResourceMessageReplyParams& params,
const IPC::Message& msg) {
IPC_BEGIN_MESSAGE_MAP(MediaStreamTrackResourceBase, msg)
PPAPI_DISPATCH_PLUGIN_RESOURCE_CALL(
PpapiPluginMsg_MediaStreamTrack_InitBuffers, OnPluginMsgInitBuffers)
PPAPI_DISPATCH_PLUGIN_RESOURCE_CALL(
PpapiPluginMsg_MediaStreamTrack_EnqueueBuffer, OnPluginMsgEnqueueBuffer)
PPAPI_DISPATCH_PLUGIN_RESOURCE_CALL_UNHANDLED(
PluginResource::OnReplyReceived(params, msg))
IPC_END_MESSAGE_MAP()
}
void MediaStreamTrackResourceBase::CloseInternal() {
if (!has_ended_) {
Post(RENDERER, PpapiHostMsg_MediaStreamTrack_Close());
has_ended_ = true;
}
}
void MediaStreamTrackResourceBase::OnPluginMsgInitBuffers(
const ResourceMessageReplyParams& params,
int32_t number_of_buffers,
int32_t buffer_size) {
base::SharedMemoryHandle shm_handle = base::SharedMemory::NULLHandle();
params.TakeSharedMemoryHandleAtIndex(0, &shm_handle);
buffer_manager_.SetBuffers(number_of_buffers, buffer_size,
scoped_ptr<base::SharedMemory>(new base::SharedMemory(shm_handle, true)),
false);
}
void MediaStreamTrackResourceBase::OnPluginMsgEnqueueBuffer(
const ResourceMessageReplyParams& params,
int32_t index) {
buffer_manager_.EnqueueBuffer(index);
}
}
}