This source file includes following definitions.
- PPToMediaProfile
- MediaToPPError
- ppp_videodecoder_
- Create
- Init
- AssignPictureBuffers
- ReusePictureBuffer
- Flush
- Reset
- Destroy
- ProvidePictureBuffers
- PictureReady
- DismissPictureBuffer
- NotifyError
- NotifyResetDone
- NotifyEndOfBitstreamBuffer
- NotifyFlushDone
#include "content/renderer/pepper/ppb_video_decoder_impl.h"
#include <string>
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "base/metrics/histogram.h"
#include "content/renderer/media/pepper_platform_video_decoder.h"
#include "content/renderer/pepper/common.h"
#include "content/renderer/pepper/host_globals.h"
#include "content/renderer/pepper/pepper_platform_context_3d.h"
#include "content/renderer/pepper/pepper_plugin_instance_impl.h"
#include "content/renderer/pepper/plugin_module.h"
#include "content/renderer/pepper/ppb_buffer_impl.h"
#include "content/renderer/pepper/ppb_graphics_3d_impl.h"
#include "gpu/command_buffer/client/gles2_implementation.h"
#include "media/video/picture.h"
#include "media/video/video_decode_accelerator.h"
#include "ppapi/c/dev/pp_video_dev.h"
#include "ppapi/c/dev/ppb_video_decoder_dev.h"
#include "ppapi/c/dev/ppp_video_decoder_dev.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/shared_impl/resource_tracker.h"
#include "ppapi/thunk/enter.h"
using ppapi::TrackedCallback;
using ppapi::thunk::EnterResourceNoLock;
using ppapi::thunk::PPB_Buffer_API;
using ppapi::thunk::PPB_Graphics3D_API;
using ppapi::thunk::PPB_VideoDecoder_API;
namespace {
media::VideoCodecProfile PPToMediaProfile(
const PP_VideoDecoder_Profile pp_profile) {
switch (pp_profile) {
case PP_VIDEODECODER_H264PROFILE_NONE:
case PP_VIDEODECODER_H264PROFILE_BASELINE:
return media::H264PROFILE_BASELINE;
case PP_VIDEODECODER_H264PROFILE_MAIN:
return media::H264PROFILE_MAIN;
case PP_VIDEODECODER_H264PROFILE_EXTENDED:
return media::H264PROFILE_EXTENDED;
case PP_VIDEODECODER_H264PROFILE_HIGH:
return media::H264PROFILE_HIGH;
case PP_VIDEODECODER_H264PROFILE_HIGH10PROFILE:
return media::H264PROFILE_HIGH10PROFILE;
case PP_VIDEODECODER_H264PROFILE_HIGH422PROFILE:
return media::H264PROFILE_HIGH422PROFILE;
case PP_VIDEODECODER_H264PROFILE_HIGH444PREDICTIVEPROFILE:
return media::H264PROFILE_HIGH444PREDICTIVEPROFILE;
case PP_VIDEODECODER_H264PROFILE_SCALABLEBASELINE:
return media::H264PROFILE_SCALABLEBASELINE;
case PP_VIDEODECODER_H264PROFILE_SCALABLEHIGH:
return media::H264PROFILE_SCALABLEHIGH;
case PP_VIDEODECODER_H264PROFILE_STEREOHIGH:
return media::H264PROFILE_STEREOHIGH;
case PP_VIDEODECODER_H264PROFILE_MULTIVIEWHIGH:
return media::H264PROFILE_MULTIVIEWHIGH;
case PP_VIDEODECODER_VP8PROFILE_MAIN:
return media::VP8PROFILE_MAIN;
default:
return media::VIDEO_CODEC_PROFILE_UNKNOWN;
}
}
PP_VideoDecodeError_Dev MediaToPPError(
media::VideoDecodeAccelerator::Error error) {
switch (error) {
case media::VideoDecodeAccelerator::ILLEGAL_STATE :
return PP_VIDEODECODERERROR_ILLEGAL_STATE;
case media::VideoDecodeAccelerator::INVALID_ARGUMENT :
return PP_VIDEODECODERERROR_INVALID_ARGUMENT;
case media::VideoDecodeAccelerator::UNREADABLE_INPUT :
return PP_VIDEODECODERERROR_UNREADABLE_INPUT;
case media::VideoDecodeAccelerator::PLATFORM_FAILURE :
return PP_VIDEODECODERERROR_PLATFORM_FAILURE;
default:
NOTREACHED();
return PP_VIDEODECODERERROR_ILLEGAL_STATE;
}
}
}
namespace content {
PPB_VideoDecoder_Impl::PPB_VideoDecoder_Impl(PP_Instance instance)
: PPB_VideoDecoder_Shared(instance),
ppp_videodecoder_(NULL) {
PluginModule* plugin_module =
HostGlobals::Get()->GetInstance(pp_instance())->module();
if (plugin_module) {
ppp_videodecoder_ = static_cast<const PPP_VideoDecoder_Dev*>(
plugin_module->GetPluginInterface(PPP_VIDEODECODER_DEV_INTERFACE));
}
}
PPB_VideoDecoder_Impl::~PPB_VideoDecoder_Impl() {
Destroy();
}
PP_Resource PPB_VideoDecoder_Impl::Create(
PP_Instance instance,
PP_Resource graphics_context,
PP_VideoDecoder_Profile profile) {
EnterResourceNoLock<PPB_Graphics3D_API> enter_context(graphics_context, true);
if (enter_context.failed())
return 0;
PPB_Graphics3D_Impl* graphics3d_impl =
static_cast<PPB_Graphics3D_Impl*>(enter_context.object());
scoped_refptr<PPB_VideoDecoder_Impl> decoder(
new PPB_VideoDecoder_Impl(instance));
if (decoder->Init(graphics_context, graphics3d_impl->platform_context(),
graphics3d_impl->gles2_impl(), profile))
return decoder->GetReference();
return 0;
}
bool PPB_VideoDecoder_Impl::Init(
PP_Resource graphics_context,
PlatformContext3D* context,
gpu::gles2::GLES2Implementation* gles2_impl,
PP_VideoDecoder_Profile profile) {
InitCommon(graphics_context, gles2_impl);
int command_buffer_route_id = context->GetCommandBufferRouteId();
if (command_buffer_route_id == 0)
return false;
platform_video_decoder_.reset(
new PlatformVideoDecoder(command_buffer_route_id));
if (!platform_video_decoder_)
return false;
FlushCommandBuffer();
return platform_video_decoder_->Initialize(PPToMediaProfile(profile), this);
}
int32_t PPB_VideoDecoder_Impl::Decode(
const PP_VideoBitstreamBuffer_Dev* bitstream_buffer,
scoped_refptr<TrackedCallback> callback) {
if (!platform_video_decoder_)
return PP_ERROR_BADRESOURCE;
EnterResourceNoLock<PPB_Buffer_API> enter(bitstream_buffer->data, true);
if (enter.failed())
return PP_ERROR_FAILED;
PPB_Buffer_Impl* buffer = static_cast<PPB_Buffer_Impl*>(enter.object());
DCHECK_GE(bitstream_buffer->id, 0);
media::BitstreamBuffer decode_buffer(
bitstream_buffer->id,
buffer->shared_memory()->handle(),
bitstream_buffer->size);
if (!SetBitstreamBufferCallback(bitstream_buffer->id, callback))
return PP_ERROR_BADARGUMENT;
FlushCommandBuffer();
platform_video_decoder_->Decode(decode_buffer);
return PP_OK_COMPLETIONPENDING;
}
void PPB_VideoDecoder_Impl::AssignPictureBuffers(
uint32_t no_of_buffers,
const PP_PictureBuffer_Dev* buffers) {
if (!platform_video_decoder_)
return;
UMA_HISTOGRAM_COUNTS_100("Media.PepperVideoDecoderPictureCount",
no_of_buffers);
std::vector<media::PictureBuffer> wrapped_buffers;
for (uint32 i = 0; i < no_of_buffers; i++) {
PP_PictureBuffer_Dev in_buf = buffers[i];
DCHECK_GE(in_buf.id, 0);
media::PictureBuffer buffer(
in_buf.id,
gfx::Size(in_buf.size.width, in_buf.size.height),
in_buf.texture_id);
wrapped_buffers.push_back(buffer);
UMA_HISTOGRAM_COUNTS_10000("Media.PepperVideoDecoderPictureHeight",
in_buf.size.height);
}
FlushCommandBuffer();
platform_video_decoder_->AssignPictureBuffers(wrapped_buffers);
}
void PPB_VideoDecoder_Impl::ReusePictureBuffer(int32_t picture_buffer_id) {
if (!platform_video_decoder_)
return;
FlushCommandBuffer();
platform_video_decoder_->ReusePictureBuffer(picture_buffer_id);
}
int32_t PPB_VideoDecoder_Impl::Flush(scoped_refptr<TrackedCallback> callback) {
if (!platform_video_decoder_)
return PP_ERROR_BADRESOURCE;
if (!SetFlushCallback(callback))
return PP_ERROR_INPROGRESS;
FlushCommandBuffer();
platform_video_decoder_->Flush();
return PP_OK_COMPLETIONPENDING;
}
int32_t PPB_VideoDecoder_Impl::Reset(scoped_refptr<TrackedCallback> callback) {
if (!platform_video_decoder_)
return PP_ERROR_BADRESOURCE;
if (!SetResetCallback(callback))
return PP_ERROR_INPROGRESS;
FlushCommandBuffer();
platform_video_decoder_->Reset();
return PP_OK_COMPLETIONPENDING;
}
void PPB_VideoDecoder_Impl::Destroy() {
FlushCommandBuffer();
if (platform_video_decoder_)
platform_video_decoder_.release()->Destroy();
ppp_videodecoder_ = NULL;
::ppapi::PPB_VideoDecoder_Shared::Destroy();
}
void PPB_VideoDecoder_Impl::ProvidePictureBuffers(
uint32 requested_num_of_buffers,
const gfx::Size& dimensions,
uint32 texture_target) {
if (!ppp_videodecoder_)
return;
PP_Size out_dim = PP_MakeSize(dimensions.width(), dimensions.height());
ppp_videodecoder_->ProvidePictureBuffers(pp_instance(), pp_resource(),
requested_num_of_buffers, &out_dim, texture_target);
}
void PPB_VideoDecoder_Impl::PictureReady(const media::Picture& picture) {
if (!ppp_videodecoder_)
return;
PP_Picture_Dev output;
output.picture_buffer_id = picture.picture_buffer_id();
output.bitstream_buffer_id = picture.bitstream_buffer_id();
ppp_videodecoder_->PictureReady(pp_instance(), pp_resource(), &output);
}
void PPB_VideoDecoder_Impl::DismissPictureBuffer(int32 picture_buffer_id) {
if (!ppp_videodecoder_)
return;
ppp_videodecoder_->DismissPictureBuffer(pp_instance(), pp_resource(),
picture_buffer_id);
}
void PPB_VideoDecoder_Impl::NotifyError(
media::VideoDecodeAccelerator::Error error) {
if (!ppp_videodecoder_)
return;
PP_VideoDecodeError_Dev pp_error = MediaToPPError(error);
ppp_videodecoder_->NotifyError(pp_instance(), pp_resource(), pp_error);
UMA_HISTOGRAM_ENUMERATION(
"Media.PepperVideoDecoderError", error,
media::VideoDecodeAccelerator::LARGEST_ERROR_ENUM);
}
void PPB_VideoDecoder_Impl::NotifyResetDone() {
RunResetCallback(PP_OK);
}
void PPB_VideoDecoder_Impl::NotifyEndOfBitstreamBuffer(
int32 bitstream_buffer_id) {
RunBitstreamBufferCallback(bitstream_buffer_id, PP_OK);
}
void PPB_VideoDecoder_Impl::NotifyFlushDone() {
RunFlushCallback(PP_OK);
}
}