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// Copyright 2016 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 "extensions/renderer/api/display_source/wifi_display/wifi_display_media_manager.h"
#include "base/logging.h"
#include "base/rand_util.h"
#include "content/public/renderer/media_stream_utils.h"
namespace extensions {
namespace {
const char kErrorNoVideoFormatData[] =
"Failed to get video format data from the given MediaStreamTrack object";
const char kErrorSinkCannotPlayVideo[] =
"The sink cannot play video from the given MediaStreamTrack object";
} // namespace
WiFiDisplayMediaManager::WiFiDisplayMediaManager(
const blink::WebMediaStreamTrack& video_track,
const blink::WebMediaStreamTrack& audio_track,
const ErrorCallback& error_callback)
: video_track_(video_track),
audio_track_(audio_track),
error_callback_(error_callback) {
DCHECK(!video_track.isNull() || !audio_track.isNull());
DCHECK(!error_callback_.is_null());
}
WiFiDisplayMediaManager::~WiFiDisplayMediaManager() {
}
void WiFiDisplayMediaManager::Play() {
NOTIMPLEMENTED();
}
void WiFiDisplayMediaManager::Teardown() {
NOTIMPLEMENTED();
}
void WiFiDisplayMediaManager::Pause() {
NOTIMPLEMENTED();
}
bool WiFiDisplayMediaManager::IsPaused() const {
NOTIMPLEMENTED();
return true;
}
wds::SessionType WiFiDisplayMediaManager::GetSessionType() const {
uint16_t session_type = 0;
if (!video_track_.isNull())
session_type |= wds::VideoSession;
if (!audio_track_.isNull())
session_type |= wds::AudioSession;
return static_cast<wds::SessionType>(session_type);
}
void WiFiDisplayMediaManager::SetSinkRtpPorts(int port1, int port2) {
sink_rtp_ports_ = std::pair<int, int>(port1, port2);
}
std::pair<int, int> WiFiDisplayMediaManager::GetSinkRtpPorts() const {
return sink_rtp_ports_;
}
int WiFiDisplayMediaManager::GetLocalRtpPort() const {
NOTIMPLEMENTED();
return 0;
}
namespace {
struct VideoFormat {
wds::RateAndResolution rr;
int width;
int height;
int frame_rate;
};
const VideoFormat cea_table[] = {
{wds::CEA640x480p60, 640, 480, 60},
{wds::CEA720x480p60, 720, 480, 60},
{wds::CEA720x576p50, 720, 576, 50},
{wds::CEA1280x720p30, 1280, 720, 30},
{wds::CEA1280x720p60, 1280, 720, 60},
{wds::CEA1920x1080p30, 1920, 1080, 30},
{wds::CEA1920x1080p60, 1920, 1080, 60},
{wds::CEA1280x720p25, 1280, 720, 25},
{wds::CEA1280x720p50, 1280, 720, 50},
{wds::CEA1920x1080p25, 1920, 1080, 25},
{wds::CEA1920x1080p50, 1920, 1080, 50},
{wds::CEA1280x720p24, 1280, 720, 24},
{wds::CEA1920x1080p24, 1920, 1080, 24}
};
const VideoFormat vesa_table[] = {
{wds::VESA800x600p30, 800, 600, 30},
{wds::VESA800x600p60, 800, 600, 60},
{wds::VESA1024x768p30, 1024, 768, 30},
{wds::VESA1024x768p60, 1024, 768, 60},
{wds::VESA1152x864p30, 1152, 864, 30},
{wds::VESA1152x864p60, 1152, 864, 60},
{wds::VESA1280x768p30, 1280, 768, 30},
{wds::VESA1280x768p60, 1280, 768, 60},
{wds::VESA1280x800p30, 1280, 800, 30},
{wds::VESA1280x800p60, 1280, 800, 60},
{wds::VESA1360x768p30, 1360, 768, 30},
{wds::VESA1360x768p60, 1360, 768, 60},
{wds::VESA1366x768p30, 1366, 768, 30},
{wds::VESA1366x768p60, 1366, 768, 60},
{wds::VESA1280x1024p30, 1280, 1024, 30},
{wds::VESA1280x1024p60, 1280, 1024, 60},
{wds::VESA1400x1050p30, 1400, 1050, 30},
{wds::VESA1400x1050p60, 1400, 1050, 60},
{wds::VESA1440x900p30, 1440, 900, 30},
{wds::VESA1440x900p60, 1440, 900, 60},
{wds::VESA1600x900p30, 1600, 900, 30},
{wds::VESA1600x900p60, 1600, 900, 60},
{wds::VESA1600x1200p30, 1600, 1200, 30},
{wds::VESA1600x1200p60, 1600, 1200, 60},
{wds::VESA1680x1024p30, 1680, 1024, 30},
{wds::VESA1680x1024p60, 1680, 1024, 60},
{wds::VESA1680x1050p30, 1680, 1050, 30},
{wds::VESA1680x1050p60, 1680, 1050, 60},
{wds::VESA1920x1200p30, 1920, 1200, 30}
};
const VideoFormat hh_table[] = {
{wds::HH800x480p30, 800, 480, 30},
{wds::HH800x480p60, 800, 480, 60},
{wds::HH854x480p30, 854, 480, 30},
{wds::HH854x480p60, 854, 480, 60},
{wds::HH864x480p30, 864, 480, 30},
{wds::HH864x480p60, 864, 480, 60},
{wds::HH640x360p30, 640, 360, 30},
{wds::HH640x360p60, 640, 360, 60},
{wds::HH960x540p30, 960, 540, 30},
{wds::HH960x540p60, 960, 540, 60},
{wds::HH848x480p30, 848, 480, 30},
{wds::HH848x480p60, 848, 480, 60}
};
template <wds::ResolutionType type, unsigned N>
bool FindRateResolution(const media::VideoCaptureFormat* format,
const wds::RateAndResolutionsBitmap& bitmap,
const VideoFormat (&table)[N],
wds::H264VideoFormat* result /*out*/) {
for (unsigned i = 0; i < N; ++i) {
if (bitmap.test(table[i].rr)) {
if (format->frame_size.width() == table[i].width &&
format->frame_size.height() == table[i].height &&
format->frame_rate == table[i].frame_rate) {
result->rate_resolution = table[i].rr;
result->type = type;
return true;
}
}
}
return false;
}
bool FindOptimalFormat(
const media::VideoCaptureFormat* capture_format,
const std::vector<wds::H264VideoCodec>& sink_supported_codecs,
wds::H264VideoFormat* result /*out*/) {
DCHECK(result);
for (const wds::H264VideoCodec& codec : sink_supported_codecs) {
bool found =
FindRateResolution<wds::CEA>(
capture_format, codec.cea_rr, cea_table, result) ||
FindRateResolution<wds::VESA>(
capture_format, codec.vesa_rr, vesa_table, result) ||
FindRateResolution<wds::HH>(
capture_format, codec.hh_rr, hh_table, result);
if (found) {
result->profile = codec.profile;
result->level = codec.level;
return true;
}
}
return false;
}
} // namespace
wds::H264VideoFormat WiFiDisplayMediaManager::GetOptimalVideoFormat() const {
return optimal_video_format_;
}
void WiFiDisplayMediaManager::SendIDRPicture() {
NOTIMPLEMENTED();
}
std::string WiFiDisplayMediaManager::GetSessionId() const {
return base::RandBytesAsString(8);
}
bool WiFiDisplayMediaManager::InitOptimalVideoFormat(
const wds::NativeVideoFormat& sink_native_format,
const std::vector<wds::H264VideoCodec>& sink_supported_codecs) {
const media::VideoCaptureFormat* capture_format =
content::GetCurrentVideoTrackFormat(video_track_);
if (!capture_format) {
error_callback_.Run(kErrorNoVideoFormatData);
return false;
}
if (!FindOptimalFormat(
capture_format, sink_supported_codecs, &optimal_video_format_)) {
error_callback_.Run(kErrorSinkCannotPlayVideo);
return false;
}
return true;
}
bool WiFiDisplayMediaManager::InitOptimalAudioFormat(
const std::vector<wds::AudioCodec>& sink_codecs) {
NOTIMPLEMENTED();
return false;
}
wds::AudioCodec WiFiDisplayMediaManager::GetOptimalAudioFormat() const {
NOTIMPLEMENTED();
return wds::AudioCodec();
}
} // namespace extensions
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