1b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org/* 2b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * 4b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * Use of this source code is governed by a BSD-style license 5b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * that can be found in the LICENSE file in the root of the source 6b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * tree. An additional intellectual property rights grant can be found 7b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * in the file PATENTS. All contributing project authors may 8b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org * be found in the AUTHORS file in the root of the source tree. 9b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org */ 10b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 1187c29b570711208c5f74bf9eaffbea549de866c7pbos@webrtc.org#include "webrtc/modules/video_capture/android/device_info_android.h" 12b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 1381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org#include <algorithm> 1481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org#include <sstream> 1581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org#include <vector> 16b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 1781cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org#include "json/json.h" 1881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org#include "third_party/icu/source/common/unicode/unistr.h" 1987c29b570711208c5f74bf9eaffbea549de866c7pbos@webrtc.org#include "webrtc/modules/video_capture/android/video_capture_android.h" 2081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org#include "webrtc/system_wrappers/interface/logging.h" 2187c29b570711208c5f74bf9eaffbea549de866c7pbos@webrtc.org#include "webrtc/system_wrappers/interface/ref_count.h" 2287c29b570711208c5f74bf9eaffbea549de866c7pbos@webrtc.org#include "webrtc/system_wrappers/interface/trace.h" 23b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 24b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.orgnamespace webrtc { 25b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 26b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.orgnamespace videocapturemodule { 27b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 28b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org// Helper for storing lists of pairs of ints. Used e.g. for resolutions & FPS 29b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org// ranges. 30b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.orgtypedef std::pair<int, int> IntPair; 31b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.orgtypedef std::vector<IntPair> IntPairs; 32b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org 33b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.orgstatic std::string IntPairsToString(const IntPairs& pairs, char separator) { 3481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org std::stringstream stream; 3581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org for (size_t i = 0; i < pairs.size(); ++i) { 3681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org if (i > 0) 3781cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org stream << ", "; 38b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org stream << "(" << pairs[i].first << separator << pairs[i].second << ")"; 3981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org } 4081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return stream.str(); 4159b3a4ca1db1bb16568f4d184c7cd13e9c1f5786fischman@webrtc.org} 4259b3a4ca1db1bb16568f4d184c7cd13e9c1f5786fischman@webrtc.org 4381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.orgstruct AndroidCameraInfo { 4481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org std::string name; 4581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org bool front_facing; 4681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org int orientation; 47b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org IntPairs resolutions; // Pairs are: (width,height). 48b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org // Pairs are (min,max) in units of FPS*1000 ("milli-frame-per-second"). 49b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org IntPairs mfpsRanges; 5081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org 5181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org std::string ToString() { 5281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org std::stringstream stream; 53b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org stream << "Name: [" << name << "], MFPS ranges: [" 54b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org << IntPairsToString(mfpsRanges, ':') 5581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org << "], front_facing: " << front_facing 5681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org << ", orientation: " << orientation << ", resolutions: [" 57b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org << IntPairsToString(resolutions, 'x') << "]"; 5881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return stream.str(); 5981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org } 6081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org}; 6181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org 6281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org// Camera info; populated during DeviceInfoAndroid::Initialize() and immutable 6381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org// thereafter. 6481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.orgstatic std::vector<AndroidCameraInfo>* g_camera_info = NULL; 6581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org 6681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org// Set |*index| to the index of |name| in g_camera_info or return false if no 6781cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org// match found. 6881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.orgstatic bool FindCameraIndexByName(const std::string& name, size_t* index) { 6981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org for (size_t i = 0; i < g_camera_info->size(); ++i) { 7081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org if (g_camera_info->at(i).name == name) { 7181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org *index = i; 7281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return true; 7381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org } 74b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org } 7581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return false; 76b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org} 77b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 7881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org// Returns a pointer to the named member of g_camera_info, or NULL if no match 7981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org// is found. 8081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.orgstatic AndroidCameraInfo* FindCameraInfoByName(const std::string& name) { 8181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org size_t index = 0; 8281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org if (FindCameraIndexByName(name, &index)) 8381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return &g_camera_info->at(index); 8481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return NULL; 85b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org} 86b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 8781cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org// static 8881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.orgvoid DeviceInfoAndroid::Initialize(JNIEnv* jni) { 8981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org // TODO(henrike): this "if" would make a lot more sense as an assert, but 9081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org // Java_org_webrtc_videoengineapp_ViEAndroidJavaAPI_GetVideoEngine() and 9181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org // Java_org_webrtc_videoengineapp_ViEAndroidJavaAPI_Terminate() conspire to 9281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org // prevent this. Once that code is made to only 9381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org // VideoEngine::SetAndroidObjects() once per process, this can turn into an 9481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org // assert. 9581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org if (g_camera_info) 9681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return; 9781cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org 9881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org g_camera_info = new std::vector<AndroidCameraInfo>(); 9981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org jclass j_info_class = 10081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org jni->FindClass("org/webrtc/videoengine/VideoCaptureDeviceInfoAndroid"); 10181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org assert(j_info_class); 10281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org jmethodID j_initialize = jni->GetStaticMethodID( 10381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org j_info_class, "getDeviceInfo", "()Ljava/lang/String;"); 10481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org jstring j_json_info = static_cast<jstring>( 10581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org jni->CallStaticObjectMethod(j_info_class, j_initialize)); 10681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org 10781cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org const jchar* jchars = jni->GetStringChars(j_json_info, NULL); 10881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org icu::UnicodeString ustr(jchars, jni->GetStringLength(j_json_info)); 10981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org jni->ReleaseStringChars(j_json_info, jchars); 11081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org std::string json_info; 11181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org ustr.toUTF8String(json_info); 11281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org 11381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org Json::Value cameras; 11481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org Json::Reader reader(Json::Features::strictMode()); 11581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org bool parsed = reader.parse(json_info, cameras); 11681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org if (!parsed) { 11781cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org std::stringstream stream; 11881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org stream << "Failed to parse configuration:\n" 11981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org << reader.getFormattedErrorMessages(); 12081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org assert(false); 12181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return; 12281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org } 12381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org for (Json::ArrayIndex i = 0; i < cameras.size(); ++i) { 12481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org const Json::Value& camera = cameras[i]; 12581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org AndroidCameraInfo info; 12681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org info.name = camera["name"].asString(); 12781cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org info.front_facing = camera["front_facing"].asBool(); 12881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org info.orientation = camera["orientation"].asInt(); 12981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org Json::Value sizes = camera["sizes"]; 13081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org for (Json::ArrayIndex j = 0; j < sizes.size(); ++j) { 13181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org const Json::Value& size = sizes[j]; 13281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org info.resolutions.push_back(std::make_pair( 13381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org size["width"].asInt(), size["height"].asInt())); 13481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org } 135b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org Json::Value mfpsRanges = camera["mfpsRanges"]; 136b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org for (Json::ArrayIndex j = 0; j < mfpsRanges.size(); ++j) { 137b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org const Json::Value& mfpsRange = mfpsRanges[j]; 138b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org info.mfpsRanges.push_back(std::make_pair(mfpsRange["min_mfps"].asInt(), 139b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org mfpsRange["max_mfps"].asInt())); 140b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org } 14181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org g_camera_info->push_back(info); 14281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org } 143b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org} 144b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 145ca2c70f2bae88987267a2727449ac86330fb8dbdbraveyao@webrtc.orgvoid DeviceInfoAndroid::DeInitialize() { 146ca2c70f2bae88987267a2727449ac86330fb8dbdbraveyao@webrtc.org if (g_camera_info) { 147ca2c70f2bae88987267a2727449ac86330fb8dbdbraveyao@webrtc.org delete g_camera_info; 148ca2c70f2bae88987267a2727449ac86330fb8dbdbraveyao@webrtc.org g_camera_info = NULL; 149ca2c70f2bae88987267a2727449ac86330fb8dbdbraveyao@webrtc.org } 150ca2c70f2bae88987267a2727449ac86330fb8dbdbraveyao@webrtc.org} 151ca2c70f2bae88987267a2727449ac86330fb8dbdbraveyao@webrtc.org 15281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.orgVideoCaptureModule::DeviceInfo* VideoCaptureImpl::CreateDeviceInfo( 15381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org const int32_t id) { 15481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return new videocapturemodule::DeviceInfoAndroid(id); 155b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org} 156b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 15781cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.orgDeviceInfoAndroid::DeviceInfoAndroid(const int32_t id) : 15881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org DeviceInfoImpl(id) { 15981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org} 160b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 16181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.orgDeviceInfoAndroid::~DeviceInfoAndroid() { 16281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org} 163b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 16481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.orgbool DeviceInfoAndroid::FindCameraIndex(const char* deviceUniqueIdUTF8, 16581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org size_t* index) { 16681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return FindCameraIndexByName(deviceUniqueIdUTF8, index); 16781cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org} 168b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 16981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.orgint32_t DeviceInfoAndroid::Init() { 170b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org return 0; 171b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org} 172b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 17381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.orguint32_t DeviceInfoAndroid::NumberOfDevices() { 17481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return g_camera_info->size(); 17581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org} 17681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org 177f7e44d647cd0f893a185dfbe043cb313cab29fd0pbos@webrtc.orgint32_t DeviceInfoAndroid::GetDeviceName( 178f7e44d647cd0f893a185dfbe043cb313cab29fd0pbos@webrtc.org uint32_t deviceNumber, 179b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org char* deviceNameUTF8, 180f7e44d647cd0f893a185dfbe043cb313cab29fd0pbos@webrtc.org uint32_t deviceNameLength, 181b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org char* deviceUniqueIdUTF8, 182f7e44d647cd0f893a185dfbe043cb313cab29fd0pbos@webrtc.org uint32_t deviceUniqueIdUTF8Length, 183b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org char* /*productUniqueIdUTF8*/, 184f7e44d647cd0f893a185dfbe043cb313cab29fd0pbos@webrtc.org uint32_t /*productUniqueIdUTF8Length*/) { 18581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org if (deviceNumber >= g_camera_info->size()) 18681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return -1; 18781cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org const AndroidCameraInfo& info = g_camera_info->at(deviceNumber); 18881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org if (info.name.length() + 1 > deviceNameLength || 18981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org info.name.length() + 1 > deviceUniqueIdUTF8Length) { 190b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org return -1; 191b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org } 19281cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org memcpy(deviceNameUTF8, info.name.c_str(), info.name.length() + 1); 19381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org memcpy(deviceUniqueIdUTF8, info.name.c_str(), info.name.length() + 1); 19481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return 0; 195b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org} 196b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 197f7e44d647cd0f893a185dfbe043cb313cab29fd0pbos@webrtc.orgint32_t DeviceInfoAndroid::CreateCapabilityMap( 198b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org const char* deviceUniqueIdUTF8) { 19952c5c708de6f5bcf9c2a58cece45013aa5efacd7pbos@webrtc.org _captureCapabilities.clear(); 20081cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org const AndroidCameraInfo* info = FindCameraInfoByName(deviceUniqueIdUTF8); 20181cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org if (info == NULL) 202b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org return -1; 203b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 20481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org for (size_t i = 0; i < info->resolutions.size(); ++i) { 205b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org for (size_t j = 0; j < info->mfpsRanges.size(); ++j) { 206b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org const IntPair& size = info->resolutions[i]; 207b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org const IntPair& mfpsRange = info->mfpsRanges[j]; 208b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org VideoCaptureCapability cap; 209b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org cap.width = size.first; 210b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org cap.height = size.second; 211b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org cap.maxFPS = mfpsRange.second / 1000; 212b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org cap.expectedCaptureDelay = kExpectedCaptureDelay; 213b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org cap.rawType = kVideoNV21; 214b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org _captureCapabilities.push_back(cap); 215b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org } 216b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org } 21752c5c708de6f5bcf9c2a58cece45013aa5efacd7pbos@webrtc.org return _captureCapabilities.size(); 218b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org} 219b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 220f7e44d647cd0f893a185dfbe043cb313cab29fd0pbos@webrtc.orgint32_t DeviceInfoAndroid::GetOrientation( 221b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org const char* deviceUniqueIdUTF8, 222b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org VideoCaptureRotation& orientation) { 22381cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org const AndroidCameraInfo* info = FindCameraInfoByName(deviceUniqueIdUTF8); 22481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org if (info == NULL || 22581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org !VideoCaptureImpl::RotationFromDegrees(info->orientation, &orientation)) { 226b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org return -1; 227b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org } 22881cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return 0; 22981cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org} 230b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 231b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.orgvoid DeviceInfoAndroid::GetMFpsRange(const char* deviceUniqueIdUTF8, 232b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org int max_fps_to_match, 233b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org int* min_mfps, int* max_mfps) { 23481cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org const AndroidCameraInfo* info = FindCameraInfoByName(deviceUniqueIdUTF8); 23581cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org if (info == NULL) 23681cd5ca677e30076888b865dc28b35ed293bb4bcfischman@webrtc.org return; 2372a1d25c7eb3a19e7f1fee359e75a03b5313481c9glaznev@webrtc.org int desired_mfps = max_fps_to_match * 1000; 2382a1d25c7eb3a19e7f1fee359e75a03b5313481c9glaznev@webrtc.org int best_diff_mfps = 0; 2392a1d25c7eb3a19e7f1fee359e75a03b5313481c9glaznev@webrtc.org LOG(LS_INFO) << "Search for best target mfps " << desired_mfps; 2402a1d25c7eb3a19e7f1fee359e75a03b5313481c9glaznev@webrtc.org // Search for best fps range with preference shifted to constant fps modes. 241b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org for (size_t i = 0; i < info->mfpsRanges.size(); ++i) { 2422a1d25c7eb3a19e7f1fee359e75a03b5313481c9glaznev@webrtc.org int diff_mfps = abs(info->mfpsRanges[i].first - desired_mfps) + 2432a1d25c7eb3a19e7f1fee359e75a03b5313481c9glaznev@webrtc.org abs(info->mfpsRanges[i].second - desired_mfps) + 2442a1d25c7eb3a19e7f1fee359e75a03b5313481c9glaznev@webrtc.org (info->mfpsRanges[i].second - info->mfpsRanges[i].first) / 2; 2452a1d25c7eb3a19e7f1fee359e75a03b5313481c9glaznev@webrtc.org LOG(LS_INFO) << "Fps range " << info->mfpsRanges[i].first << ":" << 2462a1d25c7eb3a19e7f1fee359e75a03b5313481c9glaznev@webrtc.org info->mfpsRanges[i].second << ". Distance: " << diff_mfps; 2472a1d25c7eb3a19e7f1fee359e75a03b5313481c9glaznev@webrtc.org if (i == 0 || diff_mfps < best_diff_mfps) { 2482a1d25c7eb3a19e7f1fee359e75a03b5313481c9glaznev@webrtc.org best_diff_mfps = diff_mfps; 249b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org *min_mfps = info->mfpsRanges[i].first; 250b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org *max_mfps = info->mfpsRanges[i].second; 251b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org } 252b515322d1022f91bb98ed57b47749076db8218adfischman@webrtc.org } 253b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org} 254b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org 255b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org} // namespace videocapturemodule 256b015cbede88899f67a53fbbe581b02ce8e32794andrew@webrtc.org} // namespace webrtc 257