gecko/dom/camera/CameraRecorderProfiles.cpp
2013-04-02 16:17:52 -07:00

196 lines
4.6 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "jsapi.h"
#include "CameraRecorderProfiles.h"
#include "CameraCommon.h"
using namespace mozilla;
/**
* Video profile implementation.
*/
RecorderVideoProfile::RecorderVideoProfile(uint32_t aCameraId, uint32_t aQualityIndex)
: mCameraId(aCameraId)
, mQualityIndex(aQualityIndex)
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
RecorderVideoProfile::~RecorderVideoProfile()
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
nsresult
RecorderVideoProfile::GetJsObject(JSContext* aCx, JSObject** aObject)
{
NS_ENSURE_TRUE(aObject, NS_ERROR_INVALID_ARG);
JSObject* o = JS_NewObject(aCx, nullptr, nullptr, nullptr);
NS_ENSURE_TRUE(o, NS_ERROR_OUT_OF_MEMORY);
const char* codec = GetCodecName();
NS_ENSURE_TRUE(codec, NS_ERROR_FAILURE);
JSString* s = JS_NewStringCopyZ(aCx, codec);
JS::Value v = STRING_TO_JSVAL(s);
if (!JS_SetProperty(aCx, o, "codec", &v)) {
return NS_ERROR_FAILURE;
}
if (mBitrate != -1) {
v = INT_TO_JSVAL(mBitrate);
if (!JS_SetProperty(aCx, o, "bitrate", &v)) {
return NS_ERROR_FAILURE;
}
}
if (mFramerate != -1) {
v = INT_TO_JSVAL(mFramerate);
if (!JS_SetProperty(aCx, o, "framerate", &v)) {
return NS_ERROR_FAILURE;
}
}
if (mWidth != -1) {
v = INT_TO_JSVAL(mWidth);
if (!JS_SetProperty(aCx, o, "width", &v)) {
return NS_ERROR_FAILURE;
}
}
if (mHeight != -1) {
v = INT_TO_JSVAL(mHeight);
if (!JS_SetProperty(aCx, o, "height", &v)) {
return NS_ERROR_FAILURE;
}
}
*aObject = o;
return NS_OK;
}
/**
* Audio profile implementation.
*/
RecorderAudioProfile::RecorderAudioProfile(uint32_t aCameraId, uint32_t aQualityIndex)
: mCameraId(aCameraId)
, mQualityIndex(aQualityIndex)
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
RecorderAudioProfile::~RecorderAudioProfile()
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
nsresult
RecorderAudioProfile::GetJsObject(JSContext* aCx, JSObject** aObject)
{
NS_ENSURE_TRUE(aObject, NS_ERROR_INVALID_ARG);
JSObject* o = JS_NewObject(aCx, nullptr, nullptr, nullptr);
NS_ENSURE_TRUE(o, NS_ERROR_OUT_OF_MEMORY);
const char* codec = GetCodecName();
NS_ENSURE_TRUE(codec, NS_ERROR_FAILURE);
JSString* s = JS_NewStringCopyZ(aCx, codec);
JS::Value v = STRING_TO_JSVAL(s);
if (!JS_SetProperty(aCx, o, "codec", &v)) {
return NS_ERROR_FAILURE;
}
if (mBitrate != -1) {
v = INT_TO_JSVAL(mBitrate);
if (!JS_SetProperty(aCx, o, "bitrate", &v)) {
return NS_ERROR_FAILURE;
}
}
if (mSamplerate != -1) {
v = INT_TO_JSVAL(mSamplerate);
if (!JS_SetProperty(aCx, o, "samplerate", &v)) {
return NS_ERROR_FAILURE;
}
}
if (mChannels != -1) {
v = INT_TO_JSVAL(mChannels);
if (!JS_SetProperty(aCx, o, "channels", &v)) {
return NS_ERROR_FAILURE;
}
}
*aObject = o;
return NS_OK;
}
/**
* Recorder Profile
*/
RecorderProfile::RecorderProfile(uint32_t aCameraId, uint32_t aQualityIndex)
: mCameraId(aCameraId)
, mQualityIndex(aQualityIndex)
, mName(nullptr)
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
RecorderProfile::~RecorderProfile()
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
/**
* Recorder profile manager implementation.
*/
RecorderProfileManager::RecorderProfileManager(uint32_t aCameraId)
: mCameraId(aCameraId)
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
RecorderProfileManager::~RecorderProfileManager()
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
nsresult
RecorderProfileManager::GetJsObject(JSContext* aCx, JSObject** aObject) const
{
NS_ENSURE_TRUE(aObject, NS_ERROR_INVALID_ARG);
JSObject* o = JS_NewObject(aCx, nullptr, nullptr, nullptr);
if (!o) {
return NS_ERROR_OUT_OF_MEMORY;
}
for (uint32_t q = 0; q < GetMaxQualityIndex(); ++q) {
if (!IsSupported(q)) {
continue;
}
nsRefPtr<RecorderProfile> profile = Get(q);
if (!profile) {
return NS_ERROR_OUT_OF_MEMORY;
}
const char* profileName = profile->GetName();
if (!profileName) {
// don't allow anonymous recorder profiles
continue;
}
JSObject* p;
nsresult rv = profile->GetJsObject(aCx, &p);
NS_ENSURE_SUCCESS(rv, rv);
JS::Value v = OBJECT_TO_JSVAL(p);
if (!JS_SetProperty(aCx, o, profileName, &v)) {
return NS_ERROR_FAILURE;
}
}
*aObject = o;
return NS_OK;
}