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288 lines
8.4 KiB
288 lines
8.4 KiB
/*
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* Copyright 2014, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//#define LOG_NDEBUG 0
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#define LOG_TAG "MediaCodecInfo"
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#include <utils/Log.h>
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#include <media/IOMX.h>
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#include <media/MediaCodecInfo.h>
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#include <media/stagefright/foundation/ADebug.h>
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#include <media/stagefright/foundation/AMessage.h>
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#include <binder/Parcel.h>
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namespace android {
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void MediaCodecInfo::Capabilities::getSupportedProfileLevels(
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Vector<ProfileLevel> *profileLevels) const {
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profileLevels->clear();
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profileLevels->appendVector(mProfileLevels);
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}
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void MediaCodecInfo::Capabilities::getSupportedColorFormats(
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Vector<uint32_t> *colorFormats) const {
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colorFormats->clear();
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colorFormats->appendVector(mColorFormats);
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}
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uint32_t MediaCodecInfo::Capabilities::getFlags() const {
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return mFlags;
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}
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const sp<AMessage> MediaCodecInfo::Capabilities::getDetails() const {
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return mDetails;
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}
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MediaCodecInfo::Capabilities::Capabilities()
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: mFlags(0) {
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mDetails = new AMessage;
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}
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// static
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sp<MediaCodecInfo::Capabilities> MediaCodecInfo::Capabilities::FromParcel(
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const Parcel &parcel) {
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sp<MediaCodecInfo::Capabilities> caps = new Capabilities();
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size_t size = static_cast<size_t>(parcel.readInt32());
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for (size_t i = 0; i < size; i++) {
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ProfileLevel profileLevel;
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profileLevel.mProfile = static_cast<uint32_t>(parcel.readInt32());
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profileLevel.mLevel = static_cast<uint32_t>(parcel.readInt32());
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if (caps != NULL) {
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caps->mProfileLevels.push_back(profileLevel);
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}
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}
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size = static_cast<size_t>(parcel.readInt32());
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for (size_t i = 0; i < size; i++) {
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uint32_t color = static_cast<uint32_t>(parcel.readInt32());
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if (caps != NULL) {
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caps->mColorFormats.push_back(color);
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}
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}
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uint32_t flags = static_cast<uint32_t>(parcel.readInt32());
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sp<AMessage> details = AMessage::FromParcel(parcel);
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if (details == NULL)
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return NULL;
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if (caps != NULL) {
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caps->mFlags = flags;
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caps->mDetails = details;
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}
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return caps;
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}
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status_t MediaCodecInfo::Capabilities::writeToParcel(Parcel *parcel) const {
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CHECK_LE(mProfileLevels.size(), static_cast<size_t>(INT32_MAX));
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parcel->writeInt32(mProfileLevels.size());
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for (size_t i = 0; i < mProfileLevels.size(); i++) {
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parcel->writeInt32(mProfileLevels.itemAt(i).mProfile);
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parcel->writeInt32(mProfileLevels.itemAt(i).mLevel);
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}
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CHECK_LE(mColorFormats.size(), static_cast<size_t>(INT32_MAX));
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parcel->writeInt32(mColorFormats.size());
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for (size_t i = 0; i < mColorFormats.size(); i++) {
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parcel->writeInt32(mColorFormats.itemAt(i));
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}
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parcel->writeInt32(mFlags);
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mDetails->writeToParcel(parcel);
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return OK;
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}
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void MediaCodecInfo::CapabilitiesBuilder::addProfileLevel(uint32_t profile, uint32_t level) {
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ProfileLevel profileLevel;
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profileLevel.mProfile = profile;
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profileLevel.mLevel = level;
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mProfileLevels.push_back(profileLevel);
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}
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void MediaCodecInfo::CapabilitiesBuilder::addColorFormat(uint32_t format) {
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mColorFormats.push(format);
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}
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void MediaCodecInfo::CapabilitiesBuilder::addFlags(uint32_t flags) {
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mFlags |= flags;
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}
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bool MediaCodecInfo::isEncoder() const {
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return mIsEncoder;
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}
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bool MediaCodecInfo::hasQuirk(const char *name) const {
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if (name) {
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for (size_t ix = 0; ix < mQuirks.size(); ix++) {
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if (mQuirks.itemAt(ix).equalsIgnoreCase(name)) {
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return true;
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}
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}
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}
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return false;
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}
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void MediaCodecInfo::getSupportedMimes(Vector<AString> *mimes) const {
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mimes->clear();
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for (size_t ix = 0; ix < mCaps.size(); ix++) {
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mimes->push_back(mCaps.keyAt(ix));
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}
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}
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const sp<MediaCodecInfo::Capabilities>
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MediaCodecInfo::getCapabilitiesFor(const char *mime) const {
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ssize_t ix = getCapabilityIndex(mime);
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if (ix >= 0) {
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return mCaps.valueAt(ix);
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}
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return NULL;
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}
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const char *MediaCodecInfo::getCodecName() const {
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return mName.c_str();
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}
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// static
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sp<MediaCodecInfo> MediaCodecInfo::FromParcel(const Parcel &parcel) {
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AString name = AString::FromParcel(parcel);
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bool isEncoder = static_cast<bool>(parcel.readInt32());
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sp<MediaCodecInfo> info = new MediaCodecInfo(name, isEncoder, NULL);
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size_t size = static_cast<size_t>(parcel.readInt32());
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for (size_t i = 0; i < size; i++) {
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AString quirk = AString::FromParcel(parcel);
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if (info != NULL) {
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info->mQuirks.push_back(quirk);
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}
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}
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size = static_cast<size_t>(parcel.readInt32());
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for (size_t i = 0; i < size; i++) {
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AString mime = AString::FromParcel(parcel);
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sp<Capabilities> caps = Capabilities::FromParcel(parcel);
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if (caps == NULL)
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return NULL;
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if (info != NULL) {
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info->mCaps.add(mime, caps);
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}
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}
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return info;
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}
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status_t MediaCodecInfo::writeToParcel(Parcel *parcel) const {
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mName.writeToParcel(parcel);
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parcel->writeInt32(mIsEncoder);
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parcel->writeInt32(mQuirks.size());
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for (size_t i = 0; i < mQuirks.size(); i++) {
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mQuirks.itemAt(i).writeToParcel(parcel);
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}
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parcel->writeInt32(mCaps.size());
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for (size_t i = 0; i < mCaps.size(); i++) {
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mCaps.keyAt(i).writeToParcel(parcel);
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mCaps.valueAt(i)->writeToParcel(parcel);
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}
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return OK;
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}
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ssize_t MediaCodecInfo::getCapabilityIndex(const char *mime) const {
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if (mime) {
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for (size_t ix = 0; ix < mCaps.size(); ix++) {
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if (mCaps.keyAt(ix).equalsIgnoreCase(mime)) {
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return ix;
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}
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}
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}
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return -1;
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}
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MediaCodecInfo::MediaCodecInfo(AString name, bool encoder, const char *mime)
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: mName(name),
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mIsEncoder(encoder),
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mHasSoleMime(false) {
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if (mime != NULL) {
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addMime(mime);
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mHasSoleMime = true;
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}
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}
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status_t MediaCodecInfo::addMime(const char *mime) {
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if (mHasSoleMime) {
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ALOGE("Codec '%s' already had its type specified", mName.c_str());
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return -EINVAL;
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}
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ssize_t ix = getCapabilityIndex(mime);
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if (ix >= 0) {
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mCurrentCaps = mCaps.valueAt(ix);
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} else {
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mCurrentCaps = new Capabilities();
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mCaps.add(AString(mime), mCurrentCaps);
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}
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return OK;
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}
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status_t MediaCodecInfo::updateMime(const char *mime) {
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ssize_t ix = getCapabilityIndex(mime);
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if (ix < 0) {
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ALOGE("updateMime mime not found %s", mime);
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return -EINVAL;
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}
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mCurrentCaps = mCaps.valueAt(ix);
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return OK;
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}
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void MediaCodecInfo::removeMime(const char *mime) {
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ssize_t ix = getCapabilityIndex(mime);
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if (ix >= 0) {
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mCaps.removeItemsAt(ix);
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// mCurrentCaps will be removed when completed
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}
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}
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status_t MediaCodecInfo::initializeCapabilities(const sp<Capabilities> &caps) {
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// TRICKY: copy data to mCurrentCaps as it is a reference to
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// an element of the capabilites map.
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mCurrentCaps->mColorFormats.clear();
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mCurrentCaps->mColorFormats.appendVector(caps->mColorFormats);
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mCurrentCaps->mProfileLevels.clear();
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mCurrentCaps->mProfileLevels.appendVector(caps->mProfileLevels);
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mCurrentCaps->mFlags = caps->mFlags;
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mCurrentCaps->mDetails = caps->mDetails;
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return OK;
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}
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void MediaCodecInfo::addQuirk(const char *name) {
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if (!hasQuirk(name)) {
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mQuirks.push(name);
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}
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}
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void MediaCodecInfo::complete() {
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mCurrentCaps = NULL;
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}
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void MediaCodecInfo::addDetail(const AString &key, const AString &value) {
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mCurrentCaps->mDetails->setString(key.c_str(), value.c_str());
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}
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void MediaCodecInfo::addFeature(const AString &key, int32_t value) {
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AString tag = "feature-";
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tag.append(key);
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mCurrentCaps->mDetails->setInt32(tag.c_str(), value);
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}
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void MediaCodecInfo::addFeature(const AString &key, const char *value) {
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AString tag = "feature-";
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tag.append(key);
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mCurrentCaps->mDetails->setString(tag.c_str(), value);
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}
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} // namespace android
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