Utils.cpp revision 978449984366946a2e5c9f7cf350746f4306caf8
120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber/* 220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Copyright (C) 2009 The Android Open Source Project 320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * you may not use this file except in compliance with the License. 620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * You may obtain a copy of the License at 720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 1020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Unless required by applicable law or agreed to in writing, software 1120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 1220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * See the License for the specific language governing permissions and 1420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * limitations under the License. 1520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber */ 1620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 179806555d3930be43e11106281dee354820ac1c88Andreas Huber//#define LOG_NDEBUG 0 189806555d3930be43e11106281dee354820ac1c88Andreas Huber#define LOG_TAG "Utils" 199806555d3930be43e11106281dee354820ac1c88Andreas Huber#include <utils/Log.h> 20a1df816c0677185534babba6ffc29970b048e52eLajos Molnar#include <ctype.h> 219806555d3930be43e11106281dee354820ac1c88Andreas Huber 229806555d3930be43e11106281dee354820ac1c88Andreas Huber#include "include/ESDS.h" 239806555d3930be43e11106281dee354820ac1c88Andreas Huber 2420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <arpa/inet.h> 25cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber#include <cutils/properties.h> 262829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad#include <media/openmax/OMX_Audio.h> 279806555d3930be43e11106281dee354820ac1c88Andreas Huber#include <media/stagefright/foundation/ABuffer.h> 289806555d3930be43e11106281dee354820ac1c88Andreas Huber#include <media/stagefright/foundation/ADebug.h> 299806555d3930be43e11106281dee354820ac1c88Andreas Huber#include <media/stagefright/foundation/AMessage.h> 309806555d3930be43e11106281dee354820ac1c88Andreas Huber#include <media/stagefright/MetaData.h> 3194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald#include <media/stagefright/MediaDefs.h> 3294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald#include <media/AudioSystem.h> 3394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald#include <media/MediaPlayerInterface.h> 3494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald#include <hardware/audio.h> 3520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/Utils.h> 3694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald#include <media/AudioParameter.h> 3720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3820111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 3920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint16_t U16_AT(const uint8_t *ptr) { 4120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ptr[0] << 8 | ptr[1]; 4220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 4320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint32_t U32_AT(const uint8_t *ptr) { 4520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ptr[0] << 24 | ptr[1] << 16 | ptr[2] << 8 | ptr[3]; 4620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 4720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint64_t U64_AT(const uint8_t *ptr) { 4920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ((uint64_t)U32_AT(ptr)) << 32 | U32_AT(ptr + 4); 5020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 5120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 52ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huberuint16_t U16LE_AT(const uint8_t *ptr) { 53ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber return ptr[0] | (ptr[1] << 8); 54ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber} 55ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber 56ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huberuint32_t U32LE_AT(const uint8_t *ptr) { 57ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber return ptr[3] << 24 | ptr[2] << 16 | ptr[1] << 8 | ptr[0]; 58ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber} 59ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber 60ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huberuint64_t U64LE_AT(const uint8_t *ptr) { 61ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber return ((uint64_t)U32LE_AT(ptr + 4)) << 32 | U32LE_AT(ptr); 62ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber} 63ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber 6420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber// XXX warning: these won't work on big-endian host. 6520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint64_t ntoh64(uint64_t x) { 6620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ((uint64_t)ntohl(x & 0xffffffff) << 32) | ntohl(x >> 32); 6720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 6820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint64_t hton64(uint64_t x) { 7020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ((uint64_t)htonl(x & 0xffffffff) << 32) | htonl(x >> 32); 7120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 7220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 739806555d3930be43e11106281dee354820ac1c88Andreas Huberstatus_t convertMetaDataToMessage( 749806555d3930be43e11106281dee354820ac1c88Andreas Huber const sp<MetaData> &meta, sp<AMessage> *format) { 759806555d3930be43e11106281dee354820ac1c88Andreas Huber format->clear(); 769806555d3930be43e11106281dee354820ac1c88Andreas Huber 779806555d3930be43e11106281dee354820ac1c88Andreas Huber const char *mime; 789806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(meta->findCString(kKeyMIMEType, &mime)); 799806555d3930be43e11106281dee354820ac1c88Andreas Huber 809806555d3930be43e11106281dee354820ac1c88Andreas Huber sp<AMessage> msg = new AMessage; 819806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setString("mime", mime); 829806555d3930be43e11106281dee354820ac1c88Andreas Huber 839806555d3930be43e11106281dee354820ac1c88Andreas Huber int64_t durationUs; 849806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt64(kKeyDuration, &durationUs)) { 859806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt64("durationUs", durationUs); 869806555d3930be43e11106281dee354820ac1c88Andreas Huber } 879806555d3930be43e11106281dee354820ac1c88Andreas Huber 88bc2fb720bbd0acd122bacc67e844e982d068f6f9Wei Jia int avgBitRate; 89bc2fb720bbd0acd122bacc67e844e982d068f6f9Wei Jia if (meta->findInt32(kKeyBitRate, &avgBitRate)) { 90bc2fb720bbd0acd122bacc67e844e982d068f6f9Wei Jia msg->setInt32("bit-rate", avgBitRate); 91bc2fb720bbd0acd122bacc67e844e982d068f6f9Wei Jia } 92bc2fb720bbd0acd122bacc67e844e982d068f6f9Wei Jia 938c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen int32_t isSync; 948c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen if (meta->findInt32(kKeyIsSyncFrame, &isSync) && isSync != 0) { 958c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen msg->setInt32("is-sync-frame", 1); 968c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen } 978c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen 989806555d3930be43e11106281dee354820ac1c88Andreas Huber if (!strncasecmp("video/", mime, 6)) { 999806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t width, height; 1009806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(meta->findInt32(kKeyWidth, &width)); 1019806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(meta->findInt32(kKeyHeight, &height)); 1029806555d3930be43e11106281dee354820ac1c88Andreas Huber 1039806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("width", width); 1049806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("height", height); 105516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber 106516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber int32_t sarWidth, sarHeight; 107516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber if (meta->findInt32(kKeySARWidth, &sarWidth) 108516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber && meta->findInt32(kKeySARHeight, &sarHeight)) { 109516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber msg->setInt32("sar-width", sarWidth); 110516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber msg->setInt32("sar-height", sarHeight); 111516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber } 112475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu 113475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu int32_t colorFormat; 114475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu if (meta->findInt32(kKeyColorFormat, &colorFormat)) { 115475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu msg->setInt32("color-format", colorFormat); 116475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu } 117475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu 118475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu int32_t cropLeft, cropTop, cropRight, cropBottom; 119475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu if (meta->findRect(kKeyCropRect, 120475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu &cropLeft, 121475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu &cropTop, 122475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu &cropRight, 123475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu &cropBottom)) { 124475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu msg->setRect("crop", cropLeft, cropTop, cropRight, cropBottom); 125475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu } 126475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu 127475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu int32_t rotationDegrees; 128475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu if (meta->findInt32(kKeyRotation, &rotationDegrees)) { 129475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu msg->setInt32("rotation-degrees", rotationDegrees); 130475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu } 1319806555d3930be43e11106281dee354820ac1c88Andreas Huber } else if (!strncasecmp("audio/", mime, 6)) { 1329806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t numChannels, sampleRate; 1339806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 1349806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 1359806555d3930be43e11106281dee354820ac1c88Andreas Huber 1369806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("channel-count", numChannels); 1379806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("sample-rate", sampleRate); 1389806555d3930be43e11106281dee354820ac1c88Andreas Huber 1399806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t channelMask; 1409806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt32(kKeyChannelMask, &channelMask)) { 1419806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("channel-mask", channelMask); 1429806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1439806555d3930be43e11106281dee354820ac1c88Andreas Huber 1449806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t delay = 0; 1459806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt32(kKeyEncoderDelay, &delay)) { 1469806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("encoder-delay", delay); 1479806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1489806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t padding = 0; 1499806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt32(kKeyEncoderPadding, &padding)) { 1509806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("encoder-padding", padding); 1519806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1529806555d3930be43e11106281dee354820ac1c88Andreas Huber 1539806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t isADTS; 1549806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt32(kKeyIsADTS, &isADTS)) { 1559806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("is-adts", true); 1569806555d3930be43e11106281dee354820ac1c88Andreas Huber } 157ccad786f3497f223cbc5af981b08b460433ee622aarti jadhav-gaikwad 158ccad786f3497f223cbc5af981b08b460433ee622aarti jadhav-gaikwad int32_t aacProfile = -1; 159ccad786f3497f223cbc5af981b08b460433ee622aarti jadhav-gaikwad if (meta->findInt32(kKeyAACAOT, &aacProfile)) { 160ccad786f3497f223cbc5af981b08b460433ee622aarti jadhav-gaikwad msg->setInt32("aac-profile", aacProfile); 161ccad786f3497f223cbc5af981b08b460433ee622aarti jadhav-gaikwad } 1629806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1639806555d3930be43e11106281dee354820ac1c88Andreas Huber 1649806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t maxInputSize; 1659806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { 1669806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("max-input-size", maxInputSize); 1679806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1689806555d3930be43e11106281dee354820ac1c88Andreas Huber 169a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang int32_t maxWidth; 170a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang if (meta->findInt32(kKeyMaxWidth, &maxWidth)) { 171a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang msg->setInt32("max-width", maxWidth); 172a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang } 173a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang 174a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang int32_t maxHeight; 175a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang if (meta->findInt32(kKeyMaxHeight, &maxHeight)) { 176a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang msg->setInt32("max-height", maxHeight); 177a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang } 178a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang 179e9e63bcf6c36351f1129b0bdc5e93f17f0f9f0b4Chong Zhang int32_t rotationDegrees; 180e9e63bcf6c36351f1129b0bdc5e93f17f0f9f0b4Chong Zhang if (meta->findInt32(kKeyRotation, &rotationDegrees)) { 181e9e63bcf6c36351f1129b0bdc5e93f17f0f9f0b4Chong Zhang msg->setInt32("rotation-degrees", rotationDegrees); 182e9e63bcf6c36351f1129b0bdc5e93f17f0f9f0b4Chong Zhang } 183e9e63bcf6c36351f1129b0bdc5e93f17f0f9f0b4Chong Zhang 1849806555d3930be43e11106281dee354820ac1c88Andreas Huber uint32_t type; 1859806555d3930be43e11106281dee354820ac1c88Andreas Huber const void *data; 1869806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t size; 1879806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findData(kKeyAVCC, &type, &data, &size)) { 1889806555d3930be43e11106281dee354820ac1c88Andreas Huber // Parse the AVCDecoderConfigurationRecord 1899806555d3930be43e11106281dee354820ac1c88Andreas Huber 1909806555d3930be43e11106281dee354820ac1c88Andreas Huber const uint8_t *ptr = (const uint8_t *)data; 1919806555d3930be43e11106281dee354820ac1c88Andreas Huber 1929806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= 7); 1939806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK_EQ((unsigned)ptr[0], 1u); // configurationVersion == 1 194b3f9759c8c9437c45b9a34519ce2ea38a8314d4eAndreas Gampe uint8_t profile __unused = ptr[1]; 195b3f9759c8c9437c45b9a34519ce2ea38a8314d4eAndreas Gampe uint8_t level __unused = ptr[3]; 1969806555d3930be43e11106281dee354820ac1c88Andreas Huber 1979806555d3930be43e11106281dee354820ac1c88Andreas Huber // There is decodable content out there that fails the following 1989806555d3930be43e11106281dee354820ac1c88Andreas Huber // assertion, let's be lenient for now... 1999806555d3930be43e11106281dee354820ac1c88Andreas Huber // CHECK((ptr[4] >> 2) == 0x3f); // reserved 2009806555d3930be43e11106281dee354820ac1c88Andreas Huber 201b3f9759c8c9437c45b9a34519ce2ea38a8314d4eAndreas Gampe size_t lengthSize __unused = 1 + (ptr[4] & 3); 2029806555d3930be43e11106281dee354820ac1c88Andreas Huber 2039806555d3930be43e11106281dee354820ac1c88Andreas Huber // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 2049806555d3930be43e11106281dee354820ac1c88Andreas Huber // violates it... 2059806555d3930be43e11106281dee354820ac1c88Andreas Huber // CHECK((ptr[5] >> 5) == 7); // reserved 2069806555d3930be43e11106281dee354820ac1c88Andreas Huber 2079806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t numSeqParameterSets = ptr[5] & 31; 2089806555d3930be43e11106281dee354820ac1c88Andreas Huber 2099806555d3930be43e11106281dee354820ac1c88Andreas Huber ptr += 6; 2109806555d3930be43e11106281dee354820ac1c88Andreas Huber size -= 6; 2119806555d3930be43e11106281dee354820ac1c88Andreas Huber 2129806555d3930be43e11106281dee354820ac1c88Andreas Huber sp<ABuffer> buffer = new ABuffer(1024); 2139806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->setRange(0, 0); 2149806555d3930be43e11106281dee354820ac1c88Andreas Huber 2159806555d3930be43e11106281dee354820ac1c88Andreas Huber for (size_t i = 0; i < numSeqParameterSets; ++i) { 2169806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= 2); 2179806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t length = U16_AT(ptr); 2189806555d3930be43e11106281dee354820ac1c88Andreas Huber 2199806555d3930be43e11106281dee354820ac1c88Andreas Huber ptr += 2; 2209806555d3930be43e11106281dee354820ac1c88Andreas Huber size -= 2; 2219806555d3930be43e11106281dee354820ac1c88Andreas Huber 2229806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= length); 2239806555d3930be43e11106281dee354820ac1c88Andreas Huber 2249806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data() + buffer->size(), "\x00\x00\x00\x01", 4); 2259806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data() + buffer->size() + 4, ptr, length); 2269806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->setRange(0, buffer->size() + 4 + length); 2279806555d3930be43e11106281dee354820ac1c88Andreas Huber 2289806555d3930be43e11106281dee354820ac1c88Andreas Huber ptr += length; 2299806555d3930be43e11106281dee354820ac1c88Andreas Huber size -= length; 2309806555d3930be43e11106281dee354820ac1c88Andreas Huber } 2319806555d3930be43e11106281dee354820ac1c88Andreas Huber 2329806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt32("csd", true); 2339806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt64("timeUs", 0); 2349806555d3930be43e11106281dee354820ac1c88Andreas Huber 2359806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setBuffer("csd-0", buffer); 2369806555d3930be43e11106281dee354820ac1c88Andreas Huber 2379806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer = new ABuffer(1024); 2389806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->setRange(0, 0); 2399806555d3930be43e11106281dee354820ac1c88Andreas Huber 2409806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= 1); 2419806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t numPictureParameterSets = *ptr; 2429806555d3930be43e11106281dee354820ac1c88Andreas Huber ++ptr; 2439806555d3930be43e11106281dee354820ac1c88Andreas Huber --size; 2449806555d3930be43e11106281dee354820ac1c88Andreas Huber 2459806555d3930be43e11106281dee354820ac1c88Andreas Huber for (size_t i = 0; i < numPictureParameterSets; ++i) { 2469806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= 2); 2479806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t length = U16_AT(ptr); 2489806555d3930be43e11106281dee354820ac1c88Andreas Huber 2499806555d3930be43e11106281dee354820ac1c88Andreas Huber ptr += 2; 2509806555d3930be43e11106281dee354820ac1c88Andreas Huber size -= 2; 2519806555d3930be43e11106281dee354820ac1c88Andreas Huber 2529806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= length); 2539806555d3930be43e11106281dee354820ac1c88Andreas Huber 2549806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data() + buffer->size(), "\x00\x00\x00\x01", 4); 2559806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data() + buffer->size() + 4, ptr, length); 2569806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->setRange(0, buffer->size() + 4 + length); 2579806555d3930be43e11106281dee354820ac1c88Andreas Huber 2589806555d3930be43e11106281dee354820ac1c88Andreas Huber ptr += length; 2599806555d3930be43e11106281dee354820ac1c88Andreas Huber size -= length; 2609806555d3930be43e11106281dee354820ac1c88Andreas Huber } 2619806555d3930be43e11106281dee354820ac1c88Andreas Huber 2629806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt32("csd", true); 2639806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt64("timeUs", 0); 2649806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setBuffer("csd-1", buffer); 2653b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar } else if (meta->findData(kKeyHVCC, &type, &data, &size)) { 2663b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar const uint8_t *ptr = (const uint8_t *)data; 2673b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 2683b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar CHECK(size >= 7); 2693b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar CHECK_EQ((unsigned)ptr[0], 1u); // configurationVersion == 1 270b3f9759c8c9437c45b9a34519ce2ea38a8314d4eAndreas Gampe uint8_t profile __unused = ptr[1] & 31; 271b3f9759c8c9437c45b9a34519ce2ea38a8314d4eAndreas Gampe uint8_t level __unused = ptr[12]; 2723b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar ptr += 22; 2733b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar size -= 22; 2743b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 2753b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 2763b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar size_t numofArrays = (char)ptr[0]; 2773b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar ptr += 1; 2783b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar size -= 1; 2793b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar size_t j = 0, i = 0; 2803b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 2813b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar sp<ABuffer> buffer = new ABuffer(1024); 2823b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar buffer->setRange(0, 0); 2833b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 2843b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar for (i = 0; i < numofArrays; i++) { 2853b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar ptr += 1; 2863b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar size -= 1; 2873b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 2883b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar //Num of nals 2893b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar size_t numofNals = U16_AT(ptr); 2903b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 2913b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar ptr += 2; 2923b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar size -= 2; 2933b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 2943b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar for (j = 0; j < numofNals; j++) { 2953b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar CHECK(size >= 2); 2963b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar size_t length = U16_AT(ptr); 2973b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 2983b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar ptr += 2; 2993b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar size -= 2; 3003b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 3013b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar CHECK(size >= length); 3023b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 3033b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar memcpy(buffer->data() + buffer->size(), "\x00\x00\x00\x01", 4); 3043b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar memcpy(buffer->data() + buffer->size() + 4, ptr, length); 3053b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar buffer->setRange(0, buffer->size() + 4 + length); 3063b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 3073b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar ptr += length; 3083b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar size -= length; 3093b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar } 3103b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar } 3113b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar buffer->meta()->setInt32("csd", true); 3123b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar buffer->meta()->setInt64("timeUs", 0); 3133b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar msg->setBuffer("csd-0", buffer); 3143b5a6b9fa6c6825a1d0b441429e2bb365b259827Harish Mahendrakar 3159806555d3930be43e11106281dee354820ac1c88Andreas Huber } else if (meta->findData(kKeyESDS, &type, &data, &size)) { 3169806555d3930be43e11106281dee354820ac1c88Andreas Huber ESDS esds((const char *)data, size); 3179806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK_EQ(esds.InitCheck(), (status_t)OK); 3189806555d3930be43e11106281dee354820ac1c88Andreas Huber 3199806555d3930be43e11106281dee354820ac1c88Andreas Huber const void *codec_specific_data; 3209806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t codec_specific_data_size; 3219806555d3930be43e11106281dee354820ac1c88Andreas Huber esds.getCodecSpecificInfo( 3229806555d3930be43e11106281dee354820ac1c88Andreas Huber &codec_specific_data, &codec_specific_data_size); 3239806555d3930be43e11106281dee354820ac1c88Andreas Huber 3249806555d3930be43e11106281dee354820ac1c88Andreas Huber sp<ABuffer> buffer = new ABuffer(codec_specific_data_size); 3259806555d3930be43e11106281dee354820ac1c88Andreas Huber 3269806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data(), codec_specific_data, 3279806555d3930be43e11106281dee354820ac1c88Andreas Huber codec_specific_data_size); 3289806555d3930be43e11106281dee354820ac1c88Andreas Huber 3299806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt32("csd", true); 3309806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt64("timeUs", 0); 3319806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setBuffer("csd-0", buffer); 3329806555d3930be43e11106281dee354820ac1c88Andreas Huber } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) { 3339806555d3930be43e11106281dee354820ac1c88Andreas Huber sp<ABuffer> buffer = new ABuffer(size); 3349806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data(), data, size); 3359806555d3930be43e11106281dee354820ac1c88Andreas Huber 3369806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt32("csd", true); 3379806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt64("timeUs", 0); 3389806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setBuffer("csd-0", buffer); 3399806555d3930be43e11106281dee354820ac1c88Andreas Huber 3409806555d3930be43e11106281dee354820ac1c88Andreas Huber if (!meta->findData(kKeyVorbisBooks, &type, &data, &size)) { 3419806555d3930be43e11106281dee354820ac1c88Andreas Huber return -EINVAL; 3429806555d3930be43e11106281dee354820ac1c88Andreas Huber } 3439806555d3930be43e11106281dee354820ac1c88Andreas Huber 3449806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer = new ABuffer(size); 3459806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data(), data, size); 3469806555d3930be43e11106281dee354820ac1c88Andreas Huber 3479806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt32("csd", true); 3489806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt64("timeUs", 0); 3499806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setBuffer("csd-1", buffer); 350bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian } else if (meta->findData(kKeyOpusHeader, &type, &data, &size)) { 351bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian sp<ABuffer> buffer = new ABuffer(size); 352bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian memcpy(buffer->data(), data, size); 353bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian 354bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian buffer->meta()->setInt32("csd", true); 355bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian buffer->meta()->setInt64("timeUs", 0); 356bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian msg->setBuffer("csd-0", buffer); 3579b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian 3589b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian if (!meta->findData(kKeyOpusCodecDelay, &type, &data, &size)) { 3599b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian return -EINVAL; 3609b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian } 3619b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian 3629b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian buffer = new ABuffer(size); 3639b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian memcpy(buffer->data(), data, size); 3649b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian 3659b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian buffer->meta()->setInt32("csd", true); 3669b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian buffer->meta()->setInt64("timeUs", 0); 3679b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian msg->setBuffer("csd-1", buffer); 3689b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian 3699b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian if (!meta->findData(kKeyOpusSeekPreRoll, &type, &data, &size)) { 3709b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian return -EINVAL; 3719b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian } 3729b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian 3739b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian buffer = new ABuffer(size); 3749b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian memcpy(buffer->data(), data, size); 3759b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian 3769b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian buffer->meta()->setInt32("csd", true); 3779b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian buffer->meta()->setInt64("timeUs", 0); 3789b4b24a46f3f76ebb186df8bc01c58848af02108Vignesh Venkatasubramanian msg->setBuffer("csd-2", buffer); 3799806555d3930be43e11106281dee354820ac1c88Andreas Huber } 3809806555d3930be43e11106281dee354820ac1c88Andreas Huber 3819806555d3930be43e11106281dee354820ac1c88Andreas Huber *format = msg; 3829806555d3930be43e11106281dee354820ac1c88Andreas Huber 3839806555d3930be43e11106281dee354820ac1c88Andreas Huber return OK; 3849806555d3930be43e11106281dee354820ac1c88Andreas Huber} 3859806555d3930be43e11106281dee354820ac1c88Andreas Huber 38656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissenstatic size_t reassembleAVCC(const sp<ABuffer> &csd0, const sp<ABuffer> csd1, char *avcc) { 38756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 38856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[0] = 1; // version 38956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[1] = 0x64; // profile 39056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[2] = 0; // unused (?) 39156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[3] = 0xd; // level 39256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[4] = 0xff; // reserved+size 39356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 39456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen size_t i = 0; 39556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int numparams = 0; 39656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int lastparamoffset = 0; 39756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int avccidx = 6; 39856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen do { 39956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (i >= csd0->size() - 4 || 40056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen memcmp(csd0->data() + i, "\x00\x00\x00\x01", 4) == 0) { 40156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (i >= csd0->size() - 4) { 40256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen // there can't be another param here, so use all the rest 40356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i = csd0->size(); 40456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 405a5750e0dad9e90f2195ce36f2c4457fa04b2b83eMark Salyzyn ALOGV("block at %zu, last was %d", i, lastparamoffset); 40656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (lastparamoffset > 0) { 40756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int size = i - lastparamoffset; 40856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[avccidx++] = size >> 8; 40956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[avccidx++] = size & 0xff; 41056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen memcpy(avcc+avccidx, csd0->data() + lastparamoffset, size); 41156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avccidx += size; 41256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen numparams++; 41356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 41456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i += 4; 41556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen lastparamoffset = i; 41656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else { 41756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i++; 41856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 41956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } while(i < csd0->size()); 42056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen ALOGV("csd0 contains %d params", numparams); 42156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 42256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[5] = 0xe0 | numparams; 42356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen //and now csd-1 42456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i = 0; 42556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen numparams = 0; 42656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen lastparamoffset = 0; 42756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int numpicparamsoffset = avccidx; 42856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avccidx++; 42956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen do { 43056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (i >= csd1->size() - 4 || 43156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen memcmp(csd1->data() + i, "\x00\x00\x00\x01", 4) == 0) { 43256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (i >= csd1->size() - 4) { 43356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen // there can't be another param here, so use all the rest 43456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i = csd1->size(); 43556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 436a5750e0dad9e90f2195ce36f2c4457fa04b2b83eMark Salyzyn ALOGV("block at %zu, last was %d", i, lastparamoffset); 43756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (lastparamoffset > 0) { 43856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int size = i - lastparamoffset; 43956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[avccidx++] = size >> 8; 44056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[avccidx++] = size & 0xff; 44156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen memcpy(avcc+avccidx, csd1->data() + lastparamoffset, size); 44256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avccidx += size; 44356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen numparams++; 44456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 44556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i += 4; 44656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen lastparamoffset = i; 44756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else { 44856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i++; 44956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 45056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } while(i < csd1->size()); 45156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[numpicparamsoffset] = numparams; 45256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen return avccidx; 45356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen} 45456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 45556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissenstatic void reassembleESDS(const sp<ABuffer> &csd0, char *esds) { 45656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int csd0size = csd0->size(); 45756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[0] = 3; // kTag_ESDescriptor; 45856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int esdescriptorsize = 26 + csd0size; 45956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen CHECK(esdescriptorsize < 268435456); // 7 bits per byte, so max is 2^28-1 46056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[1] = 0x80 | (esdescriptorsize >> 21); 46156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[2] = 0x80 | ((esdescriptorsize >> 14) & 0x7f); 46256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[3] = 0x80 | ((esdescriptorsize >> 7) & 0x7f); 46356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[4] = (esdescriptorsize & 0x7f); 46456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[5] = esds[6] = 0; // es id 46556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[7] = 0; // flags 46656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[8] = 4; // kTag_DecoderConfigDescriptor 46756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int configdescriptorsize = 18 + csd0size; 46856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[9] = 0x80 | (configdescriptorsize >> 21); 46956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[10] = 0x80 | ((configdescriptorsize >> 14) & 0x7f); 47056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[11] = 0x80 | ((configdescriptorsize >> 7) & 0x7f); 47156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[12] = (configdescriptorsize & 0x7f); 47256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[13] = 0x40; // objectTypeIndication 47356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[14] = 0x15; // not sure what 14-25 mean, they are ignored by ESDS.cpp, 47456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[15] = 0x00; // but the actual values here were taken from a real file. 47556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[16] = 0x18; 47656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[17] = 0x00; 47756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[18] = 0x00; 47856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[19] = 0x00; 47956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[20] = 0xfa; 48056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[21] = 0x00; 48156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[22] = 0x00; 48256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[23] = 0x00; 48356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[24] = 0xfa; 48456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[25] = 0x00; 48556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[26] = 5; // kTag_DecoderSpecificInfo; 48656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[27] = 0x80 | (csd0size >> 21); 48756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[28] = 0x80 | ((csd0size >> 14) & 0x7f); 48856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[29] = 0x80 | ((csd0size >> 7) & 0x7f); 48956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[30] = (csd0size & 0x7f); 49056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen memcpy((void*)&esds[31], csd0->data(), csd0size); 49156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen // data following this is ignored, so don't bother appending it 49256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 49356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen} 49456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 49556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissenvoid convertMessageToMetaData(const sp<AMessage> &msg, sp<MetaData> &meta) { 49656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen AString mime; 49756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findString("mime", &mime)) { 49856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setCString(kKeyMIMEType, mime.c_str()); 49956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else { 50056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen ALOGW("did not find mime type"); 50156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 50256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 50356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int64_t durationUs; 50456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt64("durationUs", &durationUs)) { 50556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt64(kKeyDuration, durationUs); 50656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 50756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 5088c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen int32_t isSync; 5098c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen if (msg->findInt32("is-sync-frame", &isSync) && isSync != 0) { 5108c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen meta->setInt32(kKeyIsSyncFrame, 1); 5118c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen } 5128c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen 51356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (mime.startsWith("video/")) { 51456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t width; 51556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t height; 51656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("width", &width) && msg->findInt32("height", &height)) { 51756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyWidth, width); 51856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyHeight, height); 51956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else { 52056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen ALOGW("did not find width and/or height"); 52156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 522516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber 523516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber int32_t sarWidth, sarHeight; 524516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber if (msg->findInt32("sar-width", &sarWidth) 525516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber && msg->findInt32("sar-height", &sarHeight)) { 526516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber meta->setInt32(kKeySARWidth, sarWidth); 527516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber meta->setInt32(kKeySARHeight, sarHeight); 528516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber } 529475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu 530475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu int32_t colorFormat; 531475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu if (msg->findInt32("color-format", &colorFormat)) { 532475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu meta->setInt32(kKeyColorFormat, colorFormat); 533475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu } 534475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu 535475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu int32_t cropLeft, cropTop, cropRight, cropBottom; 536475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu if (msg->findRect("crop", 537475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu &cropLeft, 538475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu &cropTop, 539475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu &cropRight, 540475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu &cropBottom)) { 541475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu meta->setRect(kKeyCropRect, cropLeft, cropTop, cropRight, cropBottom); 542475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu } 543475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu 544475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu int32_t rotationDegrees; 545475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu if (msg->findInt32("rotation-degrees", &rotationDegrees)) { 546475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu meta->setInt32(kKeyRotation, rotationDegrees); 547475da7ef08c05a482ced8d318832cf5aa1141affRonghua Wu } 54856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else if (mime.startsWith("audio/")) { 54956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t numChannels; 55056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("channel-count", &numChannels)) { 55156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyChannelCount, numChannels); 55256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 55356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t sampleRate; 55456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("sample-rate", &sampleRate)) { 55556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeySampleRate, sampleRate); 55656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 55756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t channelMask; 55856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("channel-mask", &channelMask)) { 55956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyChannelMask, channelMask); 56056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 56156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t delay = 0; 56256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("encoder-delay", &delay)) { 56356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyEncoderDelay, delay); 56456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 56556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t padding = 0; 56656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("encoder-padding", &padding)) { 56756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyEncoderPadding, padding); 56856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 56956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 57056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t isADTS; 57156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("is-adts", &isADTS)) { 57256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyIsADTS, isADTS); 57356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 57456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 57556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 57656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t maxInputSize; 57756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("max-input-size", &maxInputSize)) { 57856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyMaxInputSize, maxInputSize); 57956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 58056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 581a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang int32_t maxWidth; 582a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang if (msg->findInt32("max-width", &maxWidth)) { 583a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang meta->setInt32(kKeyMaxWidth, maxWidth); 584a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang } 585a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang 586a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang int32_t maxHeight; 587a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang if (msg->findInt32("max-height", &maxHeight)) { 588a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang meta->setInt32(kKeyMaxHeight, maxHeight); 589a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang } 590a0d0ba51ad60a68117a0ee78e37ab78715b8a069Chong Zhang 59156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen // reassemble the csd data into its original form 59256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen sp<ABuffer> csd0; 59356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findBuffer("csd-0", &csd0)) { 59456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (mime.startsWith("video/")) { // do we need to be stricter than this? 59556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen sp<ABuffer> csd1; 59656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findBuffer("csd-1", &csd1)) { 59756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen char avcc[1024]; // that oughta be enough, right? 59856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen size_t outsize = reassembleAVCC(csd0, csd1, avcc); 59956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setData(kKeyAVCC, kKeyAVCC, avcc, outsize); 60056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 60156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else if (mime.startsWith("audio/")) { 60256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int csd0size = csd0->size(); 60356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen char esds[csd0size + 31]; 60456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen reassembleESDS(csd0, esds); 60556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setData(kKeyESDS, kKeyESDS, esds, sizeof(esds)); 60656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 60756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 60856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 6092c9c8cba8562cc3a27532e4cd348912cc78d8d98Chong Zhang int32_t timeScale; 6102c9c8cba8562cc3a27532e4cd348912cc78d8d98Chong Zhang if (msg->findInt32("time-scale", &timeScale)) { 6112c9c8cba8562cc3a27532e4cd348912cc78d8d98Chong Zhang meta->setInt32(kKeyTimeScale, timeScale); 6122c9c8cba8562cc3a27532e4cd348912cc78d8d98Chong Zhang } 6132c9c8cba8562cc3a27532e4cd348912cc78d8d98Chong Zhang 61456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen // XXX TODO add whatever other keys there are 61556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 61656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen#if 0 61756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen ALOGI("converted %s to:", msg->debugString(0).c_str()); 61856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->dumpToLog(); 61956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen#endif 62056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen} 62156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 622cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas HuberAString MakeUserAgent() { 623cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber AString ua; 624cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber ua.append("stagefright/1.2 (Linux;Android "); 625cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber 626cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber#if (PROPERTY_VALUE_MAX < 8) 627cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber#error "PROPERTY_VALUE_MAX must be at least 8" 628cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber#endif 629cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber 630cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber char value[PROPERTY_VALUE_MAX]; 631cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber property_get("ro.build.version.release", value, "Unknown"); 632cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber ua.append(value); 633cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber ua.append(")"); 634cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber 635cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber return ua; 636cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber} 63756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 638ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldstatus_t sendMetaDataToHal(sp<MediaPlayerBase::AudioSink>& sink, 639ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<MetaData>& meta) 640ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 64194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t sampleRate = 0; 64294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t bitRate = 0; 64394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t channelMask = 0; 64494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t delaySamples = 0; 64594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t paddingSamples = 0; 64694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 64794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald AudioParameter param = AudioParameter(); 64894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 64994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (meta->findInt32(kKeySampleRate, &sampleRate)) { 65094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald param.addInt(String8(AUDIO_OFFLOAD_CODEC_SAMPLE_RATE), sampleRate); 65194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 65294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (meta->findInt32(kKeyChannelMask, &channelMask)) { 65394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald param.addInt(String8(AUDIO_OFFLOAD_CODEC_NUM_CHANNEL), channelMask); 65494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 65594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (meta->findInt32(kKeyBitRate, &bitRate)) { 65694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald param.addInt(String8(AUDIO_OFFLOAD_CODEC_AVG_BIT_RATE), bitRate); 65794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 65894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (meta->findInt32(kKeyEncoderDelay, &delaySamples)) { 65994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald param.addInt(String8(AUDIO_OFFLOAD_CODEC_DELAY_SAMPLES), delaySamples); 66094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 66194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (meta->findInt32(kKeyEncoderPadding, &paddingSamples)) { 66294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald param.addInt(String8(AUDIO_OFFLOAD_CODEC_PADDING_SAMPLES), paddingSamples); 66394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 66494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 66594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("sendMetaDataToHal: bitRate %d, sampleRate %d, chanMask %d," 66694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald "delaySample %d, paddingSample %d", bitRate, sampleRate, 66794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald channelMask, delaySamples, paddingSamples); 66894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 66994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald sink->setParameters(param.toString()); 670ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return OK; 671ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 672ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 67394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgeraldstruct mime_conv_t { 67494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald const char* mime; 67594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald audio_format_t format; 67694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald}; 67794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 67894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgeraldstatic const struct mime_conv_t mimeLookup[] = { 67994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_MPEG, AUDIO_FORMAT_MP3 }, 68094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_RAW, AUDIO_FORMAT_PCM_16_BIT }, 68194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_AMR_NB, AUDIO_FORMAT_AMR_NB }, 68294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_AMR_WB, AUDIO_FORMAT_AMR_WB }, 68394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_AAC, AUDIO_FORMAT_AAC }, 68494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_VORBIS, AUDIO_FORMAT_VORBIS }, 685bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian { MEDIA_MIMETYPE_AUDIO_OPUS, AUDIO_FORMAT_OPUS}, 68694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { 0, AUDIO_FORMAT_INVALID } 68794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald}; 68894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 68994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgeraldstatus_t mapMimeToAudioFormat( audio_format_t& format, const char* mime ) 690ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 69194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgeraldconst struct mime_conv_t* p = &mimeLookup[0]; 69294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald while (p->mime != NULL) { 69394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (0 == strcasecmp(mime, p->mime)) { 69494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald format = p->format; 69594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald return OK; 69694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 69794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ++p; 69894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 69994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 700ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return BAD_VALUE; 701ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 702ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 7032829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwadstruct aac_format_conv_t { 7042829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad OMX_AUDIO_AACPROFILETYPE eAacProfileType; 7052829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad audio_format_t format; 7062829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad}; 7072829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad 7082829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwadstatic const struct aac_format_conv_t profileLookup[] = { 7092829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad { OMX_AUDIO_AACObjectMain, AUDIO_FORMAT_AAC_MAIN}, 7102829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad { OMX_AUDIO_AACObjectLC, AUDIO_FORMAT_AAC_LC}, 7112829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad { OMX_AUDIO_AACObjectSSR, AUDIO_FORMAT_AAC_SSR}, 7122829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad { OMX_AUDIO_AACObjectLTP, AUDIO_FORMAT_AAC_LTP}, 7132829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad { OMX_AUDIO_AACObjectHE, AUDIO_FORMAT_AAC_HE_V1}, 7142829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad { OMX_AUDIO_AACObjectScalable, AUDIO_FORMAT_AAC_SCALABLE}, 7152829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad { OMX_AUDIO_AACObjectERLC, AUDIO_FORMAT_AAC_ERLC}, 7162829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad { OMX_AUDIO_AACObjectLD, AUDIO_FORMAT_AAC_LD}, 7172829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad { OMX_AUDIO_AACObjectHE_PS, AUDIO_FORMAT_AAC_HE_V2}, 7182829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad { OMX_AUDIO_AACObjectELD, AUDIO_FORMAT_AAC_ELD}, 7192829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad { OMX_AUDIO_AACObjectNull, AUDIO_FORMAT_AAC}, 7202829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad}; 7212829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad 7222829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwadvoid mapAACProfileToAudioFormat( audio_format_t& format, uint64_t eAacProfile) 7232829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad{ 7242829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwadconst struct aac_format_conv_t* p = &profileLookup[0]; 7252829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad while (p->eAacProfileType != OMX_AUDIO_AACObjectNull) { 7262829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad if (eAacProfile == p->eAacProfileType) { 7272829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad format = p->format; 7282829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad return; 7292829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad } 7302829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad ++p; 7312829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad } 7322829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad format = AUDIO_FORMAT_AAC; 7332829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad return; 7342829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad} 7352829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad 73622612345ae97648d5b6db43cc1aa30aad77f7bbaEric Laurentbool canOffloadStream(const sp<MetaData>& meta, bool hasVideo, 73722612345ae97648d5b6db43cc1aa30aad77f7bbaEric Laurent bool isStreaming, audio_stream_type_t streamType) 738ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 73994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald const char *mime; 740cd249c40c51584e89e065bf7d51999b04db2eb57Wei Jia if (meta == NULL) { 741cd249c40c51584e89e065bf7d51999b04db2eb57Wei Jia return false; 742cd249c40c51584e89e065bf7d51999b04db2eb57Wei Jia } 74394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald CHECK(meta->findCString(kKeyMIMEType, &mime)); 74494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 74594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald audio_offload_info_t info = AUDIO_INFO_INITIALIZER; 74694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 74794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.format = AUDIO_FORMAT_INVALID; 74894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (mapMimeToAudioFormat(info.format, mime) != OK) { 74994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGE(" Couldn't map mime type \"%s\" to a valid AudioSystem::audio_format !", mime); 75094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald return false; 75194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } else { 75294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("Mime type \"%s\" mapped to audio_format %d", mime, info.format); 75394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 75494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 75594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (AUDIO_FORMAT_INVALID == info.format) { 75694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald // can't offload if we don't know what the source format is 75794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGE("mime type \"%s\" not a known audio format", mime); 75894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald return false; 75994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 76094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 7612829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad // Redefine aac format according to its profile 7622829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad // Offloading depends on audio DSP capabilities. 763db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent int32_t aacaot = -1; 764db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent if (meta->findInt32(kKeyAACAOT, &aacaot)) { 7652829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad mapAACProfileToAudioFormat(info.format,(OMX_AUDIO_AACPROFILETYPE) aacaot); 766db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent } 767db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent 76894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t srate = -1; 76994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (!meta->findInt32(kKeySampleRate, &srate)) { 77094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("track of type '%s' does not publish sample rate", mime); 77194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 77294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.sample_rate = srate; 77394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 77494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t cmask = 0; 77594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (!meta->findInt32(kKeyChannelMask, &cmask)) { 77694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("track of type '%s' does not publish channel mask", mime); 77794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 77894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald // Try a channel count instead 77994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t channelCount; 78094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (!meta->findInt32(kKeyChannelCount, &channelCount)) { 78194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("track of type '%s' does not publish channel count", mime); 78294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } else { 78394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald cmask = audio_channel_out_mask_from_count(channelCount); 78494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 78594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 78694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.channel_mask = cmask; 78794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 78894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int64_t duration = 0; 78994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (!meta->findInt64(kKeyDuration, &duration)) { 79094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("track of type '%s' does not publish duration", mime); 79194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 79294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.duration_us = duration; 79394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 79494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t brate = -1; 79594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (!meta->findInt32(kKeyBitRate, &brate)) { 79694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("track of type '%s' does not publish bitrate", mime); 79794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 79894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.bit_rate = brate; 79994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 80094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 80122612345ae97648d5b6db43cc1aa30aad77f7bbaEric Laurent info.stream_type = streamType; 80294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.has_video = hasVideo; 80394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.is_streaming = isStreaming; 80494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 80594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald // Check if offload is possible for given format, stream type, sample rate, 80694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald // bit rate, duration, video and streaming 80794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald return AudioSystem::isOffloadSupported(info); 808ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 809ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 810a1df816c0677185534babba6ffc29970b048e52eLajos MolnarAString uriDebugString(const AString &uri, bool incognito) { 811a1df816c0677185534babba6ffc29970b048e52eLajos Molnar if (incognito) { 812a1df816c0677185534babba6ffc29970b048e52eLajos Molnar return AString("<URI suppressed>"); 813a1df816c0677185534babba6ffc29970b048e52eLajos Molnar } 814a1df816c0677185534babba6ffc29970b048e52eLajos Molnar 815a1df816c0677185534babba6ffc29970b048e52eLajos Molnar char prop[PROPERTY_VALUE_MAX]; 816a1df816c0677185534babba6ffc29970b048e52eLajos Molnar if (property_get("media.stagefright.log-uri", prop, "false") && 817a1df816c0677185534babba6ffc29970b048e52eLajos Molnar (!strcmp(prop, "1") || !strcmp(prop, "true"))) { 818a1df816c0677185534babba6ffc29970b048e52eLajos Molnar return uri; 819a1df816c0677185534babba6ffc29970b048e52eLajos Molnar } 820a1df816c0677185534babba6ffc29970b048e52eLajos Molnar 821a1df816c0677185534babba6ffc29970b048e52eLajos Molnar // find scheme 822a1df816c0677185534babba6ffc29970b048e52eLajos Molnar AString scheme; 823a1df816c0677185534babba6ffc29970b048e52eLajos Molnar const char *chars = uri.c_str(); 824a1df816c0677185534babba6ffc29970b048e52eLajos Molnar for (size_t i = 0; i < uri.size(); i++) { 825a1df816c0677185534babba6ffc29970b048e52eLajos Molnar const char c = chars[i]; 826a1df816c0677185534babba6ffc29970b048e52eLajos Molnar if (!isascii(c)) { 827a1df816c0677185534babba6ffc29970b048e52eLajos Molnar break; 828a1df816c0677185534babba6ffc29970b048e52eLajos Molnar } else if (isalpha(c)) { 829a1df816c0677185534babba6ffc29970b048e52eLajos Molnar continue; 830a1df816c0677185534babba6ffc29970b048e52eLajos Molnar } else if (i == 0) { 831a1df816c0677185534babba6ffc29970b048e52eLajos Molnar // first character must be a letter 832a1df816c0677185534babba6ffc29970b048e52eLajos Molnar break; 833a1df816c0677185534babba6ffc29970b048e52eLajos Molnar } else if (isdigit(c) || c == '+' || c == '.' || c =='-') { 834a1df816c0677185534babba6ffc29970b048e52eLajos Molnar continue; 835a1df816c0677185534babba6ffc29970b048e52eLajos Molnar } else if (c != ':') { 836a1df816c0677185534babba6ffc29970b048e52eLajos Molnar break; 837a1df816c0677185534babba6ffc29970b048e52eLajos Molnar } 838a1df816c0677185534babba6ffc29970b048e52eLajos Molnar scheme = AString(uri, 0, i); 839a1df816c0677185534babba6ffc29970b048e52eLajos Molnar scheme.append("://<suppressed>"); 840a1df816c0677185534babba6ffc29970b048e52eLajos Molnar return scheme; 841a1df816c0677185534babba6ffc29970b048e52eLajos Molnar } 842a1df816c0677185534babba6ffc29970b048e52eLajos Molnar return AString("<no-scheme URI suppressed>"); 843a1df816c0677185534babba6ffc29970b048e52eLajos Molnar} 844a1df816c0677185534babba6ffc29970b048e52eLajos Molnar 845d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong ZhangHLSTime::HLSTime(const sp<AMessage>& meta) : 846d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang mSeq(-1), 847d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang mTimeUs(-1ll), 848d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang mMeta(meta) { 849d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang if (meta != NULL) { 850d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang CHECK(meta->findInt32("discontinuitySeq", &mSeq)); 851d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang CHECK(meta->findInt64("timeUs", &mTimeUs)); 852d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang } 853d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang} 854d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang 855978449984366946a2e5c9f7cf350746f4306caf8Chong Zhangint64_t HLSTime::getSegmentTimeUs() const { 856d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang int64_t segmentStartTimeUs = -1ll; 857d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang if (mMeta != NULL) { 858d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang CHECK(mMeta->findInt64("segmentStartTimeUs", &segmentStartTimeUs)); 859978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang 860978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang int64_t segmentFirstTimeUs; 861978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang if (mMeta->findInt64("segmentFirstTimeUs", &segmentFirstTimeUs)) { 862978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang segmentStartTimeUs += mTimeUs - segmentFirstTimeUs; 863978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang } 864978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang 865978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang // adjust segment time by playlist age (for live streaming) 866978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang int64_t playlistTimeUs; 867978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang if (mMeta->findInt64("playlistTimeUs", &playlistTimeUs)) { 868978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang int64_t playlistAgeUs = ALooper::GetNowUs() - playlistTimeUs; 869978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang 870d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang int64_t durationUs; 871d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang CHECK(mMeta->findInt64("segmentDurationUs", &durationUs)); 872978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang 873978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang // round to nearest whole segment 874978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang playlistAgeUs = (playlistAgeUs + durationUs / 2) 875978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang / durationUs * durationUs; 876978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang 877978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang segmentStartTimeUs -= playlistAgeUs; 878978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang if (segmentStartTimeUs < 0) { 879978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang segmentStartTimeUs = 0; 880978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang } 881d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang } 882d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang } 883d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang return segmentStartTimeUs; 884d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang} 885d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang 886d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhangbool operator <(const HLSTime &t0, const HLSTime &t1) { 887d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang // we can only compare discontinuity sequence and timestamp. 888d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang // (mSegmentTimeUs is not reliable in live streaming case, it's the 889d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang // time starting from beginning of playlist but playlist could change.) 890d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang return t0.mSeq < t1.mSeq 891d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang || (t0.mSeq == t1.mSeq && t0.mTimeUs < t1.mTimeUs); 892d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang} 893d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang 89420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 89520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 896