Utils.cpp revision bf927f8ec7979f2b64331c2b2f12a6a5dba05bca
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> 209806555d3930be43e11106281dee354820ac1c88Andreas Huber 219806555d3930be43e11106281dee354820ac1c88Andreas Huber#include "include/ESDS.h" 229806555d3930be43e11106281dee354820ac1c88Andreas Huber 2320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <arpa/inet.h> 24cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber#include <cutils/properties.h> 259806555d3930be43e11106281dee354820ac1c88Andreas Huber#include <media/stagefright/foundation/ABuffer.h> 269806555d3930be43e11106281dee354820ac1c88Andreas Huber#include <media/stagefright/foundation/ADebug.h> 279806555d3930be43e11106281dee354820ac1c88Andreas Huber#include <media/stagefright/foundation/AMessage.h> 289806555d3930be43e11106281dee354820ac1c88Andreas Huber#include <media/stagefright/MetaData.h> 2994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald#include <media/stagefright/MediaDefs.h> 3094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald#include <media/AudioSystem.h> 3194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald#include <media/MediaPlayerInterface.h> 3294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald#include <hardware/audio.h> 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <media/stagefright/Utils.h> 3494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald#include <media/AudioParameter.h> 3520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3620111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 3720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint16_t U16_AT(const uint8_t *ptr) { 3920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ptr[0] << 8 | ptr[1]; 4020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 4120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint32_t U32_AT(const uint8_t *ptr) { 4320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ptr[0] << 24 | ptr[1] << 16 | ptr[2] << 8 | ptr[3]; 4420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 4520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 4620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint64_t U64_AT(const uint8_t *ptr) { 4720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ((uint64_t)U32_AT(ptr)) << 32 | U32_AT(ptr + 4); 4820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 4920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 50ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huberuint16_t U16LE_AT(const uint8_t *ptr) { 51ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber return ptr[0] | (ptr[1] << 8); 52ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber} 53ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber 54ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huberuint32_t U32LE_AT(const uint8_t *ptr) { 55ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber return ptr[3] << 24 | ptr[2] << 16 | ptr[1] << 8 | ptr[0]; 56ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber} 57ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber 58ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huberuint64_t U64LE_AT(const uint8_t *ptr) { 59ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber return ((uint64_t)U32LE_AT(ptr + 4)) << 32 | U32LE_AT(ptr); 60ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber} 61ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber 6220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber// XXX warning: these won't work on big-endian host. 6320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint64_t ntoh64(uint64_t x) { 6420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ((uint64_t)ntohl(x & 0xffffffff) << 32) | ntohl(x >> 32); 6520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 6620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint64_t hton64(uint64_t x) { 6820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber return ((uint64_t)htonl(x & 0xffffffff) << 32) | htonl(x >> 32); 6920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 7020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 719806555d3930be43e11106281dee354820ac1c88Andreas Huberstatus_t convertMetaDataToMessage( 729806555d3930be43e11106281dee354820ac1c88Andreas Huber const sp<MetaData> &meta, sp<AMessage> *format) { 739806555d3930be43e11106281dee354820ac1c88Andreas Huber format->clear(); 749806555d3930be43e11106281dee354820ac1c88Andreas Huber 759806555d3930be43e11106281dee354820ac1c88Andreas Huber const char *mime; 769806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(meta->findCString(kKeyMIMEType, &mime)); 779806555d3930be43e11106281dee354820ac1c88Andreas Huber 789806555d3930be43e11106281dee354820ac1c88Andreas Huber sp<AMessage> msg = new AMessage; 799806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setString("mime", mime); 809806555d3930be43e11106281dee354820ac1c88Andreas Huber 819806555d3930be43e11106281dee354820ac1c88Andreas Huber int64_t durationUs; 829806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt64(kKeyDuration, &durationUs)) { 839806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt64("durationUs", durationUs); 849806555d3930be43e11106281dee354820ac1c88Andreas Huber } 859806555d3930be43e11106281dee354820ac1c88Andreas Huber 868c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen int32_t isSync; 878c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen if (meta->findInt32(kKeyIsSyncFrame, &isSync) && isSync != 0) { 888c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen msg->setInt32("is-sync-frame", 1); 898c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen } 908c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen 919806555d3930be43e11106281dee354820ac1c88Andreas Huber if (!strncasecmp("video/", mime, 6)) { 929806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t width, height; 939806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(meta->findInt32(kKeyWidth, &width)); 949806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(meta->findInt32(kKeyHeight, &height)); 959806555d3930be43e11106281dee354820ac1c88Andreas Huber 969806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("width", width); 979806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("height", height); 98516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber 99516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber int32_t sarWidth, sarHeight; 100516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber if (meta->findInt32(kKeySARWidth, &sarWidth) 101516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber && meta->findInt32(kKeySARHeight, &sarHeight)) { 102516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber msg->setInt32("sar-width", sarWidth); 103516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber msg->setInt32("sar-height", sarHeight); 104516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber } 1059806555d3930be43e11106281dee354820ac1c88Andreas Huber } else if (!strncasecmp("audio/", mime, 6)) { 1069806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t numChannels, sampleRate; 1079806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(meta->findInt32(kKeyChannelCount, &numChannels)); 1089806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(meta->findInt32(kKeySampleRate, &sampleRate)); 1099806555d3930be43e11106281dee354820ac1c88Andreas Huber 1109806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("channel-count", numChannels); 1119806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("sample-rate", sampleRate); 1129806555d3930be43e11106281dee354820ac1c88Andreas Huber 1139806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t channelMask; 1149806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt32(kKeyChannelMask, &channelMask)) { 1159806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("channel-mask", channelMask); 1169806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1179806555d3930be43e11106281dee354820ac1c88Andreas Huber 1189806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t delay = 0; 1199806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt32(kKeyEncoderDelay, &delay)) { 1209806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("encoder-delay", delay); 1219806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1229806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t padding = 0; 1239806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt32(kKeyEncoderPadding, &padding)) { 1249806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("encoder-padding", padding); 1259806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1269806555d3930be43e11106281dee354820ac1c88Andreas Huber 1279806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t isADTS; 1289806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt32(kKeyIsADTS, &isADTS)) { 1299806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("is-adts", true); 1309806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1319806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1329806555d3930be43e11106281dee354820ac1c88Andreas Huber 1339806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t maxInputSize; 1349806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) { 1359806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setInt32("max-input-size", maxInputSize); 1369806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1379806555d3930be43e11106281dee354820ac1c88Andreas Huber 1389806555d3930be43e11106281dee354820ac1c88Andreas Huber uint32_t type; 1399806555d3930be43e11106281dee354820ac1c88Andreas Huber const void *data; 1409806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t size; 1419806555d3930be43e11106281dee354820ac1c88Andreas Huber if (meta->findData(kKeyAVCC, &type, &data, &size)) { 1429806555d3930be43e11106281dee354820ac1c88Andreas Huber // Parse the AVCDecoderConfigurationRecord 1439806555d3930be43e11106281dee354820ac1c88Andreas Huber 1449806555d3930be43e11106281dee354820ac1c88Andreas Huber const uint8_t *ptr = (const uint8_t *)data; 1459806555d3930be43e11106281dee354820ac1c88Andreas Huber 1469806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= 7); 1479806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK_EQ((unsigned)ptr[0], 1u); // configurationVersion == 1 1489806555d3930be43e11106281dee354820ac1c88Andreas Huber uint8_t profile = ptr[1]; 1499806555d3930be43e11106281dee354820ac1c88Andreas Huber uint8_t level = ptr[3]; 1509806555d3930be43e11106281dee354820ac1c88Andreas Huber 1519806555d3930be43e11106281dee354820ac1c88Andreas Huber // There is decodable content out there that fails the following 1529806555d3930be43e11106281dee354820ac1c88Andreas Huber // assertion, let's be lenient for now... 1539806555d3930be43e11106281dee354820ac1c88Andreas Huber // CHECK((ptr[4] >> 2) == 0x3f); // reserved 1549806555d3930be43e11106281dee354820ac1c88Andreas Huber 1559806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t lengthSize = 1 + (ptr[4] & 3); 1569806555d3930be43e11106281dee354820ac1c88Andreas Huber 1579806555d3930be43e11106281dee354820ac1c88Andreas Huber // commented out check below as H264_QVGA_500_NO_AUDIO.3gp 1589806555d3930be43e11106281dee354820ac1c88Andreas Huber // violates it... 1599806555d3930be43e11106281dee354820ac1c88Andreas Huber // CHECK((ptr[5] >> 5) == 7); // reserved 1609806555d3930be43e11106281dee354820ac1c88Andreas Huber 1619806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t numSeqParameterSets = ptr[5] & 31; 1629806555d3930be43e11106281dee354820ac1c88Andreas Huber 1639806555d3930be43e11106281dee354820ac1c88Andreas Huber ptr += 6; 1649806555d3930be43e11106281dee354820ac1c88Andreas Huber size -= 6; 1659806555d3930be43e11106281dee354820ac1c88Andreas Huber 1669806555d3930be43e11106281dee354820ac1c88Andreas Huber sp<ABuffer> buffer = new ABuffer(1024); 1679806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->setRange(0, 0); 1689806555d3930be43e11106281dee354820ac1c88Andreas Huber 1699806555d3930be43e11106281dee354820ac1c88Andreas Huber for (size_t i = 0; i < numSeqParameterSets; ++i) { 1709806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= 2); 1719806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t length = U16_AT(ptr); 1729806555d3930be43e11106281dee354820ac1c88Andreas Huber 1739806555d3930be43e11106281dee354820ac1c88Andreas Huber ptr += 2; 1749806555d3930be43e11106281dee354820ac1c88Andreas Huber size -= 2; 1759806555d3930be43e11106281dee354820ac1c88Andreas Huber 1769806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= length); 1779806555d3930be43e11106281dee354820ac1c88Andreas Huber 1789806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data() + buffer->size(), "\x00\x00\x00\x01", 4); 1799806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data() + buffer->size() + 4, ptr, length); 1809806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->setRange(0, buffer->size() + 4 + length); 1819806555d3930be43e11106281dee354820ac1c88Andreas Huber 1829806555d3930be43e11106281dee354820ac1c88Andreas Huber ptr += length; 1839806555d3930be43e11106281dee354820ac1c88Andreas Huber size -= length; 1849806555d3930be43e11106281dee354820ac1c88Andreas Huber } 1859806555d3930be43e11106281dee354820ac1c88Andreas Huber 1869806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt32("csd", true); 1879806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt64("timeUs", 0); 1889806555d3930be43e11106281dee354820ac1c88Andreas Huber 1899806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setBuffer("csd-0", buffer); 1909806555d3930be43e11106281dee354820ac1c88Andreas Huber 1919806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer = new ABuffer(1024); 1929806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->setRange(0, 0); 1939806555d3930be43e11106281dee354820ac1c88Andreas Huber 1949806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= 1); 1959806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t numPictureParameterSets = *ptr; 1969806555d3930be43e11106281dee354820ac1c88Andreas Huber ++ptr; 1979806555d3930be43e11106281dee354820ac1c88Andreas Huber --size; 1989806555d3930be43e11106281dee354820ac1c88Andreas Huber 1999806555d3930be43e11106281dee354820ac1c88Andreas Huber for (size_t i = 0; i < numPictureParameterSets; ++i) { 2009806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= 2); 2019806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t length = U16_AT(ptr); 2029806555d3930be43e11106281dee354820ac1c88Andreas Huber 2039806555d3930be43e11106281dee354820ac1c88Andreas Huber ptr += 2; 2049806555d3930be43e11106281dee354820ac1c88Andreas Huber size -= 2; 2059806555d3930be43e11106281dee354820ac1c88Andreas Huber 2069806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK(size >= length); 2079806555d3930be43e11106281dee354820ac1c88Andreas Huber 2089806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data() + buffer->size(), "\x00\x00\x00\x01", 4); 2099806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data() + buffer->size() + 4, ptr, length); 2109806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->setRange(0, buffer->size() + 4 + length); 2119806555d3930be43e11106281dee354820ac1c88Andreas Huber 2129806555d3930be43e11106281dee354820ac1c88Andreas Huber ptr += length; 2139806555d3930be43e11106281dee354820ac1c88Andreas Huber size -= length; 2149806555d3930be43e11106281dee354820ac1c88Andreas Huber } 2159806555d3930be43e11106281dee354820ac1c88Andreas Huber 2169806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt32("csd", true); 2179806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt64("timeUs", 0); 2189806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setBuffer("csd-1", buffer); 2199806555d3930be43e11106281dee354820ac1c88Andreas Huber } else if (meta->findData(kKeyESDS, &type, &data, &size)) { 2209806555d3930be43e11106281dee354820ac1c88Andreas Huber ESDS esds((const char *)data, size); 2219806555d3930be43e11106281dee354820ac1c88Andreas Huber CHECK_EQ(esds.InitCheck(), (status_t)OK); 2229806555d3930be43e11106281dee354820ac1c88Andreas Huber 2239806555d3930be43e11106281dee354820ac1c88Andreas Huber const void *codec_specific_data; 2249806555d3930be43e11106281dee354820ac1c88Andreas Huber size_t codec_specific_data_size; 2259806555d3930be43e11106281dee354820ac1c88Andreas Huber esds.getCodecSpecificInfo( 2269806555d3930be43e11106281dee354820ac1c88Andreas Huber &codec_specific_data, &codec_specific_data_size); 2279806555d3930be43e11106281dee354820ac1c88Andreas Huber 2289806555d3930be43e11106281dee354820ac1c88Andreas Huber sp<ABuffer> buffer = new ABuffer(codec_specific_data_size); 2299806555d3930be43e11106281dee354820ac1c88Andreas Huber 2309806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data(), codec_specific_data, 2319806555d3930be43e11106281dee354820ac1c88Andreas Huber codec_specific_data_size); 2329806555d3930be43e11106281dee354820ac1c88Andreas Huber 2339806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt32("csd", true); 2349806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt64("timeUs", 0); 2359806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setBuffer("csd-0", buffer); 2369806555d3930be43e11106281dee354820ac1c88Andreas Huber } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) { 2379806555d3930be43e11106281dee354820ac1c88Andreas Huber sp<ABuffer> buffer = new ABuffer(size); 2389806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data(), data, size); 2399806555d3930be43e11106281dee354820ac1c88Andreas Huber 2409806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt32("csd", true); 2419806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt64("timeUs", 0); 2429806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setBuffer("csd-0", buffer); 2439806555d3930be43e11106281dee354820ac1c88Andreas Huber 2449806555d3930be43e11106281dee354820ac1c88Andreas Huber if (!meta->findData(kKeyVorbisBooks, &type, &data, &size)) { 2459806555d3930be43e11106281dee354820ac1c88Andreas Huber return -EINVAL; 2469806555d3930be43e11106281dee354820ac1c88Andreas Huber } 2479806555d3930be43e11106281dee354820ac1c88Andreas Huber 2489806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer = new ABuffer(size); 2499806555d3930be43e11106281dee354820ac1c88Andreas Huber memcpy(buffer->data(), data, size); 2509806555d3930be43e11106281dee354820ac1c88Andreas Huber 2519806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt32("csd", true); 2529806555d3930be43e11106281dee354820ac1c88Andreas Huber buffer->meta()->setInt64("timeUs", 0); 2539806555d3930be43e11106281dee354820ac1c88Andreas Huber msg->setBuffer("csd-1", buffer); 254bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian } else if (meta->findData(kKeyOpusHeader, &type, &data, &size)) { 255bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian sp<ABuffer> buffer = new ABuffer(size); 256bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian memcpy(buffer->data(), data, size); 257bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian 258bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian buffer->meta()->setInt32("csd", true); 259bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian buffer->meta()->setInt64("timeUs", 0); 260bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian msg->setBuffer("csd-0", buffer); 2619806555d3930be43e11106281dee354820ac1c88Andreas Huber } 2629806555d3930be43e11106281dee354820ac1c88Andreas Huber 2639806555d3930be43e11106281dee354820ac1c88Andreas Huber *format = msg; 2649806555d3930be43e11106281dee354820ac1c88Andreas Huber 2659806555d3930be43e11106281dee354820ac1c88Andreas Huber return OK; 2669806555d3930be43e11106281dee354820ac1c88Andreas Huber} 2679806555d3930be43e11106281dee354820ac1c88Andreas Huber 26856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissenstatic size_t reassembleAVCC(const sp<ABuffer> &csd0, const sp<ABuffer> csd1, char *avcc) { 26956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 27056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[0] = 1; // version 27156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[1] = 0x64; // profile 27256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[2] = 0; // unused (?) 27356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[3] = 0xd; // level 27456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[4] = 0xff; // reserved+size 27556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 27656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen size_t i = 0; 27756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int numparams = 0; 27856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int lastparamoffset = 0; 27956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int avccidx = 6; 28056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen do { 28156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (i >= csd0->size() - 4 || 28256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen memcmp(csd0->data() + i, "\x00\x00\x00\x01", 4) == 0) { 28356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (i >= csd0->size() - 4) { 28456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen // there can't be another param here, so use all the rest 28556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i = csd0->size(); 28656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 28756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen ALOGV("block at %d, last was %d", i, lastparamoffset); 28856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (lastparamoffset > 0) { 28956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int size = i - lastparamoffset; 29056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[avccidx++] = size >> 8; 29156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[avccidx++] = size & 0xff; 29256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen memcpy(avcc+avccidx, csd0->data() + lastparamoffset, size); 29356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avccidx += size; 29456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen numparams++; 29556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 29656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i += 4; 29756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen lastparamoffset = i; 29856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else { 29956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i++; 30056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 30156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } while(i < csd0->size()); 30256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen ALOGV("csd0 contains %d params", numparams); 30356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 30456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[5] = 0xe0 | numparams; 30556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen //and now csd-1 30656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i = 0; 30756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen numparams = 0; 30856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen lastparamoffset = 0; 30956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int numpicparamsoffset = avccidx; 31056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avccidx++; 31156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen do { 31256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (i >= csd1->size() - 4 || 31356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen memcmp(csd1->data() + i, "\x00\x00\x00\x01", 4) == 0) { 31456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (i >= csd1->size() - 4) { 31556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen // there can't be another param here, so use all the rest 31656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i = csd1->size(); 31756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 31856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen ALOGV("block at %d, last was %d", i, lastparamoffset); 31956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (lastparamoffset > 0) { 32056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int size = i - lastparamoffset; 32156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[avccidx++] = size >> 8; 32256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[avccidx++] = size & 0xff; 32356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen memcpy(avcc+avccidx, csd1->data() + lastparamoffset, size); 32456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avccidx += size; 32556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen numparams++; 32656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 32756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i += 4; 32856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen lastparamoffset = i; 32956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else { 33056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen i++; 33156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 33256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } while(i < csd1->size()); 33356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen avcc[numpicparamsoffset] = numparams; 33456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen return avccidx; 33556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen} 33656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 33756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissenstatic void reassembleESDS(const sp<ABuffer> &csd0, char *esds) { 33856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int csd0size = csd0->size(); 33956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[0] = 3; // kTag_ESDescriptor; 34056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int esdescriptorsize = 26 + csd0size; 34156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen CHECK(esdescriptorsize < 268435456); // 7 bits per byte, so max is 2^28-1 34256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[1] = 0x80 | (esdescriptorsize >> 21); 34356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[2] = 0x80 | ((esdescriptorsize >> 14) & 0x7f); 34456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[3] = 0x80 | ((esdescriptorsize >> 7) & 0x7f); 34556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[4] = (esdescriptorsize & 0x7f); 34656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[5] = esds[6] = 0; // es id 34756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[7] = 0; // flags 34856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[8] = 4; // kTag_DecoderConfigDescriptor 34956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int configdescriptorsize = 18 + csd0size; 35056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[9] = 0x80 | (configdescriptorsize >> 21); 35156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[10] = 0x80 | ((configdescriptorsize >> 14) & 0x7f); 35256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[11] = 0x80 | ((configdescriptorsize >> 7) & 0x7f); 35356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[12] = (configdescriptorsize & 0x7f); 35456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[13] = 0x40; // objectTypeIndication 35556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[14] = 0x15; // not sure what 14-25 mean, they are ignored by ESDS.cpp, 35656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[15] = 0x00; // but the actual values here were taken from a real file. 35756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[16] = 0x18; 35856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[17] = 0x00; 35956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[18] = 0x00; 36056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[19] = 0x00; 36156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[20] = 0xfa; 36256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[21] = 0x00; 36356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[22] = 0x00; 36456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[23] = 0x00; 36556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[24] = 0xfa; 36656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[25] = 0x00; 36756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[26] = 5; // kTag_DecoderSpecificInfo; 36856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[27] = 0x80 | (csd0size >> 21); 36956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[28] = 0x80 | ((csd0size >> 14) & 0x7f); 37056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[29] = 0x80 | ((csd0size >> 7) & 0x7f); 37156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen esds[30] = (csd0size & 0x7f); 37256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen memcpy((void*)&esds[31], csd0->data(), csd0size); 37356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen // data following this is ignored, so don't bother appending it 37456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 37556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen} 37656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 37756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissenvoid convertMessageToMetaData(const sp<AMessage> &msg, sp<MetaData> &meta) { 37856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen AString mime; 37956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findString("mime", &mime)) { 38056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setCString(kKeyMIMEType, mime.c_str()); 38156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else { 38256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen ALOGW("did not find mime type"); 38356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 38456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 38556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int64_t durationUs; 38656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt64("durationUs", &durationUs)) { 38756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt64(kKeyDuration, durationUs); 38856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 38956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 3908c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen int32_t isSync; 3918c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen if (msg->findInt32("is-sync-frame", &isSync) && isSync != 0) { 3928c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen meta->setInt32(kKeyIsSyncFrame, 1); 3938c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen } 3948c95fa91fff6e8726df03598d52243f22e5ff8e7Marco Nelissen 39556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (mime.startsWith("video/")) { 39656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t width; 39756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t height; 39856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("width", &width) && msg->findInt32("height", &height)) { 39956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyWidth, width); 40056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyHeight, height); 40156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else { 40256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen ALOGW("did not find width and/or height"); 40356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 404516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber 405516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber int32_t sarWidth, sarHeight; 406516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber if (msg->findInt32("sar-width", &sarWidth) 407516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber && msg->findInt32("sar-height", &sarHeight)) { 408516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber meta->setInt32(kKeySARWidth, sarWidth); 409516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber meta->setInt32(kKeySARHeight, sarHeight); 410516dacfb02d0b0eafe21114330c98ce0e7d90da9Andreas Huber } 41156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else if (mime.startsWith("audio/")) { 41256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t numChannels; 41356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("channel-count", &numChannels)) { 41456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyChannelCount, numChannels); 41556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 41656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t sampleRate; 41756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("sample-rate", &sampleRate)) { 41856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeySampleRate, sampleRate); 41956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 42056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t channelMask; 42156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("channel-mask", &channelMask)) { 42256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyChannelMask, channelMask); 42356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 42456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t delay = 0; 42556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("encoder-delay", &delay)) { 42656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyEncoderDelay, delay); 42756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 42856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t padding = 0; 42956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("encoder-padding", &padding)) { 43056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyEncoderPadding, padding); 43156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 43256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 43356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t isADTS; 43456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("is-adts", &isADTS)) { 43556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyIsADTS, isADTS); 43656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 43756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 43856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 43956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int32_t maxInputSize; 44056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findInt32("max-input-size", &maxInputSize)) { 44156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setInt32(kKeyMaxInputSize, maxInputSize); 44256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 44356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 44456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen // reassemble the csd data into its original form 44556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen sp<ABuffer> csd0; 44656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findBuffer("csd-0", &csd0)) { 44756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (mime.startsWith("video/")) { // do we need to be stricter than this? 44856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen sp<ABuffer> csd1; 44956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen if (msg->findBuffer("csd-1", &csd1)) { 45056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen char avcc[1024]; // that oughta be enough, right? 45156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen size_t outsize = reassembleAVCC(csd0, csd1, avcc); 45256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setData(kKeyAVCC, kKeyAVCC, avcc, outsize); 45356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 45456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } else if (mime.startsWith("audio/")) { 45556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen int csd0size = csd0->size(); 45656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen char esds[csd0size + 31]; 45756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen reassembleESDS(csd0, esds); 45856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->setData(kKeyESDS, kKeyESDS, esds, sizeof(esds)); 45956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 46056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen } 46156997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 46256997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen // XXX TODO add whatever other keys there are 46356997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 46456997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen#if 0 46556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen ALOGI("converted %s to:", msg->debugString(0).c_str()); 46656997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen meta->dumpToLog(); 46756997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen#endif 46856997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen} 46956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 470cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas HuberAString MakeUserAgent() { 471cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber AString ua; 472cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber ua.append("stagefright/1.2 (Linux;Android "); 473cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber 474cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber#if (PROPERTY_VALUE_MAX < 8) 475cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber#error "PROPERTY_VALUE_MAX must be at least 8" 476cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber#endif 477cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber 478cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber char value[PROPERTY_VALUE_MAX]; 479cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber property_get("ro.build.version.release", value, "Unknown"); 480cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber ua.append(value); 481cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber ua.append(")"); 482cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber 483cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber return ua; 484cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber} 48556997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen 486ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldstatus_t sendMetaDataToHal(sp<MediaPlayerBase::AudioSink>& sink, 487ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const sp<MetaData>& meta) 488ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 48994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t sampleRate = 0; 49094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t bitRate = 0; 49194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t channelMask = 0; 49294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t delaySamples = 0; 49394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t paddingSamples = 0; 49494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 49594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald AudioParameter param = AudioParameter(); 49694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 49794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (meta->findInt32(kKeySampleRate, &sampleRate)) { 49894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald param.addInt(String8(AUDIO_OFFLOAD_CODEC_SAMPLE_RATE), sampleRate); 49994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 50094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (meta->findInt32(kKeyChannelMask, &channelMask)) { 50194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald param.addInt(String8(AUDIO_OFFLOAD_CODEC_NUM_CHANNEL), channelMask); 50294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 50394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (meta->findInt32(kKeyBitRate, &bitRate)) { 50494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald param.addInt(String8(AUDIO_OFFLOAD_CODEC_AVG_BIT_RATE), bitRate); 50594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 50694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (meta->findInt32(kKeyEncoderDelay, &delaySamples)) { 50794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald param.addInt(String8(AUDIO_OFFLOAD_CODEC_DELAY_SAMPLES), delaySamples); 50894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 50994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (meta->findInt32(kKeyEncoderPadding, &paddingSamples)) { 51094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald param.addInt(String8(AUDIO_OFFLOAD_CODEC_PADDING_SAMPLES), paddingSamples); 51194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 51294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 51394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("sendMetaDataToHal: bitRate %d, sampleRate %d, chanMask %d," 51494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald "delaySample %d, paddingSample %d", bitRate, sampleRate, 51594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald channelMask, delaySamples, paddingSamples); 51694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 51794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald sink->setParameters(param.toString()); 518ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return OK; 519ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 520ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 52194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgeraldstruct mime_conv_t { 52294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald const char* mime; 52394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald audio_format_t format; 52494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald}; 52594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 52694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgeraldstatic const struct mime_conv_t mimeLookup[] = { 52794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_MPEG, AUDIO_FORMAT_MP3 }, 52894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_RAW, AUDIO_FORMAT_PCM_16_BIT }, 52994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_AMR_NB, AUDIO_FORMAT_AMR_NB }, 53094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_AMR_WB, AUDIO_FORMAT_AMR_WB }, 53194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_AAC, AUDIO_FORMAT_AAC }, 53294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { MEDIA_MIMETYPE_AUDIO_VORBIS, AUDIO_FORMAT_VORBIS }, 533bf927f8ec7979f2b64331c2b2f12a6a5dba05bcaVignesh Venkatasubramanian { MEDIA_MIMETYPE_AUDIO_OPUS, AUDIO_FORMAT_OPUS}, 53494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald { 0, AUDIO_FORMAT_INVALID } 53594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald}; 53694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 53794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgeraldstatus_t mapMimeToAudioFormat( audio_format_t& format, const char* mime ) 538ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 53994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgeraldconst struct mime_conv_t* p = &mimeLookup[0]; 54094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald while (p->mime != NULL) { 54194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (0 == strcasecmp(mime, p->mime)) { 54294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald format = p->format; 54394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald return OK; 54494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 54594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ++p; 54694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 54794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 548ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return BAD_VALUE; 549ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 550ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 55122612345ae97648d5b6db43cc1aa30aad77f7bbaEric Laurentbool canOffloadStream(const sp<MetaData>& meta, bool hasVideo, 55222612345ae97648d5b6db43cc1aa30aad77f7bbaEric Laurent bool isStreaming, audio_stream_type_t streamType) 553ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald{ 55494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald const char *mime; 55594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald CHECK(meta->findCString(kKeyMIMEType, &mime)); 55694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 55794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald audio_offload_info_t info = AUDIO_INFO_INITIALIZER; 55894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 55994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.format = AUDIO_FORMAT_INVALID; 56094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (mapMimeToAudioFormat(info.format, mime) != OK) { 56194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGE(" Couldn't map mime type \"%s\" to a valid AudioSystem::audio_format !", mime); 56294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald return false; 56394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } else { 56494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("Mime type \"%s\" mapped to audio_format %d", mime, info.format); 56594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 56694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 56794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (AUDIO_FORMAT_INVALID == info.format) { 56894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald // can't offload if we don't know what the source format is 56994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGE("mime type \"%s\" not a known audio format", mime); 57094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald return false; 57194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 57294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 573db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent // check whether it is ELD/LD content -> no offloading 574db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent // FIXME: this should depend on audio DSP capabilities. mapMimeToAudioFormat() should use the 575db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent // metadata to refine the AAC format and the audio HAL should only list supported profiles. 576db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent int32_t aacaot = -1; 577db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent if (meta->findInt32(kKeyAACAOT, &aacaot)) { 578db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent if (aacaot == 23 || aacaot == 39 ) { 579db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent ALOGV("track of type '%s' is ELD/LD content", mime); 580db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent return false; 581db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent } 582db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent } 583db170bb1cae145d07efc803a3c208963de0c6087Eric Laurent 58494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t srate = -1; 58594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (!meta->findInt32(kKeySampleRate, &srate)) { 58694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("track of type '%s' does not publish sample rate", mime); 58794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 58894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.sample_rate = srate; 58994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 59094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t cmask = 0; 59194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (!meta->findInt32(kKeyChannelMask, &cmask)) { 59294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("track of type '%s' does not publish channel mask", mime); 59394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 59494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald // Try a channel count instead 59594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t channelCount; 59694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (!meta->findInt32(kKeyChannelCount, &channelCount)) { 59794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("track of type '%s' does not publish channel count", mime); 59894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } else { 59994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald cmask = audio_channel_out_mask_from_count(channelCount); 60094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 60194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 60294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.channel_mask = cmask; 60394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 60494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int64_t duration = 0; 60594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (!meta->findInt64(kKeyDuration, &duration)) { 60694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("track of type '%s' does not publish duration", mime); 60794ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 60894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.duration_us = duration; 60994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 61094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald int32_t brate = -1; 61194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald if (!meta->findInt32(kKeyBitRate, &brate)) { 61294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald ALOGV("track of type '%s' does not publish bitrate", mime); 61394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald } 61494ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.bit_rate = brate; 61594ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 61694ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 61722612345ae97648d5b6db43cc1aa30aad77f7bbaEric Laurent info.stream_type = streamType; 61894ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.has_video = hasVideo; 61994ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald info.is_streaming = isStreaming; 62094ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald 62194ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald // Check if offload is possible for given format, stream type, sample rate, 62294ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald // bit rate, duration, video and streaming 62394ea60f975c3eb7ce6d2a4430538a42a5fc3babdRichard Fitzgerald return AudioSystem::isOffloadSupported(info); 624ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald} 625ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 62620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 62720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 628