1cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber/* 2cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * Copyright (C) 2010 The Android Open Source Project 3cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * 4cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * you may not use this file except in compliance with the License. 6cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * You may obtain a copy of the License at 7cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * 8cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * 10cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * Unless required by applicable law or agreed to in writing, software 11cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * See the License for the specific language governing permissions and 14cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber * limitations under the License. 15cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber */ 16cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 176e4c5c499999c04c2477b987f9e64f3ff2bf1a06Andreas Huber//#define LOG_NDEBUG 0 186e4c5c499999c04c2477b987f9e64f3ff2bf1a06Andreas Huber#define LOG_TAG "APacketSource" 196e4c5c499999c04c2477b987f9e64f3ff2bf1a06Andreas Huber#include <utils/Log.h> 206e4c5c499999c04c2477b987f9e64f3ff2bf1a06Andreas Huber 21cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include "APacketSource.h" 22cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 23fcea8f7a7d178e5426aa06586cff54726e18d1f6Andreas Huber#include "ARawAudioAssembler.h" 24cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include "ASessionDescription.h" 25cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 261b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include "include/avc_utils.h" 2785f12e9b9062402d6110df3f7099707912040edbAndreas Huber 28ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber#include <ctype.h> 29ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber 3062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber#include <media/stagefright/foundation/ABitReader.h> 31cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include <media/stagefright/foundation/ABuffer.h> 32cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include <media/stagefright/foundation/ADebug.h> 33cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include <media/stagefright/foundation/AMessage.h> 34cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include <media/stagefright/foundation/AString.h> 35cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include <media/stagefright/foundation/base64.h> 36cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include <media/stagefright/foundation/hexdump.h> 37cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include <media/stagefright/MediaDefs.h> 382bfdd428c56c7524d1a11979f200a1762866032dAndreas Huber#include <media/stagefright/MediaErrors.h> 39cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include <media/stagefright/MetaData.h> 40cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber#include <utils/Vector.h> 41cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 42cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Hubernamespace android { 43cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 44cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huberstatic bool GetAttribute(const char *s, const char *key, AString *value) { 45cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber value->clear(); 46cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 47cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber size_t keyLen = strlen(key); 48cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 49cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber for (;;) { 50ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber while (isspace(*s)) { 51ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber ++s; 52ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber } 53ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber 54cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber const char *colonPos = strchr(s, ';'); 55cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 56cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber size_t len = 57cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber (colonPos == NULL) ? strlen(s) : colonPos - s; 58cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 59cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber if (len >= keyLen + 1 && s[keyLen] == '=' && !strncmp(s, key, keyLen)) { 60cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber value->setTo(&s[keyLen + 1], len - keyLen - 1); 61cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber return true; 62cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 63cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 64cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber if (colonPos == NULL) { 65cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber return false; 66cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 67cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 68cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber s = colonPos + 1; 69cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 70cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber} 71cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 72cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huberstatic sp<ABuffer> decodeHex(const AString &s) { 73cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber if ((s.size() % 2) != 0) { 74cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber return NULL; 75cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 76cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 77cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber size_t outLen = s.size() / 2; 78cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber sp<ABuffer> buffer = new ABuffer(outLen); 79cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber uint8_t *out = buffer->data(); 80cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 81cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber uint8_t accum = 0; 82cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber for (size_t i = 0; i < s.size(); ++i) { 83cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber char c = s.c_str()[i]; 84cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber unsigned value; 85cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber if (c >= '0' && c <= '9') { 86cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber value = c - '0'; 87cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } else if (c >= 'a' && c <= 'f') { 88cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber value = c - 'a' + 10; 89cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } else if (c >= 'A' && c <= 'F') { 90cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber value = c - 'A' + 10; 91cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } else { 92cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber return NULL; 93cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 94cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 95cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber accum = (accum << 4) | value; 96cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 97cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber if (i & 1) { 98cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber *out++ = accum; 99cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 100cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber accum = 0; 101cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 102cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 103cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 104cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber return buffer; 105cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber} 106cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 10785f12e9b9062402d6110df3f7099707912040edbAndreas Huberstatic sp<ABuffer> MakeAVCCodecSpecificData( 10885f12e9b9062402d6110df3f7099707912040edbAndreas Huber const char *params, int32_t *width, int32_t *height) { 10985f12e9b9062402d6110df3f7099707912040edbAndreas Huber *width = 0; 11085f12e9b9062402d6110df3f7099707912040edbAndreas Huber *height = 0; 11185f12e9b9062402d6110df3f7099707912040edbAndreas Huber 112cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber AString val; 1138033393a74a6872ad8d702b10da34d98dde0bf41Patrik sp<ABuffer> profileLevelID = NULL; 1148033393a74a6872ad8d702b10da34d98dde0bf41Patrik if (GetAttribute(params, "profile-level-id", &val)) { 1158033393a74a6872ad8d702b10da34d98dde0bf41Patrik profileLevelID = decodeHex(val); 1168033393a74a6872ad8d702b10da34d98dde0bf41Patrik CHECK_EQ(profileLevelID->size(), 3u); 11733a8457868eb00b94b37b53321a80d9307202a9dAndreas Huber } 118cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 119cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber Vector<sp<ABuffer> > paramSets; 120cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 121cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber size_t numSeqParameterSets = 0; 122cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber size_t totalSeqParameterSetSize = 0; 123cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber size_t numPicParameterSets = 0; 124cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber size_t totalPicParameterSetSize = 0; 125cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 12633a8457868eb00b94b37b53321a80d9307202a9dAndreas Huber if (!GetAttribute(params, "sprop-parameter-sets", &val)) { 12733a8457868eb00b94b37b53321a80d9307202a9dAndreas Huber return NULL; 12833a8457868eb00b94b37b53321a80d9307202a9dAndreas Huber } 12933a8457868eb00b94b37b53321a80d9307202a9dAndreas Huber 130cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber size_t start = 0; 131cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber for (;;) { 132cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber ssize_t commaPos = val.find(",", start); 133cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber size_t end = (commaPos < 0) ? val.size() : commaPos; 134cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 135cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber AString nalString(val, start, end - start); 136cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber sp<ABuffer> nal = decodeBase64(nalString); 137cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber CHECK(nal != NULL); 138cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber CHECK_GT(nal->size(), 0u); 139cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber CHECK_LE(nal->size(), 65535u); 140cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 141cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber uint8_t nalType = nal->data()[0] & 0x1f; 142cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber if (numSeqParameterSets == 0) { 143cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber CHECK_EQ((unsigned)nalType, 7u); 144cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } else if (numPicParameterSets > 0) { 145cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber CHECK_EQ((unsigned)nalType, 8u); 146cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 147cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber if (nalType == 7) { 148cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber ++numSeqParameterSets; 149cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber totalSeqParameterSetSize += nal->size(); 150cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } else { 151cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber CHECK_EQ((unsigned)nalType, 8u); 152cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber ++numPicParameterSets; 153cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber totalPicParameterSetSize += nal->size(); 154cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 155cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 156cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber paramSets.push(nal); 157cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 158cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber if (commaPos < 0) { 159cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber break; 160cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 161cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 162cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber start = commaPos + 1; 163cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 164cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 165cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber CHECK_LT(numSeqParameterSets, 32u); 166cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber CHECK_LE(numPicParameterSets, 255u); 167cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 168cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber size_t csdSize = 169cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 1 + 3 + 1 + 1 170cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber + 2 * numSeqParameterSets + totalSeqParameterSetSize 171cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber + 1 + 2 * numPicParameterSets + totalPicParameterSetSize; 172cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 173cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber sp<ABuffer> csd = new ABuffer(csdSize); 174cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber uint8_t *out = csd->data(); 175cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 176cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber *out++ = 0x01; // configurationVersion 1778033393a74a6872ad8d702b10da34d98dde0bf41Patrik if (profileLevelID != NULL) { 1788033393a74a6872ad8d702b10da34d98dde0bf41Patrik memcpy(out, profileLevelID->data(), 3); 1798033393a74a6872ad8d702b10da34d98dde0bf41Patrik out += 3; 1808033393a74a6872ad8d702b10da34d98dde0bf41Patrik } else { 1818033393a74a6872ad8d702b10da34d98dde0bf41Patrik *out++ = 0x42; // Baseline profile 1828033393a74a6872ad8d702b10da34d98dde0bf41Patrik *out++ = 0xE0; // Common subset for all profiles 1838033393a74a6872ad8d702b10da34d98dde0bf41Patrik *out++ = 0x0A; // Level 1 1848033393a74a6872ad8d702b10da34d98dde0bf41Patrik } 1858033393a74a6872ad8d702b10da34d98dde0bf41Patrik 186cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber *out++ = (0x3f << 2) | 1; // lengthSize == 2 bytes 187cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber *out++ = 0xe0 | numSeqParameterSets; 188cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 189cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber for (size_t i = 0; i < numSeqParameterSets; ++i) { 190cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber sp<ABuffer> nal = paramSets.editItemAt(i); 191cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 192cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber *out++ = nal->size() >> 8; 193cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber *out++ = nal->size() & 0xff; 194cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 195cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber memcpy(out, nal->data(), nal->size()); 196cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 197cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber out += nal->size(); 19885f12e9b9062402d6110df3f7099707912040edbAndreas Huber 19985f12e9b9062402d6110df3f7099707912040edbAndreas Huber if (i == 0) { 20085f12e9b9062402d6110df3f7099707912040edbAndreas Huber FindAVCDimensions(nal, width, height); 201df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("dimensions %dx%d", *width, *height); 20285f12e9b9062402d6110df3f7099707912040edbAndreas Huber } 203cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 204cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 205cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber *out++ = numPicParameterSets; 206cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 207cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber for (size_t i = 0; i < numPicParameterSets; ++i) { 208cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber sp<ABuffer> nal = paramSets.editItemAt(i + numSeqParameterSets); 209cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 210cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber *out++ = nal->size() >> 8; 211cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber *out++ = nal->size() & 0xff; 212cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 213cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber memcpy(out, nal->data(), nal->size()); 214cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 215cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber out += nal->size(); 216cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 217cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 21885f12e9b9062402d6110df3f7099707912040edbAndreas Huber // hexdump(csd->data(), csd->size()); 219cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 220cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber return csd; 221cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber} 222cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 223cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Hubersp<ABuffer> MakeAACCodecSpecificData(const char *params) { 224cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber AString val; 225cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber CHECK(GetAttribute(params, "config", &val)); 226cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 227cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber sp<ABuffer> config = decodeHex(val); 228cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber CHECK(config != NULL); 229cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber CHECK_GE(config->size(), 4u); 230cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 231cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber const uint8_t *data = config->data(); 232cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber uint32_t x = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]; 233cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber x = (x >> 1) & 0xffff; 234cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 235cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber static const uint8_t kStaticESDS[] = { 236cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 0x03, 22, 237cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 0x00, 0x00, // ES_ID 238cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 0x00, // streamDependenceFlag, URL_Flag, OCRstreamFlag 239cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 240cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 0x04, 17, 241cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 0x40, // Audio ISO/IEC 14496-3 242cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 0x00, 0x00, 0x00, 0x00, 243cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 0x00, 0x00, 0x00, 0x00, 244cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 0x00, 0x00, 0x00, 0x00, 245cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 246cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 0x05, 2, 247cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber // AudioSpecificInfo follows 248cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber }; 249cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 250cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber sp<ABuffer> csd = new ABuffer(sizeof(kStaticESDS) + 2); 251cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber memcpy(csd->data(), kStaticESDS, sizeof(kStaticESDS)); 252cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber csd->data()[sizeof(kStaticESDS)] = (x >> 8) & 0xff; 253cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber csd->data()[sizeof(kStaticESDS) + 1] = x & 0xff; 254cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 25585f12e9b9062402d6110df3f7099707912040edbAndreas Huber // hexdump(csd->data(), csd->size()); 256cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 257cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber return csd; 258cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber} 259cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 2604dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber// From mpeg4-generic configuration data. 2614dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Hubersp<ABuffer> MakeAACCodecSpecificData2(const char *params) { 2624dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber AString val; 2634dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber unsigned long objectType; 2644dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber if (GetAttribute(params, "objectType", &val)) { 2654dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber const char *s = val.c_str(); 2664dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber char *end; 2674dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber objectType = strtoul(s, &end, 10); 2684dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber CHECK(end > s && *end == '\0'); 2694dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber } else { 2704dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber objectType = 0x40; // Audio ISO/IEC 14496-3 2714dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber } 2724dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 2734dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber CHECK(GetAttribute(params, "config", &val)); 2744dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 2754dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber sp<ABuffer> config = decodeHex(val); 2764dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber CHECK(config != NULL); 2774dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 2784dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber // Make sure size fits into a single byte and doesn't have to 2794dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber // be encoded. 2804dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber CHECK_LT(20 + config->size(), 128u); 2814dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 2824dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber static const uint8_t kStaticESDS[] = { 2834dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 0x03, 22, 2844dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 0x00, 0x00, // ES_ID 2854dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 0x00, // streamDependenceFlag, URL_Flag, OCRstreamFlag 2864dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 2874dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 0x04, 17, 2884dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 0x40, // Audio ISO/IEC 14496-3 2894dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 0x00, 0x00, 0x00, 0x00, 2904dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 0x00, 0x00, 0x00, 0x00, 2914dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 0x00, 0x00, 0x00, 0x00, 2924dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 2934dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 0x05, 2, 2944dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber // AudioSpecificInfo follows 2954dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber }; 2964dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 2974dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber sp<ABuffer> csd = new ABuffer(sizeof(kStaticESDS) + config->size()); 2984dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber uint8_t *dst = csd->data(); 2994dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber *dst++ = 0x03; 3004dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber *dst++ = 20 + config->size(); 3014dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber *dst++ = 0x00; // ES_ID 3024dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber *dst++ = 0x00; 3034dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber *dst++ = 0x00; // streamDependenceFlag, URL_Flag, OCRstreamFlag 3044dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber *dst++ = 0x04; 3054dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber *dst++ = 15 + config->size(); 3064dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber *dst++ = objectType; 3074dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber for (int i = 0; i < 12; ++i) { *dst++ = 0x00; } 3084dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber *dst++ = 0x05; 3094dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber *dst++ = config->size(); 3104dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber memcpy(dst, config->data(), config->size()); 3114dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 3124dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber // hexdump(csd->data(), csd->size()); 3134dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 3144dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber return csd; 3154dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber} 3164dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 31762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huberstatic size_t GetSizeWidth(size_t x) { 31862cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber size_t n = 1; 31962cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber while (x > 127) { 32062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber ++n; 32162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber x >>= 7; 32262cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } 32362cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber return n; 32462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber} 32562cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 32662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huberstatic uint8_t *EncodeSize(uint8_t *dst, size_t x) { 32762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber while (x > 127) { 32862cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *dst++ = (x & 0x7f) | 0x80; 32962cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber x >>= 7; 33062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } 33162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *dst++ = x; 33262cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber return dst; 33362cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber} 33462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 335386d609dc513e838c7e7c4c46c604493ccd560beAndreas Huberstatic bool ExtractDimensionsMPEG4Config( 33662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber const sp<ABuffer> &config, int32_t *width, int32_t *height) { 33762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *width = 0; 33862cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *height = 0; 33962cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 34062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber const uint8_t *ptr = config->data(); 34162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber size_t offset = 0; 34262cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber bool foundVOL = false; 34362cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber while (offset + 3 < config->size()) { 34462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber if (memcmp("\x00\x00\x01", &ptr[offset], 3) 34562cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber || (ptr[offset + 3] & 0xf0) != 0x20) { 34662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber ++offset; 34762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber continue; 34862cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } 34962cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 35062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber foundVOL = true; 35162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber break; 35262cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } 35362cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 35462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber if (!foundVOL) { 35562cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber return false; 35662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } 35762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 358386d609dc513e838c7e7c4c46c604493ccd560beAndreas Huber return ExtractDimensionsFromVOLHeader( 359386d609dc513e838c7e7c4c46c604493ccd560beAndreas Huber &ptr[offset], config->size() - offset, width, height); 36062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber} 36162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 362386d609dc513e838c7e7c4c46c604493ccd560beAndreas Huberstatic sp<ABuffer> MakeMPEG4VideoCodecSpecificData( 36362cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber const char *params, int32_t *width, int32_t *height) { 36462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *width = 0; 36562cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *height = 0; 36662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 36762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber AString val; 36862cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber CHECK(GetAttribute(params, "config", &val)); 36962cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 37062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber sp<ABuffer> config = decodeHex(val); 37162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber CHECK(config != NULL); 37262cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 373386d609dc513e838c7e7c4c46c604493ccd560beAndreas Huber if (!ExtractDimensionsMPEG4Config(config, width, height)) { 37462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber return NULL; 37562cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } 37662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 377df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("VOL dimensions = %dx%d", *width, *height); 378386d609dc513e838c7e7c4c46c604493ccd560beAndreas Huber 37962cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber size_t len1 = config->size() + GetSizeWidth(config->size()) + 1; 38062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber size_t len2 = len1 + GetSizeWidth(len1) + 1 + 13; 38162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber size_t len3 = len2 + GetSizeWidth(len2) + 1 + 3; 38262cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 38362cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber sp<ABuffer> csd = new ABuffer(len3); 38462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber uint8_t *dst = csd->data(); 38562cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *dst++ = 0x03; 38662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber dst = EncodeSize(dst, len2 + 3); 38762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *dst++ = 0x00; // ES_ID 38862cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *dst++ = 0x00; 38962cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *dst++ = 0x00; // streamDependenceFlag, URL_Flag, OCRstreamFlag 39062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 39162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *dst++ = 0x04; 39262cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber dst = EncodeSize(dst, len1 + 13); 39362cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *dst++ = 0x01; // Video ISO/IEC 14496-2 Simple Profile 39462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber for (size_t i = 0; i < 12; ++i) { 39562cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *dst++ = 0x00; 39662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } 39762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 39862cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber *dst++ = 0x05; 39962cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber dst = EncodeSize(dst, config->size()); 40062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber memcpy(dst, config->data(), config->size()); 40162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber dst += config->size(); 40262cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 40362cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber // hexdump(csd->data(), csd->size()); 40462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 40562cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber return csd; 40662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber} 40762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 408cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas HuberAPacketSource::APacketSource( 409cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber const sp<ASessionDescription> &sessionDesc, size_t index) 41039ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber : mInitCheck(NO_INIT), 4112bfdd428c56c7524d1a11979f200a1762866032dAndreas Huber mFormat(new MetaData) { 412cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber unsigned long PT; 413cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber AString desc; 414cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber AString params; 415cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber sessionDesc->getFormatType(index, &PT, &desc, ¶ms); 416cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 417cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber int64_t durationUs; 418cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber if (sessionDesc->getDurationUs(&durationUs)) { 419cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber mFormat->setInt64(kKeyDuration, durationUs); 420cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } else { 4217e074a8b7548ac769d1f55addacd97f885651b0dRobert Shih mFormat->setInt64(kKeyDuration, -1ll); 422cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 423cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 42439ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mInitCheck = OK; 425cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber if (!strncmp(desc.c_str(), "H264/", 5)) { 426cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber mFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC); 427cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 428cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber int32_t width, height; 429ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber if (!sessionDesc->getDimensions(index, PT, &width, &height)) { 43085f12e9b9062402d6110df3f7099707912040edbAndreas Huber width = -1; 43185f12e9b9062402d6110df3f7099707912040edbAndreas Huber height = -1; 432ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber } 433cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 43485f12e9b9062402d6110df3f7099707912040edbAndreas Huber int32_t encWidth, encHeight; 435cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber sp<ABuffer> codecSpecificData = 43685f12e9b9062402d6110df3f7099707912040edbAndreas Huber MakeAVCCodecSpecificData(params.c_str(), &encWidth, &encHeight); 437cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 43833a8457868eb00b94b37b53321a80d9307202a9dAndreas Huber if (codecSpecificData != NULL) { 43985f12e9b9062402d6110df3f7099707912040edbAndreas Huber if (width < 0) { 44085f12e9b9062402d6110df3f7099707912040edbAndreas Huber // If no explicit width/height given in the sdp, use the dimensions 44185f12e9b9062402d6110df3f7099707912040edbAndreas Huber // extracted from the first sequence parameter set. 44285f12e9b9062402d6110df3f7099707912040edbAndreas Huber width = encWidth; 44385f12e9b9062402d6110df3f7099707912040edbAndreas Huber height = encHeight; 44485f12e9b9062402d6110df3f7099707912040edbAndreas Huber } 44585f12e9b9062402d6110df3f7099707912040edbAndreas Huber 44633a8457868eb00b94b37b53321a80d9307202a9dAndreas Huber mFormat->setData( 44733a8457868eb00b94b37b53321a80d9307202a9dAndreas Huber kKeyAVCC, 0, 44833a8457868eb00b94b37b53321a80d9307202a9dAndreas Huber codecSpecificData->data(), codecSpecificData->size()); 44985f12e9b9062402d6110df3f7099707912040edbAndreas Huber } else if (width < 0) { 45085f12e9b9062402d6110df3f7099707912040edbAndreas Huber mInitCheck = ERROR_UNSUPPORTED; 45185f12e9b9062402d6110df3f7099707912040edbAndreas Huber return; 45233a8457868eb00b94b37b53321a80d9307202a9dAndreas Huber } 45385f12e9b9062402d6110df3f7099707912040edbAndreas Huber 45485f12e9b9062402d6110df3f7099707912040edbAndreas Huber mFormat->setInt32(kKeyWidth, width); 45585f12e9b9062402d6110df3f7099707912040edbAndreas Huber mFormat->setInt32(kKeyHeight, height); 45639ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber } else if (!strncmp(desc.c_str(), "H263-2000/", 10) 45739ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber || !strncmp(desc.c_str(), "H263-1998/", 10)) { 45839ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263); 459cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 46039ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber int32_t width, height; 461ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber if (!sessionDesc->getDimensions(index, PT, &width, &height)) { 462ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber mInitCheck = ERROR_UNSUPPORTED; 463ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber return; 464ef7af7fec702db2fde72b16dedf9064585e6db77Andreas Huber } 46539ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber 46639ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mFormat->setInt32(kKeyWidth, width); 46739ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mFormat->setInt32(kKeyHeight, height); 46839ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber } else if (!strncmp(desc.c_str(), "MP4A-LATM/", 10)) { 469cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber mFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC); 470cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 471cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber int32_t sampleRate, numChannels; 472cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber ASessionDescription::ParseFormatDesc( 473cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber desc.c_str(), &sampleRate, &numChannels); 474cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 475cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber mFormat->setInt32(kKeySampleRate, sampleRate); 476cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber mFormat->setInt32(kKeyChannelCount, numChannels); 477cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 478cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber sp<ABuffer> codecSpecificData = 479cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber MakeAACCodecSpecificData(params.c_str()); 480cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 481cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber mFormat->setData( 482cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber kKeyESDS, 0, 483cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber codecSpecificData->data(), codecSpecificData->size()); 48439ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber } else if (!strncmp(desc.c_str(), "AMR/", 4)) { 48539ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB); 48639ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber 48739ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber int32_t sampleRate, numChannels; 48839ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber ASessionDescription::ParseFormatDesc( 48939ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber desc.c_str(), &sampleRate, &numChannels); 49039ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber 49139ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mFormat->setInt32(kKeySampleRate, sampleRate); 49239ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mFormat->setInt32(kKeyChannelCount, numChannels); 49339ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber 49439ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber if (sampleRate != 8000 || numChannels != 1) { 49539ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mInitCheck = ERROR_UNSUPPORTED; 49639ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber } 49739ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber } else if (!strncmp(desc.c_str(), "AMR-WB/", 7)) { 49839ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB); 49939ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber 50039ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber int32_t sampleRate, numChannels; 50139ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber ASessionDescription::ParseFormatDesc( 50239ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber desc.c_str(), &sampleRate, &numChannels); 50339ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber 50439ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mFormat->setInt32(kKeySampleRate, sampleRate); 50539ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mFormat->setInt32(kKeyChannelCount, numChannels); 50639ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber 50739ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber if (sampleRate != 16000 || numChannels != 1) { 50839ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mInitCheck = ERROR_UNSUPPORTED; 50939ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber } 51062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } else if (!strncmp(desc.c_str(), "MP4V-ES/", 8)) { 51162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber mFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4); 51262cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 51362cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber int32_t width, height; 51462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber if (!sessionDesc->getDimensions(index, PT, &width, &height)) { 51562cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber width = -1; 51662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber height = -1; 51762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } 51862cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 51962cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber int32_t encWidth, encHeight; 52062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber sp<ABuffer> codecSpecificData = 52162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber MakeMPEG4VideoCodecSpecificData( 52262cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber params.c_str(), &encWidth, &encHeight); 52362cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 52462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber if (codecSpecificData != NULL) { 52562cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber mFormat->setData( 52662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber kKeyESDS, 0, 52762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber codecSpecificData->data(), codecSpecificData->size()); 52862cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 52962cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber if (width < 0) { 53062cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber width = encWidth; 53162cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber height = encHeight; 53262cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } 53362cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } else if (width < 0) { 53462cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber mInitCheck = ERROR_UNSUPPORTED; 53562cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber return; 53662cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber } 53762cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber 53862cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber mFormat->setInt32(kKeyWidth, width); 53962cb04d23642a2ea7c005f050494c8ef3c370dd3Andreas Huber mFormat->setInt32(kKeyHeight, height); 540dc468c5f9d72ce54de0070493e9a23efb8907e06Andreas Huber } else if (!strncasecmp(desc.c_str(), "mpeg4-generic/", 14)) { 5414dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber AString val; 5424dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber if (!GetAttribute(params.c_str(), "mode", &val) 5434dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber || (strcasecmp(val.c_str(), "AAC-lbr") 5444dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber && strcasecmp(val.c_str(), "AAC-hbr"))) { 5454dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber mInitCheck = ERROR_UNSUPPORTED; 5464dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber return; 5474dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber } 5484dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 5494dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber mFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC); 5504dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 5514dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber int32_t sampleRate, numChannels; 5524dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber ASessionDescription::ParseFormatDesc( 5534dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber desc.c_str(), &sampleRate, &numChannels); 5544dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 5554dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber mFormat->setInt32(kKeySampleRate, sampleRate); 5564dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber mFormat->setInt32(kKeyChannelCount, numChannels); 5578647bbe4420ca487467318404127f52c567e346bAndreas Huber mFormat->setInt32(kKeyIsADTS, true); 5584dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 5594dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber sp<ABuffer> codecSpecificData = 5604dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber MakeAACCodecSpecificData2(params.c_str()); 5614dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber 5624dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber mFormat->setData( 5634dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber kKeyESDS, 0, 5644dba3e90f211eb5f5af19b10c5d3fc8c967b0086Andreas Huber codecSpecificData->data(), codecSpecificData->size()); 565fcea8f7a7d178e5426aa06586cff54726e18d1f6Andreas Huber } else if (ARawAudioAssembler::Supports(desc.c_str())) { 566fcea8f7a7d178e5426aa06586cff54726e18d1f6Andreas Huber ARawAudioAssembler::MakeFormat(desc.c_str(), mFormat); 567cfaeeec0900014d97e15829e0fa52f865ee4c786Andreas Huber } else if (!strncasecmp("MP2T/", desc.c_str(), 5)) { 568cfaeeec0900014d97e15829e0fa52f865ee4c786Andreas Huber mFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_CONTAINER_MPEG2TS); 569cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } else { 57039ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber mInitCheck = ERROR_UNSUPPORTED; 571cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber } 572cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber} 573cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 574cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas HuberAPacketSource::~APacketSource() { 575cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber} 576cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 57739ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huberstatus_t APacketSource::initCheck() const { 57839ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber return mInitCheck; 57939ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber} 58039ddf8e0f18766f7ba1e3246b774aa6ebd93eea8Andreas Huber 581cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Hubersp<MetaData> APacketSource::getFormat() { 582cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber return mFormat; 583cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber} 584cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber 585cf7b9c7aae758ac0b99833915053c63c2ac46e09Andreas Huber} // namespace android 586