diff options
Diffstat (limited to 'media/libstagefright')
-rw-r--r-- | media/libstagefright/ESDS.cpp | 6 | ||||
-rw-r--r-- | media/libstagefright/MPEG4Extractor.cpp | 92 | ||||
-rw-r--r-- | media/libstagefright/MediaClock.cpp | 5 | ||||
-rw-r--r-- | media/libstagefright/MediaCodec.cpp | 20 | ||||
-rw-r--r-- | media/libstagefright/SampleTable.cpp | 30 | ||||
-rw-r--r-- | media/libstagefright/httplive/LiveSession.cpp | 25 | ||||
-rw-r--r-- | media/libstagefright/httplive/LiveSession.h | 2 | ||||
-rw-r--r-- | media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp | 17 | ||||
-rw-r--r-- | media/libstagefright/omx/SoftOMXPlugin.cpp | 2 |
9 files changed, 162 insertions, 37 deletions
diff --git a/media/libstagefright/ESDS.cpp b/media/libstagefright/ESDS.cpp index 427bf7b..8fbb57c 100644 --- a/media/libstagefright/ESDS.cpp +++ b/media/libstagefright/ESDS.cpp @@ -136,6 +136,8 @@ status_t ESDS::parseESDescriptor(size_t offset, size_t size) { --size; if (streamDependenceFlag) { + if (size < 2) + return ERROR_MALFORMED; offset += 2; size -= 2; } @@ -145,11 +147,15 @@ status_t ESDS::parseESDescriptor(size_t offset, size_t size) { return ERROR_MALFORMED; } unsigned URLlength = mData[offset]; + if (URLlength >= size) + return ERROR_MALFORMED; offset += URLlength + 1; size -= URLlength + 1; } if (OCRstreamFlag) { + if (size < 2) + return ERROR_MALFORMED; offset += 2; size -= 2; diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp index d0f42cc..f7fa2b6 100644 --- a/media/libstagefright/MPEG4Extractor.cpp +++ b/media/libstagefright/MPEG4Extractor.cpp @@ -874,6 +874,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { } } + if (mLastTrack == NULL) + return ERROR_MALFORMED; + mLastTrack->sampleTable = new SampleTable(mDataSource); } @@ -1028,6 +1031,10 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { } original_fourcc = ntohl(original_fourcc); ALOGV("read original format: %d", original_fourcc); + + if (mLastTrack == NULL) + return ERROR_MALFORMED; + mLastTrack->meta->setCString(kKeyMIMEType, FourCC2MIME(original_fourcc)); uint32_t num_channels = 0; uint32_t sample_rate = 0; @@ -1083,6 +1090,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { return ERROR_IO; } + if (mLastTrack == NULL) + return ERROR_MALFORMED; + mLastTrack->meta->setInt32(kKeyCryptoMode, defaultAlgorithmId); mLastTrack->meta->setInt32(kKeyCryptoDefaultIVSize, defaultIVSize); mLastTrack->meta->setData(kKeyCryptoKey, 'tenc', defaultKeyId, 16); @@ -1168,6 +1178,11 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { return ERROR_IO; } + if (!timescale) { + ALOGE("timescale should not be ZERO."); + return ERROR_MALFORMED; + } + mLastTrack->timescale = ntohl(timescale); // 14496-12 says all ones means indeterminate, but some files seem to use @@ -1193,7 +1208,7 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { duration = ntohl(duration32); } } - if (duration != 0) { + if (duration != 0 && mLastTrack->timescale != 0) { mLastTrack->meta->setInt64( kKeyDuration, (duration * 1000000) / mLastTrack->timescale); } @@ -1257,6 +1272,10 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { // display the timed text. // For encrypted files, there may also be more than one entry. const char *mime; + + if (mLastTrack == NULL) + return ERROR_MALFORMED; + CHECK(mLastTrack->meta->findCString(kKeyMIMEType, &mime)); if (strcasecmp(mime, MEDIA_MIMETYPE_TEXT_3GPP) && strcasecmp(mime, "application/octet-stream")) { @@ -1303,6 +1322,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { uint16_t sample_size = U16_AT(&buffer[18]); uint32_t sample_rate = U32_AT(&buffer[24]) >> 16; + if (mLastTrack == NULL) + return ERROR_MALFORMED; + if (chunk_type != FOURCC('e', 'n', 'c', 'a')) { // if the chunk type is enca, we'll get the type from the sinf/frma box later mLastTrack->meta->setCString(kKeyMIMEType, FourCC2MIME(chunk_type)); @@ -1364,6 +1386,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { // printf("*** coding='%s' width=%d height=%d\n", // chunk, width, height); + if (mLastTrack == NULL) + return ERROR_MALFORMED; + if (chunk_type != FOURCC('e', 'n', 'c', 'v')) { // if the chunk type is encv, we'll get the type from the sinf/frma box later mLastTrack->meta->setCString(kKeyMIMEType, FourCC2MIME(chunk_type)); @@ -1389,6 +1414,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { case FOURCC('s', 't', 'c', 'o'): case FOURCC('c', 'o', '6', '4'): { + if ((mLastTrack == NULL) || (mLastTrack->sampleTable == NULL)) + return ERROR_MALFORMED; + status_t err = mLastTrack->sampleTable->setChunkOffsetParams( chunk_type, data_offset, chunk_data_size); @@ -1404,6 +1432,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { case FOURCC('s', 't', 's', 'c'): { + if ((mLastTrack == NULL) || (mLastTrack->sampleTable == NULL)) + return ERROR_MALFORMED; + status_t err = mLastTrack->sampleTable->setSampleToChunkParams( data_offset, chunk_data_size); @@ -1420,6 +1451,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { case FOURCC('s', 't', 's', 'z'): case FOURCC('s', 't', 'z', '2'): { + if ((mLastTrack == NULL) || (mLastTrack->sampleTable == NULL)) + return ERROR_MALFORMED; + status_t err = mLastTrack->sampleTable->setSampleSizeParams( chunk_type, data_offset, chunk_data_size); @@ -1489,6 +1523,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { case FOURCC('s', 't', 't', 's'): { + if ((mLastTrack == NULL) || (mLastTrack->sampleTable == NULL)) + return ERROR_MALFORMED; + *offset += chunk_size; status_t err = @@ -1504,6 +1541,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { case FOURCC('c', 't', 't', 's'): { + if ((mLastTrack == NULL) || (mLastTrack->sampleTable == NULL)) + return ERROR_MALFORMED; + *offset += chunk_size; status_t err = @@ -1519,6 +1559,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { case FOURCC('s', 't', 's', 's'): { + if ((mLastTrack == NULL) || (mLastTrack->sampleTable == NULL)) + return ERROR_MALFORMED; + *offset += chunk_size; status_t err = @@ -1591,6 +1634,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { return ERROR_MALFORMED; } + if (mLastTrack == NULL) + return ERROR_MALFORMED; + mLastTrack->meta->setData( kKeyESDS, kTypeESDS, &buffer[4], chunk_data_size - 4); @@ -1623,6 +1669,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { return ERROR_IO; } + if (mLastTrack == NULL) + return ERROR_MALFORMED; + mLastTrack->meta->setData( kKeyAVCC, kTypeAVCC, buffer->data(), chunk_data_size); @@ -1637,6 +1686,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { return ERROR_IO; } + if (mLastTrack == NULL) + return ERROR_MALFORMED; + mLastTrack->meta->setData( kKeyHVCC, kTypeHVCC, buffer->data(), chunk_data_size); @@ -1670,6 +1722,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { return ERROR_IO; } + if (mLastTrack == NULL) + return ERROR_MALFORMED; + mLastTrack->meta->setData(kKeyD263, kTypeD263, buffer, chunk_data_size); break; @@ -1767,7 +1822,7 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { } duration = d32; } - if (duration != 0) { + if (duration != 0 && mHeaderTimescale != 0) { mFileMetaData->setInt64(kKeyDuration, duration * 1000000 / mHeaderTimescale); } @@ -1816,7 +1871,7 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { return ERROR_MALFORMED; } - if (duration != 0) { + if (duration != 0 && mHeaderTimescale != 0) { mFileMetaData->setInt64(kKeyDuration, duration * 1000000 / mHeaderTimescale); } @@ -1851,6 +1906,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { return ERROR_IO; } + if (mLastTrack == NULL) + return ERROR_MALFORMED; + uint32_t type = ntohl(buffer); // For the 3GPP file format, the handler-type within the 'hdlr' box // shall be 'text'. We also want to support 'sbtl' handler type @@ -1883,6 +1941,9 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { case FOURCC('t', 'x', '3', 'g'): { + if (mLastTrack == NULL) + return ERROR_MALFORMED; + uint32_t type; const void *data; size_t size = 0; @@ -2024,6 +2085,8 @@ status_t MPEG4Extractor::parseSegmentIndex(off64_t offset, size_t size) { return ERROR_MALFORMED; } ALOGV("sidx refid/timescale: %d/%d", referenceId, timeScale); + if (timeScale == 0) + return ERROR_MALFORMED; uint64_t earliestPresentationTime; uint64_t firstOffset; @@ -2107,6 +2170,9 @@ status_t MPEG4Extractor::parseSegmentIndex(off64_t offset, size_t size) { uint64_t sidxDuration = total_duration * 1000000 / timeScale; + if (mLastTrack == NULL) + return ERROR_MALFORMED; + int64_t metaDuration; if (!mLastTrack->meta->findInt64(kKeyDuration, &metaDuration) || metaDuration == 0) { mLastTrack->meta->setInt64(kKeyDuration, sidxDuration); @@ -2157,6 +2223,9 @@ status_t MPEG4Extractor::parseTrackHeader( return ERROR_UNSUPPORTED; } + if (mLastTrack == NULL) + return ERROR_MALFORMED; + mLastTrack->meta->setInt32(kKeyTrackID, id); size_t matrixOffset = dynSize + 16; @@ -2339,6 +2408,9 @@ status_t MPEG4Extractor::parseITunesMetaData(off64_t offset, size_t size) { int32_t delay, padding; if (sscanf(mLastCommentData, " %*x %x %x %*x", &delay, &padding) == 2) { + if (mLastTrack == NULL) + return ERROR_MALFORMED; + mLastTrack->meta->setInt32(kKeyEncoderDelay, delay); mLastTrack->meta->setInt32(kKeyEncoderPadding, padding); } @@ -2635,6 +2707,11 @@ status_t MPEG4Extractor::verifyTrack(Track *track) { return ERROR_MALFORMED; } + if (track->timescale == 0) { + ALOGE("timescale invalid."); + return ERROR_MALFORMED; + } + return OK; } @@ -2701,6 +2778,9 @@ status_t MPEG4Extractor::updateAudioTrackInfoFromESDS_MPEG4Audio( if (objectTypeIndication == 0xe1) { // This isn't MPEG4 audio at all, it's QCELP 14k... + if (mLastTrack == NULL) + return ERROR_MALFORMED; + mLastTrack->meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_QCELP); return OK; } @@ -2749,6 +2829,9 @@ status_t MPEG4Extractor::updateAudioTrackInfoFromESDS_MPEG4Audio( objectType = 32 + br.getBits(6); } + if (mLastTrack == NULL) + return ERROR_MALFORMED; + //keep AOT type mLastTrack->meta->setInt32(kKeyAACAOT, objectType); @@ -2919,6 +3002,9 @@ status_t MPEG4Extractor::updateAudioTrackInfoFromESDS_MPEG4Audio( return ERROR_UNSUPPORTED; } + if (mLastTrack == NULL) + return ERROR_MALFORMED; + int32_t prevSampleRate; CHECK(mLastTrack->meta->findInt32(kKeySampleRate, &prevSampleRate)); diff --git a/media/libstagefright/MediaClock.cpp b/media/libstagefright/MediaClock.cpp index 433f555..2641e4e 100644 --- a/media/libstagefright/MediaClock.cpp +++ b/media/libstagefright/MediaClock.cpp @@ -92,6 +92,11 @@ void MediaClock::setPlaybackRate(float rate) { mPlaybackRate = rate; } +float MediaClock::getPlaybackRate() const { + Mutex::Autolock autoLock(mLock); + return mPlaybackRate; +} + status_t MediaClock::getMediaTime( int64_t realUs, int64_t *outMediaUs, bool allowPastMaxTime) const { if (outMediaUs == NULL) { diff --git a/media/libstagefright/MediaCodec.cpp b/media/libstagefright/MediaCodec.cpp index 0597f1d..8186f63 100644 --- a/media/libstagefright/MediaCodec.cpp +++ b/media/libstagefright/MediaCodec.cpp @@ -22,7 +22,9 @@ #include "include/SoftwareRenderer.h" #include <binder/IBatteryStats.h> +#include <binder/IMemory.h> #include <binder/IServiceManager.h> +#include <binder/MemoryDealer.h> #include <gui/Surface.h> #include <media/ICrypto.h> #include <media/stagefright/foundation/ABuffer.h> @@ -969,6 +971,17 @@ void MediaCodec::onMessageReceived(const sp<AMessage> &msg) { size_t numBuffers = portDesc->countBuffers(); + size_t totalSize = 0; + for (size_t i = 0; i < numBuffers; ++i) { + if (portIndex == kPortIndexInput && mCrypto != NULL) { + totalSize += portDesc->bufferAt(i)->capacity(); + } + } + + if (totalSize) { + mDealer = new MemoryDealer(totalSize, "MediaCodec"); + } + for (size_t i = 0; i < numBuffers; ++i) { BufferInfo info; info.mBufferID = portDesc->bufferIDAt(i); @@ -976,8 +989,10 @@ void MediaCodec::onMessageReceived(const sp<AMessage> &msg) { info.mData = portDesc->bufferAt(i); if (portIndex == kPortIndexInput && mCrypto != NULL) { + sp<IMemory> mem = mDealer->allocate(info.mData->capacity()); info.mEncryptedData = - new ABuffer(info.mData->capacity()); + new ABuffer(mem->pointer(), info.mData->capacity()); + info.mSharedEncryptedBuffer = mem; } buffers->push_back(info); @@ -1953,7 +1968,8 @@ status_t MediaCodec::onQueueInputBuffer(const sp<AMessage> &msg) { key, iv, mode, - info->mEncryptedData->base() + offset, + info->mSharedEncryptedBuffer, + offset, subSamples, numSubSamples, info->mData->base(), diff --git a/media/libstagefright/SampleTable.cpp b/media/libstagefright/SampleTable.cpp index bdd6d56..aba64d5 100644 --- a/media/libstagefright/SampleTable.cpp +++ b/media/libstagefright/SampleTable.cpp @@ -230,8 +230,13 @@ status_t SampleTable::setSampleToChunkParams( return ERROR_MALFORMED; } + if (SIZE_MAX / sizeof(SampleToChunkEntry) <= mNumSampleToChunkOffsets) + return ERROR_OUT_OF_RANGE; + mSampleToChunkEntries = - new SampleToChunkEntry[mNumSampleToChunkOffsets]; + new (std::nothrow) SampleToChunkEntry[mNumSampleToChunkOffsets]; + if (!mSampleToChunkEntries) + return ERROR_OUT_OF_RANGE; for (uint32_t i = 0; i < mNumSampleToChunkOffsets; ++i) { uint8_t buffer[12]; @@ -330,11 +335,13 @@ status_t SampleTable::setTimeToSampleParams( } mTimeToSampleCount = U32_AT(&header[4]); - uint64_t allocSize = mTimeToSampleCount * 2 * sizeof(uint32_t); + uint64_t allocSize = mTimeToSampleCount * 2 * (uint64_t)sizeof(uint32_t); if (allocSize > SIZE_MAX) { return ERROR_OUT_OF_RANGE; } - mTimeToSample = new uint32_t[mTimeToSampleCount * 2]; + mTimeToSample = new (std::nothrow) uint32_t[mTimeToSampleCount * 2]; + if (!mTimeToSample) + return ERROR_OUT_OF_RANGE; size_t size = sizeof(uint32_t) * mTimeToSampleCount * 2; if (mDataSource->readAt( @@ -376,12 +383,14 @@ status_t SampleTable::setCompositionTimeToSampleParams( } mNumCompositionTimeDeltaEntries = numEntries; - uint64_t allocSize = numEntries * 2 * sizeof(uint32_t); + uint64_t allocSize = numEntries * 2 * (uint64_t)sizeof(uint32_t); if (allocSize > SIZE_MAX) { return ERROR_OUT_OF_RANGE; } - mCompositionTimeDeltaEntries = new uint32_t[2 * numEntries]; + mCompositionTimeDeltaEntries = new (std::nothrow) uint32_t[2 * numEntries]; + if (!mCompositionTimeDeltaEntries) + return ERROR_OUT_OF_RANGE; if (mDataSource->readAt( data_offset + 8, mCompositionTimeDeltaEntries, numEntries * 8) @@ -426,12 +435,15 @@ status_t SampleTable::setSyncSampleParams(off64_t data_offset, size_t data_size) ALOGV("Table of sync samples is empty or has only a single entry!"); } - uint64_t allocSize = mNumSyncSamples * sizeof(uint32_t); + uint64_t allocSize = mNumSyncSamples * (uint64_t)sizeof(uint32_t); if (allocSize > SIZE_MAX) { return ERROR_OUT_OF_RANGE; } - mSyncSamples = new uint32_t[mNumSyncSamples]; + mSyncSamples = new (std::nothrow) uint32_t[mNumSyncSamples]; + if (!mSyncSamples) + return ERROR_OUT_OF_RANGE; + size_t size = mNumSyncSamples * sizeof(uint32_t); if (mDataSource->readAt(mSyncSampleOffset + 8, mSyncSamples, size) != (ssize_t)size) { @@ -499,7 +511,9 @@ void SampleTable::buildSampleEntriesTable() { return; } - mSampleTimeEntries = new SampleTimeEntry[mNumSampleSizes]; + mSampleTimeEntries = new (std::nothrow) SampleTimeEntry[mNumSampleSizes]; + if (!mSampleTimeEntries) + return; uint32_t sampleIndex = 0; uint32_t sampleTime = 0; diff --git a/media/libstagefright/httplive/LiveSession.cpp b/media/libstagefright/httplive/LiveSession.cpp index 9586d92..74f58e9 100644 --- a/media/libstagefright/httplive/LiveSession.cpp +++ b/media/libstagefright/httplive/LiveSession.cpp @@ -498,16 +498,15 @@ void LiveSession::onMessageReceived(const sp<AMessage> &msg) { case kWhatSeek: { - sp<AReplyToken> seekReplyID; - CHECK(msg->senderAwaitsResponse(&seekReplyID)); - mSeekReplyID = seekReplyID; - mSeekReply = new AMessage; - - status_t err = onSeek(msg); - - if (err != OK) { + if (mReconfigurationInProgress) { msg->post(50000); + break; } + + CHECK(msg->senderAwaitsResponse(&mSeekReplyID)); + mSeekReply = new AMessage; + + onSeek(msg); break; } @@ -1372,16 +1371,10 @@ HLSTime LiveSession::latestMediaSegmentStartTime() const { return audioTime < videoTime ? videoTime : audioTime; } -status_t LiveSession::onSeek(const sp<AMessage> &msg) { +void LiveSession::onSeek(const sp<AMessage> &msg) { int64_t timeUs; CHECK(msg->findInt64("timeUs", &timeUs)); - - if (!mReconfigurationInProgress) { - changeConfiguration(timeUs); - return OK; - } else { - return -EWOULDBLOCK; - } + changeConfiguration(timeUs); } status_t LiveSession::getDuration(int64_t *durationUs) const { diff --git a/media/libstagefright/httplive/LiveSession.h b/media/libstagefright/httplive/LiveSession.h index 6345a50..9117bb1 100644 --- a/media/libstagefright/httplive/LiveSession.h +++ b/media/libstagefright/httplive/LiveSession.h @@ -237,7 +237,7 @@ private: sp<PlaylistFetcher> addFetcher(const char *uri); void onConnect(const sp<AMessage> &msg); - status_t onSeek(const sp<AMessage> &msg); + void onSeek(const sp<AMessage> &msg); void onFinishDisconnect2(); // If given a non-zero block_size (default 0), it is used to cap the number of diff --git a/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp b/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp index 1f43d6d..33cfd1d 100644 --- a/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp +++ b/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp @@ -85,12 +85,6 @@ status_t MPEG2TSSource::read( MediaBuffer **out, const ReadOptions *options) { *out = NULL; - int64_t seekTimeUs; - ReadOptions::SeekMode seekMode; - if (mSeekable && options && options->getSeekTo(&seekTimeUs, &seekMode)) { - return ERROR_UNSUPPORTED; - } - status_t finalResult; while (!mImpl->hasBufferAvailable(&finalResult)) { if (finalResult != OK) { @@ -103,6 +97,17 @@ status_t MPEG2TSSource::read( } } + int64_t seekTimeUs; + ReadOptions::SeekMode seekMode; + if (mSeekable && options && options->getSeekTo(&seekTimeUs, &seekMode)) { + // A seek was requested, but we don't actually support seeking and so can only "seek" to + // the current position + int64_t nextBufTimeUs; + if (mImpl->nextBufferTime(&nextBufTimeUs) != OK || seekTimeUs != nextBufTimeUs) { + return ERROR_UNSUPPORTED; + } + } + return mImpl->read(out, options); } diff --git a/media/libstagefright/omx/SoftOMXPlugin.cpp b/media/libstagefright/omx/SoftOMXPlugin.cpp index 9b6958a..3ab241a 100644 --- a/media/libstagefright/omx/SoftOMXPlugin.cpp +++ b/media/libstagefright/omx/SoftOMXPlugin.cpp @@ -85,7 +85,7 @@ OMX_ERRORTYPE SoftOMXPlugin::makeComponentInstance( void *libHandle = dlopen(libName.c_str(), RTLD_NOW); if (libHandle == NULL) { - ALOGE("unable to dlopen %s", libName.c_str()); + ALOGE("unable to dlopen %s: %s", libName.c_str(), dlerror()); return OMX_ErrorComponentNotFound; } |