Merge "Remove obsolete software codec header files and amr encoders."
diff --git a/media/libmedia_native/Android.mk b/media/libmedia_native/Android.mk
new file mode 100644
index 0000000..065a90f
--- /dev/null
+++ b/media/libmedia_native/Android.mk
@@ -0,0 +1,11 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES :=
+
+LOCAL_MODULE:= libmedia_native
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/media/libstagefright/AwesomePlayer.cpp b/media/libstagefright/AwesomePlayer.cpp
index b4cb1ab..f96a4df 100644
--- a/media/libstagefright/AwesomePlayer.cpp
+++ b/media/libstagefright/AwesomePlayer.cpp
@@ -2280,16 +2280,8 @@
mTextDriver = new TimedTextDriver(mListener);
}
// String values written in Parcel are UTF-16 values.
- String16 uri16 = request.readString16();
- const char *uri = NULL;
- if (uri16 != NULL) {
- uri = String8(uri16).string();
- }
- String16 mimeType16 = request.readString16();
- const char *mimeType = NULL;
- if (mimeType16 != NULL) {
- mimeType = String8(mimeType16).string();
- }
+ String8 uri(request.readString16());
+ String8 mimeType(request.readString16());
return mTextDriver->addOutOfBandTextSource(uri, mimeType);
}
case INVOKE_ID_ADD_EXTERNAL_SOURCE_FD:
@@ -2301,12 +2293,7 @@
int fd = request.readFileDescriptor();
off64_t offset = request.readInt64();
size_t length = request.readInt64();
- String16 mimeType16 = request.readString16();
- const char *mimeType = NULL;
- if (mimeType16 != NULL) {
- mimeType = String8(mimeType16).string();
- }
-
+ String8 mimeType(request.readString16());
return mTextDriver->addOutOfBandTextSource(
fd, offset, length, mimeType);
}
diff --git a/media/libstagefright/MP3Extractor.cpp b/media/libstagefright/MP3Extractor.cpp
index 2215c07..69209b5 100644
--- a/media/libstagefright/MP3Extractor.cpp
+++ b/media/libstagefright/MP3Extractor.cpp
@@ -317,6 +317,13 @@
mSeeker = VBRISeeker::CreateFromSource(mDataSource, post_id3_pos);
}
+ if (mSeeker != NULL) {
+ // While it is safe to send the XING/VBRI frame to the decoder, this will
+ // result in an extra 1152 samples being output. The real first frame to
+ // decode is after the XING/VBRI frame, so skip there.
+ mFirstFramePos += frame_size;
+ }
+
int64_t durationUs;
if (mSeeker == NULL || !mSeeker->getDuration(&durationUs)) {
diff --git a/media/libstagefright/VBRISeeker.cpp b/media/libstagefright/VBRISeeker.cpp
index 6ac5a83..bcba874 100644
--- a/media/libstagefright/VBRISeeker.cpp
+++ b/media/libstagefright/VBRISeeker.cpp
@@ -92,7 +92,7 @@
}
sp<VBRISeeker> seeker = new VBRISeeker;
- seeker->mBasePos = post_id3_pos;
+ seeker->mBasePos = post_id3_pos + frameSize;
seeker->mDurationUs = durationUs;
off64_t offset = post_id3_pos;
diff --git a/media/libstagefright/XINGSeeker.cpp b/media/libstagefright/XINGSeeker.cpp
index e36d619..8c99c76 100644
--- a/media/libstagefright/XINGSeeker.cpp
+++ b/media/libstagefright/XINGSeeker.cpp
@@ -15,35 +15,13 @@
*/
#include "include/XINGSeeker.h"
+#include "include/avc_utils.h"
#include <media/stagefright/DataSource.h>
#include <media/stagefright/Utils.h>
namespace android {
-static bool parse_xing_header(
- const sp<DataSource> &source, off64_t first_frame_pos,
- int32_t *frame_number = NULL, int32_t *byte_number = NULL,
- unsigned char *table_of_contents = NULL, bool *toc_is_valid = NULL,
- int32_t *quality_indicator = NULL, int64_t *duration = NULL);
-
-// static
-sp<XINGSeeker> XINGSeeker::CreateFromSource(
- const sp<DataSource> &source, off64_t first_frame_pos) {
- sp<XINGSeeker> seeker = new XINGSeeker;
-
- seeker->mFirstFramePos = first_frame_pos;
-
- if (!parse_xing_header(
- source, first_frame_pos,
- NULL, &seeker->mSizeBytes, seeker->mTOC, &seeker->mTOCValid,
- NULL, &seeker->mDurationUs)) {
- return NULL;
- }
-
- return seeker;
-}
-
XINGSeeker::XINGSeeker()
: mDurationUs(-1),
mSizeBytes(0) {
@@ -91,60 +69,50 @@
return true;
}
-static bool parse_xing_header(
- const sp<DataSource> &source, off64_t first_frame_pos,
- int32_t *frame_number, int32_t *byte_number,
- unsigned char *table_of_contents, bool *toc_valid,
- int32_t *quality_indicator,
- int64_t *duration) {
- if (frame_number) {
- *frame_number = 0;
- }
- if (byte_number) {
- *byte_number = 0;
- }
- if (toc_valid) {
- *toc_valid = false;
- }
- if (quality_indicator) {
- *quality_indicator = 0;
- }
- if (duration) {
- *duration = 0;
- }
+// static
+sp<XINGSeeker> XINGSeeker::CreateFromSource(
+ const sp<DataSource> &source, off64_t first_frame_pos) {
+ sp<XINGSeeker> seeker = new XINGSeeker;
+
+ seeker->mFirstFramePos = first_frame_pos;
+
+ ALOGI("xingseeker first frame pos: %lld", first_frame_pos);
+
+ seeker->mSizeBytes = 0;
+ seeker->mTOCValid = false;
+ seeker->mDurationUs = 0;
uint8_t buffer[4];
int offset = first_frame_pos;
if (source->readAt(offset, &buffer, 4) < 4) { // get header
- return false;
+ return NULL;
}
offset += 4;
- uint8_t id, layer, sr_index, mode;
- layer = (buffer[1] >> 1) & 3;
- id = (buffer[1] >> 3) & 3;
- sr_index = (buffer[2] >> 2) & 3;
- mode = (buffer[3] >> 6) & 3;
- if (layer == 0) {
- return false;
+ int header = U32_AT(buffer);;
+ size_t xingframesize = 0;
+ int sampling_rate = 0;
+ int num_channels;
+ int samples_per_frame = 0;
+ if (!GetMPEGAudioFrameSize(header, &xingframesize, &sampling_rate, &num_channels,
+ NULL, &samples_per_frame)) {
+ return NULL;
}
- if (id == 1) {
- return false;
- }
- if (sr_index == 3) {
- return false;
- }
+ seeker->mFirstFramePos += xingframesize;
+
+ uint8_t version = (buffer[1] >> 3) & 3;
+
// determine offset of XING header
- if(id&1) { // mpeg1
- if (mode != 3) offset += 32;
+ if(version & 1) { // mpeg1
+ if (num_channels != 1) offset += 32;
else offset += 17;
- } else { // mpeg2
- if (mode != 3) offset += 17;
+ } else { // mpeg 2 or 2.5
+ if (num_channels != 1) offset += 17;
else offset += 9;
}
if (source->readAt(offset, &buffer, 4) < 4) { // XING header ID
- return false;
+ return NULL;
}
offset += 4;
// Check XING ID
@@ -152,73 +120,50 @@
|| (buffer[2] != 'n') || (buffer[3] != 'g')) {
if ((buffer[0] != 'I') || (buffer[1] != 'n')
|| (buffer[2] != 'f') || (buffer[3] != 'o')) {
- return false;
+ return NULL;
}
}
if (source->readAt(offset, &buffer, 4) < 4) { // flags
- return false;
+ return NULL;
}
offset += 4;
uint32_t flags = U32_AT(buffer);
if (flags & 0x0001) { // Frames field is present
if (source->readAt(offset, buffer, 4) < 4) {
- return false;
+ return NULL;
}
- if (frame_number) {
- *frame_number = U32_AT(buffer);
- }
- int32_t frame = U32_AT(buffer);
- // Samples per Frame: 1. index = MPEG Version ID, 2. index = Layer
- const int samplesPerFrames[2][3] =
- {
- { 384, 1152, 576 }, // MPEG 2, 2.5: layer1, layer2, layer3
- { 384, 1152, 1152 }, // MPEG 1: layer1, layer2, layer3
- };
- // sampling rates in hertz: 1. index = MPEG Version ID, 2. index = sampling rate index
- const int samplingRates[4][3] =
- {
- { 11025, 12000, 8000, }, // MPEG 2.5
- { 0, 0, 0, }, // reserved
- { 22050, 24000, 16000, }, // MPEG 2
- { 44100, 48000, 32000, } // MPEG 1
- };
- if (duration) {
- *duration = (int64_t)frame * samplesPerFrames[id&1][3-layer] * 1000000LL
- / samplingRates[id][sr_index];
- }
+ int32_t frames = U32_AT(buffer);
+ seeker->mDurationUs = (int64_t)frames * samples_per_frame * 1000000LL / sampling_rate;
offset += 4;
}
if (flags & 0x0002) { // Bytes field is present
- if (byte_number) {
- if (source->readAt(offset, buffer, 4) < 4) {
- return false;
- }
- *byte_number = U32_AT(buffer);
+ if (source->readAt(offset, buffer, 4) < 4) {
+ return NULL;
}
+ seeker->mSizeBytes = U32_AT(buffer);
offset += 4;
}
if (flags & 0x0004) { // TOC field is present
- if (table_of_contents) {
- if (source->readAt(offset + 1, table_of_contents, 99) < 99) {
- return false;
- }
- if (toc_valid) {
- *toc_valid = true;
- }
+ if (source->readAt(offset + 1, seeker->mTOC, 99) < 99) {
+ return NULL;
}
+ seeker->mTOCValid = true;
offset += 100;
}
+
+#if 0
if (flags & 0x0008) { // Quality indicator field is present
- if (quality_indicator) {
- if (source->readAt(offset, buffer, 4) < 4) {
- return false;
- }
- *quality_indicator = U32_AT(buffer);
+ if (source->readAt(offset, buffer, 4) < 4) {
+ return NULL;
}
+ // do something with the quality indicator
+ offset += 4;
}
- return true;
+#endif
+
+ return seeker;
}
} // namespace android
diff --git a/media/libstagefright/omx/Android.mk b/media/libstagefright/omx/Android.mk
index f587a9c..083c7ef 100644
--- a/media/libstagefright/omx/Android.mk
+++ b/media/libstagefright/omx/Android.mk
@@ -5,7 +5,6 @@
LOCAL_SRC_FILES:= \
OMX.cpp \
- OMXComponentBase.cpp \
OMXMaster.cpp \
OMXNodeInstance.cpp \
SimpleSoftOMXComponent.cpp \
diff --git a/media/libstagefright/omx/OMXComponentBase.cpp b/media/libstagefright/omx/OMXComponentBase.cpp
deleted file mode 100644
index 7d11dce..0000000
--- a/media/libstagefright/omx/OMXComponentBase.cpp
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "OMXComponentBase.h"
-
-#include <stdlib.h>
-
-#include <media/stagefright/foundation/ADebug.h>
-
-namespace android {
-
-OMXComponentBase::OMXComponentBase(
- const OMX_CALLBACKTYPE *callbacks,
- OMX_PTR appData)
- : mCallbacks(callbacks),
- mAppData(appData),
- mComponentHandle(NULL) {
-}
-
-OMXComponentBase::~OMXComponentBase() {}
-
-void OMXComponentBase::setComponentHandle(OMX_COMPONENTTYPE *handle) {
- CHECK(mComponentHandle == NULL);
- mComponentHandle = handle;
-}
-
-void OMXComponentBase::postEvent(
- OMX_EVENTTYPE event, OMX_U32 param1, OMX_U32 param2) {
- (*mCallbacks->EventHandler)(
- mComponentHandle, mAppData, event, param1, param2, NULL);
-}
-
-void OMXComponentBase::postFillBufferDone(OMX_BUFFERHEADERTYPE *bufHdr) {
- (*mCallbacks->FillBufferDone)(mComponentHandle, mAppData, bufHdr);
-}
-
-void OMXComponentBase::postEmptyBufferDone(OMX_BUFFERHEADERTYPE *bufHdr) {
- (*mCallbacks->EmptyBufferDone)(mComponentHandle, mAppData, bufHdr);
-}
-
-static OMXComponentBase *getBase(OMX_HANDLETYPE hComponent) {
- return (OMXComponentBase *)
- ((OMX_COMPONENTTYPE *)hComponent)->pComponentPrivate;
-}
-
-static OMX_ERRORTYPE SendCommandWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_IN OMX_COMMANDTYPE Cmd,
- OMX_IN OMX_U32 nParam1,
- OMX_IN OMX_PTR pCmdData) {
- return getBase(hComponent)->sendCommand(Cmd, nParam1, pCmdData);
-}
-
-static OMX_ERRORTYPE GetParameterWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_IN OMX_INDEXTYPE nParamIndex,
- OMX_INOUT OMX_PTR pComponentParameterStructure) {
- return getBase(hComponent)->getParameter(
- nParamIndex, pComponentParameterStructure);
-}
-
-static OMX_ERRORTYPE SetParameterWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_IN OMX_INDEXTYPE nIndex,
- OMX_IN OMX_PTR pComponentParameterStructure) {
- return getBase(hComponent)->getParameter(
- nIndex, pComponentParameterStructure);
-}
-
-static OMX_ERRORTYPE GetConfigWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_IN OMX_INDEXTYPE nIndex,
- OMX_INOUT OMX_PTR pComponentConfigStructure) {
- return getBase(hComponent)->getConfig(nIndex, pComponentConfigStructure);
-}
-
-static OMX_ERRORTYPE SetConfigWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_IN OMX_INDEXTYPE nIndex,
- OMX_IN OMX_PTR pComponentConfigStructure) {
- return getBase(hComponent)->setConfig(nIndex, pComponentConfigStructure);
-}
-
-static OMX_ERRORTYPE GetExtensionIndexWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_IN OMX_STRING cParameterName,
- OMX_OUT OMX_INDEXTYPE* pIndexType) {
- return getBase(hComponent)->getExtensionIndex(cParameterName, pIndexType);
-}
-
-static OMX_ERRORTYPE GetStateWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_OUT OMX_STATETYPE* pState) {
- return getBase(hComponent)->getState(pState);
-}
-
-static OMX_ERRORTYPE UseBufferWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_INOUT OMX_BUFFERHEADERTYPE** ppBufferHdr,
- OMX_IN OMX_U32 nPortIndex,
- OMX_IN OMX_PTR pAppPrivate,
- OMX_IN OMX_U32 nSizeBytes,
- OMX_IN OMX_U8* pBuffer) {
- return getBase(hComponent)->useBuffer(
- ppBufferHdr, nPortIndex, pAppPrivate, nSizeBytes, pBuffer);
-}
-
-static OMX_ERRORTYPE AllocateBufferWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_INOUT OMX_BUFFERHEADERTYPE** ppBuffer,
- OMX_IN OMX_U32 nPortIndex,
- OMX_IN OMX_PTR pAppPrivate,
- OMX_IN OMX_U32 nSizeBytes) {
- return getBase(hComponent)->allocateBuffer(
- ppBuffer, nPortIndex, pAppPrivate, nSizeBytes);
-}
-
-static OMX_ERRORTYPE FreeBufferWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_IN OMX_U32 nPortIndex,
- OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) {
- return getBase(hComponent)->freeBuffer(nPortIndex, pBuffer);
-}
-
-static OMX_ERRORTYPE EmptyThisBufferWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) {
- return getBase(hComponent)->emptyThisBuffer(pBuffer);
-}
-
-static OMX_ERRORTYPE FillThisBufferWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_IN OMX_BUFFERHEADERTYPE* pBuffer) {
- return getBase(hComponent)->fillThisBuffer(pBuffer);
-}
-
-static OMX_ERRORTYPE ComponentDeInitWrapper(
- OMX_IN OMX_HANDLETYPE hComponent) {
- delete getBase(hComponent);
- delete (OMX_COMPONENTTYPE *)hComponent;
-
- return OMX_ErrorNone;
-}
-
-static OMX_ERRORTYPE ComponentRoleEnumWrapper(
- OMX_IN OMX_HANDLETYPE hComponent,
- OMX_OUT OMX_U8 *cRole,
- OMX_IN OMX_U32 nIndex) {
- return getBase(hComponent)->enumerateRoles(cRole, nIndex);
-}
-
-// static
-OMX_COMPONENTTYPE *OMXComponentBase::MakeComponent(OMXComponentBase *base) {
- OMX_COMPONENTTYPE *result = new OMX_COMPONENTTYPE;
-
- result->nSize = sizeof(OMX_COMPONENTTYPE);
- result->nVersion.s.nVersionMajor = 1;
- result->nVersion.s.nVersionMinor = 0;
- result->nVersion.s.nRevision = 0;
- result->nVersion.s.nStep = 0;
- result->pComponentPrivate = base;
- result->pApplicationPrivate = NULL;
-
- result->GetComponentVersion = NULL;
- result->SendCommand = SendCommandWrapper;
- result->GetParameter = GetParameterWrapper;
- result->SetParameter = SetParameterWrapper;
- result->GetConfig = GetConfigWrapper;
- result->SetConfig = SetConfigWrapper;
- result->GetExtensionIndex = GetExtensionIndexWrapper;
- result->GetState = GetStateWrapper;
- result->ComponentTunnelRequest = NULL;
- result->UseBuffer = UseBufferWrapper;
- result->AllocateBuffer = AllocateBufferWrapper;
- result->FreeBuffer = FreeBufferWrapper;
- result->EmptyThisBuffer = EmptyThisBufferWrapper;
- result->FillThisBuffer = FillThisBufferWrapper;
- result->SetCallbacks = NULL;
- result->ComponentDeInit = ComponentDeInitWrapper;
- result->UseEGLImage = NULL;
- result->ComponentRoleEnum = ComponentRoleEnumWrapper;
-
- base->setComponentHandle(result);
-
- return result;
-}
-
-} // namespace android
diff --git a/media/libstagefright/omx/OMXComponentBase.h b/media/libstagefright/omx/OMXComponentBase.h
deleted file mode 100644
index fd0df0b..0000000
--- a/media/libstagefright/omx/OMXComponentBase.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef OMX_COMPONENT_BASE_H_
-
-#define OMX_COMPONENT_BASE_H_
-
-#include <OMX_Component.h>
-
-namespace android {
-
-struct OMXComponentBase {
- OMXComponentBase(
- const OMX_CALLBACKTYPE *callbacks,
- OMX_PTR appData);
-
- virtual ~OMXComponentBase();
-
- virtual OMX_ERRORTYPE sendCommand(
- OMX_COMMANDTYPE cmd, OMX_U32 param, OMX_PTR cmdData) = 0;
-
- virtual OMX_ERRORTYPE getParameter(
- OMX_INDEXTYPE index, OMX_PTR params) = 0;
-
- virtual OMX_ERRORTYPE setParameter(
- OMX_INDEXTYPE index, const OMX_PTR params) = 0;
-
- virtual OMX_ERRORTYPE getConfig(
- OMX_INDEXTYPE index, OMX_PTR config) = 0;
-
- virtual OMX_ERRORTYPE setConfig(
- OMX_INDEXTYPE index, const OMX_PTR config) = 0;
-
- virtual OMX_ERRORTYPE getExtensionIndex(
- const OMX_STRING name, OMX_INDEXTYPE *index) = 0;
-
- virtual OMX_ERRORTYPE useBuffer(
- OMX_BUFFERHEADERTYPE **bufHdr,
- OMX_U32 portIndex,
- OMX_PTR appPrivate,
- OMX_U32 size,
- OMX_U8 *buffer) = 0;
-
- virtual OMX_ERRORTYPE allocateBuffer(
- OMX_BUFFERHEADERTYPE **bufHdr,
- OMX_U32 portIndex,
- OMX_PTR appPrivate,
- OMX_U32 size) = 0;
-
- virtual OMX_ERRORTYPE freeBuffer(
- OMX_U32 portIndex,
- OMX_BUFFERHEADERTYPE *buffer) = 0;
-
- virtual OMX_ERRORTYPE emptyThisBuffer(OMX_BUFFERHEADERTYPE *buffer) = 0;
- virtual OMX_ERRORTYPE fillThisBuffer(OMX_BUFFERHEADERTYPE *buffer) = 0;
-
- virtual OMX_ERRORTYPE enumerateRoles(OMX_U8 *role, OMX_U32 index) = 0;
-
- virtual OMX_ERRORTYPE getState(OMX_STATETYPE *state) = 0;
-
- // Wraps a given OMXComponentBase instance into an OMX_COMPONENTTYPE
- // as required by OpenMAX APIs.
- static OMX_COMPONENTTYPE *MakeComponent(OMXComponentBase *base);
-
-protected:
- void postEvent(OMX_EVENTTYPE event, OMX_U32 param1, OMX_U32 param2);
- void postFillBufferDone(OMX_BUFFERHEADERTYPE *bufHdr);
- void postEmptyBufferDone(OMX_BUFFERHEADERTYPE *bufHdr);
-
-private:
- void setComponentHandle(OMX_COMPONENTTYPE *handle);
-
- const OMX_CALLBACKTYPE *mCallbacks;
- OMX_PTR mAppData;
- OMX_COMPONENTTYPE *mComponentHandle;
-
- OMXComponentBase(const OMXComponentBase &);
- OMXComponentBase &operator=(const OMXComponentBase &);
-};
-
-} // namespace android
-
-#endif // OMX_COMPONENT_BASE_H_
diff --git a/media/libstagefright/timedtext/TimedTextDriver.cpp b/media/libstagefright/timedtext/TimedTextDriver.cpp
index ed83894..8ee15f8 100644
--- a/media/libstagefright/timedtext/TimedTextDriver.cpp
+++ b/media/libstagefright/timedtext/TimedTextDriver.cpp
@@ -175,7 +175,7 @@
}
sp<TimedTextSource> source;
- if (strcasecmp(mimeType, MEDIA_MIMETYPE_TEXT_SUBRIP)) {
+ if (strcasecmp(mimeType, MEDIA_MIMETYPE_TEXT_SUBRIP) == 0) {
source = TimedTextSource::CreateTimedTextSource(
dataSource, TimedTextSource::OUT_OF_BAND_FILE_SRT);
}