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Diffstat (limited to 'libvideoeditor/lvpp/DummyVideoSource.cpp')
-rwxr-xr-x | libvideoeditor/lvpp/DummyVideoSource.cpp | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/libvideoeditor/lvpp/DummyVideoSource.cpp b/libvideoeditor/lvpp/DummyVideoSource.cpp deleted file mode 100755 index 6dbcf2a..0000000 --- a/libvideoeditor/lvpp/DummyVideoSource.cpp +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright (C) 2011 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. - */ - -//#define LOG_NDEBUG 0 -#define LOG_TAG "DummyVideoSource" -#include <inttypes.h> -#include <stdlib.h> -#include <utils/Log.h> -#include <media/stagefright/foundation/ADebug.h> -#include <media/stagefright/MediaErrors.h> -#include <media/stagefright/MediaDefs.h> -#include <media/stagefright/MediaBuffer.h> -#include <media/stagefright/MediaBufferGroup.h> -#include <media/stagefright/MetaData.h> -#include "VideoEditorTools.h" -#include "DummyVideoSource.h" - - -namespace android { - -sp<DummyVideoSource> DummyVideoSource::Create( - uint32_t width, uint32_t height, - uint64_t clipDuration, const char *imageUri) { - - ALOGV("Create"); - return new DummyVideoSource( - width, height, clipDuration, imageUri); - -} - - -DummyVideoSource::DummyVideoSource( - uint32_t width, uint32_t height, - uint64_t clipDuration, const char *imageUri) { - - ALOGV("Constructor: E"); - - mFrameWidth = width; - mFrameHeight = height; - mImageClipDuration = clipDuration; - mUri = imageUri; - mImageBuffer = NULL; - - ALOGV("%s", mUri); - ALOGV("Constructor: X"); -} - - -DummyVideoSource::~DummyVideoSource() { - /* Do nothing here? */ - ALOGV("~DummyVideoSource"); -} - - - -status_t DummyVideoSource::start(MetaData *params) { - ALOGV("start: E"); - - // Get the frame buffer from the rgb file, mUri, - // and store its content into a MediaBuffer - status_t err = LvGetImageThumbNail( - (const char *)mUri, - mFrameHeight, mFrameWidth, - (M4OSA_Void **) &mImageBuffer); - if (err != OK) { - ALOGE("LvGetImageThumbNail failed: %d", err); - return err; - } - - mIsFirstImageFrame = true; - mImageSeekTime = 0; - mImagePlayStartTime = 0; - mFrameTimeUs = 0; - - ALOGV("start: X"); - return OK; -} - - -status_t DummyVideoSource::stop() { - ALOGV("stop"); - status_t err = OK; - - if (mImageBuffer != NULL) { - free(mImageBuffer); - mImageBuffer = NULL; - } - - return err; -} - - -sp<MetaData> DummyVideoSource::getFormat() { - ALOGV("getFormat"); - - sp<MetaData> meta = new MetaData; - meta->setInt32(kKeyColorFormat, OMX_COLOR_FormatYUV420Planar); - meta->setInt32(kKeyWidth, mFrameWidth); - meta->setInt32(kKeyHeight, mFrameHeight); - meta->setInt64(kKeyDuration, mImageClipDuration); - meta->setCString(kKeyDecoderComponent, "DummyVideoSource"); - - return meta; -} - -status_t DummyVideoSource::read( - MediaBuffer **out, - const MediaSource::ReadOptions *options) { - - ALOGV("read: E"); - - const int32_t kTimeScale = 1000; /* time scale in ms */ - bool seeking = false; - int64_t seekTimeUs; - ReadOptions::SeekMode seekMode; - if (options && options->getSeekTo(&seekTimeUs, &seekMode)) { - seeking = true; - mImageSeekTime = seekTimeUs; - M4OSA_clockGetTime(&mImagePlayStartTime, kTimeScale); - } - - if ((mImageSeekTime == mImageClipDuration) || - (mFrameTimeUs == (int64_t)mImageClipDuration)) { - ALOGV("read: EOS reached"); - *out = NULL; - return ERROR_END_OF_STREAM; - } - - status_t err = OK; - MediaBuffer *buffer = new MediaBuffer( - mImageBuffer, (mFrameWidth * mFrameHeight * 1.5)); - - // Set timestamp of buffer - if (mIsFirstImageFrame) { - M4OSA_clockGetTime(&mImagePlayStartTime, kTimeScale); - mFrameTimeUs = (mImageSeekTime + 1); - ALOGV("read: jpg 1st frame timeUs = %lld, begin cut time = %" PRIu32, - mFrameTimeUs, mImageSeekTime); - - mIsFirstImageFrame = false; - } else { - M4OSA_Time currentTimeMs; - M4OSA_clockGetTime(¤tTimeMs, kTimeScale); - - mFrameTimeUs = mImageSeekTime + - (currentTimeMs - mImagePlayStartTime) * 1000LL; - - ALOGV("read: jpg frame timeUs = %lld", mFrameTimeUs); - } - - buffer->meta_data()->setInt64(kKeyTime, mFrameTimeUs); - buffer->set_range(buffer->range_offset(), - mFrameWidth * mFrameHeight * 1.5); - - *out = buffer; - return err; -} - -}// namespace android |