diff options
Diffstat (limited to 'media/tests/omxjpegdecoder/omx_jpeg_decoder.cpp')
-rw-r--r-- | media/tests/omxjpegdecoder/omx_jpeg_decoder.cpp | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/media/tests/omxjpegdecoder/omx_jpeg_decoder.cpp b/media/tests/omxjpegdecoder/omx_jpeg_decoder.cpp deleted file mode 100644 index 229bfdb..0000000 --- a/media/tests/omxjpegdecoder/omx_jpeg_decoder.cpp +++ /dev/null @@ -1,177 +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. - */ - -#define LOG_TAG "OmxJpegDecoder" -#include <sys/time.h> -#include <utils/Log.h> - -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include <binder/IServiceManager.h> -#include <binder/ProcessState.h> -#include <media/IMediaPlayerService.h> -#include <media/stagefright/foundation/ADebug.h> -#include <media/stagefright/MediaSource.h> -#include <media/stagefright/MetaData.h> -#include <media/stagefright/OMXClient.h> -#include <media/stagefright/OMXCodec.h> -#include <SkImage.h> -#include <SkMallocPixelRef.h> - -#include "omx_jpeg_decoder.h" -#include "StreamSource.h" - -using namespace android; - -static void getJpegOutput(MediaBuffer* buffer, const char* filename) { - int size = buffer->range_length(); - int offset = buffer->range_offset(); - FILE *pFile = fopen(filename, "w+"); - - if (pFile == NULL) { - printf("Error: cannot open %s.\n", filename); - } else { - char* data = (char*) buffer->data(); - data += offset; - while (size > 0) { - int numChars = fwrite(data, sizeof(char), 1024, pFile); - int numBytes = numChars * sizeof(char); - size -= numBytes; - data += numBytes; - } - fclose(pFile); - } - return; -} - -extern int storeBitmapToFile(SkBitmap* bitmap, const char* filename) { - bitmap->lockPixels(); - uint8_t* data = (uint8_t *)bitmap->getPixels(); - int size = bitmap->getSize(); - FILE* fp = fopen(filename, "w+"); - - if (NULL == fp) { - printf("Cannot open the output file! \n"); - return -1; - } else { - while (size > 0) { - int numChars = fwrite(data, sizeof(char), 1024, fp); - int numBytes = numChars * sizeof(char); - size -= numBytes; - data += numBytes; - } - fclose(fp); - } - return 0; -} - -static int64_t getNowUs() { - struct timeval tv; - gettimeofday(&tv, NULL); - - return (int64_t)tv.tv_usec + tv.tv_sec * 1000000; -} - -OmxJpegImageDecoder::OmxJpegImageDecoder() { - status_t err = mClient.connect(); - CHECK_EQ(err, (status_t)OK); -} - -OmxJpegImageDecoder::~OmxJpegImageDecoder() { - mClient.disconnect(); -} - -bool OmxJpegImageDecoder::onDecode(SkStream* stream, - SkBitmap* bm, Mode mode) { - sp<MediaSource> source = prepareMediaSource(stream); - sp<MetaData> meta = source->getFormat(); - int width; - int height; - meta->findInt32(kKeyWidth, &width); - meta->findInt32(kKeyHeight, &height); - configBitmapSize( - bm, getPrefColorType(k32Bit_SrcDepth, false), - width, height); - - // mode == DecodeBounds - if (mode == SkImageDecoder::kDecodeBounds_Mode) { - return true; - } - - // mode == DecodePixels - if (!this->allocPixelRef(bm, NULL)) { - ALOGI("Cannot allocPixelRef()!"); - return false; - } - - sp<MediaSource> decoder = getDecoder(&mClient, source); - return decodeSource(decoder, source, bm); -} - -JPEGSource* OmxJpegImageDecoder::prepareMediaSource(SkStream* stream) { - DataSource::RegisterDefaultSniffers(); - sp<DataSource> dataSource = new StreamSource(stream); - return new JPEGSource(dataSource); -} - -sp<MediaSource> OmxJpegImageDecoder::getDecoder( - OMXClient *client, const sp<MediaSource>& source) { - sp<MetaData> meta = source->getFormat(); - sp<MediaSource> decoder = OMXCodec::Create( - client->interface(), meta, false /* createEncoder */, source); - - CHECK(decoder != NULL); - return decoder; -} - -bool OmxJpegImageDecoder::decodeSource(sp<MediaSource> decoder, - const sp<MediaSource>& source, SkBitmap* bm) { - status_t rt = decoder->start(); - if (rt != OK) { - ALOGE("Cannot start OMX Decoder!"); - return false; - } - int64_t startTime = getNowUs(); - MediaBuffer *buffer; - - // decode source - status_t err = decoder->read(&buffer, NULL); - int64_t duration = getNowUs() - startTime; - - if (err != OK) { - CHECK(buffer == NULL); - } - printf("Duration in decoder->read(): %.1f (msecs). \n", - duration / 1E3 ); - - // Copy pixels from buffer to bm. - // May need to check buffer->rawBytes() == bm->rawBytes(). - CHECK_EQ(buffer->size(), bm->getSize()); - memcpy(bm->getPixels(), buffer->data(), buffer->size()); - buffer->release(); - decoder->stop(); - - return true; -} - -void OmxJpegImageDecoder::configBitmapSize(SkBitmap* bm, SkColorType pref, - int width, int height) { - // Set the color space to ARGB_8888 for now (ignoring pref) - // because of limitation in hardware support. - bm->setInfo(SkImageInfo::MakeN32(width, height, kOpaque_SkAlphaType)); -} |