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Commit 276910b0 authored by Zhijun He's avatar Zhijun He Committed by Android (Google) Code Review
Browse files

Merge "ImageReader: get correct jpeg size."

parents bae86143 534046d2

media/jni/Android.mk

+2 −0
Original line number Diff line number Diff line
@@ -57,6 +57,8 @@ LOCAL_C_INCLUDES += \ 
    frameworks/av/media/libstagefright/codecs/amrnb/common/include \

    frameworks/av/media/mtp \

    frameworks/native/include/media/openmax \

    $(call include-path-for, libhardware)/hardware \

    system/media/camera/include \

    $(PV_INCLUDES) \

    $(JNI_H_INCLUDE) \

    $(call include-path-for, corecg graphics)

media/jni/android_media_ImageReader.cpp

+36 −3
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 


#include <gui/CpuConsumer.h>

#include <gui/Surface.h>

#include <camera3.h>



#include <android_runtime/AndroidRuntime.h>

#include <android_runtime/android_view_Surface.h>
@@ -268,6 +269,29 @@ static int Image_getPixelFormat(JNIEnv* env, int format) 
    return format;

}



static uint32_t Image_getJpegSize(CpuConsumer::LockedBuffer* buffer)

{

    ALOG_ASSERT(buffer != NULL, "Input buffer is NULL!!!");

    uint32_t size = 0;

    uint32_t width = buffer->width;

    uint8_t* jpegBuffer = buffer->data;



    // First check for JPEG transport header at the end of the buffer

    uint8_t* header = jpegBuffer + (width - sizeof(struct camera3_jpeg_blob));

    struct camera3_jpeg_blob *blob = (struct camera3_jpeg_blob*)(header);

    if (blob->jpeg_blob_id == CAMERA3_JPEG_BLOB_ID) {

        size = blob->jpeg_size;

        ALOGV("%s: Jpeg size = %d", __FUNCTION__, size);

    }



    // failed to find size, default to whole buffer

    if (size == 0) {

        size = width;

    }



    return size;

}



static void Image_getLockedBufferInfo(JNIEnv* env, CpuConsumer::LockedBuffer* buffer, int idx,

                                uint8_t **base, uint32_t *size)

{
@@ -353,7 +377,7 @@ static void Image_getLockedBufferInfo(JNIEnv* env, CpuConsumer::LockedBuffer* bu 
            ALOG_ASSERT(buffer->height == 1, "JPEG should has height value %d", buffer->height);



            pData = buffer->data;

            dataSize = buffer->width;

            dataSize = Image_getJpegSize(buffer);

            break;

        case HAL_PIXEL_FORMAT_RAW_SENSOR:

            // Single plane 16bpp bayer data.
@@ -624,8 +648,17 @@ static jboolean ImageReader_imageSetup(JNIEnv* env, jobject thiz, 


    // Check if the producer buffer configurations match what ImageReader configured.

    // We want to fail for the very first image because this case is too bad.

    int outputWidth = buffer->crop.getWidth() + 1;

    int outputHeight = buffer->crop.getHeight() + 1;

    int outputWidth = buffer->width;

    int outputHeight = buffer->height;



    // Correct with/height when crop is set.

    if (buffer->crop.getWidth() > 0) {

        outputWidth = buffer->crop.getWidth() + 1;

    }

    if (buffer->crop.getHeight() > 0) {

        outputHeight = buffer->crop.getHeight() + 1;

    }



    int imageReaderWidth = ctx->getBufferWidth();

    int imageReaderHeight = ctx->getBufferHeight();

    if ((imageReaderWidth != outputWidth) ||