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Commit 0748ac53 authored by Dichen Zhang's avatar Dichen Zhang Committed by Android (Google) Code Review
Browse files

Merge "ultrahdr: Add argument check for decoder api" into udc-dev

parents 74a75503 b037505a

libs/ultrahdr/include/ultrahdr/ultrahdr.h

+2 −0
Original line number Diff line number Diff line
@@ -39,10 +39,12 @@ typedef enum { 


// Target output formats for decoder

typedef enum {

  ULTRAHDR_OUTPUT_UNSPECIFIED = -1,

  ULTRAHDR_OUTPUT_SDR,          // SDR in RGBA_8888 color format

  ULTRAHDR_OUTPUT_HDR_LINEAR,   // HDR in F16 color format (linear)

  ULTRAHDR_OUTPUT_HDR_PQ,       // HDR in RGBA_1010102 color format (PQ transfer function)

  ULTRAHDR_OUTPUT_HDR_HLG,      // HDR in RGBA_1010102 color format (HLG transfer function)

  ULTRAHDR_OUTPUT_MAX = ULTRAHDR_OUTPUT_HDR_HLG,

} ultrahdr_output_format;



/*

libs/ultrahdr/jpegr.cpp

+24 −2
Original line number Diff line number Diff line
@@ -476,11 +476,33 @@ status_t JpegR::decodeJPEGR(jr_compressed_ptr compressed_jpegr_image, 
                            ultrahdr_output_format output_format,

                            jr_uncompressed_ptr gain_map,

                            ultrahdr_metadata_ptr metadata) {

  if (compressed_jpegr_image == nullptr || dest == nullptr) {

  if (compressed_jpegr_image == nullptr || compressed_jpegr_image->data == nullptr) {

    ALOGE("received nullptr for compressed jpegr image");

    return ERROR_JPEGR_INVALID_NULL_PTR;

  }



  if (dest == nullptr || dest->data == nullptr) {

    ALOGE("received nullptr for dest image");

    return ERROR_JPEGR_INVALID_NULL_PTR;

  }



  if (max_display_boost < 1.0f) {

    ALOGE("received bad value for max_display_boost %f", max_display_boost);

    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  }



  if (exif != nullptr && exif->data == nullptr) {

    ALOGE("received nullptr address for exif data");

    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  }



  if (output_format <= ULTRAHDR_OUTPUT_UNSPECIFIED || output_format > ULTRAHDR_OUTPUT_MAX) {

    ALOGE("received bad value for output format %d", output_format);

    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  }



  if (gain_map != nullptr && gain_map->data == nullptr) {

    ALOGE("received nullptr address for gain map data");

    return ERROR_JPEGR_INVALID_INPUT_TYPE;

  }

libs/ultrahdr/tests/jpegr_test.cpp

+39 −0
Original line number Diff line number Diff line
@@ -769,6 +769,45 @@ TEST_F(JpegRTest, encodeAPI4ForInvalidArgs) { 
  free(jpegR.data);

}



/* Test Decode API invalid arguments */

TEST_F(JpegRTest, decodeAPIForInvalidArgs) {

  int ret;



  // we are not really compressing anything so lets keep allocs to a minimum

  jpegr_compressed_struct jpegR;

  jpegR.maxLength = 16 * sizeof(uint8_t);

  jpegR.data = malloc(jpegR.maxLength);



  // we are not really decoding anything so lets keep allocs to a minimum

  mRawP010Image.data = malloc(16);



  JpegR jpegRCodec;



  // test jpegr image

  EXPECT_NE(OK, jpegRCodec.decodeJPEGR(

        nullptr, &mRawP010Image)) << "fail, API allows nullptr for jpegr img";



  // test dest image

  EXPECT_NE(OK, jpegRCodec.decodeJPEGR(

        &jpegR, nullptr)) << "fail, API allows nullptr for dest";



  // test max display boost

  EXPECT_NE(OK, jpegRCodec.decodeJPEGR(

        &jpegR, &mRawP010Image, 0.5)) << "fail, API allows invalid max display boost";



  // test output format

  EXPECT_NE(OK, jpegRCodec.decodeJPEGR(

        &jpegR, &mRawP010Image, 0.5, nullptr,

        static_cast<ultrahdr_output_format>(-1))) << "fail, API allows invalid output format";



  EXPECT_NE(OK, jpegRCodec.decodeJPEGR(

        &jpegR, &mRawP010Image, 0.5, nullptr,

        static_cast<ultrahdr_output_format>(ULTRAHDR_OUTPUT_MAX + 1)))

        << "fail, API allows invalid output format";



  free(jpegR.data);

}



TEST_F(JpegRTest, writeXmpThenRead) {

  ultrahdr_metadata_struct metadata_expected;

  metadata_expected.version = "1.0";