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-rw-r--r--src/main/jni/libyuv/source/convert_jpeg.cc392
1 files changed, 0 insertions, 392 deletions
diff --git a/src/main/jni/libyuv/source/convert_jpeg.cc b/src/main/jni/libyuv/source/convert_jpeg.cc
deleted file mode 100644
index bcb980f7f..000000000
--- a/src/main/jni/libyuv/source/convert_jpeg.cc
+++ /dev/null
@@ -1,392 +0,0 @@
-/*
- * Copyright 2011 The LibYuv Project Authors. All rights reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "libyuv/convert.h"
-
-#ifdef HAVE_JPEG
-#include "libyuv/mjpeg_decoder.h"
-#endif
-
-#ifdef __cplusplus
-namespace libyuv {
-extern "C" {
-#endif
-
-#ifdef HAVE_JPEG
-struct I420Buffers {
- uint8* y;
- int y_stride;
- uint8* u;
- int u_stride;
- uint8* v;
- int v_stride;
- int w;
- int h;
-};
-
-static void JpegCopyI420(void* opaque,
- const uint8* const* data,
- const int* strides,
- int rows) {
- I420Buffers* dest = (I420Buffers*)(opaque);
- I420Copy(data[0], strides[0],
- data[1], strides[1],
- data[2], strides[2],
- dest->y, dest->y_stride,
- dest->u, dest->u_stride,
- dest->v, dest->v_stride,
- dest->w, rows);
- dest->y += rows * dest->y_stride;
- dest->u += ((rows + 1) >> 1) * dest->u_stride;
- dest->v += ((rows + 1) >> 1) * dest->v_stride;
- dest->h -= rows;
-}
-
-static void JpegI422ToI420(void* opaque,
- const uint8* const* data,
- const int* strides,
- int rows) {
- I420Buffers* dest = (I420Buffers*)(opaque);
- I422ToI420(data[0], strides[0],
- data[1], strides[1],
- data[2], strides[2],
- dest->y, dest->y_stride,
- dest->u, dest->u_stride,
- dest->v, dest->v_stride,
- dest->w, rows);
- dest->y += rows * dest->y_stride;
- dest->u += ((rows + 1) >> 1) * dest->u_stride;
- dest->v += ((rows + 1) >> 1) * dest->v_stride;
- dest->h -= rows;
-}
-
-static void JpegI444ToI420(void* opaque,
- const uint8* const* data,
- const int* strides,
- int rows) {
- I420Buffers* dest = (I420Buffers*)(opaque);
- I444ToI420(data[0], strides[0],
- data[1], strides[1],
- data[2], strides[2],
- dest->y, dest->y_stride,
- dest->u, dest->u_stride,
- dest->v, dest->v_stride,
- dest->w, rows);
- dest->y += rows * dest->y_stride;
- dest->u += ((rows + 1) >> 1) * dest->u_stride;
- dest->v += ((rows + 1) >> 1) * dest->v_stride;
- dest->h -= rows;
-}
-
-static void JpegI411ToI420(void* opaque,
- const uint8* const* data,
- const int* strides,
- int rows) {
- I420Buffers* dest = (I420Buffers*)(opaque);
- I411ToI420(data[0], strides[0],
- data[1], strides[1],
- data[2], strides[2],
- dest->y, dest->y_stride,
- dest->u, dest->u_stride,
- dest->v, dest->v_stride,
- dest->w, rows);
- dest->y += rows * dest->y_stride;
- dest->u += ((rows + 1) >> 1) * dest->u_stride;
- dest->v += ((rows + 1) >> 1) * dest->v_stride;
- dest->h -= rows;
-}
-
-static void JpegI400ToI420(void* opaque,
- const uint8* const* data,
- const int* strides,
- int rows) {
- I420Buffers* dest = (I420Buffers*)(opaque);
- I400ToI420(data[0], strides[0],
- dest->y, dest->y_stride,
- dest->u, dest->u_stride,
- dest->v, dest->v_stride,
- dest->w, rows);
- dest->y += rows * dest->y_stride;
- dest->u += ((rows + 1) >> 1) * dest->u_stride;
- dest->v += ((rows + 1) >> 1) * dest->v_stride;
- dest->h -= rows;
-}
-
-// Query size of MJPG in pixels.
-LIBYUV_API
-int MJPGSize(const uint8* sample, size_t sample_size,
- int* width, int* height) {
- MJpegDecoder mjpeg_decoder;
- LIBYUV_BOOL ret = mjpeg_decoder.LoadFrame(sample, sample_size);
- if (ret) {
- *width = mjpeg_decoder.GetWidth();
- *height = mjpeg_decoder.GetHeight();
- }
- mjpeg_decoder.UnloadFrame();
- return ret ? 0 : -1; // -1 for runtime failure.
-}
-
-// MJPG (Motion JPeg) to I420
-// TODO(fbarchard): review w and h requirement. dw and dh may be enough.
-LIBYUV_API
-int MJPGToI420(const uint8* sample,
- size_t sample_size,
- uint8* y, int y_stride,
- uint8* u, int u_stride,
- uint8* v, int v_stride,
- int w, int h,
- int dw, int dh) {
- if (sample_size == kUnknownDataSize) {
- // ERROR: MJPEG frame size unknown
- return -1;
- }
-
- // TODO(fbarchard): Port MJpeg to C.
- MJpegDecoder mjpeg_decoder;
- LIBYUV_BOOL ret = mjpeg_decoder.LoadFrame(sample, sample_size);
- if (ret && (mjpeg_decoder.GetWidth() != w ||
- mjpeg_decoder.GetHeight() != h)) {
- // ERROR: MJPEG frame has unexpected dimensions
- mjpeg_decoder.UnloadFrame();
- return 1; // runtime failure
- }
- if (ret) {
- I420Buffers bufs = { y, y_stride, u, u_stride, v, v_stride, dw, dh };
- // YUV420
- if (mjpeg_decoder.GetColorSpace() ==
- MJpegDecoder::kColorSpaceYCbCr &&
- mjpeg_decoder.GetNumComponents() == 3 &&
- mjpeg_decoder.GetVertSampFactor(0) == 2 &&
- mjpeg_decoder.GetHorizSampFactor(0) == 2 &&
- mjpeg_decoder.GetVertSampFactor(1) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
- mjpeg_decoder.GetVertSampFactor(2) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(2) == 1) {
- ret = mjpeg_decoder.DecodeToCallback(&JpegCopyI420, &bufs, dw, dh);
- // YUV422
- } else if (mjpeg_decoder.GetColorSpace() ==
- MJpegDecoder::kColorSpaceYCbCr &&
- mjpeg_decoder.GetNumComponents() == 3 &&
- mjpeg_decoder.GetVertSampFactor(0) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(0) == 2 &&
- mjpeg_decoder.GetVertSampFactor(1) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
- mjpeg_decoder.GetVertSampFactor(2) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(2) == 1) {
- ret = mjpeg_decoder.DecodeToCallback(&JpegI422ToI420, &bufs, dw, dh);
- // YUV444
- } else if (mjpeg_decoder.GetColorSpace() ==
- MJpegDecoder::kColorSpaceYCbCr &&
- mjpeg_decoder.GetNumComponents() == 3 &&
- mjpeg_decoder.GetVertSampFactor(0) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(0) == 1 &&
- mjpeg_decoder.GetVertSampFactor(1) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
- mjpeg_decoder.GetVertSampFactor(2) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(2) == 1) {
- ret = mjpeg_decoder.DecodeToCallback(&JpegI444ToI420, &bufs, dw, dh);
- // YUV411
- } else if (mjpeg_decoder.GetColorSpace() ==
- MJpegDecoder::kColorSpaceYCbCr &&
- mjpeg_decoder.GetNumComponents() == 3 &&
- mjpeg_decoder.GetVertSampFactor(0) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(0) == 4 &&
- mjpeg_decoder.GetVertSampFactor(1) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
- mjpeg_decoder.GetVertSampFactor(2) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(2) == 1) {
- ret = mjpeg_decoder.DecodeToCallback(&JpegI411ToI420, &bufs, dw, dh);
- // YUV400
- } else if (mjpeg_decoder.GetColorSpace() ==
- MJpegDecoder::kColorSpaceGrayscale &&
- mjpeg_decoder.GetNumComponents() == 1 &&
- mjpeg_decoder.GetVertSampFactor(0) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(0) == 1) {
- ret = mjpeg_decoder.DecodeToCallback(&JpegI400ToI420, &bufs, dw, dh);
- } else {
- // TODO(fbarchard): Implement conversion for any other colorspace/sample
- // factors that occur in practice. 411 is supported by libjpeg
- // ERROR: Unable to convert MJPEG frame because format is not supported
- mjpeg_decoder.UnloadFrame();
- return 1;
- }
- }
- return ret ? 0 : 1;
-}
-
-#ifdef HAVE_JPEG
-struct ARGBBuffers {
- uint8* argb;
- int argb_stride;
- int w;
- int h;
-};
-
-static void JpegI420ToARGB(void* opaque,
- const uint8* const* data,
- const int* strides,
- int rows) {
- ARGBBuffers* dest = (ARGBBuffers*)(opaque);
- I420ToARGB(data[0], strides[0],
- data[1], strides[1],
- data[2], strides[2],
- dest->argb, dest->argb_stride,
- dest->w, rows);
- dest->argb += rows * dest->argb_stride;
- dest->h -= rows;
-}
-
-static void JpegI422ToARGB(void* opaque,
- const uint8* const* data,
- const int* strides,
- int rows) {
- ARGBBuffers* dest = (ARGBBuffers*)(opaque);
- I422ToARGB(data[0], strides[0],
- data[1], strides[1],
- data[2], strides[2],
- dest->argb, dest->argb_stride,
- dest->w, rows);
- dest->argb += rows * dest->argb_stride;
- dest->h -= rows;
-}
-
-static void JpegI444ToARGB(void* opaque,
- const uint8* const* data,
- const int* strides,
- int rows) {
- ARGBBuffers* dest = (ARGBBuffers*)(opaque);
- I444ToARGB(data[0], strides[0],
- data[1], strides[1],
- data[2], strides[2],
- dest->argb, dest->argb_stride,
- dest->w, rows);
- dest->argb += rows * dest->argb_stride;
- dest->h -= rows;
-}
-
-static void JpegI411ToARGB(void* opaque,
- const uint8* const* data,
- const int* strides,
- int rows) {
- ARGBBuffers* dest = (ARGBBuffers*)(opaque);
- I411ToARGB(data[0], strides[0],
- data[1], strides[1],
- data[2], strides[2],
- dest->argb, dest->argb_stride,
- dest->w, rows);
- dest->argb += rows * dest->argb_stride;
- dest->h -= rows;
-}
-
-static void JpegI400ToARGB(void* opaque,
- const uint8* const* data,
- const int* strides,
- int rows) {
- ARGBBuffers* dest = (ARGBBuffers*)(opaque);
- I400ToARGB(data[0], strides[0],
- dest->argb, dest->argb_stride,
- dest->w, rows);
- dest->argb += rows * dest->argb_stride;
- dest->h -= rows;
-}
-
-// MJPG (Motion JPeg) to ARGB
-// TODO(fbarchard): review w and h requirement. dw and dh may be enough.
-LIBYUV_API
-int MJPGToARGB(const uint8* sample,
- size_t sample_size,
- uint8* argb, int argb_stride,
- int w, int h,
- int dw, int dh) {
- if (sample_size == kUnknownDataSize) {
- // ERROR: MJPEG frame size unknown
- return -1;
- }
-
- // TODO(fbarchard): Port MJpeg to C.
- MJpegDecoder mjpeg_decoder;
- LIBYUV_BOOL ret = mjpeg_decoder.LoadFrame(sample, sample_size);
- if (ret && (mjpeg_decoder.GetWidth() != w ||
- mjpeg_decoder.GetHeight() != h)) {
- // ERROR: MJPEG frame has unexpected dimensions
- mjpeg_decoder.UnloadFrame();
- return 1; // runtime failure
- }
- if (ret) {
- ARGBBuffers bufs = { argb, argb_stride, dw, dh };
- // YUV420
- if (mjpeg_decoder.GetColorSpace() ==
- MJpegDecoder::kColorSpaceYCbCr &&
- mjpeg_decoder.GetNumComponents() == 3 &&
- mjpeg_decoder.GetVertSampFactor(0) == 2 &&
- mjpeg_decoder.GetHorizSampFactor(0) == 2 &&
- mjpeg_decoder.GetVertSampFactor(1) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
- mjpeg_decoder.GetVertSampFactor(2) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(2) == 1) {
- ret = mjpeg_decoder.DecodeToCallback(&JpegI420ToARGB, &bufs, dw, dh);
- // YUV422
- } else if (mjpeg_decoder.GetColorSpace() ==
- MJpegDecoder::kColorSpaceYCbCr &&
- mjpeg_decoder.GetNumComponents() == 3 &&
- mjpeg_decoder.GetVertSampFactor(0) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(0) == 2 &&
- mjpeg_decoder.GetVertSampFactor(1) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
- mjpeg_decoder.GetVertSampFactor(2) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(2) == 1) {
- ret = mjpeg_decoder.DecodeToCallback(&JpegI422ToARGB, &bufs, dw, dh);
- // YUV444
- } else if (mjpeg_decoder.GetColorSpace() ==
- MJpegDecoder::kColorSpaceYCbCr &&
- mjpeg_decoder.GetNumComponents() == 3 &&
- mjpeg_decoder.GetVertSampFactor(0) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(0) == 1 &&
- mjpeg_decoder.GetVertSampFactor(1) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
- mjpeg_decoder.GetVertSampFactor(2) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(2) == 1) {
- ret = mjpeg_decoder.DecodeToCallback(&JpegI444ToARGB, &bufs, dw, dh);
- // YUV411
- } else if (mjpeg_decoder.GetColorSpace() ==
- MJpegDecoder::kColorSpaceYCbCr &&
- mjpeg_decoder.GetNumComponents() == 3 &&
- mjpeg_decoder.GetVertSampFactor(0) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(0) == 4 &&
- mjpeg_decoder.GetVertSampFactor(1) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
- mjpeg_decoder.GetVertSampFactor(2) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(2) == 1) {
- ret = mjpeg_decoder.DecodeToCallback(&JpegI411ToARGB, &bufs, dw, dh);
- // YUV400
- } else if (mjpeg_decoder.GetColorSpace() ==
- MJpegDecoder::kColorSpaceGrayscale &&
- mjpeg_decoder.GetNumComponents() == 1 &&
- mjpeg_decoder.GetVertSampFactor(0) == 1 &&
- mjpeg_decoder.GetHorizSampFactor(0) == 1) {
- ret = mjpeg_decoder.DecodeToCallback(&JpegI400ToARGB, &bufs, dw, dh);
- } else {
- // TODO(fbarchard): Implement conversion for any other colorspace/sample
- // factors that occur in practice. 411 is supported by libjpeg
- // ERROR: Unable to convert MJPEG frame because format is not supported
- mjpeg_decoder.UnloadFrame();
- return 1;
- }
- }
- return ret ? 0 : 1;
-}
-#endif
-
-#endif
-
-#ifdef __cplusplus
-} // extern "C"
-} // namespace libyuv
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 18:11:46 +0000