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Issue #2101 - Part 3: Update libyuv
Updated to version 1861, git revision 88b050f337cc0ca2a51800fe7bf4737222c87344 from https://chromium.googlesource.com/libyuv/libyuv/
This commit is contained in:
u3shit
roytam1
parent
42f3296899
commit
a4d1f57b9e
222 changed files with 111006 additions and 37106 deletions
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@ -25,251 +25,219 @@ extern "C" {
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// sample_size is measured in bytes and is the size of the frame.
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// With MJPEG it is the compressed size of the frame.
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LIBYUV_API
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int ConvertToI420(const uint8* sample,
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int ConvertToI420(const uint8_t* sample,
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size_t sample_size,
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uint8* y, int y_stride,
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uint8* u, int u_stride,
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uint8* v, int v_stride,
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int crop_x, int crop_y,
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int src_width, int src_height,
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int crop_width, int crop_height,
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uint8_t* dst_y,
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int dst_stride_y,
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uint8_t* dst_u,
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int dst_stride_u,
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uint8_t* dst_v,
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int dst_stride_v,
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int crop_x,
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int crop_y,
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int src_width,
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int src_height,
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int crop_width,
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int crop_height,
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enum RotationMode rotation,
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uint32 fourcc) {
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uint32 format = CanonicalFourCC(fourcc);
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uint32_t fourcc) {
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uint32_t format = CanonicalFourCC(fourcc);
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int aligned_src_width = (src_width + 1) & ~1;
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const uint8* src;
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const uint8* src_uv;
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const uint8_t* src;
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const uint8_t* src_uv;
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const int abs_src_height = (src_height < 0) ? -src_height : src_height;
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// TODO(nisse): Why allow crop_height < 0?
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const int abs_crop_height = (crop_height < 0) ? -crop_height : crop_height;
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int r = 0;
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LIBYUV_BOOL need_buf = (rotation && format != FOURCC_I420 &&
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format != FOURCC_NV12 && format != FOURCC_NV21 &&
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format != FOURCC_YV12) || y == sample;
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uint8* tmp_y = y;
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uint8* tmp_u = u;
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uint8* tmp_v = v;
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int tmp_y_stride = y_stride;
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int tmp_u_stride = u_stride;
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int tmp_v_stride = v_stride;
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uint8* rotate_buffer = NULL;
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LIBYUV_BOOL need_buf =
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(rotation && format != FOURCC_I420 && format != FOURCC_NV12 &&
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format != FOURCC_NV21 && format != FOURCC_YV12) ||
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dst_y == sample;
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uint8_t* tmp_y = dst_y;
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uint8_t* tmp_u = dst_u;
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uint8_t* tmp_v = dst_v;
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int tmp_y_stride = dst_stride_y;
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int tmp_u_stride = dst_stride_u;
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int tmp_v_stride = dst_stride_v;
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uint8_t* rotate_buffer = NULL;
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const int inv_crop_height =
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(src_height < 0) ? -abs_crop_height : abs_crop_height;
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if (!y || !u || !v || !sample ||
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src_width <= 0 || crop_width <= 0 ||
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src_height == 0 || crop_height == 0) {
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if (!dst_y || !dst_u || !dst_v || !sample || src_width <= 0 ||
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crop_width <= 0 || src_height == 0 || crop_height == 0) {
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return -1;
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}
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// One pass rotation is available for some formats. For the rest, convert
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// to I420 (with optional vertical flipping) into a temporary I420 buffer,
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// and then rotate the I420 to the final destination buffer.
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// For in-place conversion, if destination y is same as source sample,
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// For in-place conversion, if destination dst_y is same as source sample,
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// also enable temporary buffer.
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if (need_buf) {
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int y_size = crop_width * abs_crop_height;
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int uv_size = ((crop_width + 1) / 2) * ((abs_crop_height + 1) / 2);
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rotate_buffer = (uint8*)malloc(y_size + uv_size * 2);
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rotate_buffer = (uint8_t*)malloc(y_size + uv_size * 2); /* NOLINT */
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if (!rotate_buffer) {
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return 1; // Out of memory runtime error.
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}
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y = rotate_buffer;
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u = y + y_size;
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v = u + uv_size;
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y_stride = crop_width;
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u_stride = v_stride = ((crop_width + 1) / 2);
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dst_y = rotate_buffer;
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dst_u = dst_y + y_size;
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dst_v = dst_u + uv_size;
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dst_stride_y = crop_width;
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dst_stride_u = dst_stride_v = ((crop_width + 1) / 2);
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}
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switch (format) {
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// Single plane formats
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case FOURCC_YUY2:
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case FOURCC_YUY2: { // TODO(fbarchard): Find better odd crop fix.
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uint8_t* u = (crop_x & 1) ? dst_v : dst_u;
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uint8_t* v = (crop_x & 1) ? dst_u : dst_v;
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int stride_u = (crop_x & 1) ? dst_stride_v : dst_stride_u;
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int stride_v = (crop_x & 1) ? dst_stride_u : dst_stride_v;
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src = sample + (aligned_src_width * crop_y + crop_x) * 2;
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r = YUY2ToI420(src, aligned_src_width * 2,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = YUY2ToI420(src, aligned_src_width * 2, dst_y, dst_stride_y, u,
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stride_u, v, stride_v, crop_width, inv_crop_height);
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break;
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case FOURCC_UYVY:
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}
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case FOURCC_UYVY: {
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uint8_t* u = (crop_x & 1) ? dst_v : dst_u;
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uint8_t* v = (crop_x & 1) ? dst_u : dst_v;
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int stride_u = (crop_x & 1) ? dst_stride_v : dst_stride_u;
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int stride_v = (crop_x & 1) ? dst_stride_u : dst_stride_v;
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src = sample + (aligned_src_width * crop_y + crop_x) * 2;
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r = UYVYToI420(src, aligned_src_width * 2,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = UYVYToI420(src, aligned_src_width * 2, dst_y, dst_stride_y, u,
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stride_u, v, stride_v, crop_width, inv_crop_height);
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break;
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}
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case FOURCC_RGBP:
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src = sample + (src_width * crop_y + crop_x) * 2;
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r = RGB565ToI420(src, src_width * 2,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = RGB565ToI420(src, src_width * 2, dst_y, dst_stride_y, dst_u,
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dst_stride_u, dst_v, dst_stride_v, crop_width,
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inv_crop_height);
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break;
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case FOURCC_RGBO:
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src = sample + (src_width * crop_y + crop_x) * 2;
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r = ARGB1555ToI420(src, src_width * 2,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = ARGB1555ToI420(src, src_width * 2, dst_y, dst_stride_y, dst_u,
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dst_stride_u, dst_v, dst_stride_v, crop_width,
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inv_crop_height);
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break;
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case FOURCC_R444:
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src = sample + (src_width * crop_y + crop_x) * 2;
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r = ARGB4444ToI420(src, src_width * 2,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = ARGB4444ToI420(src, src_width * 2, dst_y, dst_stride_y, dst_u,
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dst_stride_u, dst_v, dst_stride_v, crop_width,
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inv_crop_height);
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break;
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case FOURCC_24BG:
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src = sample + (src_width * crop_y + crop_x) * 3;
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r = RGB24ToI420(src, src_width * 3,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = RGB24ToI420(src, src_width * 3, dst_y, dst_stride_y, dst_u,
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dst_stride_u, dst_v, dst_stride_v, crop_width,
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inv_crop_height);
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break;
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case FOURCC_RAW:
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src = sample + (src_width * crop_y + crop_x) * 3;
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r = RAWToI420(src, src_width * 3,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = RAWToI420(src, src_width * 3, dst_y, dst_stride_y, dst_u,
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dst_stride_u, dst_v, dst_stride_v, crop_width,
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inv_crop_height);
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break;
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case FOURCC_ARGB:
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src = sample + (src_width * crop_y + crop_x) * 4;
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r = ARGBToI420(src, src_width * 4,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = ARGBToI420(src, src_width * 4, dst_y, dst_stride_y, dst_u,
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dst_stride_u, dst_v, dst_stride_v, crop_width,
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inv_crop_height);
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break;
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case FOURCC_BGRA:
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src = sample + (src_width * crop_y + crop_x) * 4;
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r = BGRAToI420(src, src_width * 4,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = BGRAToI420(src, src_width * 4, dst_y, dst_stride_y, dst_u,
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dst_stride_u, dst_v, dst_stride_v, crop_width,
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inv_crop_height);
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break;
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case FOURCC_ABGR:
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src = sample + (src_width * crop_y + crop_x) * 4;
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r = ABGRToI420(src, src_width * 4,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = ABGRToI420(src, src_width * 4, dst_y, dst_stride_y, dst_u,
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dst_stride_u, dst_v, dst_stride_v, crop_width,
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inv_crop_height);
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break;
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case FOURCC_RGBA:
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src = sample + (src_width * crop_y + crop_x) * 4;
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r = RGBAToI420(src, src_width * 4,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = RGBAToI420(src, src_width * 4, dst_y, dst_stride_y, dst_u,
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dst_stride_u, dst_v, dst_stride_v, crop_width,
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inv_crop_height);
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break;
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// TODO(fbarchard): Add AR30 and AB30
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case FOURCC_I400:
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src = sample + src_width * crop_y + crop_x;
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r = I400ToI420(src, src_width,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = I400ToI420(src, src_width, dst_y, dst_stride_y, dst_u, dst_stride_u,
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dst_v, dst_stride_v, crop_width, inv_crop_height);
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break;
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// Biplanar formats
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case FOURCC_NV12:
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src = sample + (src_width * crop_y + crop_x);
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src_uv = sample + (src_width * src_height) +
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((crop_y / 2) * aligned_src_width) + ((crop_x / 2) * 2);
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r = NV12ToI420Rotate(src, src_width,
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src_uv, aligned_src_width,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height, rotation);
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src_uv = sample + (src_width * abs_src_height) +
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((crop_y / 2) * aligned_src_width) + ((crop_x / 2) * 2);
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r = NV12ToI420Rotate(src, src_width, src_uv, aligned_src_width, dst_y,
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dst_stride_y, dst_u, dst_stride_u, dst_v,
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dst_stride_v, crop_width, inv_crop_height, rotation);
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break;
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case FOURCC_NV21:
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src = sample + (src_width * crop_y + crop_x);
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src_uv = sample + (src_width * src_height) +
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((crop_y / 2) * aligned_src_width) + ((crop_x / 2) * 2);
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// Call NV12 but with u and v parameters swapped.
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r = NV12ToI420Rotate(src, src_width,
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src_uv, aligned_src_width,
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y, y_stride,
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v, v_stride,
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u, u_stride,
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crop_width, inv_crop_height, rotation);
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break;
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case FOURCC_M420:
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src = sample + (src_width * crop_y) * 12 / 8 + crop_x;
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r = M420ToI420(src, src_width,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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src_uv = sample + (src_width * abs_src_height) +
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((crop_y / 2) * aligned_src_width) + ((crop_x / 2) * 2);
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// Call NV12 but with dst_u and dst_v parameters swapped.
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r = NV12ToI420Rotate(src, src_width, src_uv, aligned_src_width, dst_y,
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dst_stride_y, dst_v, dst_stride_v, dst_u,
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dst_stride_u, crop_width, inv_crop_height, rotation);
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break;
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// Triplanar formats
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case FOURCC_I420:
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case FOURCC_YV12: {
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const uint8* src_y = sample + (src_width * crop_y + crop_x);
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const uint8* src_u;
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const uint8* src_v;
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const uint8_t* src_y = sample + (src_width * crop_y + crop_x);
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const uint8_t* src_u;
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const uint8_t* src_v;
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int halfwidth = (src_width + 1) / 2;
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int halfheight = (abs_src_height + 1) / 2;
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if (format == FOURCC_YV12) {
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src_v = sample + src_width * abs_src_height +
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(halfwidth * crop_y + crop_x) / 2;
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src_v = sample + src_width * abs_src_height + halfwidth * (crop_y / 2) +
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(crop_x / 2);
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src_u = sample + src_width * abs_src_height +
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halfwidth * (halfheight + crop_y / 2) + crop_x / 2;
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halfwidth * (halfheight + (crop_y / 2)) + (crop_x / 2);
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} else {
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src_u = sample + src_width * abs_src_height +
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(halfwidth * crop_y + crop_x) / 2;
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src_u = sample + src_width * abs_src_height + halfwidth * (crop_y / 2) +
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(crop_x / 2);
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src_v = sample + src_width * abs_src_height +
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halfwidth * (halfheight + crop_y / 2) + crop_x / 2;
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halfwidth * (halfheight + (crop_y / 2)) + (crop_x / 2);
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}
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r = I420Rotate(src_y, src_width,
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src_u, halfwidth,
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src_v, halfwidth,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height, rotation);
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r = I420Rotate(src_y, src_width, src_u, halfwidth, src_v, halfwidth,
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dst_y, dst_stride_y, dst_u, dst_stride_u, dst_v,
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dst_stride_v, crop_width, inv_crop_height, rotation);
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break;
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}
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case FOURCC_I422:
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case FOURCC_YV16: {
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const uint8* src_y = sample + src_width * crop_y + crop_x;
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const uint8* src_u;
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const uint8* src_v;
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const uint8_t* src_y = sample + src_width * crop_y + crop_x;
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const uint8_t* src_u;
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const uint8_t* src_v;
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int halfwidth = (src_width + 1) / 2;
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if (format == FOURCC_YV16) {
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src_v = sample + src_width * abs_src_height +
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halfwidth * crop_y + crop_x / 2;
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src_v = sample + src_width * abs_src_height + halfwidth * crop_y +
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(crop_x / 2);
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src_u = sample + src_width * abs_src_height +
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halfwidth * (abs_src_height + crop_y) + crop_x / 2;
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halfwidth * (abs_src_height + crop_y) + (crop_x / 2);
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} else {
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src_u = sample + src_width * abs_src_height +
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halfwidth * crop_y + crop_x / 2;
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src_u = sample + src_width * abs_src_height + halfwidth * crop_y +
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(crop_x / 2);
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src_v = sample + src_width * abs_src_height +
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halfwidth * (abs_src_height + crop_y) + crop_x / 2;
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halfwidth * (abs_src_height + crop_y) + (crop_x / 2);
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}
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r = I422ToI420(src_y, src_width,
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src_u, halfwidth,
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src_v, halfwidth,
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y, y_stride,
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u, u_stride,
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v, v_stride,
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crop_width, inv_crop_height);
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r = I422ToI420(src_y, src_width, src_u, halfwidth, src_v, halfwidth,
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dst_y, dst_stride_y, dst_u, dst_stride_u, dst_v,
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dst_stride_v, crop_width, inv_crop_height);
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break;
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}
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case FOURCC_I444:
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case FOURCC_YV24: {
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const uint8* src_y = sample + src_width * crop_y + crop_x;
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const uint8* src_u;
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const uint8* src_v;
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const uint8_t* src_y = sample + src_width * crop_y + crop_x;
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const uint8_t* src_u;
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const uint8_t* src_v;
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if (format == FOURCC_YV24) {
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src_v = sample + src_width * (abs_src_height + crop_y) + crop_x;
|
||||
src_u = sample + src_width * (abs_src_height * 2 + crop_y) + crop_x;
|
||||
|
|
@ -277,38 +245,16 @@ int ConvertToI420(const uint8* sample,
|
|||
src_u = sample + src_width * (abs_src_height + crop_y) + crop_x;
|
||||
src_v = sample + src_width * (abs_src_height * 2 + crop_y) + crop_x;
|
||||
}
|
||||
r = I444ToI420(src_y, src_width,
|
||||
src_u, src_width,
|
||||
src_v, src_width,
|
||||
y, y_stride,
|
||||
u, u_stride,
|
||||
v, v_stride,
|
||||
crop_width, inv_crop_height);
|
||||
break;
|
||||
}
|
||||
case FOURCC_I411: {
|
||||
int quarterwidth = (src_width + 3) / 4;
|
||||
const uint8* src_y = sample + src_width * crop_y + crop_x;
|
||||
const uint8* src_u = sample + src_width * abs_src_height +
|
||||
quarterwidth * crop_y + crop_x / 4;
|
||||
const uint8* src_v = sample + src_width * abs_src_height +
|
||||
quarterwidth * (abs_src_height + crop_y) + crop_x / 4;
|
||||
r = I411ToI420(src_y, src_width,
|
||||
src_u, quarterwidth,
|
||||
src_v, quarterwidth,
|
||||
y, y_stride,
|
||||
u, u_stride,
|
||||
v, v_stride,
|
||||
crop_width, inv_crop_height);
|
||||
r = I444ToI420(src_y, src_width, src_u, src_width, src_v, src_width,
|
||||
dst_y, dst_stride_y, dst_u, dst_stride_u, dst_v,
|
||||
dst_stride_v, crop_width, inv_crop_height);
|
||||
break;
|
||||
}
|
||||
#ifdef HAVE_JPEG
|
||||
case FOURCC_MJPG:
|
||||
r = MJPGToI420(sample, sample_size,
|
||||
y, y_stride,
|
||||
u, u_stride,
|
||||
v, v_stride,
|
||||
src_width, abs_src_height, crop_width, inv_crop_height);
|
||||
r = MJPGToI420(sample, sample_size, dst_y, dst_stride_y, dst_u,
|
||||
dst_stride_u, dst_v, dst_stride_v, src_width,
|
||||
abs_src_height, crop_width, inv_crop_height);
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
|
|
@ -317,13 +263,10 @@ int ConvertToI420(const uint8* sample,
|
|||
|
||||
if (need_buf) {
|
||||
if (!r) {
|
||||
r = I420Rotate(y, y_stride,
|
||||
u, u_stride,
|
||||
v, v_stride,
|
||||
tmp_y, tmp_y_stride,
|
||||
tmp_u, tmp_u_stride,
|
||||
tmp_v, tmp_v_stride,
|
||||
crop_width, abs_crop_height, rotation);
|
||||
r = I420Rotate(dst_y, dst_stride_y, dst_u, dst_stride_u, dst_v,
|
||||
dst_stride_v, tmp_y, tmp_y_stride, tmp_u, tmp_u_stride,
|
||||
tmp_v, tmp_v_stride, crop_width, abs_crop_height,
|
||||
rotation);
|
||||
}
|
||||
free(rotate_buffer);
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue