va_end(ap); \
} while (0)
+#if CONFIG_ENCODERS
+/* Swallow warnings about unused results of fread/fwrite */
+static size_t wrap_fread(void *ptr, size_t size, size_t nmemb, FILE *stream) {
+ return fread(ptr, size, nmemb, stream);
+}
+#define fread wrap_fread
+#endif
+
FILE *set_binary_mode(FILE *stream) {
(void)stream;
#if defined(_WIN32) || defined(__OS2__)
for (plane = 0; plane < 3; ++plane) {
uint8_t *ptr;
- const int w = vpx_img_plane_width(yuv_frame, plane);
+ int w = vpx_img_plane_width(yuv_frame, plane);
const int h = vpx_img_plane_height(yuv_frame, plane);
int r;
-
+ // Assuming that for nv12 we read all chroma data at one time
+ if (yuv_frame->fmt == VPX_IMG_FMT_NV12 && plane > 1) break;
+ // Fixing NV12 chroma width it is odd
+ if (yuv_frame->fmt == VPX_IMG_FMT_NV12 && plane == 1) w = (w + 1) & ~1;
/* Determine the correct plane based on the image format. The for-loop
* always counts in Y,U,V order, but this may not match the order of
* the data on disk.
#endif // CONFIG_DECODERS
-// TODO(dkovalev): move this function to vpx_image.{c, h}, so it will be part
-// of vpx_image_t support
int vpx_img_plane_width(const vpx_image_t *img, int plane) {
if (plane > 0 && img->x_chroma_shift > 0)
return (img->d_w + 1) >> img->x_chroma_shift;
}
}
+#if CONFIG_ENCODERS
+int read_frame(struct VpxInputContext *input_ctx, vpx_image_t *img) {
+ FILE *f = input_ctx->file;
+ y4m_input *y4m = &input_ctx->y4m;
+ int shortread = 0;
+
+ if (input_ctx->file_type == FILE_TYPE_Y4M) {
+ if (y4m_input_fetch_frame(y4m, f, img) < 1) return 0;
+ } else {
+ shortread = read_yuv_frame(input_ctx, img);
+ }
+
+ return !shortread;
+}
+
+int file_is_y4m(const char detect[4]) {
+ if (memcmp(detect, "YUV4", 4) == 0) {
+ return 1;
+ }
+ return 0;
+}
+
+int fourcc_is_ivf(const char detect[4]) {
+ if (memcmp(detect, "DKIF", 4) == 0) {
+ return 1;
+ }
+ return 0;
+}
+
+void open_input_file(struct VpxInputContext *input) {
+ /* Parse certain options from the input file, if possible */
+ input->file = strcmp(input->filename, "-") ? fopen(input->filename, "rb")
+ : set_binary_mode(stdin);
+
+ if (!input->file) fatal("Failed to open input file");
+
+ if (!fseeko(input->file, 0, SEEK_END)) {
+ /* Input file is seekable. Figure out how long it is, so we can get
+ * progress info.
+ */
+ input->length = ftello(input->file);
+ rewind(input->file);
+ }
+
+ /* Default to 1:1 pixel aspect ratio. */
+ input->pixel_aspect_ratio.numerator = 1;
+ input->pixel_aspect_ratio.denominator = 1;
+
+ /* For RAW input sources, these bytes will applied on the first frame
+ * in read_frame().
+ */
+ input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);
+ input->detect.position = 0;
+
+ if (input->detect.buf_read == 4 && file_is_y4m(input->detect.buf)) {
+ if (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4,
+ input->only_i420) >= 0) {
+ input->file_type = FILE_TYPE_Y4M;
+ input->width = input->y4m.pic_w;
+ input->height = input->y4m.pic_h;
+ input->pixel_aspect_ratio.numerator = input->y4m.par_n;
+ input->pixel_aspect_ratio.denominator = input->y4m.par_d;
+ input->framerate.numerator = input->y4m.fps_n;
+ input->framerate.denominator = input->y4m.fps_d;
+ input->fmt = input->y4m.vpx_fmt;
+ input->bit_depth = input->y4m.bit_depth;
+ } else {
+ fatal("Unsupported Y4M stream.");
+ }
+ } else if (input->detect.buf_read == 4 && fourcc_is_ivf(input->detect.buf)) {
+ fatal("IVF is not supported as input.");
+ } else {
+ input->file_type = FILE_TYPE_RAW;
+ }
+}
+
+void close_input_file(struct VpxInputContext *input) {
+ fclose(input->file);
+ if (input->file_type == FILE_TYPE_Y4M) y4m_input_close(&input->y4m);
+}
+#endif
+
// TODO(debargha): Consolidate the functions below into a separate file.
#if CONFIG_VP9_HIGHBITDEPTH
static void highbd_img_upshift(vpx_image_t *dst, vpx_image_t *src,
}
}
#endif // CONFIG_VP9_HIGHBITDEPTH
+
+int compare_img(const vpx_image_t *const img1, const vpx_image_t *const img2) {
+ uint32_t l_w = img1->d_w;
+ uint32_t c_w = (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
+ const uint32_t c_h =
+ (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
+ uint32_t i;
+ int match = 1;
+
+ match &= (img1->fmt == img2->fmt);
+ match &= (img1->d_w == img2->d_w);
+ match &= (img1->d_h == img2->d_h);
+#if CONFIG_VP9_HIGHBITDEPTH
+ if (img1->fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
+ l_w *= 2;
+ c_w *= 2;
+ }
+#endif
+
+ for (i = 0; i < img1->d_h; ++i)
+ match &= (memcmp(img1->planes[VPX_PLANE_Y] + i * img1->stride[VPX_PLANE_Y],
+ img2->planes[VPX_PLANE_Y] + i * img2->stride[VPX_PLANE_Y],
+ l_w) == 0);
+
+ for (i = 0; i < c_h; ++i)
+ match &= (memcmp(img1->planes[VPX_PLANE_U] + i * img1->stride[VPX_PLANE_U],
+ img2->planes[VPX_PLANE_U] + i * img2->stride[VPX_PLANE_U],
+ c_w) == 0);
+
+ for (i = 0; i < c_h; ++i)
+ match &= (memcmp(img1->planes[VPX_PLANE_V] + i * img1->stride[VPX_PLANE_V],
+ img2->planes[VPX_PLANE_V] + i * img2->stride[VPX_PLANE_V],
+ c_w) == 0);
+
+ return match;
+}
+
+#define mmin(a, b) ((a) < (b) ? (a) : (b))
+
+#if CONFIG_VP9_HIGHBITDEPTH
+void find_mismatch_high(const vpx_image_t *const img1,
+ const vpx_image_t *const img2, int yloc[4], int uloc[4],
+ int vloc[4]) {
+ uint16_t *plane1, *plane2;
+ uint32_t stride1, stride2;
+ const uint32_t bsize = 64;
+ const uint32_t bsizey = bsize >> img1->y_chroma_shift;
+ const uint32_t bsizex = bsize >> img1->x_chroma_shift;
+ const uint32_t c_w =
+ (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
+ const uint32_t c_h =
+ (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
+ int match = 1;
+ uint32_t i, j;
+ yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
+ plane1 = (uint16_t *)img1->planes[VPX_PLANE_Y];
+ plane2 = (uint16_t *)img2->planes[VPX_PLANE_Y];
+ stride1 = img1->stride[VPX_PLANE_Y] / 2;
+ stride2 = img2->stride[VPX_PLANE_Y] / 2;
+ for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
+ for (j = 0; match && j < img1->d_w; j += bsize) {
+ int k, l;
+ const int si = mmin(i + bsize, img1->d_h) - i;
+ const int sj = mmin(j + bsize, img1->d_w) - j;
+ for (k = 0; match && k < si; ++k) {
+ for (l = 0; match && l < sj; ++l) {
+ if (*(plane1 + (i + k) * stride1 + j + l) !=
+ *(plane2 + (i + k) * stride2 + j + l)) {
+ yloc[0] = i + k;
+ yloc[1] = j + l;
+ yloc[2] = *(plane1 + (i + k) * stride1 + j + l);
+ yloc[3] = *(plane2 + (i + k) * stride2 + j + l);
+ match = 0;
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
+ plane1 = (uint16_t *)img1->planes[VPX_PLANE_U];
+ plane2 = (uint16_t *)img2->planes[VPX_PLANE_U];
+ stride1 = img1->stride[VPX_PLANE_U] / 2;
+ stride2 = img2->stride[VPX_PLANE_U] / 2;
+ for (i = 0, match = 1; match && i < c_h; i += bsizey) {
+ for (j = 0; match && j < c_w; j += bsizex) {
+ int k, l;
+ const int si = mmin(i + bsizey, c_h - i);
+ const int sj = mmin(j + bsizex, c_w - j);
+ for (k = 0; match && k < si; ++k) {
+ for (l = 0; match && l < sj; ++l) {
+ if (*(plane1 + (i + k) * stride1 + j + l) !=
+ *(plane2 + (i + k) * stride2 + j + l)) {
+ uloc[0] = i + k;
+ uloc[1] = j + l;
+ uloc[2] = *(plane1 + (i + k) * stride1 + j + l);
+ uloc[3] = *(plane2 + (i + k) * stride2 + j + l);
+ match = 0;
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
+ plane1 = (uint16_t *)img1->planes[VPX_PLANE_V];
+ plane2 = (uint16_t *)img2->planes[VPX_PLANE_V];
+ stride1 = img1->stride[VPX_PLANE_V] / 2;
+ stride2 = img2->stride[VPX_PLANE_V] / 2;
+ for (i = 0, match = 1; match && i < c_h; i += bsizey) {
+ for (j = 0; match && j < c_w; j += bsizex) {
+ int k, l;
+ const int si = mmin(i + bsizey, c_h - i);
+ const int sj = mmin(j + bsizex, c_w - j);
+ for (k = 0; match && k < si; ++k) {
+ for (l = 0; match && l < sj; ++l) {
+ if (*(plane1 + (i + k) * stride1 + j + l) !=
+ *(plane2 + (i + k) * stride2 + j + l)) {
+ vloc[0] = i + k;
+ vloc[1] = j + l;
+ vloc[2] = *(plane1 + (i + k) * stride1 + j + l);
+ vloc[3] = *(plane2 + (i + k) * stride2 + j + l);
+ match = 0;
+ break;
+ }
+ }
+ }
+ }
+ }
+}
+#endif // CONFIG_VP9_HIGHBITDEPTH
+
+void find_mismatch(const vpx_image_t *const img1, const vpx_image_t *const img2,
+ int yloc[4], int uloc[4], int vloc[4]) {
+ const uint32_t bsize = 64;
+ const uint32_t bsizey = bsize >> img1->y_chroma_shift;
+ const uint32_t bsizex = bsize >> img1->x_chroma_shift;
+ const uint32_t c_w =
+ (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
+ const uint32_t c_h =
+ (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
+ int match = 1;
+ uint32_t i, j;
+ yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
+ for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
+ for (j = 0; match && j < img1->d_w; j += bsize) {
+ int k, l;
+ const int si = mmin(i + bsize, img1->d_h) - i;
+ const int sj = mmin(j + bsize, img1->d_w) - j;
+ for (k = 0; match && k < si; ++k) {
+ for (l = 0; match && l < sj; ++l) {
+ if (*(img1->planes[VPX_PLANE_Y] +
+ (i + k) * img1->stride[VPX_PLANE_Y] + j + l) !=
+ *(img2->planes[VPX_PLANE_Y] +
+ (i + k) * img2->stride[VPX_PLANE_Y] + j + l)) {
+ yloc[0] = i + k;
+ yloc[1] = j + l;
+ yloc[2] = *(img1->planes[VPX_PLANE_Y] +
+ (i + k) * img1->stride[VPX_PLANE_Y] + j + l);
+ yloc[3] = *(img2->planes[VPX_PLANE_Y] +
+ (i + k) * img2->stride[VPX_PLANE_Y] + j + l);
+ match = 0;
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
+ for (i = 0, match = 1; match && i < c_h; i += bsizey) {
+ for (j = 0; match && j < c_w; j += bsizex) {
+ int k, l;
+ const int si = mmin(i + bsizey, c_h - i);
+ const int sj = mmin(j + bsizex, c_w - j);
+ for (k = 0; match && k < si; ++k) {
+ for (l = 0; match && l < sj; ++l) {
+ if (*(img1->planes[VPX_PLANE_U] +
+ (i + k) * img1->stride[VPX_PLANE_U] + j + l) !=
+ *(img2->planes[VPX_PLANE_U] +
+ (i + k) * img2->stride[VPX_PLANE_U] + j + l)) {
+ uloc[0] = i + k;
+ uloc[1] = j + l;
+ uloc[2] = *(img1->planes[VPX_PLANE_U] +
+ (i + k) * img1->stride[VPX_PLANE_U] + j + l);
+ uloc[3] = *(img2->planes[VPX_PLANE_U] +
+ (i + k) * img2->stride[VPX_PLANE_U] + j + l);
+ match = 0;
+ break;
+ }
+ }
+ }
+ }
+ }
+ vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
+ for (i = 0, match = 1; match && i < c_h; i += bsizey) {
+ for (j = 0; match && j < c_w; j += bsizex) {
+ int k, l;
+ const int si = mmin(i + bsizey, c_h - i);
+ const int sj = mmin(j + bsizex, c_w - j);
+ for (k = 0; match && k < si; ++k) {
+ for (l = 0; match && l < sj; ++l) {
+ if (*(img1->planes[VPX_PLANE_V] +
+ (i + k) * img1->stride[VPX_PLANE_V] + j + l) !=
+ *(img2->planes[VPX_PLANE_V] +
+ (i + k) * img2->stride[VPX_PLANE_V] + j + l)) {
+ vloc[0] = i + k;
+ vloc[1] = j + l;
+ vloc[2] = *(img1->planes[VPX_PLANE_V] +
+ (i + k) * img1->stride[VPX_PLANE_V] + j + l);
+ vloc[3] = *(img2->planes[VPX_PLANE_V] +
+ (i + k) * img2->stride[VPX_PLANE_V] + j + l);
+ match = 0;
+ break;
+ }
+ }
+ }
+ }
+ }
+}