diff --git a/gst/videobox/gstvideobox.c b/gst/videobox/gstvideobox.c index 83fd70bbc8..7f2f28429d 100644 --- a/gst/videobox/gstvideobox.c +++ b/gst/videobox/gstvideobox.c @@ -1689,6 +1689,117 @@ copy_packed_simple (guint i_alpha, GstVideoFormat dest_format, guint8 * dest, } } +static void +fill_yuy2 (GstVideoBoxFill fill_type, guint b_alpha, GstVideoFormat format, + guint8 * dest, gboolean sdtv, gint width, gint height) +{ + guint8 y, u, v; + gint i, j; + gint stride = gst_video_format_get_row_stride (format, 0, width); + + y = (sdtv) ? yuv_sdtv_colors_Y[fill_type] : yuv_hdtv_colors_Y[fill_type]; + u = (sdtv) ? yuv_sdtv_colors_U[fill_type] : yuv_hdtv_colors_U[fill_type]; + v = (sdtv) ? yuv_sdtv_colors_V[fill_type] : yuv_hdtv_colors_V[fill_type]; + + width = width + (width % 2); + + if (format == GST_VIDEO_FORMAT_YUY2) { + for (i = 0; i < height; i++) { + for (j = 0; j < width; j += 2) { + dest[j * 2 + 0] = y; + dest[j * 2 + 1] = u; + dest[j * 2 + 2] = y; + dest[j * 2 + 3] = v; + } + + dest += stride; + } + } else { + for (i = 0; i < height; i++) { + for (j = 0; j < width; j += 2) { + dest[j * 2 + 0] = u; + dest[j * 2 + 1] = y; + dest[j * 2 + 2] = v; + dest[j * 2 + 3] = y; + } + + dest += stride; + } + } +} + +static void +copy_yuy2_yuy2 (guint i_alpha, GstVideoFormat dest_format, guint8 * dest, + gboolean dest_sdtv, gint dest_width, gint dest_height, gint dest_x, + gint dest_y, GstVideoFormat src_format, const guint8 * src, + gboolean src_sdtv, gint src_width, gint src_height, gint src_x, gint src_y, + gint w, gint h) +{ + gint i, j; + gint src_stride, dest_stride; + + src_stride = gst_video_format_get_row_stride (src_format, 0, src_width); + dest_stride = gst_video_format_get_row_stride (dest_format, 0, dest_width); + + dest_x = (dest_x & ~1); + src_x = (src_x & ~1); + + w = w + (w % 2); + + dest = dest + dest_y * dest_stride + dest_x * 2; + src = src + src_y * src_stride + src_x * 2; + + if (src_sdtv != dest_sdtv) { + gint y1, u1, v1; + gint y2, u2, v2; + gint matrix[12]; + + memcpy (matrix, + dest_sdtv ? cog_ycbcr_hdtv_to_ycbcr_sdtv_matrix_8bit : + cog_ycbcr_sdtv_to_ycbcr_hdtv_matrix_8bit, 12 * sizeof (gint)); + + if (src_format == GST_VIDEO_FORMAT_YUY2) { + for (i = 0; i < h; i++) { + for (j = 0; j < w; j += 2) { + y1 = src[j * 2 + 0]; + y2 = src[j * 2 + 2]; + u1 = u2 = src[j * 2 + 1]; + v1 = v2 = src[j * 2 + 3]; + + dest[j * 2 + 0] = APPLY_MATRIX (matrix, 0, y1, u1, v1); + dest[j * 2 + 1] = APPLY_MATRIX (matrix, 1, y1, u1, v1); + dest[j * 2 + 2] = APPLY_MATRIX (matrix, 0, y1, u2, v2); + dest[j * 2 + 3] = APPLY_MATRIX (matrix, 2, y2, u2, v2); + } + dest += dest_stride; + src += src_stride; + } + } else { + for (i = 0; i < h; i++) { + for (j = 0; j < w; j += 2) { + u1 = u2 = src[j * 2 + 0]; + v1 = v2 = src[j * 2 + 2]; + y1 = src[j * 2 + 1]; + y2 = src[j * 2 + 3]; + + dest[j * 2 + 1] = APPLY_MATRIX (matrix, 0, y1, u1, v1); + dest[j * 2 + 0] = APPLY_MATRIX (matrix, 1, y1, u1, v1); + dest[j * 2 + 3] = APPLY_MATRIX (matrix, 0, y1, u2, v2); + dest[j * 2 + 2] = APPLY_MATRIX (matrix, 2, y2, u2, v2); + } + dest += dest_stride; + src += src_stride; + } + } + } else { + for (i = 0; i < h; i++) { + oil_copy_u8 (dest, src, w * 2); + dest += dest_stride; + src += src_stride; + } + } +} + #define DEFAULT_LEFT 0 #define DEFAULT_RIGHT 0 #define DEFAULT_TOP 0 @@ -1718,6 +1829,8 @@ static GstStaticPadTemplate gst_video_box_src_template = GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("AYUV") ";" GST_VIDEO_CAPS_YUV ("I420") ";" GST_VIDEO_CAPS_YUV ("YV12") ";" + GST_VIDEO_CAPS_YUV ("YUY2") ";" + GST_VIDEO_CAPS_YUV ("UYVY") ";" GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_BGRx ";" GST_VIDEO_CAPS_xBGR ";" GST_VIDEO_CAPS_RGBx ";" GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_BGRA ";" @@ -1735,6 +1848,8 @@ static GstStaticPadTemplate gst_video_box_sink_template = GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("AYUV") ";" GST_VIDEO_CAPS_YUV ("I420") ";" GST_VIDEO_CAPS_YUV ("YV12") ";" + GST_VIDEO_CAPS_YUV ("YUY2") ";" + GST_VIDEO_CAPS_YUV ("UYVY") ";" GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_BGRx ";" GST_VIDEO_CAPS_xBGR ";" GST_VIDEO_CAPS_RGBx ";" GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_BGRA ";" @@ -2345,6 +2460,18 @@ gst_video_box_select_processing_functions (GstVideoBox * video_box) break; } break; + case GST_VIDEO_FORMAT_YUY2: + case GST_VIDEO_FORMAT_UYVY: + video_box->fill = fill_yuy2; + switch (video_box->in_format) { + case GST_VIDEO_FORMAT_YUY2: + case GST_VIDEO_FORMAT_UYVY: + video_box->copy = copy_yuy2_yuy2; + break; + default: + break; + } + break; default: break; }