A32_COLOR (vuya, 0, 8, 16, 24);
/* Y444, Y42B, I420, YV12, Y41B */
-#define PLANAR_YUV_BLEND(format_name,format_enum,x_round,y_round,MEMCPY,BLENDLOOP) \
+#define PLANAR_YUV_BLEND(format_name,x_round,y_round,MEMCPY,BLENDLOOP,n_bits) \
inline static void \
_blend_##format_name (const guint8 * src, guint8 * dest, \
- gint src_stride, gint dest_stride, gint src_width, gint src_height, \
+ gint src_stride, gint dest_stride, gint pstride, gint src_width, gint src_height, \
gdouble src_alpha, GstCompositorBlendMode mode) \
{ \
gint i; \
gint b_alpha; \
+ gint range; \
\
/* in source mode we just have to copy over things */ \
if (mode == COMPOSITOR_BLEND_MODE_SOURCE) { \
\
/* If it's completely opaque, we do a fast copy */ \
if (G_UNLIKELY (src_alpha == 1.0)) { \
+ gint width_in_bytes = src_width * pstride; \
GST_LOG ("Fast copy (alpha == 1.0)"); \
for (i = 0; i < src_height; i++) { \
- MEMCPY (dest, src, src_width); \
+ MEMCPY (dest, src, width_in_bytes); \
src += src_stride; \
dest += dest_stride; \
} \
return; \
} \
\
- b_alpha = CLAMP ((gint) (src_alpha * 255), 0, 255); \
+ range = (1 << n_bits) - 1; \
+ b_alpha = CLAMP ((gint) (src_alpha * range), 0, range); \
\
BLENDLOOP(dest, dest_stride, src, src_stride, b_alpha, src_width, src_height);\
} \
gint dest_width, dest_height; \
const GstVideoFormatInfo *info; \
gint src_width, src_height; \
+ gint pstride; \
\
src_width = GST_VIDEO_FRAME_WIDTH (srcframe); \
src_height = GST_VIDEO_FRAME_HEIGHT (srcframe); \
dest_comp_rowstride = GST_VIDEO_FRAME_COMP_STRIDE (destframe, 0); \
src_comp_width = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH(info, 0, b_src_width); \
src_comp_height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT(info, 0, b_src_height); \
+ pstride = GST_VIDEO_FORMAT_INFO_PSTRIDE (info, 0); \
comp_xpos = (xpos == 0) ? 0 : GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (info, 0, xpos); \
comp_ypos = (ypos == 0) ? 0 : GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (info, 0, ypos); \
comp_xoffset = (xoffset == 0) ? 0 : GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (info, 0, xoffset); \
comp_yoffset = (yoffset == 0) ? 0 : GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (info, 0, yoffset); \
- _blend_##format_name (b_src + comp_xoffset + comp_yoffset * src_comp_rowstride, \
- b_dest + comp_xpos + comp_ypos * dest_comp_rowstride, \
+ _blend_##format_name (b_src + comp_xoffset * pstride + comp_yoffset * src_comp_rowstride, \
+ b_dest + comp_xpos * pstride + comp_ypos * dest_comp_rowstride, \
src_comp_rowstride, \
- dest_comp_rowstride, src_comp_width, src_comp_height, \
+ dest_comp_rowstride, pstride, src_comp_width, src_comp_height, \
src_alpha, mode); \
\
b_src = GST_VIDEO_FRAME_COMP_DATA (srcframe, 1); \
dest_comp_rowstride = GST_VIDEO_FRAME_COMP_STRIDE (destframe, 1); \
src_comp_width = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH(info, 1, b_src_width); \
src_comp_height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT(info, 1, b_src_height); \
+ pstride = GST_VIDEO_FORMAT_INFO_PSTRIDE (info, 1); \
comp_xpos = (xpos == 0) ? 0 : GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (info, 1, xpos); \
comp_ypos = (ypos == 0) ? 0 : ypos >> info->h_sub[1]; \
comp_xoffset = (xoffset == 0) ? 0 : GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (info, 1, xoffset); \
comp_yoffset = (yoffset == 0) ? 0 : yoffset >> info->h_sub[1]; \
- _blend_##format_name (b_src + comp_xoffset + comp_yoffset * src_comp_rowstride, \
- b_dest + comp_xpos + comp_ypos * dest_comp_rowstride, \
+ _blend_##format_name (b_src + comp_xoffset * pstride + comp_yoffset * src_comp_rowstride, \
+ b_dest + comp_xpos * pstride + comp_ypos * dest_comp_rowstride, \
src_comp_rowstride, \
- dest_comp_rowstride, src_comp_width, src_comp_height, \
+ dest_comp_rowstride, pstride, src_comp_width, src_comp_height, \
src_alpha, mode); \
\
b_src = GST_VIDEO_FRAME_COMP_DATA (srcframe, 2); \
dest_comp_rowstride = GST_VIDEO_FRAME_COMP_STRIDE (destframe, 2); \
src_comp_width = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH(info, 2, b_src_width); \
src_comp_height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT(info, 2, b_src_height); \
+ pstride = GST_VIDEO_FORMAT_INFO_PSTRIDE (info, 2); \
comp_xpos = (xpos == 0) ? 0 : GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (info, 2, xpos); \
comp_ypos = (ypos == 0) ? 0 : ypos >> info->h_sub[2]; \
comp_xoffset = (xoffset == 0) ? 0 : GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (info, 2, xoffset); \
comp_yoffset = (yoffset == 0) ? 0 : yoffset >> info->h_sub[2]; \
- _blend_##format_name (b_src + comp_xoffset + comp_yoffset * src_comp_rowstride, \
- b_dest + comp_xpos + comp_ypos * dest_comp_rowstride, \
+ _blend_##format_name (b_src + comp_xoffset * pstride + comp_yoffset * src_comp_rowstride, \
+ b_dest + comp_xpos * pstride + comp_ypos * dest_comp_rowstride, \
src_comp_rowstride, \
- dest_comp_rowstride, src_comp_width, src_comp_height, \
+ dest_comp_rowstride, pstride, src_comp_width, src_comp_height, \
src_alpha, mode); \
}
} \
}
+#define PLANAR_YUV_HIGH_FILL_CHECKER(format_name, nbits, endian, MEMSET) \
+static void \
+fill_checker_##format_name (GstVideoFrame * frame, guint y_start, guint y_end) \
+{ \
+ gint i, j; \
+ static const int tab[] = { 80 << (nbits - 8), 160 << (nbits - 8), 80 << (nbits - 8), 160 << (nbits - 8),}; \
+ guint8 *p; \
+ gint comp_width, comp_height; \
+ gint rowstride, comp_yoffset; \
+ gint pstride; \
+ gint uv; \
+ const GstVideoFormatInfo *info; \
+ \
+ info = frame->info.finfo; \
+ p = GST_VIDEO_FRAME_COMP_DATA (frame, 0); \
+ comp_width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 0); \
+ comp_height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT(info, 0, y_end - y_start); \
+ rowstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0); \
+ pstride = GST_VIDEO_FRAME_COMP_PSTRIDE (frame, 0); \
+ comp_yoffset = (y_start == 0) ? 0 : GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (info, 0, y_start); \
+ p += comp_yoffset * rowstride; \
+ \
+ for (i = 0; i < comp_height; i++) { \
+ for (j = 0; j < comp_width; j++) { \
+ GST_WRITE_UINT16_##endian (p, tab[(((i + y_start) & 0x8) >> 3) + ((j & 0x8) >> 3)]); \
+ p += pstride; \
+ } \
+ p += rowstride - comp_width * pstride; \
+ } \
+ \
+ uv = GUINT16_TO_##endian (1 << (nbits - 1)); \
+ p = GST_VIDEO_FRAME_COMP_DATA (frame, 1); \
+ comp_width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 1); \
+ comp_height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT(info, 1, y_end - y_start); \
+ rowstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1); \
+ pstride = GST_VIDEO_FRAME_COMP_PSTRIDE (frame, 1); \
+ comp_yoffset = (y_start == 0) ? 0 : y_start >> info->h_sub[1]; \
+ p += comp_yoffset * rowstride; \
+ MEMSET (p, rowstride, uv, comp_width, comp_height); \
+ \
+ p = GST_VIDEO_FRAME_COMP_DATA (frame, 2); \
+ comp_width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 2); \
+ comp_height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT(info, 2, y_end - y_start); \
+ rowstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 2); \
+ pstride = GST_VIDEO_FRAME_COMP_PSTRIDE (frame, 1); \
+ comp_yoffset = (y_start == 0) ? 0 : y_start >> info->h_sub[2]; \
+ p += comp_yoffset * rowstride; \
+ MEMSET (p, rowstride, uv, comp_width, comp_height); \
+}
+
+#define PLANAR_YUV_HIGH_FILL_COLOR(format_name,endian,MEMSET) \
+static void \
+fill_color_##format_name (GstVideoFrame * frame, \
+ guint y_start, guint y_end, gint colY, gint colU, gint colV) \
+{ \
+ guint8 *p; \
+ gint comp_width, comp_height; \
+ gint rowstride, comp_yoffset; \
+ const GstVideoFormatInfo *info; \
+ \
+ info = frame->info.finfo; \
+ p = GST_VIDEO_FRAME_COMP_DATA (frame, 0); \
+ comp_width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 0); \
+ comp_height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT(info, 0, y_end - y_start); \
+ rowstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0); \
+ comp_yoffset = (y_start == 0) ? 0 : GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (info, 0, y_start); \
+ p += comp_yoffset * rowstride; \
+ MEMSET (p, rowstride, GUINT16_TO_##endian (colY), comp_width, comp_height); \
+ \
+ p = GST_VIDEO_FRAME_COMP_DATA (frame, 1); \
+ comp_width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 1); \
+ comp_height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT(info, 1, y_end - y_start); \
+ rowstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1); \
+ comp_yoffset = (y_start == 0) ? 0 : y_start >> info->h_sub[1]; \
+ p += comp_yoffset * rowstride; \
+ MEMSET (p, rowstride, GUINT16_TO_##endian (colU), comp_width, comp_height); \
+ \
+ p = GST_VIDEO_FRAME_COMP_DATA (frame, 2); \
+ comp_width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 2); \
+ comp_height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT(info, 2, y_end - y_start); \
+ rowstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 2); \
+ comp_yoffset = (y_start == 0) ? 0 : y_start >> info->h_sub[2]; \
+ p += comp_yoffset * rowstride; \
+ MEMSET (p, rowstride, GUINT16_TO_##endian (colV), comp_width, comp_height); \
+}
+
#define GST_ROUND_UP_1(x) (x)
-PLANAR_YUV_BLEND (i420, GST_VIDEO_FORMAT_I420, GST_ROUND_UP_2,
- GST_ROUND_UP_2, memcpy, compositor_orc_blend_u8);
+PLANAR_YUV_BLEND (i420, GST_ROUND_UP_2,
+ GST_ROUND_UP_2, memcpy, compositor_orc_blend_u8, 8);
PLANAR_YUV_FILL_CHECKER (i420, GST_VIDEO_FORMAT_I420, memset);
PLANAR_YUV_FILL_COLOR (i420, GST_VIDEO_FORMAT_I420, memset);
PLANAR_YUV_FILL_COLOR (yv12, GST_VIDEO_FORMAT_YV12, memset);
-PLANAR_YUV_BLEND (y444, GST_VIDEO_FORMAT_Y444, GST_ROUND_UP_1,
- GST_ROUND_UP_1, memcpy, compositor_orc_blend_u8);
+PLANAR_YUV_BLEND (y444, GST_ROUND_UP_1,
+ GST_ROUND_UP_1, memcpy, compositor_orc_blend_u8, 8);
PLANAR_YUV_FILL_CHECKER (y444, GST_VIDEO_FORMAT_Y444, memset);
PLANAR_YUV_FILL_COLOR (y444, GST_VIDEO_FORMAT_Y444, memset);
-PLANAR_YUV_BLEND (y42b, GST_VIDEO_FORMAT_Y42B, GST_ROUND_UP_2,
- GST_ROUND_UP_1, memcpy, compositor_orc_blend_u8);
+PLANAR_YUV_BLEND (y42b, GST_ROUND_UP_2,
+ GST_ROUND_UP_1, memcpy, compositor_orc_blend_u8, 8);
PLANAR_YUV_FILL_CHECKER (y42b, GST_VIDEO_FORMAT_Y42B, memset);
PLANAR_YUV_FILL_COLOR (y42b, GST_VIDEO_FORMAT_Y42B, memset);
-PLANAR_YUV_BLEND (y41b, GST_VIDEO_FORMAT_Y41B, GST_ROUND_UP_4,
- GST_ROUND_UP_1, memcpy, compositor_orc_blend_u8);
+PLANAR_YUV_BLEND (y41b, GST_ROUND_UP_4,
+ GST_ROUND_UP_1, memcpy, compositor_orc_blend_u8, 8);
PLANAR_YUV_FILL_CHECKER (y41b, GST_VIDEO_FORMAT_Y41B, memset);
PLANAR_YUV_FILL_COLOR (y41b, GST_VIDEO_FORMAT_Y41B, memset);
+#define BLEND_HIGH(format_name) \
+compositor_orc_blend_##format_name
+
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+PLANAR_YUV_BLEND (i420_10le, GST_ROUND_UP_2, GST_ROUND_UP_2, memcpy,
+ BLEND_HIGH (u10), 10);
+PLANAR_YUV_BLEND (i420_10be, GST_ROUND_UP_2, GST_ROUND_UP_2, memcpy,
+ BLEND_HIGH (u10_swap), 10);
+
+PLANAR_YUV_BLEND (i420_12le, GST_ROUND_UP_2, GST_ROUND_UP_2, memcpy,
+ BLEND_HIGH (u12), 12);
+PLANAR_YUV_BLEND (i420_12be, GST_ROUND_UP_2, GST_ROUND_UP_2, memcpy,
+ BLEND_HIGH (u12_swap), 12);
+
+PLANAR_YUV_BLEND (i422_10le, GST_ROUND_UP_2, GST_ROUND_UP_1, memcpy,
+ BLEND_HIGH (u10), 10);
+PLANAR_YUV_BLEND (i422_10be, GST_ROUND_UP_2, GST_ROUND_UP_1, memcpy,
+ BLEND_HIGH (u10_swap), 10);
+
+PLANAR_YUV_BLEND (i422_12le, GST_ROUND_UP_2, GST_ROUND_UP_1, memcpy,
+ BLEND_HIGH (u12), 12);
+PLANAR_YUV_BLEND (i422_12be, GST_ROUND_UP_2, GST_ROUND_UP_1, memcpy,
+ BLEND_HIGH (u12_swap), 12);
+#else /* G_BYTE_ORDER == G_LITTLE_ENDIAN */
+PLANAR_YUV_BLEND (i420_10le, GST_ROUND_UP_2, GST_ROUND_UP_2, memcpy,
+ BLEND_HIGH (u10_swap), 10);
+PLANAR_YUV_BLEND (i420_10be, GST_ROUND_UP_2, GST_ROUND_UP_2, memcpy,
+ BLEND_HIGH (u10), 10);
+
+PLANAR_YUV_BLEND (i420_12le, GST_ROUND_UP_2, GST_ROUND_UP_2, memcpy,
+ BLEND_HIGH (u12_swap), 12);
+PLANAR_YUV_BLEND (i420_12be, GST_ROUND_UP_2, GST_ROUND_UP_2, memcpy,
+ BLEND_HIGH (u12), 12);
+
+PLANAR_YUV_BLEND (i422_10le, GST_ROUND_UP_2, GST_ROUND_UP_1, memcpy,
+ BLEND_HIGH (u10_swap), 10);
+PLANAR_YUV_BLEND (i422_10be, GST_ROUND_UP_2, GST_ROUND_UP_1, memcpy,
+ BLEND_HIGH (u10), 10);
+
+PLANAR_YUV_BLEND (i422_12le, GST_ROUND_UP_2, GST_ROUND_UP_1, memcpy,
+ BLEND_HIGH (u12_swap), 12);
+PLANAR_YUV_BLEND (i422_12be, GST_ROUND_UP_2, GST_ROUND_UP_1, memcpy,
+ BLEND_HIGH (u12), 12);
+#endif /* G_BYTE_ORDER == G_LITTLE_ENDIAN */
+
+PLANAR_YUV_HIGH_FILL_CHECKER (i420_10le, 10, LE, compositor_orc_memset_u16_2d);
+PLANAR_YUV_HIGH_FILL_COLOR (i420_10le, LE, compositor_orc_memset_u16_2d);
+PLANAR_YUV_HIGH_FILL_CHECKER (i420_10be, 10, BE, compositor_orc_memset_u16_2d);
+PLANAR_YUV_HIGH_FILL_COLOR (i420_10be, BE, compositor_orc_memset_u16_2d);
+
+PLANAR_YUV_HIGH_FILL_CHECKER (i420_12le, 12, LE, compositor_orc_memset_u16_2d);
+PLANAR_YUV_HIGH_FILL_COLOR (i420_12le, LE, compositor_orc_memset_u16_2d);
+PLANAR_YUV_HIGH_FILL_CHECKER (i420_12be, 12, BE, compositor_orc_memset_u16_2d);
+PLANAR_YUV_HIGH_FILL_COLOR (i420_12be, BE, compositor_orc_memset_u16_2d);
+
/* NV12, NV21 */
#define NV_YUV_BLEND(format_name,MEMCPY,BLENDLOOP) \
inline static void \
/* BGRx, xRGB, xBGR are equal to RGBx */
BlendFunction gst_compositor_blend_yuy2;
/* YVYU and UYVY are equal to YUY2 */
+BlendFunction gst_compositor_blend_i420_10le;
+BlendFunction gst_compositor_blend_i420_10be;
+BlendFunction gst_compositor_blend_i420_12le;
+BlendFunction gst_compositor_blend_i420_12be;
+BlendFunction gst_compositor_blend_i422_10le;
+BlendFunction gst_compositor_blend_i422_10be;
+BlendFunction gst_compositor_blend_i422_12le;
+BlendFunction gst_compositor_blend_i422_12be;
FillCheckerFunction gst_compositor_fill_checker_argb;
FillCheckerFunction gst_compositor_fill_checker_bgra;
FillCheckerFunction gst_compositor_fill_checker_yuy2;
/* YVYU is equal to YUY2 */
FillCheckerFunction gst_compositor_fill_checker_uyvy;
+FillCheckerFunction gst_compositor_fill_checker_i420_10le;
+FillCheckerFunction gst_compositor_fill_checker_i420_10be;
+FillCheckerFunction gst_compositor_fill_checker_i420_12le;
+FillCheckerFunction gst_compositor_fill_checker_i420_12be;
FillColorFunction gst_compositor_fill_color_argb;
FillColorFunction gst_compositor_fill_color_bgra;
FillColorFunction gst_compositor_fill_color_yuy2;
FillColorFunction gst_compositor_fill_color_yvyu;
FillColorFunction gst_compositor_fill_color_uyvy;
+FillColorFunction gst_compositor_fill_color_i420_10le;
+FillColorFunction gst_compositor_fill_color_i420_10be;
+FillColorFunction gst_compositor_fill_color_i420_12le;
+FillColorFunction gst_compositor_fill_color_i420_12be;
void
gst_compositor_init_blend (void)
gst_compositor_blend_rgb = GST_DEBUG_FUNCPTR (blend_rgb);
gst_compositor_blend_xrgb = GST_DEBUG_FUNCPTR (blend_xrgb);
gst_compositor_blend_yuy2 = GST_DEBUG_FUNCPTR (blend_yuy2);
+ gst_compositor_blend_i420_10le = GST_DEBUG_FUNCPTR (blend_i420_10le);
+ gst_compositor_blend_i420_10be = GST_DEBUG_FUNCPTR (blend_i420_10be);
+ gst_compositor_blend_i420_12le = GST_DEBUG_FUNCPTR (blend_i420_12le);
+ gst_compositor_blend_i420_12be = GST_DEBUG_FUNCPTR (blend_i420_12be);
+ gst_compositor_blend_i422_10le = GST_DEBUG_FUNCPTR (blend_i422_10le);
+ gst_compositor_blend_i422_10be = GST_DEBUG_FUNCPTR (blend_i422_10be);
+ gst_compositor_blend_i422_12le = GST_DEBUG_FUNCPTR (blend_i422_12le);
+ gst_compositor_blend_i422_12be = GST_DEBUG_FUNCPTR (blend_i422_12be);
gst_compositor_fill_checker_argb = GST_DEBUG_FUNCPTR (fill_checker_argb_c);
gst_compositor_fill_checker_bgra = GST_DEBUG_FUNCPTR (fill_checker_bgra_c);
gst_compositor_fill_checker_rgbx = GST_DEBUG_FUNCPTR (fill_checker_rgbx_c);
gst_compositor_fill_checker_yuy2 = GST_DEBUG_FUNCPTR (fill_checker_yuy2_c);
gst_compositor_fill_checker_uyvy = GST_DEBUG_FUNCPTR (fill_checker_uyvy_c);
+ gst_compositor_fill_checker_i420_10le =
+ GST_DEBUG_FUNCPTR (fill_checker_i420_10le);
+ gst_compositor_fill_checker_i420_10be =
+ GST_DEBUG_FUNCPTR (fill_checker_i420_10be);
+ gst_compositor_fill_checker_i420_12le =
+ GST_DEBUG_FUNCPTR (fill_checker_i420_12le);
+ gst_compositor_fill_checker_i420_12be =
+ GST_DEBUG_FUNCPTR (fill_checker_i420_12be);
gst_compositor_fill_color_argb = GST_DEBUG_FUNCPTR (fill_color_argb);
gst_compositor_fill_color_bgra = GST_DEBUG_FUNCPTR (fill_color_bgra);
gst_compositor_fill_color_yuy2 = GST_DEBUG_FUNCPTR (fill_color_yuy2);
gst_compositor_fill_color_yvyu = GST_DEBUG_FUNCPTR (fill_color_yvyu);
gst_compositor_fill_color_uyvy = GST_DEBUG_FUNCPTR (fill_color_uyvy);
+ gst_compositor_fill_color_i420_10le =
+ GST_DEBUG_FUNCPTR (fill_color_i420_10le);
+ gst_compositor_fill_color_i420_10be =
+ GST_DEBUG_FUNCPTR (fill_color_i420_10be);
+ gst_compositor_fill_color_i420_12le =
+ GST_DEBUG_FUNCPTR (fill_color_i420_12le);
+ gst_compositor_fill_color_i420_12be =
+ GST_DEBUG_FUNCPTR (fill_color_i420_12be);
}
projects / platform / upstream / gstreamer.git / blobdiff