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surface: rework render flags.

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Pack render flags per category and provide more flags into the color
standard category. In particular, cover for SMPTE-240M.
This commit is contained in:
Gwenole Beauchesne 2012-03-28 15:05:26 +02:00
parent 467bf95c09
commit 751aa05937
3 changed files with 52 additions and 23 deletions
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31
gst-libs/gst/vaapi/gstvaapisurface.h
View file

@ -110,19 +110,32 @@ typedef enum {
* uses ITU-R BT.601 standard for color space conversion
* @GST_VAAPI_COLOR_STANDARD_ITUR_BT_709:
* uses ITU-R BT.709 standard for color space conversion
* @GST_VAAPI_COLOR_STANDARD_ITUR_BT_470M:
* uses ITU-R BT.470-2 System M standard for color space conversion
* @GST_VAAPI_COLOR_STANDARD_ITUR_BT_470BG:
* uses ITU-R BT.470-2 System B, G standard for color space conversion
* @GST_VAAPI_COLOR_STANDARD_SMPTE_170M:
* uses SMPTE-170M standard for color space conversion
* @GST_VAAPI_COLOR_STANDARD_SMPTE_240M:
* uses SMPTE-240M standard for color space conversion
*
* The set of all render flags for gst_vaapi_window_put_surface().
*/
typedef enum {
GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD = 1 << 0,
GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD = 1 << 1,
GST_VAAPI_PICTURE_STRUCTURE_FRAME =
(
GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD |
GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD
),
GST_VAAPI_COLOR_STANDARD_ITUR_BT_601 = 1 << 2,
GST_VAAPI_COLOR_STANDARD_ITUR_BT_709 = 1 << 3,
/* Picture structure */
GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD = 0x01 << 0,
GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD = 0x02 << 0,
GST_VAAPI_PICTURE_STRUCTURE_FRAME = 0x03 << 0,
GST_VAAPI_PICTURE_STRUCTURE_MASK = 0x00000003, /* 2 bits */
/* Color standard */
GST_VAAPI_COLOR_STANDARD_ITUR_BT_601 = 0x01 << 2,
GST_VAAPI_COLOR_STANDARD_ITUR_BT_709 = 0x02 << 2,
GST_VAAPI_COLOR_STANDARD_ITUR_BT_470M = 0x03 << 2,
GST_VAAPI_COLOR_STANDARD_ITUR_BT_470BG = 0x04 << 2,
GST_VAAPI_COLOR_STANDARD_SMPTE_170M = 0x05 << 2,
GST_VAAPI_COLOR_STANDARD_SMPTE_240M = 0x06 << 2,
GST_VAAPI_COLOR_STANDARD_MASK = 0x0000003c, /* 4 bits */
} GstVaapiSurfaceRenderFlags;
#define GST_VAAPI_SURFACE(obj) \

38
gst-libs/gst/vaapi/gstvaapiutils.c
View file

@ -366,24 +366,42 @@ to_GstVideoOverlayFormatFlags(guint flags)
guint
from_GstVaapiSurfaceRenderFlags(guint flags)
{
guint va_fields = 0, va_csc = 0;
guint va_fields, va_csc;
if (flags & GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD)
va_fields |= VA_TOP_FIELD;
if (flags & GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD)
va_fields |= VA_BOTTOM_FIELD;
if ((va_fields ^ (VA_TOP_FIELD|VA_BOTTOM_FIELD)) == 0)
va_fields = VA_FRAME_PICTURE;
/* Picture structure */
switch (flags & GST_VAAPI_PICTURE_STRUCTURE_MASK) {
case GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD:
va_fields = VA_TOP_FIELD;
break;
case GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD:
va_fields = VA_BOTTOM_FIELD;
break;
default:
va_fields = VA_FRAME_PICTURE;
break;
}
/* Color standard */
switch (flags & GST_VAAPI_COLOR_STANDARD_MASK) {
#ifdef VA_SRC_BT601
if (flags & GST_VAAPI_COLOR_STANDARD_ITUR_BT_601)
case GST_VAAPI_COLOR_STANDARD_ITUR_BT_601:
va_csc = VA_SRC_BT601;
break;
#endif
#ifdef VA_SRC_BT709
if (flags & GST_VAAPI_COLOR_STANDARD_ITUR_BT_709)
case GST_VAAPI_COLOR_STANDARD_ITUR_BT_709:
va_csc = VA_SRC_BT709;
break;
#endif
#ifdef VA_SRC_SMPTE_240
case GST_VAAPI_COLOR_STANDARD_SMPTE_240M:
va_csc = VA_SRC_SMPTE_240;
break;
#endif
default:
va_csc = 0;
break;
}
return va_fields|va_csc;
}

6
gst/vaapi/gstvaapipostproc.c
View file

@ -489,8 +489,7 @@ gst_vaapipostproc_process_vpp(GstBaseTransform *trans, GstBuffer *inbuf,
ds->tff = tff;
flags = gst_vaapi_video_meta_get_render_flags(inbuf_meta) &
~(GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD|
GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD);
~GST_VAAPI_PICTURE_STRUCTURE_MASK;
/* First field */
deint_method = postproc->deinterlace_method;
@ -652,8 +651,7 @@ gst_vaapipostproc_process(GstBaseTransform *trans, GstBuffer *inbuf,
deint = is_interlaced_buffer(postproc, inbuf);
flags = gst_vaapi_video_meta_get_render_flags(meta) &
~(GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD|
GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD);
~GST_VAAPI_PICTURE_STRUCTURE_MASK;
/* First field */
fieldbuf = create_output_buffer(postproc);