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display: allow image/subpicture formats with additional flags.

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Introduce new GstVaapiFormatInfo to store the actual GstVaapiImageFormat
and any additional flags needed. Currently, all flags are set to zero.
This commit is contained in:
Gwenole Beauchesne 2013-01-03 18:02:49 +01:00
parent d4a8e39656
commit fc1f9a64e4
1 changed files with 55 additions and 29 deletions
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84
gst-libs/gst/vaapi/gstvaapidisplay.c
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@ -53,6 +53,12 @@ struct _GstVaapiProperty {
gint old_value;
};
typedef struct _GstVaapiFormatInfo GstVaapiFormatInfo;
struct _GstVaapiFormatInfo {
GstVaapiImageFormat format;
guint flags;
};
#define DEFAULT_RENDER_MODE GST_VAAPI_RENDER_MODE_TEXTURE
#define DEFAULT_ROTATION GST_VAAPI_ROTATION_0
@ -149,22 +155,28 @@ gst_vaapi_display_type_get_type(void)
/* Append GstVaapiImageFormat to formats array */
static inline void
append_format(GArray *formats, GstVaapiImageFormat format)
append_format(GArray *formats, GstVaapiImageFormat format, guint flags)
{
g_array_append_val(formats, format);
GstVaapiFormatInfo fi;
fi.format = format;
fi.flags = flags;
g_array_append_val(formats, fi);
}
/* Append VAImageFormats to formats array */
static void
append_formats(GArray *formats, const VAImageFormat *va_formats, guint n)
append_formats(GArray *formats, const VAImageFormat *va_formats,
guint *flags, guint n)
{
GstVaapiImageFormat format;
gboolean has_YV12 = FALSE;
gboolean has_I420 = FALSE;
const GstVaapiFormatInfo *YV12_fip = NULL;
const GstVaapiFormatInfo *I420_fip = NULL;
guint i;
for (i = 0; i < n; i++) {
const VAImageFormat * const va_format = &va_formats[i];
const GstVaapiFormatInfo **fipp;
format = gst_vaapi_image_format(va_format);
if (!format) {
@ -172,34 +184,38 @@ append_formats(GArray *formats, const VAImageFormat *va_formats, guint n)
GST_FOURCC_ARGS(va_format->fourcc));
continue;
}
append_format(formats, format, flags ? flags[i] : 0);
switch (format) {
case GST_VAAPI_IMAGE_YV12:
has_YV12 = TRUE;
fipp = &YV12_fip;
break;
case GST_VAAPI_IMAGE_I420:
has_I420 = TRUE;
fipp = &I420_fip;
break;
default:
fipp = NULL;
break;
}
append_format(formats, format);
if (fipp)
*fipp = &g_array_index(formats, GstVaapiFormatInfo,
formats->len - 1);
}
/* Append I420 (resp. YV12) format if YV12 (resp. I420) is not
supported by the underlying driver */
if (has_YV12 && !has_I420)
append_format(formats, GST_VAAPI_IMAGE_I420);
else if (has_I420 && !has_YV12)
append_format(formats, GST_VAAPI_IMAGE_YV12);
if (YV12_fip && !I420_fip)
append_format(formats, GST_VAAPI_IMAGE_I420, YV12_fip->flags);
else if (I420_fip && !YV12_fip)
append_format(formats, GST_VAAPI_IMAGE_YV12, I420_fip->flags);
}
/* Sort image formats. Prefer YUV formats first */
static gint
compare_yuv_formats(gconstpointer a, gconstpointer b)
{
const GstVaapiImageFormat fmt1 = *(GstVaapiImageFormat *)a;
const GstVaapiImageFormat fmt2 = *(GstVaapiImageFormat *)b;
const GstVaapiImageFormat fmt1 = ((GstVaapiFormatInfo *)a)->format;
const GstVaapiImageFormat fmt2 = ((GstVaapiFormatInfo *)b)->format;
const gboolean is_fmt1_yuv = gst_vaapi_image_format_is_yuv(fmt1);
const gboolean is_fmt2_yuv = gst_vaapi_image_format_is_yuv(fmt2);
@ -215,8 +231,8 @@ compare_yuv_formats(gconstpointer a, gconstpointer b)
static gint
compare_rgb_formats(gconstpointer a, gconstpointer b)
{
const GstVaapiImageFormat fmt1 = *(GstVaapiImageFormat *)a;
const GstVaapiImageFormat fmt2 = *(GstVaapiImageFormat *)b;
const GstVaapiImageFormat fmt1 = ((GstVaapiFormatInfo *)a)->format;
const GstVaapiImageFormat fmt2 = ((GstVaapiFormatInfo *)b)->format;
const gboolean is_fmt1_rgb = gst_vaapi_image_format_is_rgb(fmt1);
const gboolean is_fmt2_rgb = gst_vaapi_image_format_is_rgb(fmt2);
@ -304,23 +320,33 @@ get_profile_caps(GArray *configs)
return out_caps;
}
/* Find format info */
static const GstVaapiFormatInfo *
find_format_info(GArray *formats, GstVaapiImageFormat format)
{
const GstVaapiFormatInfo *fip;
guint i;
for (i = 0; i < formats->len; i++) {
fip = &g_array_index(formats, GstVaapiFormatInfo, i);
if (fip->format == format)
return fip;
}
return NULL;
}
/* Check if formats array contains format */
static inline gboolean
find_format(GArray *formats, GstVaapiImageFormat format)
{
guint i;
for (i = 0; i < formats->len; i++)
if (g_array_index(formats, GstVaapiImageFormat, i) == format)
return TRUE;
return FALSE;
return find_format_info(formats, format) != NULL;
}
/* Convert formats array to GstCaps */
static GstCaps *
get_format_caps(GArray *formats)
{
GstVaapiImageFormat format;
const GstVaapiFormatInfo *fip;
GstCaps *out_caps, *caps;
guint i;
@ -329,8 +355,8 @@ get_format_caps(GArray *formats)
return NULL;
for (i = 0; i < formats->len; i++) {
format = g_array_index(formats, GstVaapiImageFormat, i);
caps = gst_vaapi_image_format_get_caps(format);
fip = &g_array_index(formats, GstVaapiFormatInfo, i);
caps = gst_vaapi_image_format_get_caps(fip->format);
if (caps)
gst_caps_append(out_caps, caps);
}
@ -676,10 +702,10 @@ gst_vaapi_display_create(GstVaapiDisplay *display)
GST_DEBUG(" %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS(formats[i].fourcc));
priv->image_formats =
g_array_new(FALSE, FALSE, sizeof(GstVaapiImageFormat));
g_array_new(FALSE, FALSE, sizeof(GstVaapiFormatInfo));
if (!priv->image_formats)
goto end;
append_formats(priv->image_formats, formats, n);
append_formats(priv->image_formats, formats, NULL, n);
g_array_sort(priv->image_formats, compare_yuv_formats);
/* VA subpicture formats */
@ -697,10 +723,10 @@ gst_vaapi_display_create(GstVaapiDisplay *display)
GST_DEBUG(" %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS(formats[i].fourcc));
priv->subpicture_formats =
g_array_new(FALSE, FALSE, sizeof(GstVaapiImageFormat));
g_array_new(FALSE, FALSE, sizeof(GstVaapiFormatInfo));
if (!priv->subpicture_formats)
goto end;
append_formats(priv->subpicture_formats, formats, n);
append_formats(priv->subpicture_formats, formats, NULL, n);
g_array_sort(priv->subpicture_formats, compare_rgb_formats);
if (!cached_info) {