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utils: format: drop unused helper functions.

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The following helper functions are no longer used, thus are removed:
- gst_vaapi_video_format_from_structure()
- gst_vaapi_video_format_from_caps()
- gst_vaapi_video_format_to_caps()
This commit is contained in:
Gwenole Beauchesne 2013-12-21 07:38:14 +01:00
parent 52b6fc57d4
commit 4902df0e40
2 changed files with 0 additions and 126 deletions
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116
gst-libs/gst/vaapi/video-format.c
View file

@ -28,7 +28,6 @@
*/
#include "sysdeps.h"
#include <gst/video/video.h>
#include "gstvaapicompat.h"
#include "gstvaapisurface.h"
#include "video-format.h"
@ -37,32 +36,17 @@ typedef struct
{
GstVideoFormat format;
GstVaapiChromaType chroma_type;
const gchar *caps_str;
VAImageFormat va_format;
} GstVideoFormatMap;
#if GST_CHECK_VERSION(1,0,0)
# define GST_VIDEO_CAPS_MAKE_YUV(FORMAT) \
GST_VIDEO_CAPS_MAKE(#FORMAT)
# define GST_VIDEO_CAPS_MAKE_RGB(FORMAT) \
GST_VIDEO_CAPS_MAKE(#FORMAT)
#else
# define GST_VIDEO_CAPS_MAKE_YUV(FORMAT) \
GST_VIDEO_CAPS_YUV(#FORMAT)
# define GST_VIDEO_CAPS_MAKE_RGB(FORMAT) \
GST_VIDEO_CAPS_##FORMAT
#endif
#define DEF_YUV(FORMAT, FOURCC, ENDIAN, BPP, SUB) \
{ G_PASTE(GST_VIDEO_FORMAT_,FORMAT), \
G_PASTE(GST_VAAPI_CHROMA_TYPE_YUV,SUB), \
GST_VIDEO_CAPS_MAKE_YUV(FORMAT), \
{ VA_FOURCC FOURCC, VA_##ENDIAN##_FIRST, BPP, }, }
#define DEF_RGB(FORMAT, FOURCC, ENDIAN, BPP, DEPTH, R,G,B,A) \
{ G_PASTE(GST_VIDEO_FORMAT_,FORMAT), \
G_PASTE(GST_VAAPI_CHROMA_TYPE_RGB,BPP), \
GST_VIDEO_CAPS_MAKE_RGB(FORMAT), \
{ VA_FOURCC FOURCC, VA_##ENDIAN##_FIRST, BPP, DEPTH, R,G,B,A }, }
/* Image formats, listed in HW order preference */
@ -237,106 +221,6 @@ gst_vaapi_video_format_is_yuv (GstVideoFormat format)
return m && va_format_is_yuv (&m->va_format);
}
/**
* gst_vaapi_video_format_from_caps:
* @caps: a #GstCaps
*
* Converts @caps into the corresponding #GstVideoFormat. If the
* image format cannot be represented by #GstVideoFormat, then
* zero is returned.
*
* Return value: the #GstVideoFormat describing the @caps
*/
GstVideoFormat
gst_vaapi_video_format_from_caps (GstCaps * caps)
{
GstStructure *structure;
if (!caps)
return 0;
structure = gst_caps_get_structure (caps, 0);
if (!structure)
return 0;
return gst_vaapi_video_format_from_structure (structure);
}
/**
* gst_vaapi_video_format_from_structure:
* @structure: a #GstStructure
*
* Converts @structure into the corresponding #GstVideoFormat. If
* the image format cannot be represented by #GstVideoFormat,
* then zero is returned.
*
* Return value: the #GstVideoFormat describing the @structure
*/
GstVideoFormat
gst_vaapi_video_format_from_structure (GstStructure * structure)
{
#if GST_CHECK_VERSION(1,0,0)
const gchar *format = gst_structure_get_string (structure, "format");
if (format)
return gst_video_format_from_string (format);
return GST_VIDEO_FORMAT_UNKNOWN;
#else
const GstVideoFormatMap *m;
VAImageFormat *va_format, va_formats[2];
gint endian, rmask, gmask, bmask, amask = 0;
guint32 fourcc;
/* Check for YUV format */
if (gst_structure_get_fourcc (structure, "format", &fourcc))
return gst_video_format_from_fourcc (fourcc);
/* Check for RGB format */
gst_structure_get_int (structure, "endianness", &endian);
gst_structure_get_int (structure, "red_mask", &rmask);
gst_structure_get_int (structure, "green_mask", &gmask);
gst_structure_get_int (structure, "blue_mask", &bmask);
gst_structure_get_int (structure, "alpha_mask", &amask);
va_format = &va_formats[0];
va_format->byte_order = endian == G_BIG_ENDIAN ? VA_MSB_FIRST : VA_LSB_FIRST;
va_format->red_mask = rmask;
va_format->green_mask = gmask;
va_format->blue_mask = bmask;
va_format->alpha_mask = amask;
va_format = &va_formats[1];
va_format->byte_order = endian == G_BIG_ENDIAN ? VA_LSB_FIRST : VA_MSB_FIRST;
va_format->red_mask = GUINT32_SWAP_LE_BE (rmask);
va_format->green_mask = GUINT32_SWAP_LE_BE (gmask);
va_format->blue_mask = GUINT32_SWAP_LE_BE (bmask);
va_format->alpha_mask = GUINT32_SWAP_LE_BE (amask);
for (m = gst_vaapi_video_formats; m->format; m++) {
if (va_format_is_rgb (&m->va_format) &&
(va_format_is_same_rgb (&m->va_format, &va_formats[0]) ||
va_format_is_same_rgb (&m->va_format, &va_formats[1])))
return m->format;
}
return GST_VIDEO_FORMAT_UNKNOWN;
#endif
}
/**
* gst_vaapi_video_format_to_caps:
* @format: a #GstVideoFormat
*
* Converts a #GstVideoFormat into the corresponding #GstCaps. If
* no matching caps were found, %NULL is returned.
*
* Return value: the newly allocated #GstCaps, or %NULL if none was found
*/
GstCaps *
gst_vaapi_video_format_to_caps (GstVideoFormat format)
{
const GstVideoFormatMap *const m = get_map (format);
return m ? gst_caps_from_string (m->caps_str) : NULL;
}
/**
* gst_vaapi_video_format_from_va_fourcc:
* @fourcc: a FOURCC value

10
gst-libs/gst/vaapi/video-format.h
View file

@ -25,7 +25,6 @@
#ifndef GST_VAAPI_VIDEO_FORMAT_H
#define GST_VAAPI_VIDEO_FORMAT_H
#include <gst/gstvalue.h>
#include <gst/video/video.h>
G_BEGIN_DECLS
@ -42,15 +41,6 @@ gst_vaapi_video_format_is_rgb (GstVideoFormat format);
gboolean
gst_vaapi_video_format_is_yuv (GstVideoFormat format);
GstVideoFormat
gst_vaapi_video_format_from_structure (GstStructure * structure);
GstVideoFormat
gst_vaapi_video_format_from_caps (GstCaps * caps);
GstCaps *
gst_vaapi_video_format_to_caps (GstVideoFormat format);
GstVideoFormat
gst_vaapi_video_format_from_va_fourcc (guint32 fourcc);