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video: add pack_lines variable

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Use a separate variable to describe the amount of lines that will be used in
packing instead of abusing the h_sub variable. Some formats might have no
subsampling but need to operate on multipe lines.
This commit is contained in:
Wim Taymans 2012-06-06 11:38:00 +02:00
parent 7a3830c40a
commit bc221fba78
2 changed files with 41 additions and 39 deletions
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72
gst-libs/gst/video/video-format.c
View file

@ -70,7 +70,7 @@
#define GET_V_STRIDE() GET_COMP_STRIDE(GST_VIDEO_COMP_V)
#define GET_A_STRIDE() GET_COMP_STRIDE(GST_VIDEO_COMP_A)
#define PACK_420 GST_VIDEO_FORMAT_AYUV, unpack_planar_420, pack_planar_420
#define PACK_420 GST_VIDEO_FORMAT_AYUV, unpack_planar_420, 1, pack_planar_420
static void
unpack_planar_420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -90,7 +90,7 @@ pack_planar_420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
GET_U_LINE (y >> 1), GET_V_LINE (y >> 1), src, width / 2);
}
#define PACK_YUY2 GST_VIDEO_FORMAT_AYUV, unpack_YUY2, pack_YUY2
#define PACK_YUY2 GST_VIDEO_FORMAT_AYUV, unpack_YUY2, 1, pack_YUY2
static void
unpack_YUY2 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -108,7 +108,7 @@ pack_YUY2 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
orc_pack_YUY2 (GET_LINE (y), src, width / 2);
}
#define PACK_UYVY GST_VIDEO_FORMAT_AYUV, unpack_UYVY, pack_UYVY
#define PACK_UYVY GST_VIDEO_FORMAT_AYUV, unpack_UYVY, 1, pack_UYVY
static void
unpack_UYVY (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -126,7 +126,7 @@ pack_UYVY (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
orc_pack_UYVY (GET_LINE (y), src, width / 2);
}
#define PACK_YVYU GST_VIDEO_FORMAT_AYUV, unpack_YVYU, pack_YVYU
#define PACK_YVYU GST_VIDEO_FORMAT_AYUV, unpack_YVYU, 1, pack_YVYU
static void
unpack_YVYU (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -144,7 +144,7 @@ pack_YVYU (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
orc_pack_YVYU (GET_LINE (y), src, width / 2);
}
#define PACK_v308 GST_VIDEO_FORMAT_AYUV, unpack_v308, pack_v308
#define PACK_v308 GST_VIDEO_FORMAT_AYUV, unpack_v308, 1, pack_v308
static void
unpack_v308 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -179,8 +179,8 @@ pack_v308 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_AYUV GST_VIDEO_FORMAT_AYUV, unpack_copy4, pack_copy4
#define PACK_ARGB GST_VIDEO_FORMAT_ARGB, unpack_copy4, pack_copy4
#define PACK_AYUV GST_VIDEO_FORMAT_AYUV, unpack_copy4, 1, pack_copy4
#define PACK_ARGB GST_VIDEO_FORMAT_ARGB, unpack_copy4, 1, pack_copy4
static void
unpack_copy4 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -198,7 +198,7 @@ pack_copy4 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
memcpy (GET_LINE (y), src, width * 4);
}
#define PACK_v210 GST_VIDEO_FORMAT_AYUV64, unpack_v210, pack_v210
#define PACK_v210 GST_VIDEO_FORMAT_AYUV64, unpack_v210, 1, pack_v210
static void
unpack_v210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -309,7 +309,7 @@ pack_v210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_v216 GST_VIDEO_FORMAT_AYUV64, unpack_v216, pack_v216
#define PACK_v216 GST_VIDEO_FORMAT_AYUV64, unpack_v216, 1, pack_v216
static void
unpack_v216 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -345,7 +345,7 @@ pack_v216 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_Y41B GST_VIDEO_FORMAT_AYUV, unpack_Y41B, pack_Y41B
#define PACK_Y41B GST_VIDEO_FORMAT_AYUV, unpack_Y41B, 1, pack_Y41B
static void
unpack_Y41B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -400,7 +400,7 @@ pack_Y41B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_Y42B GST_VIDEO_FORMAT_AYUV, unpack_Y42B, pack_Y42B
#define PACK_Y42B GST_VIDEO_FORMAT_AYUV, unpack_Y42B, 1, pack_Y42B
static void
unpack_Y42B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -420,7 +420,7 @@ pack_Y42B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
GET_U_LINE (y), GET_V_LINE (y), src, width / 2);
}
#define PACK_Y444 GST_VIDEO_FORMAT_AYUV, unpack_Y444, pack_Y444
#define PACK_Y444 GST_VIDEO_FORMAT_AYUV, unpack_Y444, 1, pack_Y444
static void
unpack_Y444 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -438,7 +438,7 @@ pack_Y444 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
orc_pack_Y444 (GET_Y_LINE (y), GET_U_LINE (y), GET_V_LINE (y), src, width);
}
#define PACK_GRAY8 GST_VIDEO_FORMAT_AYUV, unpack_GRAY8, pack_GRAY8
#define PACK_GRAY8 GST_VIDEO_FORMAT_AYUV, unpack_GRAY8, 1, pack_GRAY8
static void
unpack_GRAY8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -456,7 +456,7 @@ pack_GRAY8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
orc_pack_GRAY8 (GET_LINE (y), src, width);
}
#define PACK_GRAY16_BE GST_VIDEO_FORMAT_AYUV64, unpack_GRAY16_BE, pack_GRAY16_BE
#define PACK_GRAY16_BE GST_VIDEO_FORMAT_AYUV64, unpack_GRAY16_BE, 1, pack_GRAY16_BE
static void
unpack_GRAY16_BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -489,7 +489,7 @@ pack_GRAY16_BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_GRAY16_LE GST_VIDEO_FORMAT_AYUV64, unpack_GRAY16_LE, pack_GRAY16_LE
#define PACK_GRAY16_LE GST_VIDEO_FORMAT_AYUV64, unpack_GRAY16_LE, 1, pack_GRAY16_LE
static void
unpack_GRAY16_LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -522,7 +522,7 @@ pack_GRAY16_LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_RGB16 GST_VIDEO_FORMAT_ARGB, unpack_RGB16, pack_RGB16
#define PACK_RGB16 GST_VIDEO_FORMAT_ARGB, unpack_RGB16, 1, pack_RGB16
static void
unpack_RGB16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -556,7 +556,7 @@ pack_RGB16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_BGR16 GST_VIDEO_FORMAT_ARGB, unpack_BGR16, pack_BGR16
#define PACK_BGR16 GST_VIDEO_FORMAT_ARGB, unpack_BGR16, 1, pack_BGR16
static void
unpack_BGR16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -590,7 +590,7 @@ pack_BGR16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_RGB15 GST_VIDEO_FORMAT_ARGB, unpack_RGB15, pack_RGB15
#define PACK_RGB15 GST_VIDEO_FORMAT_ARGB, unpack_RGB15, 1, pack_RGB15
static void
unpack_RGB15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -624,7 +624,7 @@ pack_RGB15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_BGR15 GST_VIDEO_FORMAT_ARGB, unpack_BGR15, pack_BGR15
#define PACK_BGR15 GST_VIDEO_FORMAT_ARGB, unpack_BGR15, 1, pack_BGR15
static void
unpack_BGR15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -658,7 +658,7 @@ pack_BGR15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_BGRA GST_VIDEO_FORMAT_ARGB, unpack_BGRA, pack_BGRA
#define PACK_BGRA GST_VIDEO_FORMAT_ARGB, unpack_BGRA, 1, pack_BGRA
static void
unpack_BGRA (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -676,7 +676,7 @@ pack_BGRA (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
orc_pack_BGRA (GET_LINE (y), src, width);
}
#define PACK_ABGR GST_VIDEO_FORMAT_ARGB, unpack_ABGR, pack_ABGR
#define PACK_ABGR GST_VIDEO_FORMAT_ARGB, unpack_ABGR, 1, pack_ABGR
static void
unpack_ABGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -694,7 +694,7 @@ pack_ABGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
orc_pack_ABGR (GET_LINE (y), src, width);
}
#define PACK_RGBA GST_VIDEO_FORMAT_ARGB, unpack_RGBA, pack_RGBA
#define PACK_RGBA GST_VIDEO_FORMAT_ARGB, unpack_RGBA, 1, pack_RGBA
static void
unpack_RGBA (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -712,7 +712,7 @@ pack_RGBA (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
orc_pack_RGBA (GET_LINE (y), src, width);
}
#define PACK_RGB GST_VIDEO_FORMAT_ARGB, unpack_RGB, pack_RGB
#define PACK_RGB GST_VIDEO_FORMAT_ARGB, unpack_RGB, 1, pack_RGB
static void
unpack_RGB (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -747,7 +747,7 @@ pack_RGB (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_BGR GST_VIDEO_FORMAT_ARGB, unpack_BGR, pack_BGR
#define PACK_BGR GST_VIDEO_FORMAT_ARGB, unpack_BGR, 1, pack_BGR
static void
unpack_BGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -782,7 +782,7 @@ pack_BGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_NV12 GST_VIDEO_FORMAT_AYUV, unpack_NV12, pack_NV12
#define PACK_NV12 GST_VIDEO_FORMAT_AYUV, unpack_NV12, 1, pack_NV12
static void
unpack_NV12 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -802,7 +802,7 @@ pack_NV12 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
GET_PLANE_LINE (1, y >> 1), src, width / 2);
}
#define PACK_NV21 GST_VIDEO_FORMAT_AYUV, unpack_NV21, pack_NV21
#define PACK_NV21 GST_VIDEO_FORMAT_AYUV, unpack_NV21, 1, pack_NV21
static void
unpack_NV21 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -822,7 +822,7 @@ pack_NV21 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
GET_PLANE_LINE (1, y >> 1), src, width / 2);
}
#define PACK_UYVP GST_VIDEO_FORMAT_AYUV64, unpack_UYVP, pack_UYVP
#define PACK_UYVP GST_VIDEO_FORMAT_AYUV64, unpack_UYVP, 1, pack_UYVP
static void
unpack_UYVP (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -881,7 +881,7 @@ pack_UYVP (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_A420 GST_VIDEO_FORMAT_AYUV, unpack_A420, pack_A420
#define PACK_A420 GST_VIDEO_FORMAT_AYUV, unpack_A420, 1, pack_A420
static void
unpack_A420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -902,7 +902,7 @@ pack_A420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
GET_U_LINE (y >> 1), GET_V_LINE (y >> 1), GET_A_LINE (y), src, width / 2);
}
#define PACK_RGB8P GST_VIDEO_FORMAT_ARGB, unpack_RGB8P, pack_RGB8P
#define PACK_RGB8P GST_VIDEO_FORMAT_ARGB, unpack_RGB8P, 1, pack_RGB8P
static void
unpack_RGB8P (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -944,7 +944,7 @@ pack_RGB8P (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_410 GST_VIDEO_FORMAT_AYUV, unpack_410, pack_410
#define PACK_410 GST_VIDEO_FORMAT_AYUV, unpack_410, 1, pack_410
static void
unpack_410 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -1001,7 +1001,7 @@ pack_410 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_IYU1 GST_VIDEO_FORMAT_AYUV, unpack_IYU1, pack_IYU1
#define PACK_IYU1 GST_VIDEO_FORMAT_AYUV, unpack_IYU1, 1, pack_IYU1
static void
unpack_IYU1 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -1089,8 +1089,8 @@ pack_IYU1 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_ARGB64 GST_VIDEO_FORMAT_ARGB64, unpack_copy8, pack_copy8
#define PACK_AYUV64 GST_VIDEO_FORMAT_AYUV64, unpack_copy8, pack_copy8
#define PACK_ARGB64 GST_VIDEO_FORMAT_ARGB64, unpack_copy8, 1, pack_copy8
#define PACK_AYUV64 GST_VIDEO_FORMAT_AYUV64, unpack_copy8, 1, pack_copy8
static void
unpack_copy8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -1108,7 +1108,7 @@ pack_copy8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
memcpy (GET_LINE (y), src, width * 8);
}
#define PACK_r210 GST_VIDEO_FORMAT_AYUV64, unpack_r210, pack_r210
#define PACK_r210 GST_VIDEO_FORMAT_AYUV64, unpack_r210, 1, pack_r210
static void
unpack_r210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -1147,7 +1147,7 @@ pack_r210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_I420_10LE GST_VIDEO_FORMAT_AYUV64, unpack_I420_10LE, pack_I420_10LE
#define PACK_I420_10LE GST_VIDEO_FORMAT_AYUV64, unpack_I420_10LE, 1, pack_I420_10LE
static void
unpack_I420_10LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
@ -1202,7 +1202,7 @@ pack_I420_10LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
}
}
#define PACK_I420_10BE GST_VIDEO_FORMAT_AYUV64, unpack_I420_10BE, pack_I420_10BE
#define PACK_I420_10BE GST_VIDEO_FORMAT_AYUV64, unpack_I420_10BE, 1, pack_I420_10BE
static void
unpack_I420_10BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],

8
gst-libs/gst/video/video-format.h
View file

@ -252,9 +252,9 @@ typedef void (*GstVideoFormatUnpack) (const GstVideoFormatInfo *info,
* format @info. The pixels from source have each component interleaved
* and will be packed into the planes in @data.
*
* When @info refers to a format with a h_sub != 0, this function operates on
* (1 << h_sub) lines meaning that @src should contain at least (1 << h_sub)
* lines with a stride of @sstride and @y should be a multiple of (1 << h_sub).
* This function operates on pack_lines lines, meaning that @src should
* contain at least pack_lines lines with a stride of @sstride and @y
* should be a multiple of pack_lines.
*/
typedef void (*GstVideoFormatPack) (const GstVideoFormatInfo *info,
GstVideoPackFlags flags,
@ -292,6 +292,7 @@ typedef void (*GstVideoFormatPack) (const GstVideoFormatInfo *info,
* GST_VIDEO_SUB_SCALE to scale a height.
* @unpack_format: the format of the unpacked pixels.
* @unpack_func: an unpack function for this format
* @pack_lines: the amount of lines that will be packed
* @pack_func: an pack function for this format
*
* Information for a video format.
@ -314,6 +315,7 @@ struct _GstVideoFormatInfo {
GstVideoFormat unpack_format;
GstVideoFormatUnpack unpack_func;
gint pack_lines;
GstVideoFormatPack pack_func;
gpointer _gst_reserved[GST_PADDING];