mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-06-18 05:50:41 +00:00
094d121812
This adds linear 8x128 NV12 based tiles and NV12 10bit big endian tiles. These formats are used by i.MX 8QXP/8QM VPU and exposed in V4L2. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1379>
867 lines
36 KiB
C
867 lines
36 KiB
C
/* GStreamer
|
|
* Copyright (C) <2011> Wim Taymans <wim.taymans@gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_VIDEO_FORMAT_H__
|
|
#define __GST_VIDEO_FORMAT_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#include <gst/video/video-enumtypes.h>
|
|
#include <gst/video/video-tile.h>
|
|
|
|
/**
|
|
* GstVideoFormat:
|
|
* @GST_VIDEO_FORMAT_UNKNOWN: Unknown or unset video format id
|
|
* @GST_VIDEO_FORMAT_ENCODED: Encoded video format. Only ever use that in caps for
|
|
* special video formats in combination with non-system
|
|
* memory GstCapsFeatures where it does not make sense
|
|
* to specify a real video format.
|
|
* @GST_VIDEO_FORMAT_I420: planar 4:2:0 YUV
|
|
* @GST_VIDEO_FORMAT_YV12: planar 4:2:0 YVU (like I420 but UV planes swapped)
|
|
* @GST_VIDEO_FORMAT_YUY2: packed 4:2:2 YUV (Y0-U0-Y1-V0 Y2-U2-Y3-V2 Y4 ...)
|
|
* @GST_VIDEO_FORMAT_UYVY: packed 4:2:2 YUV (U0-Y0-V0-Y1 U2-Y2-V2-Y3 U4 ...)
|
|
* @GST_VIDEO_FORMAT_VYUY: packed 4:2:2 YUV (V0-Y0-U0-Y1 V2-Y2-U2-Y3 V4 ...)
|
|
* @GST_VIDEO_FORMAT_AYUV: packed 4:4:4 YUV with alpha channel (A0-Y0-U0-V0 ...)
|
|
* @GST_VIDEO_FORMAT_RGBx: sparse rgb packed into 32 bit, space last
|
|
* @GST_VIDEO_FORMAT_BGRx: sparse reverse rgb packed into 32 bit, space last
|
|
* @GST_VIDEO_FORMAT_xRGB: sparse rgb packed into 32 bit, space first
|
|
* @GST_VIDEO_FORMAT_xBGR: sparse reverse rgb packed into 32 bit, space first
|
|
* @GST_VIDEO_FORMAT_RGBA: rgb with alpha channel last
|
|
* @GST_VIDEO_FORMAT_BGRA: reverse rgb with alpha channel last
|
|
* @GST_VIDEO_FORMAT_ARGB: rgb with alpha channel first
|
|
* @GST_VIDEO_FORMAT_ABGR: reverse rgb with alpha channel first
|
|
* @GST_VIDEO_FORMAT_RGB: RGB packed into 24 bits without padding (`R-G-B-R-G-B`)
|
|
* @GST_VIDEO_FORMAT_BGR: reverse RGB packed into 24 bits without padding (`B-G-R-B-G-R`)
|
|
* @GST_VIDEO_FORMAT_Y41B: planar 4:1:1 YUV
|
|
* @GST_VIDEO_FORMAT_Y42B: planar 4:2:2 YUV
|
|
* @GST_VIDEO_FORMAT_YVYU: packed 4:2:2 YUV (Y0-V0-Y1-U0 Y2-V2-Y3-U2 Y4 ...)
|
|
* @GST_VIDEO_FORMAT_Y444: planar 4:4:4 YUV
|
|
* @GST_VIDEO_FORMAT_v210: packed 4:2:2 10-bit YUV, complex format
|
|
* @GST_VIDEO_FORMAT_v216: packed 4:2:2 16-bit YUV, Y0-U0-Y1-V1 order
|
|
* @GST_VIDEO_FORMAT_NV12: planar 4:2:0 YUV with interleaved UV plane
|
|
* @GST_VIDEO_FORMAT_NV21: planar 4:2:0 YUV with interleaved VU plane
|
|
* @GST_VIDEO_FORMAT_NV12_10LE32: 10-bit variant of @GST_VIDEO_FORMAT_NV12, packed into 32bit words (MSB 2 bits padding) (Since: 1.14)
|
|
* @GST_VIDEO_FORMAT_GRAY8: 8-bit grayscale
|
|
* @GST_VIDEO_FORMAT_GRAY10_LE32: 10-bit grayscale, packed into 32bit words (2 bits padding) (Since: 1.14)
|
|
* @GST_VIDEO_FORMAT_GRAY16_BE: 16-bit grayscale, most significant byte first
|
|
* @GST_VIDEO_FORMAT_GRAY16_LE: 16-bit grayscale, least significant byte first
|
|
* @GST_VIDEO_FORMAT_v308: packed 4:4:4 YUV (Y-U-V ...)
|
|
* @GST_VIDEO_FORMAT_IYU2: packed 4:4:4 YUV (U-Y-V ...) (Since: 1.10)
|
|
* @GST_VIDEO_FORMAT_RGB16: rgb 5-6-5 bits per component
|
|
* @GST_VIDEO_FORMAT_BGR16: reverse rgb 5-6-5 bits per component
|
|
* @GST_VIDEO_FORMAT_RGB15: rgb 5-5-5 bits per component
|
|
* @GST_VIDEO_FORMAT_BGR15: reverse rgb 5-5-5 bits per component
|
|
* @GST_VIDEO_FORMAT_UYVP: packed 10-bit 4:2:2 YUV (U0-Y0-V0-Y1 U2-Y2-V2-Y3 U4 ...)
|
|
* @GST_VIDEO_FORMAT_A420: planar 4:4:2:0 AYUV
|
|
* @GST_VIDEO_FORMAT_RGB8P: 8-bit paletted RGB
|
|
* @GST_VIDEO_FORMAT_YUV9: planar 4:1:0 YUV
|
|
* @GST_VIDEO_FORMAT_YVU9: planar 4:1:0 YUV (like YUV9 but UV planes swapped)
|
|
* @GST_VIDEO_FORMAT_IYU1: packed 4:1:1 YUV (Cb-Y0-Y1-Cr-Y2-Y3 ...)
|
|
* @GST_VIDEO_FORMAT_ARGB64: rgb with alpha channel first, 16 bits (native endianness) per channel
|
|
* @GST_VIDEO_FORMAT_AYUV64: packed 4:4:4 YUV with alpha channel, 16 bits (native endianness) per channel (A0-Y0-U0-V0 ...)
|
|
* @GST_VIDEO_FORMAT_r210: packed 4:4:4 RGB, 10 bits per channel
|
|
* @GST_VIDEO_FORMAT_I420_10BE: planar 4:2:0 YUV, 10 bits per channel
|
|
* @GST_VIDEO_FORMAT_I420_10LE: planar 4:2:0 YUV, 10 bits per channel
|
|
* @GST_VIDEO_FORMAT_I422_10BE: planar 4:2:2 YUV, 10 bits per channel
|
|
* @GST_VIDEO_FORMAT_I422_10LE: planar 4:2:2 YUV, 10 bits per channel
|
|
* @GST_VIDEO_FORMAT_Y444_10BE: planar 4:4:4 YUV, 10 bits per channel (Since: 1.2)
|
|
* @GST_VIDEO_FORMAT_Y444_10LE: planar 4:4:4 YUV, 10 bits per channel (Since: 1.2)
|
|
* @GST_VIDEO_FORMAT_GBR: planar 4:4:4 RGB, 8 bits per channel (Since: 1.2)
|
|
* @GST_VIDEO_FORMAT_GBR_10BE: planar 4:4:4 RGB, 10 bits per channel (Since: 1.2)
|
|
* @GST_VIDEO_FORMAT_GBR_10LE: planar 4:4:4 RGB, 10 bits per channel (Since: 1.2)
|
|
* @GST_VIDEO_FORMAT_NV16: planar 4:2:2 YUV with interleaved UV plane (Since: 1.2)
|
|
* @GST_VIDEO_FORMAT_NV16_10LE32: 10-bit variant of @GST_VIDEO_FORMAT_NV16, packed into 32bit words (MSB 2 bits padding) (Since: 1.14)
|
|
* @GST_VIDEO_FORMAT_NV24: planar 4:4:4 YUV with interleaved UV plane (Since: 1.2)
|
|
* @GST_VIDEO_FORMAT_NV12_64Z32: NV12 with 64x32 tiling in zigzag pattern (Since: 1.4)
|
|
* @GST_VIDEO_FORMAT_A420_10BE: planar 4:4:2:0 YUV, 10 bits per channel (Since: 1.6)
|
|
* @GST_VIDEO_FORMAT_A420_10LE: planar 4:4:2:0 YUV, 10 bits per channel (Since: 1.6)
|
|
* @GST_VIDEO_FORMAT_A422_10BE: planar 4:4:2:2 YUV, 10 bits per channel (Since: 1.6)
|
|
* @GST_VIDEO_FORMAT_A422_10LE: planar 4:4:2:2 YUV, 10 bits per channel (Since: 1.6)
|
|
* @GST_VIDEO_FORMAT_A444_10BE: planar 4:4:4:4 YUV, 10 bits per channel (Since: 1.6)
|
|
* @GST_VIDEO_FORMAT_A444_10LE: planar 4:4:4:4 YUV, 10 bits per channel (Since: 1.6)
|
|
* @GST_VIDEO_FORMAT_NV61: planar 4:2:2 YUV with interleaved VU plane (Since: 1.6)
|
|
* @GST_VIDEO_FORMAT_P010_10BE: planar 4:2:0 YUV with interleaved UV plane, 10 bits per channel (Since: 1.10)
|
|
* @GST_VIDEO_FORMAT_P010_10LE: planar 4:2:0 YUV with interleaved UV plane, 10 bits per channel (Since: 1.10)
|
|
* @GST_VIDEO_FORMAT_GBRA: planar 4:4:4:4 ARGB, 8 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_GBRA_10BE: planar 4:4:4:4 ARGB, 10 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_GBRA_10LE: planar 4:4:4:4 ARGB, 10 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_GBR_12BE: planar 4:4:4 RGB, 12 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_GBR_12LE: planar 4:4:4 RGB, 12 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_GBRA_12BE: planar 4:4:4:4 ARGB, 12 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_GBRA_12LE: planar 4:4:4:4 ARGB, 12 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_I420_12BE: planar 4:2:0 YUV, 12 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_I420_12LE: planar 4:2:0 YUV, 12 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_I422_12BE: planar 4:2:2 YUV, 12 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_I422_12LE: planar 4:2:2 YUV, 12 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_Y444_12BE: planar 4:4:4 YUV, 12 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_Y444_12LE: planar 4:4:4 YUV, 12 bits per channel (Since: 1.12)
|
|
* @GST_VIDEO_FORMAT_NV12_10LE40: Fully packed variant of NV12_10LE32 (Since: 1.16)
|
|
* @GST_VIDEO_FORMAT_Y210: packed 4:2:2 YUV, 10 bits per channel (Since: 1.16)
|
|
* @GST_VIDEO_FORMAT_Y410: packed 4:4:4 YUV, 10 bits per channel(A-V-Y-U...) (Since: 1.16)
|
|
* @GST_VIDEO_FORMAT_VUYA: packed 4:4:4 YUV with alpha channel (V0-U0-Y0-A0...) (Since: 1.16)
|
|
* @GST_VIDEO_FORMAT_BGR10A2_LE: packed 4:4:4 RGB with alpha channel(B-G-R-A), 10 bits for R/G/B channel and MSB 2 bits for alpha channel (Since: 1.16)
|
|
* @GST_VIDEO_FORMAT_RGB10A2_LE: packed 4:4:4 RGB with alpha channel(R-G-B-A), 10 bits for R/G/B channel and MSB 2 bits for alpha channel (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_Y444_16BE: planar 4:4:4 YUV, 16 bits per channel (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_Y444_16LE: planar 4:4:4 YUV, 16 bits per channel (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_P016_BE: planar 4:2:0 YUV with interleaved UV plane, 16 bits per channel (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_P016_LE: planar 4:2:0 YUV with interleaved UV plane, 16 bits per channel (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_P012_BE: planar 4:2:0 YUV with interleaved UV plane, 12 bits per channel (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_P012_LE: planar 4:2:0 YUV with interleaved UV plane, 12 bits per channel (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_Y212_BE: packed 4:2:2 YUV, 12 bits per channel (Y-U-Y-V) (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_Y212_LE: packed 4:2:2 YUV, 12 bits per channel (Y-U-Y-V) (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_Y412_BE: packed 4:4:4:4 YUV, 12 bits per channel(U-Y-V-A...) (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_Y412_LE: packed 4:4:4:4 YUV, 12 bits per channel(U-Y-V-A...) (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_NV12_4L4: NV12 with 4x4 tiles in linear order (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_NV12_32L32: NV12 with 32x32 tiles in linear order (Since: 1.18)
|
|
* @GST_VIDEO_FORMAT_RGBP: planar 4:4:4 RGB, 8 bits per channel (Since: 1.20)
|
|
* @GST_VIDEO_FORMAT_BGRP: planar 4:4:4 RGB, 8 bits per channel (Since: 1.20)
|
|
* @GST_VIDEO_FORMAT_AV12: Planar 4:2:0 YUV with interleaved UV plane with alpha as 3rd plane (Since: 1.20)
|
|
* @GST_VIDEO_FORMAT_ARGB64_LE: RGB with alpha channel first, 16 bits per channel
|
|
* @GST_VIDEO_FORMAT_ARGB64_BE: RGB with alpha channel first, 16 bits per channel
|
|
* @GST_VIDEO_FORMAT_RGBA64_LE: RGB with alpha channel last, 16 bits per channel
|
|
* @GST_VIDEO_FORMAT_RGBA64_BE: RGB with alpha channel last, 16 bits per channel
|
|
* @GST_VIDEO_FORMAT_BGRA64_LE: reverse RGB with alpha channel last, 16 bits per channel
|
|
* @GST_VIDEO_FORMAT_BGRA64_BE: reverse RGB with alpha channel last, 16 bits per channel
|
|
* @GST_VIDEO_FORMAT_ABGR64_LE: reverse RGB with alpha channel first, 16 bits per channel
|
|
* @GST_VIDEO_FORMAT_ABGR64_BE: reverse RGB with alpha channel first, 16 bits per channel
|
|
* @GST_VIDEO_FORMAT_NV12_16L32S: NV12 with 16x32 Y tiles and 16x16 UV tiles. (Since: 1.22)
|
|
* @GST_VIDEO_FORMAT_NV12_8L128 : NV12 with 8x128 tiles in linear order (Since: 1.22)
|
|
* @GST_VIDEO_FORMAT_NV12_10BE_8L128 : NV12 10bit big endian with 8x128 tiles in linear order (Since: 1.22)
|
|
*
|
|
* Enum value describing the most common video formats.
|
|
*
|
|
* See the [GStreamer raw video format design document](https://gstreamer.freedesktop.org/documentation/additional/design/mediatype-video-raw.html#formats)
|
|
* for details about the layout and packing of these formats in memory.
|
|
*/
|
|
typedef enum {
|
|
GST_VIDEO_FORMAT_UNKNOWN,
|
|
GST_VIDEO_FORMAT_ENCODED,
|
|
GST_VIDEO_FORMAT_I420,
|
|
GST_VIDEO_FORMAT_YV12,
|
|
GST_VIDEO_FORMAT_YUY2,
|
|
GST_VIDEO_FORMAT_UYVY,
|
|
GST_VIDEO_FORMAT_AYUV,
|
|
GST_VIDEO_FORMAT_RGBx,
|
|
GST_VIDEO_FORMAT_BGRx,
|
|
GST_VIDEO_FORMAT_xRGB,
|
|
GST_VIDEO_FORMAT_xBGR,
|
|
GST_VIDEO_FORMAT_RGBA,
|
|
GST_VIDEO_FORMAT_BGRA,
|
|
GST_VIDEO_FORMAT_ARGB,
|
|
GST_VIDEO_FORMAT_ABGR,
|
|
GST_VIDEO_FORMAT_RGB,
|
|
GST_VIDEO_FORMAT_BGR,
|
|
GST_VIDEO_FORMAT_Y41B,
|
|
GST_VIDEO_FORMAT_Y42B,
|
|
GST_VIDEO_FORMAT_YVYU,
|
|
GST_VIDEO_FORMAT_Y444,
|
|
GST_VIDEO_FORMAT_v210,
|
|
GST_VIDEO_FORMAT_v216,
|
|
GST_VIDEO_FORMAT_NV12,
|
|
GST_VIDEO_FORMAT_NV21,
|
|
GST_VIDEO_FORMAT_GRAY8,
|
|
GST_VIDEO_FORMAT_GRAY16_BE,
|
|
GST_VIDEO_FORMAT_GRAY16_LE,
|
|
GST_VIDEO_FORMAT_v308,
|
|
GST_VIDEO_FORMAT_RGB16,
|
|
GST_VIDEO_FORMAT_BGR16,
|
|
GST_VIDEO_FORMAT_RGB15,
|
|
GST_VIDEO_FORMAT_BGR15,
|
|
GST_VIDEO_FORMAT_UYVP,
|
|
GST_VIDEO_FORMAT_A420,
|
|
GST_VIDEO_FORMAT_RGB8P,
|
|
GST_VIDEO_FORMAT_YUV9,
|
|
GST_VIDEO_FORMAT_YVU9,
|
|
GST_VIDEO_FORMAT_IYU1,
|
|
GST_VIDEO_FORMAT_ARGB64,
|
|
GST_VIDEO_FORMAT_AYUV64,
|
|
GST_VIDEO_FORMAT_r210,
|
|
GST_VIDEO_FORMAT_I420_10BE,
|
|
GST_VIDEO_FORMAT_I420_10LE,
|
|
GST_VIDEO_FORMAT_I422_10BE,
|
|
GST_VIDEO_FORMAT_I422_10LE,
|
|
GST_VIDEO_FORMAT_Y444_10BE,
|
|
GST_VIDEO_FORMAT_Y444_10LE,
|
|
GST_VIDEO_FORMAT_GBR,
|
|
GST_VIDEO_FORMAT_GBR_10BE,
|
|
GST_VIDEO_FORMAT_GBR_10LE,
|
|
GST_VIDEO_FORMAT_NV16,
|
|
GST_VIDEO_FORMAT_NV24,
|
|
GST_VIDEO_FORMAT_NV12_64Z32,
|
|
GST_VIDEO_FORMAT_A420_10BE,
|
|
GST_VIDEO_FORMAT_A420_10LE,
|
|
GST_VIDEO_FORMAT_A422_10BE,
|
|
GST_VIDEO_FORMAT_A422_10LE,
|
|
GST_VIDEO_FORMAT_A444_10BE,
|
|
GST_VIDEO_FORMAT_A444_10LE,
|
|
GST_VIDEO_FORMAT_NV61,
|
|
GST_VIDEO_FORMAT_P010_10BE,
|
|
GST_VIDEO_FORMAT_P010_10LE,
|
|
GST_VIDEO_FORMAT_IYU2,
|
|
GST_VIDEO_FORMAT_VYUY,
|
|
GST_VIDEO_FORMAT_GBRA,
|
|
GST_VIDEO_FORMAT_GBRA_10BE,
|
|
GST_VIDEO_FORMAT_GBRA_10LE,
|
|
GST_VIDEO_FORMAT_GBR_12BE,
|
|
GST_VIDEO_FORMAT_GBR_12LE,
|
|
GST_VIDEO_FORMAT_GBRA_12BE,
|
|
GST_VIDEO_FORMAT_GBRA_12LE,
|
|
GST_VIDEO_FORMAT_I420_12BE,
|
|
GST_VIDEO_FORMAT_I420_12LE,
|
|
GST_VIDEO_FORMAT_I422_12BE,
|
|
GST_VIDEO_FORMAT_I422_12LE,
|
|
GST_VIDEO_FORMAT_Y444_12BE,
|
|
GST_VIDEO_FORMAT_Y444_12LE,
|
|
GST_VIDEO_FORMAT_GRAY10_LE32,
|
|
GST_VIDEO_FORMAT_NV12_10LE32,
|
|
GST_VIDEO_FORMAT_NV16_10LE32,
|
|
GST_VIDEO_FORMAT_NV12_10LE40,
|
|
GST_VIDEO_FORMAT_Y210,
|
|
GST_VIDEO_FORMAT_Y410,
|
|
GST_VIDEO_FORMAT_VUYA,
|
|
GST_VIDEO_FORMAT_BGR10A2_LE,
|
|
GST_VIDEO_FORMAT_RGB10A2_LE,
|
|
GST_VIDEO_FORMAT_Y444_16BE,
|
|
GST_VIDEO_FORMAT_Y444_16LE,
|
|
GST_VIDEO_FORMAT_P016_BE,
|
|
GST_VIDEO_FORMAT_P016_LE,
|
|
GST_VIDEO_FORMAT_P012_BE,
|
|
GST_VIDEO_FORMAT_P012_LE,
|
|
GST_VIDEO_FORMAT_Y212_BE,
|
|
GST_VIDEO_FORMAT_Y212_LE,
|
|
GST_VIDEO_FORMAT_Y412_BE,
|
|
GST_VIDEO_FORMAT_Y412_LE,
|
|
/**
|
|
* GST_VIDEO_FORMAT_NV12_4L4:
|
|
*
|
|
* NV12 with 4x4 tiles in linear order.
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
GST_VIDEO_FORMAT_NV12_4L4,
|
|
/**
|
|
* GST_VIDEO_FORMAT_NV12_32L32:
|
|
*
|
|
* NV12 with 32x32 tiles in linear order.
|
|
*
|
|
* Since: 1.18
|
|
*/
|
|
GST_VIDEO_FORMAT_NV12_32L32,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_RGBP:
|
|
*
|
|
* Planar 4:4:4 RGB, R-G-B order
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_VIDEO_FORMAT_RGBP,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_BGRP:
|
|
*
|
|
* Planar 4:4:4 RGB, B-G-R order
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_VIDEO_FORMAT_BGRP,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_AV12:
|
|
*
|
|
* Planar 4:2:0 YUV with interleaved UV plane with alpha as
|
|
* 3rd plane.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_VIDEO_FORMAT_AV12,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_ARGB64_LE:
|
|
*
|
|
* RGB with alpha channel first, 16 bits (little endian)
|
|
* per channel.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_VIDEO_FORMAT_ARGB64_LE,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_ARGB64_BE:
|
|
*
|
|
* RGB with alpha channel first, 16 bits (big endian)
|
|
* per channel.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_VIDEO_FORMAT_ARGB64_BE,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_RGBA64_LE:
|
|
*
|
|
* RGB with alpha channel last, 16 bits (little endian)
|
|
* per channel.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_VIDEO_FORMAT_RGBA64_LE,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_RGBA64_BE:
|
|
*
|
|
* RGB with alpha channel last, 16 bits (big endian)
|
|
* per channel.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_VIDEO_FORMAT_RGBA64_BE,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_BGRA64_LE:
|
|
*
|
|
* Reverse RGB with alpha channel last, 16 bits (little endian)
|
|
* per channel.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_VIDEO_FORMAT_BGRA64_LE,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_BGRA64_BE:
|
|
*
|
|
* Reverse RGB with alpha channel last, 16 bits (big endian)
|
|
* per channel.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_VIDEO_FORMAT_BGRA64_BE,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_ABGR64_LE:
|
|
*
|
|
* Reverse RGB with alpha channel first, 16 bits (little endian)
|
|
* per channel.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_VIDEO_FORMAT_ABGR64_LE,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_ABGR64_BE:
|
|
*
|
|
* Reverse RGB with alpha channel first, 16 bits (big endian)
|
|
* per channel.
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_VIDEO_FORMAT_ABGR64_BE,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_NV12_16L32S:
|
|
*
|
|
* NV12 with 16x32 Y tiles and 16x16 UV tiles.
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
GST_VIDEO_FORMAT_NV12_16L32S,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_NV12_8L128:
|
|
*
|
|
* NV12 with 8x128 tiles in linear order.
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
GST_VIDEO_FORMAT_NV12_8L128,
|
|
|
|
/**
|
|
* GST_VIDEO_FORMAT_NV12_10BE_8L128:
|
|
*
|
|
* NV12 10bit big endian with 8x128 tiles in linear order.
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
GST_VIDEO_FORMAT_NV12_10BE_8L128,
|
|
} GstVideoFormat;
|
|
|
|
#define GST_VIDEO_MAX_PLANES 4
|
|
#define GST_VIDEO_MAX_COMPONENTS 4
|
|
|
|
typedef struct _GstVideoFormatInfo GstVideoFormatInfo;
|
|
|
|
/**
|
|
* GstVideoFormatFlags:
|
|
* @GST_VIDEO_FORMAT_FLAG_YUV: The video format is YUV, components are numbered
|
|
* 0=Y, 1=U, 2=V.
|
|
* @GST_VIDEO_FORMAT_FLAG_RGB: The video format is RGB, components are numbered
|
|
* 0=R, 1=G, 2=B.
|
|
* @GST_VIDEO_FORMAT_FLAG_GRAY: The video is gray, there is one gray component
|
|
* with index 0.
|
|
* @GST_VIDEO_FORMAT_FLAG_ALPHA: The video format has an alpha components with
|
|
* the number 3.
|
|
* @GST_VIDEO_FORMAT_FLAG_LE: The video format has data stored in little
|
|
* endianness.
|
|
* @GST_VIDEO_FORMAT_FLAG_PALETTE: The video format has a palette. The palette
|
|
* is stored in the second plane and indexes are stored in the first plane.
|
|
* @GST_VIDEO_FORMAT_FLAG_COMPLEX: The video format has a complex layout that
|
|
* can't be described with the usual information in the #GstVideoFormatInfo.
|
|
* @GST_VIDEO_FORMAT_FLAG_UNPACK: This format can be used in a
|
|
* #GstVideoFormatUnpack and #GstVideoFormatPack function.
|
|
* @GST_VIDEO_FORMAT_FLAG_TILED: The format is tiled, there is tiling information
|
|
* in the last plane.
|
|
* @GST_VIDEO_FORMAT_FLAG_SUBTILES: The tile size varies per plane
|
|
* according to the subsampling. (Since: 1.22)
|
|
*
|
|
* The different video flags that a format info can have.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_VIDEO_FORMAT_FLAG_YUV = (1 << 0),
|
|
GST_VIDEO_FORMAT_FLAG_RGB = (1 << 1),
|
|
GST_VIDEO_FORMAT_FLAG_GRAY = (1 << 2),
|
|
GST_VIDEO_FORMAT_FLAG_ALPHA = (1 << 3),
|
|
GST_VIDEO_FORMAT_FLAG_LE = (1 << 4),
|
|
GST_VIDEO_FORMAT_FLAG_PALETTE = (1 << 5),
|
|
GST_VIDEO_FORMAT_FLAG_COMPLEX = (1 << 6),
|
|
GST_VIDEO_FORMAT_FLAG_UNPACK = (1 << 7),
|
|
GST_VIDEO_FORMAT_FLAG_TILED = (1 << 8),
|
|
/**
|
|
* GST_VIDEO_FORMAT_FLAG_SUBTILES:
|
|
*
|
|
* The tile size varies per plane according to the subsampling.
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
GST_VIDEO_FORMAT_FLAG_SUBTILES = (1 << 9)
|
|
} GstVideoFormatFlags;
|
|
|
|
/* YUV components */
|
|
#define GST_VIDEO_COMP_Y 0
|
|
#define GST_VIDEO_COMP_U 1
|
|
#define GST_VIDEO_COMP_V 2
|
|
|
|
/* RGB components */
|
|
#define GST_VIDEO_COMP_R 0
|
|
#define GST_VIDEO_COMP_G 1
|
|
#define GST_VIDEO_COMP_B 2
|
|
|
|
/* alpha component */
|
|
#define GST_VIDEO_COMP_A 3
|
|
|
|
/* palette components */
|
|
#define GST_VIDEO_COMP_INDEX 0
|
|
#define GST_VIDEO_COMP_PALETTE 1
|
|
|
|
#include <gst/video/video-chroma.h>
|
|
|
|
/**
|
|
* GstVideoPackFlags:
|
|
* @GST_VIDEO_PACK_FLAG_NONE: No flag
|
|
* @GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE: When the source has a smaller depth
|
|
* than the target format, set the least significant bits of the target
|
|
* to 0. This is likely slightly faster but less accurate. When this flag
|
|
* is not specified, the most significant bits of the source are duplicated
|
|
* in the least significant bits of the destination.
|
|
* @GST_VIDEO_PACK_FLAG_INTERLACED: The source is interlaced. The unpacked
|
|
* format will be interlaced as well with each line containing
|
|
* information from alternating fields. (Since: 1.2)
|
|
*
|
|
* The different flags that can be used when packing and unpacking.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_VIDEO_PACK_FLAG_NONE = 0,
|
|
GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE = (1 << 0),
|
|
GST_VIDEO_PACK_FLAG_INTERLACED = (1 << 1)
|
|
} GstVideoPackFlags;
|
|
|
|
/**
|
|
* GstVideoFormatUnpack:
|
|
* @info: a #GstVideoFormatInfo
|
|
* @flags: flags to control the unpacking
|
|
* @dest: a destination array
|
|
* @data: pointers to the data planes
|
|
* @stride: strides of the planes
|
|
* @x: the x position in the image to start from
|
|
* @y: the y position in the image to start from
|
|
* @width: the amount of pixels to unpack.
|
|
*
|
|
* Unpacks @width pixels from the given planes and strides containing data of
|
|
* format @info. The pixels will be unpacked into @dest with each component
|
|
* interleaved as per @info's unpack_format, which will usually be one of
|
|
* #GST_VIDEO_FORMAT_ARGB, #GST_VIDEO_FORMAT_AYUV, #GST_VIDEO_FORMAT_ARGB64 or
|
|
* #GST_VIDEO_FORMAT_AYUV64 depending on the format to unpack.
|
|
* @dest should at least be big enough to hold @width * bytes_per_pixel bytes
|
|
* where bytes_per_pixel relates to the unpack format and will usually be
|
|
* either 4 or 8 depending on the unpack format. bytes_per_pixel will be
|
|
* the same as the pixel stride for plane 0 for the above formats.
|
|
*
|
|
* For subsampled formats, the components will be duplicated in the destination
|
|
* array. Reconstruction of the missing components can be performed in a
|
|
* separate step after unpacking.
|
|
*/
|
|
typedef void (*GstVideoFormatUnpack) (const GstVideoFormatInfo *info,
|
|
GstVideoPackFlags flags, gpointer dest,
|
|
const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES],
|
|
gint x, gint y, gint width);
|
|
/**
|
|
* GstVideoFormatPack:
|
|
* @info: a #GstVideoFormatInfo
|
|
* @flags: flags to control the packing
|
|
* @src: a source array
|
|
* @sstride: the source array stride
|
|
* @data: pointers to the destination data planes
|
|
* @stride: strides of the destination planes
|
|
* @chroma_site: the chroma siting of the target when subsampled (not used)
|
|
* @y: the y position in the image to pack to
|
|
* @width: the amount of pixels to pack.
|
|
*
|
|
* Packs @width pixels from @src to the given planes and strides in the
|
|
* format @info. The pixels from source have each component interleaved
|
|
* and will be packed into the planes in @data.
|
|
*
|
|
* 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.
|
|
*
|
|
* Subsampled formats will use the horizontally and vertically cosited
|
|
* component from the source. Subsampling should be performed before
|
|
* packing.
|
|
*
|
|
* Because this function does not have a x coordinate, it is not possible to
|
|
* pack pixels starting from an unaligned position. For tiled images this
|
|
* means that packing should start from a tile coordinate. For subsampled
|
|
* formats this means that a complete pixel needs to be packed.
|
|
*/
|
|
/* FIXME(2.0): remove the chroma_site, it is unused and is not relevant for
|
|
* packing, chroma subsampling based on chroma-site should be done in a separate
|
|
* step before packing*/
|
|
typedef void (*GstVideoFormatPack) (const GstVideoFormatInfo *info,
|
|
GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride,
|
|
gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES],
|
|
GstVideoChromaSite chroma_site,
|
|
gint y, gint width);
|
|
|
|
/**
|
|
* GstVideoFormatInfo:
|
|
* @format: #GstVideoFormat
|
|
* @name: string representation of the format
|
|
* @description: use readable description of the format
|
|
* @flags: #GstVideoFormatFlags
|
|
* @bits: The number of bits used to pack data items. This can be less than 8
|
|
* when multiple pixels are stored in a byte. for values > 8 multiple bytes
|
|
* should be read according to the endianness flag before applying the shift
|
|
* and mask.
|
|
* @n_components: the number of components in the video format.
|
|
* @shift: the number of bits to shift away to get the component data
|
|
* @depth: the depth in bits for each component
|
|
* @pixel_stride: the pixel stride of each component. This is the amount of
|
|
* bytes to the pixel immediately to the right. When bits < 8, the stride is
|
|
* expressed in bits. For 24-bit RGB, this would be 3 bytes, for example,
|
|
* while it would be 4 bytes for RGBx or ARGB.
|
|
* @n_planes: the number of planes for this format. The number of planes can be
|
|
* less than the amount of components when multiple components are packed into
|
|
* one plane.
|
|
* @plane: the plane number where a component can be found
|
|
* @poffset: the offset in the plane where the first pixel of the components
|
|
* can be found.
|
|
* @w_sub: subsampling factor of the width for the component. Use
|
|
* GST_VIDEO_SUB_SCALE to scale a width.
|
|
* @h_sub: subsampling factor of the height for the component. Use
|
|
* GST_VIDEO_SUB_SCALE to scale a height.
|
|
* @unpack_format: the format of the unpacked pixels. This format must have the
|
|
* #GST_VIDEO_FORMAT_FLAG_UNPACK flag set.
|
|
* @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
|
|
* @tile_mode: The tiling mode
|
|
* @tile_ws: The width of a tile, in bytes, represented as a shift
|
|
* @tile_hs: The height of a tile, in bytes, represented as a shift
|
|
*
|
|
* Information for a video format.
|
|
*/
|
|
struct _GstVideoFormatInfo {
|
|
GstVideoFormat format;
|
|
const gchar *name;
|
|
const gchar *description;
|
|
GstVideoFormatFlags flags;
|
|
guint bits;
|
|
guint n_components;
|
|
guint shift[GST_VIDEO_MAX_COMPONENTS];
|
|
guint depth[GST_VIDEO_MAX_COMPONENTS];
|
|
gint pixel_stride[GST_VIDEO_MAX_COMPONENTS];
|
|
guint n_planes;
|
|
guint plane[GST_VIDEO_MAX_COMPONENTS];
|
|
guint poffset[GST_VIDEO_MAX_COMPONENTS];
|
|
guint w_sub[GST_VIDEO_MAX_COMPONENTS];
|
|
guint h_sub[GST_VIDEO_MAX_COMPONENTS];
|
|
|
|
GstVideoFormat unpack_format;
|
|
GstVideoFormatUnpack unpack_func;
|
|
gint pack_lines;
|
|
GstVideoFormatPack pack_func;
|
|
|
|
GstVideoTileMode tile_mode;
|
|
guint tile_ws;
|
|
guint tile_hs;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
#define GST_VIDEO_FORMAT_INFO_FORMAT(info) ((info)->format)
|
|
#define GST_VIDEO_FORMAT_INFO_NAME(info) ((info)->name)
|
|
#define GST_VIDEO_FORMAT_INFO_FLAGS(info) ((info)->flags)
|
|
|
|
#define GST_VIDEO_FORMAT_INFO_IS_YUV(info) (((info)->flags & GST_VIDEO_FORMAT_FLAG_YUV) != 0)
|
|
#define GST_VIDEO_FORMAT_INFO_IS_RGB(info) (((info)->flags & GST_VIDEO_FORMAT_FLAG_RGB) != 0)
|
|
#define GST_VIDEO_FORMAT_INFO_IS_GRAY(info) (((info)->flags & GST_VIDEO_FORMAT_FLAG_GRAY) != 0)
|
|
#define GST_VIDEO_FORMAT_INFO_HAS_ALPHA(info) (((info)->flags & GST_VIDEO_FORMAT_FLAG_ALPHA) != 0)
|
|
#define GST_VIDEO_FORMAT_INFO_IS_LE(info) (((info)->flags & GST_VIDEO_FORMAT_FLAG_LE) != 0)
|
|
#define GST_VIDEO_FORMAT_INFO_HAS_PALETTE(info) (((info)->flags & GST_VIDEO_FORMAT_FLAG_PALETTE) != 0)
|
|
#define GST_VIDEO_FORMAT_INFO_IS_COMPLEX(info) (((info)->flags & GST_VIDEO_FORMAT_FLAG_COMPLEX) != 0)
|
|
#define GST_VIDEO_FORMAT_INFO_IS_TILED(info) (((info)->flags & GST_VIDEO_FORMAT_FLAG_TILED) != 0)
|
|
/**
|
|
* GST_VIDEO_FORMAT_INFO_HAS_SUBTILES:
|
|
* @info: a #GstVideoFormatInfo
|
|
*
|
|
* This macro checks if %GST_VIDEO_FORMAT_FLAG_SUBTILES is set. When this
|
|
* flag is set, it means that the tile sizes must be scaled as per the
|
|
* subsampling.
|
|
*
|
|
* Returns: %TRUE if the format uses subsampled tile sizes.
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
#define GST_VIDEO_FORMAT_INFO_HAS_SUBTILES(info) (((info)->flags & GST_VIDEO_FORMAT_FLAG_SUBTILES) != 0)
|
|
|
|
#define GST_VIDEO_FORMAT_INFO_BITS(info) ((info)->bits)
|
|
#define GST_VIDEO_FORMAT_INFO_N_COMPONENTS(info) ((info)->n_components)
|
|
#define GST_VIDEO_FORMAT_INFO_SHIFT(info,c) ((info)->shift[c])
|
|
#define GST_VIDEO_FORMAT_INFO_DEPTH(info,c) ((info)->depth[c])
|
|
/**
|
|
* GST_VIDEO_FORMAT_INFO_PSTRIDE:
|
|
* @info: a #GstVideoFormatInfo
|
|
* @c: the component index
|
|
*
|
|
* pixel stride for the given component. This is the amount of bytes to the
|
|
* pixel immediately to the right, so basically bytes from one pixel to the
|
|
* next. When bits < 8, the stride is expressed in bits.
|
|
*
|
|
* Examples: for 24-bit RGB, the pixel stride would be 3 bytes, while it
|
|
* would be 4 bytes for RGBx or ARGB, and 8 bytes for ARGB64 or AYUV64.
|
|
* For planar formats such as I420 the pixel stride is usually 1. For
|
|
* YUY2 it would be 2 bytes.
|
|
*/
|
|
#define GST_VIDEO_FORMAT_INFO_PSTRIDE(info,c) ((info)->pixel_stride[c])
|
|
/**
|
|
* GST_VIDEO_FORMAT_INFO_N_PLANES:
|
|
* @info: a #GstVideoFormatInfo
|
|
*
|
|
* Number of planes. This is the number of planes the pixel layout is
|
|
* organized in in memory. The number of planes can be less than the
|
|
* number of components (e.g. Y,U,V,A or R, G, B, A) when multiple
|
|
* components are packed into one plane.
|
|
*
|
|
* Examples: RGB/RGBx/RGBA: 1 plane, 3/3/4 components;
|
|
* I420: 3 planes, 3 components; NV21/NV12: 2 planes, 3 components.
|
|
*/
|
|
#define GST_VIDEO_FORMAT_INFO_N_PLANES(info) ((info)->n_planes)
|
|
/**
|
|
* GST_VIDEO_FORMAT_INFO_PLANE:
|
|
* @info: a #GstVideoFormatInfo
|
|
* @c: the component index
|
|
*
|
|
* Plane number where the given component can be found. A plane may
|
|
* contain data for multiple components.
|
|
*/
|
|
#define GST_VIDEO_FORMAT_INFO_PLANE(info,c) ((info)->plane[c])
|
|
#define GST_VIDEO_FORMAT_INFO_POFFSET(info,c) ((info)->poffset[c])
|
|
#define GST_VIDEO_FORMAT_INFO_W_SUB(info,c) ((info)->w_sub[c])
|
|
#define GST_VIDEO_FORMAT_INFO_H_SUB(info,c) ((info)->h_sub[c])
|
|
|
|
/* rounds up */
|
|
#define GST_VIDEO_SUB_SCALE(scale,val) (-((-((gint)(val)))>>(scale)))
|
|
|
|
#define GST_VIDEO_FORMAT_INFO_SCALE_WIDTH(info,c,w) GST_VIDEO_SUB_SCALE ((info)->w_sub[c],(w))
|
|
#define GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT(info,c,h) GST_VIDEO_SUB_SCALE ((info)->h_sub[c],(h))
|
|
|
|
#define GST_VIDEO_FORMAT_INFO_DATA(info,planes,comp) \
|
|
(((guint8*)(planes)[(info)->plane[comp]]) + (info)->poffset[comp])
|
|
/**
|
|
* GST_VIDEO_FORMAT_INFO_STRIDE:
|
|
* @info: a #GstVideoFormatInfo
|
|
* @strides: an array of strides
|
|
* @comp: the component index
|
|
*
|
|
* Row stride in bytes, that is number of bytes from the first pixel component
|
|
* of a row to the first pixel component in the next row. This might include
|
|
* some row padding (memory not actually used for anything, to make sure the
|
|
* beginning of the next row is aligned in a particular way).
|
|
*/
|
|
#define GST_VIDEO_FORMAT_INFO_STRIDE(info,strides,comp) ((strides)[(info)->plane[comp]])
|
|
#define GST_VIDEO_FORMAT_INFO_OFFSET(info,offsets,comp) \
|
|
(((offsets)[(info)->plane[comp]]) + (info)->poffset[comp])
|
|
|
|
#define GST_VIDEO_FORMAT_INFO_TILE_MODE(info) ((info)->tile_mode)
|
|
#define GST_VIDEO_FORMAT_INFO_TILE_WS(info) ((info)->tile_ws)
|
|
#define GST_VIDEO_FORMAT_INFO_TILE_HS(info) ((info)->tile_hs)
|
|
|
|
GST_VIDEO_API
|
|
void gst_video_format_info_component (const GstVideoFormatInfo *info, guint plane, gint components[GST_VIDEO_MAX_COMPONENTS]);
|
|
|
|
GST_VIDEO_API
|
|
gint gst_video_format_info_extrapolate_stride (const GstVideoFormatInfo * finfo,
|
|
gint plane, gint stride);
|
|
|
|
/* format properties */
|
|
|
|
GST_VIDEO_API
|
|
GstVideoFormat gst_video_format_from_masks (gint depth, gint bpp, gint endianness,
|
|
guint red_mask, guint green_mask,
|
|
guint blue_mask, guint alpha_mask) G_GNUC_CONST;
|
|
|
|
GST_VIDEO_API
|
|
GstVideoFormat gst_video_format_from_fourcc (guint32 fourcc) G_GNUC_CONST;
|
|
|
|
GST_VIDEO_API
|
|
GstVideoFormat gst_video_format_from_string (const gchar *format) G_GNUC_CONST;
|
|
|
|
GST_VIDEO_API
|
|
guint32 gst_video_format_to_fourcc (GstVideoFormat format) G_GNUC_CONST;
|
|
|
|
GST_VIDEO_API
|
|
const gchar * gst_video_format_to_string (GstVideoFormat format) G_GNUC_CONST;
|
|
|
|
GST_VIDEO_API
|
|
const GstVideoFormatInfo *
|
|
gst_video_format_get_info (GstVideoFormat format) G_GNUC_CONST;
|
|
|
|
GST_VIDEO_API
|
|
gconstpointer gst_video_format_get_palette (GstVideoFormat format, gsize *size);
|
|
|
|
#define GST_VIDEO_SIZE_RANGE "(int) [ 1, max ]"
|
|
#define GST_VIDEO_FPS_RANGE "(fraction) [ 0, max ]"
|
|
|
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
# define GST_VIDEO_NE(s) G_STRINGIFY(s)"_LE"
|
|
# define GST_VIDEO_OE(s) G_STRINGIFY(s)"_BE"
|
|
#else
|
|
# define GST_VIDEO_NE(s) G_STRINGIFY(s)"_BE"
|
|
# define GST_VIDEO_OE(s) G_STRINGIFY(s)"_LE"
|
|
#endif
|
|
|
|
/**
|
|
* GST_VIDEO_FORMATS_ALL:
|
|
*
|
|
* List of all video formats, for use in template caps strings.
|
|
*
|
|
* Formats are sorted by decreasing "quality", using these criteria by priority:
|
|
* - number of components
|
|
* - depth
|
|
* - subsampling factor of the width
|
|
* - subsampling factor of the height
|
|
* - number of planes
|
|
* - native endianness preferred
|
|
* - pixel stride
|
|
* - poffset
|
|
* - prefer non-complex formats
|
|
* - prefer YUV formats over RGB ones
|
|
* - prefer I420 over YV12
|
|
* - format name
|
|
*/
|
|
#if G_BYTE_ORDER == G_BIG_ENDIAN
|
|
#define GST_VIDEO_FORMATS_ALL "{ ABGR64_BE, BGRA64_BE, AYUV64, ARGB64_BE, ARGB64, " \
|
|
"RGBA64_BE, ABGR64_LE, BGRA64_LE, ARGB64_LE, RGBA64_LE, GBRA_12BE, GBRA_12LE, Y412_BE, " \
|
|
"Y412_LE, A444_10BE, GBRA_10BE, A444_10LE, GBRA_10LE, A422_10BE, A422_10LE, " \
|
|
"A420_10BE, A420_10LE, Y410, RGB10A2_LE, BGR10A2_LE, GBRA, ABGR, VUYA, BGRA, " \
|
|
"AYUV, ARGB, RGBA, A420, AV12, Y444_16BE, Y444_16LE, v216, P016_BE, P016_LE, Y444_12BE, " \
|
|
"GBR_12BE, Y444_12LE, GBR_12LE, I422_12BE, I422_12LE, Y212_BE, Y212_LE, I420_12BE, " \
|
|
"I420_12LE, P012_BE, P012_LE, Y444_10BE, GBR_10BE, Y444_10LE, GBR_10LE, r210, " \
|
|
"I422_10BE, I422_10LE, NV16_10LE32, Y210, v210, UYVP, I420_10BE, I420_10LE, " \
|
|
"P010_10BE, P010_10LE, NV12_10LE32, NV12_10LE40, NV12_10BE_8L128, Y444, RGBP, GBR, BGRP, NV24, xBGR, BGRx, " \
|
|
"xRGB, RGBx, BGR, IYU2, v308, RGB, Y42B, NV61, NV16, VYUY, UYVY, YVYU, YUY2, I420, " \
|
|
"YV12, NV21, NV12, NV12_64Z32, NV12_4L4, NV12_32L32, NV12_16L32S, NV12_8L128, Y41B, IYU1, YVU9, YUV9, RGB16, " \
|
|
"BGR16, RGB15, BGR15, RGB8P, GRAY16_BE, GRAY16_LE, GRAY10_LE32, GRAY8 }"
|
|
#elif G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
#define GST_VIDEO_FORMATS_ALL "{ ABGR64_LE, BGRA64_LE, AYUV64, ARGB64_LE, ARGB64, " \
|
|
"RGBA64_LE, ABGR64_BE, BGRA64_BE, ARGB64_BE, RGBA64_BE, GBRA_12LE, GBRA_12BE, Y412_LE, " \
|
|
"Y412_BE, A444_10LE, GBRA_10LE, A444_10BE, GBRA_10BE, A422_10LE, A422_10BE, " \
|
|
"A420_10LE, A420_10BE, RGB10A2_LE, BGR10A2_LE, Y410, GBRA, ABGR, VUYA, BGRA, " \
|
|
"AYUV, ARGB, RGBA, A420, AV12, Y444_16LE, Y444_16BE, v216, P016_LE, P016_BE, Y444_12LE, " \
|
|
"GBR_12LE, Y444_12BE, GBR_12BE, I422_12LE, I422_12BE, Y212_LE, Y212_BE, I420_12LE, " \
|
|
"I420_12BE, P012_LE, P012_BE, Y444_10LE, GBR_10LE, Y444_10BE, GBR_10BE, r210, " \
|
|
"I422_10LE, I422_10BE, NV16_10LE32, NV12_10BE_8L128, Y210, v210, UYVP, I420_10LE, I420_10BE, " \
|
|
"P010_10LE, NV12_10LE32, NV12_10LE40, P010_10BE, Y444, RGBP, GBR, BGRP, NV24, xBGR, BGRx, " \
|
|
"xRGB, RGBx, BGR, IYU2, v308, RGB, Y42B, NV61, NV16, VYUY, UYVY, YVYU, YUY2, I420, " \
|
|
"YV12, NV21, NV12, NV12_64Z32, NV12_4L4, NV12_32L32, NV12_16L32S, NV12_8L128, Y41B, IYU1, YVU9, YUV9, RGB16, " \
|
|
"BGR16, RGB15, BGR15, RGB8P, GRAY16_LE, GRAY16_BE, GRAY10_LE32, GRAY8 }"
|
|
#endif
|
|
|
|
GST_VIDEO_API
|
|
const GstVideoFormat * gst_video_formats_raw (guint * len);
|
|
|
|
/**
|
|
* GST_VIDEO_CAPS_MAKE:
|
|
* @format: string format that describes the pixel layout, as string
|
|
* (e.g. "I420", "RGB", "YV12", "YUY2", "AYUV", etc.)
|
|
*
|
|
* Generic caps string for video, for use in pad templates.
|
|
*/
|
|
#define GST_VIDEO_CAPS_MAKE(format) \
|
|
"video/x-raw, " \
|
|
"format = (string) " format ", " \
|
|
"width = " GST_VIDEO_SIZE_RANGE ", " \
|
|
"height = " GST_VIDEO_SIZE_RANGE ", " \
|
|
"framerate = " GST_VIDEO_FPS_RANGE
|
|
|
|
/**
|
|
* GST_VIDEO_CAPS_MAKE_WITH_FEATURES:
|
|
* @format: string format that describes the pixel layout, as string
|
|
* (e.g. "I420", "RGB", "YV12", "YUY2", "AYUV", etc.)
|
|
* @features: Requires caps features as a string, e.g.
|
|
* "memory:SystemMemory".
|
|
*
|
|
* Generic caps string for video, for use in pad templates.
|
|
*
|
|
* Since: 1.2
|
|
*/
|
|
#define GST_VIDEO_CAPS_MAKE_WITH_FEATURES(features,format) \
|
|
"video/x-raw(" features "), " \
|
|
"format = (string) " format ", " \
|
|
"width = " GST_VIDEO_SIZE_RANGE ", " \
|
|
"height = " GST_VIDEO_SIZE_RANGE ", " \
|
|
"framerate = " GST_VIDEO_FPS_RANGE
|
|
|
|
GST_VIDEO_API
|
|
GstCaps * gst_video_make_raw_caps (const GstVideoFormat formats[], guint len);
|
|
|
|
GST_VIDEO_API
|
|
GstCaps * gst_video_make_raw_caps_with_features (const GstVideoFormat formats[], guint len,
|
|
GstCapsFeatures * features);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_VIDEO_FORMAT_H__ */
|