FFmpeg: MJpegDecodeContext Struct Reference

FFmpeg 4.0

#include <libavcodec/mjpegdec.h>

Data Fields
AVClass *	class

AVCodecContext *	avctx

GetBitContext	gb

int	buf_size

int	start_code

int	buffer_size

uint8_t *	buffer

uint16_t	quant_matrixes [4][64]

VLC	vlcs [3][4]

int	qscale [4]
	quantizer scale calculated from quant_matrixes More...

int	org_height

int	first_picture

int	interlaced

int	bottom_field

int	lossless

int	ls

int	progressive

int	rgb

uint8_t	upscale_h [4]

uint8_t	upscale_v [4]

int	rct

int	pegasus_rct

int	bits

int	colr

int	xfrm

int	adobe_transform

int	maxval

int	near
	near lossless bound (si 0 for lossless) More...

int	t1

int	t2

int	t3

int	reset
	context halfing interval ?rename More...

int	width

int	height

int	mb_width

int	mb_height

int	nb_components

int	block_stride [MAX_COMPONENTS]

int	component_id [MAX_COMPONENTS]

int	h_count [MAX_COMPONENTS]

int	v_count [MAX_COMPONENTS]

int	comp_index [MAX_COMPONENTS]

int	dc_index [MAX_COMPONENTS]

int	ac_index [MAX_COMPONENTS]

int	nb_blocks [MAX_COMPONENTS]

int	h_scount [MAX_COMPONENTS]

int	v_scount [MAX_COMPONENTS]

int	quant_sindex [MAX_COMPONENTS]

int	h_max

int	v_max

int	quant_index [4]

int	last_dc [MAX_COMPONENTS]

AVFrame *	picture

AVFrame *	picture_ptr

int	got_picture
	we found a SOF and picture is valid, too. More...

int	linesize [MAX_COMPONENTS]
	linesize << interlaced More...

int8_t *	qscale_table

int16_t	block [64]

int16_t(*[MAX_COMPONENTS]	blocks )[64]
	intermediate sums (progressive mode) More...

uint8_t *	last_nnz [MAX_COMPONENTS]

uint64_t	coefs_finished [MAX_COMPONENTS]
	bitmask of which coefs have been completely decoded (progressive mode) More...

int	palette_index

ScanTable	scantable

BlockDSPContext	bdsp

HpelDSPContext	hdsp

IDCTDSPContext	idsp

int	restart_interval

int	restart_count

int	buggy_avid

int	cs_itu601

int	interlace_polarity

int	multiscope

int	mjpb_skiptosod

int	cur_scan

int	flipped

uint16_t(*	ljpeg_buffer )[4]

unsigned int	ljpeg_buffer_size

int	extern_huff

AVDictionary *	exif_metadata

AVStereo3D *	stereo3d

const AVPixFmtDescriptor *	pix_desc
	!< stereoscopic information (cached, since it is read before frame allocation) More...

uint8_t **	iccdata

int *	iccdatalens

int	iccnum

int	iccread

const uint8_t *	raw_image_buffer

size_t	raw_image_buffer_size

const uint8_t *	raw_scan_buffer

size_t	raw_scan_buffer_size

uint8_t	raw_huffman_lengths [2][4][16]

uint8_t	raw_huffman_values [2][4][256]

enum AVPixelFormat	hwaccel_sw_pix_fmt

enum AVPixelFormat	hwaccel_pix_fmt

void *	hwaccel_picture_private

Detailed Description

Definition at line 46 of file mjpegdec.h.

Field Documentation

◆ class

AVClass* MJpegDecodeContext::class

Definition at line 47 of file mjpegdec.h.

◆ avctx

◆ gb

◆ buf_size

int MJpegDecodeContext::buf_size

Definition at line 50 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), and ff_mjpeg_decode_sof().

◆ start_code

int MJpegDecodeContext::start_code

Definition at line 52 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), ff_mjpeg_decode_init(), mjpeg_decode_app(), and mjpegb_decode_frame().

◆ buffer_size

int MJpegDecodeContext::buffer_size

Definition at line 53 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_init(), and ff_mjpeg_find_marker().

◆ buffer

uint8_t* MJpegDecodeContext::buffer

Definition at line 54 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), ff_mjpeg_decode_init(), and ff_mjpeg_find_marker().

◆ quant_matrixes

uint16_t MJpegDecodeContext::quant_matrixes[4][64]

Definition at line 56 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_dqt(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), and vaapi_mjpeg_decode_slice().

◆ vlcs

VLC MJpegDecodeContext::vlcs[3][4]

Definition at line 57 of file mjpegdec.h.

Referenced by build_basic_mjpeg_vlc(), decode_block(), decode_block_progressive(), decode_block_refinement(), ff_mjpeg_decode_dht(), ff_mjpeg_decode_end(), ff_mjpeg_decode_sos(), and mjpeg_decode_dc().

◆ qscale

int MJpegDecodeContext::qscale[4]

quantizer scale calculated from quant_matrixes

Definition at line 58 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_dqt(), ff_mjpeg_decode_frame(), and mjpegb_decode_frame().

◆ org_height

int MJpegDecodeContext::org_height

Definition at line 60 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_init(), and ff_mjpeg_decode_sof().

◆ first_picture

int MJpegDecodeContext::first_picture

Definition at line 61 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_init(), ff_mjpeg_decode_sof(), and mxpeg_decode_frame().

◆ interlaced

int MJpegDecodeContext::interlaced

Definition at line 62 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), ljpeg_decode_rgb_scan(), ljpeg_decode_yuv_scan(), mjpeg_decode_scan(), mjpeg_idct_scan_progressive_ac(), mjpegb_decode_frame(), and mxpeg_decode_frame().

◆ bottom_field

int MJpegDecodeContext::bottom_field

Definition at line 63 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), ljpeg_decode_rgb_scan(), ljpeg_decode_yuv_scan(), mjpeg_decode_scan(), mjpeg_idct_scan_progressive_ac(), and mjpegb_decode_frame().

◆ lossless

int MJpegDecodeContext::lossless

Definition at line 64 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), ljpeg_decode_rgb_scan(), mjpeg_idct_scan_progressive_ac(), and mjpegb_decode_frame().

◆ ls

int MJpegDecodeContext::ls

Definition at line 65 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), and ff_mjpeg_find_marker().

◆ progressive

int MJpegDecodeContext::progressive

Definition at line 66 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), and mjpeg_decode_scan().

◆ rgb

int MJpegDecodeContext::rgb

Definition at line 67 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), and mjpeg_decode_app().

◆ upscale_h

uint8_t MJpegDecodeContext::upscale_h[4]

Definition at line 68 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), and ff_mjpeg_decode_sof().

◆ upscale_v

uint8_t MJpegDecodeContext::upscale_v[4]

Definition at line 69 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), and ff_mjpeg_decode_sof().

◆ rct

int MJpegDecodeContext::rct

Definition at line 70 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), and ljpeg_decode_rgb_scan().

◆ pegasus_rct

int MJpegDecodeContext::pegasus_rct

Definition at line 71 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), ljpeg_decode_rgb_scan(), and mjpeg_decode_app().

◆ bits

int MJpegDecodeContext::bits

Definition at line 72 of file mjpegdec.h.

Referenced by ff_jpegls_decode_picture(), ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), handle_rstn(), ljpeg_decode_rgb_scan(), ljpeg_decode_yuv_scan(), mjpeg_decode_scan(), mjpeg_idct_scan_progressive_ac(), and shift_output().

◆ colr

int MJpegDecodeContext::colr

Definition at line 73 of file mjpegdec.h.

Referenced by mjpeg_decode_app().

◆ xfrm

int MJpegDecodeContext::xfrm

Definition at line 74 of file mjpegdec.h.

Referenced by ff_jpegls_decode_picture(), and mjpeg_decode_app().

◆ adobe_transform

int MJpegDecodeContext::adobe_transform

Definition at line 75 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), and mjpeg_decode_app().

◆ maxval

int MJpegDecodeContext::maxval

Definition at line 77 of file mjpegdec.h.

Referenced by ff_jpegls_decode_lse(), and ff_jpegls_decode_picture().

◆ near

int MJpegDecodeContext::near

near lossless bound (si 0 for lossless)

Definition at line 78 of file mjpegdec.h.

◆ t1

int MJpegDecodeContext::t1

Definition at line 79 of file mjpegdec.h.

Referenced by ff_jpegls_decode_lse(), and ff_jpegls_decode_picture().

◆ t2

int MJpegDecodeContext::t2

Definition at line 79 of file mjpegdec.h.

Referenced by ff_jpegls_decode_lse(), and ff_jpegls_decode_picture().

◆ t3

int MJpegDecodeContext::t3

Definition at line 79 of file mjpegdec.h.

Referenced by ff_jpegls_decode_lse(), and ff_jpegls_decode_picture().

◆ reset

int MJpegDecodeContext::reset

context halfing interval ?rename

Definition at line 80 of file mjpegdec.h.

Referenced by ff_jpegls_decode_lse(), and ff_jpegls_decode_picture().

◆ width

int MJpegDecodeContext::width

Definition at line 82 of file mjpegdec.h.

Referenced by ff_jpegls_decode_picture(), ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), ljpeg_decode_yuv_scan(), mjpeg_decode_scan(), mjpeg_idct_scan_progressive_ac(), and mxpeg_check_dimensions().

◆ height

int MJpegDecodeContext::height

Definition at line 82 of file mjpegdec.h.

Referenced by ff_jpegls_decode_picture(), ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), ljpeg_decode_yuv_scan(), mjpeg_decode_scan(), mjpeg_idct_scan_progressive_ac(), and mxpeg_check_dimensions().

◆ mb_width

int MJpegDecodeContext::mb_width

Definition at line 83 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sos(), ljpeg_decode_rgb_scan(), ljpeg_decode_yuv_scan(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), and vaapi_mjpeg_decode_slice().

◆ mb_height

int MJpegDecodeContext::mb_height

Definition at line 83 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sos(), ljpeg_decode_rgb_scan(), ljpeg_decode_yuv_scan(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), and vaapi_mjpeg_decode_slice().

◆ nb_components

int MJpegDecodeContext::nb_components

Definition at line 84 of file mjpegdec.h.

Referenced by ff_jpegls_decode_picture(), ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), ljpeg_decode_rgb_scan(), mjpeg_idct_scan_progressive_ac(), vaapi_mjpeg_decode_slice(), and vaapi_mjpeg_start_frame().

◆ block_stride

int MJpegDecodeContext::block_stride[MAX_COMPONENTS]

Definition at line 85 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), and mjpeg_idct_scan_progressive_ac().

◆ component_id

int MJpegDecodeContext::component_id[MAX_COMPONENTS]

Definition at line 86 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), vaapi_mjpeg_decode_slice(), and vaapi_mjpeg_start_frame().

◆ h_count

int MJpegDecodeContext::h_count[MAX_COMPONENTS]

Definition at line 87 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), mjpeg_idct_scan_progressive_ac(), and vaapi_mjpeg_start_frame().

◆ v_count

int MJpegDecodeContext::v_count[MAX_COMPONENTS]

Definition at line 88 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), mjpeg_idct_scan_progressive_ac(), and vaapi_mjpeg_start_frame().

◆ comp_index

int MJpegDecodeContext::comp_index[MAX_COMPONENTS]

Definition at line 89 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sos(), ljpeg_decode_rgb_scan(), ljpeg_decode_yuv_scan(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), and vaapi_mjpeg_decode_slice().

◆ dc_index

int MJpegDecodeContext::dc_index[MAX_COMPONENTS]

Definition at line 90 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sos(), ljpeg_decode_rgb_scan(), ljpeg_decode_yuv_scan(), mjpeg_decode_scan(), and vaapi_mjpeg_decode_slice().

◆ ac_index

int MJpegDecodeContext::ac_index[MAX_COMPONENTS]

Definition at line 91 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sos(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), and vaapi_mjpeg_decode_slice().

◆ nb_blocks

int MJpegDecodeContext::nb_blocks[MAX_COMPONENTS]

Definition at line 92 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sos(), ljpeg_decode_yuv_scan(), and mjpeg_decode_scan().

◆ h_scount

int MJpegDecodeContext::h_scount[MAX_COMPONENTS]

Definition at line 93 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sos(), ljpeg_decode_yuv_scan(), and mjpeg_decode_scan().

◆ v_scount

int MJpegDecodeContext::v_scount[MAX_COMPONENTS]

Definition at line 94 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sos(), ljpeg_decode_yuv_scan(), and mjpeg_decode_scan().

◆ quant_sindex

int MJpegDecodeContext::quant_sindex[MAX_COMPONENTS]

Definition at line 95 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sos(), mjpeg_decode_scan(), and mjpeg_decode_scan_progressive_ac().

◆ h_max

int MJpegDecodeContext::h_max

Definition at line 96 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), ljpeg_decode_rgb_scan(), and mjpeg_idct_scan_progressive_ac().

◆ v_max

int MJpegDecodeContext::v_max

Definition at line 96 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), ljpeg_decode_rgb_scan(), and mjpeg_idct_scan_progressive_ac().

◆ quant_index

int MJpegDecodeContext::quant_index[4]

Definition at line 97 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), and vaapi_mjpeg_start_frame().

◆ last_dc

int MJpegDecodeContext::last_dc[MAX_COMPONENTS]

Definition at line 98 of file mjpegdec.h.

Referenced by decode_block(), decode_dc_progressive(), ff_mjpeg_decode_sos(), and handle_rstn().

◆ picture

AVFrame* MJpegDecodeContext::picture

Definition at line 99 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), ff_mjpeg_decode_init(), ff_mjpeg_decode_sos(), and nvdec_mjpeg_start_frame().

◆ picture_ptr

AVFrame* MJpegDecodeContext::picture_ptr

◆ got_picture

int MJpegDecodeContext::got_picture

we found a SOF and picture is valid, too.

Definition at line 101 of file mjpegdec.h.

Referenced by decode_flush(), ff_mjpeg_decode_end(), ff_mjpeg_decode_frame(), ff_mjpeg_decode_init(), ff_mjpeg_decode_sof(), ff_mjpeg_decode_sos(), mjpeg_decode_app(), mjpegb_decode_frame(), and mxpeg_decode_frame().

◆ linesize

int MJpegDecodeContext::linesize[MAX_COMPONENTS]

linesize << interlaced

Definition at line 102 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), ljpeg_decode_rgb_scan(), ljpeg_decode_yuv_scan(), mjpeg_decode_scan(), and mjpeg_idct_scan_progressive_ac().

◆ qscale_table

int8_t* MJpegDecodeContext::qscale_table

Definition at line 103 of file mjpegdec.h.

◆ block

int16_t MJpegDecodeContext::block[64]

Definition at line 104 of file mjpegdec.h.

Referenced by mjpeg_decode_scan().

◆ blocks

int16_t(*[MAX_COMPONENTS] MJpegDecodeContext::blocks)[64]

intermediate sums (progressive mode)

Definition at line 105 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), ff_mjpeg_decode_sof(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), and mjpeg_idct_scan_progressive_ac().

◆ last_nnz

uint8_t* MJpegDecodeContext::last_nnz[MAX_COMPONENTS]

Definition at line 106 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), ff_mjpeg_decode_sof(), and mjpeg_decode_scan_progressive_ac().

◆ coefs_finished

uint64_t MJpegDecodeContext::coefs_finished[MAX_COMPONENTS]

bitmask of which coefs have been completely decoded (progressive mode)

Definition at line 107 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), and mjpeg_idct_scan_progressive_ac().

◆ palette_index

int MJpegDecodeContext::palette_index

Definition at line 108 of file mjpegdec.h.

Referenced by ff_jpegls_decode_lse(), and ff_mjpeg_decode_sof().

◆ scantable

ScanTable MJpegDecodeContext::scantable

Definition at line 109 of file mjpegdec.h.

Referenced by decode_block(), decode_block_progressive(), decode_block_refinement(), and init_idct().

◆ bdsp

BlockDSPContext MJpegDecodeContext::bdsp

Definition at line 110 of file mjpegdec.h.

Referenced by decode_dc_progressive(), ff_mjpeg_decode_init(), and mjpeg_decode_scan().

◆ hdsp

HpelDSPContext MJpegDecodeContext::hdsp

Definition at line 111 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_init(), and mjpeg_copy_block().

◆ idsp

IDCTDSPContext MJpegDecodeContext::idsp

Definition at line 112 of file mjpegdec.h.

Referenced by init_idct(), mjpeg_decode_scan(), and mjpeg_idct_scan_progressive_ac().

◆ restart_interval

int MJpegDecodeContext::restart_interval

Definition at line 114 of file mjpegdec.h.

Referenced by ff_jpegls_decode_picture(), ff_mjpeg_decode_frame(), handle_rstn(), ljpeg_decode_rgb_scan(), ljpeg_decode_yuv_scan(), mjpeg_decode_dri(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), mjpegb_decode_frame(), and vaapi_mjpeg_decode_slice().

◆ restart_count

int MJpegDecodeContext::restart_count

Definition at line 115 of file mjpegdec.h.

Referenced by ff_jpegls_decode_picture(), ff_mjpeg_decode_frame(), handle_rstn(), ljpeg_decode_rgb_scan(), ljpeg_decode_yuv_scan(), mjpeg_decode_dri(), mjpeg_decode_scan(), mjpeg_decode_scan_progressive_ac(), and mjpegb_decode_frame().

◆ buggy_avid

int MJpegDecodeContext::buggy_avid

Definition at line 117 of file mjpegdec.h.

Referenced by mjpeg_decode_app(), and parse_avid().

◆ cs_itu601

int MJpegDecodeContext::cs_itu601

Definition at line 118 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), and mjpeg_decode_com().

◆ interlace_polarity

int MJpegDecodeContext::interlace_polarity

Definition at line 119 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), ff_mjpeg_decode_frame(), ff_mjpeg_decode_init(), ff_mjpeg_decode_sof(), mjpegb_decode_frame(), and parse_avid().

◆ multiscope

int MJpegDecodeContext::multiscope

Definition at line 120 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof(), and mjpeg_decode_com().

◆ mjpb_skiptosod

int MJpegDecodeContext::mjpb_skiptosod

Definition at line 122 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sos(), and mjpegb_decode_frame().

◆ cur_scan

int MJpegDecodeContext::cur_scan

Definition at line 124 of file mjpegdec.h.

Referenced by ff_jpegls_decode_picture(), ff_mjpeg_decode_frame(), and ff_mjpeg_decode_sof().

◆ flipped

int MJpegDecodeContext::flipped

Definition at line 125 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), ff_mjpeg_decode_init(), and mjpeg_decode_com().

◆ ljpeg_buffer

uint16_t(* MJpegDecodeContext::ljpeg_buffer)[4]

Definition at line 127 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), and ljpeg_decode_rgb_scan().

◆ ljpeg_buffer_size

unsigned int MJpegDecodeContext::ljpeg_buffer_size

Definition at line 128 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), and ljpeg_decode_rgb_scan().

◆ extern_huff

int MJpegDecodeContext::extern_huff

Definition at line 130 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_init().

◆ exif_metadata

AVDictionary* MJpegDecodeContext::exif_metadata

Definition at line 131 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), ff_mjpeg_decode_frame(), and mjpeg_decode_app().

◆ stereo3d

AVStereo3D* MJpegDecodeContext::stereo3d

Definition at line 133 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), ff_mjpeg_decode_frame(), and mjpeg_decode_app().

◆ pix_desc

const AVPixFmtDescriptor* MJpegDecodeContext::pix_desc

!< stereoscopic information (cached, since it is read before frame allocation)

Definition at line 135 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_sof().

◆ iccdata

uint8_t** MJpegDecodeContext::iccdata

Definition at line 137 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), mjpeg_decode_app(), and reset_icc_profile().

◆ iccdatalens

int* MJpegDecodeContext::iccdatalens

Definition at line 138 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), mjpeg_decode_app(), and reset_icc_profile().

◆ iccnum

int MJpegDecodeContext::iccnum

Definition at line 139 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), mjpeg_decode_app(), and reset_icc_profile().

◆ iccread

int MJpegDecodeContext::iccread

Definition at line 140 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), mjpeg_decode_app(), and reset_icc_profile().

◆ raw_image_buffer

const uint8_t* MJpegDecodeContext::raw_image_buffer

Definition at line 143 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), and ff_mjpeg_decode_sof().

◆ raw_image_buffer_size

size_t MJpegDecodeContext::raw_image_buffer_size

Definition at line 144 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), and ff_mjpeg_decode_sof().

◆ raw_scan_buffer

const uint8_t* MJpegDecodeContext::raw_scan_buffer

Definition at line 145 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), and ff_mjpeg_decode_sos().

◆ raw_scan_buffer_size

size_t MJpegDecodeContext::raw_scan_buffer_size

Definition at line 146 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_frame(), and ff_mjpeg_decode_sos().

◆ raw_huffman_lengths

uint8_t MJpegDecodeContext::raw_huffman_lengths[2][4][16]

Definition at line 148 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_dht(), and vaapi_mjpeg_decode_slice().

◆ raw_huffman_values

uint8_t MJpegDecodeContext::raw_huffman_values[2][4][256]

Definition at line 149 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_dht(), and vaapi_mjpeg_decode_slice().

◆ hwaccel_sw_pix_fmt

enum AVPixelFormat MJpegDecodeContext::hwaccel_sw_pix_fmt

Definition at line 151 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_init(), and ff_mjpeg_decode_sof().

◆ hwaccel_pix_fmt

enum AVPixelFormat MJpegDecodeContext::hwaccel_pix_fmt

Definition at line 152 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_init(), and ff_mjpeg_decode_sof().

◆ hwaccel_picture_private

void* MJpegDecodeContext::hwaccel_picture_private

Definition at line 153 of file mjpegdec.h.

Referenced by ff_mjpeg_decode_end(), ff_mjpeg_decode_frame(), ff_mjpeg_decode_sof(), vaapi_mjpeg_decode_slice(), vaapi_mjpeg_end_frame(), and vaapi_mjpeg_start_frame().

The documentation for this struct was generated from the following file:

libavcodec/mjpegdec.h