FFmpeg
Data Fields
AVComponentDescriptor Struct Reference

#include <pixdesc.h>

Data Fields

uint16_t  plane:2
  which of the 4 planes contains the component
 
uint16_t  step_minus1:3
  Number of elements between 2 horizontally consecutive pixels minus 1.
 
uint16_t  offset_plus1:3
  Number of elements before the component of the first pixel plus 1.
 
uint16_t  shift:3
  number of least significant bits that must be shifted away to get the value
 
uint16_t  depth_minus1:4
  number of bits in the component minus 1
 

Detailed Description

Definition at line 30 of file pixdesc.h.

Field Documentation

uint16_t AVComponentDescriptor::plane

which of the 4 planes contains the component

Definition at line 31 of file pixdesc.h.

Referenced by av_get_padded_bits_per_pixel(), av_image_copy(), av_image_copy_to_buffer(), av_image_fill_max_pixsteps(), av_image_fill_pointers(), av_pix_fmt_count_planes(), av_read_image_line(), av_write_image_line(), check_image_pointers(), ff_check_pixfmt_descriptors(), ff_draw_init(), filter_frame(), gen_waveform(), is_planar_yuv(), is_yuv_planar(), libopenjpeg_ispacked(), query_formats(), and smv_img_pnt().

uint16_t AVComponentDescriptor::step_minus1

Number of elements between 2 horizontally consecutive pixels minus 1.

Elements are bits for bitstream formats, bytes otherwise.

Definition at line 37 of file pixdesc.h.

Referenced by av_get_padded_bits_per_pixel(), av_image_fill_max_pixsteps(), av_read_image_line(), av_write_image_line(), decode_slice(), encode_slice(), ff_check_pixfmt_descriptors(), ff_draw_init(), libopenjpeg_decode_frame(), and video_get_buffer().

uint16_t AVComponentDescriptor::offset_plus1

Number of elements before the component of the first pixel plus 1.

Elements are bits for bitstream formats, bytes otherwise.

Definition at line 43 of file pixdesc.h.

Referenced by av_read_image_line(), av_write_image_line(), ff_check_pixfmt_descriptors(), ff_draw_init(), and is_planar_yuv().

uint16_t AVComponentDescriptor::shift

number of least significant bits that must be shifted away to get the value

Definition at line 44 of file pixdesc.h.

Referenced by av_read_image_line(), av_write_image_line(), ff_check_pixfmt_descriptors(), and is_planar_yuv().

uint16_t AVComponentDescriptor::depth_minus1

number of bits in the component minus 1

Definition at line 45 of file pixdesc.h.

Referenced by av_get_bits_per_pixel(), av_read_image_line(), av_write_image_line(), avcodec_string(), avpriv_color_frame(), config_input(), config_input_ref(), config_output(), encode_frame(), encode_init(), ff_check_pixfmt_descriptors(), ff_draw_init(), ff_hevc_output_frame(), ff_sws_init_output_funcs(), ff_yadif_init_x86(), filter_frame(), filter_slice(), get_pix_fmt_depth(), get_pix_fmt_score(), hScale16To15_c(), hScale16To19_c(), is16BPS(), is9_OR_10BPS(), is_planar_yuv(), libopenjpeg_copy_to_packed16(), libopenjpeg_copyto16(), libopenjpeg_matches_pix_fmt(), mj2_create_image(), pix_fmt_match(), planarCopyWrapper(), planarRgb16ToRgb16Wrapper(), pnm_encode_frame(), query_formats(), sws_init_context(), swscale(), verify_md5(), write_packet(), and yuv2gbrp_full_X_c().


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

Generated on Sat Jan 25 2014 19:52:26 for FFmpeg by   doxygen 1.8.2

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