FFmpeg
Data Fields
PNGDecContext Struct Reference

Data Fields

PNGDSPContext  dsp
 
AVCodecContext *  avctx
 
GetByteContext  gb
 
ThreadFrame  previous_picture
 
ThreadFrame  last_picture
 
ThreadFrame  picture
 
int  state
 
int  width
 
int  height
 
int  cur_w
 
int  cur_h
 
int  last_w
 
int  last_h
 
int  x_offset
 
int  y_offset
 
int  last_x_offset
 
int  last_y_offset
 
uint8_t  dispose_op
 
uint8_t  blend_op
 
uint8_t  last_dispose_op
 
int  bit_depth
 
int  color_type
 
int  compression_type
 
int  interlace_type
 
int  filter_type
 
int  channels
 
int  bits_per_pixel
 
int  bpp
 
int  has_trns
 
uint8_t *  image_buf
 
int  image_linesize
 
uint32_t  palette [256]
 
uint8_t *  crow_buf
 
uint8_t *  last_row
 
unsigned int  last_row_size
 
uint8_t *  tmp_row
 
unsigned int  tmp_row_size
 
uint8_t *  buffer
 
int  buffer_size
 
int  pass
 
int  crow_size
 
int  row_size
 
int  pass_row_size
 
int  y
 
z_stream  zstream
 

Detailed Description

Definition at line 36 of file pngdec.c.

Field Documentation

PNGDSPContext PNGDecContext::dsp

Definition at line 37 of file pngdec.c.

Referenced by png_dec_init().

AVCodecContext* PNGDecContext::avctx

Definition at line 38 of file pngdec.c.

Referenced by png_dec_init(), and png_decode_idat().

GetByteContext PNGDecContext::gb

Definition at line 40 of file pngdec.c.

Referenced by decode_fctl_chunk(), decode_frame_common(), decode_idat_chunk(), decode_ihdr_chunk(), decode_phys_chunk(), decode_plte_chunk(), decode_text_chunk(), decode_trns_chunk(), and png_decode_idat().

ThreadFrame PNGDecContext::previous_picture

Definition at line 41 of file pngdec.c.

Referenced by handle_p_frame_apng(), png_dec_end(), and png_dec_init().

ThreadFrame PNGDecContext::last_picture

Definition at line 42 of file pngdec.c.

Referenced by decode_frame_common(), handle_p_frame_apng(), handle_p_frame_png(), png_dec_end(), png_dec_init(), and update_thread_context().

ThreadFrame PNGDecContext::picture

Definition at line 43 of file pngdec.c.

Referenced by decode_frame_common(), decode_idat_chunk(), png_dec_end(), png_dec_init(), and update_thread_context().

int PNGDecContext::state

Definition at line 45 of file pngdec.c.

Referenced by decode_frame_common(), decode_idat_chunk(), decode_ihdr_chunk(), decode_phys_chunk(), decode_plte_chunk(), decode_trns_chunk(), and png_decode_idat().

int PNGDecContext::width

Definition at line 46 of file pngdec.c.

Referenced by decode_fctl_chunk(), decode_idat_chunk(), decode_ihdr_chunk(), handle_p_frame_png(), and handle_small_bpp().

int PNGDecContext::height

Definition at line 46 of file pngdec.c.

Referenced by decode_fctl_chunk(), decode_idat_chunk(), decode_ihdr_chunk(), handle_p_frame_apng(), handle_p_frame_png(), and handle_small_bpp().

int PNGDecContext::cur_w

Definition at line 47 of file pngdec.c.

Referenced by decode_fctl_chunk(), decode_idat_chunk(), decode_ihdr_chunk(), handle_p_frame_apng(), and update_thread_context().

int PNGDecContext::cur_h

Definition at line 47 of file pngdec.c.

Referenced by decode_fctl_chunk(), decode_ihdr_chunk(), handle_p_frame_apng(), and update_thread_context().

int PNGDecContext::last_w

Definition at line 48 of file pngdec.c.

Referenced by decode_fctl_chunk(), and handle_p_frame_apng().

int PNGDecContext::last_h

Definition at line 48 of file pngdec.c.

Referenced by decode_fctl_chunk(), and handle_p_frame_apng().

int PNGDecContext::x_offset

Definition at line 49 of file pngdec.c.

Referenced by decode_fctl_chunk(), handle_p_frame_apng(), and update_thread_context().

int PNGDecContext::y_offset

Definition at line 49 of file pngdec.c.

Referenced by decode_fctl_chunk(), handle_p_frame_apng(), and update_thread_context().

int PNGDecContext::last_x_offset

Definition at line 50 of file pngdec.c.

Referenced by decode_fctl_chunk(), and handle_p_frame_apng().

int PNGDecContext::last_y_offset

Definition at line 50 of file pngdec.c.

Referenced by decode_fctl_chunk(), and handle_p_frame_apng().

uint8_t PNGDecContext::dispose_op

Definition at line 51 of file pngdec.c.

Referenced by decode_fctl_chunk(), and update_thread_context().

uint8_t PNGDecContext::blend_op

Definition at line 51 of file pngdec.c.

Referenced by decode_fctl_chunk(), and handle_p_frame_apng().

uint8_t PNGDecContext::last_dispose_op

Definition at line 52 of file pngdec.c.

Referenced by decode_fctl_chunk(), and handle_p_frame_apng().

int PNGDecContext::bit_depth

Definition at line 53 of file pngdec.c.

Referenced by decode_idat_chunk(), and decode_ihdr_chunk().

int PNGDecContext::color_type

Definition at line 54 of file pngdec.c.

Referenced by decode_idat_chunk(), decode_ihdr_chunk(), decode_trns_chunk(), and handle_small_bpp().

int PNGDecContext::compression_type

Definition at line 55 of file pngdec.c.

Referenced by decode_ihdr_chunk().

int PNGDecContext::interlace_type

Definition at line 56 of file pngdec.c.

Referenced by decode_idat_chunk(), and decode_ihdr_chunk().

int PNGDecContext::filter_type

Definition at line 57 of file pngdec.c.

Referenced by decode_ihdr_chunk().

int PNGDecContext::channels

Definition at line 58 of file pngdec.c.

Referenced by decode_idat_chunk().

int PNGDecContext::bits_per_pixel

Definition at line 59 of file pngdec.c.

Referenced by decode_frame_common(), decode_idat_chunk(), and handle_small_bpp().

int PNGDecContext::bpp

Definition at line 60 of file pngdec.c.

Referenced by decode_idat_chunk(), handle_p_frame_apng(), and handle_p_frame_png().

int PNGDecContext::has_trns

Definition at line 61 of file pngdec.c.

Referenced by decode_fctl_chunk(), and decode_trns_chunk().

uint8_t* PNGDecContext::image_buf

Definition at line 63 of file pngdec.c.

Referenced by decode_idat_chunk().

int PNGDecContext::image_linesize

Definition at line 64 of file pngdec.c.

Referenced by decode_idat_chunk(), handle_p_frame_apng(), handle_p_frame_png(), and handle_small_bpp().

uint32_t PNGDecContext::palette[256]

Definition at line 65 of file pngdec.c.

Referenced by decode_idat_chunk(), decode_plte_chunk(), decode_trns_chunk(), and handle_p_frame_apng().

uint8_t* PNGDecContext::crow_buf

Definition at line 66 of file pngdec.c.

Referenced by decode_idat_chunk(), and png_decode_idat().

uint8_t* PNGDecContext::last_row

Definition at line 67 of file pngdec.c.

Referenced by decode_idat_chunk(), and png_dec_end().

unsigned int PNGDecContext::last_row_size

Definition at line 68 of file pngdec.c.

Referenced by decode_idat_chunk(), and png_dec_end().

uint8_t* PNGDecContext::tmp_row

Definition at line 69 of file pngdec.c.

Referenced by decode_idat_chunk(), and png_dec_end().

unsigned int PNGDecContext::tmp_row_size

Definition at line 70 of file pngdec.c.

Referenced by decode_idat_chunk(), and png_dec_end().

uint8_t* PNGDecContext::buffer

Definition at line 71 of file pngdec.c.

Referenced by decode_idat_chunk(), and png_dec_end().

int PNGDecContext::buffer_size

Definition at line 72 of file pngdec.c.

Referenced by decode_idat_chunk(), and png_dec_end().

int PNGDecContext::pass

Definition at line 73 of file pngdec.c.

Referenced by decode_idat_chunk().

int PNGDecContext::crow_size

Definition at line 74 of file pngdec.c.

Referenced by decode_idat_chunk(), and png_decode_idat().

int PNGDecContext::row_size

Definition at line 75 of file pngdec.c.

Referenced by decode_idat_chunk().

int PNGDecContext::pass_row_size

Definition at line 76 of file pngdec.c.

Referenced by decode_idat_chunk().

int PNGDecContext::y

Definition at line 77 of file pngdec.c.

z_stream PNGDecContext::zstream

Definition at line 78 of file pngdec.c.

Referenced by decode_idat_chunk(), and png_decode_idat().

The documentation for this struct was generated from the following file:
Generated on Wed Jun 10 2015 01:57:22 for FFmpeg by   doxygen 1.8.6

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