FFmpeg: PNGEncContext Struct Reference

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Data Fields

PNGEncContext Struct Reference

Data Fields

AVClass * class

LLVidEncDSPContext llvidencdsp

uint8_t * bytestream

uint8_t * bytestream_start

uint8_t * bytestream_end

int filter_type

z_stream zstream

uint8_t buf [IOBUF_SIZE]

int dpi

Physical pixel density, in dots per inch, if set. More...

int dpm

Physical pixel density, in dots per meter, if set. More...

int is_progressive

int bit_depth

int color_type

int bits_per_pixel

uint32_t palette_checksum

uint32_t sequence_number

int extra_data_updated

uint8_t * extra_data

int extra_data_size

AVFrame * prev_frame

AVFrame * last_frame

APNGFctlChunk last_frame_fctl

uint8_t * last_frame_packet

size_t last_frame_packet_size

Detailed Description

Definition at line 48 of file pngenc.c.

Field Documentation

AVClass* PNGEncContext::class

Definition at line 49 of file pngenc.c.

LLVidEncDSPContext PNGEncContext::llvidencdsp

Definition at line 50 of file pngenc.c.

Referenced by png_enc_init(), png_filter_row(), and sub_left_prediction().

uint8_t* PNGEncContext::bytestream

Definition at line 52 of file pngenc.c.

Referenced by apng_encode_frame(), encode_apng(), encode_frame(), encode_headers(), encode_png(), png_write_image_data(), and png_write_row().

uint8_t* PNGEncContext::bytestream_start

Definition at line 53 of file pngenc.c.

Referenced by encode_apng(), and encode_png().

uint8_t* PNGEncContext::bytestream_end

Definition at line 54 of file pngenc.c.

Referenced by apng_encode_frame(), encode_apng(), encode_frame(), encode_png(), and png_write_row().

int PNGEncContext::filter_type

Definition at line 56 of file pngenc.c.

Referenced by encode_frame(), png_choose_filter(), and png_enc_init().

z_stream PNGEncContext::zstream

Definition at line 58 of file pngenc.c.

Referenced by encode_apng(), encode_frame(), encode_png(), png_enc_close(), png_enc_init(), and png_write_row().

uint8_t PNGEncContext::buf[IOBUF_SIZE]

Definition at line 59 of file pngenc.c.

Referenced by encode_frame(), encode_headers(), and png_write_row().

int PNGEncContext::dpi

Physical pixel density, in dots per inch, if set.

Definition at line 60 of file pngenc.c.

Referenced by png_enc_init().

int PNGEncContext::dpm

Physical pixel density, in dots per meter, if set.

Definition at line 61 of file pngenc.c.

Referenced by encode_headers(), and png_enc_init().

int PNGEncContext::is_progressive

Definition at line 63 of file pngenc.c.

Referenced by encode_frame(), encode_headers(), and png_enc_init().

int PNGEncContext::bit_depth

Definition at line 64 of file pngenc.c.

Referenced by encode_headers(), and png_enc_init().

int PNGEncContext::color_type

Definition at line 65 of file pngenc.c.

Referenced by encode_apng(), encode_headers(), and png_enc_init().

int PNGEncContext::bits_per_pixel

Definition at line 66 of file pngenc.c.

Referenced by apng_encode_frame(), encode_apng(), encode_frame(), encode_png(), and png_enc_init().

uint32_t PNGEncContext::palette_checksum

Definition at line 69 of file pngenc.c.

Referenced by encode_apng().

uint32_t PNGEncContext::sequence_number

Definition at line 70 of file pngenc.c.

Referenced by apng_encode_frame(), encode_apng(), and png_write_image_data().

int PNGEncContext::extra_data_updated

Definition at line 71 of file pngenc.c.

Referenced by encode_apng().

uint8_t* PNGEncContext::extra_data

Definition at line 72 of file pngenc.c.

Referenced by encode_apng(), and png_enc_close().

int PNGEncContext::extra_data_size

Definition at line 73 of file pngenc.c.

Referenced by encode_apng(), and png_enc_close().

AVFrame* PNGEncContext::prev_frame

Definition at line 75 of file pngenc.c.

Referenced by apng_encode_frame(), encode_apng(), and png_enc_close().

AVFrame* PNGEncContext::last_frame

Definition at line 76 of file pngenc.c.

Referenced by apng_encode_frame(), encode_apng(), and png_enc_close().

APNGFctlChunk PNGEncContext::last_frame_fctl

Definition at line 77 of file pngenc.c.

Referenced by encode_apng().

uint8_t* PNGEncContext::last_frame_packet

Definition at line 78 of file pngenc.c.

Referenced by encode_apng(), and png_enc_close().

size_t PNGEncContext::last_frame_packet_size

Definition at line 79 of file pngenc.c.

Referenced by encode_apng().

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

libavcodec/pngenc.c

Generated on Fri Jan 12 2018 01:48:34 for FFmpeg by doxygen 1.8.6