FFmpeg: Picture Struct Reference

FFmpeg

Picture. More...

#include <mpegpicture.h>

Data Fields
struct AVFrame *	f

ThreadFrame	tf

AVBufferRef *	qscale_table_buf

int8_t *	qscale_table

AVBufferRef *	motion_val_buf [2]

int16_t(*[2]	motion_val )[2]

AVBufferRef *	mb_type_buf

uint32_t *	mb_type
	types and macros are defined in mpegutils.h More...

AVBufferRef *	mbskip_table_buf

uint8_t *	mbskip_table

AVBufferRef *	ref_index_buf [2]

int8_t *	ref_index [2]

int	alloc_mb_width
	mb_width used to allocate tables More...

int	alloc_mb_height
	mb_height used to allocate tables More...

int	alloc_mb_stride
	mb_stride used to allocate tables More...

AVBufferRef *	hwaccel_priv_buf

void *	hwaccel_picture_private
	Hardware accelerator private data. More...

int	field_picture
	whether or not the picture was encoded in separate fields More...

int	b_frame_score

int	needs_realloc
	Picture needs to be reallocated (eg due to a frame size change) More...

int	reference

int	shared

int	display_picture_number

int	coded_picture_number

Detailed Description

Definition at line 46 of file mpegpicture.h.

Field Documentation

◆ f

◆ tf

ThreadFrame Picture::tf

Definition at line 48 of file mpegpicture.h.

Referenced by alloc_frame_buffer(), ff_mpeg_ref_picture(), and ff_mpeg_unref_picture().

◆ qscale_table_buf

AVBufferRef* Picture::qscale_table_buf

Definition at line 50 of file mpegpicture.h.

Referenced by alloc_picture_tables(), ff_alloc_picture(), ff_update_picture_tables(), and free_picture_tables().

◆ qscale_table

int8_t* Picture::qscale_table

Definition at line 51 of file mpegpicture.h.

Referenced by ff_alloc_picture(), ff_intrax8_decode_picture(), ff_mpv_export_qp_table(), ff_print_debug_info(), and ff_update_picture_tables().

◆ motion_val_buf

AVBufferRef* Picture::motion_val_buf[2]

Definition at line 53 of file mpegpicture.h.

Referenced by alloc_picture_tables(), ff_alloc_picture(), ff_update_picture_tables(), free_picture_tables(), and make_tables_writable().

◆ motion_val

int16_t(*[2] Picture::motion_val)[2]

Definition at line 54 of file mpegpicture.h.

Referenced by apply_obmc(), ff_alloc_picture(), ff_print_debug_info(), ff_update_picture_tables(), rv34_pred_mv_b(), and set_one_direct_mv().

◆ mb_type_buf

AVBufferRef* Picture::mb_type_buf

Definition at line 56 of file mpegpicture.h.

Referenced by alloc_picture_tables(), ff_alloc_picture(), ff_update_picture_tables(), and free_picture_tables().

◆ mb_type

uint32_t* Picture::mb_type

types and macros are defined in mpegutils.h

Definition at line 57 of file mpegpicture.h.

Referenced by apply_obmc(), ff_alloc_picture(), ff_print_debug_info(), ff_update_picture_tables(), rv34_pred_mv_b(), and set_direct_mv().

◆ mbskip_table_buf

AVBufferRef* Picture::mbskip_table_buf

Definition at line 59 of file mpegpicture.h.

Referenced by alloc_picture_tables(), ff_alloc_picture(), ff_update_picture_tables(), and free_picture_tables().

◆ mbskip_table

uint8_t* Picture::mbskip_table

Definition at line 60 of file mpegpicture.h.

Referenced by ff_alloc_picture(), and ff_update_picture_tables().

◆ ref_index_buf

AVBufferRef* Picture::ref_index_buf[2]

Definition at line 62 of file mpegpicture.h.

Referenced by alloc_picture_tables(), ff_alloc_picture(), ff_update_picture_tables(), and free_picture_tables().

◆ ref_index

int8_t* Picture::ref_index[2]

Definition at line 63 of file mpegpicture.h.

Referenced by ff_alloc_picture(), and ff_update_picture_tables().

◆ alloc_mb_width

int Picture::alloc_mb_width

mb_width used to allocate tables

Definition at line 65 of file mpegpicture.h.

Referenced by alloc_picture_tables(), ff_alloc_picture(), ff_mpv_export_qp_table(), ff_update_picture_tables(), and free_picture_tables().

◆ alloc_mb_height

int Picture::alloc_mb_height

mb_height used to allocate tables

Definition at line 66 of file mpegpicture.h.

Referenced by alloc_picture_tables(), ff_alloc_picture(), ff_mpv_export_qp_table(), ff_update_picture_tables(), and free_picture_tables().

◆ alloc_mb_stride

int Picture::alloc_mb_stride

mb_stride used to allocate tables

Definition at line 67 of file mpegpicture.h.

Referenced by alloc_picture_tables(), ff_mpv_export_qp_table(), and ff_update_picture_tables().

◆ hwaccel_priv_buf

AVBufferRef* Picture::hwaccel_priv_buf

Definition at line 69 of file mpegpicture.h.

Referenced by alloc_frame_buffer(), ff_mpeg_ref_picture(), and ff_mpeg_unref_picture().

◆ hwaccel_picture_private

void* Picture::hwaccel_picture_private

Hardware accelerator private data.

Definition at line 70 of file mpegpicture.h.

Referenced by alloc_frame_buffer(), dxva2_vc1_decode_slice(), dxva2_vc1_end_frame(), dxva2_vc1_start_frame(), ff_mpeg_ref_picture(), ff_mpeg_unref_picture(), vdpau_mpeg4_start_frame(), vdpau_mpeg_decode_slice(), vdpau_mpeg_start_frame(), vdpau_vc1_decode_slice(), and vdpau_vc1_start_frame().

◆ field_picture

int Picture::field_picture

whether or not the picture was encoded in separate fields

Definition at line 72 of file mpegpicture.h.

Referenced by ff_mpeg_ref_picture(), ff_mpeg_unref_picture(), and vc1_decode_frame().

◆ b_frame_score

int Picture::b_frame_score

Definition at line 74 of file mpegpicture.h.

Referenced by ff_mpeg_ref_picture(), and ff_mpeg_unref_picture().

◆ needs_realloc

int Picture::needs_realloc

Picture needs to be reallocated (eg due to a frame size change)

Definition at line 75 of file mpegpicture.h.

Referenced by ff_mpeg_ref_picture(), ff_mpeg_unref_picture(), and pic_is_unused().

◆ reference

int Picture::reference

Definition at line 77 of file mpegpicture.h.

Referenced by alloc_frame_buffer(), ff_mpeg_ref_picture(), ff_mpeg_unref_picture(), ff_mpv_frame_start(), load_input_picture(), and select_input_picture().

◆ shared

int Picture::shared

Definition at line 78 of file mpegpicture.h.

Referenced by estimate_best_b_count(), ff_alloc_picture(), ff_mpeg4_encode_mb(), ff_mpeg_ref_picture(), ff_mpeg_unref_picture(), and skip_check().

◆ display_picture_number

int Picture::display_picture_number

Definition at line 80 of file mpegpicture.h.

Referenced by ff_mpeg_ref_picture(), ff_mpeg_unref_picture(), load_input_picture(), and select_input_picture().

◆ coded_picture_number

int Picture::coded_picture_number

Definition at line 81 of file mpegpicture.h.

Referenced by ff_mpeg_ref_picture(), ff_mpeg_unref_picture(), and select_input_picture().

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

libavcodec/mpegpicture.h