Picture Struct Reference

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]
AVBufferRef *	mb_var_buf
uint16_t *	mb_var
	Table for MB variances. More...
AVBufferRef *	mc_mb_var_buf
uint16_t *	mc_mb_var
	Table for motion compensated MB variances. More...
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 *	mb_mean_buf
uint8_t *	mb_mean
	Table for MB luminance. 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...
int64_t	mb_var_sum
	sum of MB variance for current frame More...
int64_t	mc_mb_var_sum
	motion compensated MB variance for current frame 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
uint64_t	encoding_error [AV_NUM_DATA_POINTERS]

Detailed Description

Picture.

Definition at line 45 of file mpegpicture.h.

Field Documentation

f

struct AVFrame* Picture::f

Definition at line 46 of file mpegpicture.h.

Referenced by alloc_frame_buffer(), dxva2_vc1_end_frame(), estimate_best_b_count(), ff_alloc_picture(), ff_intrax8_decode_picture(), ff_mpeg4_encode_mb(), ff_mpeg_ref_picture(), ff_mpeg_unref_picture(), ff_mpv_frame_start(), ff_rate_estimate_qscale(), ff_vc1_interp_mc(), ff_vc1_mc_1mv(), ff_vc1_mc_4mv_chroma(), ff_vc1_mc_4mv_luma(), ff_vc1_parse_frame_header_adv(), fill_picture_parameters(), load_input_picture(), pic_is_unused(), select_input_picture(), set_direct_mv(), skip_check(), vc1_decode_frame(), and vc1_decode_skip_blocks().

tf

ThreadFrame Picture::tf

Definition at line 47 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 49 of file mpegpicture.h.

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

qscale_table

int8_t* Picture::qscale_table

Definition at line 50 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 52 of file mpegpicture.h.

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

motion_val

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

Definition at line 53 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 55 of file mpegpicture.h.

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

mb_type

uint32_t* Picture::mb_type

types and macros are defined in mpegutils.h

Definition at line 56 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 58 of file mpegpicture.h.

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

mbskip_table

uint8_t* Picture::mbskip_table

Definition at line 59 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 61 of file mpegpicture.h.

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

ref_index

int8_t* Picture::ref_index[2]

Definition at line 62 of file mpegpicture.h.

Referenced by ff_alloc_picture(), and ff_update_picture_tables().

mb_var_buf

AVBufferRef* Picture::mb_var_buf

Definition at line 64 of file mpegpicture.h.

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

mb_var

uint16_t* Picture::mb_var

Table for MB variances.

Definition at line 65 of file mpegpicture.h.

Referenced by adaptive_quantization(), ff_alloc_picture(), ff_estimate_p_frame_motion(), and ff_update_picture_tables().

mc_mb_var_buf

AVBufferRef* Picture::mc_mb_var_buf

Definition at line 67 of file mpegpicture.h.

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

mc_mb_var

uint16_t* Picture::mc_mb_var

Table for motion compensated MB variances.

Definition at line 68 of file mpegpicture.h.

Referenced by adaptive_quantization(), ff_alloc_picture(), ff_estimate_p_frame_motion(), and ff_update_picture_tables().

alloc_mb_width

int Picture::alloc_mb_width

mb_width used to allocate tables

Definition at line 70 of file mpegpicture.h.

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

alloc_mb_height

int Picture::alloc_mb_height

mb_height used to allocate tables

Definition at line 71 of file mpegpicture.h.

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

alloc_mb_stride

int Picture::alloc_mb_stride

mb_stride used to allocate tables

Definition at line 72 of file mpegpicture.h.

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

mb_mean_buf

AVBufferRef* Picture::mb_mean_buf

Definition at line 74 of file mpegpicture.h.

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

mb_mean

uint8_t* Picture::mb_mean

Table for MB luminance.

Definition at line 75 of file mpegpicture.h.

Referenced by adaptive_quantization(), ff_alloc_picture(), ff_estimate_p_frame_motion(), ff_mpeg_unref_picture(), and ff_update_picture_tables().

hwaccel_priv_buf

AVBufferRef* Picture::hwaccel_priv_buf

Definition at line 77 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 78 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(), 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 80 of file mpegpicture.h.

Referenced by ff_mpeg_ref_picture(), and vc1_decode_frame().

mb_var_sum

int64_t Picture::mb_var_sum

sum of MB variance for current frame

Definition at line 82 of file mpegpicture.h.

Referenced by ff_mpeg_ref_picture(), and ff_rate_estimate_qscale().

mc_mb_var_sum

int64_t Picture::mc_mb_var_sum

motion compensated MB variance for current frame

Definition at line 83 of file mpegpicture.h.

Referenced by ff_mpeg_ref_picture(), and ff_rate_estimate_qscale().

b_frame_score

int Picture::b_frame_score

Definition at line 85 of file mpegpicture.h.

Referenced by ff_mpeg_ref_picture().

needs_realloc

int Picture::needs_realloc

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

Definition at line 86 of file mpegpicture.h.

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

reference

int Picture::reference

Definition at line 88 of file mpegpicture.h.

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

shared

int Picture::shared

Definition at line 89 of file mpegpicture.h.

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

encoding_error

uint64_t Picture::encoding_error[AV_NUM_DATA_POINTERS]

Definition at line 91 of file mpegpicture.h.

Referenced by ff_mpeg_ref_picture(), and merge_context_after_encode().

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

• libavcodec/mpegpicture.h