FFmpeg: H264Picture Struct Reference

FFmpeg

#include <h264dec.h>

Data Fields
AVFrame *	f

ThreadFrame	tf

AVFrame *	f_grain

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

AVBufferRef *	hwaccel_priv_buf

void *	hwaccel_picture_private
	hardware accelerator private data More...

AVBufferRef *	ref_index_buf [2]

int8_t *	ref_index [2]

int	field_poc [2]
	top/bottom POC More...

int	poc
	frame POC More...

int	frame_num
	frame_num (raw frame_num from slice header) More...

int	mmco_reset
	MMCO_RESET set this 1. More...

int	pic_id
	pic_num (short -> no wrap version of pic_num, pic_num & max_pic_num; long -> long_pic_num) More...

int	long_ref
	1->long term reference 0->short term reference More...

int	ref_poc [2][2][32]
	POCs of the frames/fields used as reference (FIXME need per slice) More...

int	ref_count [2][2]
	number of entries in ref_poc (FIXME need per slice) More...

int	mbaff
	1 -> MBAFF frame 0-> not MBAFF More...

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

int	reference

int	recovered
	picture at IDR or recovery point + recovery count More...

int	invalid_gap

int	sei_recovery_frame_cnt

int	needs_fg
	whether picture needs film grain synthesis (see `f_grain`) More...

AVBufferRef *	pps_buf

const PPS *	pps

int	mb_width

int	mb_height

int	mb_stride

Detailed Description

Definition at line 107 of file h264dec.h.

Field Documentation

◆ f

◆ tf

ThreadFrame H264Picture::tf

Definition at line 109 of file h264dec.h.

Referenced by alloc_picture(), await_references(), ff_h264_field_end(), ff_h264_ref_picture(), ff_h264_replace_picture(), ff_h264_unref_picture(), and h264_field_start().

◆ f_grain

AVFrame* H264Picture::f_grain

Definition at line 111 of file h264dec.h.

Referenced by alloc_picture(), ff_h264_field_end(), ff_h264_ref_picture(), ff_h264_replace_picture(), ff_h264_unref_picture(), h264_free_pic(), h264_init_pic(), and output_frame().

◆ qscale_table_buf

AVBufferRef* H264Picture::qscale_table_buf

Definition at line 113 of file h264dec.h.

Referenced by alloc_picture(), ff_h264_ref_picture(), ff_h264_replace_picture(), and ff_h264_unref_picture().

◆ qscale_table

int8_t* H264Picture::qscale_table

Definition at line 114 of file h264dec.h.

Referenced by alloc_picture(), h264_copy_picture_params(), and h264_export_enc_params().

◆ motion_val_buf

AVBufferRef* H264Picture::motion_val_buf[2]

Definition at line 116 of file h264dec.h.

Referenced by alloc_picture(), ff_h264_ref_picture(), ff_h264_replace_picture(), and ff_h264_unref_picture().

◆ motion_val

int16_t(*[2] H264Picture::motion_val)[2]

Definition at line 117 of file h264dec.h.

Referenced by alloc_picture(), h264_copy_picture_params(), pred_spatial_direct_motion(), and pred_temp_direct_motion().

◆ mb_type_buf

AVBufferRef* H264Picture::mb_type_buf

Definition at line 119 of file h264dec.h.

Referenced by alloc_picture(), ff_h264_ref_picture(), ff_h264_replace_picture(), and ff_h264_unref_picture().

◆ mb_type

uint32_t* H264Picture::mb_type

Definition at line 120 of file h264dec.h.

Referenced by alloc_picture(), h264_copy_picture_params(), pred_spatial_direct_motion(), and pred_temp_direct_motion().

◆ hwaccel_priv_buf

AVBufferRef* H264Picture::hwaccel_priv_buf

Definition at line 122 of file h264dec.h.

Referenced by alloc_picture(), ff_h264_ref_picture(), ff_h264_replace_picture(), and ff_h264_unref_picture().

◆ hwaccel_picture_private

void* H264Picture::hwaccel_picture_private

hardware accelerator private data

Definition at line 123 of file h264dec.h.

Referenced by alloc_picture(), commit_bitstream_and_slice_buffer(), dxva2_h264_decode_slice(), ff_h264_ref_picture(), ff_h264_replace_picture(), vdpau_h264_decode_slice(), vdpau_h264_end_frame(), and vdpau_h264_start_frame().

◆ ref_index_buf

AVBufferRef* H264Picture::ref_index_buf[2]

Definition at line 125 of file h264dec.h.

Referenced by alloc_picture(), ff_h264_ref_picture(), ff_h264_replace_picture(), and ff_h264_unref_picture().

◆ ref_index

int8_t* H264Picture::ref_index[2]

Definition at line 126 of file h264dec.h.

Referenced by alloc_picture(), h264_copy_picture_params(), pred_spatial_direct_motion(), and pred_temp_direct_motion().

◆ field_poc

int H264Picture::field_poc[2]

top/bottom POC

Definition at line 128 of file h264dec.h.

Referenced by ff_h264_direct_dist_scale_factor(), ff_h264_direct_ref_list_init(), fill_picture_parameters(), fill_vaapi_pic(), h264_copy_picture_params(), h264_export_frame_props(), pic_as_field(), vdpau_h264_set_rf(), and vdpau_h264_start_frame().

◆ poc

int H264Picture::poc

frame POC

Definition at line 129 of file h264dec.h.

Referenced by add_sorted(), h264_copy_picture_params(), h264_export_frame_props(), h264_field_start(), h264_select_output_frame(), print_long_term(), and print_short_term().

◆ frame_num

int H264Picture::frame_num

frame_num (raw frame_num from slice header)

Definition at line 130 of file h264dec.h.

Referenced by build_def_list(), ff_h264_direct_ref_list_init(), fill_colmap(), fill_vaapi_pic(), find_short(), h264_copy_picture_params(), h264_frame_start(), print_long_term(), print_short_term(), vdpau_h264_set_reference_frames(), and vdpau_h264_set_rf().

◆ mmco_reset

int H264Picture::mmco_reset

MMCO_RESET set this 1.

Reordering code must not mix pictures before and after MMCO_RESET.

Definition at line 131 of file h264dec.h.

Referenced by h264_copy_picture_params(), h264_frame_start(), and h264_select_output_frame().

◆ pic_id

int H264Picture::pic_id

pic_num (short -> no wrap version of pic_num, pic_num & max_pic_num; long -> long_pic_num)

Definition at line 133 of file h264dec.h.

Referenced by build_def_list(), fill_vaapi_pic(), vdpau_h264_set_reference_frames(), and vdpau_h264_set_rf().

◆ long_ref

int H264Picture::long_ref

1->long term reference 0->short term reference

Definition at line 135 of file h264dec.h.

Referenced by ff_h264_build_ref_list(), fill_vaapi_pic(), get_scale_factor(), h264_copy_picture_params(), h264_initialise_ref_list(), implicit_weight_table(), pred_spatial_direct_motion(), vdpau_h264_set_reference_frames(), and vdpau_h264_set_rf().

◆ ref_poc

int H264Picture::ref_poc[2][2][32]

POCs of the frames/fields used as reference (FIXME need per slice)

Definition at line 136 of file h264dec.h.

Referenced by ff_h264_direct_ref_list_init(), fill_colmap(), and h264_copy_picture_params().

◆ ref_count

int H264Picture::ref_count[2][2]

number of entries in ref_poc (FIXME need per slice)

Definition at line 137 of file h264dec.h.

Referenced by ff_h264_direct_ref_list_init(), fill_colmap(), and h264_copy_picture_params().

◆ mbaff

int H264Picture::mbaff

1 -> MBAFF frame 0-> not MBAFF

Definition at line 138 of file h264dec.h.

Referenced by ff_h264_direct_ref_list_init(), fill_colmap(), h264_copy_picture_params(), and pred_temp_direct_motion().

◆ field_picture

int H264Picture::field_picture

whether or not picture was encoded in separate fields

Definition at line 139 of file h264dec.h.

Referenced by await_references(), h264_copy_picture_params(), h264_field_start(), and h264_frame_start().

◆ reference

int H264Picture::reference

Definition at line 146 of file h264dec.h.

Referenced by alloc_picture(), await_references(), fill_vaapi_pic(), fill_vaapi_ReferenceFrames(), h264_copy_picture_params(), h264_frame_start(), h264_select_output_frame(), unreference_pic(), vdpau_h264_set_reference_frames(), and vdpau_h264_set_rf().

◆ recovered

int H264Picture::recovered

picture at IDR or recovery point + recovery count

Definition at line 147 of file h264dec.h.

Referenced by h264_copy_picture_params(), and h264_frame_start().

◆ invalid_gap

int H264Picture::invalid_gap

Definition at line 148 of file h264dec.h.

Referenced by h264_copy_picture_params(), and h264_frame_start().

◆ sei_recovery_frame_cnt

int H264Picture::sei_recovery_frame_cnt

Definition at line 149 of file h264dec.h.

Referenced by h264_copy_picture_params(), h264_frame_start(), and output_frame().

◆ needs_fg

int H264Picture::needs_fg

whether picture needs film grain synthesis (see f_grain)

Definition at line 150 of file h264dec.h.

Referenced by alloc_picture(), ff_h264_field_end(), h264_copy_picture_params(), h264_frame_start(), and output_frame().

◆ pps_buf

AVBufferRef* H264Picture::pps_buf

Definition at line 152 of file h264dec.h.

Referenced by alloc_picture(), ff_h264_ref_picture(), ff_h264_replace_picture(), and ff_h264_unref_picture().

◆ pps

const PPS* H264Picture::pps

Definition at line 153 of file h264dec.h.

Referenced by alloc_picture(), h264_copy_picture_params(), and h264_export_enc_params().

◆ mb_width

int H264Picture::mb_width

Definition at line 155 of file h264dec.h.

Referenced by alloc_picture(), h264_copy_picture_params(), and h264_export_enc_params().

◆ mb_height

int H264Picture::mb_height

Definition at line 155 of file h264dec.h.

Referenced by alloc_picture(), h264_copy_picture_params(), and h264_export_enc_params().

◆ mb_stride

int H264Picture::mb_stride

Definition at line 156 of file h264dec.h.

Referenced by alloc_picture(), h264_copy_picture_params(), and h264_export_enc_params().

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

libavcodec/h264dec.h