The simplest mpeg encoder (well, it was the simplest!). More...

#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/motion_vector.h"
#include "libavutil/timer.h"
#include "avcodec.h"
#include "blockdsp.h"
#include "h264chroma.h"
#include "idctdsp.h"
#include "internal.h"
#include "mathops.h"
#include "mpeg_er.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "mpegvideodata.h"
#include "mjpegenc.h"
#include "msmpeg4.h"
#include "qpeldsp.h"
#include "thread.h"
#include "wmv2.h"
#include <limits.h>

Macros
#define	COPY(a) bak->a = src->a

#define	UPDATE_PICTURE(pic)

#define	REBASE_PICTURE(pic, new_ctx, old_ctx)

#define	COLOR(theta, r)

Functions
static void	dct_unquantize_mpeg1_intra_c (MpegEncContext s, int16_t block, int n, int qscale)

static void	dct_unquantize_mpeg1_inter_c (MpegEncContext s, int16_t block, int n, int qscale)

static void	dct_unquantize_mpeg2_intra_c (MpegEncContext s, int16_t block, int n, int qscale)

static void	dct_unquantize_mpeg2_intra_bitexact (MpegEncContext s, int16_t block, int n, int qscale)

static void	dct_unquantize_mpeg2_inter_c (MpegEncContext s, int16_t block, int n, int qscale)

static void	dct_unquantize_h263_intra_c (MpegEncContext s, int16_t block, int n, int qscale)

static void	dct_unquantize_h263_inter_c (MpegEncContext s, int16_t block, int n, int qscale)

static void	gray16 (uint8_t dst, const uint8_t src, ptrdiff_t linesize, int h)

static void	gray8 (uint8_t dst, const uint8_t src, ptrdiff_t linesize, int h)

static av_cold int	dct_init (MpegEncContext *s)

av_cold void	ff_mpv_idct_init (MpegEncContext *s)

static int	alloc_picture (MpegEncContext s, Picture pic, int shared)

static int	init_duplicate_context (MpegEncContext *s)

static void	free_duplicate_context (MpegEncContext *s)

static void	backup_duplicate_context (MpegEncContext bak, MpegEncContext src)

int	ff_update_duplicate_context (MpegEncContext dst, MpegEncContext src)

int	ff_mpeg_update_thread_context (AVCodecContext dst, const AVCodecContext src)

void	ff_mpv_common_defaults (MpegEncContext *s)
	Set the given MpegEncContext to common defaults (same for encoding and decoding). More...

void	ff_mpv_decode_defaults (MpegEncContext *s)
	Set the given MpegEncContext to defaults for decoding. More...

void	ff_mpv_decode_init (MpegEncContext s, AVCodecContext avctx)

static int	init_context_frame (MpegEncContext *s)
	Initialize and allocates MpegEncContext fields dependent on the resolution. More...

static void	clear_context (MpegEncContext *s)

av_cold int	ff_mpv_common_init (MpegEncContext *s)
	init common structure for both encoder and decoder. More...

static void	free_context_frame (MpegEncContext *s)
	Frees and resets MpegEncContext fields depending on the resolution. More...

int	ff_mpv_common_frame_size_change (MpegEncContext *s)

void	ff_mpv_common_end (MpegEncContext *s)

static void	gray_frame (AVFrame *frame)

int	ff_mpv_frame_start (MpegEncContext s, AVCodecContext avctx)
	generic function called after decoding the header and before a frame is decoded. More...

void	ff_mpv_frame_end (MpegEncContext *s)

static int	clip_line (int sx, int sy, int ex, int ey, int maxx)

static void	draw_line (uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color)
	Draw a line from (ex, ey) -> (sx, sy). More...

static void	draw_arrow (uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color, int tail, int direction)
	Draw an arrow from (ex, ey) -> (sx, sy). More...

static int	add_mb (AVMotionVector *mb, uint32_t mb_type, int dst_x, int dst_y, int motion_x, int motion_y, int motion_scale, int direction)

void	ff_print_debug_info2 (AVCodecContext avctx, AVFrame pict, uint8_t mbskip_table, uint32_t mbtype_table, int8_t qscale_table, int16_t(motion_val[2])[2], int *low_delay, int mb_width, int mb_height, int mb_stride, int quarter_sample)
	Print debugging info for the given picture. More...

void	ff_print_debug_info (MpegEncContext s, Picture p, AVFrame *pict)

int	ff_mpv_export_qp_table (MpegEncContext s, AVFrame f, Picture *p, int qp_type)

static int	hpel_motion_lowres (MpegEncContext s, uint8_t dest, uint8_t src, int field_based, int field_select, int src_x, int src_y, int width, int height, ptrdiff_t stride, int h_edge_pos, int v_edge_pos, int w, int h, h264_chroma_mc_func pix_op, int motion_x, int motion_y)

static av_always_inline void	mpeg_motion_lowres (MpegEncContext s, uint8_t dest_y, uint8_t dest_cb, uint8_t dest_cr, int field_based, int bottom_field, int field_select, uint8_t *ref_picture, h264_chroma_mc_func pix_op, int motion_x, int motion_y, int h, int mb_y)

static void	chroma_4mv_motion_lowres (MpegEncContext s, uint8_t dest_cb, uint8_t dest_cr, uint8_t ref_picture, h264_chroma_mc_func pix_op, int mx, int my)

static void	MPV_motion_lowres (MpegEncContext s, uint8_t dest_y, uint8_t dest_cb, uint8_t dest_cr, int dir, uint8_t *ref_picture, h264_chroma_mc_func pix_op)
	motion compensation of a single macroblock More...

static int	lowest_referenced_row (MpegEncContext *s, int dir)
	find the lowest MB row referenced in the MVs More...

static void	put_dct (MpegEncContext s, int16_t block, int i, uint8_t *dest, int line_size, int qscale)

static void	add_dct (MpegEncContext s, int16_t block, int i, uint8_t *dest, int line_size)

static void	add_dequant_dct (MpegEncContext s, int16_t block, int i, uint8_t *dest, int line_size, int qscale)

void	ff_clean_intra_table_entries (MpegEncContext *s)
	Clean dc, ac, coded_block for the current non-intra MB. More...

static av_always_inline void	mpv_decode_mb_internal (MpegEncContext *s, int16_t block[12][64], int lowres_flag, int is_mpeg12)

void	ff_mpv_decode_mb (MpegEncContext *s, int16_t block[12][64])

void	ff_mpeg_draw_horiz_band (MpegEncContext *s, int y, int h)

void	ff_init_block_index (MpegEncContext *s)

void	ff_mpeg_flush (AVCodecContext *avctx)

void	ff_set_qscale (MpegEncContext *s, int qscale)
	set qscale and update qscale dependent variables. More...

void	ff_mpv_report_decode_progress (MpegEncContext *s)

Detailed Description

The simplest mpeg encoder (well, it was the simplest!).

Definition in file mpegvideo.c.

Macro Definition Documentation

#define COPY ( a ) bak->a = src->a

Referenced by backup_duplicate_context().

#define UPDATE_PICTURE ( pic )

Value:

do {\
    ff_mpeg_unref_picture(s->avctx, &s->pic);\
    if (s1->pic.f && s1->pic.f->buf[0])\
        ret = ff_mpeg_ref_picture(s->avctx, &s->pic, &s1->pic);\
    else\
        ret = ff_update_picture_tables(&s->pic, &s1->pic);\
    if (ret < 0)\
        return ret;\
} while (0)

Referenced by ff_mpeg_update_thread_context().

#define REBASE_PICTURE	(	pic,
		new_ctx,
		old_ctx
	)

Value:

((pic && pic >= old_ctx->picture &&                                       \
      pic < old_ctx->picture + MAX_PICTURE_COUNT) ?                           \
        &new_ctx->picture[pic - old_ctx->picture] : NULL)

Referenced by ff_mpeg_update_thread_context().

#define COLOR	(	theta,
		r
	)

Value:

u = (int)(128 + r * cos(theta * M_PI / 180)); \

v = (int)(128 + r * sin(theta * M_PI / 180));

r

const char * r

Definition: vf_curves.c:111

u

#define u(width,...)

Definition: vaapi_encode_h26x.h:36

M_PI

#define M_PI

Definition: mathematics.h:52

Referenced by ff_print_debug_info2().

Function Documentation

static void dct_unquantize_mpeg1_intra_c	(	MpegEncContext *	s,
		int16_t *	block,
		int	n,
		int	qscale
	)

static

Definition at line 53 of file mpegvideo.c.

Referenced by dct_init().

static void dct_unquantize_mpeg1_inter_c	(	MpegEncContext *	s,
		int16_t *	block,
		int	n,
		int	qscale
	)

static

Definition at line 82 of file mpegvideo.c.

Referenced by dct_init().

static void dct_unquantize_mpeg2_intra_c	(	MpegEncContext *	s,
		int16_t *	block,
		int	n,
		int	qscale
	)

static

Definition at line 111 of file mpegvideo.c.

Referenced by dct_init().

static void dct_unquantize_mpeg2_intra_bitexact	(	MpegEncContext *	s,
		int16_t *	block,
		int	n,
		int	qscale
	)

static

Definition at line 141 of file mpegvideo.c.

Referenced by dct_init().

static void dct_unquantize_mpeg2_inter_c	(	MpegEncContext *	s,
		int16_t *	block,
		int	n,
		int	qscale
	)

static

Definition at line 175 of file mpegvideo.c.

Referenced by dct_init().

static void dct_unquantize_h263_intra_c	(	MpegEncContext *	s,
		int16_t *	block,
		int	n,
		int	qscale
	)

static

Definition at line 209 of file mpegvideo.c.

Referenced by dct_init().

static void dct_unquantize_h263_inter_c	(	MpegEncContext *	s,
		int16_t *	block,
		int	n,
		int	qscale
	)

static

Definition at line 243 of file mpegvideo.c.

Referenced by dct_init().

static void gray16	(	uint8_t *	dst,
		const uint8_t *	src,
		ptrdiff_t	linesize,
		int	h
	)

static

Definition at line 270 of file mpegvideo.c.

Referenced by dct_init().

static void gray8	(	uint8_t *	dst,
		const uint8_t *	src,
		ptrdiff_t	linesize,
		int	h
	)

static

Definition at line 276 of file mpegvideo.c.

Referenced by dct_init().

static av_cold int dct_init ( MpegEncContext * s )

static

Definition at line 283 of file mpegvideo.c.

Referenced by ff_mpv_common_init(), and main().

av_cold void ff_mpv_idct_init ( MpegEncContext * s )

Definition at line 330 of file mpegvideo.c.

Referenced by dnxhd_encode_init(), ff_h263_decode_frame(), ff_h263_decode_init(), ff_mpeg4_workaround_bugs(), ff_mpeg_update_thread_context(), ff_mpv_encode_init(), ff_rv34_decode_init(), ff_rv34_decode_init_thread_copy(), h261_decode_frame(), mpeg_decode_init(), rv10_decode_init(), and vcr2_init_sequence().

static int alloc_picture	(	MpegEncContext *	s,
		Picture *	pic,
		int	shared
	)

static

Definition at line 348 of file mpegvideo.c.

Referenced by ff_mpv_frame_start().

static int init_duplicate_context ( MpegEncContext * s )

static

Definition at line 356 of file mpegvideo.c.

Referenced by ff_mpv_common_frame_size_change(), and ff_mpv_common_init().

static void free_duplicate_context ( MpegEncContext * s )

static

Definition at line 408 of file mpegvideo.c.

Referenced by ff_mpv_common_end(), and ff_mpv_common_frame_size_change().

static void backup_duplicate_context	(	MpegEncContext *	bak,
		MpegEncContext *	src
	)

static

Definition at line 428 of file mpegvideo.c.

Referenced by ff_update_duplicate_context().

int ff_update_duplicate_context	(	MpegEncContext *	dst,
		MpegEncContext *	src
	)

Definition at line 455 of file mpegvideo.c.

Referenced by decode_chunks(), and encode_picture().

int ff_mpeg_update_thread_context	(	AVCodecContext *	dst,
		const AVCodecContext *	src
	)

Definition at line 483 of file mpegvideo.c.

Referenced by ff_rv34_decode_update_thread_context().

void ff_mpv_common_defaults ( MpegEncContext * s )

Set the given MpegEncContext to common defaults (same for encoding and decoding).

The changed fields will not depend upon the prior state of the MpegEncContext.

Definition at line 634 of file mpegvideo.c.

Referenced by ff_mpv_decode_defaults(), and mpv_encode_defaults().

void ff_mpv_decode_defaults ( MpegEncContext * s )

Set the given MpegEncContext to defaults for decoding.

the changed fields will not depend upon the prior state of the MpegEncContext.

Definition at line 657 of file mpegvideo.c.

Referenced by ff_h263_decode_init(), ff_rv34_decode_init(), h261_decode_init(), mpeg_decode_init(), and rv10_decode_init().

void ff_mpv_decode_init	(	MpegEncContext *	s,
		AVCodecContext *	avctx
	)

Definition at line 662 of file mpegvideo.c.

Referenced by ff_h263_decode_init(), ff_rv34_decode_init(), h261_decode_init(), mpeg_decode_init(), and rv10_decode_init().

static int init_context_frame ( MpegEncContext * s )

static

Initialize and allocates MpegEncContext fields dependent on the resolution.

Definition at line 677 of file mpegvideo.c.

Referenced by ff_mpv_common_frame_size_change(), and ff_mpv_common_init().

static void clear_context ( MpegEncContext * s )

static

Definition at line 798 of file mpegvideo.c.

Referenced by ff_mpv_common_init().

av_cold int ff_mpv_common_init ( MpegEncContext * s )

init common structure for both encoder and decoder.

this assumes that some variables like width/height are already set

Definition at line 877 of file mpegvideo.c.

Referenced by ff_h263_decode_frame(), ff_h263_decode_init(), ff_mpeg_update_thread_context(), ff_mpv_encode_init(), ff_rv34_decode_init(), ff_rv34_decode_init_thread_copy(), h261_decode_frame(), rv10_decode_init(), rv20_decode_picture_header(), svq1_encode_init(), and vcr2_init_sequence().

static void free_context_frame ( MpegEncContext * s )

static

Frees and resets MpegEncContext fields depending on the resolution.

Is used during resolution changes to avoid a full reinitialization of the codec.

Definition at line 987 of file mpegvideo.c.

Referenced by ff_mpv_common_end(), and ff_mpv_common_frame_size_change().

int ff_mpv_common_frame_size_change ( MpegEncContext * s )

Definition at line 1036 of file mpegvideo.c.

Referenced by ff_h263_decode_frame(), ff_mpeg_update_thread_context(), ff_rv34_decode_frame(), and ff_rv34_decode_update_thread_context().

void ff_mpv_common_end ( MpegEncContext * s )

Definition at line 1115 of file mpegvideo.c.

Referenced by ff_h263_decode_end(), ff_mpv_common_frame_size_change(), ff_mpv_common_init(), ff_mpv_encode_end(), ff_rv34_decode_end(), ff_rv34_decode_init(), ff_rv34_decode_init_thread_copy(), ff_vc1_decode_end(), h261_decode_end(), h261_decode_frame(), mpeg_decode_end(), rv10_decode_end(), rv20_decode_picture_header(), svq1_encode_end(), vc1_decode_frame(), and vcr2_init_sequence().

static void gray_frame ( AVFrame * frame )

static

Definition at line 1169 of file mpegvideo.c.

Referenced by ff_mpv_frame_start().

int ff_mpv_frame_start	(	MpegEncContext *	s,
		AVCodecContext *	avctx
	)

generic function called after decoding the header and before a frame is decoded.

Definition at line 1189 of file mpegvideo.c.

Referenced by decode_wmv9(), ff_h263_decode_frame(), ff_rv34_decode_frame(), h261_decode_frame(), mpeg_field_start(), rv10_decode_packet(), and vc1_decode_frame().

void ff_mpv_frame_end ( MpegEncContext * s )

Definition at line 1421 of file mpegvideo.c.

Referenced by decode_wmv9(), ff_h263_decode_frame(), ff_rv34_decode_frame(), finish_frame(), h261_decode_frame(), rv10_decode_frame(), rv10_decode_packet(), slice_end(), and vc1_decode_frame().

static int clip_line	(	int *	sx,
		int *	sy,
		int *	ex,
		int *	ey,
		int	maxx
	)

static

Definition at line 1431 of file mpegvideo.c.

Referenced by draw_line().

static void draw_line	(	uint8_t *	buf,
		int	sx,
		int	sy,
		int	ex,
		int	ey,
		int	w,
		int	h,
		int	stride,
		int	color
	)

static

Draw a line from (ex, ey) -> (sx, sy).

Parameters

w	width of the image
h	height of the image
stride	stride/linesize of the image
color	color of the arrow

Definition at line 1460 of file mpegvideo.c.

Referenced by draw_arrow().

static void draw_arrow	(	uint8_t *	buf,
		int	sx,
		int	sy,
		int	ex,
		int	ey,
		int	w,
		int	h,
		int	stride,
		int	color,
		int	tail,
		int	direction
	)

static

Draw an arrow from (ex, ey) -> (sx, sy).

Parameters

w	width of the image
h	height of the image
stride	stride/linesize of the image
color	color of the arrow

Definition at line 1518 of file mpegvideo.c.

Referenced by ff_print_debug_info2().

static int add_mb	(	AVMotionVector *	mb,
		uint32_t	mb_type,
		int	dst_x,
		int	dst_y,
		int	motion_x,
		int	motion_y,
		int	motion_scale,
		int	direction
	)

static

Definition at line 1557 of file mpegvideo.c.

Referenced by ff_print_debug_info2().

void ff_print_debug_info2	(	AVCodecContext *	avctx,
		AVFrame *	pict,
		uint8_t *	mbskip_table,
		uint32_t *	mbtype_table,
		int8_t *	qscale_table,
		int16_t(*[2])	motion_val[2],
		int *	low_delay,
		int	mb_width,
		int	mb_height,
		int	mb_stride,
		int	quarter_sample
	)

Print debugging info for the given picture.

Definition at line 1579 of file mpegvideo.c.

Referenced by ff_print_debug_info(), and h264_decode_frame().

void ff_print_debug_info	(	MpegEncContext *	s,
		Picture *	p,
		AVFrame *	pict
	)

Definition at line 1961 of file mpegvideo.c.

Referenced by ff_h263_decode_frame(), finish_frame(), h261_decode_frame(), rv10_decode_frame(), slice_end(), and vc1_decode_frame().

int ff_mpv_export_qp_table	(	MpegEncContext *	s,
		AVFrame *	f,
		Picture *	p,
		int	qp_type
	)

Definition at line 1968 of file mpegvideo.c.

Referenced by ff_h263_decode_frame(), finish_frame(), rv10_decode_frame(), and slice_end().

static int hpel_motion_lowres	(	MpegEncContext *	s,
		uint8_t *	dest,
		uint8_t *	src,
		int	field_based,
		int	field_select,
		int	src_x,
		int	src_y,
		int	width,
		int	height,
		ptrdiff_t	stride,
		int	h_edge_pos,
		int	v_edge_pos,
		int	w,
		int	h,
		h264_chroma_mc_func *	pix_op,
		int	motion_x,
		int	motion_y
	)

inlinestatic

Definition at line 1980 of file mpegvideo.c.

Referenced by MPV_motion_lowres().

static av_always_inline void mpeg_motion_lowres	(	MpegEncContext *	s,
		uint8_t *	dest_y,
		uint8_t *	dest_cb,
		uint8_t *	dest_cr,
		int	field_based,
		int	bottom_field,
		int	field_select,
		uint8_t **	ref_picture,
		h264_chroma_mc_func *	pix_op,
		int	motion_x,
		int	motion_y,
		int	h,
		int	mb_y
	)

static

Definition at line 2027 of file mpegvideo.c.

Referenced by MPV_motion_lowres().

static void chroma_4mv_motion_lowres	(	MpegEncContext *	s,
		uint8_t *	dest_cb,
		uint8_t *	dest_cr,
		uint8_t **	ref_picture,
		h264_chroma_mc_func *	pix_op,
		int	mx,
		int	my
	)

inlinestatic

Definition at line 2164 of file mpegvideo.c.

Referenced by MPV_motion_lowres().

static void MPV_motion_lowres	(	MpegEncContext *	s,
		uint8_t *	dest_y,
		uint8_t *	dest_cb,
		uint8_t *	dest_cr,
		int	dir,
		uint8_t **	ref_picture,
		h264_chroma_mc_func *	pix_op
	)

inlinestatic

motion compensation of a single macroblock

Parameters

s	context
dest_y	luma destination pointer
dest_cb	chroma cb/u destination pointer
dest_cr	chroma cr/v destination pointer
dir	direction (0->forward, 1->backward)
ref_picture	array[3] of pointers to the 3 planes of the reference picture
pix_op	halfpel motion compensation function (average or put normally) the motion vectors are taken from s->mv and the MV type from s->mv_type

Definition at line 2232 of file mpegvideo.c.

Referenced by mpv_decode_mb_internal().

static int lowest_referenced_row	(	MpegEncContext *	s,
		int	dir
	)

static

find the lowest MB row referenced in the MVs

Definition at line 2366 of file mpegvideo.c.

Referenced by mpv_decode_mb_internal().

static void put_dct	(	MpegEncContext *	s,
		int16_t *	block,
		int	i,
		uint8_t *	dest,
		int	line_size,
		int	qscale
	)

inlinestatic

Definition at line 2402 of file mpegvideo.c.

Referenced by mpv_decode_mb_internal().

static void add_dct	(	MpegEncContext *	s,
		int16_t *	block,
		int	i,
		uint8_t *	dest,
		int	line_size
	)

inlinestatic

Definition at line 2410 of file mpegvideo.c.

Referenced by mpv_decode_mb_internal().

static void add_dequant_dct	(	MpegEncContext *	s,
		int16_t *	block,
		int	i,
		uint8_t *	dest,
		int	line_size,
		int	qscale
	)

inlinestatic

Definition at line 2418 of file mpegvideo.c.

Referenced by mpv_decode_mb_internal().

void ff_clean_intra_table_entries ( MpegEncContext * s )

Clean dc, ac, coded_block for the current non-intra MB.

Definition at line 2431 of file mpegvideo.c.

Referenced by encode_thread(), mpeg4_decode_partition_a(), and mpv_decode_mb_internal().

static av_always_inline void mpv_decode_mb_internal	(	MpegEncContext *	s,
		int16_t	block[12][64],
		int	lowres_flag,
		int	is_mpeg12
	)

static

Definition at line 2472 of file mpegvideo.c.

Referenced by ff_mpv_decode_mb().

void ff_mpv_decode_mb	(	MpegEncContext *	s,
		int16_t	block[12][64]
	)

Definition at line 2720 of file mpegvideo.c.

Referenced by decode_slice(), encode_mb_hq(), encode_thread(), h261_decode_mb(), h261_decode_mb_skipped(), mpeg_decode_slice(), mpeg_er_decode_mb(), and rv10_decode_packet().

void ff_mpeg_draw_horiz_band	(	MpegEncContext *	s,
		int	y,
		int	h
	)

Definition at line 2732 of file mpegvideo.c.

Referenced by decode_slice(), dxva2_mpeg2_end_frame(), dxva2_vc1_end_frame(), ff_xvmc_decode_mb(), ff_xvmc_field_end(), mpeg_decode_slice(), vc1_decode_b_blocks(), vc1_decode_i_blocks(), vc1_decode_i_blocks_adv(), vc1_decode_p_blocks(), and vc1_decode_skip_blocks().

void ff_init_block_index ( MpegEncContext * s )

Definition at line 2739 of file mpegvideo.c.

Referenced by decode_slice(), encode_thread(), estimate_motion_thread(), ff_h261_reorder_mb_index(), h261_decode_mb(), h261_decode_mb_skipped(), init_block_index(), mpeg4_decode_partition_a(), mpeg4_decode_partition_b(), mpeg_decode_slice(), mpeg_er_decode_mb(), rv10_decode_packet(), and rv34_decode_slice().

void ff_mpeg_flush ( AVCodecContext * avctx )

Definition at line 2771 of file mpegvideo.c.

Referenced by decode_wmv9(), and flush().

void ff_set_qscale	(	MpegEncContext *	s,
		int	qscale
	)

set qscale and update qscale dependent variables.

Definition at line 2802 of file mpegvideo.c.

Referenced by decode_slice(), encode_mb_internal(), encode_thread(), ff_h261_encode_mb(), h261_decode_gob(), h261_decode_mb(), h263_decode_dquant(), mpeg4_decode_mb(), mpeg4_decode_partition_a(), mpeg4_decode_partition_b(), mpeg4_decode_partitioned_mb(), and rv10_decode_packet().

void ff_mpv_report_decode_progress ( MpegEncContext * s )

Definition at line 2816 of file mpegvideo.c.

Referenced by decode_slice(), and mpeg_decode_slice().

Macros

Functions

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