#include "libavutil/attributes.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/timer.h"
#include "avcodec.h"
#include "dsputil.h"
#include "internal.h"
#include "mpegvideo.h"
#include "dnxhdenc.h"

Macros
#define	RC_VARIANCE 1
#define	VE AV_OPT_FLAG_VIDEO_PARAM \| AV_OPT_FLAG_ENCODING_PARAM
#define	DNX10BIT_QMAT_SHIFT 18
#define	LAMBDA_FRAC_BITS 10
#define	BUCKET_BITS 8
#define	RADIX_PASSES 4
#define	NBUCKETS (1 << BUCKET_BITS)

Functions
static void	dnxhd_8bit_get_pixels_8x4_sym (int16_t restrict block, const uint8_t pixels, int line_size)
static av_always_inline void	dnxhd_10bit_get_pixels_8x4_sym (int16_t restrict block, const uint8_t pixels, int line_size)
static int	dnxhd_10bit_dct_quantize (MpegEncContext ctx, int16_t block, int n, int qscale, int *overflow)
static av_cold int	dnxhd_init_vlc (DNXHDEncContext *ctx)
static av_cold int	dnxhd_init_qmat (DNXHDEncContext *ctx, int lbias, int cbias)
static av_cold int	dnxhd_init_rc (DNXHDEncContext *ctx)
static av_cold int	dnxhd_encode_init (AVCodecContext *avctx)
static int	dnxhd_write_header (AVCodecContext avctx, uint8_t buf)
static av_always_inline void	dnxhd_encode_dc (DNXHDEncContext *ctx, int diff)
static av_always_inline void	dnxhd_encode_block (DNXHDEncContext ctx, int16_t block, int last_index, int n)
static av_always_inline void	dnxhd_unquantize_c (DNXHDEncContext ctx, int16_t block, int n, int qscale, int last_index)
static av_always_inline int	dnxhd_ssd_block (int16_t qblock, int16_t block)
static av_always_inline int	dnxhd_calc_ac_bits (DNXHDEncContext ctx, int16_t block, int last_index)
static av_always_inline void	dnxhd_get_blocks (DNXHDEncContext *ctx, int mb_x, int mb_y)
static av_always_inline int	dnxhd_switch_matrix (DNXHDEncContext *ctx, int i)
static int	dnxhd_calc_bits_thread (AVCodecContext avctx, void arg, int jobnr, int threadnr)
static int	dnxhd_encode_thread (AVCodecContext avctx, void arg, int jobnr, int threadnr)
static void	dnxhd_setup_threads_slices (DNXHDEncContext *ctx)
static int	dnxhd_mb_var_thread (AVCodecContext avctx, void arg, int jobnr, int threadnr)
static int	dnxhd_encode_rdo (AVCodecContext avctx, DNXHDEncContext ctx)
static int	dnxhd_find_qscale (DNXHDEncContext *ctx)
static int	get_bucket (int value, int shift)
static void	radix_count (const RCCMPEntry *data, int size, int buckets[RADIX_PASSES][NBUCKETS])
static void	radix_sort_pass (RCCMPEntry dst, const RCCMPEntry data, int size, int buckets[NBUCKETS], int pass)
static void	radix_sort (RCCMPEntry *data, int size)
static int	dnxhd_encode_fast (AVCodecContext avctx, DNXHDEncContext ctx)
static void	dnxhd_load_picture (DNXHDEncContext ctx, const AVFrame frame)
static int	dnxhd_encode_picture (AVCodecContext avctx, AVPacket pkt, const AVFrame frame, int got_packet)
static av_cold int	dnxhd_encode_end (AVCodecContext *avctx)

Variables
static const AVOption	options []
class {
dnxhd
av_default_item_name
options
};
AVCodec	ff_dnxhd_encoder

Macro Definition Documentation

#define RC_VARIANCE 1

Definition at line 26 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread(), and dnxhd_encode_fast().

#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 38 of file dnxhdenc.c.

#define DNX10BIT_QMAT_SHIFT 18

Definition at line 39 of file dnxhdenc.c.

Referenced by dnxhd_10bit_dct_quantize(), and dnxhd_init_qmat().

#define LAMBDA_FRAC_BITS 10

Definition at line 47 of file dnxhdenc.c.

Referenced by dnxhd_encode_rdo(), and dnxhd_init_rc().

#define BUCKET_BITS 8

Definition at line 818 of file dnxhdenc.c.

Referenced by radix_count(), and radix_sort_pass().

#define RADIX_PASSES 4

Definition at line 819 of file dnxhdenc.c.

Referenced by radix_count(), and radix_sort().

#define NBUCKETS (1 << BUCKET_BITS)

Definition at line 820 of file dnxhdenc.c.

Referenced by get_bucket(), and radix_sort().

Function Documentation

static void dnxhd_8bit_get_pixels_8x4_sym	(	int16_t *restrict	block,
		const uint8_t *	pixels,
		int	line_size
	)

static

Definition at line 49 of file dnxhdenc.c.

Referenced by dnxhd_encode_init().

static av_always_inline void dnxhd_10bit_get_pixels_8x4_sym	(	int16_t *restrict	block,
		const uint8_t *	pixels,
		int	line_size
	)

static

Definition at line 66 of file dnxhdenc.c.

Referenced by dnxhd_encode_init().

static int dnxhd_10bit_dct_quantize	(	MpegEncContext *	ctx,
		int16_t *	block,
		int	n,
		int	qscale,
		int *	overflow
	)

static

Definition at line 78 of file dnxhdenc.c.

Referenced by dnxhd_encode_init().

static av_cold int dnxhd_init_vlc ( DNXHDEncContext * ctx )

static

Definition at line 104 of file dnxhdenc.c.

Referenced by dnxhd_encode_init().

static av_cold int dnxhd_init_qmat	(	DNXHDEncContext *	ctx,
		int	lbias,
		int	cbias
	)

static

Definition at line 159 of file dnxhdenc.c.

Referenced by dnxhd_encode_init().

static av_cold int dnxhd_init_rc ( DNXHDEncContext * ctx )

static

Definition at line 218 of file dnxhdenc.c.

Referenced by dnxhd_encode_init().

static av_cold int dnxhd_encode_init ( AVCodecContext * avctx )

static

Definition at line 232 of file dnxhdenc.c.

static int dnxhd_write_header	(	AVCodecContext *	avctx,
		uint8_t *	buf
	)

static

Definition at line 334 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().

static av_always_inline void dnxhd_encode_dc	(	DNXHDEncContext *	ctx,
		int	diff
	)

static

Definition at line 365 of file dnxhdenc.c.

Referenced by dnxhd_encode_block().

static av_always_inline void dnxhd_encode_block	(	DNXHDEncContext *	ctx,
		int16_t *	block,
		int	last_index,
		int	n
	)

static

Definition at line 378 of file dnxhdenc.c.

Referenced by dnxhd_encode_thread().

static av_always_inline void dnxhd_unquantize_c	(	DNXHDEncContext *	ctx,
		int16_t *	block,
		int	n,
		int	qscale,
		int	last_index
	)

static

Definition at line 401 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread().

static av_always_inline int dnxhd_ssd_block	(	int16_t *	qblock,
		int16_t *	block
	)

static

Definition at line 442 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread().

static av_always_inline int dnxhd_calc_ac_bits	(	DNXHDEncContext *	ctx,
		int16_t *	block,
		int	last_index
	)

static

Definition at line 451 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread().

static av_always_inline void dnxhd_get_blocks	(	DNXHDEncContext *	ctx,
		int	mb_x,
		int	mb_y
	)

static

Definition at line 468 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread(), and dnxhd_encode_thread().

static av_always_inline int dnxhd_switch_matrix	(	DNXHDEncContext *	ctx,
		int	i
	)

static

Definition at line 502 of file dnxhdenc.c.

Referenced by dnxhd_calc_bits_thread(), and dnxhd_encode_thread().

static int dnxhd_calc_bits_thread	(	AVCodecContext *	avctx,
		void *	arg,
		int	jobnr,
		int	threadnr
	)

static

Definition at line 515 of file dnxhdenc.c.

Referenced by dnxhd_encode_rdo(), and dnxhd_find_qscale().

static int dnxhd_encode_thread	(	AVCodecContext *	avctx,
		void *	arg,
		int	jobnr,
		int	threadnr
	)

static

Definition at line 566 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().

static void dnxhd_setup_threads_slices ( DNXHDEncContext * ctx )

static

Definition at line 601 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().

static int dnxhd_mb_var_thread	(	AVCodecContext *	avctx,
		void *	arg,
		int	jobnr,
		int	threadnr
	)

static

Definition at line 620 of file dnxhdenc.c.

Referenced by dnxhd_encode_fast().

static int dnxhd_encode_rdo	(	AVCodecContext *	avctx,
		DNXHDEncContext *	ctx
	)

static

Definition at line 684 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().

static int dnxhd_find_qscale ( DNXHDEncContext * ctx )

static

Definition at line 760 of file dnxhdenc.c.

Referenced by dnxhd_encode_fast().

static int get_bucket	(	int	value,
		int	shift
	)

inlinestatic

Definition at line 822 of file dnxhdenc.c.

Referenced by radix_count(), and radix_sort_pass().

static void radix_count	(	const RCCMPEntry *	data,
		int	size,
		int	buckets[RADIX_PASSES][NBUCKETS]
	)

static

Definition at line 829 of file dnxhdenc.c.

Referenced by radix_sort().

static void radix_sort_pass	(	RCCMPEntry *	dst,
		const RCCMPEntry *	data,
		int	size,
		int	buckets[NBUCKETS],
		int	pass
	)

static

Definition at line 849 of file dnxhdenc.c.

Referenced by radix_sort().

static void radix_sort	(	RCCMPEntry *	data,
		int	size
	)

static

Definition at line 860 of file dnxhdenc.c.

Referenced by dnxhd_encode_fast().

static int dnxhd_encode_fast	(	AVCodecContext *	avctx,
		DNXHDEncContext *	ctx
	)

static

Definition at line 874 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().

static void dnxhd_load_picture	(	DNXHDEncContext *	ctx,
		const AVFrame *	frame
	)

static

Definition at line 911 of file dnxhdenc.c.

Referenced by dnxhd_encode_picture().

static int dnxhd_encode_picture	(	AVCodecContext *	avctx,
		AVPacket *	pkt,
		const AVFrame *	frame,
		int *	got_packet
	)

static

Definition at line 926 of file dnxhdenc.c.

static av_cold int dnxhd_encode_end ( AVCodecContext * avctx )

static

Definition at line 991 of file dnxhdenc.c.

Variable Documentation

options

static

Initial value:

{
    {"nitris_compat", "encode with Avid Nitris compatibility", 0x42, AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, VE},
{NULL}
}

Definition at line 41 of file dnxhdenc.c.

dnxhd

Definition at line 45 of file dnxhdenc.c.

Referenced by av_register_all(), and avcodec_register_all().

av_default_item_name

Definition at line 45 of file dnxhdenc.c.

Referenced by av_parse_cpu_flags().

const { ... }

AVCodec ff_dnxhd_encoder

Initial value:

 {
    .name           = "dnxhd",
    .long_name      = NULL_IF_CONFIG_SMALL("VC3/DNxHD"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_DNXHD,
    .priv_data_size = sizeof(DNXHDEncContext),
    .init           = dnxhd_encode_init,
    .encode2        = dnxhd_encode_picture,
    .close          = dnxhd_encode_end,
    .capabilities   = CODEC_CAP_SLICE_THREADS,
    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV422P,
                                                  AV_PIX_FMT_YUV422P10,
                                                  AV_PIX_FMT_NONE },
    .priv_class     = &class,
}

Definition at line 1022 of file dnxhdenc.c.

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation