lcevcdec.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/frame.h"
#include "libavutil/imgutils.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/refstruct.h"
#include "cbs.h"
#include "cbs_lcevc.h"
#include "decode.h"
#include "lcevc_parse.h"
#include "lcevcdec.h"
#include "lcevctab.h"

Go to the source code of this file.

Macros
#define	OFFSET(x)
#define	FLAGS   (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_DECODING_PARAM)

Functions
static LCEVC_ColorFormat	map_format (int format)
static int	alloc_base_frame (FFLCEVCContext *lcevc, const AVFrame *frame, LCEVC_PictureHandle *picture)
static int	alloc_enhanced_frame (FFLCEVCFrame *frame_ctx, LCEVC_PictureHandle *picture)
static int	lcevc_send_frame (FFLCEVCFrame *frame_ctx, const AVFrame *in)
static int	generate_output (FFLCEVCFrame *frame_ctx, AVFrame *out)
static int	lcevc_flush_pictures (FFLCEVCContext *lcevc)
static int	lcevc_receive_frame (FFLCEVCFrame *frame_ctx, AVFrame *out)
static void	event_callback (LCEVC_DecoderHandle dec, LCEVC_Event event, LCEVC_PictureHandle pic, const LCEVC_DecodeInformation *info, const uint8_t *data, uint32_t size, void *logctx)
static void	lcevc_free (AVRefStructOpaque unused, void *obj)
static av_cold int	lcevc_frame_init_cb (AVRefStructOpaque unused, void *obj)
static void	lcevc_frame_reset_cb (AVRefStructOpaque unused, void *obj)
static av_cold void	lcevc_frame_free_entry_cb (AVRefStructOpaque unused, void *obj)
static int	get_log_level (int level)
static int	lcevc_init (FFLCEVCContext *lcevc)
int	ff_lcevc_process (void *logctx, AVFrame *frame)
int	ff_lcevc_parse_frame (FFLCEVCContext *lcevc, const AVFrame *frame, enum AVPixelFormat *format, int *width, int *height)
int	ff_lcevc_alloc (FFLCEVCContext **plcevc, AVDictionary **options, int loglevel)

Variables
static const uint8_t	level_map [LCEVC_LogLevelCount]
static const CodedBitstreamUnitType	decompose_unit_types []
static const AVOption	lcevc_opts []
static const AVClass	lcevcdec_context_class

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(FFLCEVCContext, x)

Definition at line 518 of file lcevcdec.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_DECODING_PARAM)

Definition at line 519 of file lcevcdec.c.

Function Documentation

map_format()

static LCEVC_ColorFormat map_format ( int format )

static

Definition at line 34 of file lcevcdec.c.

Referenced by alloc_base_frame(), alloc_enhanced_frame(), and lcevc_send_frame().

alloc_base_frame()

static int alloc_base_frame ( FFLCEVCContext * lcevc, const AVFrame * frame, LCEVC_PictureHandle * picture )

static

Definition at line 78 of file lcevcdec.c.

Referenced by lcevc_send_frame().

alloc_enhanced_frame()

static int alloc_enhanced_frame ( FFLCEVCFrame * frame_ctx, LCEVC_PictureHandle * picture )

static

Definition at line 113 of file lcevcdec.c.

Referenced by lcevc_send_frame().

lcevc_send_frame()

static int lcevc_send_frame ( FFLCEVCFrame * frame_ctx, const AVFrame * in )

static

Definition at line 140 of file lcevcdec.c.

Referenced by ff_lcevc_process().

generate_output()

static int generate_output ( FFLCEVCFrame * frame_ctx, AVFrame * out )

static

Definition at line 206 of file lcevcdec.c.

Referenced by lcevc_receive_frame().

lcevc_flush_pictures()

static int lcevc_flush_pictures ( FFLCEVCContext * lcevc )

static

Definition at line 255 of file lcevcdec.c.

Referenced by lcevc_free(), and lcevc_receive_frame().

lcevc_receive_frame()

static int lcevc_receive_frame ( FFLCEVCFrame * frame_ctx, AVFrame * out )

static

Definition at line 280 of file lcevcdec.c.

Referenced by ff_lcevc_process().

event_callback()

static void event_callback ( LCEVC_DecoderHandle dec, LCEVC_Event event, LCEVC_PictureHandle pic, const LCEVC_DecodeInformation * info, const uint8_t * data, uint32_t size, void * logctx )

static

Definition at line 301 of file lcevcdec.c.

Referenced by lcevc_init().

lcevc_free()

static void lcevc_free ( AVRefStructOpaque unused, void * obj )

static

Definition at line 321 of file lcevcdec.c.

Referenced by ff_lcevc_alloc().

lcevc_frame_init_cb()

static av_cold int lcevc_frame_init_cb ( AVRefStructOpaque unused, void * obj )

static

Definition at line 337 of file lcevcdec.c.

Referenced by ff_lcevc_alloc().

lcevc_frame_reset_cb()

static void lcevc_frame_reset_cb ( AVRefStructOpaque unused, void * obj )

static

Definition at line 347 of file lcevcdec.c.

Referenced by ff_lcevc_alloc().

lcevc_frame_free_entry_cb()

static av_cold void lcevc_frame_free_entry_cb ( AVRefStructOpaque unused, void * obj )

static

Definition at line 355 of file lcevcdec.c.

Referenced by ff_lcevc_alloc().

get_log_level()

static int get_log_level ( int level )

static

Definition at line 362 of file lcevcdec.c.

Referenced by libplacebo_activate().

lcevc_init()

static int lcevc_init ( FFLCEVCContext * lcevc )

static

Definition at line 380 of file lcevcdec.c.

Referenced by ff_lcevc_process().

ff_lcevc_process()

int ff_lcevc_process	(	void *	logctx,
		AVFrame *	frame )

Definition at line 444 of file lcevcdec.c.

Referenced by ff_attach_decode_data().

ff_lcevc_parse_frame()

int ff_lcevc_parse_frame	(	FFLCEVCContext *	lcevc,
		const AVFrame *	frame,
		enum AVPixelFormat *	format,
		int *	width,
		int *	height )

Definition at line 474 of file lcevcdec.c.

Referenced by ff_attach_decode_data(), and ff_decode_frame_props().

ff_lcevc_alloc()

int ff_lcevc_alloc	(	FFLCEVCContext **	plcevc,
		AVDictionary **	options,
		int	loglevel )

Definition at line 548 of file lcevcdec.c.

Referenced by ff_decode_preinit().

Variable Documentation

level_map

const uint8_t level_map[LCEVC_LogLevelCount]

static

Initial value:

= {
    [LCEVC_LogFatal]   = AV_LOG_FATAL,
    [LCEVC_LogError]   = AV_LOG_ERROR,
    [LCEVC_LogWarning] = AV_LOG_WARNING,
    [LCEVC_LogInfo]    = AV_LOG_INFO,
    [LCEVC_LogDebug]   = AV_LOG_DEBUG,
    [LCEVC_LogTrace]   = AV_LOG_TRACE,
}

Definition at line 292 of file lcevcdec.c.

Referenced by event_callback(), guess_palette(), X264_log(), and XAVS_log().

decompose_unit_types

const CodedBitstreamUnitType decompose_unit_types[]

static

Initial value:

= {
    LCEVC_IDR_NUT,
    LCEVC_NON_IDR_NUT,
}

Definition at line 513 of file lcevcdec.c.

lcevc_opts

const AVOption lcevc_opts[]

static

Initial value:

= {
    { "passthrough_mode", "Set passthrough mode", OFFSET(passthrough_mode), AV_OPT_TYPE_INT,
            { .i64 = 0 }, -1, 2, FLAGS, .unit = "passthrough_mode" },
        { "disable", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = -1 }, .unit = "passthrough_mode" },
        { "allow",   NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 },  .unit = "passthrough_mode" },
        { "force",   NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 },  .unit = "passthrough_mode" },
        { "scale",   NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 2 },  .unit = "passthrough_mode" },
    { "allow_dithering", "Allow dithering", OFFSET(allow_dithering), AV_OPT_TYPE_BOOL,
            { .i64 = 1 }, 0, 1, FLAGS },
    { "highlight_residuals", "Highlight residuals", OFFSET(highlight_residuals), AV_OPT_TYPE_BOOL,
            { .i64 = 0 }, 0, 1, FLAGS },
    { "threads", "Thread count", OFFSET(threads), AV_OPT_TYPE_INT,
            { .i64 = 1 }, 0, INT_MAX, FLAGS },
    { "pipeline", "Decoding pipeline", OFFSET(pipeline), AV_OPT_TYPE_STRING,
            { .str = NULL }, 0, 0, FLAGS },
    { NULL },
}

Definition at line 520 of file lcevcdec.c.

lcevcdec_context_class

const AVClass lcevcdec_context_class

static

Initial value:

= {
    .class_name     = "liblcevc_dec",
    .item_name      = av_default_item_name,
    .option         = lcevc_opts,
    .version        = LIBAVUTIL_VERSION_INT,
    .category       = AV_CLASS_CATEGORY_DECODER,
}

Definition at line 540 of file lcevcdec.c.

Referenced by ff_lcevc_alloc().