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/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.

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, int loglevel)

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

Function Documentation

map_format()

static LCEVC_ColorFormat map_format ( int  format )

static

Definition at line 33 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 77 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 112 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 139 of file lcevcdec.c.

Referenced by ff_lcevc_process().

generate_output()

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

static

Definition at line 194 of file lcevcdec.c.

Referenced by lcevc_receive_frame().

lcevc_flush_pictures()

static int lcevc_flush_pictures ( FFLCEVCContext *  lcevc )

static

Definition at line 243 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 268 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 289 of file lcevcdec.c.

Referenced by lcevc_init().

lcevc_free()

static void lcevc_free ( AVRefStructOpaque  unused, void *  obj  )

static

Definition at line 307 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 323 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 333 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 341 of file lcevcdec.c.

Referenced by ff_lcevc_alloc().

get_log_level()

static int get_log_level ( int  level )

static

Definition at line 348 of file lcevcdec.c.

Referenced by lcevc_init().

lcevc_init()

static int lcevc_init ( FFLCEVCContext *  lcevc )

static

Definition at line 366 of file lcevcdec.c.

Referenced by ff_lcevc_process().

ff_lcevc_process()

int ff_lcevc_process	(	void *	logctx,
		AVFrame *	frame
	)

Definition at line 394 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 423 of file lcevcdec.c.

Referenced by ff_attach_decode_data(), and ff_decode_frame_props().

ff_lcevc_alloc()

int ff_lcevc_alloc	(	FFLCEVCContext **	plcevc,
		int	loglevel
	)

Definition at line 475 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 280 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 462 of file lcevcdec.c.

Referenced by ff_lcevc_alloc().

lcevcdec_context_class

const AVClass lcevcdec_context_class

static

Initial value:

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

Definition at line 468 of file lcevcdec.c.

Referenced by ff_lcevc_alloc().