dec_webcodec.c File Reference

#include <gpac/internal/media_dev.h>
#include <gpac/constants.h>

Include dependency graph for dec_webcodec.c:

Data Structures
struct	GF_WCDecCtx

Macros
#define	OFFS(_n)   #_n, offsetof(GF_WCDecCtx, _n)

Functions
static GF_Err	wcdec_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static GF_Err	wcdec_process (GF_Filter *filter)
const GF_FilterRegister *	wcdec_register (GF_FilterSession *session)

Variables
static GF_FilterCapability	WCDecCapsAV []
static const GF_FilterArgs	WCDecArgs []
GF_FilterRegister	GF_WCDecCtxRegister

---

Data Structure Documentation

GF_WCDecCtx

struct GF_WCDecCtx

Data Fields
u32	queued
GF_Filter *	filter
u32	codecid
u32	cfg_crc
u32	timescale
u32	width
u32	height
Bool	codec_init
u32	pf
u32	out_size
u32	in_flush
u32	af
u32	sample_rate
u32	num_channels
u32	bytes_per_sample
GF_FilterPid *	ipid
GF_FilterPid *	opid
GF_List *	src_pcks
GF_Err	error
GF_Err	dec_error
u32	pending_frames
u32	nb_frames
Bool	playing
char	szCodec[RFC6381_CODEC_NAME_SIZE_MAX]

Macro Definition Documentation

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_WCDecCtx, _n)

Function Documentation

wcdec_configure_pid()

static GF_Err wcdec_configure_pid ( GF_Filter *  filter, GF_FilterPid *  pid, Bool  is_remove  )

static

wcdec_process()

static GF_Err wcdec_process ( GF_Filter *  filter )

static

wcdec_register()

const GF_FilterRegister * wcdec_register

(

GF_FilterSession *

session

)

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Variable Documentation

WCDecCapsAV

GF_FilterCapability WCDecCapsAV[]

static

Initial value:

=
{
        CAP_UINT(GF_CAPS_INPUT_OUTPUT,GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_BOOL(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
        CAP_UINT(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_CODECID, GF_CODECID_RAW),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_RAW),
        {0},
        CAP_UINT(GF_CAPS_INPUT_OUTPUT,GF_PROP_PID_STREAM_TYPE, GF_STREAM_AUDIO),
        CAP_BOOL(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
        CAP_UINT(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_CODECID, GF_CODECID_RAW),
 
}

WCDecArgs

const GF_FilterArgs WCDecArgs[]

static

Initial value:

=
{
        { OFFS(queued), "maximum number of packets to queue in webcodec instance", GF_PROP_UINT, "10", NULL, 0},
        {0}
}

GF_WCDecCtxRegister

GF_FilterRegister GF_WCDecCtxRegister

Initial value:

= {
        .name = "wcdec",
 
 
        .args = WCDecArgs,
        SETCAPS(WCDecCapsAV),
        .flags = GF_FS_REG_SINGLE_THREAD|GF_FS_REG_ASYNC_BLOCK,
        .private_size = sizeof(GF_WCDecCtx),
 
 
 
 
 
        .configure_pid = wcdec_configure_pid,
        .process = wcdec_process,
        .hint_class_type = GF_FS_CLASS_DECODER
}