bsrw.c File Reference

#include <gpac/filters.h>
#include <gpac/constants.h>
#include <gpac/internal/media_dev.h>
#include <gpac/mpeg4_odf.h>

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Data Structures
struct	BSRWPid
struct	GF_BSRWCtx

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

Functions
static GF_Err	none_rewrite_packet (GF_BSRWCtx *ctx, BSRWPid *pctx, GF_FilterPacket *pck)
static GF_Err	m4v_rewrite_pid_config (GF_BSRWCtx *ctx, BSRWPid *pctx)
static GF_Err	nalu_rewrite_packet (GF_BSRWCtx *ctx, BSRWPid *pctx, GF_FilterPacket *pck, u32 codec_type)
static GF_Err	avc_rewrite_packet (GF_BSRWCtx *ctx, BSRWPid *pctx, GF_FilterPacket *pck)
static GF_Err	hevc_rewrite_packet (GF_BSRWCtx *ctx, BSRWPid *pctx, GF_FilterPacket *pck)
static GF_Err	vvc_rewrite_packet (GF_BSRWCtx *ctx, BSRWPid *pctx, GF_FilterPacket *pck)
static void	update_props (BSRWPid *pctx, GF_VUIInfo *vui)
static GF_Err	avc_rewrite_pid_config (GF_BSRWCtx *ctx, BSRWPid *pctx)
static GF_Err	hevc_rewrite_pid_config (GF_BSRWCtx *ctx, BSRWPid *pctx)
static GF_Err	vvc_rewrite_pid_config (GF_BSRWCtx *ctx, BSRWPid *pctx)
static GF_Err	none_rewrite_pid_config (GF_BSRWCtx *ctx, BSRWPid *pctx)
static GF_Err	rewrite_pid_config (GF_BSRWCtx *ctx, BSRWPid *pctx)
static void	init_vui (GF_BSRWCtx *ctx, BSRWPid *pctx)
static GF_Err	prores_rewrite_packet (GF_BSRWCtx *ctx, BSRWPid *pctx, GF_FilterPacket *pck)
static GF_Err	bsrw_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static GF_Err	bsrw_process (GF_Filter *filter)
static GF_Err	bsrw_update_arg (GF_Filter *filter, const char *arg_name, const GF_PropertyValue *new_val)
static GF_Err	bsrw_initialize (GF_Filter *filter)
static void	bsrw_finalize (GF_Filter *filter)
const GF_FilterRegister *	bsrw_register (GF_FilterSession *session)

Variables
static GF_FilterArgs	BSRWArgs []
static const GF_FilterCapability	BSRWCaps []
GF_FilterRegister	BSRWRegister

---

Data Structure Documentation

_bsrw_ctx

struct _bsrw_ctx

Collaboration diagram for GF_BSRWCtx:

Data Fields
GF_Fraction	sar
s32	m4vpl
s32	prof
s32	lev
s32	pcomp
s32	pidc
s32	pspace
s32	gpcflags
s32	cprim
s32	ctfc
s32	cmx
s32	vidfmt
Bool	rmsei
Bool	fullrange
Bool	novsi
Bool	novuitiming
GF_List *	pids
Bool	reconfigure

Macro Definition Documentation

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_BSRWCtx, _n)

Function Documentation

none_rewrite_packet()

static GF_Err none_rewrite_packet ( GF_BSRWCtx *  ctx, BSRWPid *  pctx, GF_FilterPacket *  pck  )

static

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m4v_rewrite_pid_config()

static GF_Err m4v_rewrite_pid_config ( GF_BSRWCtx *  ctx, BSRWPid *  pctx  )

static

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nalu_rewrite_packet()

static GF_Err nalu_rewrite_packet ( GF_BSRWCtx *  ctx, BSRWPid *  pctx, GF_FilterPacket *  pck, u32  codec_type  )

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avc_rewrite_packet()

static GF_Err avc_rewrite_packet ( GF_BSRWCtx *  ctx, BSRWPid *  pctx, GF_FilterPacket *  pck  )

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hevc_rewrite_packet()

static GF_Err hevc_rewrite_packet ( GF_BSRWCtx *  ctx, BSRWPid *  pctx, GF_FilterPacket *  pck  )

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vvc_rewrite_packet()

static GF_Err vvc_rewrite_packet ( GF_BSRWCtx *  ctx, BSRWPid *  pctx, GF_FilterPacket *  pck  )

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update_props()

static void update_props ( BSRWPid *  pctx, GF_VUIInfo *  vui  )

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avc_rewrite_pid_config()

static GF_Err avc_rewrite_pid_config ( GF_BSRWCtx *  ctx, BSRWPid *  pctx  )

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hevc_rewrite_pid_config()

static GF_Err hevc_rewrite_pid_config ( GF_BSRWCtx *  ctx, BSRWPid *  pctx  )

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vvc_rewrite_pid_config()

static GF_Err vvc_rewrite_pid_config ( GF_BSRWCtx *  ctx, BSRWPid *  pctx  )

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none_rewrite_pid_config()

static GF_Err none_rewrite_pid_config ( GF_BSRWCtx *  ctx, BSRWPid *  pctx  )

static

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rewrite_pid_config()

static GF_Err rewrite_pid_config ( GF_BSRWCtx *  ctx, BSRWPid *  pctx  )

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init_vui()

static void init_vui ( GF_BSRWCtx *  ctx, BSRWPid *  pctx  )

static

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prores_rewrite_packet()

static GF_Err prores_rewrite_packet ( GF_BSRWCtx *  ctx, BSRWPid *  pctx, GF_FilterPacket *  pck  )

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bsrw_configure_pid()

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

static

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bsrw_process()

static GF_Err bsrw_process ( GF_Filter *  filter )

static

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bsrw_update_arg()

static GF_Err bsrw_update_arg ( GF_Filter *  filter, const char *  arg_name, const GF_PropertyValue *  new_val  )

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bsrw_initialize()

static GF_Err bsrw_initialize ( GF_Filter *  filter )

static

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bsrw_finalize()

static void bsrw_finalize ( GF_Filter *  filter )

static

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bsrw_register()

const GF_FilterRegister* bsrw_register

(

GF_FilterSession *

session

)

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Variable Documentation

BSRWArgs

GF_FilterArgs BSRWArgs[]

static

Initial value:

=
{
        
        { OFFS(cprim), "color primaries according to ISO/IEC 23001-8 / 23091-2", GF_PROP_CICP_COL_PRIM, "-1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(ctfc), "color transfer characteristics according to ISO/IEC 23001-8 / 23091-2", GF_PROP_CICP_COL_TFC, "-1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(cmx), "color matrix coeficients according to ISO/IEC 23001-8 / 23091-2", GF_PROP_CICP_COL_MX, "-1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(sar), "aspect ratio to rewrite", GF_PROP_FRACTION, "-1/-1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(m4vpl), "set ProfileLevel for MPEG-4 video part two", GF_PROP_SINT, "-1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(fullrange), "video full range flag", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_UPDATE},
        { OFFS(novsi), "remove video_signal_type from VUI in AVC|H264 and HEVC", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_UPDATE},
        { OFFS(novuitiming), "remove timing_info from VUI in AVC|H264 and HEVC", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_UPDATE},
        { OFFS(prof), "profile indication for AVC|H264", GF_PROP_SINT, "-1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(lev), "level indication for AVC|H264, level_idc for VVC", GF_PROP_SINT, "-1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(pcomp), "profile compatibility for AVC|H264", GF_PROP_SINT, "-1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(pidc), "profile IDC for HEVC and VVC", GF_PROP_SINT, "-1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(pspace), "profile space for HEVC", GF_PROP_SINT, "-1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(gpcflags), "general compatibility flags for HEVC", GF_PROP_SINT, "-1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(rmsei), "remove SEI messages from bitstream for AVC|H264, HEVC and VVC", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_UPDATE},
        { OFFS(vidfmt), "video format for AVC|H264, HEVC and VVC", GF_PROP_SINT, "-1", "component|pal|ntsc|secam|mac|undef", GF_FS_ARG_UPDATE},
        {0}
}

BSRWCaps

const GF_FilterCapability BSRWCaps[]

static

BSRWRegister

GF_FilterRegister BSRWRegister