h264.c File Reference

Include dependency graph for h264.c:

Data Structures
struct	rtp_h26x_sys

Functions
static void	rtp_h26x_clear (struct rtp_h26x_sys *sys)
static void	rtp_h26x_init (struct rtp_h26x_sys *sys)
static block_t *	h26x_wrap_prefix (block_t *block, bool b_annexb)
static void	h26x_extractbase64xps (const char *psz64, const char *pszend, void(*pf_output)(void *, uint8_t *, size_t), void *outputsys)
static void	h264_add_xps (void *priv, uint8_t *xps, size_t xpssz)
static block_t *	h264_fillextradata (const char *psz)
static void *	rtp_h264_init (struct vlc_rtp_pt *pt)
static void	rtp_h264_destroy (struct vlc_rtp_pt *pt, void *data)
static block_t *	h264_deaggregate_STAP (block_t *block, bool b_annexb)
static block_t *	h264_chainsplit_MTAP (block_t *block, bool b_24ext, bool b_annexb)
static void	h26x_output (struct rtp_h26x_sys *sys, block_t *block, vlc_tick_t pts, bool pcr, bool au_end)
static void	h26x_output_blocks (struct rtp_h26x_sys *sys, bool b_annexb)
static void	rtp_h264_decode (struct vlc_rtp_pt *pt, void *data, block_t *block, const struct vlc_rtp_pktinfo *restrict info)
static void	rtp_h264_release (struct vlc_rtp_pt *pt)
static int	rtp_h264_open (vlc_object_t *obj, struct vlc_rtp_pt *pt, const struct vlc_sdp_pt *desc)
int	vlc_entry__MODULE_NAME (vlc_set_cb vlc_set, void *opaque)
const char *	vlc_entry_api_version__MODULE_NAME (void)

Variables
static const uint8_t	annexbheader [] = { 0, 0, 0, 1 }
static const struct vlc_rtp_pt_operations	rtp_h264_ops

Function Documentation

h264_add_xps()

static void h264_add_xps ( void *  priv, uint8_t *  xps, size_t  xpssz  )

static

References block_heap_Alloc, and h26x_wrap_prefix().

Referenced by h264_fillextradata().

h264_chainsplit_MTAP()

static block_t * h264_chainsplit_MTAP ( block_t *  block, bool  b_24ext, bool  b_annexb  )

static

References annexbheader, block_Alloc, block_ChainLastAppend, block_Release, GetWBE, vlc_frame_t::i_buffer, vlc_frame_t::i_pts, p, vlc_frame_t::p_buffer, SetDWBE(), and vlc_tick_from_samples().

Referenced by rtp_h264_decode().

h264_deaggregate_STAP()

static block_t * h264_deaggregate_STAP ( block_t *  block, bool  b_annexb  )

static

References annexbheader, block_Alloc, block_Release, GetWBE, vlc_frame_t::i_buffer, p, vlc_frame_t::p_buffer, and SetDWBE().

Referenced by rtp_h264_decode().

h264_fillextradata()

static block_t * h264_fillextradata ( const char *  psz )

static

References block_ChainGather, h264_add_xps(), and h26x_extractbase64xps().

Referenced by rtp_h264_open().

h26x_extractbase64xps()

static void h26x_extractbase64xps ( const char *  psz64, const char *  pszend, void(*)(void *, uint8_t *, size_t)  pf_output, void *  outputsys  )

static

References vlc_b64_decode_binary().

Referenced by h264_fillextradata().

h26x_output()

static void h26x_output ( struct rtp_h26x_sys *  sys, block_t *  block, vlc_tick_t  pts, bool  pcr, bool  au_end  )

static

References BLOCK_FLAG_AU_END, rtp_h26x_sys::es, h26x_output(), vlc_frame_t::i_dts, vlc_frame_t::i_flags, vlc_frame_t::i_pts, rtp_h26x_sys::pts, vlc_rtp_es_send(), VLC_TICK_INVALID, and rtp_h26x_sys::xps.

Referenced by h26x_output(), h26x_output_blocks(), and rtp_h264_decode().

h26x_output_blocks()

static void h26x_output_blocks ( struct rtp_h26x_sys *  sys, bool  b_annexb  )

static

References block_ChainGather, h26x_output(), h26x_wrap_prefix(), rtp_h26x_sys::p_packets, rtp_h26x_sys::pp_packets_next, and rtp_h26x_sys::pts.

Referenced by rtp_h264_decode().

h26x_wrap_prefix()

static block_t * h26x_wrap_prefix ( block_t *  block, bool  b_annexb  )

static

References annexbheader, block_Realloc, vlc_frame_t::i_buffer, vlc_frame_t::p_buffer, and SetDWBE().

Referenced by h264_add_xps(), h26x_output_blocks(), and rtp_h264_decode().

rtp_h264_decode()

static void rtp_h264_decode ( struct vlc_rtp_pt *  pt, void *  data, block_t *  block, const struct vlc_rtp_pktinfo *restrict  info  )

static

References block_ChainGather, block_ChainLastAppend, block_Release, h264_chainsplit_MTAP(), h264_deaggregate_STAP(), h26x_output(), h26x_output_blocks(), h26x_wrap_prefix(), vlc_frame_t::i_buffer, vlc_frame_t::i_pts, vlc_frame_t::p_buffer, vlc_frame_t::p_next, rtp_h26x_sys::p_packets, rtp_h26x_sys::pp_packets_next, rtp_h26x_sys::pts, and VLC_UNUSED.

rtp_h264_destroy()

static void rtp_h264_destroy ( struct vlc_rtp_pt *  pt, void *  data  )

static

References rtp_h26x_sys::es, rtp_h26x_clear(), vlc_rtp_es_destroy(), and VLC_UNUSED.

rtp_h264_init()

static void * rtp_h264_init ( struct vlc_rtp_pt *  pt )

static

References es_format_t::b_packetized, block_Duplicate, rtp_h26x_sys::es, es_format_Init(), vlc_rtp_pt::opaque, rtp_h26x_init(), VIDEO_ES, VLC_CODEC_H264, vlc_rtp_pt_request_es(), and rtp_h26x_sys::xps.

rtp_h264_open()

static int rtp_h264_open ( vlc_object_t *  obj, struct vlc_rtp_pt *  pt, const struct vlc_sdp_pt *  desc  )

static

References h264_fillextradata(), vlc_sdp_pt::name, vlc_rtp_pt::opaque, vlc_rtp_pt::ops, vlc_sdp_pt::parameters, rtp_h264_ops, vlc_ascii_strcasecmp(), VLC_ENOTSUP, VLC_SUCCESS, and VLC_UNUSED.

rtp_h264_release()

static void rtp_h264_release ( struct vlc_rtp_pt *  pt )

static

References block_Release, and vlc_rtp_pt::opaque.

rtp_h26x_clear()

static void rtp_h26x_clear ( struct rtp_h26x_sys *  sys )

static

References block_ChainRelease, block_Release, rtp_h26x_sys::p_packets, and rtp_h26x_sys::xps.

Referenced by rtp_h264_destroy().

rtp_h26x_init()

static void rtp_h26x_init ( struct rtp_h26x_sys *  sys )

static

References rtp_h26x_sys::es, rtp_h26x_sys::p_packets, rtp_h26x_sys::pp_packets_next, rtp_h26x_sys::pts, VLC_TICK_INVALID, and rtp_h26x_sys::xps.

Referenced by rtp_h264_init().

vlc_entry__MODULE_NAME()

int vlc_entry__MODULE_NAME	(	vlc_set_cb	vlc_set,
		void *	opaque
	)

vlc_entry_api_version__MODULE_NAME()

const char * vlc_entry_api_version__MODULE_NAME

(

void

)

Variable Documentation

annexbheader

const uint8_t annexbheader[] = { 0, 0, 0, 1 }

static

Referenced by h264_chainsplit_MTAP(), h264_deaggregate_STAP(), and h26x_wrap_prefix().

rtp_h264_ops

const struct vlc_rtp_pt_operations rtp_h264_ops

static

Initial value:

= {
    rtp_h264_release, rtp_h264_init, rtp_h264_destroy, rtp_h264_decode,
}

Referenced by rtp_h264_open().