bytestream.h File Reference
#include <string.h>
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Data Structures

struct  GetByteContext
struct  PutByteContext

Macros

#define DEF_T(type, name, bytes, read, write)
#define DEF(name, bytes, read, write)   DEF_T(unsigned int, name, bytes, read, write)
#define DEF64(name, bytes, read, write)   DEF_T(uint64_t, name, bytes, read, write)
#define bytestream2_get_ne16   bytestream2_get_le16
#define bytestream2_get_ne24   bytestream2_get_le24
#define bytestream2_get_ne32   bytestream2_get_le32
#define bytestream2_get_ne64   bytestream2_get_le64
#define bytestream2_get_ne16u   bytestream2_get_le16u
#define bytestream2_get_ne24u   bytestream2_get_le24u
#define bytestream2_get_ne32u   bytestream2_get_le32u
#define bytestream2_get_ne64u   bytestream2_get_le64u
#define bytestream2_put_ne16   bytestream2_put_le16
#define bytestream2_put_ne24   bytestream2_put_le24
#define bytestream2_put_ne32   bytestream2_put_le32
#define bytestream2_put_ne64   bytestream2_put_le64
#define bytestream2_peek_ne16   bytestream2_peek_le16
#define bytestream2_peek_ne24   bytestream2_peek_le24
#define bytestream2_peek_ne32   bytestream2_peek_le32
#define bytestream2_peek_ne64   bytestream2_peek_le64

Functions

static av_always_inline void bytestream2_init (GetByteContext *g, const uint8_t *buf, int buf_size)
static av_always_inline void bytestream2_init_writer (PutByteContext *p, uint8_t *buf, int buf_size)
static av_always_inline
unsigned int 
bytestream2_get_bytes_left (GetByteContext *g)
static av_always_inline
unsigned int 
bytestream2_get_bytes_left_p (PutByteContext *p)
static av_always_inline void bytestream2_skip (GetByteContext *g, unsigned int size)
static av_always_inline void bytestream2_skipu (GetByteContext *g, unsigned int size)
static av_always_inline void bytestream2_skip_p (PutByteContext *p, unsigned int size)
static av_always_inline int bytestream2_tell (GetByteContext *g)
static av_always_inline int bytestream2_tell_p (PutByteContext *p)
static av_always_inline int bytestream2_size (GetByteContext *g)
static av_always_inline int bytestream2_size_p (PutByteContext *p)
static av_always_inline int bytestream2_seek (GetByteContext *g, int offset, int whence)
static av_always_inline int bytestream2_seek_p (PutByteContext *p, int offset, int whence)
static av_always_inline
unsigned int 
bytestream2_get_buffer (GetByteContext *g, uint8_t *dst, unsigned int size)
static av_always_inline
unsigned int 
bytestream2_get_bufferu (GetByteContext *g, uint8_t *dst, unsigned int size)
static av_always_inline
unsigned int 
bytestream2_put_buffer (PutByteContext *p, const uint8_t *src, unsigned int size)
static av_always_inline
unsigned int 
bytestream2_put_bufferu (PutByteContext *p, const uint8_t *src, unsigned int size)
static av_always_inline void bytestream2_set_buffer (PutByteContext *p, const uint8_t c, unsigned int size)
static av_always_inline void bytestream2_set_bufferu (PutByteContext *p, const uint8_t c, unsigned int size)
static av_always_inline
unsigned int 
bytestream2_get_eof (PutByteContext *p)
static av_always_inline
unsigned int 
bytestream2_copy_bufferu (PutByteContext *p, GetByteContext *g, unsigned int size)
static av_always_inline
unsigned int 
bytestream2_copy_buffer (PutByteContext *p, GetByteContext *g, unsigned int size)
static av_always_inline
unsigned int 
bytestream_get_buffer (const uint8_t **b, uint8_t *dst, unsigned int size)
static av_always_inline void bytestream_put_buffer (uint8_t **b, const uint8_t *src, unsigned int size)

Variables

 le32_TMPL
 AV_RL32
AV_WL32 le24_TMPL
AV_WL32 AV_RL24
AV_WL32 AV_WL24 le16_TMPL
AV_WL32 AV_WL24 AV_RL16
AV_WL32 AV_WL24 AV_WL16 be32_TMPL
AV_WL32 AV_WL24 AV_WL16 AV_RB32
AV_WL32 AV_WL24 AV_WL16 AV_WB32 be24_TMPL
AV_WL32 AV_WL24 AV_WL16 AV_WB32 AV_RB24
AV_WL32 AV_WL24 AV_WL16
AV_WB32 AV_WB24 
be16_TMPL
AV_WL32 AV_WL24 AV_WL16
AV_WB32 AV_WB24 
AV_RB16
AV_WL32 AV_WL24 AV_WL16
AV_WB32 AV_WB24 AV_WB16 
byte_TMPL
AV_WL32 AV_WL24 AV_WL16
AV_WB32 AV_WB24 AV_WB16 
AV_RB8

Macro Definition Documentation

#define bytestream2_get_ne16   bytestream2_get_le16

Definition at line 120 of file bytestream.h.

#define bytestream2_get_ne16u   bytestream2_get_le16u

Definition at line 124 of file bytestream.h.

Referenced by read_uncompressed_sgi().

#define bytestream2_get_ne24   bytestream2_get_le24

Definition at line 121 of file bytestream.h.

#define bytestream2_get_ne24u   bytestream2_get_le24u

Definition at line 125 of file bytestream.h.

#define bytestream2_get_ne32   bytestream2_get_le32

Definition at line 122 of file bytestream.h.

#define bytestream2_get_ne32u   bytestream2_get_le32u

Definition at line 126 of file bytestream.h.

#define bytestream2_get_ne64   bytestream2_get_le64

Definition at line 123 of file bytestream.h.

#define bytestream2_get_ne64u   bytestream2_get_le64u

Definition at line 127 of file bytestream.h.

#define bytestream2_peek_ne16   bytestream2_peek_le16

Definition at line 132 of file bytestream.h.

#define bytestream2_peek_ne24   bytestream2_peek_le24

Definition at line 133 of file bytestream.h.

#define bytestream2_peek_ne32   bytestream2_peek_le32

Definition at line 134 of file bytestream.h.

#define bytestream2_peek_ne64   bytestream2_peek_le64

Definition at line 135 of file bytestream.h.

#define bytestream2_put_ne16   bytestream2_put_le16

Definition at line 128 of file bytestream.h.

#define bytestream2_put_ne24   bytestream2_put_le24

Definition at line 129 of file bytestream.h.

#define bytestream2_put_ne32   bytestream2_put_le32

Definition at line 130 of file bytestream.h.

#define bytestream2_put_ne64   bytestream2_put_le64

Definition at line 131 of file bytestream.h.

#define DEF (   name,
  bytes,
  read,
  write 
)    DEF_T(unsigned int, name, bytes, read, write)

Definition at line 83 of file bytestream.h.

#define DEF64 (   name,
  bytes,
  read,
  write 
)    DEF_T(uint64_t, name, bytes, read, write)

Definition at line 85 of file bytestream.h.

#define DEF_T (   type,
  name,
  bytes,
  read,
  write 
)

Definition at line 40 of file bytestream.h.

Function Documentation

static av_always_inline unsigned int bytestream2_copy_buffer ( PutByteContext p,
GetByteContext g,
unsigned int  size 
)
static

Definition at line 346 of file bytestream.h.

Referenced by tiff_unpack_strip().

static av_always_inline unsigned int bytestream2_copy_bufferu ( PutByteContext p,
GetByteContext g,
unsigned int  size 
)
static

Definition at line 336 of file bytestream.h.

Referenced by bytestream2_copy_buffer().

static av_always_inline unsigned int bytestream2_get_bufferu ( GetByteContext g,
uint8_t *  dst,
unsigned int  size 
)
static

Definition at line 276 of file bytestream.h.

static av_always_inline unsigned int bytestream2_get_bytes_left_p ( PutByteContext p)
static

Definition at line 162 of file bytestream.h.

static av_always_inline unsigned int bytestream2_get_eof ( PutByteContext p)
static

Definition at line 331 of file bytestream.h.

Referenced by tiff_unpack_strip().

static av_always_inline void bytestream2_init_writer ( PutByteContext p,
uint8_t *  buf,
int  buf_size 
)
static

Definition at line 147 of file bytestream.h.

Referenced by tiff_unpack_strip().

static av_always_inline unsigned int bytestream2_put_buffer ( PutByteContext p,
const uint8_t *  src,
unsigned int  size 
)
static

Definition at line 285 of file bytestream.h.

static av_always_inline unsigned int bytestream2_put_bufferu ( PutByteContext p,
const uint8_t *  src,
unsigned int  size 
)
static

Definition at line 300 of file bytestream.h.

static av_always_inline int bytestream2_seek ( GetByteContext g,
int  offset,
int  whence 
)
static
static av_always_inline int bytestream2_seek_p ( PutByteContext p,
int  offset,
int  whence 
)
static

Definition at line 235 of file bytestream.h.

Referenced by tiff_unpack_strip().

static av_always_inline void bytestream2_set_buffer ( PutByteContext p,
const uint8_t  c,
unsigned int  size 
)
static

Definition at line 309 of file bytestream.h.

Referenced by tiff_unpack_strip().

static av_always_inline void bytestream2_set_bufferu ( PutByteContext p,
const uint8_t  c,
unsigned int  size 
)
static

Definition at line 323 of file bytestream.h.

static av_always_inline int bytestream2_size ( GetByteContext g)
static

Definition at line 201 of file bytestream.h.

static av_always_inline int bytestream2_size_p ( PutByteContext p)
static

Definition at line 206 of file bytestream.h.

static av_always_inline void bytestream2_skip_p ( PutByteContext p,
unsigned int  size 
)
static

Definition at line 179 of file bytestream.h.

static av_always_inline void bytestream2_skipu ( GetByteContext g,
unsigned int  size 
)
static

Definition at line 173 of file bytestream.h.

Referenced by decode_frame().

static av_always_inline int bytestream2_tell_p ( PutByteContext p)
static

Definition at line 196 of file bytestream.h.

Referenced by bytestream2_seek_p().

static av_always_inline unsigned int bytestream_get_buffer ( const uint8_t **  b,
uint8_t *  dst,
unsigned int  size 
)
static

Variable Documentation

Definition at line 89 of file bytestream.h.

Referenced by ac3_decode_frame(), adpcm_decode_frame(), adts_aac_probe(), adx_decode(), adx_decode_frame(), adx_read_packet(), av_read_image_line(), av_write_image_line(), avpriv_adx_decode_header(), avpriv_copy_bits(), avpriv_split_xiph_headers(), cinepak_decode(), dca_convert_bitstream(), decode_13(), decode_dvd_subtitles(), decode_frame(), decode_frame_header(), decode_hybrid(), decode_picture_header(), decode_slice(), decrypt_init(), dnxhd_decode_header(), dnxhd_probe(), dvbsub_decode(), dvbsub_init_decoder(), dvbsub_parse(), dvbsub_parse_object_segment(), dvbsub_parse_page_segment(), dvbsub_parse_region_segment(), dvdsub_parse(), dxa_probe(), encode_rgb48_10bit(), enqueue_packet(), ff_amf_tag_size(), ff_h264_decode_extradata(), ff_parse_pes_pts(), ff_rdt_parse_header(), ff_rtsp_tcp_read_packet(), film_read_header(), find_headers_search(), find_new_headers(), get16(), h263_handle_packet(), h264_handle_packet(), h264_mp4toannexb_filter(), handle_packet(), lag_rac_refill(), lmlm4_probe(), matroska_parse_block(), mjpega_dump_header(), mov2textsub(), mpegts_get_pcr(), mpegts_push_data(), mpegts_read_header(), mpegts_write_packet(), mxf_read_local_tags(), mxg_read_packet(), mxpeg_decode_app(), mxpeg_decode_com(), oma_read_header(), planar_rgb16be_to_uv(), planar_rgb16be_to_y(), planarCopyWrapper(), probe(), pva_probe(), qcelp_decode_frame(), qdm2_parse_config(), qdm2_parse_subpacket(), qtrle_decode_16bpp(), qtrle_decode_frame(), read_access_unit(), rpza_decode_stream(), rtcp_parse_packet(), rtmp_parse_result(), rtp_parse_mp4_au(), rtp_parse_one_packet(), rtp_parse_packet_internal(), sap_fetch_packet(), sap_read_header(), spdif_header_dts(), unpack(), vmnc_get_pixel(), vp6_parse_header(), vp8_handle_packet(), write_hint_packets(), write_section_data(), xiph_handle_packet(), and yop_probe().

Definition at line 89 of file bytestream.h.

Referenced by a64_write_header(), a64_write_packet(), adts_aac_probe(), alac_set_info(), avpriv_adx_decode_header(), avpriv_mpv_find_start_code(), cinepak_decode_codebook(), cinepak_decode_vectors(), cmv_decode_frame(), dca_convert_bitstream(), decode_13(), decode_dvd_subtitles(), decode_frame(), decode_init(), decode_picture_header(), decode_slice(), decrypt_init(), dirac_combine_frame(), dnxhd_decode_header(), dnxhd_probe(), dv_probe(), dvdsub_parse(), dxa_read_packet(), ea_probe(), ff_amf_tag_size(), ff_isom_write_avcc(), ff_mov_read_stsd_entries(), ff_rtmp_packet_dump(), ff_rtmp_packet_read(), ffm_read_packet(), film_probe(), film_read_header(), find_headers_search(), flac_decode_frame(), flv_probe(), gen_pong(), get_nb_samples(), get_slice_offset(), h264_mp4toannexb_filter(), id3v2_check_write_tag(), libopenjpeg_decode_frame(), libschroedinger_encode_frame(), lmlm4_probe(), matroska_probe(), mkv_write_block(), mlp_parse(), mov_probe(), mov_write_avid_tag(), mp3_header_compress(), mp3_header_decompress(), mp3_read_probe(), mp3len(), mpeg_decode_frame(), mpegts_write_packet(), mxf_read_packet(), mxf_write_header(), nc_probe(), nprobe(), old_dirac_header(), parse_pcr(), probe(), qdm2_decode_init(), qdm2_parse_config(), qtrle_decode_32bpp(), read32(), read_header(), rl2_probe(), rpza_decode_stream(), rtcp_parse_packet(), rtmp_parse_result(), rtp_parse_packet_internal(), rv10_decode_init(), rv34_parse(), s302m_parse_frame_header(), sha1_transform(), sox_probe(), spdif_header_dts(), sunrast_decode_frame(), svq3_decode_init(), swf_read_packet(), tcp_write_packet(), twin_decode_init(), txd_decode_frame(), unpack_parse_unit(), vaapi_vc1_decode_slice(), vc1_decode_frame(), vc1_decode_init(), vc1_extract_headers(), vmdaudio_decode_frame(), vmnc_get_pixel(), vqf_read_header(), write_hint_packets(), wsvqa_probe(), wsvqa_read_header(), and wsvqa_read_packet().

Definition at line 89 of file bytestream.h.

Referenced by ff_mov_read_stsd_entries().

AV_WL32 AV_WL24 AV_RL16

Definition at line 89 of file bytestream.h.

Referenced by adpcm_decode_frame(), ape_decode_init(), av_read_image_line(), av_write_image_line(), avs_decode_frame(), cin_decode_lzss(), cinaudio_decode_frame(), cinvideo_decode_frame(), cmv_process_header(), dca_convert_bitstream(), decode_audio_s16(), decode_frame(), decode_frame_header(), decode_init(), decode_p_frame(), dxt1_decode_pixels(), encode_rgb48_10bit(), ff_mlp_checksum16(), ff_mlp_read_major_sync(), ff_mms_asf_header_parser(), ff_rtmp_packet_read(), flic_decode_frame_15_16BPP(), flic_decode_init(), get_chunk_header(), get_tcp_server_response(), ipmovie_read_header(), ipvideo_decode_block_opcode_0x8_16(), ipvideo_decode_block_opcode_0xA_16(), ipvideo_decode_opcodes(), lxf_read_header(), mm_decode_frame(), msvideo1_decode_16bit(), mtv_probe(), mxf_write_d10_audio_packet(), mxpeg_decode_mxm(), nc_probe(), ogm_dshow_header(), parse_mpeg1waveformatex(), pcx_decode_frame(), planar_rgb16le_to_uv(), planar_rgb16le_to_y(), planarCopyWrapper(), probe(), process_ipmovie_chunk(), ptx_decode_frame(), read_gab2_sub(), read_packet(), rl2_decode_init(), roq_probe(), roq_read_header(), roq_read_packet(), skeleton_header(), spdif_header_dts(), str_read_packet(), targa_decode_rle(), tgv_decode_frame(), tgv_decode_inter(), tmv_probe(), tqi_decode_frame(), truemotion1_decode_header(), txd_decode_frame(), vmd_decode(), vmd_probe(), vmd_read_header(), vmnc_get_pixel(), voc_probe(), vqa_decode_init(), wavpack_decode_block(), wavpack_decode_init(), wma_decode_init(), ws_snd_decode_frame(), wsaud_probe(), wsaud_read_header(), wsaud_read_packet(), wsvqa_read_header(), wsvqa_read_packet(), wtvfile_open2(), xa_probe(), xan_decode_chroma(), xan_wc3_decode_frame(), and yop_read_header().

AV_RL32

Definition at line 89 of file bytestream.h.

Referenced by a64multi_init_encoder(), aasc_decode_frame(), adpcm_decode_init(), aea_read_probe(), av_lfg_init(), avi_read_header(), avpriv_flac_is_extradata_valid(), bfi_probe(), celt_header(), check_checksum(), cin_probe(), cmv_decode_frame(), decode_frame(), decode_header_trees(), decode_i_frame(), decode_init(), decode_p_frame(), decode_plane(), decode_vol_header(), dfa_probe(), dfa_read_packet(), dirac_probe(), dxa_read_packet(), dxt1_decode_pixels(), ea_probe(), ff_h263_decode_frame(), ff_h263_decode_picture_header(), ff_mms_asf_header_parser(), ff_mov_read_stsd_entries(), ff_mpeg4_decode_picture_header(), ff_rtmp_packet_read(), fourxm_probe(), fourxm_read_header(), fourxm_read_packet(), get_chunk_header(), get_nb_samples(), get_packet_header(), get_quant(), get_slice_offset(), get_tcp_server_response(), handle_packet_stream_changing_type(), idcin_probe(), idct_mb(), iff_probe(), ivf_write_header(), lag_decode_arith_plane(), lag_decode_frame(), lxf_read_header(), lxf_read_packet(), matroska_read_header(), mjpeg_decode_app(), mjpega_dump_header(), mov_probe(), mov_read_header(), mov_read_packet(), mov_write_audio_tag(), mpc8_probe(), mpeg_decode_frame(), mpeg_decode_slice(), mpegts_set_stream_info(), multiswap_init(), new_output_stream(), nuv_packet(), ogm_dshow_header(), opt_codec_tag(), parse_media_type(), parse_mpeg1waveformatex(), pmt_cb(), probe(), process_ipmovie_chunk(), qcp_probe(), r3d_probe(), raw_decode(), raw_encode(), read32(), read_packet(), rl2_decode_init(), rm_read_audio_stream_info(), roq_probe(), roq_read_packet(), rtp_asf_fix_header(), siff_probe(), skeleton_header(), smacker_read_packet(), smka_decode_frame(), sol_probe(), sox_probe(), speex_header(), str_probe(), str_read_header(), str_read_packet(), svq3_decode_slice_header(), targa_decode_rle(), tgq_decode_frame(), tgv_decode_frame(), thp_probe(), tm2_read_header(), tmv_probe(), tta_check_crc(), tta_decode_init(), tta_read_header(), txd_decode_frame(), txd_probe(), v410_decode_frame(), vble_decode_frame(), vc1t_probe(), vid_probe(), vmd_read_header(), vmdvideo_decode_init(), vmnc_get_pixel(), vorbis_header(), vqf_probe(), wavpack_decode_block(), wavpack_decode_frame(), wc3_probe(), wmavoice_decode_init(), wsaud_probe(), wsaud_read_packet(), wtvfile_open2(), wv_read_block_header(), wv_read_packet(), xa_probe(), xmv_probe(), and xmv_process_packet_header().

Definition at line 89 of file bytestream.h.

Definition at line 89 of file bytestream.h.

AV_WL32 AV_WL24 AV_WL16 be32_TMPL

Definition at line 89 of file bytestream.h.

Definition at line 89 of file bytestream.h.

AV_WL32 AV_WL24 le16_TMPL

Definition at line 89 of file bytestream.h.

AV_WL32 le24_TMPL

Definition at line 89 of file bytestream.h.

le32_TMPL

Definition at line 89 of file bytestream.h.