Libav 0.7.1
|
#include "libavutil/crc.h"
#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "avio.h"
#include "avio_internal.h"
#include "internal.h"
#include "url.h"
#include <stdarg.h>
Go to the source code of this file.
Data Structures | |
struct | DynBuffer |
Defines | |
#define | IO_BUFFER_SIZE 32768 |
#define | SHORT_SEEK_THRESHOLD 4096 |
Do seeks within this distance ahead of the current buffer by skipping data instead of calling the protocol seek function, for seekable protocols. | |
#define | GET(name, type) |
#define | PUT(name, type) |
#define | GET_STR16(type, read) |
Typedefs | |
typedef struct DynBuffer | DynBuffer |
Functions | |
static void | fill_buffer (AVIOContext *s) |
static int | url_resetbuf (AVIOContext *s, int flags) |
int | ffio_init_context (AVIOContext *s, unsigned char *buffer, int buffer_size, int write_flag, void *opaque, int(*read_packet)(void *opaque, uint8_t *buf, int buf_size), int(*write_packet)(void *opaque, uint8_t *buf, int buf_size), int64_t(*seek)(void *opaque, int64_t offset, int whence)) |
int | init_put_byte (AVIOContext *s, unsigned char *buffer, int buffer_size, int write_flag, void *opaque, int(*read_packet)(void *opaque, uint8_t *buf, int buf_size), int(*write_packet)(void *opaque, uint8_t *buf, int buf_size), int64_t(*seek)(void *opaque, int64_t offset, int whence)) |
AVIOContext * | av_alloc_put_byte (unsigned char *buffer, int buffer_size, int write_flag, void *opaque, int(*read_packet)(void *opaque, uint8_t *buf, int buf_size), int(*write_packet)(void *opaque, uint8_t *buf, int buf_size), int64_t(*seek)(void *opaque, int64_t offset, int whence)) |
AVIOContext * | avio_alloc_context (unsigned char *buffer, int buffer_size, int write_flag, void *opaque, int(*read_packet)(void *opaque, uint8_t *buf, int buf_size), int(*write_packet)(void *opaque, uint8_t *buf, int buf_size), int64_t(*seek)(void *opaque, int64_t offset, int whence)) |
Allocate and initialize an AVIOContext for buffered I/O. | |
static void | flush_buffer (AVIOContext *s) |
void | avio_w8 (AVIOContext *s, int b) |
void | ffio_fill (AVIOContext *s, int b, int count) |
void | avio_write (AVIOContext *s, const unsigned char *buf, int size) |
void | avio_flush (AVIOContext *s) |
int64_t | avio_seek (AVIOContext *s, int64_t offset, int whence) |
fseek() equivalent for AVIOContext. | |
int | url_fskip (AVIOContext *s, int64_t offset) |
int64_t | url_ftell (AVIOContext *s) |
int64_t | avio_size (AVIOContext *s) |
Get the filesize. | |
int | url_feof (AVIOContext *s) |
int | url_ferror (AVIOContext *s) |
void | avio_wl32 (AVIOContext *s, unsigned int val) |
void | avio_wb32 (AVIOContext *s, unsigned int val) |
void | put_strz (AVIOContext *s, const char *str) |
int | get_byte (AVIOContext *s) |
int | get_buffer (AVIOContext *s, unsigned char *buf, int size) |
int | get_partial_buffer (AVIOContext *s, unsigned char *buf, int size) |
void | put_byte (AVIOContext *s, int val) |
void | put_buffer (AVIOContext *s, const unsigned char *buf, int size) |
void | put_nbyte (AVIOContext *s, int b, int count) |
int | url_fopen (AVIOContext **s, const char *filename, int flags) |
int | url_fclose (AVIOContext *s) |
int64_t | url_fseek (AVIOContext *s, int64_t offset, int whence) |
int64_t | url_fsize (AVIOContext *s) |
int | url_setbufsize (AVIOContext *s, int buf_size) |
int | url_fprintf (AVIOContext *s, const char *fmt,...) |
void | put_flush_packet (AVIOContext *s) |
int | av_url_read_fpause (AVIOContext *s, int pause) |
int64_t | av_url_read_fseek (AVIOContext *s, int stream_index, int64_t timestamp, int flags) |
void | init_checksum (AVIOContext *s, unsigned long(*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len), unsigned long checksum) |
unsigned long | get_checksum (AVIOContext *s) |
int | url_open_dyn_buf (AVIOContext **s) |
int | url_open_dyn_packet_buf (AVIOContext **s, int max_packet_size) |
int | url_close_dyn_buf (AVIOContext *s, uint8_t **pbuffer) |
int | url_fdopen (AVIOContext **s, URLContext *h) |
int | avio_put_str (AVIOContext *s, const char *str) |
Write a NULL-terminated string. | |
int | avio_put_str16le (AVIOContext *s, const char *str) |
Convert an UTF-8 string to UTF-16LE and write it. | |
int | ff_get_v_length (uint64_t val) |
Get the length in bytes which is needed to store val as v. | |
void | ff_put_v (AVIOContext *bc, uint64_t val) |
Put val using a variable number of bytes. | |
void | avio_wl64 (AVIOContext *s, uint64_t val) |
void | avio_wb64 (AVIOContext *s, uint64_t val) |
void | avio_wl16 (AVIOContext *s, unsigned int val) |
void | avio_wb16 (AVIOContext *s, unsigned int val) |
void | avio_wl24 (AVIOContext *s, unsigned int val) |
void | avio_wb24 (AVIOContext *s, unsigned int val) |
void | put_tag (AVIOContext *s, const char *tag) |
unsigned long | ff_crc04C11DB7_update (unsigned long checksum, const uint8_t *buf, unsigned int len) |
unsigned long | ffio_get_checksum (AVIOContext *s) |
void | ffio_init_checksum (AVIOContext *s, unsigned long(*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len), unsigned long checksum) |
int | avio_r8 (AVIOContext *s) |
int | url_fgetc (AVIOContext *s) |
int | avio_read (AVIOContext *s, unsigned char *buf, int size) |
Read size bytes from AVIOContext into buf. | |
int | ffio_read_partial (AVIOContext *s, unsigned char *buf, int size) |
Read size bytes from AVIOContext into buf. | |
unsigned int | avio_rl16 (AVIOContext *s) |
unsigned int | avio_rl24 (AVIOContext *s) |
unsigned int | avio_rl32 (AVIOContext *s) |
uint64_t | avio_rl64 (AVIOContext *s) |
unsigned int | avio_rb16 (AVIOContext *s) |
unsigned int | avio_rb24 (AVIOContext *s) |
unsigned int | avio_rb32 (AVIOContext *s) |
char * | get_strz (AVIOContext *s, char *buf, int maxlen) |
int | ff_get_line (AVIOContext *s, char *buf, int maxlen) |
Read a whole line of text from AVIOContext. | |
int | avio_get_str (AVIOContext *s, int maxlen, char *buf, int buflen) |
Read a string from pb into buf. | |
uint64_t | avio_rb64 (AVIOContext *s) |
uint64_t | ffio_read_varlen (AVIOContext *bc) |
int | ffio_fdopen (AVIOContext **s, URLContext *h) |
Create and initialize a AVIOContext for accessing the resource referenced by the URLContext h. | |
int | ffio_set_buf_size (AVIOContext *s, int buf_size) |
int | ffio_rewind_with_probe_data (AVIOContext *s, unsigned char *buf, int buf_size) |
Rewind the AVIOContext using the specified buffer containing the first buf_size bytes of the file. | |
int | avio_open (AVIOContext **s, const char *filename, int flags) |
Create and initialize a AVIOContext for accessing the resource indicated by url. | |
int | avio_close (AVIOContext *s) |
Close the resource accessed by the AVIOContext s and free it. | |
URLContext * | url_fileno (AVIOContext *s) |
int | avio_printf (AVIOContext *s, const char *fmt,...) |
char * | url_fgets (AVIOContext *s, char *buf, int buf_size) |
int | url_fget_max_packet_size (AVIOContext *s) |
int | avio_pause (AVIOContext *s, int pause) |
Pause and resume playing - only meaningful if using a network streaming protocol (e.g. | |
int64_t | avio_seek_time (AVIOContext *s, int stream_index, int64_t timestamp, int flags) |
Seek to a given timestamp relative to some component stream. | |
int | url_open_buf (AVIOContext **s, uint8_t *buf, int buf_size, int flags) |
int | url_close_buf (AVIOContext *s) |
return the written or read size | |
static int | dyn_buf_write (void *opaque, uint8_t *buf, int buf_size) |
static int | dyn_packet_buf_write (void *opaque, uint8_t *buf, int buf_size) |
static int64_t | dyn_buf_seek (void *opaque, int64_t offset, int whence) |
static int | url_open_dyn_buf_internal (AVIOContext **s, int max_packet_size) |
int | avio_open_dyn_buf (AVIOContext **s) |
Open a write only memory stream. | |
int | ffio_open_dyn_packet_buf (AVIOContext **s, int max_packet_size) |
Open a write only packetized memory stream with a maximum packet size of 'max_packet_size'. | |
int | avio_close_dyn_buf (AVIOContext *s, uint8_t **pbuffer) |
Return the written size and a pointer to the buffer. |
#define GET | ( | name, | |
type | |||
) |
type get_be ##name(AVIOContext *s) \ {\ return avio_rb ##name(s);\ }\ type get_le ##name(AVIOContext *s) \ {\ return avio_rl ##name(s);\ }
#define GET_STR16 | ( | type, | |
read | |||
) |
int avio_get_str16 ##type(AVIOContext *pb, int maxlen, char *buf, int buflen)\ {\ char* q = buf;\ int ret = 0;\ while (ret + 1 < maxlen) {\ uint8_t tmp;\ uint32_t ch;\ GET_UTF16(ch, (ret += 2) <= maxlen ? read(pb) : 0, break;)\ if (!ch)\ break;\ PUT_UTF8(ch, tmp, if (q - buf < buflen - 1) *q++ = tmp;)\ }\ *q = 0;\ return ret;\ }\
#define IO_BUFFER_SIZE 32768 |
Definition at line 31 of file aviobuf.c.
Referenced by ffio_fdopen(), and fill_buffer().
#define PUT | ( | name, | |
type | |||
) |
void put_le ##name(AVIOContext *s, type val)\ {\ avio_wl ##name(s, val);\ }\ void put_be ##name(AVIOContext *s, type val)\ {\ avio_wb ##name(s, val);\ }
#define SHORT_SEEK_THRESHOLD 4096 |
Do seeks within this distance ahead of the current buffer by skipping data instead of calling the protocol seek function, for seekable protocols.
Definition at line 38 of file aviobuf.c.
Referenced by avio_seek().
AVIOContext* av_alloc_put_byte | ( | unsigned char * | buffer, |
int | buffer_size, | ||
int | write_flag, | ||
void * | opaque, | ||
int(*)(void *opaque, uint8_t *buf, int buf_size) | read_packet, | ||
int(*)(void *opaque, uint8_t *buf, int buf_size) | write_packet, | ||
int64_t(*)(void *opaque, int64_t offset, int whence) | seek | ||
) |
int av_url_read_fpause | ( | AVIOContext * | s, |
int | pause | ||
) |
int64_t av_url_read_fseek | ( | AVIOContext * | s, |
int | stream_index, | ||
int64_t | timestamp, | ||
int | flags | ||
) |
AVIOContext* avio_alloc_context | ( | unsigned char * | buffer, |
int | buffer_size, | ||
int | write_flag, | ||
void * | opaque, | ||
int(*)(void *opaque, uint8_t *buf, int buf_size) | read_packet, | ||
int(*)(void *opaque, uint8_t *buf, int buf_size) | write_packet, | ||
int64_t(*)(void *opaque, int64_t offset, int whence) | seek | ||
) |
Allocate and initialize an AVIOContext for buffered I/O.
It must be later freed with av_free().
buffer | Memory block for input/output operations via AVIOContext. The buffer must be allocated with av_malloc() and friends. |
buffer_size | The buffer size is very important for performance. For protocols with fixed blocksize it should be set to this blocksize. For others a typical size is a cache page, e.g. 4kb. |
write_flag | Set to 1 if the buffer should be writable, 0 otherwise. |
opaque | An opaque pointer to user-specific data. |
read_packet | A function for refilling the buffer, may be NULL. |
write_packet | A function for writing the buffer contents, may be NULL. |
seek | A function for seeking to specified byte position, may be NULL. |
Definition at line 106 of file aviobuf.c.
Referenced by av_alloc_put_byte(), http_receive_data(), rdt_parse_packet(), read_gab2_sub(), url_open_dyn_buf_internal(), and wtvfile_open_sector().
int avio_close | ( | AVIOContext * | s | ) |
Close the resource accessed by the AVIOContext s and free it.
This function can only be used if s was opened by avio_open().
Definition at line 950 of file aviobuf.c.
Referenced by av_close_input_file(), avformat_open_input(), build_feed_streams(), ff_rtp_chain_mux_open(), ff_rtsp_undo_setup(), ffmpeg_exit(), main(), mov_read_close(), parse_playlist(), read_packet(), rtsp_read_close(), sap_write_close(), and url_fclose().
int avio_close_dyn_buf | ( | AVIOContext * | s, |
uint8_t ** | pbuffer | ||
) |
Return the written size and a pointer to the buffer.
The buffer must be freed with av_free(). Padding of FF_INPUT_BUFFER_PADDING_SIZE is added to the buffer.
s | IO context |
pbuffer | pointer to a byte buffer |
Definition at line 1159 of file aviobuf.c.
Referenced by asf_write_header1(), asfrtp_free_context(), asfrtp_parse_packet(), close_connection(), compute_status(), ff_avc_parse_nal_units_buf(), ff_mov_add_hinted_packet(), ff_mov_close_hinting(), ff_rtp_chain_mux_open(), ff_rtsp_undo_setup(), free_fragment_if_needed(), http_prepare_data(), http_send_data(), id3v2_put_ttag(), latm_free_context(), latm_parse_packet(), mkv_flush_dynbuf(), mkv_write_codecprivate(), mov_write_udta_tag(), ogg_write_page(), prepare_packet(), put_packet(), put_str16(), rtp_check_and_send_back_rr(), rtp_new_av_stream(), rtp_send_punch_packets(), rtsp_parse_request(), svq3_extradata_free(), svq3_parse_packet(), tcp_write_packet(), url_close_dyn_buf(), vp8_free_context(), write_chapter(), write_globalinfo(), write_headers(), write_streaminfo(), and xiph_handle_packet().
void avio_flush | ( | AVIOContext * | s | ) |
Definition at line 177 of file aviobuf.c.
Referenced by a64_write_packet(), adts_write_packet(), aiff_write_header(), aiff_write_trailer(), asf_write_header(), asf_write_trailer(), avi_write_ix(), avi_write_packet(), avi_write_trailer(), avio_close_dyn_buf(), crc_write_trailer(), daud_write_packet(), dv_write_packet(), ff_mov_write_packet(), ff_raw_write_packet(), ff_rtp_send_data(), ffm_write_header(), ffm_write_trailer(), flac_write_packet(), flac_write_trailer(), flush_packet(), flv_write_packet(), framecrc_write_packet(), gif_write_header(), gif_write_trailer(), gif_write_video(), gxf_write_header(), gxf_write_packet(), gxf_write_trailer(), ivf_write_packet(), md5_finish(), mkv_write_header(), mkv_write_trailer(), mov_write_header(), mov_write_trailer(), mp3_write_trailer(), mpegts_write_end(), mpegts_write_header(), mpegts_write_pes(), mpjpeg_write_header(), mpjpeg_write_packet(), mxf_write_footer(), mxf_write_packet(), mxf_write_partition(), ogg_write_page(), put_flush_packet(), put_vcd_padding_sector(), rm_write_audio(), rm_write_header(), rm_write_trailer(), rm_write_video(), roq_write_header(), rso_write_header(), rso_write_trailer(), rtp_check_and_send_back_rr(), rtp_send_punch_packets(), sox_write_header(), sox_write_trailer(), spdif_write_packet(), swf_write_header(), swf_write_trailer(), swf_write_video(), url_close_buf(), vc1test_write_packet(), vc1test_write_trailer(), write_header(), write_packet(), and write_trailer().
int avio_get_str | ( | AVIOContext * | pb, |
int | maxlen, | ||
char * | buf, | ||
int | buflen | ||
) |
Read a string from pb into buf.
The reading will terminate when either a NULL character was encountered, maxlen bytes have been read, or nothing more can be read from pb. The result is guaranteed to be NULL-terminated, it will be truncated if buf is too small. Note that the string is not interpreted or validated in any way, it might get truncated in the middle of a sequence for multi-byte encodings.
Definition at line 768 of file aviobuf.c.
Referenced by ffm_read_header(), get_strz(), mov_read_chapters(), and read_info_chunk().
int avio_open | ( | AVIOContext ** | s, |
const char * | url, | ||
int | flags | ||
) |
Create and initialize a AVIOContext for accessing the resource indicated by url.
s | Used to return the pointer to the created AVIOContext. In case of failure the pointed to value is set to NULL. |
flags | flags which control how the resource indicated by url is to be opened |
Definition at line 934 of file aviobuf.c.
Referenced by build_feed_streams(), init_input(), main(), mov_open_dref(), opt_output_file(), parse_playlist(), read_packet(), and url_fopen().
int avio_open_dyn_buf | ( | AVIOContext ** | s | ) |
Open a write only memory stream.
s | new IO context |
Definition at line 1147 of file aviobuf.c.
Referenced by asf_write_header1(), asfrtp_parse_packet(), close_connection(), compute_status(), ff_avc_parse_nal_units_buf(), ff_mov_add_hinted_packet(), http_prepare_data(), http_send_data(), id3v2_put_ttag(), latm_parse_packet(), mkv_write_codecprivate(), mkv_write_packet_internal(), mov_write_udta_tag(), ogg_write_page(), put_str16(), rtp_check_and_send_back_rr(), rtp_send_punch_packets(), rtsp_parse_request(), svq3_parse_packet(), url_open_dyn_buf(), vp8_handle_packet(), write_chapter(), write_globalinfo(), write_headers(), write_packet(), write_streaminfo(), and xiph_handle_packet().
int avio_pause | ( | AVIOContext * | h, |
int | pause | ||
) |
Pause and resume playing - only meaningful if using a network streaming protocol (e.g.
MMS).
pause | 1 for pause, 0 for resume |
Definition at line 1007 of file aviobuf.c.
Referenced by av_read_pause(), av_read_play(), and av_url_read_fpause().
int avio_printf | ( | AVIOContext * | s, |
const char * | fmt, | ||
... | |||
) |
Definition at line 966 of file aviobuf.c.
Referenced by compute_status(), fmt_bytecount(), rtsp_cmd_describe(), rtsp_cmd_options(), rtsp_cmd_pause(), rtsp_cmd_play(), rtsp_cmd_setup(), rtsp_cmd_teardown(), rtsp_reply_error(), rtsp_reply_header(), and write_trailer().
int avio_put_str | ( | AVIOContext * | s, |
const char * | str | ||
) |
Write a NULL-terminated string.
Definition at line 441 of file aviobuf.c.
Referenced by avi_write_info_tag(), ffm_write_header(), id3v2_put_ttag(), and put_strz().
int avio_put_str16le | ( | AVIOContext * | s, |
const char * | str | ||
) |
Convert an UTF-8 string to UTF-16LE and write it.
Definition at line 452 of file aviobuf.c.
Referenced by asf_write_header1(), id3v2_put_ttag(), mms_put_utf16(), and put_str16().
int avio_r8 | ( | AVIOContext * | s | ) |
Definition at line 600 of file aviobuf.c.
Referenced by aea_read_header(), amf_parse_object(), amr_read_packet(), ape_tag_read_field(), asf_read_frame_header(), asf_read_header(), asf_read_language_list(), asf_read_marker(), asf_read_stream_properties(), asfrtp_parse_packet(), avi_read_header(), avio_get_str(), avio_rb16(), avio_rb24(), avio_rl16(), avio_rl24(), avs_read_packet(), bfi_read_packet(), cin_read_file_header(), cin_read_frame_header(), dv_read_header(), dxa_read_header(), ebml_read_num(), ebml_read_uint(), efi_read(), ff_asf_get_packet(), ff_asf_parse_packet(), ff_get_line(), ff_id3v2_parse(), ff_mov_read_esds(), ff_mov_read_stsd_entries(), ff_mp4_read_dec_config_descr(), ff_mp4_read_descr(), ff_mp4_read_descr_len(), ff_sauce_read(), ffio_read_varlen(), ffm_read_header(), ffm_resync(), find_any_startcode(), find_next_start_code(), flv_read_header(), flv_read_metabody(), flv_read_packet(), flv_set_video_codec(), get_attachment(), get_byte(), get_codec_data(), get_line(), get_pts(), get_size(), get_str(), get_str8(), get_strl(), get_token(), gxf_header(), gxf_material_tags(), gxf_packet(), gxf_resync_media(), gxf_track_tags(), iff_read_header(), ipmovie_read_header(), klv_decode_ber_length(), mmf_read_header(), mov_read_chpl(), mov_read_ctts(), mov_read_dref(), mov_read_elst(), mov_read_hdlr(), mov_read_mac_string(), mov_read_mdhd(), mov_read_mvhd(), mov_read_stco(), mov_read_stsc(), mov_read_stsd(), mov_read_stss(), mov_read_stsz(), mov_read_stts(), mov_read_tfhd(), mov_read_tkhd(), mov_read_trex(), mov_read_trun(), mp4_read_iods(), mpc8_read_header(), mpc_read_header(), mpegps_psm_parse(), mpegps_read_header(), mpegps_read_packet(), mpegps_read_pes_header(), mpegts_resync(), msnwc_tcp_read_header(), mtv_read_header(), mxf_read_pixel_layout(), mxf_read_sync(), nc_read_packet(), nsv_parse_NSVs_header(), nsv_read_chunk(), nsv_resync(), nut_read_packet(), nuv_header(), ogg_read_page(), parse_chunks(), parse_keyframes_index(), parse_packet_header(), process_audio_header_eacs(), process_audio_header_elements(), qcp_read_header(), qcp_read_packet(), r3d_read_red1(), r3d_read_reda(), r3d_read_redv(), read_arbitary(), read_braindead_odml_indx(), read_frame(), read_header(), read_line(), read_part_of_packet(), read_ttag(), rm_assemble_video_frame(), rm_read_audio_stream_info(), rm_read_dts(), rm_read_metadata(), seq_parse_frame_data(), skip_reserved(), smacker_read_header(), smacker_read_packet(), sol_read_header(), spdif_read_packet(), swf_read_header(), swf_read_packet(), sync(), tmv_read_header(), url_fgets(), vc1t_read_header(), vc1t_read_packet(), vid_read_packet(), voc_get_packet(), wv_read_block_header(), wv_read_packet(), yop_read_header(), yuv4_read_header(), and yuv4_read_packet().
unsigned int avio_rb16 | ( | AVIOContext * | s | ) |
Definition at line 722 of file aviobuf.c.
Referenced by amf_get_string(), amf_parse_object(), avio_rb24(), avio_rb32(), cdata_read_header(), daud_packet(), dxa_read_header(), ff_id3v2_parse(), ff_mov_read_esds(), ff_mov_read_stsd_entries(), ff_rm_parse_packet(), ff_rm_read_mdpr_codecdata(), ffm_read_data(), ffm_read_header(), get_aiff_header(), get_num(), gxf_header(), iff_read_header(), lmlm4_read_packet(), matroska_read_header(), mov_metadata_trkn(), mov_read_chapters(), mov_read_dref(), mov_read_enda(), mov_read_mdhd(), mov_read_mvhd(), mov_read_tkhd(), mov_read_udta_string(), mp3_parse_vbr_tags(), mp4_read_iods(), mpegps_psm_parse(), mpegps_read_pes_header(), mxf_read_local_tags(), qt_rtp_parse_packet(), r3d_read_red1(), r3d_read_reda(), r3d_read_redv(), rdt_load_mdpr(), read_header(), read_packet(), read_part_of_packet(), read_ttag(), rm_read_audio_stream_info(), rm_read_header(), rm_read_index(), rm_read_metadata(), rso_read_header(), and sync().
unsigned int avio_rb24 | ( | AVIOContext * | s | ) |
Definition at line 730 of file aviobuf.c.
Referenced by asfrtp_parse_packet(), ff_id3v2_parse(), ff_mp4_read_dec_config_descr(), flv_read_packet(), mov_read_chpl(), mov_read_ctts(), mov_read_dac3(), mov_read_elst(), mov_read_hdlr(), mov_read_mdhd(), mov_read_mvhd(), mov_read_stco(), mov_read_stsc(), mov_read_stsd(), mov_read_stss(), mov_read_stsz(), mov_read_stts(), mov_read_tfhd(), mov_read_tkhd(), mov_read_trex(), mov_read_trun(), and read_part_of_packet().
unsigned int avio_rb32 | ( | AVIOContext * | s | ) |
Definition at line 737 of file aviobuf.c.
Referenced by aiff_read_header(), amf_parse_object(), au_read_header(), avio_rb64(), decode_frame_header(), dv_read_header(), dxa_read_header(), ea_read_packet(), ebml_read_float(), ff_id3v2_parse(), ff_mov_read_esds(), ff_mov_read_stsd_entries(), ff_mp4_read_dec_config_descr(), ff_rm_read_mdpr_codecdata(), ffm_read_header(), flv_read_header(), flv_read_packet(), get_aiff_header(), get_packetheader(), get_tag(), gxf_material_tags(), gxf_packet(), gxf_resync_media(), gxf_track_tags(), iff_read_header(), lmlm4_read_packet(), matroska_read_header(), mmf_read_header(), mov_read_chap(), mov_read_chpl(), mov_read_cmov(), mov_read_ctts(), mov_read_default(), mov_read_dref(), mov_read_elst(), mov_read_ftyp(), mov_read_hdlr(), mov_read_mdhd(), mov_read_mvhd(), mov_read_pasp(), mov_read_stco(), mov_read_stps(), mov_read_stsc(), mov_read_stsd(), mov_read_stss(), mov_read_stsz(), mov_read_stts(), mov_read_tfhd(), mov_read_tkhd(), mov_read_trex(), mov_read_trun(), mov_read_udta_string(), mov_read_wide(), mp3_parse_vbr_tags(), mpegps_psm_parse(), mxf_read_content_storage(), mxf_read_generic_descriptor(), mxf_read_index_table_segment(), mxf_read_material_package(), mxf_read_primer_pack(), mxf_read_sequence(), mxf_read_source_clip(), mxf_read_source_package(), mxf_read_track(), parse_keyframes_index(), parse_packet_header(), process_audio_header_eacs(), qcp_read_header(), qt_rtp_parse_packet(), r3d_read_rdvo(), r3d_read_red1(), r3d_read_reda(), r3d_read_redv(), r3d_read_reos(), rdt_load_mdpr(), read_atom(), read_desc_chunk(), read_header(), read_info_chunk(), read_packet(), read_pakt_chunk(), read_part_of_packet(), rl2_read_header(), rm_read_audio_stream_info(), rm_read_header(), rm_read_index(), siff_parse_soun(), siff_parse_vbv1(), sox_read_header(), swf_read_header(), sync(), thp_read_header(), thp_read_packet(), vqf_read_header(), wc3_read_header(), and wc3_read_packet().
uint64_t avio_rb64 | ( | AVIOContext * | s | ) |
Definition at line 807 of file aviobuf.c.
Referenced by amf_parse_object(), ebml_read_float(), ff_mov_read_stsd_entries(), ffm_read_data(), ffm_read_header(), find_and_decode_index(), get_dts(), mov_read_chpl(), mov_read_default(), mov_read_elst(), mov_read_mdhd(), mov_read_mvhd(), mov_read_stco(), mov_read_tfhd(), mov_read_tkhd(), mxf_decrypt_triplet(), mxf_read_index_table_segment(), mxf_read_sequence(), mxf_read_source_clip(), parse_keyframes_index(), read_desc_chunk(), read_header(), read_pakt_chunk(), and sox_read_header().
int avio_read | ( | AVIOContext * | s, |
unsigned char * | buf, | ||
int | size | ||
) |
Read size bytes from AVIOContext into buf.
Definition at line 620 of file aviobuf.c.
Referenced by add_metadata(), aiff_read_header(), amf_get_string(), amr_read_header(), amr_read_packet(), apc_read_header(), ape_read_header(), ape_read_packet(), ape_tag_read_field(), asf_read_stream_properties(), av_append_packet(), av_get_packet(), av_probe_input_buffer(), av_read(), avi_read_header(), avi_read_nikon(), avi_read_tag(), avs_read_packet(), avs_read_video_packet(), bfi_read_header(), cin_read_packet(), decode_frame(), decode_main_header(), decode_stream_header(), dv_read_header(), dv_read_packet(), dxa_read_packet(), ebml_read_ascii(), ebml_read_binary(), ff_ape_parse_tag(), ff_asf_parse_packet(), ff_get_guid(), ff_id3v1_read(), ff_id3v2_parse(), ff_id3v2_read(), ff_mp4_read_dec_config_descr(), ff_rm_parse_packet(), ff_sauce_read(), ffm_read_data(), ffm_read_header(), film_read_header(), film_read_packet(), flac_read_header(), flic_read_header(), flic_read_packet(), flv_get_extradata(), fourxm_read_header(), fourxm_read_packet(), get_aiff_header(), get_attachment(), get_buffer(), get_codec_data(), get_meta(), get_metadata(), get_packet_header(), get_pts(), get_riff(), get_str(), get_tag(), idcin_read_header(), idcin_read_packet(), iff_read_header(), iff_read_packet(), ingenient_read_packet(), ipmovie_read_header(), klv_read_packet(), load_ipmovie_packet(), lxf_read_header(), lxf_read_packet(), mmf_read_packet(), mov_read_chpl(), mov_read_cmov(), mov_read_dref(), mov_read_extradata(), mov_read_ftyp(), mov_read_glbl(), mov_read_smi(), mov_read_strf(), mov_read_stsz(), mov_read_udta_string(), mov_read_wave(), mp4_read_iods(), mpc8_parse_seektable(), mpc8_read_header(), mpc_read_header(), mpc_read_packet(), mpegps_read_packet(), mpegps_read_pes_header(), mpegts_get_pcr(), mpegts_raw_read_packet(), mpegts_read_header(), mxf_decrypt_triplet(), mxf_read_content_storage(), mxf_read_cryptographic_context(), mxf_read_generic_descriptor(), mxf_read_local_tags(), mxf_read_material_package(), mxf_read_primer_pack(), mxf_read_sequence(), mxf_read_source_clip(), mxf_read_source_package(), mxf_read_track(), mxg_update_cache(), nsv_parse_NSVf_header(), nuv_header(), nuv_packet(), ogg_read_page(), oma_read_header(), parse_chunks(), process_ipmovie_chunk(), qcp_read_header(), r3d_read_red1(), read_frame(), read_header(), read_kuki_chunk(), read_packet(), read_part_of_packet(), read_seek(), read_ttag(), rl2_read_header(), rm_assemble_video_frame(), rm_read_audio_stream_info(), rm_read_extradata(), roq_read_header(), roq_read_packet(), seq_fill_buffer(), seq_read_packet(), siff_read_packet(), smacker_read_header(), smacker_read_packet(), sox_read_header(), spdif_read_packet(), str_read_header(), str_read_packet(), swf_read_packet(), sync(), thp_read_header(), tta_read_header(), vc1t_read_header(), vmd_read_header(), vmd_read_packet(), vqf_read_packet(), wc3_read_header(), wc3_read_packet(), wsaud_read_header(), wsaud_read_packet(), wsvqa_read_header(), wsvqa_read_packet(), wtvfile_read_packet(), wv_read_block_header(), wv_read_packet(), yop_read_header(), and yop_read_packet().
unsigned int avio_rl16 | ( | AVIOContext * | s | ) |
Definition at line 690 of file aviobuf.c.
Referenced by ape_read_header(), asf_build_simple_index(), asf_read_content_desc(), asf_read_ext_content_desc(), asf_read_ext_stream_properties(), asf_read_language_list(), asf_read_marker(), asf_read_metadata(), asf_read_stream_properties(), avi_read_header(), avi_read_nikon(), avio_rl24(), avio_rl32(), avs_read_header(), avs_read_packet(), cin_read_file_header(), cin_read_frame_header(), dfa_read_header(), ff_asf_get_packet(), ff_sauce_read(), ffm_read_header(), get_fourcc(), get_swf_tag(), get_tag(), get_value(), ingenient_read_packet(), mpc8_get_chunk_header(), msnwc_tcp_read_packet(), mtv_read_header(), nc_read_packet(), nsv_parse_NSVs_header(), nsv_read_chunk(), process_video_header_mdec(), qcp_read_header(), qt_rtp_parse_packet(), read_braindead_odml_indx(), read_frame(), read_gab2_sub(), read_header(), read_packet(), read_ttag(), rl2_read_header(), seq_init_frame_buffers(), seq_parse_frame_data(), siff_parse_soun(), siff_parse_vbv1(), siff_read_packet(), sol_read_header(), spdif_read_packet(), swf_read_header(), swf_read_packet(), tmv_read_header(), tta_read_header(), vid_read_header(), vid_read_packet(), voc_get_packet(), voc_read_header(), wv_read_block_header(), wv_read_packet(), xa_read_header(), and yop_read_header().
unsigned int avio_rl24 | ( | AVIOContext * | s | ) |
Definition at line 698 of file aviobuf.c.
Referenced by mpc_read_header(), mtv_read_header(), read_header(), vc1t_read_header(), vc1t_read_packet(), voc_get_packet(), and wv_read_block_header().
unsigned int avio_rl32 | ( | AVIOContext * | s | ) |
Definition at line 706 of file aviobuf.c.
Referenced by aiff_read_header(), apc_read_header(), ape_read_header(), ape_tag_read_field(), asf_build_simple_index(), asf_read_ext_stream_properties(), asf_read_file_properties(), asf_read_frame_header(), asf_read_header(), asf_read_marker(), asf_read_metadata(), asf_read_stream_properties(), au_read_header(), avi_load_index(), avi_read_header(), avi_read_idx1(), avi_read_info(), avi_read_nikon(), avio_rl64(), avs_read_header(), bfi_read_header(), bfi_read_packet(), cin_read_file_header(), cin_read_frame_header(), dfa_read_header(), dxa_read_header(), ea_read_packet(), ff_ape_parse_tag(), ff_asf_get_packet(), ff_mov_read_stsd_entries(), ff_rm_read_mdpr_codecdata(), ffm_read_header(), flac_read_header(), fourxm_read_packet(), get_aiff_header(), get_attachment(), get_codec_data(), get_fourcc(), get_riff(), get_swf_tag(), get_tag(), get_value(), guess_ni_flag(), gxf_header(), gxf_read_index(), idcin_read_header(), idcin_read_packet(), iff_read_header(), ingenient_read_packet(), mmf_read_header(), mov_read_cmov(), mov_read_default(), mov_read_dref(), mov_read_hdlr(), mov_read_meta(), mov_read_udta_string(), mov_read_wide(), mpc8_read_header(), mpc_read_header(), mpc_read_packet(), msnwc_tcp_read_packet(), mtv_read_header(), nsv_parse_NSVf_header(), nsv_parse_NSVs_header(), nsv_read_chunk(), nuv_header(), ogg_read_page(), parse_chunks(), parse_legacy_attrib(), process_audio_header_eacs(), process_audio_header_sead(), process_ea_header(), process_video_header_vp6(), qcp_read_header(), qcp_read_packet(), qt_rtp_parse_packet(), rdt_load_mdpr(), read_atom(), read_braindead_odml_indx(), read_gab2_sub(), read_header(), read_ints(), read_packet(), rl2_read_header(), rm_read_header(), rm_read_index(), rpl_read_packet(), siff_parse_soun(), siff_parse_vbv1(), siff_read_header(), siff_read_packet(), smacker_read_header(), smacker_read_packet(), sol_read_header(), sox_read_header(), swf_read_header(), tmv_read_header(), tta_read_header(), txd_read_packet(), vc1t_read_header(), vc1t_read_packet(), voc_get_packet(), vqf_read_header(), wc3_read_header(), wc3_read_packet(), wv_read_block_header(), wv_read_packet(), xa_read_header(), and xwma_read_header().
uint64_t avio_rl64 | ( | AVIOContext * | s | ) |
Definition at line 714 of file aviobuf.c.
Referenced by asf_build_simple_index(), asf_read_ext_stream_properties(), asf_read_file_properties(), asf_read_frame_header(), asf_read_header(), asf_read_marker(), get_tag(), get_value(), nuv_header(), ogg_read_page(), parse_chunks(), read_braindead_odml_indx(), read_header(), read_packet(), and sox_read_header().
int64_t avio_seek | ( | AVIOContext * | s, |
int64_t | offset, | ||
int | whence | ||
) |
fseek() equivalent for AVIOContext.
Definition at line 183 of file aviobuf.c.
Referenced by adjust_write_index(), aiff_read_header(), aiff_write_trailer(), ape_read_header(), ape_read_packet(), asf_build_simple_index(), asf_read_header(), asf_read_pts(), asf_read_seek(), asf_write_header1(), asf_write_trailer(), av_estimate_timings_from_pts(), av_seek(), av_seek_frame_binary(), av_seek_frame_byte(), av_seek_frame_generic(), avi_load_index(), avi_read_header(), avi_read_packet(), avi_read_seek(), avi_write_counters(), avi_write_ix(), avi_write_trailer(), avio_skip(), avio_tell(), bfi_read_header(), dv_read_header(), dv_read_seek(), dxa_read_header(), dxa_read_packet(), ea_read_packet(), efi_read(), end_ebml_master(), end_header(), ff_ape_parse_tag(), ff_asf_get_packet(), ff_gen_syncpoint_search(), ff_id3v1_read(), ff_id3v2_parse(), ff_id3v2_read(), ff_restore_parser_state(), ff_sauce_read(), ffm_read_data(), ffm_seek1(), film_read_packet(), find_and_decode_index(), find_any_startcode(), flac_read_header(), flac_write_trailer(), flic_read_header(), flv_read_header(), flv_read_packet(), flv_write_header(), flv_write_trailer(), get_attachment(), get_tag(), guess_ni_flag(), gxf_read_timestamp(), gxf_resync_media(), gxf_seek(), gxf_write_trailer(), gxf_write_umf_media_description(), iff_read_header(), ipmovie_read_header(), load_ipmovie_packet(), matroska_execute_seekhead(), matroska_read_seek(), mkv_write_seekhead(), mkv_write_trailer(), mov_read_chapters(), mov_read_dref(), mov_read_meta(), mov_read_packet(), mov_write_stsc_tag(), mov_write_stss_tag(), mov_write_trailer(), mp3_parse_vbr_tags(), mp3_read_header(), mpc8_handle_chunk(), mpc8_parse_seektable(), mpc8_read_seek(), mpc_read_header(), mpc_read_packet(), mpegps_read_dts(), mpegps_read_packet(), mpegps_read_pes_header(), mpegts_get_pcr(), mpegts_raw_read_packet(), mpegts_read_header(), mpegts_resync(), mtv_read_header(), mxf_read_header(), mxf_read_local_tags(), mxf_read_seek(), mxf_write_footer(), mxf_write_partition(), nsv_parse_NSVf_header(), nsv_read_seek(), nut_read_header(), ogg_get_length(), ogg_read_timestamp(), ogg_restore(), ogg_update_checksum(), parse_keyframes_index(), parse_media_type(), pcm_read_seek(), process_ea_header(), put_swf_end_tag(), pva_read_timestamp(), qt_rtp_parse_packet(), r3d_read_header(), r3d_seek(), rdt_load_mdpr(), read_braindead_odml_indx(), read_frame(), read_header(), read_packet(), read_seek(), rl2_read_packet(), rm_read_dts(), rm_read_header(), rm_read_index(), rm_write_trailer(), roq_read_packet(), rpl_read_header(), rpl_read_packet(), rso_write_trailer(), seq_fill_buffer(), seq_init_frame_buffers(), seq_parse_frame_data(), seq_read_packet(), skip_reserved(), smacker_read_packet(), sox_write_trailer(), str_read_header(), swf_write_trailer(), thp_read_header(), thp_read_packet(), tmv_read_seek(), tta_read_header(), tta_read_seek(), updatePacketSize(), updateSize(), url_fseek(), url_fskip(), url_ftell(), vc1test_write_trailer(), vid_read_packet(), vmd_read_header(), vmd_read_packet(), vqf_read_seek(), wc3_read_header(), wc3_read_packet(), write_hint_packets(), wsvqa_read_header(), wtvfile_open_sector(), wtvfile_read_packet(), wtvfile_seek(), wv_read_block_header(), wv_read_header(), wv_read_seek(), yop_read_header(), and yop_read_seek().
int64_t avio_seek_time | ( | AVIOContext * | h, |
int | stream_index, | ||
int64_t | timestamp, | ||
int | flags | ||
) |
Seek to a given timestamp relative to some component stream.
Only meaningful if using a network streaming protocol (e.g. MMS.).
stream_index | The stream index that the timestamp is relative to. If stream_index is (-1) the timestamp should be in AV_TIME_BASE units from the beginning of the presentation. If a stream_index >= 0 is used and the protocol does not support seeking based on component streams, the call will fail with ENOTSUP. |
timestamp | timestamp in AVStream.time_base units or if there is no stream specified then in AV_TIME_BASE units. |
flags | Optional combination of AVSEEK_FLAG_BACKWARD, AVSEEK_FLAG_BYTE and AVSEEK_FLAG_ANY. The protocol may silently ignore AVSEEK_FLAG_BACKWARD and AVSEEK_FLAG_ANY, but AVSEEK_FLAG_BYTE will fail with ENOTSUP if used and not supported. |
Definition at line 1014 of file aviobuf.c.
Referenced by asf_read_seek(), av_url_read_fseek(), and flv_read_seek().
int64_t avio_size | ( | AVIOContext * | s | ) |
Get the filesize.
Definition at line 253 of file aviobuf.c.
Referenced by av_estimate_timings(), av_gen_search(), av_seek(), av_seek_frame_byte(), avi_read_header(), dv_frame_offset(), event_loop(), ff_ape_parse_tag(), ff_id3v1_read(), ff_sauce_read(), ffm_read_header(), find_and_decode_index(), flv_read_packet(), gxf_write_material_data_section(), mov_read_default(), mov_read_header(), ogg_get_length(), print_report(), r3d_read_header(), read_braindead_odml_indx(), read_header(), read_packet(), rm_read_index(), url_fsize(), voc_get_packet(), and yop_read_seek().
void avio_w8 | ( | AVIOContext * | s, |
int | b | ||
) |
Definition at line 141 of file aviobuf.c.
Referenced by a64_write_packet(), aiff_write_trailer(), asf_write_header1(), avi_write_header(), avi_write_info_tag(), avi_write_ix(), avi_write_packet(), avio_put_str(), avio_wb16(), avio_wb24(), avio_wb32(), avio_wl16(), avio_wl24(), avio_wl32(), ff_isom_write_avcc(), ff_put_v(), ff_rtp_send_data(), ffm_write_header(), flac_write_block_padding(), flush_packet(), flv_write_header(), flv_write_packet(), gif_image_write_header(), gif_image_write_image(), gif_write_trailer(), gif_write_video(), gxf_write_map_packet(), gxf_write_material_data_section(), gxf_write_media_preamble(), gxf_write_mpeg_auxiliary(), gxf_write_packet_header(), gxf_write_padding(), gxf_write_timecode_auxiliary(), gxf_write_track_description(), gxf_write_umf_media_description(), gxf_write_umf_packet(), id3v2_put_size(), id3v2_put_ttag(), klv_encode_ber4_length(), klv_encode_ber_length(), mkv_write_ass_blocks(), mkv_write_block(), mov_write_3gp_udta_tag(), mov_write_amr_tag(), mov_write_chpl_tag(), mov_write_d263_tag(), mov_write_edts_tag(), mov_write_esds_tag(), mov_write_hdlr_tag(), mov_write_itunes_hdlr_tag(), mov_write_mdhd_tag(), mov_write_mvhd_tag(), mov_write_svq3_tag(), mov_write_tkhd_tag(), mov_write_video_tag(), mxf_write_cdci_common(), mxf_write_d10_audio_packet(), mxf_write_d10_video_packet(), mxf_write_generic_sound_common(), mxf_write_index_table_segment(), mxf_write_klv_fill(), mxf_write_mpegvideo_desc(), mxf_write_system_item(), mxf_write_timecode_component(), mxf_write_umid(), ogg_write_page(), output_immediate(), output_match(), put_amf_bool(), put_amf_double(), put_avc_eos_tag(), put_byte(), put_ebml_id(), put_ebml_num(), put_ebml_size_unknown(), put_ebml_uint(), put_ebml_void(), put_padding_packet(), put_payload_header(), put_payload_parsing_info(), put_str(), put_str8(), put_tag(), put_timestamp(), put_vcd_padding_sector(), put_xiph_codecpriv(), put_xiph_size(), putDescr(), rm_write_video(), rtp_check_and_send_back_rr(), rtp_send_punch_packets(), rv10_write_header(), sox_write_header(), swf_write_header(), swf_write_video(), vc1test_write_header(), voc_write_packet(), voc_write_trailer(), write_escape_str(), write_header(), write_packet(), write_packet_header(), write_streamheader(), write_tags(), and write_trailer().
void avio_wb16 | ( | AVIOContext * | s, |
unsigned int | val | ||
) |
Definition at line 505 of file aviobuf.c.
Referenced by aiff_write_header(), ascii_to_wc(), avio_wb24(), daud_write_packet(), ff_isom_write_avcc(), ff_rtp_send_data(), ffm_write_header(), flush_packet(), gxf_write_material_data_section(), gxf_write_media_preamble(), gxf_write_track_description(), gxf_write_track_description_section(), gxf_write_umf_media_description(), id3v2_put_ttag(), mkv_write_ass_blocks(), mkv_write_block(), mov_write_3gp_udta_tag(), mov_write_amr_tag(), mov_write_audio_tag(), mov_write_enda_tag(), mov_write_esds_tag(), mov_write_gmhd_tag(), mov_write_hmhd_tag(), mov_write_mdhd_tag(), mov_write_mvhd_tag(), mov_write_psp_udta_tag(), mov_write_rtp_tag(), mov_write_smhd_tag(), mov_write_string_data_tag(), mov_write_subtitle_tag(), mov_write_tkhd_tag(), mov_write_trkn_tag(), mov_write_uuidprof_tag(), mov_write_uuidusmt_tag(), mov_write_video_tag(), mxf_write_local_tag(), mxf_write_local_tag_utf16(), mxf_write_partition(), mxf_write_preface(), mxf_write_primer_pack(), mxf_write_system_item(), mxf_write_timecode_component(), mxf_write_uuid(), mxf_write_wav_common(), output_match(), put_amf_string(), put_padding_packet(), put_str(), put_timestamp(), rm_write_video(), rso_write_header(), rso_write_trailer(), rtp_check_and_send_back_rr(), rtp_send_punch_packets(), rv10_write_header(), spdif_put_16(), updateSize(), write_hint_packets(), write_packet_header(), and write_trailer().
void avio_wb24 | ( | AVIOContext * | s, |
unsigned int | val | ||
) |
Definition at line 517 of file aviobuf.c.
Referenced by flac_write_block_padding(), flv_write_header(), flv_write_packet(), gxf_write_media_preamble(), klv_encode_ber4_length(), mov_write_edts_tag(), mov_write_mdhd_tag(), mov_write_mvhd_tag(), mov_write_tkhd_tag(), mxf_write_metadata_key(), mxf_write_umid(), and put_avc_eos_tag().
void avio_wb32 | ( | AVIOContext * | s, |
unsigned int | val | ||
) |
Definition at line 296 of file aviobuf.c.
Referenced by aiff_write_header(), aiff_write_trailer(), avio_wb64(), ff_avc_parse_nal_units(), ff_rtp_send_data(), ffm_write_header(), flush_packet(), flv_write_header(), flv_write_packet(), gxf_write_material_data_section(), gxf_write_media_preamble(), gxf_write_packet_header(), gxf_write_timecode_auxiliary(), gxf_write_track_description(), gxf_write_umf_media_dv(), gxf_write_umf_packet(), id3v2_put_ttag(), mov_write_3gp_udta_tag(), mov_write_ac3_tag(), mov_write_amr_tag(), mov_write_audio_tag(), mov_write_avcc_tag(), mov_write_avid_tag(), mov_write_chpl_tag(), mov_write_ctts_tag(), mov_write_d263_tag(), mov_write_dinf_tag(), mov_write_dref_tag(), mov_write_edts_tag(), mov_write_enda_tag(), mov_write_esds_tag(), mov_write_ftyp_tag(), mov_write_glbl_tag(), mov_write_gmhd_tag(), mov_write_hdlr_tag(), mov_write_hmhd_tag(), mov_write_ilst_tag(), mov_write_itunes_hdlr_tag(), mov_write_mdat_tag(), mov_write_mdhd_tag(), mov_write_mdia_tag(), mov_write_meta_tag(), mov_write_minf_tag(), mov_write_moov_tag(), mov_write_ms_tag(), mov_write_mvhd_tag(), mov_write_nmhd_tag(), mov_write_pasp_tag(), mov_write_psp_udta_tag(), mov_write_rtp_tag(), mov_write_smhd_tag(), mov_write_stbl_tag(), mov_write_stco_tag(), mov_write_string_data_tag(), mov_write_string_tag(), mov_write_stsc_tag(), mov_write_stsd_tag(), mov_write_stss_tag(), mov_write_stsz_tag(), mov_write_stts_tag(), mov_write_subtitle_tag(), mov_write_svq3_tag(), mov_write_tapt_tag(), mov_write_tkhd_tag(), mov_write_trailer(), mov_write_trak_tag(), mov_write_tref_tag(), mov_write_trkn_tag(), mov_write_udta_sdp(), mov_write_udta_tag(), mov_write_uuid_tag_ipod(), mov_write_uuid_tag_psp(), mov_write_uuidprof_tag(), mov_write_uuidusmt_tag(), mov_write_video_tag(), mov_write_vmhd_tag(), mov_write_wave_tag(), mxf_write_cdci_common(), mxf_write_essence_container_data(), mxf_write_generic_desc(), mxf_write_generic_sound_common(), mxf_write_index_table_segment(), mxf_write_mpegvideo_desc(), mxf_write_multi_descriptor(), mxf_write_partition(), mxf_write_primer_pack(), mxf_write_random_index_pack(), mxf_write_refs_count(), mxf_write_structural_component(), mxf_write_system_item(), mxf_write_track(), mxf_write_wav_common(), ogg_update_checksum(), output_match(), put_avc_eos_tag(), put_padding_packet(), rm_write_trailer(), rm_write_video(), rtp_check_and_send_back_rr(), rtp_send_punch_packets(), rv10_write_header(), sox_write_header(), swf_write_video(), updatePacketSize(), updateSize(), write_hint_packets(), write_packet_header(), and write_trailer().
void avio_wb64 | ( | AVIOContext * | s, |
uint64_t | val | ||
) |
Definition at line 493 of file aviobuf.c.
Referenced by ffm_write_header(), flush_packet(), mov_write_audio_tag(), mov_write_avid_tag(), mov_write_chpl_tag(), mov_write_edts_tag(), mov_write_mdhd_tag(), mov_write_mvhd_tag(), mov_write_stco_tag(), mov_write_tkhd_tag(), mov_write_trailer(), mov_write_vmhd_tag(), mxf_write_common_fields(), mxf_write_identification(), mxf_write_index_table_segment(), mxf_write_package(), mxf_write_partition(), mxf_write_preface(), mxf_write_random_index_pack(), mxf_write_structural_component(), mxf_write_system_item(), mxf_write_timecode_component(), mxf_write_track(), put_amf_double(), put_ebml_float(), put_packet(), sox_write_header(), and sox_write_trailer().
void avio_wl16 | ( | AVIOContext * | s, |
unsigned int | val | ||
) |
Definition at line 499 of file aviobuf.c.
Referenced by asf_write_header1(), asf_write_index(), avi_write_header(), avi_write_ix(), avio_put_str16le(), avio_wl24(), ffm_write_header(), gif_image_write_header(), gif_image_write_image(), gif_write_video(), gxf_write_umf_material_description(), gxf_write_umf_media_description(), gxf_write_umf_track_description(), id3v2_put_ttag(), ivf_write_header(), matroska_read_header(), mxf_write_d10_audio_packet(), put_chunk(), put_payload_header(), put_payload_parsing_info(), put_str16(), put_swf_end_tag(), put_swf_tag(), spdif_put_16(), swf_write_header(), swf_write_trailer(), swf_write_video(), voc_write_header(), and voc_write_packet().
void avio_wl24 | ( | AVIOContext * | s, |
unsigned int | val | ||
) |
Definition at line 511 of file aviobuf.c.
Referenced by vc1test_write_header(), vc1test_write_trailer(), and voc_write_packet().
void avio_wl32 | ( | AVIOContext * | s, |
unsigned int | val | ||
) |
Definition at line 288 of file aviobuf.c.
Referenced by aiff_write_header(), asf_write_header1(), asf_write_index(), avi_write_counters(), avi_write_header(), avi_write_idx1(), avi_write_info_tag(), avi_write_ix(), avi_write_packet(), avi_write_trailer(), avio_wl64(), ffio_wfourcc(), ffm_write_header(), gxf_write_flt_packet(), gxf_write_umf_material_description(), gxf_write_umf_media_audio(), gxf_write_umf_media_description(), gxf_write_umf_media_mpeg(), gxf_write_umf_media_timecode(), gxf_write_umf_payload(), ivf_write_header(), ivf_write_packet(), matroska_read_header(), mov_write_audio_tag(), mov_write_ms_tag(), mov_write_subtitle_tag(), mov_write_tref_tag(), mov_write_video_tag(), mov_write_wave_tag(), mxf_write_d10_audio_packet(), ogg_write_page(), put_chunk(), put_packet(), put_payload_header(), put_payload_parsing_info(), put_swf_end_tag(), put_swf_tag(), rv10_write_header(), sox_write_header(), swf_write_header(), swf_write_trailer(), vc1test_write_header(), vc1test_write_packet(), voc_write_packet(), write_packet(), and write_streamheader().
void avio_wl64 | ( | AVIOContext * | s, |
uint64_t | val | ||
) |
Definition at line 487 of file aviobuf.c.
Referenced by asf_write_header1(), asf_write_index(), avi_write_header(), avi_write_ix(), end_header(), gxf_write_track_description(), gxf_write_umf_material_description(), gxf_write_umf_media_audio(), ivf_write_header(), ivf_write_packet(), ogg_write_page(), put_header(), sox_write_header(), and sox_write_trailer().
void avio_write | ( | AVIOContext * | s, |
const unsigned char * | buf, | ||
int | size | ||
) |
Definition at line 162 of file aviobuf.c.
Referenced by a64_write_header(), a64_write_packet(), adts_write_packet(), aiff_write_header(), aiff_write_packet(), asf_write_header1(), asfrtp_parse_packet(), avi_write_packet(), avio_close_dyn_buf(), avio_printf(), avio_put_str(), crc_write_trailer(), daud_write_packet(), dv_write_packet(), ff_avc_parse_nal_units(), ff_flac_write_header(), ff_isom_write_avcc(), ff_mov_write_packet(), ff_raw_write_packet(), ff_rtp_send_data(), ffm_write_header(), flac_write_block_comment(), flac_write_packet(), flac_write_trailer(), flush_packet(), flv_write_header(), flv_write_packet(), framecrc_write_packet(), gif_image_write_header(), gif_image_write_image(), gxf_write_material_data_section(), gxf_write_mpeg_auxiliary(), gxf_write_packet(), gxf_write_track_description(), gxf_write_umf_media_description(), http_send_data(), id3v2_put_ttag(), ivf_write_header(), ivf_write_packet(), latm_parse_packet(), matroska_read_header(), md5_finish(), mkv_flush_dynbuf(), mkv_write_ass_blocks(), mkv_write_block(), mkv_write_codecprivate(), mov_write_3gp_udta_tag(), mov_write_ac3_tag(), mov_write_chpl_tag(), mov_write_esds_tag(), mov_write_extradata_tag(), mov_write_glbl_tag(), mov_write_hdlr_tag(), mov_write_string_data_tag(), mov_write_subtitle_tag(), mov_write_udta_sdp(), mov_write_udta_tag(), mov_write_video_tag(), mp3_write_trailer(), mpegts_insert_null_packet(), mpegts_insert_pcr_only(), mpegts_write_pes(), mpjpeg_write_header(), mpjpeg_write_packet(), mxf_write_cdci_common(), mxf_write_common_fields(), mxf_write_d10_video_packet(), mxf_write_essence_container_refs(), mxf_write_generic_desc(), mxf_write_index_table_segment(), mxf_write_klv_fill(), mxf_write_metadata_key(), mxf_write_multi_descriptor(), mxf_write_packet(), mxf_write_partition(), mxf_write_preface(), mxf_write_primer_pack(), mxf_write_random_index_pack(), mxf_write_system_item(), mxf_write_track(), mxf_write_umid(), mxf_write_uuid(), ogg_write_page(), output_immediate(), put_amf_string(), put_buffer(), put_ebml_binary(), put_frame(), put_guid(), put_packet(), put_str(), put_str16(), put_swf_matrix(), put_swf_rect(), put_xiph_codecpriv(), rm_write_audio(), rm_write_video(), roq_write_header(), rso_write_packet(), rtp_check_and_send_back_rr(), rtsp_cmd_describe(), rv10_write_header(), section_write_packet(), sox_write_header(), sox_write_packet(), spdif_write_packet(), svq3_parse_packet(), swf_write_header(), swf_write_video(), url_fprintf(), vc1test_write_header(), vc1test_write_packet(), voc_write_header(), voc_write_packet(), vp8_handle_packet(), write_chapter(), write_globalinfo(), write_header(), write_hint_packets(), write_mainheader(), write_packet(), write_streamheader(), write_streaminfo(), write_trailer(), and xiph_handle_packet().
static int64_t dyn_buf_seek | ( | void * | opaque, |
int64_t | offset, | ||
int | whence | ||
) | [static] |
Definition at line 1111 of file aviobuf.c.
Referenced by url_open_dyn_buf_internal().
static int dyn_buf_write | ( | void * | opaque, |
uint8_t * | buf, | ||
int | buf_size | ||
) | [static] |
Definition at line 1066 of file aviobuf.c.
Referenced by dyn_packet_buf_write(), and url_open_dyn_buf_internal().
static int dyn_packet_buf_write | ( | void * | opaque, |
uint8_t * | buf, | ||
int | buf_size | ||
) | [static] |
Definition at line 1096 of file aviobuf.c.
Referenced by url_open_dyn_buf_internal().
unsigned long ff_crc04C11DB7_update | ( | unsigned long | checksum, |
const uint8_t * | buf, | ||
unsigned int | len | ||
) |
Definition at line 575 of file aviobuf.c.
Referenced by get_packetheader(), ogg_write_page(), put_packet(), and write_packet().
int ff_get_line | ( | AVIOContext * | s, |
char * | buf, | ||
int | maxlen | ||
) |
Read a whole line of text from AVIOContext.
Stop reading after reaching either a \n, a \0 or EOF. The returned string is always \0-terminated, and may be truncated if the buffer is too small.
s | the read-only AVIOContext |
buf | buffer to store the read line |
maxlen | size of the buffer |
Definition at line 753 of file aviobuf.c.
Referenced by read_chomp_line(), read_header(), and srt_read_packet().
int ff_get_v_length | ( | uint64_t | val | ) |
Get the length in bytes which is needed to store val as v.
Definition at line 469 of file aviobuf.c.
Referenced by ff_put_v(), and write_packet().
void ff_put_v | ( | AVIOContext * | bc, |
uint64_t | val | ||
) |
Put val using a variable number of bytes.
Definition at line 478 of file aviobuf.c.
Referenced by put_packet(), put_s(), put_str(), put_tt(), write_chapter(), write_globalinfo(), write_mainheader(), write_packet(), write_streamheader(), and write_streaminfo().
int ffio_fdopen | ( | AVIOContext ** | s, |
URLContext * | h | ||
) |
Create and initialize a AVIOContext for accessing the resource referenced by the URLContext h.
s | Used to return the pointer to the created AVIOContext. In case of failure the pointed to value is set to NULL. |
Definition at line 826 of file aviobuf.c.
Referenced by avio_open(), ff_rtp_chain_mux_open(), and url_fdopen().
void ffio_fill | ( | AVIOContext * | s, |
int | b, | ||
int | count | ||
) |
Definition at line 148 of file aviobuf.c.
Referenced by put_nbyte(), and spdif_write_packet().
unsigned long ffio_get_checksum | ( | AVIOContext * | s | ) |
Definition at line 581 of file aviobuf.c.
Referenced by decode_info_header(), decode_main_header(), decode_stream_header(), decode_syncpoint(), find_and_decode_index(), get_checksum(), get_packetheader(), ogg_update_checksum(), put_packet(), and write_packet().
void ffio_init_checksum | ( | AVIOContext * | s, |
unsigned long(*)(unsigned long c, const uint8_t *p, unsigned int len) | update_checksum, | ||
unsigned long | checksum | ||
) |
Definition at line 588 of file aviobuf.c.
Referenced by get_packetheader(), init_checksum(), ogg_write_page(), put_packet(), and write_packet().
int ffio_init_context | ( | AVIOContext * | s, |
unsigned char * | buffer, | ||
int | buffer_size, | ||
int | write_flag, | ||
void * | opaque, | ||
int(*)(void *opaque, uint8_t *buf, int buf_size) | read_packet, | ||
int(*)(void *opaque, uint8_t *buf, int buf_size) | write_packet, | ||
int64_t(*)(void *opaque, int64_t offset, int whence) | seek | ||
) |
Definition at line 43 of file aviobuf.c.
Referenced by applehttp_read_header(), asf_write_header(), asfrtp_parse_packet(), avio_alloc_context(), ff_id3v2_parse(), ff_parse_mpeg2_descriptor(), ffio_fdopen(), flush_packet(), init_packetizer(), init_put_byte(), matroska_ebmlnum_uint(), matroska_read_header(), mms_put_utf16(), mov_read_cmov(), mp4_read_iods(), qt_rtp_parse_packet(), rdt_load_mdpr(), rdt_parse_packet(), sap_read_header(), and url_open_buf().
int ffio_open_dyn_packet_buf | ( | AVIOContext ** | s, |
int | max_packet_size | ||
) |
Open a write only packetized memory stream with a maximum packet size of 'max_packet_size'.
The stream is stored in a memory buffer with a big endian 4 byte header giving the packet size in bytes.
s | new IO context |
max_packet_size | maximum packet size (must be > 0) |
Definition at line 1152 of file aviobuf.c.
Referenced by ff_mov_add_hinted_packet(), ff_rtp_chain_mux_open(), http_prepare_data(), rtp_new_av_stream(), tcp_write_packet(), and url_open_dyn_packet_buf().
int ffio_read_partial | ( | AVIOContext * | s, |
unsigned char * | buf, | ||
int | size | ||
) |
Read size bytes from AVIOContext into buf.
This reads at most 1 packet. If that is not enough fewer bytes will be returned.
Definition at line 667 of file aviobuf.c.
Referenced by ff_raw_read_partial_packet(), and get_partial_buffer().
uint64_t ffio_read_varlen | ( | AVIOContext * | bc | ) |
Definition at line 815 of file aviobuf.c.
Referenced by decode_frame_header(), decode_info_header(), decode_main_header(), decode_stream_header(), decode_syncpoint(), find_and_decode_index(), get_fourcc(), get_packetheader(), get_s(), get_str(), mpc8_get_chunk_header(), mpc8_handle_chunk(), and mpc8_read_header().
int ffio_rewind_with_probe_data | ( | AVIOContext * | s, |
unsigned char * | buf, | ||
int | buf_size | ||
) |
Rewind the AVIOContext using the specified buffer containing the first buf_size bytes of the file.
Used after probing to avoid seeking. Joins buf and s->buffer, taking any overlap into consideration.
s | The read-only AVIOContext to rewind |
buf | The probe buffer containing the first buf_size bytes of the file |
buf_size | The size of buf |
Definition at line 895 of file aviobuf.c.
Referenced by av_probe_input_buffer().
int ffio_set_buf_size | ( | AVIOContext * | s, |
int | buf_size | ||
) |
Definition at line 866 of file aviobuf.c.
Referenced by fill_buffer(), and url_setbufsize().
static void fill_buffer | ( | AVIOContext * | s | ) | [static] |
Definition at line 534 of file aviobuf.c.
Referenced by avio_r8(), avio_read(), avio_seek(), ffio_read_partial(), and url_fgetc().
static void flush_buffer | ( | AVIOContext * | s | ) | [static] |
Definition at line 123 of file aviobuf.c.
Referenced by avio_flush(), avio_seek(), avio_w8(), avio_write(), and ffio_fill().
unsigned long get_checksum | ( | AVIOContext * | s | ) |
char* get_strz | ( | AVIOContext * | s, |
char * | buf, | ||
int | maxlen | ||
) |
void init_checksum | ( | AVIOContext * | s, |
unsigned long(*)(unsigned long c, const uint8_t *p, unsigned int len) | update_checksum, | ||
unsigned long | checksum | ||
) |
int init_put_byte | ( | AVIOContext * | s, |
unsigned char * | buffer, | ||
int | buffer_size, | ||
int | write_flag, | ||
void * | opaque, | ||
int(*)(void *opaque, uint8_t *buf, int buf_size) | read_packet, | ||
int(*)(void *opaque, uint8_t *buf, int buf_size) | write_packet, | ||
int64_t(*)(void *opaque, int64_t offset, int whence) | seek | ||
) |
void put_strz | ( | AVIOContext * | s, |
const char * | str | ||
) |
int url_close_buf | ( | AVIOContext * | s | ) |
int url_feof | ( | AVIOContext * | s | ) |
int url_ferror | ( | AVIOContext * | s | ) |
int url_fget_max_packet_size | ( | AVIOContext * | s | ) |
char* url_fgets | ( | AVIOContext * | s, |
char * | buf, | ||
int | buf_size | ||
) |
URLContext* url_fileno | ( | AVIOContext * | s | ) |
int url_open_buf | ( | AVIOContext ** | s, |
uint8_t * | buf, | ||
int | buf_size, | ||
int | flags | ||
) |
static int url_open_dyn_buf_internal | ( | AVIOContext ** | s, |
int | max_packet_size | ||
) | [static] |
Definition at line 1125 of file aviobuf.c.
Referenced by avio_open_dyn_buf(), and ffio_open_dyn_packet_buf().
static int url_resetbuf | ( | AVIOContext * | s, |
int | flags | ||
) | [static] |
Definition at line 881 of file aviobuf.c.
Referenced by ffio_init_context(), and ffio_set_buf_size().