FFmpeg
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#include "config_components.h"
#include "libavformat/http.h"
#include "libavutil/aes.h"
#include "libavutil/avstring.h"
#include "libavutil/avassert.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/dict.h"
#include "libavutil/time.h"
#include "avformat.h"
#include "demux.h"
#include "internal.h"
#include "avio_internal.h"
#include "id3v2.h"
#include "url.h"
#include "hls_sample_encryption.h"
Go to the source code of this file.
Data Structures | |
struct | segment |
struct | playlist |
struct | rendition |
struct | variant |
struct | HLSContext |
struct | variant_info |
struct | key_info |
struct | init_section_info |
struct | rendition_info |
Macros | |
#define | INITIAL_BUFFER_SIZE 32768 |
#define | MAX_FIELD_LEN 64 |
#define | MAX_CHARACTERISTICS_LEN 512 |
#define | MPEG_TIME_BASE 90000 |
#define | MPEG_TIME_BASE_Q (AVRational){1, MPEG_TIME_BASE} |
#define | OFFSET(x) offsetof(HLSContext, x) |
#define | FLAGS AV_OPT_FLAG_DECODING_PARAM |
Enumerations | |
enum | KeyType { KEY_NONE, KEY_AES_128, KEY_SAMPLE_AES } |
enum | PlaylistType { PLS_TYPE_UNSPECIFIED, PLS_TYPE_EVENT, PLS_TYPE_VOD, PLAYLIST_TYPE_NONE, PLAYLIST_TYPE_EVENT, PLAYLIST_TYPE_VOD, PLAYLIST_TYPE_NB } |
Functions | |
static void | free_segment_dynarray (struct segment **segments, int n_segments) |
static void | free_segment_list (struct playlist *pls) |
static void | free_init_section_list (struct playlist *pls) |
static void | free_playlist_list (HLSContext *c) |
static void | free_variant_list (HLSContext *c) |
static void | free_rendition_list (HLSContext *c) |
static struct playlist * | new_playlist (HLSContext *c, const char *url, const char *base) |
static struct variant * | new_variant (HLSContext *c, struct variant_info *info, const char *url, const char *base) |
static void | handle_variant_args (struct variant_info *info, const char *key, int key_len, char **dest, int *dest_len) |
static void | handle_key_args (struct key_info *info, const char *key, int key_len, char **dest, int *dest_len) |
static struct segment * | new_init_section (struct playlist *pls, struct init_section_info *info, const char *url_base) |
static void | handle_init_section_args (struct init_section_info *info, const char *key, int key_len, char **dest, int *dest_len) |
static struct rendition * | new_rendition (HLSContext *c, struct rendition_info *info, const char *url_base) |
static void | handle_rendition_args (struct rendition_info *info, const char *key, int key_len, char **dest, int *dest_len) |
static int | ensure_playlist (HLSContext *c, struct playlist **pls, const char *url) |
static int | open_url_keepalive (AVFormatContext *s, AVIOContext **pb, const char *url, AVDictionary **options) |
static int | open_url (AVFormatContext *s, AVIOContext **pb, const char *url, AVDictionary **opts, AVDictionary *opts2, int *is_http_out) |
static int | parse_playlist (HLSContext *c, const char *url, struct playlist *pls, AVIOContext *in) |
static struct segment * | current_segment (struct playlist *pls) |
static struct segment * | next_segment (struct playlist *pls) |
static int | read_from_url (struct playlist *pls, struct segment *seg, uint8_t *buf, int buf_size) |
static void | parse_id3 (AVFormatContext *s, AVIOContext *pb, AVDictionary **metadata, int64_t *dts, HLSAudioSetupInfo *audio_setup_info, ID3v2ExtraMetaAPIC **apic, ID3v2ExtraMeta **extra_meta) |
static int | id3_has_changed_values (struct playlist *pls, AVDictionary *metadata, ID3v2ExtraMetaAPIC *apic) |
static void | handle_id3 (AVIOContext *pb, struct playlist *pls) |
static void | intercept_id3 (struct playlist *pls, uint8_t *buf, int buf_size, int *len) |
static int | open_input (HLSContext *c, struct playlist *pls, struct segment *seg, AVIOContext **in) |
static int | update_init_section (struct playlist *pls, struct segment *seg) |
static int64_t | default_reload_interval (struct playlist *pls) |
static int | playlist_needed (struct playlist *pls) |
static int | read_data (void *opaque, uint8_t *buf, int buf_size) |
static void | add_renditions_to_variant (HLSContext *c, struct variant *var, enum AVMediaType type, const char *group_id) |
static void | add_metadata_from_renditions (AVFormatContext *s, struct playlist *pls, enum AVMediaType type) |
static int | find_timestamp_in_playlist (HLSContext *c, struct playlist *pls, int64_t timestamp, int64_t *seq_no, int64_t *seg_start_ts) |
static int64_t | select_cur_seq_no (HLSContext *c, struct playlist *pls) |
static int | nested_io_open (AVFormatContext *s, AVIOContext **pb, const char *url, int flags, AVDictionary **opts) |
static void | add_stream_to_programs (AVFormatContext *s, struct playlist *pls, AVStream *stream) |
static int | set_stream_info_from_input_stream (AVStream *st, struct playlist *pls, AVStream *ist) |
static int | update_streams_from_subdemuxer (AVFormatContext *s, struct playlist *pls) |
static void | update_noheader_flag (AVFormatContext *s) |
static int | hls_close (AVFormatContext *s) |
static int | hls_read_header (AVFormatContext *s) |
static int | recheck_discard_flags (AVFormatContext *s, int first) |
static void | fill_timing_for_id3_timestamped_stream (struct playlist *pls) |
static AVRational | get_timebase (struct playlist *pls) |
static int | compare_ts_with_wrapdetect (int64_t ts_a, struct playlist *pls_a, int64_t ts_b, struct playlist *pls_b) |
static int | hls_read_packet (AVFormatContext *s, AVPacket *pkt) |
static int | hls_read_seek (AVFormatContext *s, int stream_index, int64_t timestamp, int flags) |
static int | hls_probe (const AVProbeData *p) |
Variables | |
static const AVOption | hls_options [] |
static const AVClass | hls_class |
const AVInputFormat | ff_hls_demuxer |
Apple HTTP Live Streaming demuxer https://www.rfc-editor.org/rfc/rfc8216.txt
Definition in file hls.c.
#define MPEG_TIME_BASE_Q (AVRational){1, MPEG_TIME_BASE} |
#define OFFSET | ( | x | ) | offsetof(HLSContext, x) |
#define FLAGS AV_OPT_FLAG_DECODING_PARAM |
enum PlaylistType |
Definition at line 234 of file hls.c.
Referenced by free_segment_list(), and parse_playlist().
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Definition at line 244 of file hls.c.
Referenced by free_playlist_list().
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Definition at line 251 of file hls.c.
Referenced by free_playlist_list().
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Definition at line 263 of file hls.c.
Referenced by hls_close().
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Definition at line 292 of file hls.c.
Referenced by hls_close().
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Definition at line 304 of file hls.c.
Referenced by hls_close().
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Definition at line 313 of file hls.c.
Referenced by new_rendition(), and new_variant().
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Definition at line 347 of file hls.c.
Referenced by ensure_playlist(), and parse_playlist().
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Definition at line 373 of file hls.c.
Referenced by parse_playlist().
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Definition at line 397 of file hls.c.
Referenced by parse_playlist().
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Definition at line 417 of file hls.c.
Referenced by parse_playlist().
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Definition at line 461 of file hls.c.
Referenced by parse_playlist().
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Definition at line 485 of file hls.c.
Referenced by parse_playlist().
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Definition at line 569 of file hls.c.
Referenced by parse_playlist().
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Definition at line 613 of file hls.c.
Referenced by parse_playlist().
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Definition at line 623 of file hls.c.
Referenced by open_url(), and parse_playlist().
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Definition at line 641 of file hls.c.
Referenced by open_input().
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Definition at line 728 of file hls.c.
Referenced by hls_read_header(), read_data(), and select_cur_seq_no().
Definition at line 1044 of file hls.c.
Referenced by hls_read_header(), hls_read_packet(), intercept_id3(), and read_data().
Definition at line 1052 of file hls.c.
Referenced by read_data().
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Definition at line 1060 of file hls.c.
Referenced by intercept_id3(), read_data(), and update_init_section().
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Definition at line 1077 of file hls.c.
Referenced by handle_id3().
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Definition at line 1106 of file hls.c.
Referenced by handle_id3().
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Definition at line 1135 of file hls.c.
Referenced by intercept_id3().
Definition at line 1177 of file hls.c.
Referenced by read_data().
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Definition at line 1277 of file hls.c.
Referenced by read_data(), and update_init_section().
Definition at line 1360 of file hls.c.
Referenced by read_data().
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Definition at line 1417 of file hls.c.
Referenced by read_data(), and select_cur_seq_no().
Definition at line 1424 of file hls.c.
Referenced by read_data(), and recheck_discard_flags().
Definition at line 1470 of file hls.c.
Referenced by hls_read_header().
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Definition at line 1640 of file hls.c.
Referenced by hls_read_header().
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Definition at line 1664 of file hls.c.
Referenced by hls_read_header().
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Definition at line 1696 of file hls.c.
Referenced by hls_read_seek(), and select_cur_seq_no().
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Definition at line 1726 of file hls.c.
Referenced by hls_read_header(), and recheck_discard_flags().
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Definition at line 1801 of file hls.c.
Referenced by hls_read_header().
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Definition at line 1811 of file hls.c.
Referenced by update_streams_from_subdemuxer().
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Definition at line 1837 of file hls.c.
Referenced by hls_read_packet(), and update_streams_from_subdemuxer().
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Definition at line 1861 of file hls.c.
Referenced by hls_read_header(), and hls_read_packet().
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Definition at line 1886 of file hls.c.
Referenced by hls_read_header(), and hls_read_packet().
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Definition at line 2202 of file hls.c.
Referenced by hls_read_packet().
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Definition at line 2242 of file hls.c.
Referenced by hls_read_packet().
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Definition at line 2267 of file hls.c.
Referenced by compare_ts_with_wrapdetect(), and hls_read_packet().
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Definition at line 2275 of file hls.c.
Referenced by hls_read_packet().
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const AVInputFormat ff_hls_demuxer |