52 if (sscanf(
s,
"%u:%u:%u.%u", &hh, &mm, &
ss, &ms) == 4)
return (hh*3600LL + mm*60LL +
ss) * 100LL + ms;
53 if (sscanf(
s,
"%u:%u:%u" , &hh, &mm, &
ss ) == 3)
return (hh*3600LL + mm*60LL +
ss) * 100LL;
54 if (sscanf(
s,
"%u:%u.%u", &mm, &
ss, &ms) == 3)
return ( mm*60LL +
ss) * 100LL + ms;
55 if (sscanf(
s,
"%u:%u" , &mm, &
ss ) == 2)
return ( mm*60LL +
ss) * 100LL;
56 if (sscanf(
s,
"%u.%u", &
ss, &ms) == 2)
return (
ss) * 100LL + ms;
57 return strtoll(
s,
NULL, 10) * 100ULL;
118 sub->duration = (end && endi >
sub->pts && endi - (uint64_t)
sub->pts <= INT64_MAX) ? endi -
sub->pts :
duration;
143 min_ts, ts, max_ts,
flags);
static int read_packet(void *opaque, uint8_t *buf, int buf_size)
void av_bprint_init(AVBPrint *buf, unsigned size_init, unsigned size_max)
int av_bprint_finalize(AVBPrint *buf, char **ret_str)
Finalize a print buffer.
void av_bprint_clear(AVBPrint *buf)
Reset the string to "" but keep internal allocated data.
#define AV_BPRINT_SIZE_UNLIMITED
#define flags(name, subs,...)
#define ss(width, name, subs,...)
static float sub(float src0, float src1)
static int read_header(FFV1Context *f)
AVStream * avformat_new_stream(AVFormatContext *s, const AVCodec *c)
Add a new stream to a media file.
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
char * av_strdup(const char *s)
Duplicate a string.
int av_strncasecmp(const char *a, const char *b, size_t n)
Locale-independent case-insensitive compare.
static void merge(GetBitContext *gb, uint8_t *dst, uint8_t *src, int size)
Merge two consequent lists of equal size depending on bits read.
static int realtext_probe(const AVProbeData *p)
AVInputFormat ff_realtext_demuxer
static int realtext_read_close(AVFormatContext *s)
static int64_t read_ts(const char *s)
static int realtext_read_seek(AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags)
static int realtext_read_packet(AVFormatContext *s, AVPacket *pkt)
static int realtext_read_header(AVFormatContext *s)
common internal API header
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
static av_cold int read_close(AVFormatContext *ctx)
int extradata_size
Size of the extradata content in bytes.
enum AVMediaType codec_type
General type of the encoded data.
uint8_t * extradata
Extra binary data needed for initializing the decoder, codec-dependent.
enum AVCodecID codec_id
Specific type of the encoded data (the codec used).
This structure stores compressed data.
This structure contains the data a format has to probe a file.
int buf_size
Size of buf except extra allocated bytes.
unsigned char * buf
Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero.
AVCodecParameters * codecpar
Codec parameters associated with this stream.
int64_t ff_text_pos(FFTextReader *r)
Return the byte position of the next byte returned by ff_text_r8().
int ff_subtitles_queue_seek(FFDemuxSubtitlesQueue *q, AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags)
Update current_sub_idx to emulate a seek.
void ff_text_read(FFTextReader *r, char *buf, size_t size)
Read the given number of bytes (in UTF-8).
void ff_text_init_buf(FFTextReader *r, void *buf, size_t size)
Similar to ff_text_init_avio(), but sets it up to read from a bounded buffer.
int ff_text_eof(FFTextReader *r)
Return non-zero if EOF was reached.
void ff_text_init_avio(void *s, FFTextReader *r, AVIOContext *pb)
Initialize the FFTextReader from the given AVIOContext.
int ff_smil_extract_next_text_chunk(FFTextReader *tr, AVBPrint *buf, char *c)
SMIL helper to load next chunk ("<...>" or untagged content) in buf.
int ff_subtitles_queue_read_packet(FFDemuxSubtitlesQueue *q, AVPacket *pkt)
Generic read_packet() callback for subtitles demuxers using this queue system.
void ff_subtitles_queue_finalize(void *log_ctx, FFDemuxSubtitlesQueue *q)
Set missing durations, sort subtitles by PTS (and then byte position), and drop duplicated events.
void ff_subtitles_queue_clean(FFDemuxSubtitlesQueue *q)
Remove and destroy all the subtitles packets.
const char * ff_smil_get_attr_ptr(const char *s, const char *attr)
SMIL helper to point on the value of an attribute in the given tag.
AVPacket * ff_subtitles_queue_insert(FFDemuxSubtitlesQueue *q, const uint8_t *event, size_t len, int merge)
Insert a new subtitle event.