43 const unsigned char *ptr = p->
buf;
47 if (sscanf(ptr,
"%*u:%*u:%*u.%*u,%*u:%*u:%*u.%*u%c", &
c) == 1)
49 if (!strncmp(ptr,
"[INFORMATION]", 13))
66 int hh1, mm1, ss1, ms1;
67 int hh2, mm2, ss2, ms2;
68 int multiplier1, multiplier2;
69 int ms1p1, ms1p2, ms2p1, ms2p2;
71 if (sscanf(
s,
"%u:%u:%u.%n%u%n,%u:%u:%u.%n%u%n",
72 &hh1, &mm1, &ss1, &ms1p1, &ms1, &ms1p2, &hh2, &mm2, &ss2, &ms2p1, &ms2, &ms2p2) == 8) {
75 if (multiplier1 <= 0 ||multiplier2 <= 0)
78 end = (hh2*3600LL + mm2*60LL + ss2) * 1000LL + ms2 * multiplier2;
79 *start = (hh1*3600LL + mm1*60LL + ss1) * 1000LL + ms1 * multiplier1;
91 int res = 0, new_event = 1;
119 if (
line[0] ==
'[' && strncmp(
line,
"[br]", 4)) {
122 if (strstr(
line,
"[COLF]") || strstr(
line,
"[SIZE]") ||
123 strstr(
line,
"[FONT]") || strstr(
line,
"[STYLE]"))
128 if (!strncmp(
line,
"[END INFORMATION]", 17) || !strncmp(
line,
"[SUBTITLE]", 10)) {
133 }
else if (strncmp(
line,
"[INFORMATION]", 13)) {
144 while (
line[
i] ==
' ')
175 sub->pts = pts_start;
202 min_ts, ts, max_ts,
flags);
int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
fseek() equivalent for AVIOContext.
int avio_feof(AVIOContext *s)
Similar to feof() but also returns nonzero on read errors.
static av_always_inline int64_t avio_tell(AVIOContext *s)
ftell() equivalent for AVIOContext.
unsigned int avio_rb24(AVIOContext *s)
int ffio_ensure_seekback(AVIOContext *s, int64_t buf_size)
Ensures that the requested seekback buffer size will be available.
static int read_packet(void *opaque, uint8_t *buf, int buf_size)
int ff_get_line(AVIOContext *s, char *buf, int maxlen)
Read a whole line of text from AVIOContext.
void av_bprintf(AVBPrint *buf, const char *fmt,...)
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.
#define AV_BPRINT_SIZE_UNLIMITED
#define flags(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.
int av_dict_set(AVDictionary **pm, const char *key, const char *value, int flags)
Set the given entry in *pm, overwriting an existing entry.
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
static av_const int av_tolower(int c)
Locale-independent conversion of ASCII characters to lowercase.
#define AV_NOPTS_VALUE
Undefined timestamp value.
common internal api header.
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)
static const uint8_t header[24]
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.
unsigned char * buf
Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero.
AVCodecParameters * codecpar
Codec parameters associated with this stream.
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.
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.
AVPacket * ff_subtitles_queue_insert(FFDemuxSubtitlesQueue *q, const uint8_t *event, size_t len, int merge)
Insert a new subtitle event.