29 static int text_to_ass(AVBPrint *
buf,
const char *text,
const char *text_end)
31 while (text < text_end) {
62 int ret, ts_start, ts_end;
64 const char *ptr = avpkt->
data;
67 if (!ptr || avpkt->
size < 2)
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
void av_bprintf(AVBPrint *buf, const char *fmt,...)
ptrdiff_t const GLvoid * data
int av_bprint_finalize(AVBPrint *buf, char **ret_str)
Finalize a print buffer.
AVRational time_base
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented...
static av_cold int end(AVCodecContext *avctx)
int ff_ass_subtitle_header_default(AVCodecContext *avctx)
Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS with default style.
static int mov_text_init(AVCodecContext *avctx)
int duration
Duration of this packet in AVStream->time_base units, 0 if unknown.
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq)
Rescale a 64-bit integer by 2 rational numbers.
#define AV_BPRINT_SIZE_UNLIMITED
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
void av_bprint_init(AVBPrint *buf, unsigned size_init, unsigned size_max)
const char * name
Name of the codec implementation.
Libavcodec external API header.
int ff_ass_add_rect_bprint(AVSubtitle *sub, AVBPrint *buf, int ts_start, int duration)
Same as ff_ass_add_rect_bprint, but taking an AVBPrint buffer instead of a string, and assuming raw=0.
main external API structure.
static int text_to_ass(AVBPrint *buf, const char *text, const char *text_end)
rational number numerator/denominator
common internal and external API header
AVCodec ff_movtext_decoder
static int mov_text_decode_frame(AVCodecContext *avctx, void *data, int *got_sub_ptr, AVPacket *avpkt)
This structure stores compressed data.
int64_t pts
Presentation timestamp in AVStream->time_base units; the time at which the decompressed packet will b...
void av_bprint_chars(AVBPrint *buf, char c, unsigned n)
Append char c n times to a print buffer.