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-rw-r--r--libavcodec/srtdec.c33
-rw-r--r--libavcodec/srtenc.c45
-rw-r--r--libavcodec/version.h2
-rw-r--r--libavformat/matroska.c1
-rw-r--r--libavformat/matroskaenc.c45
-rw-r--r--libavformat/srtenc.c11
-rw-r--r--libavformat/version.h2
7 files changed, 14 insertions, 125 deletions
diff --git a/libavcodec/srtdec.c b/libavcodec/srtdec.c
index 794a25a547..cc1748635a 100644
--- a/libavcodec/srtdec.c
+++ b/libavcodec/srtdec.c
@@ -193,28 +193,6 @@ static const char *srt_to_ass(AVCodecContext *avctx, char *out, char *out_end,
return in;
}
-static const char *read_ts(const char *buf, int *ts_start, int *ts_end,
- int *x1, int *y1, int *x2, int *y2)
-{
- int i, hs, ms, ss, he, me, se;
-
- for (i=0; i<2; i++) {
- /* try to read timestamps in either the first or second line */
- int c = sscanf(buf, "%d:%2d:%2d%*1[,.]%3d --> %d:%2d:%2d%*1[,.]%3d"
- "%*[ ]X1:%u X2:%u Y1:%u Y2:%u",
- &hs, &ms, &ss, ts_start, &he, &me, &se, ts_end,
- x1, x2, y1, y2);
- buf += strcspn(buf, "\n");
- buf += !!*buf;
- if (c >= 8) {
- *ts_start = 100*(ss + 60*(ms + 60*hs)) + *ts_start/10;
- *ts_end = 100*(se + 60*(me + 60*he)) + *ts_end /10;
- return buf;
- }
- }
- return NULL;
-}
-
static int srt_decode_frame(AVCodecContext *avctx,
void *data, int *got_sub_ptr, AVPacket *avpkt)
{
@@ -237,11 +215,7 @@ static int srt_decode_frame(AVCodecContext *avctx,
return avpkt->size;
while (ptr < end && *ptr) {
- if (avctx->codec->id == AV_CODEC_ID_SRT) {
- ptr = read_ts(ptr, &ts_start, &ts_end, &x1, &y1, &x2, &y2);
- if (!ptr)
- break;
- } else {
+ // TODO: reindent
// Do final divide-by-10 outside rescale to force rounding down.
ts_start = av_rescale_q(avpkt->pts,
avctx->time_base,
@@ -249,7 +223,6 @@ static int srt_decode_frame(AVCodecContext *avctx,
ts_end = av_rescale_q(avpkt->pts + avpkt->duration,
avctx->time_base,
(AVRational){1,100});
- }
ptr = srt_to_ass(avctx, buffer, buffer+sizeof(buffer), ptr,
x1, y1, x2, y2);
ret = ff_ass_add_rect(sub, buffer, ts_start, ts_end-ts_start, 0);
@@ -265,9 +238,9 @@ static int srt_decode_frame(AVCodecContext *avctx,
/* deprecated decoder */
AVCodec ff_srt_decoder = {
.name = "srt",
- .long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle with embedded timing"),
+ .long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle"),
.type = AVMEDIA_TYPE_SUBTITLE,
- .id = AV_CODEC_ID_SRT,
+ .id = AV_CODEC_ID_SUBRIP,
.init = ff_ass_subtitle_header_default,
.decode = srt_decode_frame,
};
diff --git a/libavcodec/srtenc.c b/libavcodec/srtenc.c
index 89c26dcbf0..328797089c 100644
--- a/libavcodec/srtenc.c
+++ b/libavcodec/srtenc.c
@@ -33,8 +33,6 @@ typedef struct {
AVCodecContext *avctx;
ASSSplitContext *ass_ctx;
AVBPrint buffer;
- unsigned timestamp_end;
- int count;
char stack[SRT_STACK_SIZE];
int stack_ptr;
int alignment_applied;
@@ -201,35 +199,13 @@ static void srt_cancel_overrides_cb(void *priv, const char *style)
static void srt_move_cb(void *priv, int x1, int y1, int x2, int y2,
int t1, int t2)
{
- SRTContext *s = priv;
-
- if (s->avctx->codec->id == AV_CODEC_ID_SRT) {
- char buffer[32];
- int len = snprintf(buffer, sizeof(buffer),
- " X1:%03u X2:%03u Y1:%03u Y2:%03u", x1, x2, y1, y2);
- unsigned char *dummy;
- unsigned room;
-
- av_bprint_get_buffer(&s->buffer, len, &dummy, &room);
- if (room >= len) {
- memmove(s->buffer.str + s->timestamp_end + len,
- s->buffer.str + s->timestamp_end,
- s->buffer.len - s->timestamp_end + 1);
- memcpy(s->buffer.str + s->timestamp_end, buffer, len);
- }
- /* Increment even if av_bprint_get_buffer() did not return enough room:
- the bprint structure will be treated as truncated. */
- s->buffer.len += len;
- }
+ // TODO: add a AV_PKT_DATA_SUBTITLE_POSITION side data when a new subtitles
+ // encoding API passing the AVPacket is available.
}
static void srt_end_cb(void *priv)
{
- SRTContext *s = priv;
-
srt_stack_push_pop(priv, 0, 1);
- if (s->avctx->codec->id == AV_CODEC_ID_SRT)
- srt_print(priv, "\r\n\r\n");
}
static const ASSCodesCallbacks srt_callbacks = {
@@ -263,19 +239,6 @@ static int srt_encode_frame(AVCodecContext *avctx,
dialog = ff_ass_split_dialog(s->ass_ctx, sub->rects[i]->ass, 0, &num);
for (; dialog && num--; dialog++) {
- if (avctx->codec->id == AV_CODEC_ID_SRT) {
- int sh, sm, ss, sc = 10 * dialog->start;
- int eh, em, es, ec = 10 * dialog->end;
- sh = sc/3600000; sc -= 3600000*sh;
- sm = sc/ 60000; sc -= 60000*sm;
- ss = sc/ 1000; sc -= 1000*ss;
- eh = ec/3600000; ec -= 3600000*eh;
- em = ec/ 60000; ec -= 60000*em;
- es = ec/ 1000; ec -= 1000*es;
- srt_print(s,"%d\r\n%02d:%02d:%02d,%03d --> %02d:%02d:%02d,%03d\r\n",
- ++s->count, sh, sm, ss, sc, eh, em, es, ec);
- s->timestamp_end = s->buffer.len - 2;
- }
s->alignment_applied = 0;
srt_style_apply(s, dialog->style);
ff_ass_split_override_codes(&srt_callbacks, s, dialog->text);
@@ -308,9 +271,9 @@ static int srt_encode_close(AVCodecContext *avctx)
/* deprecated encoder */
AVCodec ff_srt_encoder = {
.name = "srt",
- .long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle with embedded timing"),
+ .long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle"),
.type = AVMEDIA_TYPE_SUBTITLE,
- .id = AV_CODEC_ID_SRT,
+ .id = AV_CODEC_ID_SUBRIP,
.priv_data_size = sizeof(SRTContext),
.init = srt_encode_init,
.encode_sub = srt_encode_frame,
diff --git a/libavcodec/version.h b/libavcodec/version.h
index a77e8b7401..022e27b3ce 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -30,7 +30,7 @@
#define LIBAVCODEC_VERSION_MAJOR 56
#define LIBAVCODEC_VERSION_MINOR 1
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MICRO 102
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
diff --git a/libavformat/matroska.c b/libavformat/matroska.c
index 272d235fe6..bc5007a433 100644
--- a/libavformat/matroska.c
+++ b/libavformat/matroska.c
@@ -66,7 +66,6 @@ const CodecTags ff_mkv_codec_tags[]={
{"S_TEXT/UTF8" , AV_CODEC_ID_SUBRIP},
{"S_TEXT/UTF8" , AV_CODEC_ID_TEXT},
- {"S_TEXT/UTF8" , AV_CODEC_ID_SRT},
{"S_TEXT/ASCII" , AV_CODEC_ID_TEXT},
{"S_TEXT/ASS" , AV_CODEC_ID_ASS},
{"S_TEXT/SSA" , AV_CODEC_ID_ASS},
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 3fa4babbdb..4af2d6eb97 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -1589,47 +1589,6 @@ static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
}
}
-static int srt_get_duration(uint8_t **buf)
-{
- int i, duration = 0;
-
- for (i = 0; i < 2 && !duration; i++) {
- int s_hour, s_min, s_sec, s_hsec, e_hour, e_min, e_sec, e_hsec;
- if (sscanf(*buf, "%d:%2d:%2d%*1[,.]%3d --> %d:%2d:%2d%*1[,.]%3d",
- &s_hour, &s_min, &s_sec, &s_hsec,
- &e_hour, &e_min, &e_sec, &e_hsec) == 8) {
- s_min += 60 * s_hour;
- e_min += 60 * e_hour;
- s_sec += 60 * s_min;
-
- e_sec += 60 * e_min;
- s_hsec += 1000 * s_sec;
- e_hsec += 1000 * e_sec;
-
- duration = e_hsec - s_hsec;
- }
- *buf += ff_subtitles_next_line(*buf);
- }
- return duration;
-}
-
-static int mkv_write_srt_blocks(AVFormatContext *s, AVIOContext *pb,
- AVPacket *pkt)
-{
- ebml_master blockgroup;
- AVPacket pkt2 = *pkt;
- int64_t duration = srt_get_duration(&pkt2.data);
- pkt2.size -= pkt2.data - pkt->data;
-
- blockgroup = start_ebml_master(pb, MATROSKA_ID_BLOCKGROUP,
- mkv_blockgroup_size(pkt2.size));
- mkv_write_block(s, pb, MATROSKA_ID_BLOCK, &pkt2, 0);
- put_ebml_uint(pb, MATROSKA_ID_BLOCKDURATION, duration);
- end_ebml_master(pb, blockgroup);
-
- return duration;
-}
-
static int mkv_write_vtt_blocks(AVFormatContext *s, AVIOContext *pb, AVPacket *pkt)
{
MatroskaMuxContext *mkv = s->priv_data;
@@ -1757,9 +1716,7 @@ static int mkv_write_packet_internal(AVFormatContext *s, AVPacket *pkt, int add_
if (ret < 0) return ret;
}
} else {
- if (codec->codec_id == AV_CODEC_ID_SRT) {
- duration = mkv_write_srt_blocks(s, pb, pkt);
- } else if (codec->codec_id == AV_CODEC_ID_WEBVTT) {
+ if (codec->codec_id == AV_CODEC_ID_WEBVTT) {
duration = mkv_write_vtt_blocks(s, pb, pkt);
} else {
ebml_master blockgroup = start_ebml_master(pb, MATROSKA_ID_BLOCKGROUP,
diff --git a/libavformat/srtenc.c b/libavformat/srtenc.c
index b43504bdc4..9bb83d645d 100644
--- a/libavformat/srtenc.c
+++ b/libavformat/srtenc.c
@@ -45,8 +45,7 @@ static int srt_write_header(AVFormatContext *avf)
return AVERROR(EINVAL);
}
if (avf->streams[0]->codec->codec_id != AV_CODEC_ID_TEXT &&
- avf->streams[0]->codec->codec_id != AV_CODEC_ID_SUBRIP &&
- avf->streams[0]->codec->codec_id != AV_CODEC_ID_SRT) {
+ avf->streams[0]->codec->codec_id != AV_CODEC_ID_SUBRIP) {
av_log(avf, AV_LOG_ERROR,
"Unsupported subtitles codec: %s\n",
avcodec_get_name(avf->streams[0]->codec->codec_id));
@@ -60,9 +59,8 @@ static int srt_write_header(AVFormatContext *avf)
static int srt_write_packet(AVFormatContext *avf, AVPacket *pkt)
{
SRTContext *srt = avf->priv_data;
- int write_ts = avf->streams[0]->codec->codec_id != AV_CODEC_ID_SRT;
- if (write_ts) {
+ // TODO: reindent
int64_t s = pkt->pts, e, d = pkt->duration;
int size, x1 = -1, y1 = -1, x2 = -1, y2 = -1;
const uint8_t *p;
@@ -94,10 +92,9 @@ static int srt_write_packet(AVFormatContext *avf, AVPacket *pkt)
avio_printf(avf->pb, " X1:%03d X2:%03d Y1:%03d Y2:%03d",
x1, x2, y1, y2);
avio_printf(avf->pb, "\n");
- }
+
avio_write(avf->pb, pkt->data, pkt->size);
- if (write_ts)
- avio_write(avf->pb, "\n\n", 2);
+ avio_write(avf->pb, "\n\n", 2);
srt->index++;
return 0;
}
diff --git a/libavformat/version.h b/libavformat/version.h
index 0bf2aac167..2835f05cab 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -31,7 +31,7 @@
#define LIBAVFORMAT_VERSION_MAJOR 56
#define LIBAVFORMAT_VERSION_MINOR 7
-#define LIBAVFORMAT_VERSION_MICRO 101
+#define LIBAVFORMAT_VERSION_MICRO 102
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-21 08:59:54 +0000