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authorPhilip Langdale <philipl@overt.org>2012-08-12 14:18:35 -0700
committerPhilip Langdale <philipl@overt.org>2012-08-15 20:46:54 -0700
commit6057de19b5e0075fea55a3a0cb9d225ba3a6f9a4 (patch)
tree0240e9ba5e109ca680013d6c4b221f4c95b7d8f6 /libavcodec/srtenc.c
parent6af680fa070ebc5081045e4b24ceaa4fccfa89b4 (diff)
downloadffmpeg-6057de19b5e0075fea55a3a0cb9d225ba3a6f9a4.tar.gz
srtenc: Add timing-less "subrip" encoder.
Unsurprisingly, if a timing-less subrip decoder is desireable, an encoder is as well. With this in place, we can move on to remove the use of the old encoder/decoder with embedded timing and move all timing handling the (de)muxer where they belong. Signed-off-by: Philip Langdale <philipl@overt.org>
Diffstat (limited to 'libavcodec/srtenc.c')
-rw-r--r--libavcodec/srtenc.c39
1 files changed, 28 insertions, 11 deletions
diff --git a/libavcodec/srtenc.c b/libavcodec/srtenc.c
index 9e152c70c7..dfc4e6c47c 100644
--- a/libavcodec/srtenc.c
+++ b/libavcodec/srtenc.c
@@ -252,16 +252,18 @@ 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++) {
- 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);
+ if (avctx->codec->id == 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->alignment_applied = 0;
s->dialog_start = s->ptr - 2;
srt_style_apply(s, dialog->style);
@@ -289,9 +291,10 @@ static int srt_encode_close(AVCodecContext *avctx)
return 0;
}
+#if CONFIG_SRT_ENCODER
AVCodec ff_srt_encoder = {
.name = "srt",
- .long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle"),
+ .long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle with embedded timing"),
.type = AVMEDIA_TYPE_SUBTITLE,
.id = AV_CODEC_ID_SRT,
.priv_data_size = sizeof(SRTContext),
@@ -299,3 +302,17 @@ AVCodec ff_srt_encoder = {
.encode = srt_encode_frame,
.close = srt_encode_close,
};
+#endif
+
+#if CONFIG_SUBRIP_ENCODER
+AVCodec ff_subrip_encoder = {
+ .name = "subrip",
+ .long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle"),
+ .type = AVMEDIA_TYPE_SUBTITLE,
+ .id = AV_CODEC_ID_SUBRIP,
+ .priv_data_size = sizeof(SRTContext),
+ .init = srt_encode_init,
+ .encode = srt_encode_frame,
+ .close = srt_encode_close,
+};
+#endif