Commit 6c26fc77 authored by Clément Bœsch's avatar Clément Bœsch

lavf/srtenc: honor subtitle position side data.

parent 1dab8d91
......@@ -22,6 +22,7 @@
#include "avformat.h"
#include "internal.h"
#include "libavutil/log.h"
#include "libavutil/intreadwrite.h"
/* TODO: add options for:
- character encoding;
......@@ -63,6 +64,16 @@ static int srt_write_packet(AVFormatContext *avf, AVPacket *pkt)
if (write_ts) {
int64_t s = pkt->pts, e, d = pkt->duration;
int size, x1 = -1, y1 = -1, x2 = -1, y2 = -1;
const uint8_t *p;
p = av_packet_get_side_data(pkt, AV_PKT_DATA_SUBTITLE_POSITION, &size);
if (p && size == 16) {
x1 = AV_RL32(p );
y1 = AV_RL32(p + 4);
x2 = AV_RL32(p + 8);
y2 = AV_RL32(p + 12);
}
if (d <= 0)
/* For backward compatibility, fallback to convergence_duration. */
......@@ -73,12 +84,16 @@ static int srt_write_packet(AVFormatContext *avf, AVPacket *pkt)
return 0;
}
e = s + d;
avio_printf(avf->pb, "%d\n%02d:%02d:%02d,%03d --> %02d:%02d:%02d,%03d\n",
avio_printf(avf->pb, "%d\n%02d:%02d:%02d,%03d --> %02d:%02d:%02d,%03d",
srt->index,
(int)(s / 3600000), (int)(s / 60000) % 60,
(int)(s / 1000) % 60, (int)(s % 1000),
(int)(e / 3600000), (int)(e / 60000) % 60,
(int)(e / 1000) % 60, (int)(e % 1000));
if (p)
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)
......
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