Make sure that start_display_time is 0 by moving its value onto pts.
If it was not 0, subtitle encoding would fail. Originally committed as revision 19710 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
6
ffmpeg.c
6
ffmpeg.c
@@ -826,6 +826,10 @@ static void do_subtitle_out(AVFormatContext *s,
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for(i = 0; i < nb; i++) {
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for(i = 0; i < nb; i++) {
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sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
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sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
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// start_display_time is required to be 0
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sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
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sub->end_display_time -= sub->start_display_time;
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sub->start_display_time = 0;
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subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
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subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
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subtitle_out_max_size, sub);
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subtitle_out_max_size, sub);
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if (subtitle_out_size < 0) {
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if (subtitle_out_size < 0) {
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@@ -837,7 +841,7 @@ static void do_subtitle_out(AVFormatContext *s,
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pkt.stream_index = ost->index;
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pkt.stream_index = ost->index;
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pkt.data = subtitle_out;
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pkt.data = subtitle_out;
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pkt.size = subtitle_out_size;
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pkt.size = subtitle_out_size;
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pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base);
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pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
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if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
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if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
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/* XXX: the pts correction is handled here. Maybe handling
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/* XXX: the pts correction is handled here. Maybe handling
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it in the codec would be better */
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it in the codec would be better */
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