From a150b2e3a099fd539ecc6664050fd20617ce223c Mon Sep 17 00:00:00 2001 From: Tobias Rapp Date: Thu, 26 Apr 2018 14:23:02 +0200 Subject: [PATCH] fftools/ffmpeg: properly initialize output stream field order Fixes stream field order written by avformat_write_header when "top" option is specified on the command-line. Signed-off-by: Tobias Rapp --- fftools/ffmpeg.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c index 5dc198f933..5a19a09d9a 100644 --- a/fftools/ffmpeg.c +++ b/fftools/ffmpeg.c @@ -3389,6 +3389,12 @@ static int init_output_stream_encode(OutputStream *ost) enc_ctx->bits_per_raw_sample = frame_bits_per_raw_sample; } + if (ost->top_field_first == 0) { + enc_ctx->field_order = AV_FIELD_BB; + } else if (ost->top_field_first == 1) { + enc_ctx->field_order = AV_FIELD_TT; + } + if (ost->forced_keyframes) { if (!strncmp(ost->forced_keyframes, "expr:", 5)) { ret = av_expr_parse(&ost->forced_keyframes_pexpr, ost->forced_keyframes+5,