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| author | Marton Balint <cus@passwd.hu> | 2014-06-14 17:07:28 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-06-14 19:45:53 +0200 |
| commit | 9236f7b5a23b4907f7b2bf6346ecd88e6d76f1e0 (patch) | |
| tree | 37b806df51af88fb3d1a4a4db2e72640bac7dee2 /libavcodec/mpeg12enc.c | |
| parent | 66f4891e6422ada894dccdd63bc4464d634d9e61 (diff) | |
| download | ffmpeg-9236f7b5a23b4907f7b2bf6346ecd88e6d76f1e0.tar.gz | |
mpeg12enc: add seq_disp_ext option for deciding when to write a sequence_display_extension
Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpeg12enc.c')
| -rw-r--r-- | libavcodec/mpeg12enc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c index 4fb9c447f3..0dbcda86bf 100644 --- a/libavcodec/mpeg12enc.c +++ b/libavcodec/mpeg12enc.c @@ -350,7 +350,7 @@ static void mpeg1_encode_sequence_header(MpegEncContext *s) s->avctx->color_trc != AVCOL_TRC_UNSPECIFIED || s->avctx->colorspace != AVCOL_SPC_UNSPECIFIED); - if (use_seq_disp_ext) { + if (s->seq_disp_ext == 1 || (s->seq_disp_ext == -1 && use_seq_disp_ext)) { put_header(s, EXT_START_CODE); put_bits(&s->pb, 4, 2); // sequence display extension put_bits(&s->pb, 3, 0); // video_format: 0 is components @@ -1123,6 +1123,10 @@ static const AVOption mpeg2_options[] = { COMMON_OPTS { "non_linear_quant", "Use nonlinear quantizer.", OFFSET(q_scale_type), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, { "alternate_scan", "Enable alternate scantable.", OFFSET(alternate_scan), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, + { "seq_disp_ext", "Write sequence_display_extension blocks.", OFFSET(seq_disp_ext), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE, "seq_disp_ext" }, + { "auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = -1}, 0, 0, VE, "seq_disp_ext" }, + { "never", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, 0, 0, VE, "seq_disp_ext" }, + { "always", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1 }, 0, 0, VE, "seq_disp_ext" }, FF_MPV_COMMON_OPTS { NULL }, }; |