[FFmpeg-devel] [PATCH 4/4] ffprobe: report field order for video streams

[Tobias Rapp]

On 04.10.2016 08:15, Clément Bœsch wrote:
> On Mon, Oct 03, 2016 at 11:49:39PM -0500, Rodger Combs wrote:
>> ---
>>  ffprobe.c                                           | 13 +++++++++++++
>>  tests/ref/fate/concat-demuxer-extended-lavf-mxf     |  2 +-
>>  tests/ref/fate/concat-demuxer-extended-lavf-mxf_d10 |  2 +-
>>  tests/ref/fate/concat-demuxer-simple1-lavf-mxf      |  2 +-
>>  tests/ref/fate/concat-demuxer-simple1-lavf-mxf_d10  |  2 +-
>>  tests/ref/fate/concat-demuxer-simple2-lavf-ts       |  2 +-
>>  tests/ref/fate/ffprobe_compact                      |  4 ++--
>>  tests/ref/fate/ffprobe_csv                          |  4 ++--
>>  tests/ref/fate/ffprobe_default                      |  2 ++
>>  tests/ref/fate/ffprobe_flat                         |  2 ++
>>  tests/ref/fate/ffprobe_ini                          |  2 ++
>>  11 files changed, 28 insertions(+), 9 deletions(-)
>>
>> diff --git a/ffprobe.c b/ffprobe.c
>> index bb3979c..3118e80 100644
>> --- a/ffprobe.c
>> +++ b/ffprobe.c
>> @@ -2268,6 +2268,19 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
>>          else
>>              print_str_opt("chroma_location", av_chroma_location_name(par->chroma_location));
>>
>> +        if (par->field_order == AV_FIELD_PROGRESSIVE)
>> +            print_str("field_order", "progressive");
>> +        else if (par->field_order == AV_FIELD_TT)
>> +            print_str("field_order", "tt");
>> +        else if (par->field_order == AV_FIELD_BB)
>> +            print_str("field_order", "bb");
>> +        else if (par->field_order == AV_FIELD_TB)
>> +            print_str("field_order", "tb");
>> +        else if (par->field_order == AV_FIELD_BT)
>> +            print_str("field_order", "bt");
>> +        else
>> +            print_str_opt("field_order", "unknown");
>> +
>
> This probably needs an update of doc/ffprobe.xsd

@Rodger: I guess the XSD update will look like:

diff --git a/doc/ffprobe.xsd b/doc/ffprobe.xsd
index 757de12..ac0347f 100644
--- a/doc/ffprobe.xsd
+++ b/doc/ffprobe.xsd
@@ -201,6 +201,7 @@
        <xsd:attribute name="color_transfer"       type="xsd:string"/>
        <xsd:attribute name="color_primaries"      type="xsd:string"/>
        <xsd:attribute name="chroma_location"      type="xsd:string"/>
+      <xsd:attribute name="field_order"          type="xsd:string"/>
        <xsd:attribute name="timecode"             type="xsd:string"/>
        <xsd:attribute name="refs"                 type="xsd:int"/>

I'd love to see the patch included in FFmpeg 3.2.

Regards,
Tobias