2018-09-07 10:54 GMT+02:00, Tomas Härdin <tjop...@acc.umu.se>:
> fre 2018-09-07 klockan 01:03 -0700 skrev Jason Stevens:
>> Add missing dnxhr mxf container essence ULs to the mxf encoder.
>> set proper mxf frame size for dnxhr using libavformat/dnxhd's get dnxhr
>> size function.
>>
>> This fixes dnxhr mxf files being quarantined by Avid Media Composer.
>>
>> > Signed-off-by: Jason Stevens <j...@wizardofthenet.com>
>> ---
>> libavformat/mxfenc.c | 53 +++++++++++++++++++++++++++++++++++++++++++-
>> 1 file changed, 52 insertions(+), 1 deletion(-)
>>
>> @@ -1959,7 +1989,11 @@ AVPacket *pkt)
>> header_cid = pkt->data + 0x28;
>> cid = header_cid[0] << 24 | header_cid[1] << 16 | header_cid[2] << 8
>> | header_cid[3];
>>
>> - if ((frame_size = avpriv_dnxhd_get_frame_size(cid)) < 0)
>> + if ((frame_size = avpriv_dnxhd_get_frame_size(cid)) ==
>> DNXHD_VARIABLE) {
>> + frame_size = avpriv_dnxhd_get_hr_frame_size(cid,
>> st->codecpar->width, st->codecpar->height);
>> + }
>> +
>> + if (frame_size < 0)
>> return -1;
>> if ((sc->interlaced = avpriv_dnxhd_get_interlaced(cid)) < 0)
>> return AVERROR_INVALIDDATA;
>> @@ -1998,6 +2032,23 @@ AVPacket *pkt)
>> case 1253:
>> sc->index = INDEX_DNXHD_720p_8bit_LOW;
>> break;
>> + case 1274:
>> + sc->index = INDEX_DNXHR_LB;
>> + break;
>> + case 1273:
>> + sc->index = INDEX_DNXHR_SQ;
>> + break;
>> + case 1272:
>> + sc->index = INDEX_DNXHR_HQ;
>> + break;
>> + case 1271:
>> + sc->index = INDEX_DNXHR_HQX;
>> + sc->component_depth = 10;
>> + break;
>> + case 1270:
>> + sc->index = INDEX_DNXHR_444;
>> + sc->component_depth = 10;
>> + break;
>
> Is there some spec one can reference to for these magic constants?
Which magic constants?
Carl Eugen
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