mån 2022-07-11 klockan 23:44 +0200 skrev Michael Niedermayer:
> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> ---
> libavformat/mxf.c | 3 +++
> libavformat/mxf.h | 1 +
> libavformat/mxfdec.c | 48
> ++++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 52 insertions(+)
>
> diff --git a/libavformat/mxf.c b/libavformat/mxf.c
> index 36d662b58c..8ef928b8fc 100644
> --- a/libavformat/mxf.c
> +++ b/libavformat/mxf.c
> @@ -66,6 +66,9 @@ const MXFCodecUL ff_mxf_codec_uls[] = {
> { {
> 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0A,0x04,0x01,0x02,0x01,0x01,0x02
> ,0x02,0x01 }, 16, AV_CODEC_ID_V210 }, /* V210 */
> { {
> 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x0E,0x04,0x02,0x01,0x02,0x11
> ,0x00,0x00 }, 14, AV_CODEC_ID_PRORES }, /* Avid MC7 ProRes */
> { {
> 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0D,0x04,0x01,0x02,0x02,0x03,0x06
> ,0x00,0x00 }, 14, AV_CODEC_ID_PRORES }, /* Apple ProRes */
> + { {
> 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x0D,0x04,0x01,0x02,0x02,0x03,0x09
> ,0x01,0x00 }, 15, AV_CODEC_ID_FFV1 }, /*FFV1 V0 */
> + { {
> 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x0D,0x04,0x01,0x02,0x02,0x03,0x09
> ,0x02,0x00 }, 15, AV_CODEC_ID_FFV1 }, /*FFV1 V1 */
> + { {
> 0x06,0x0e,0x2b,0x34,0x04,0x01,0x01,0x0D,0x04,0x01,0x02,0x02,0x03,0x09
> ,0x04,0x00 }, 15, AV_CODEC_ID_FFV1 }, /*FFV1 V3 */
I do not see these ULs listed in the spec. Are they in some appropriate
RP?
> +static const uint8_t mxf_ffv1_extradata[] = {
> 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x0e,0x04,0x01,0x06,0x0c,0x01,0x00
> ,0x00,0x00 };
Nor do I see this UL. In fact the spec doesn't seem to mention FFV1 at
all unless my eyes deceive me.
/Tomas
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