Please add m4v support

[stephane-archer]

  Stream #0:0[0x1](eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 107 kb/s (default)
      Metadata:
        creation_time   : 2024-09-04T14:26:53.000000Z
        handler_name    : Core Media Audio
        vendor_id       : [0][0][0][0]
  Stream #0:1[0x2](und): Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, bt709, progressive), 888x800 [SAR 1:1 DAR 111:100], 1858 kb/s, 30 fps, 30 tbr, 30k tbn (default)
      Metadata:
        creation_time   : 2024-09-04T14:26:53.000000Z
        handler_name    : Core Media Video
        vendor_id       : [0][0][0][0]
  Stream #0:2[0x3](eng): Data: bin_data (text / 0x74786574)
      Metadata:
        creation_time   : 2024-09-04T14:26:53.000000Z
        handler_name    : Core Media Text
  Stream #0:3[0x4](und): Video: mjpeg (Baseline) (jpeg / 0x6765706A), yuvj420p(pc, bt470bg/unknown/unknown, progressive), 888x800 [SAR 72:72 DAR 111:100], 0 kb/s, 0.0009 fps, 30 tbr, 30 tbn (attached pic) (timed thumbnails)
      Metadata:
        creation_time   : 2024-09-04T14:26:53.000000Z
        handler_name    : Core Media Video
        vendor_id       : [0][0][0][0]
  Stream #0:4[0x0]: Video: mjpeg (Progressive), yuvj420p(pc, bt470bg/unknown/unknown), 888x800 [SAR 72:72 DAR 111:100], 90k tbr, 90k tbn (attached pic)
Stream mapping:
  Stream #0:1 -> #0:0 (copy)
  Stream #0:0 -> #0:1 (copy)
[ipod @ 000002b6be35d5c0] Could not find tag for codec hevc in stream #0, codec not currently supported in container
[out#0/ipod @ 000002b6bd1a28c0] Could not write header (incorrect codec parameters ?): Invalid argument
Conversion failed!

[harryjackson]

If you attach a file I can test it with I will see if I can add support.