demux: libmp4: add few encoders

modules/demux/mp4/libmp4.c

@@ -3748,6 +3748,8 @@ static const struct
     { ATOM_xid_,    MP4_ReadBox_Metadata,     MP4_FreeBox_Common,  ATOM_ilst },
 
     /* udta */
+    { ATOM_0x40PRM, MP4_ReadBox_String,       MP4_FreeBox_String,  ATOM_udta },
+    { ATOM_0x40PRQ, MP4_ReadBox_String,       MP4_FreeBox_String,  ATOM_udta },
     { ATOM_0xa9ART, MP4_ReadBox_String,       MP4_FreeBox_String,  ATOM_udta },
     { ATOM_0xa9alb, MP4_ReadBox_String,       MP4_FreeBox_String,  ATOM_udta },
     { ATOM_0xa9ard, MP4_ReadBox_String,       MP4_FreeBox_String,  ATOM_udta },
@@ -3798,6 +3800,7 @@ static const struct
     { ATOM_0xa9xpd, MP4_ReadBox_String,       MP4_FreeBox_String,  ATOM_udta },
     { ATOM_0xa9xyz, MP4_ReadBox_String,       MP4_FreeBox_String,  ATOM_udta },
     { ATOM_chpl,    MP4_ReadBox_chpl,         MP4_FreeBox_chpl,    ATOM_udta }, /* nero unlabeled chapters list */
+    { ATOM_MCPS,    MP4_ReadBox_String,       MP4_FreeBox_String,  ATOM_udta },
     { ATOM_name,    MP4_ReadBox_String,       MP4_FreeBox_String,  ATOM_udta },
     { ATOM_vndr,    MP4_ReadBox_String,       MP4_FreeBox_String,  ATOM_udta },
     { ATOM_SDLN,    MP4_ReadBox_String,       MP4_FreeBox_String,  ATOM_udta },

modules/demux/mp4/libmp4.h

@@ -309,7 +309,10 @@
 #define ATOM_tsel VLC_FOURCC( 't', 's', 'e', 'l' )
 #define ATOM_xid_ VLC_FOURCC( 'x', 'i', 'd', ' ' )
 
+#define ATOM_0x40PRM VLC_FOURCC( '@', 'P', 'R', 'M' )
+#define ATOM_0x40PRQ VLC_FOURCC( '@', 'P', 'R', 'Q' )
 #define ATOM_chap VLC_FOURCC( 'c', 'h', 'a', 'p' )
+#define ATOM_MCPS VLC_FOURCC( 'M', 'C', 'P', 'S' )
 #define ATOM_SDLN VLC_FOURCC( 'S', 'D', 'L', 'N' )
 #define ATOM_vndr VLC_FOURCC( 'v', 'n', 'd', 'r' )
 

modules/demux/mp4/meta.c

@@ -32,6 +32,8 @@ static const struct
     const uint32_t xa9_type;
     const vlc_meta_type_t meta_type;
 } xa9typetometa[] = {
+    { ATOM_0x40PRM, vlc_meta_EncodedBy }, /* Adobe Premiere */
+    { ATOM_0x40PRQ, vlc_meta_EncodedBy }, /* Adobe Qt */
     { ATOM_0xa9nam, vlc_meta_Title }, /* Full name */
     { ATOM_0xa9aut, vlc_meta_Artist },
     { ATOM_0xa9ART, vlc_meta_Artist },
@@ -47,6 +49,7 @@ static const struct
     { ATOM_0xa9enc, vlc_meta_EncodedBy }, /* Encoded By */
     { ATOM_0xa9pub, vlc_meta_Publisher },
     { ATOM_0xa9dir, vlc_meta_Director },
+    { ATOM_MCPS,    vlc_meta_EncodedBy }, /* Cleaner Pro */
     { 0, 0 },
 };