ELF          >            @                 @ 8  @                                 H#      H#                    0       0       0      y5      y5                    p       p       p      \      \                                     P                                           P      P                                                                                    $       $              Std                                            Ptd   0z      0z      0z      D      D             Qtd                                                  Rtd                                                 GNU                      GNU \h9ϗ4Fcd       b             b   c   IlG~>                                                                                                                                                                            '                                                                                      G                                                                ^                     k                     I                     }                                                                                                                                                                                                                                                              U                                                               n                      ,                       .                                                               F   "                   b                                          )                     x                                          F                     z                     !                     P                                          \                                          n                                                                                                         q                                                               "	                     V                                                                                                                                                   >                                                               /                     4                                                                                    S                                          @                     9                     J                     v                     6                     F                                                               2                                          c                                                                                                         j                                                                U                                                                  	    e      Y            e              __gmon_start__ _ITM_deregisterTMCloneTable _ITM_registerTMCloneTable __cxa_finalize g_type_class_peek_parent gst_element_class_set_static_metadata gst_element_class_add_static_pad_template _gst_debug_register_funcptr g_type_class_adjust_private_offset g_object_unref g_mutex_clear g_cond_clear g_intern_static_string gst_element_get_type g_type_register_static_simple _gst_debug_category_new gst_element_create_all_pads gst_element_get_static_pad g_mutex_init g_cond_init gst_pad_set_chain_function_full gst_pad_set_event_function_full gst_pad_set_query_function_full g_mutex_lock g_mutex_unlock g_assertion_message_expr g_cond_wait gst_mini_object_unref _gst_debug_min g_cond_signal gst_debug_log gst_mini_object_ref gst_mini_object_replace gst_buffer_get_video_meta gst_buffer_find_memory _gst_element_error_printf gst_stream_error_quark gst_element_message_full gst_buffer_get_memory gst_mini_object_copy gst_buffer_get_size gst_buffer_append_memory gst_buffer_add_parent_buffer_meta gst_pad_push g_cond_broadcast gst_video_format_to_string gst_buffer_add_video_meta __stack_chk_fail gst_pad_event_default gst_event_parse_caps gst_video_info_from_caps gst_caps_set_simple gst_event_new_caps gst_pad_push_event gst_buffer_new gst_pad_query_default gst_query_parse_nth_allocation_pool gst_query_set_nth_allocation_pool gst_query_get_n_allocation_pools gst_video_info_init gst_element_class_get_pad_template gst_ghost_pad_new_no_target_from_template gst_element_add_pad gst_element_factory_make g_object_set gst_bin_add_many gst_ghost_pad_set_target gst_object_unref gst_element_link_pads gst_bin_get_type g_type_add_instance_private g_once_init_enter_pointer g_once_init_leave_pointer gst_type_mark_as_plugin_api gst_element_register gst_missing_element_message_new gst_element_post_message gst_core_error_quark gst_flow_combiner_reset gst_flow_combiner_unref gst_flow_combiner_new gst_flow_combiner_add_pad gst_video_codec_alpha_meta_api_get_type gst_buffer_get_meta gst_flow_combiner_update_flow gst_event_new_gap gst_event_get_seqnum gst_event_set_seqnum gst_query_parse_caps gst_query_new_caps gst_query_parse_caps_result gst_query_set_caps_result gst_query_parse_accept_caps_result gst_query_set_accept_caps_result gst_query_parse_accept_caps gst_query_new_accept_caps gst_plugin_codecalpha_get_desc gst_plugin_codecalpha_register gst_plugin_register_static libgstvideo-1.0.so.0 libgstbase-1.0.so.0 libgstreamer-1.0.so.0 libgobject-2.0.so.0 libglib-2.0.so.0 libgstpbutils-1.0.so.0 libc.so.6 libgstcodecalpha.so GLIBC_2.4 GLIBC_2.2.5                                                                                                            	         ii   	     ui	   	                   p<                   0<      (             *x      0             x      8             [      @             x      H             Ex      P             5x      X             `s      `             (s      h             Nx                                         x      8             Jx      `             v      x             Jx                   v                   Jx                   v                   s                    v      8             s      `             v      x             Jx                   v                   s                   x                   t                    v      8             (u      ؟                                                 "                    &                    X                                                                                                                                     (                    0                    8         	           @         
           H                    P                    X                    `                    h                    p                    x                                                                                                                                                                                                        ȝ                    Н                    ؝                                                  !                    #                    $                     %                    '                    (                    )                     *           (         +           0         ,           8         -           @         .           H         /           P         0           X         1           `         2           h         3           p         4           x         5                    6                    7                    8                    9                    :                    ;                    <                    =                    >           Ȟ         ?           О         @           ؞         A                    B                    C                    D                    E                     F                    G                    H                    I            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   Bfh   2fh   "fh   fh   fh   fh   fh   fh   fh   fh   fh   fh   fh   rfh   bfh   Rfh   Bfh   2fh   "fh   fh   fh   fh    fh!   fh"   fh#   fh$   fh%   fh&   fh'   rfh(   bfh)   Rfh*   Bfh+   2fh,   "fh-   fh.   fh/   fh0   fh1   fh2   fh3   fh4   fh5   fh6   fh7   rfh8   bfh9   Rfh:   Bfh;   2fh<   "fh=   fh>   fh?   fh@   fhA   fhB   fhC   fhD   fhE   fhF   fhG   rfhH   bfhI   RfhJ   BfhK   2fhL   "fhM   fhN   fhO   fhP   fhQ   fhR   fhS   fhT   fhU   fhV   fhW   rfhX   bfhY   RfhZ   Bfh[   2f%i  fD  %f  fD  %f  fD  %f  fD  %f  fD  %f  fD  %f  fD  %f  fD  %f  fD  %f  fD  %f  fD  %f  fD  %f  fD  %f  fD  %f  fD  %~f  fD  %vf  fD  %nf  fD  %ff  fD  %^f  fD  %Vf  fD  %Nf  fD  %Ff  fD  %>f  fD  %6f  fD  %.f  fD  %&f  fD  %f  fD  %f  fD  %f  fD  %f  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %~e  fD  %ve  fD  %ne  fD  %fe  fD  %^e  fD  %Ve  fD  %Ne  fD  %Fe  fD  %>e  fD  %6e  fD  %.e  fD  %&e  fD  %e  fD  %e  fD  %e  fD  %e  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %d  fD  %~d  fD  %vd  fD  %nd  fD  %fd  fD  %^d  fD  %Vd  fD  %Nd  fD  %Fd  fD  %>d  fD  %6d  fD  %.d  fD  %&d  fD  %d  fD  %d  fD  H=f  Hf  H9tHd  Ht	        H=if  H5bf  H)HH?HHHtHc  HtfD      =%f   u+UH=c   HtH=c  de  ]     w    ff.     ff.     ff.     UHATSHHe  e     L!3  HR3  HH8  H58  HH5e  L%s  .HH5d  HH5ud  LH5>3  1L  L%#  H58  LLc(L%  H58  LLc0[A\]ÐH5)e  H!Dff.     UHSHHd  uIHE8  HH5Pc  H@  dHH]L2  H2  H8  H5&8   H5ud  H    UHSHH[Ed  uIH7  HH5b  H@  HH]L1  HV2  H7  H57  [ H5c  H    UHATSHHc  c     L11  H"2  HH6  H5j7  HH5a  L%  >HH5Ta  /HH5a   LH51  AL  L%  H5!7  L$Lc([A\] H5c  HI\@ UHSHHH  Hǃ      HtH  Hǃ      HtH  Hǃ      HtHb  HH]H@(    UHSHH0  HH8  Hb  HH]H@0 UH=K6  HSH+HHH޺  j HL   A  H>H=)b   HXZt
HH]ÐH05  1H=5  Ha  HH]ff.     UH=5  HSHHHH޺  j HL  A(  HYH=Ya   HXZt
HH]ÐH=5  1HH0a  HH]ff.     @ UHATL%/  SHHH5O5  HH56  H  H525  HH  H0  ǃP     H  H8  BH  11H50  H0 @  H  H0 @  H  H0    H  H0    H  H  11H5  H  11H5
  5H  11H5#  H  11LH  L[1A\1]@ UHATL0  SHLP  t"P  uHǃ      [LA\]L3  H-7     1H5_.  f.     UHAVIAUL0  ATSHLL8  iHH   u=D  LLHH   t#P  tLL9fP  uHw\  LH  8w3H8  L(  He[A\A]A^]f.     AVIA,     H-  Hr-  PH=^  1H5  lXZ     HHUHAWAVAUIATM8  SH0  HH8HUdH%(   HE1HE    7IH   t; HLmIH   u#EP  EtHA/  @ AP  uIX  E  D I  D0Eu]HN4  1H    H  D;"uD;ruHH@D  A  A9    A  IH  HHE0H}GtI   H  H}mH}L%Z  A<$   IH,  Hp0H}HMLMLE     H}L=+  H}H=?1  1iH=L1  H1XH3  IH:  A<$L=I+  H3    HMHMIhZ  HM¾   LQ   AWH Au  f.     HH+  L=*  MWLAF     uH"3  P1H=\  H}H fIHH}1_IAX  EMH}pHI%IHI  LLLHEBUHuLIX  LuHTIt0HLATPA  AG,AOHuLHuI   gLH}I  L'HAIH  E(  IǅH      HtI8  MHHEdH+%(   n  HeD[A\A]A^A_]H=/  1L50  ;H=)  L==)  I1#HEM{  HW  L50  L=)  8!  HMh   AVAWLM      LAuH H?@ uH}IAGPE#D  H=$.  1DHEI3DI(LH=(  H1TIM  HV  L5/  L=C(  8  HMh   AVAWLE-f.     IX  Ah  1LEl  IATMA      Hp-  L5i/  PL='  1LH=Y  LXZHMHH?V  8H'-  QMLPH=X  1A   L   sA[XSH,  S   MPL=C'  1H=X  H/  AZ  LHM1YHM^MA<$H,  AVLMPH=HX  1AZ     HMXHMZ    L5a.  L=&  MwHRU  8gH:,  ATLMPH=W     LA   1Y^4H,  uML5-  PL=R&  A   1H=W  LL   C_AXqH=&  1L=&  1L5=.  H1IH   HT  L=%  L5.  8wOHLMh  Iع   AV   AWQH}H HE    HH'+  SM   PL5-  1H=V  L=f%  A  LLeAYAZMkHS  8[H*  ATMLPH=yV  A  1L   _AX'ff.     @ UHAWIAVAUATISHH(dH%(   HEȋB@=  W  =2  t`=
  u*L0  LP  H8  GLHEdH+%(     HeLHL[A\A]A^A_]HuHdLeHX  L   HX  H+  HD(1 D;*  HuH=)  1DIH=%  H1IM  HfR  8E  H+  L5#  HENHh  uMM   AV   HE1H   f.     H H=<)  41I1(IM\  HQ  8  H*  L5#  HEHh  bD  HH@DtELDIyE1@   LHH5(  1}LLIH  LL0  LA  H8  fL~LHEdH+%(   b  HeD[A\A]A^A_]ÐH)  L5""  HEMrHP  8bH'  AULIPHM1A  H=:S     XZ.H9)  L5!  HEMHVP  8H>'  AUILPH=R  A  1HM   _AXfAT   IA  H&  L5R!  PH(  H=R  LHHE1BY^ ATIA     H&  L5
!  PHr(  H=SR  LHEH1AYAZ#ff.     UHAWIAVAUATSHH(dH%(   HEȋB@=2     wH=
     =  uTHIH  1I   1AǇ(      #D  =  uLH   HHZHEdH+%(   E  Heظ   [A\A]A^A_] L0  L1AP  I8  L HHuM0  LLuM8  IH      @ AP  ucI  L   A  M8  A  A;  u ) LLA  A9  tAP  tLBD  LLIH   gEP  EtǐLH=$  11I1IMtXHgM  8   H%  L5  HEOHMMh  ¹   Lu   AVH <H%  L5`  HEMtHL  8vH#  AULMPHMA     H=}O  1.ZYsAT   MA  H#  L5  PH!%  H=BO  LHEH1^_vff.     fUHAUATSHH(dH%(   HE1z@  t$HEdH+%(      H([A\A]]rfktjE1LmOfD  DHMM1LEHE    E    E    +DMDEDM1HA?HA9r   HUdH+%(   uH([A\A]]ff.      UHATSH   tHN  H[A\]H  D  L0  LP  H8  6LHM  H߾     HH  1AH   1HX  ǃ(      ǃ      jH  ^DHǃ      [A\] 3HTM  H[   A\]H      UHAWL="!  AVAUIATL%"!  SLH!  HHL7HcL  HLHELH\LHHE=HLHH7LHHE1LHEH  1H=0!  1H="!  HEH} IC  H:  I@  H5   HEH  I@  H5   HEH<  L5   H}11L1!H}L1111H=  aIHY  j LLPHU1LMLEHuH}LYH}IHXZMtLkLmH}LHLeHULHLLmL-   HH}LLH6H}LLL$LLeHLLLLHLL%  HLH}HH=HH  j LHjH}L  E111j LHjL1Lj  E11HEH ǀx     He[A\A]A^A_]HEHT  H}H  AH}8L0H}'H}H'J  LH@HHe[A\A]A^A_]HEH  H}H  H}    MtLHEL  I@  HUH}H  H}LH}fI@  HMH}H  iH}`LX5H}JkD  UH=I  HSHHSHH޺H  jHLAx  H     HHH=H   H  XZtHH]fD  H=  1HWHH  HH]    HH  HtHH  @ UHSH|H  HH uHeH  H]    HHHAH  H]ff.     UHATSHH&H  H  uLHHL%  HCHH5F  LH5  L  0[1A\H]fH5G  Hff.     @ UH=  HSHkHHHLuj HAx  H  Hn)H] UH=  HSHHHHL5j HAx  H  HH] UHAUATISHHG  H   HG  1H5  LtAHF  H  HF  1H5  LID	HF  H   HF  
  H5  L	HF  Ht[HF  L
  H5  H	[A\A]] HYF  H=DHHy(@ L-AF  LtLHM}     L-	F  LQ5LH @ HE  H!$HH@ UHAWIAVAUATSH
t)HZE  LH  He[A\A]A^A_]fD  Lc)E  N4I  Ht1LH1Ax  uHe1[A\A]A^A_]D  Ex  EuH=  1v1I1jIMtZHB  8   Hk  HEH   HEWHMMjA¹      uLuH WH!  HEH  HEMtHA  8vAUMAA      Hz  PHM1HUH= D  ZYpAT   MAA   HE  PH  H=C  HEHH8  HEH1^_q UHSHHtH|C  HH]H   H   uuff.     UHSHHH  Hǃ      HtTH  Hǃ      Ht8H  Hǃ      HtH   Hǃ       Ht@HB  HH]H@(ff.     UHSHHKHH5  lHH5  H  VHH5  H  @H  H  H   H~H  H   kH  11H5   H0   H  H0   H  H0   H  H0 @  H  H0 @  H  H0 @  H  PH  11H5  H  11H]H5  Mff.     fUHAWAVAUATISHHLHMl$HMt$XHt^HxH  LI[H   MtMH  L9H   H[A\A]A^A_]D  H  L	H   LL H  HH    fUHAVAUIATISHHdH%(   HE؋B@=     =2  upHuHFLuMt&LE11ɺ   IHH5  1LLuHIpLH}HLHEdH+%(   u1HHLL[A\A]A^]f     H   =ff.     fUHAVIAUATISHH dH%(   HE؋B@=  q  =    HuHrLmMt&LE11ɺ   IHH5  1LLm'H}IHE    HtLLLAą=  C@=     =  ujHuLdH}HEIHt)HwE1      IHH5  1&LHLuH}nLfHEdH+%(      H D[A\A]A^] IAą   C@=  HHuLuHL fD  HuHLmMt&LE11ɺ   IHH5E  1]LLm@ I9tLE1-ff.      H5  @ UH  L     LaH     H  HPH  PH  PH  PH    HH                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Nicolas Dufresne <nicolas.dufresne@collabora.com>       Use luma from an opaque stream as alpha plane on another        gst_alpha_combine_change_state  Wrapper bin to decode VP8 with alpha stream.    Wrapper bin to decode VP9 with alpha stream.    Extract and expose as a stream the CODEC alpha. gst_codec_alpha_demux_change_state      ../gst/codecalpha/gstalphacombine.c     Stored pending alpha buffer %p  Cannot combined '%s' and '%s' into any supported transparent format     We can only combine buffers if they have the same color range.  Cannot handle streams without an initial alpha buffer.  Combining buffer %p with alpha buffer %p        Sink format '%s' not supported. gst_alpha_decode_bin_change_state       Failed to construct alpha decoder pipeline.     ../gst/codecalpha/gstalphadecodebin.c   https://launchpad.net/ubuntu/+source/gst-plugins-bad1.0 GStreamer Bad Plugins (Ubuntu)  video/x-vp9, codec-alpha = (boolean) true, alignment = super-frame      video/x-vp8, codec-alpha = (boolean) true       video/x-raw, format = (string) { A420, A420_10LE, AV12 }, width = (int) [ 1, max ], height = (int) [ 1, max ], framerate = (fraction) [ 0, max ]        video/x-raw, format = (string) { GRAY8, I420, I420_10LE, NV12 }, width = (int) [ 1, max ], height = (int) [ 1, max ], framerate = (fraction) [ 0, max ] video/x-raw, format = (string) { I420, I420_10LE, NV12 }, width = (int) [ 1, max ], height = (int) [ 1, max ], framerate = (fraction) [ 0, max ] Codec/Demuxer Alpha Combiner gst_alpha_combine_dispose gst_alpha_combine_finalize vp8dec Codec/Decoder/Video VP8 Alpha Decoder vp9dec VP9 Alpha Decoder CODEC Alpha Demuxer gst_codec_alpha_demux_dispose GstAlphaCombine alphacombine GstCodecAlphaDemux codecalphademux sink src self->flushing Unsupported formats. error: %s Color range mismatch Invalid alpha video frame. Could not find the plane Invalid video format queue maindec alphadec qos max-size-buffers max-size-time max-size-bytes GstAlphaDecodeBin GstVp8AlphaDecodeBin GstVp9AlphaDecodeBin vp8alphadecodebin vp9alphadecodebin codec-alpha 1.24.2 CODEC Alpha Utilities codecalpha gst-plugins-bad LGPL ANY 2024-04-09        gst_alpha_decode_bin_open       gst_alpha_combine_set_alpha_format                              gst_alpha_combine_set_sink_format               gst_alpha_combine_negotiate                           "         "         "         e         e         e   +   +   7               gst_alpha_combine_peek_alpha_buffer             gst_alpha_combine_sink_chain                    gst_alpha_combine_push_alpha_buffer             gst_alpha_combine_unlock_stop   ;D  '   `    л  P  `  p    p  @  pd  @             `H  p      0  P  `H  Px  P       04  \  |  `          D  h                     zR x  $         FJw ?9*3$"       D   0              \   (             t                                    $          ECC
B         Ly    ECAB
]       y    ECAB
]$          ECC
D      H  y    ECAn      l  =    ECAr$     (    AJEN
Bd$         AJEN
B`$     <   ECBH%   $     f    ACBHr
E  (   ,  X    ACBEJ
K   X  ,       ,   l  (A   ECFEH
A 4     H   ECBID
E
B ,     0   ECBJ
D   ,         ECE|
G
A 0   4      ECC_
N
DX   4   h     ECBKEK
AZ
B$     4    AJEa
G`$     e    YCAc
H\ $         ECC^
G       \M    AJE|   8  M    AJE|(   X     ECDH
D   0         ECBJl
HB
F      D    ECAb
E           ECA          T#   ECA  ,   $  `    ECHDz
J   (   T      ECDED
N,        ECBGDG
D                    Y    Epc                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           p<      0<            *x      x      [      x      Ex      5x      `s      (s      Nx                                             =	             R	             f	             |	             	             	             	             	              0             le                                                            o                 x                   
       	                                                                                `             H      	                            o    	       o    0      o           o    d      o                                                                                                                 00      @0      P0      `0      p0      0      0      0      0      0      0      0      0       1      1       1      01      @1      P1      `1      p1      1      1      1      1      1      1      1      1       2      2       2      02      @2      P2      `2      p2      2      2      2      2      2      2      2      2       3      3       3      03      @3      P3      `3      p3      3      3      3      3      3      3      3      3       4      4       4      04      @4      P4      `4      p4      4      4      4      4      4      4      4      4       5      5       5      05      @5      P5      `5      p5      5      5      5      5      5      5      5                                                                             x                     Jx                                      v                     Jx                                      v                     Jx                                      v                     s                                      v                     s                                      v                     Jx                                      v                     s                                      x                     t                                      v                     (u                                      /usr/lib/debug/.dwz/x86_64-linux-gnu/gstreamer1.0-plugins-bad.debug ]OfE:VGC5ccddcd96893e8390e19cf97e634abc9466364.debug    S9 .shstrtab .note.gnu.property .note.gnu.build-id .gnu.hash .dynsym .dynstr .gnu.version .gnu.version_r .rela.dyn .rela.plt .init .plt.got .plt.sec .text .fini .rodata .eh_frame_hdr .eh_frame .init_array .fini_array .data.rel.ro .dynamic .data .bss .gnu_debugaltlink .gnu_debuglink                                                                                                                                                     $                              1   o                   (                             ;                         `	                          C             x      x      	                             K   o       d      d                                  X   o       0      0      0                            g             `      `      H                           q      B                                             {              0       0                                    v              0       0                                               5      5                                                 6       6                                               ;      ;      )                                          le      le                                                  p       p      .
                                           0z      0z      D                                          x{      x{                                                                                                                                                                          p                                                        P                                                                                                            `                                           `      `                                                          `      X                              
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