[Libav-user] Reference app with ffmpeg n1.2 libs that works on IOS ?

Alexey Belkevich belkevich at mlsdev.com
Fri Apr 5 15:31:44 CEST 2013


On Friday, April 5, 2013 at 4:26 PM, Lars Hammarstrand wrote:
> Got some new errors with the new gas-preprocessor. Full log at: http://pastebin.com/wF4aZGis. Brief summary:
> 
> Version info - ffmpeg e820e3a (n1.2), gas-preprocessor f4a42dc077 (Oct 03, 2012) 
> 
> 1. LD ffmpeg_g
> ld: warning: ARM function not 4-byte aligned: empty_row from libavcodec/libavcodec.a(jrevdct_arm.o)
> ld: warning: ARM function not 4-byte aligned: end_of_row_loop from libavcodec/libavcodec.a(jrevdct_arm.o)
> ld: warning: ARM function not 4-byte aligned: start_column_loop from libavcodec/libavcodec.a(jrevdct_arm.o)
> ld: warning: ARM function not 4-byte aligned: column_loop from libavcodec/libavcodec.a(jrevdct_arm.o)
> ld: warning: ARM function not 4-byte aligned: empty_odd_column from libavcodec/libavcodec.a(jrevdct_arm.o)
> ld: warning: ARM function not 4-byte aligned: the_end from libavcodec/libavcodec.a(jrevdct_arm.o)
> ld: warning: ARM function not 4-byte aligned: __b_evaluation from libavcodec/libavcodec.a(simple_idct_arm.o)
> ld: warning: ARM function not 4-byte aligned: __end_b_evaluation from libavcodec/libavcodec.a(simple_idct_arm.o)
> ld: warning: ARM function not 4-byte aligned: __a_evaluation from libavcodec/libavcodec.a(simple_idct_arm.o)
> ld: warning: ARM function not 4-byte aligned: __almost_empty_row from libavcodec/libavcodec.a(simple_idct_arm.o)
> ld: warning: ARM function not 4-byte aligned: __end_row_loop from libavcodec/libavcodec.a(simple_idct_arm.o)
> ld: warning: ARM function not 4-byte aligned: __end_b_evaluation2 from libavcodec/libavcodec.a(simple_idct_arm.o)
> ld: warning: ARM function not 4-byte aligned: __a_evaluation2 from libavcodec/libavcodec.a(simple_idct_arm.o)
> ld: warning: ARM function not 4-byte aligned: __end_simple_idct_arm from libavcodec/libavcodec.a(simple_idct_arm.o)
> ld: in libavcodec/libavcodec.a(h264qpel_neon.o), in section __TEXT,__text reloc 12: R_ABS reloc but no absolute symbol at target address for architecture armv7
> collect2: ld returned 1 exit status
> make: *** [ffmpeg_g] Error 1
> 
> 
> 
> 

Try updated gas-preprocessor - https://github.com/mansr/gas-preprocessor.git
It should fix error with "R_ABS reloc" 

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