#FFMPEG INSTALL LINUX FOUND NO ASSEMBLER CODE#
The function looks suspicious and I'm not sure if the code is valid. Without _attribute_ ((optimize(0))) it gets miscompiled.Īll three testcases use the same inline function libavcodec/golomb.h:ģ15 * read unsigned golomb rice code (jpegls).ģ17 static inline int get_ur_golomb_jpegls(GetBitContext *gb, int k, int limit,ģ29 if (log - k >= 32 - MIN_CACHE_BITS + (MIN_CACHE_BITS = 32) &ģ32 buf += (30 - log) size_in_bits <= re_index)Īnd indeed adding _attribute_ ((optimize(0))) to it "fixes" all three libavcodec/flacdec.c:Ģ09 static int decode_residuals(FLACContext *s, int32_t *decoded, int pred_order)Ģ11 int i, tmp, partition, method_type, rice_order Ģ17 av_log(s->avctx, AV_LOG_ERROR, "illegal residual coding method %d\n",Ģ26 av_log(s->avctx, AV_LOG_ERROR, "invalid rice order: %i blocksize %i\n",Ģ32 av_log(s->avctx, AV_LOG_ERROR, "invalid predictor order: %i > %i\n", sample/frame number mismatch in adjacent frames var/tmp/portage/media-video/ffmpeg-2.2.1/work/ffmpeg-2.2.1/libavcodec/flacdsp_template.c:72:36: runtime error: left shift of negative value -5961 var/tmp/portage/media-video/ffmpeg-2.2.1/work/ffmpeg-2.2.1/libavcodec/flacdsp_template.c:71:36: runtime error: left shift of negative value -2349 var/tmp/portage/media-video/ffmpeg-2.2.1/work/ffmpeg-2.2.1/libavcodec/flacdsp.c:61:16: runtime error: signed integer overflow: 1246 * -3189343 cannot be represented in type var/tmp/portage/media-video/ffmpeg-2.2.1/work/ffmpeg-2.2.1/libavcodec/flacdsp.c:56:20: runtime error: signed integer overflow: -1668 * -2064943 cannot be represented in type var/tmp/portage/media-video/ffmpeg-2.2.1/work/ffmpeg-2.2.1/libavcodec/flacdsp.c:58:20: runtime error: signed integer overflow: 1777 * -2064943 cannot be represented in type var/tmp/portage/media-video/ffmpeg-2.2.1/work/ffmpeg-2.2.1/libavcodec/flacdsp.c:63:16: runtime error: signed integer overflow: 1246 * -2064943 cannot be represented in type var/tmp/portage/media-video/ffmpeg-2.2.1/work/ffmpeg-2.2.1/libavcodec/flacdsp_template.c:101:36: runtime error: left shift of negative value -2 var/tmp/portage/media-video/ffmpeg-2.2.1/work/ffmpeg-2.2.1/libavcodec/flacdsp_template.c:100:36: runtime error: left shift of negative value -5 var/tmp/portage/media-video/ffmpeg-2.2.1/work/ffmpeg-2.2.1/libavcodec/flacdsp_template.c:86:36: runtime error: left shift of negative value -4
var/tmp/portage/media-video/ffmpeg-2.2.1/work/ffmpeg-2.2.1/libavcodec/flacdsp_template.c:85:36: runtime error: left shift of negative value -4 var/tmp/portage/media-video/ffmpeg-2.2.1/work/ffmpeg-2.2.1/libavcodec/golomb.h:332:28: runtime error: left shift of negative value -1 query_formats: 2 queried, 3 merged, 0 already done, 0 delayedĪudio frame changed from rate:44100 ch:2 fmt:s16 layout:stereo serial:-1 to rate:44100 ch:2 fmt:s16 layout:stereo serial:1 it showed libx265 not found using pkg-config on the screen optionfixed This requires.
tb:1/44100 samplefmt:s16 samplerate:44100 chlayout:0x3 Monsters, Inc Superseded by FFmpegKit and the Profile : main. % ffplay -v 9 -loglevel 99 -i 10.innocent_ This guide was written with MacOSX 10.6.x and Xcode 3.x in mind, for compiling on newer MacOSX/Xcode versions see compilation notes at the bottom of this posting.Compiling ffmpeg with -fsanitize=undefined shows: You can always try and using the stable release source code which should not require too many changes to the configure options. Trying to compile versions obtained directly from the repositories may or may not break or require different configure flags.
#FFMPEG INSTALL LINUX FOUND NO ASSEMBLER HOW TO#
This guide shows how to build ffmpeg, libav, mplayer/mencoder and mpv binaries on MacOSX.
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