On 2017/11/29 7:09, Michael Niedermayer wrote: > On Tue, Nov 28, 2017 at 01:20:59PM +0800, Jun Zhao wrote: >> vp8.c | 46 ++++++++++++++++++++++++++++++++++------------ >> 1 file changed, 34 insertions(+), 12 deletions(-) >> d548af3b82a9d77f67fe9621fc7aeee0392fcc89 >> 0001-lavc-vp8-Fix-HWAccel-VP8-decoder-can-t-support-resol.patch >> From 94d511d93fdb83103fdafbd9ca0d02abfbd2e305 Mon Sep 17 00:00:00 2001 >> From: Jun Zhao <jun.z...@intel.com> >> Date: Tue, 28 Nov 2017 21:05:18 +0800 >> Subject: [PATCH] lavc/vp8: Fix HWAccel VP8 decoder can't support resolution >> change. >> >> Use the following command to reproduce this issue: >> make fate-vp8-size-change HWACCEL="vaapi -vaapi_device \ >> /dev/dri/renderD128 -hwaccel_output_format yuv420p" >> SAMPLES=../fate-suite/. >> >> At the same time, reconstruct the public logic as a function. >> >> Signed-off-by: Yun Zhou <yunx.z.z...@intel.com> >> Signed-off-by: Jun Zhao <jun.z...@intel.com> >> --- >> libavcodec/vp8.c | 46 ++++++++++++++++++++++++++++++++++------------ >> 1 file changed, 34 insertions(+), 12 deletions(-) > Causes fate-webp-rgba-lossy-q80 to segfault > > Program received signal SIGSEGV, Segmentation fault. > 0x0000000000ceee65 in vp8_lossy_decode_alpha (avctx=0x21c7da0, p=0x21c8980, > data_start=0x21caa67 "\027 > \020HR\331\037r\215\210\b\a\261`r\a8\177\235\020\"\372\037\064\001VP8 R", > data_size=25) at libavcodec/webp.c:1312 > 1312 *pp = *ap; > (gdb) bt > Python Exception <type 'exceptions.ImportError'> No module named gdb.frames: > #0 0x0000000000ceee65 in vp8_lossy_decode_alpha (avctx=0x21c7da0, > p=0x21c8980, data_start=0x21caa67 "\027 > \020HR\331\037r\215\210\b\a\261`r\a8\177\235\020\"\372\037\064\001VP8 R", > data_size=25) at libavcodec/webp.c:1312 > #1 0x0000000000cef050 in vp8_lossy_decode_frame (avctx=0x21c7da0, > p=0x21c8980, got_frame=0x7fffffffd648, data_start=0x21caa88 "\320\001", > data_size=82) at libavcodec/webp.c:1362 > #2 0x0000000000cef357 in webp_decode_frame (avctx=0x21c7da0, data=0x21c8980, > got_frame=0x7fffffffd648, avpkt=0x21c8ca0) at libavcodec/webp.c:1421 > #3 0x0000000000875781 in decode_simple_internal (avctx=0x21c7da0, > frame=0x21c8980) at libavcodec/decode.c:398 > #4 0x0000000000876408 in decode_simple_receive_frame (avctx=0x21c7da0, > frame=0x21c8980) at libavcodec/decode.c:594 > #5 0x00000000008764d3 in decode_receive_frame_internal (avctx=0x21c7da0, > frame=0x21c8980) at libavcodec/decode.c:612 > #6 0x000000000087674b in avcodec_send_packet (avctx=0x21c7da0, > avpkt=0x7fffffffd7f0) at libavcodec/decode.c:674 > #7 0x00000000007be3e1 in try_decode_frame (s=0x21c6420, st=0x21c7480, > avpkt=0x7fffffffd9a0, options=0x21c6e20) at libavformat/utils.c:3007 > #8 0x00000000007c174a in avformat_find_stream_info (ic=0x21c6420, > options=0x21c6e20) at libavformat/utils.c:3832 > #9 0x00000000004154a5 in open_input_file (o=0x7fffffffdcf0, > filename=0x7fffffffe688 > "/home/michael/fatesamples/fate/fate-suite//webp/rgba_q80.webp") at > fftools/ffmpeg_opt.c:1091 > #10 0x000000000041f061 in open_files (l=0x21c5d78, inout=0x11fa077 "input", > open_file=0x4149d3 <open_input_file>) at fftools/ffmpeg_opt.c:3296 > #11 0x000000000041f1f3 in ffmpeg_parse_options (argc=17, argv=0x7fffffffe308) > at fftools/ffmpeg_opt.c:3336 > #12 0x000000000043d5d2 in main (argc=17, argv=0x7fffffffe308) at > fftools/ffmpeg.c:4837 > > [...] Will check the segmentation fault, Tks. > > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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