[FFmpeg-user] memory leak with vaapi decode since ffmpeg_vaapi: Convert to use hw_frames_ctx only
Andy Furniss
adf.lists at gmail.com
Sun May 28 14:22:38 EEST 2017
Andy Furniss wrote:
> First reported on mpv github issues.
>
> Since below ffmpeg -hwaccel vaapi -i sommething-h264 -f null -
>
> will steadily eat memory.
>
> commit 542a65d0b33abf81e5087ec9142bb11a54f23cde
> Author: Mark Thompson <sw at jkqxz.net>
> Date: Sun Jul 31 22:51:45 2016 +0100
>
> ffmpeg_vaapi: Convert to use hw_frames_ctx only
>
> Most of the functionality here has moved into lavc.
>
> (cherry picked from commit 3e8651a7ccd8e89cc2f162cf614a3c9f7f4d9fcf)
valgrind 10k frames bluray
valgrind --leak-check=full --fullpath-after=/mnt/sdb1/Gits
/mnt/sdb1/Gits/ffmpeg/ffmpeg_g -hwaccel vaapi -i 00023.m2ts -vframes
10000 -an -sn -f null -
==13089== Memcheck, a memory error detector
==13089== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==13089== Using Valgrind-3.12.0 and LibVEX; rerun with -h for copyright info
==13089== Command: /mnt/sdb1/Gits/ffmpeg/ffmpeg_g -hwaccel vaapi -i
00023.m2ts -vframes 10000 -an -sn -f null -
==13089==
ffmpeg version N-86289-g6c3a63f Copyright (c) 2000-2017 the FFmpeg
developers
built with gcc 5.3.0 (GCC)
configuration: --prefix=/usr --disable-doc --enable-gpl
--enable-libvpx --enable-libx265 --enable-libx264 --enable-gnutls
libavutil 55. 63.100 / 55. 63.100
libavcodec 57. 96.101 / 57. 96.101
libavformat 57. 72.101 / 57. 72.101
libavdevice 57. 7.100 / 57. 7.100
libavfilter 6. 90.100 / 6. 90.100
libswscale 4. 7.101 / 4. 7.101
libswresample 2. 8.100 / 2. 8.100
libpostproc 54. 6.100 / 54. 6.100
[mpegts @ 0xb80bc80] start time for stream 10 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 11 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 12 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 13 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 14 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 15 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 16 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 17 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 18 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 19 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 20 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 21 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] start time for stream 22 is not set in
estimate_timings_from_pts
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 10
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 11
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 12
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 13
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 14
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 15
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 16
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 17
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 18
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 19
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 20
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 21
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
[mpegts @ 0xb80bc80] Could not find codec parameters for stream 22
(Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
Input #0, mpegts, from '00023.m2ts':
Duration: 01:37:58.75, start: 11.650667, bitrate: 41481 kb/s
Program 1
Stream #0:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448),
yuv420p(progressive), 1920x1080 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98
tbr, 90k tbn, 47.95 tbc
Stream #0:1[0x1100]: Audio: dts (DTS-HD MA) ([134][0][0][0] /
0x0086), 48000 Hz, 5.1(side), s32p (24 bit)
Stream #0:2[0x1101]: Audio: dts (DTS) ([130][0][0][0] / 0x0082),
48000 Hz, 5.1(side), fltp, 768 kb/s
Stream #0:3[0x1102]: Audio: dts (DTS) ([130][0][0][0] / 0x0082),
48000 Hz, 5.1(side), fltp, 768 kb/s
Stream #0:4[0x1103]: Audio: dts (DTS) ([130][0][0][0] / 0x0082),
48000 Hz, 5.1(side), fltp, 768 kb/s
Stream #0:5[0x1104]: Audio: dts (DTS) ([130][0][0][0] / 0x0082),
48000 Hz, 5.1(side), fltp, 768 kb/s
Stream #0:6[0x1105]: Audio: dts (DTS) ([130][0][0][0] / 0x0082),
48000 Hz, 5.1(side), fltp, 768 kb/s
Stream #0:7[0x1106]: Audio: dts (DTS) ([130][0][0][0] / 0x0082),
48000 Hz, 5.1(side), fltp, 768 kb/s
Stream #0:8[0x1107]: Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz,
stereo, fltp, 192 kb/s
Stream #0:9[0x1108]: Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz,
stereo, fltp, 192 kb/s
Stream #0:10[0x1200]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:11[0x1201]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:12[0x1202]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:13[0x1203]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:14[0x1204]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:15[0x1205]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:16[0x1206]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:17[0x1207]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:18[0x1208]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:19[0x1209]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:20[0x120a]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:21[0x120b]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream #0:22[0x120c]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> wrapped_avframe (native))
Press [q] to stop, [?] for help
libva info: VA-API version 0.40.0
libva info: va_getDriverName() returns 0
libva info: User requested driver 'radeonsi'
libva info: Trying to open /usr/lib/dri/radeonsi_drv_video.so
libva info: Found init function __vaDriverInit_0_40
libva info: va_openDriver() returns 0
Output #0, null, to 'pipe:':ze=N/A time=-577014:32:22.77 bitrate=N/A
speed=N/A
Metadata:
encoder : Lavf57.72.101
Stream #0:0: Video: wrapped_avframe, nv12, 1920x1080 [SAR 1:1 DAR
16:9], q=2-31, 200 kb/s, 23.98 fps, 23.98 tbn, 23.98 tbc
Metadata:
encoder : Lavc57.96.101 wrapped_avframe
frame=10000 fps= 24 q=-0.0 Lsize=N/A time=00:06:57.08 bitrate=N/A
speed=0.998x
video:5156kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: unknown
==13089==
==13089== HEAP SUMMARY:
==13089== in use at exit: 1,641,516,251 bytes in 201,131 blocks
==13089== total heap usage: 2,075,668 allocs, 1,874,537 frees,
68,823,339,225 bytes allocated
==13089==
==13089== 368 bytes in 1 blocks are possibly lost in loss record 908 of 932
==13089== at 0x4C28B06: malloc
(/home/andy/Src2016/valgrind-3.12.0/coregrind/m_replacemalloc/vg_replace_malloc.c:299)
==13089== by 0xFBED2DE: vlVaCreateBuffer
(/mesa/src/gallium/state_trackers/va/buffer.c:56)
==13089== by 0x603BB82: vaCreateBuffer (/libva/va/va.c:1116)
==13089== by 0xED2C21: ff_vaapi_decode_make_param_buffer
(/ffmpeg/libavcodec/vaapi_decode.c:40)
==13089== by 0xAFDA07: vaapi_h264_start_frame
(/ffmpeg/libavcodec/vaapi_h264.c:286)
==13089== by 0x853E0B: decode_nal_units
(/ffmpeg/libavcodec/h264dec.c:690)
==13089== by 0x853E0B: h264_decode_frame
(/ffmpeg/libavcodec/h264dec.c:1008)
==13089== by 0xA0A54F: frame_worker_thread
(/ffmpeg/libavcodec/pthread_frame.c:199)
==13089== by 0x8D12433: start_thread (in /lib/libpthread-2.22.so)
==13089== by 0x901106C: clone (in /lib/libc-2.22.so)
==13089==
==13089== 22,968 bytes in 11 blocks are possibly lost in loss record 922
of 932
==13089== at 0x4C28B06: malloc
(/home/andy/Src2016/valgrind-3.12.0/coregrind/m_replacemalloc/vg_replace_malloc.c:299)
==13089== by 0xFBED2DE: vlVaCreateBuffer
(/mesa/src/gallium/state_trackers/va/buffer.c:56)
==13089== by 0x603BB82: vaCreateBuffer (/libva/va/va.c:1116)
==13089== by 0xED2D46: ff_vaapi_decode_make_slice_buffer
(/ffmpeg/libavcodec/vaapi_decode.c:86)
==13089== by 0xAFCCBB: vaapi_h264_decode_slice
(/ffmpeg/libavcodec/vaapi_h264.c:380)
==13089== by 0x853CCD: decode_nal_units
(/ffmpeg/libavcodec/h264dec.c:703)
==13089== by 0x853CCD: h264_decode_frame
(/ffmpeg/libavcodec/h264dec.c:1008)
==13089== by 0xA0A54F: frame_worker_thread
(/ffmpeg/libavcodec/pthread_frame.c:199)
==13089== by 0x8D12433: start_thread (in /lib/libpthread-2.22.so)
==13089== by 0x901106C: clone (in /lib/libc-2.22.so)
==13089==
==13089== 3,042,432 (800,640 direct, 2,241,792 indirect) bytes in 10,008
blocks are definitely lost in loss record 925 of 932
==13089== at 0x4C2A898: calloc
(/home/andy/Src2016/valgrind-3.12.0/coregrind/m_replacemalloc/vg_replace_malloc.c:711)
==13089== by 0xFBED2C0: vlVaCreateBuffer
(/mesa/src/gallium/state_trackers/va/buffer.c:49)
==13089== by 0x603BB82: vaCreateBuffer (/libva/va/va.c:1116)
==13089== by 0xED2C21: ff_vaapi_decode_make_param_buffer
(/ffmpeg/libavcodec/vaapi_decode.c:40)
==13089== by 0xAFDBA9: vaapi_h264_start_frame
(/ffmpeg/libavcodec/vaapi_h264.c:299)
==13089== by 0x853E0B: decode_nal_units
(/ffmpeg/libavcodec/h264dec.c:690)
==13089== by 0x853E0B: h264_decode_frame
(/ffmpeg/libavcodec/h264dec.c:1008)
==13089== by 0xA0A54F: frame_worker_thread
(/ffmpeg/libavcodec/pthread_frame.c:199)
==13089== by 0x8D12433: start_thread (in /lib/libpthread-2.22.so)
==13089== by 0x901106C: clone (in /lib/libc-2.22.so)
==13089==
==13089== 4,483,216 (800,640 direct, 3,682,576 indirect) bytes in 10,008
blocks are definitely lost in loss record 927 of 932
==13089== at 0x4C2A898: calloc
(/home/andy/Src2016/valgrind-3.12.0/coregrind/m_replacemalloc/vg_replace_malloc.c:711)
==13089== by 0xFBED2C0: vlVaCreateBuffer
(/mesa/src/gallium/state_trackers/va/buffer.c:49)
==13089== by 0x603BB82: vaCreateBuffer (/libva/va/va.c:1116)
==13089== by 0xED2C21: ff_vaapi_decode_make_param_buffer
(/ffmpeg/libavcodec/vaapi_decode.c:40)
==13089== by 0xAFDA07: vaapi_h264_start_frame
(/ffmpeg/libavcodec/vaapi_h264.c:286)
==13089== by 0x853E0B: decode_nal_units
(/ffmpeg/libavcodec/h264dec.c:690)
==13089== by 0x853E0B: h264_decode_frame
(/ffmpeg/libavcodec/h264dec.c:1008)
==13089== by 0xA0A54F: frame_worker_thread
(/ffmpeg/libavcodec/pthread_frame.c:199)
==13089== by 0x8D12433: start_thread (in /lib/libpthread-2.22.so)
==13089== by 0x901106C: clone (in /lib/libc-2.22.so)
==13089==
==13089== 6,872,207 bytes in 150 blocks are possibly lost in loss record
928 of 932
==13089== at 0x4C28B06: malloc
(/home/andy/Src2016/valgrind-3.12.0/coregrind/m_replacemalloc/vg_replace_malloc.c:299)
==13089== by 0xFBED2DE: vlVaCreateBuffer
(/mesa/src/gallium/state_trackers/va/buffer.c:56)
==13089== by 0x603BB82: vaCreateBuffer (/libva/va/va.c:1116)
==13089== by 0xED2DA5: ff_vaapi_decode_make_slice_buffer
(/ffmpeg/libavcodec/vaapi_decode.c:100)
==13089== by 0xAFCCBB: vaapi_h264_decode_slice
(/ffmpeg/libavcodec/vaapi_h264.c:380)
==13089== by 0x853CCD: decode_nal_units
(/ffmpeg/libavcodec/h264dec.c:703)
==13089== by 0x853CCD: h264_decode_frame
(/ffmpeg/libavcodec/h264dec.c:1008)
==13089== by 0xA0A54F: frame_worker_thread
(/ffmpeg/libavcodec/pthread_frame.c:199)
==13089== by 0x8D12433: start_thread (in /lib/libpthread-2.22.so)
==13089== by 0x901106C: clone (in /lib/libc-2.22.so)
==13089==
==13089== 86,766,408 (3,202,560 direct, 83,563,848 indirect) bytes in
40,032 blocks are definitely lost in loss record 930 of 932
==13089== at 0x4C2A898: calloc
(/home/andy/Src2016/valgrind-3.12.0/coregrind/m_replacemalloc/vg_replace_malloc.c:711)
==13089== by 0xFBED2C0: vlVaCreateBuffer
(/mesa/src/gallium/state_trackers/va/buffer.c:49)
==13089== by 0x603BB82: vaCreateBuffer (/libva/va/va.c:1116)
==13089== by 0xED2D46: ff_vaapi_decode_make_slice_buffer
(/ffmpeg/libavcodec/vaapi_decode.c:86)
==13089== by 0xAFCCBB: vaapi_h264_decode_slice
(/ffmpeg/libavcodec/vaapi_h264.c:380)
==13089== by 0x853CCD: decode_nal_units
(/ffmpeg/libavcodec/h264dec.c:703)
==13089== by 0x853CCD: h264_decode_frame
(/ffmpeg/libavcodec/h264dec.c:1008)
==13089== by 0xA0A54F: frame_worker_thread
(/ffmpeg/libavcodec/pthread_frame.c:199)
==13089== by 0x8D12433: start_thread (in /lib/libpthread-2.22.so)
==13089== by 0x901106C: clone (in /lib/libc-2.22.so)
==13089==
==13089== 1,540,168,859 (3,202,560 direct, 1,536,966,299 indirect) bytes
in 40,032 blocks are definitely lost in loss record 932 of 932
==13089== at 0x4C2A898: calloc
(/home/andy/Src2016/valgrind-3.12.0/coregrind/m_replacemalloc/vg_replace_malloc.c:711)
==13089== by 0xFBED2C0: vlVaCreateBuffer
(/mesa/src/gallium/state_trackers/va/buffer.c:49)
==13089== by 0x603BB82: vaCreateBuffer (/libva/va/va.c:1116)
==13089== by 0xED2DA5: ff_vaapi_decode_make_slice_buffer
(/ffmpeg/libavcodec/vaapi_decode.c:100)
==13089== by 0xAFCCBB: vaapi_h264_decode_slice
(/ffmpeg/libavcodec/vaapi_h264.c:380)
==13089== by 0x853CCD: decode_nal_units
(/ffmpeg/libavcodec/h264dec.c:703)
==13089== by 0x853CCD: h264_decode_frame
(/ffmpeg/libavcodec/h264dec.c:1008)
==13089== by 0xA0A54F: frame_worker_thread
(/ffmpeg/libavcodec/pthread_frame.c:199)
==13089== by 0x8D12433: start_thread (in /lib/libpthread-2.22.so)
==13089== by 0x901106C: clone (in /lib/libc-2.22.so)
==13089==
==13089== LEAK SUMMARY:
==13089== definitely lost: 8,006,400 bytes in 100,080 blocks
==13089== indirectly lost: 1,626,454,515 bytes in 99,918 blocks
==13089== possibly lost: 6,895,543 bytes in 162 blocks
==13089== still reachable: 159,793 bytes in 971 blocks
==13089== suppressed: 0 bytes in 0 blocks
==13089== Reachable blocks (those to which a pointer was found) are not
shown.
==13089== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==13089==
==13089== For counts of detected and suppressed errors, rerun with: -v
==13089== ERROR SUMMARY: 7 errors from 7 contexts (suppressed: 0 from 0)
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