I have a cpu performance issue with libvlc instance. When I open a single media player using libvlc api, my Transport Stream 1080 video consumes around 22% my cpu power. If I use VLC 3.0.4, it consumes only around 11% which is a lot less. Anyway, I compared VLC logs of my applicaton and VLC Media Player 3.0.4 logs and I noticed that vout window modules are different. My application's vout is "drawable" module where as VLC 3.0.4 has "qt" vout module. So I assumed if I change the "embed-hwnd" parameter to "qt" in libvlc_media_player_set_hwnd function in media_player.c, it could solve my problem. Here's how I compiled libvlc api:
My VLC code:
I changed the line
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var_SetString (p_mi, "window", (drawable != NULL) ? "embed-hwnd,any" : "");
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var_SetString (p_mi, "window", (drawable != NULL) ? "qt,any" : "");
Then I compiled the code in Debian for Win32. Sadly, it didn't solve my problem. Even tough I managed to pass "qt" parameter as:
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looking for vout window module matching "qt,any": 3 candidates
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Qt interface not found
The newly built VLC log of my application is as follows:
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VLC media player - 3.0.5 Vetinari
Copyright © 1996-2018 the VideoLAN team
revision 3.0.4-284-gbedc72800f
configured with ../extras/package/win32/../../../configure '--enable-update-check' '--enable-lua' '--enable-faad' '--enable-flac' '--enable-theora' '--enable-avcodec' '--enable-merge-ffmpeg' '--enable-dca' '--enable-mpc' '--enable-libass' '--enable-schroedinger' '--enable-realrtsp' '--enable-live555' '--enable-dvdread' '--enable-shout' '--enable-goom' '--enable-caca' '--enable-qt' '--enable-skins2' '--enable-sse' '--enable-mmx' '--enable-libcddb' '--enable-zvbi' '--disable-telx' '--enable-nls' '--host=i686-w64-mingw32' '--build=x86_64-pc-linux-gnu' '--disable-debug' 'build_alias=x86_64-pc-linux-gnu' 'host_alias=i686-w64-mingw32' 'PKG_CONFIG_LIBDIR=/home/ero/vlc/contrib/i686-w64-mingw32/lib/pkgconfig'
removing module "directsound"
Creating an input for 'udp://239.255.255.10:44001'
using timeshift granularity of 50 MiB
using timeshift path: C:\Users\etepe\AppData\Local\Temp
`udp://@239.255.255.10:44001' gives access `udp' demux `any' path `@239.255.255.10:44001'
creating demux: access='udp' demux='any' location='@239.255.255.10:44001' file='\\@239.255.255.10:44001'
looking for access_demux module matching "udp": 15 candidates
no access_demux modules matched
creating access: udp://@239.255.255.10:44001
(path: \\@239.255.255.10:44001)
looking for access module matching "udp": 26 candidates
opening server=:0 local=239.255.255.10:44001
net: opening 239.255.255.10 datagram port 44001
using access module "udp"
looking for stream_filter module matching "prefetch,cache_block": 24 candidates
using 16777216 bytes buffer, 16384 bytes read
using stream_filter module "prefetch"
looking for stream_filter module matching "any": 24 candidates
Trying Lua scripts in C:\Users\etepe\AppData\Roaming\vlc\lua\playlist
Trying Lua scripts in C:\Users\etepe\Desktop\4.0.0\lua\playlist
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\anevia_streams.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\anevia_xml.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\appletrailers.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\bbc_co_uk.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\cue.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\dailymotion.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\jamendo.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\koreus.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\liveleak.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\newgrounds.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\rockbox_fm_presets.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\soundcloud.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\twitch.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\vimeo.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\vocaroo.luac
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\playlist\youtube.luac
no stream_filter modules matched
looking for stream_directory module matching "any": 1 candidates
no stream_directory modules matched
attachment of directory-extractor failed for udp://@239.255.255.10:44001
looking for stream_filter module matching "record": 24 candidates
using stream_filter module "record"
creating demux: access='udp' demux='any' location='@239.255.255.10:44001' file='\\@239.255.255.10:44001'
looking for demux module matching "any": 55 candidates
looking for xml reader module matching "any": 1 candidates
using xml reader module "xml"
subtitle demux discarded
Standard set to Auto
using demux module "ts"
DEMUX_SET_GROUP 0 0
looking for meta reader module matching "any": 2 candidates
Trying Lua scripts in C:\Users\etepe\AppData\Roaming\vlc\lua\meta\reader
Trying Lua scripts in C:\Users\etepe\Desktop\4.0.0\lua\meta\reader
Trying Lua playlist script C:\Users\etepe\Desktop\4.0.0\lua\meta\reader\filename.luac
no meta reader modules matched
`udp://@239.255.255.10:44001' successfully opened
pid[100] unknown
first packet for pid=100 cc=0x2
pid[200] unknown
first packet for pid=200 cc=0x2
first packet for pid=0 cc=0xa
PATCallBack called
new PAT ts_id=62156 version=30 current_next=1
* number=1 pid=32
temporary receiving program 1
first packet for pid=32 cc=0xa
PMTCallBack called for program 1
new PMT program number=1 version=27 pid_pcr=100
* pid=100 type=0x1b AVC video stream as defined in ITU-T Rec. H.264
- ES descriptor tag 0xa
=> pid 100 has now es fcc=h264
selecting program id=1
looking for packetizer module matching "any": 25 candidates
using packetizer module "h264"
looking for video decoder module matching "any": 18 candidates
using ffmpeg Lavc58.6.103
CPU flags: 0x000853db
allowing 5 thread(s) for decoding
codec (h264) started
using frame thread mode with 5 threads
using video decoder module "avcodec"
Default program is 1
* pid=200 type=0x3 ISO/IEC 11172 Audio
- ES descriptor tag 0xa
found language:
=> pid 200 has now es fcc=mpga
looking for packetizer module matching "any": 25 candidates
using packetizer module "mpegaudio"
looking for audio decoder module matching "any": 23 candidates
mpga->f32l, bits per sample: 32
using audio decoder module "mpg123"
* pid=17 listening for SDT
enabling pid 100 from program 1
enabling pid 200 from program 1
enabling pcr pid 100 from program 1
first packet for pid=17 cc=0xa
SDTCallBack called
* pid=18 listening for EIT
* pid=20 listening for TDT
new SDT ts_id=62156 version=1 current_next=1 network_id=65440
* service id=1 eit schedule=0 present=0 running=4 free_ca=0
- type=22 provider=(null) name=(null)
EsOutProgramMeta: number=1
first packet for pid=100 cc=0xe
first packet for pid=200 cc=0x7
Buffering 0%
MPGA channels:2 samplerate:44100 bitrate:128
waiting for SPS/PPS
restarting module due to input format change
removing module "mpg123"
looking for audio decoder module matching "any": 23 candidates
mpga->f32l, bits per sample: 32
using audio decoder module "mpg123"
creating audio output
looking for audio output module matching "directsound": 6 candidates
found 2 devices
using audio output module "directsound"
Opening DirectSound Audio Output
waiting for SPS/PPS
Windows speaker config: Stereo and stream has 2 channels, using 2 channels
Stream buffering done (71 ms in 52 ms)
buffer deadlock prevented
output 'f32l' 44100 Hz Stereo frame=1 samples/8 bytes
looking for audio volume module matching "any": 2 candidates
using audio volume module "float_mixer"
input 'f32l' 44100 Hz Stereo frame=1 samples/8 bytes
looking for audio filter module matching "scaletempo": 16 candidates
format: 44100 rate, 2 nch, 4 bps, fl32
params: 30 stride, 0.200 overlap, 14 search
1.000 scale, 1323.000 stride_in, 1323 stride_out, 1059 standing, 264 overlap, 617 search, 2204 queue, fl32 mode
using audio filter module "scaletempo"
conversion: 'f32l'->'f32l' 44100 Hz->44100 Hz Stereo->Stereo
conversion pipeline complete
conversion: 'f32l'->'f32l' 44100 Hz->44100 Hz Stereo->Stereo
conversion pipeline complete
looking for audio resampler module matching "any": 3 candidates
using audio resampler module "samplerate"
Decoder wait done in 5 ms
waiting for SPS/PPS
waiting for SPS/PPS
playback way too early (-260220): playing silence
inserting 11475 zeroes
waiting for SPS/PPS
ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 0 ms)
ES_OUT_RESET_PCR called
waiting for SPS/PPS
Buffering 0%
waiting for SPS/PPS
Stream buffering done (72 ms in 73 ms)
waiting for SPS/PPS
buffer deadlock prevented
Decoder wait done in 0 ms
waiting for SPS/PPS
playback way too early (-346478): playing silence
inserting 15279 zeroes
waiting for SPS/PPS
playback too late (82062): up-sampling
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 0 ms)
ES_OUT_RESET_PCR called
waiting for SPS/PPS
Buffering 0%
waiting for SPS/PPS
Stream buffering done (71 ms in 71 ms)
buffer deadlock prevented
Decoder wait done in 0 ms
waiting for SPS/PPS
waiting for SPS/PPS
playback way too early (-341591): playing silence
inserting 15064 zeroes
playback too late (73174): up-sampling
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 3 ms)
ES_OUT_RESET_PCR called
Buffering 0%
waiting for SPS/PPS
waiting for SPS/PPS
Stream buffering done (66 ms in 69 ms)
buffer deadlock prevented
Decoder wait done in 0 ms
waiting for SPS/PPS
playback way too early (-351046): playing silence
inserting 15481 zeroes
waiting for SPS/PPS
playback too late (86042): up-sampling
waiting for SPS/PPS
ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 4 ms)
ES_OUT_RESET_PCR called
Buffering 0%
waiting for SPS/PPS
waiting for SPS/PPS
Stream buffering done (73 ms in 66 ms)
buffer deadlock prevented
Decoder wait done in 0 ms
waiting for SPS/PPS
waiting for SPS/PPS
playback way too early (-353067): playing silence
inserting 15570 zeroes
playback too late (69327): up-sampling
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 4 ms)
ES_OUT_RESET_PCR called
Buffering 0%
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
Stream buffering done (69 ms in 70 ms)
buffer deadlock prevented
Decoder wait done in 0 ms
waiting for SPS/PPS
waiting for SPS/PPS
playback way too early (-343180): playing silence
inserting 15134 zeroes
playback too late (76806): up-sampling
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 4 ms)
ES_OUT_RESET_PCR called
waiting for SPS/PPS
Buffering 0%
waiting for SPS/PPS
waiting for SPS/PPS
Stream buffering done (70 ms in 72 ms)
buffer deadlock prevented
Decoder wait done in 0 ms
waiting for SPS/PPS
playback way too early (-335405): playing silence
inserting 14791 zeroes
waiting for SPS/PPS
playback too late (74209): up-sampling
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to 5 ms)
ES_OUT_RESET_PCR called
waiting for SPS/PPS
Buffering 0%
waiting for SPS/PPS
Stream buffering done (68 ms in 76 ms)
buffer deadlock prevented
Decoder wait done in 0 ms
waiting for SPS/PPS
waiting for SPS/PPS
playback way too early (-348053): playing silence
inserting 15349 zeroes
waiting for SPS/PPS
playback too late (71371): up-sampling
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
waiting for SPS/PPS
found NAL_SPS (sps_id=0)
found NAL_PPS (pps_id=0 sps_id=0)
restarting module due to input format change
removing module "avcodec"
looking for video decoder module matching "any": 18 candidates
using ffmpeg Lavc58.6.103
CPU flags: 0x000853db
allowing 5 thread(s) for decoding
codec (h264) started
using frame thread mode with 5 threads
using video decoder module "avcodec"
available hardware decoder output format 119 (cuda)
available hardware decoder output format 53 (dxva2_vld)
available hardware decoder output format 118 (d3d11va_vld)
available hardware decoder output format 174 (d3d11)
available software decoder output format 0 (yuv420p)
trying format d3d11va_vld
looking for text renderer module matching "any": 3 candidates
DirectWrite initialization failed. Falling back to GDI/Uniscribe
using text renderer module "freetype"
looking for video converter module matching "any": 24 candidates
32x32 (32x32) chroma: YUVA -> 16x16 (16x16) chroma: RGBA with scaling using Bicubic (good quality)
using video converter module "swscale"
looking for video converter module matching "any": 24 candidates
YUVP to YUVA converter
using video converter module "yuvp"
Deinterlacing available
deinterlace 0, mode auto, is_needed 0
looking for vout window module matching "qt,any": 3 candidates
Qt interface not found
using vout window module "drawable"
looking for inhibit module matching "any": 1 candidates
using inhibit module "inhibit"
Opening vout display wrapper
looking for vout display module matching "any": 12 candidates
Using Direct3D9 Extended API!
cannot load Direct3D9 Shader Library; HLSL pixel shading will be disabled.
creating Vout EventThread
Win32VoutCreateWindow
VoutDisplayEvent 'resize' 624x352
inclinometer not found. (hr=0x80070490)
created video sub-window
Vout EventThread running
D3D9 device caps 0x19AE50 / 0x51
Direct3d9 Device: Intel(R) HD Graphics Family 8086 102 9
trying surface pixel format: NV12
selected surface pixel format is NV12
VoutDisplayEvent 'resize' 640x390
Direct3D9 scene created successfully
Direct3D shaders initialization failed !
Direct3D9 device adapter successfully initialized
using vout display module "direct3d9"
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main debug: processing request item: udp://:44001, node: Playlist, skip: 0
main debug: rebuilding array of current - root Playlist
main debug: rebuild done - 1 items, index 0
main debug: starting playback of new item
main debug: resyncing on udp://:44001
main debug: udp://:44001 is at 0
main debug: creating new input thread
main debug: Creating an input for 'udp://:44001'
main debug: requesting art for new input thread
main debug: looking for meta fetcher module matching "any": 1 candidates
lua debug: Trying Lua scripts in C:\Users\etepe\AppData\Roaming\vlc\lua\meta\fetcher
main debug: using timeshift granularity of 50 MiB
lua debug: Trying Lua scripts in C:\Program Files (x86)\VideoLAN\VLC\lua\meta\fetcher
main debug: using timeshift path: C:\Users\etepe\AppData\Local\Temp
main debug: no meta fetcher modules matched
main debug: `udp://@:44001' gives access `udp' demux `any' path `@:44001'
main debug: looking for art finder module matching "any": 2 candidates
main debug: creating demux: access='udp' demux='any' location='@:44001' file='\\@:44001'
main debug: looking for access_demux module matching "udp": 15 candidates
main debug: no access_demux modules matched
main debug: creating access: udp://@:44001
main debug: (path: \\@:44001)
main debug: looking for access module matching "udp": 26 candidates
udp debug: opening server=:0 local=:44001
main debug: net: opening any datagram port 44001
lua debug: Trying Lua scripts in C:\Users\etepe\AppData\Roaming\vlc\lua\meta\art
lua debug: Trying Lua scripts in C:\Program Files (x86)\VideoLAN\VLC\lua\meta\art
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\meta\art\00_musicbrainz.luac
lua debug: skipping script (unmatched scope) C:\Program Files (x86)\VideoLAN\VLC\lua\meta\art\00_musicbrainz.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\meta\art\01_googleimage.luac
main debug: using access module "udp"
main debug: looking for stream_filter module matching "prefetch,cache_block": 24 candidates
lua debug: skipping script (unmatched scope) C:\Program Files (x86)\VideoLAN\VLC\lua\meta\art\01_googleimage.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\meta\art\02_frenchtv.luac
prefetch debug: using 16777216 bytes buffer, 16384 bytes read
main debug: using stream_filter module "prefetch"
main debug: looking for stream_filter module matching "any": 24 candidates
lua debug: skipping script (unmatched scope) C:\Program Files (x86)\VideoLAN\VLC\lua\meta\art\02_frenchtv.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\meta\art\03_lastfm.luac
lua debug: Trying Lua scripts in C:\Users\etepe\AppData\Roaming\vlc\lua\playlist
lua debug: Trying Lua scripts in C:\Program Files (x86)\VideoLAN\VLC\lua\playlist
lua debug: skipping script (unmatched scope) C:\Program Files (x86)\VideoLAN\VLC\lua\meta\art\03_lastfm.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\anevia_streams.luac
main debug: no art finder modules matched
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\anevia_xml.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\appletrailers.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\bbc_co_uk.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\cue.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\dailymotion.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\jamendo.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\koreus.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\liveleak.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\newgrounds.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\rockbox_fm_presets.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\soundcloud.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\twitch.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\vimeo.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\vocaroo.luac
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\playlist\youtube.luac
main debug: no stream_filter modules matched
main debug: looking for stream_directory module matching "any": 1 candidates
main debug: no stream_directory modules matched
main debug: attachment of directory-extractor failed for udp://@:44001
main debug: looking for stream_filter module matching "record": 24 candidates
main debug: using stream_filter module "record"
main debug: creating demux: access='udp' demux='any' location='@:44001' file='\\@:44001'
main debug: looking for demux module matching "any": 55 candidates
main debug: looking for xml reader module matching "any": 1 candidates
main debug: using xml reader module "xml"
ts debug: Standard set to Auto
main debug: using demux module "ts"
ts debug: DEMUX_SET_GROUP 0 00000000
main debug: looking for meta reader module matching "any": 2 candidates
lua debug: Trying Lua scripts in C:\Users\etepe\AppData\Roaming\vlc\lua\meta\reader
lua debug: Trying Lua scripts in C:\Program Files (x86)\VideoLAN\VLC\lua\meta\reader
lua debug: Trying Lua playlist script C:\Program Files (x86)\VideoLAN\VLC\lua\meta\reader\filename.luac
main debug: no meta reader modules matched
main debug: `udp://@:44001' successfully opened
ts debug: pid[100] unknown
ts debug: first packet for pid=100 cc=0xd
ts debug: pid[200] unknown
ts debug: first packet for pid=200 cc=0x6
qt debug: IM: Setting an input
ts debug: first packet for pid=0 cc=0x2
ts debug: PATCallBack called
ts debug: new PAT ts_id=62156 version=30 current_next=1
ts debug: * number=1 pid=32
ts debug: temporary receiving program 1
ts debug: first packet for pid=32 cc=0x2
ts debug: PMTCallBack called for program 1
ts debug: new PMT program number=1 version=23 pid_pcr=100
ts debug: * pid=100 type=0x1b AVC video stream as defined in ITU-T Rec. H.264
ts debug: - ES descriptor tag 0xa
ts debug: => pid 100 has now es fcc=h264
main debug: selecting program id=1
main debug: looking for packetizer module matching "any": 24 candidates
main debug: using packetizer module "h264"
main debug: looking for video decoder module matching "any": 17 candidates
avcodec debug: using ffmpeg Lavc58.6.103
avcodec debug: CPU flags: 0x000853db
avcodec debug: allowing 5 thread(s) for decoding
avcodec debug: codec (h264) started
avcodec debug: using frame thread mode with 5 threads
main debug: using video decoder module "avcodec"
ts debug: Default program is 1
ts debug: * pid=200 type=0x3 ISO/IEC 11172 Audio
ts debug: - ES descriptor tag 0xa
ts debug: found language:
ts debug: => pid 200 has now es fcc=mpga
main debug: looking for packetizer module matching "any": 24 candidates
main debug: using packetizer module "mpegaudio"
main debug: looking for audio decoder module matching "any": 23 candidates
mpg123 debug: mpga->f32l, bits per sample: 32
main debug: using audio decoder module "mpg123"
ts debug: * pid=17 listening for SDT
ts debug: enabling pid 100 from program 1
ts debug: enabling pid 200 from program 1
ts debug: enabling pcr pid 100 from program 1
ts debug: first packet for pid=17 cc=0x2
ts debug: SDTCallBack called
ts debug: * pid=18 listening for EIT
ts debug: * pid=20 listening for TDT
ts debug: new SDT ts_id=62156 version=1 current_next=1 network_id=65440
ts debug: * service id=1 eit schedule=0 present=0 running=4 free_ca=0
ts debug: - type=22 provider=(null) name=(null)
main debug: EsOutProgramMeta: number=1
ts debug: first packet for pid=100 cc=0xd
main debug: Buffering 0%
mpegaudio debug: MPGA channels:2 samplerate:44100 bitrate:128
main debug: restarting module due to input format change
main debug: removing module "mpg123"
main debug: looking for audio decoder module matching "any": 23 candidates
mpg123 debug: mpga->f32l, bits per sample: 32
main debug: using audio decoder module "mpg123"
h264 warning: waiting for SPS/PPS
main debug: Buffering 71%
main debug: reusing audio output
h264 warning: waiting for SPS/PPS
main debug: looking for aout stream module matching "any": 2 candidates
wasapi debug: buffer size : 88200 frames
wasapi debug: maximum latency: 11610000 ns
wasapi debug: default period : 10158700 ns
wasapi debug: minimum period : 3000000 ns
main debug: using aout stream module "wasapi"
main debug: output 'f32l' 44100 Hz Stereo frame=1 samples/8 bytes
main debug: looking for audio volume module matching "any": 2 candidates
main debug: using audio volume module "float_mixer"
main debug: input 'f32l' 44100 Hz Stereo frame=1 samples/8 bytes
main debug: looking for audio filter module matching "scaletempo": 16 candidates
scaletempo debug: format: 44100 rate, 2 nch, 4 bps, fl32
scaletempo debug: params: 30 stride, 0.200 overlap, 14 search
scaletempo debug: 1.000 scale, 1323.000 stride_in, 1323 stride_out, 1059 standing, 264 overlap, 617 search, 2204 queue, fl32 mode
main debug: using audio filter module "scaletempo"
main debug: conversion: 'f32l'->'f32l' 44100 Hz->44100 Hz Stereo->Stereo
main debug: conversion pipeline complete
main debug: conversion: 'f32l'->'f32l' 44100 Hz->44100 Hz Stereo->Stereo
main debug: conversion pipeline complete
main debug: looking for audio resampler module matching "any": 3 candidates
main debug: using audio resampler module "samplerate"
h264 warning: waiting for SPS/PPS
main debug: Stream buffering done (143 ms in 141 ms)
main error: buffer deadlock prevented
main debug: Decoder wait done in 0 ms
main debug: inserting 19189 zeroes
mmdevice debug: state changed: 1
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
main warning: playback too late (65320): up-sampling
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
h264 warning: waiting for SPS/PPS
h264 debug: found NAL_SPS (sps_id=0)
h264 debug: found NAL_PPS (pps_id=0 sps_id=0)
main debug: restarting module due to input format change
main debug: removing module "avcodec"
main debug: looking for video decoder module matching "any": 17 candidates
avcodec debug: using ffmpeg Lavc58.6.103
avcodec debug: CPU flags: 0x000853db
avcodec debug: allowing 5 thread(s) for decoding
avcodec debug: codec (h264) started
avcodec debug: using frame thread mode with 5 threads
main debug: using video decoder module "avcodec"
avcodec debug: available hardware decoder output format 119 (cuda)
avcodec debug: available hardware decoder output format 53 (dxva2_vld)
avcodec debug: available hardware decoder output format 118 (d3d11va_vld)
avcodec debug: available hardware decoder output format 174 (d3d11)
avcodec debug: available software decoder output format 0 (yuv420p)
avcodec debug: trying format d3d11va_vld
main debug: looking for text renderer module matching "any": 3 candidates
freetype warning: DirectWrite initialization failed. Falling back to GDI/Uniscribe
main debug: using text renderer module "freetype"
main debug: looking for video converter module matching "any": 24 candidates
swscale debug: 32x32 (32x32) chroma: YUVA -> 16x16 (16x16) chroma: RGBA with scaling using Bicubic (good quality)
main debug: using video converter module "swscale"
main debug: looking for video converter module matching "any": 24 candidates
yuvp debug: YUVP to YUVA converter
main debug: using video converter module "yuvp"
main debug: Deinterlacing available
main debug: deinterlace -1, mode auto, is_needed 0
main debug: looking for vout window module matching "qt,any": 3 candidates
qt debug: requesting video window...
main debug: resized to 547x337
main debug: resized to 624x352
main debug: using vout window module "qt"
main debug: looking for inhibit module matching "any": 1 candidates
main debug: using inhibit module "inhibit"
main debug: Opening vout display wrapper
main debug: looking for vout display module matching "direct3d9": 12 candidates
direct3d9 debug: Using Direct3D9 Extended API!
direct3d9 warning: cannot load Direct3D9 Shader Library; HLSL pixel shading will be disabled.
direct3d9 debug: creating Vout EventThread
direct3d9 debug: Win32VoutCreateWindow
main debug: VoutDisplayEvent 'resize' 624x352
direct3d9 debug: inclinometer not found. (hr=0x80070490)
qt debug: Logical video size: 624x352
main debug: resized to 624x352
main debug: VoutDisplayEvent 'resize' 624x352
direct3d9 debug: created video sub-window
direct3d9 debug: Vout EventThread running
direct3d9 debug: D3D9 device caps 0x19AE50 / 0x51
direct3d9 debug: Direct3d9 Device: Intel(R) HD Graphics Family 32902 258 9
direct3d9 warning: trying surface pixel format: NV12
direct3d9 debug: selected surface pixel format is NV12
main debug: VoutDisplayEvent 'resize' 640x390
direct3d9 debug: Direct3D9 scene created successfully
direct3d9 warning: Direct3D shaders initialization failed !
direct3d9 debug: Direct3D9 device adapter successfully initialized
main debug: using vout display module "direct3d9"
main debug: A filter to adapt decoder DX11 to display NV12 is needed
main debug: looking for video converter module matching "any": 24 candidates
main debug: using video converter module "d3d11_filters"
main debug: Filter 'd3d11_filters' (04f5fd18) appended to chain
main debug: original format sz 624x352, of (0,0), vsz 624x352, 4cc DX11, sar 1:1, msk r0x0 g0x0 b0x0
main debug: removing module "freetype"
main debug: looking for text renderer module matching "any": 3 candidates
main debug: VoutDisplayEvent 'resize' 624x352
freetype warning: DirectWrite initialization failed. Falling back to GDI/Uniscribe
main debug: using text renderer module "freetype"
main debug: looking for hw decoder module matching "none": 2 candidates
main debug: no hw decoder modules matched
avcodec debug: trying format dxva2_vld
main debug: removing module "d3d11_filters"
main debug: Filter 04f5fd18 removed from chain
main debug: removing module "direct3d9"
direct3d9 debug: Direct3D9 scene released successfully
qt debug: Logical video size: 624x352
main debug: resized to 624x352
main debug: VoutDisplayEvent 'resize' 624x352
direct3d9 error: SetThumbNailClip failed: 0x800706f4
direct3d9 debug: Win32 Vout EventThread terminating
direct3d9 debug: Win32VoutCloseWindow
direct3d9 debug: WinProc WM_DESTROY
main debug: deinterlace -1, mode auto, is_needed 0
main debug: Opening vout display wrapper
main debug: looking for vout display module matching "direct3d9": 12 candidates
direct3d9 debug: Using Direct3D9 Extended API!
direct3d9 warning: cannot load Direct3D9 Shader Library; HLSL pixel shading will be disabled.
direct3d9 debug: creating Vout EventThread
direct3d9 debug: Win32VoutCreateWindow
main debug: VoutDisplayEvent 'resize' 624x352
direct3d9 debug: inclinometer not found. (hr=0x80070490)
direct3d9 debug: created video sub-window
direct3d9 debug: Vout EventThread running
direct3d9 debug: D3D9 device caps 0x19AE50 / 0x51
direct3d9 debug: Direct3d9 Device: Intel(R) HD Graphics Family 32902 258 9
qt debug: Logical video size: 624x352
main debug: resized to 624x352
main debug: VoutDisplayEvent 'resize' 624x352
direct3d9 warning: trying surface pixel format: DXA9
direct3d9 debug: selected surface pixel format is DXA9
main debug: VoutDisplayEvent 'resize' 640x390
direct3d9 debug: Direct3D9 scene created successfully
direct3d9 warning: Direct3D shaders initialization failed !
direct3d9 debug: Direct3D9 device adapter successfully initialized
main debug: using vout display module "direct3d9"
main debug: original format sz 624x352, of (0,0), vsz 624x352, 4cc DXA9, sar 1:1, msk r0x0 g0x0 b0x0
main debug: reusing provided vout
main debug: looking for hw decoder module matching "none": 2 candidates
main debug: no hw decoder modules matched
main debug: removing module "direct3d9"
Do you think I can use "qt" interface as vout module by changing the VLC source code and help my application to use less cpu power? If so, any help would be appriciated.
Regards.