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为什么MediaCoder转换后的视频播发速度变快?

楼层直达
级别: 新手上路
注册时间:
2009-03-07
在线时间:
0小时
发帖:
167
设置如下,转换后使用KMP播放速度会变快,KMP的设置初始化后还是这样,MediaCoder换了新版本转出来也一样,但使用MPC播放速度又正常,怎么回事






Video stream:0.240 kbit/s (29 B/s) size: 1802 bytes 60.067 secs 1802 fra
mes
x264 [info]: slice I:8 Avg QP:12.01 size:103174
x264 [info]: slice P:925 Avg QP:11.98 size: 69965
x264 [info]: slice B:869 Avg QP:13.31 size: 42641
x264 [info]: consecutive B-frames: 3.1% 96.9%
x264 [info]: mb I I16..4: 25.2% 20.6% 54.2%
x264 [info]: mb P I16..4: 8.9% 6.4% 9.5% P16..4: 32.5% 14.0% 15.4% 6.2% 6
.4%skip: 0.7%
x264 [info]: mb B I16..4: 1.0% 1.0% 2.3% B16..8: 18.4% 11.8% 20.9% direct:
35.6% skip: 9.1% L0:32.8% L1:39.3% BI:27.8%
x264 [info]: 8x8 transform intra:25.3% inter:12.9%
x264 [info]: direct mvs spatial:99.8% temporal:0.2%
x264 [info]: coded y,uvDC,uvAC intra:88.0% 96.1% 88.6% inter:78.2% 79.1% 26.8%
x264 [info]: ref P L0 71.8% 28.2%
x264 [info]: kb/s:13664.6

encoded 1802 frames, 10.73 fps, 13664.70 kb/s
F:\异度\ds019_PMCcn.com_1_PMCcn.com_1.264 is scheduled to be muxed into containe
r as type 2.
MEncoder SVN-r29170-4.2.4 (C) 2000-2009 MPlayer Team
success: format: 0 data: 0x0 - 0x1c3d1ee0
AVI file format detected.
[aviheader] Video stream found, -vid 0
[aviheader] Audio stream found, -aid 1
VIDEO: [HFYU] 640x480 24bpp 30.000 fps 61412.7 kbps (7496.7 kbyte/s)
[V] filefmt:3 fourcc:0x55594648 size:640x480 fps:30.000 ftime:=0.0333
Opening video filter: [expand osd=1]
Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 4571273
Opening video filter: [format fmt=i420]
Opening video filter: [harddup]
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffhuffyuv] vfm: ffmpeg (FFmpeg HuffYUV)
==========================================================================
VDec: vo config request - 640 x 480 (preferred colorspace: Planar YV12)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using Planar YV12 as output csp (no 2)
Movie-Aspect is undefined - no prescaling applied.
[swscaler @ 0xf3a4a4]using unscaled yuv420p -> yuv420p special converter

# ".\codecs\x264.exe" - 640x480 --fps 30 --no-psnr --no-ssim --keyint 250 --min-
keyint 25 --level 41 --me esa --merange 16 --non-deterministic --aq-mode 1 --a
q-strength 1.0 --b-adapt 1 --ref 2 --subme 7 --psy-rd 1:0 --partitions all --8x8
dct --bframes 1 --direct auto --trellis 1 --weightb --crf 22 --sar 1:1 --threads
auto -o "F:\异度\ds019_PMCcn.com_1_PMCcn.com_1.264"

x264 [info]: 640x480 @ 30.00 fps
x264 [info]: using SAR=1/1
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64
x264 [info]: profile High, level 4.1

Flushing video frames.

Video stream:0.240 kbit/s (29 B/s) size: 1802 bytes 60.067 secs 1802 fra
mes
x264 [info]: slice I:8 Avg QP:22.11 size: 37460
x264 [info]: slice P:925 Avg QP:23.95 size: 8668
x264 [info]: slice B:869 Avg QP:26.58 size: 3215
x264 [info]: consecutive B-frames: 3.1% 96.9%
x264 [info]: mb I I16..4: 24.4% 28.3% 47.3%
x264 [info]: mb P I16..4: 3.2% 1.8% 2.2% P16..4: 45.2% 9.8% 9.0% 1.1% 1
.1%skip:26.6%
x264 [info]: mb B I16..4: 0.2% 0.1% 0.2% B16..8: 30.3% 2.2% 3.6% direct:
7.3% skip:56.1% L0:36.1% L1:54.8% BI: 9.1%
x264 [info]: 8x8 transform intra:25.4% inter:36.0%
x264 [info]: direct mvs spatial:99.8% temporal:0.2%
x264 [info]: coded y,uvDC,uvAC intra:72.7% 65.5% 23.2% inter:18.4% 19.3% 1.2%
x264 [info]: ref P L0 67.3% 32.7%
x264 [info]: kb/s:1479.9

encoded 1802 frames, 25.39 fps, 1480.03 kb/s
F:\异度\ds019_PMCcn.com_1_PMCcn.com_1.264 is scheduled to be muxed into containe
r as type 2.
MEncoder SVN-r29170-4.2.4 (C) 2000-2009 MPlayer Team
success: format: 0 data: 0x0 - 0x1c3d1ee0
AVI file format detected.
[aviheader] Video stream found, -vid 0
[aviheader] Audio stream found, -aid 1
VIDEO: [HFYU] 640x480 24bpp 30.000 fps 61412.7 kbps (7496.7 kbyte/s)
[V] filefmt:3 fourcc:0x55594648 size:640x480 fps:30.000 ftime:=0.0333
Opening video filter: [expand osd=1]
Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 4571273
Opening video filter: [format fmt=i420]
Opening video filter: [harddup]
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffhuffyuv] vfm: ffmpeg (FFmpeg HuffYUV)
==========================================================================
VDec: vo config request - 640 x 480 (preferred colorspace: Planar YV12)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using Planar YV12 as output csp (no 2)
Movie-Aspect is undefined - no prescaling applied.
[swscaler @ 0xf3a4a4]using unscaled yuv420p -> yuv420p special converter

# ".\codecs\x264.exe" - 640x480 --fps 30 --no-psnr --no-ssim --keyint 250 --min-
keyint 25 --level 41 --me esa --merange 16 --non-deterministic --subme 1 --ref
1 --partitions all --8x8dct --bframes 1 --direct auto --trellis 1 --weightb --b
itrate 20000 --qcomp 0.6 --sar 1:1 --threads auto --stats "F:\mcpass3876.log" -
-pass 1 -o NUL

x264 [info]: 640x480 @ 30.00 fps
x264 [info]: using SAR=1/1
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64
x264 [info]: profile High, level 4.1

Flushing video frames.

Video stream:0.240 kbit/s (29 B/s) size: 1802 bytes 60.067 secs 1802 fra
mes
x264 [info]: slice I:8 Avg QP:12.01 size:103226
x264 [info]: slice P:979 Avg QP:11.98 size: 69256
x264 [info]: slice B:815 Avg QP:13.28 size: 41545
x264 [info]: consecutive B-frames: 9.1% 90.9%
x264 [info]: mb I I16..4: 23.4% 26.6% 50.1%
x264 [info]: mb P I16..4: 12.8% 6.7% 1.6% P16..4: 36.5% 10.8% 19.5% 5.6% 6
.4%skip: 0.2%
x264 [info]: mb B I16..4: 2.4% 0.0% 0.0% B16..8: 19.5% 9.9% 14.0% direct:
52.7% skip: 1.5% L0:32.2% L1:37.3% BI:30.5%
x264 [info]: final ratefactor: 6.82
x264 [info]: 8x8 transform intra:29.0% inter:7.0%
x264 [info]: direct mvs spatial:99.8% temporal:0.2%
x264 [info]: coded y,uvDC,uvAC intra:71.8% 95.2% 69.2% inter:83.5% 82.0% 24.2%
x264 [info]: kb/s:13649.8

encoded 1802 frames, 16.42 fps, 13649.89 kb/s
MEncoder SVN-r29170-4.2.4 (C) 2000-2009 MPlayer Team
success: format: 0 data: 0x0 - 0x1c3d1ee0
AVI file format detected.
[aviheader] Video stream found, -vid 0
[aviheader] Audio stream found, -aid 1
VIDEO: [HFYU] 640x480 24bpp 30.000 fps 61412.7 kbps (7496.7 kbyte/s)
[V] filefmt:3 fourcc:0x55594648 size:640x480 fps:30.000 ftime:=0.0333
Opening video filter: [expand osd=1]
Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 4571273
Opening video filter: [format fmt=i420]
Opening video filter: [harddup]
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffhuffyuv] vfm: ffmpeg (FFmpeg HuffYUV)
==========================================================================
VDec: vo config request - 640 x 480 (preferred colorspace: Planar YV12)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using Planar YV12 as output csp (no 2)
Movie-Aspect is undefined - no prescaling applied.
[swscaler @ 0xf3a4a4]using unscaled yuv420p -> yuv420p special converter

# ".\codecs\x264.exe" - 640x480 --fps 30 --no-psnr --no-ssim --keyint 250 --min-
keyint 25 --level 41 --me esa --merange 16 --non-deterministic --aq-mode 1 --a
q-strength 1.0 --b-adapt 1 --ref 2 --subme 7 --psy-rd 1:0 --partitions all --8x8
dct --bframes 1 --direct auto --trellis 1 --weightb --bitrate 20000 --qcomp 0.6
--sar 1:1 --threads auto --stats "F:\mcpass3876.log" --pass 2 -o "F:\异度\ds019
_PMCcn.com_1_PMCcn.com_1.264"

x264 [info]: 640x480 @ 30.00 fps
x264 [info]: using SAR=1/1
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64
x264 [warning]: Error: 2pass curve failed to converge
x264 [warning]: target: 20000.00 kbit/s, expected: 15082.26 kbit/s, avg QP: 10.0
018
x264 [warning]: try reducing target bitrate or reducing qp_min (currently 10)
x264 [info]: profile High, level 4.1

Flushing video frames.

Video stream:0.240 kbit/s (29 B/s) size: 1802 bytes 60.067 secs 1802 fra
mes
x264 [info]: slice I:8 Avg QP:12.01 size:103175
x264 [info]: slice P:979 Avg QP:11.98 size: 69563
x264 [info]: slice B:815 Avg QP:13.31 size: 42328
x264 [info]: consecutive B-frames: 9.1% 90.9%
x264 [info]: mb I I16..4: 25.2% 20.6% 54.2%
x264 [info]: mb P I16..4: 8.7% 6.2% 9.2% P16..4: 32.8% 14.0% 15.6% 6.3% 6
.5%skip: 0.7%
x264 [info]: mb B I16..4: 1.0% 0.9% 2.0% B16..8: 20.9% 12.3% 21.8% direct:
32.6% skip: 8.6% L0:32.0% L1:38.3% BI:29.6%
x264 [info]: 8x8 transform intra:25.2% inter:12.8%
x264 [info]: direct mvs spatial:74.5% temporal:25.5%
x264 [info]: coded y,uvDC,uvAC intra:87.6% 96.0% 88.6% inter:78.7% 79.9% 27.3%
x264 [info]: ref P L0 72.4% 27.6%
x264 [info]: kb/s:13774.7

encoded 1802 frames, 10.71 fps, 13774.82 kb/s
F:\异度\ds019_PMCcn.com_1_PMCcn.com_1.264 is scheduled to be muxed into containe
r as type 2.
MEncoder SVN-r29170-4.2.4 (C) 2000-2009 MPlayer Team
success: format: 0 data: 0x0 - 0x1c3d1ee0
AVI file format detected.
[aviheader] Video stream found, -vid 0
[aviheader] Audio stream found, -aid 1
VIDEO: [HFYU] 640x480 24bpp 30.000 fps 61412.7 kbps (7496.7 kbyte/s)
[V] filefmt:3 fourcc:0x55594648 size:640x480 fps:30.000 ftime:=0.0333
Opening video filter: [expand osd=1]
Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 4571273
Opening video filter: [format fmt=i420]
Opening video filter: [harddup]
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffhuffyuv] vfm: ffmpeg (FFmpeg HuffYUV)
==========================================================================
VDec: vo config request - 640 x 480 (preferred colorspace: Planar YV12)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using Planar YV12 as output csp (no 2)
Movie-Aspect is undefined - no prescaling applied.
[swscaler @ 0xf3a4a4]using unscaled yuv420p -> yuv420p special converter

# ".\codecs\x264.exe" - 640x480 --fps 30 --no-psnr --no-ssim --keyint 250 --min-
keyint 25 --level 41 --me esa --merange 16 --non-deterministic --aq-mode 1 --a
q-strength 1.0 --b-adapt 1 --ref 2 --subme 7 --psy-rd 1:0 --partitions all --8x8
dct --bframes 1 --direct auto --trellis 1 --weightb --crf 1 --sar 1:1 --threads
auto -o "F:\异度\ds019_PMCcn.com_1_PMCcn.com_1.264"

x264 [info]: 640x480 @ 30.00 fps
x264 [info]: using SAR=1/1
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64
x264 [info]: profile High, level 4.1

Flushing video frames.

Video stream:0.240 kbit/s (29 B/s) size: 1802 bytes 60.067 secs 1802 fra
mes
x264 [info]: slice I:8 Avg QP:12.01 size:103174
x264 [info]: slice P:925 Avg QP:11.98 size: 69964
x264 [info]: slice B:869 Avg QP:13.32 size: 42639
x264 [info]: consecutive B-frames: 3.1% 96.9%
x264 [info]: mb I I16..4: 25.2% 20.6% 54.2%
x264 [info]: mb P I16..4: 9.0% 6.4% 9.5% P16..4: 32.5% 14.0% 15.4% 6.2% 6
.4%skip: 0.7%
x264 [info]: mb B I16..4: 1.0% 1.0% 2.2% B16..8: 18.4% 11.8% 20.9% direct:
35.5% skip: 9.1% L0:32.8% L1:39.3% BI:27.9%
x264 [info]: 8x8 transform intra:25.1% inter:12.9%
x264 [info]: direct mvs spatial:99.8% temporal:0.2%
x264 [info]: coded y,uvDC,uvAC intra:88.0% 96.1% 88.6% inter:78.2% 79.2% 26.7%
x264 [info]: ref P L0 71.8% 28.2%
x264 [info]: kb/s:13664.2

encoded 1802 frames, 10.03 fps, 13664.28 kb/s
F:\异度\ds019_PMCcn.com_1_PMCcn.com_1.264 is scheduled to be muxed into containe
r as type 2.
MEncoder SVN-r29170-4.2.4 (C) 2000-2009 MPlayer Team
success: format: 0 data: 0x0 - 0x1c3d1ee0
AVI file format detected.
[aviheader] Video stream found, -vid 0
[aviheader] Audio stream found, -aid 1
VIDEO: [HFYU] 640x480 24bpp 30.000 fps 61412.7 kbps (7496.7 kbyte/s)
[V] filefmt:3 fourcc:0x55594648 size:640x480 fps:30.000 ftime:=0.0333
Opening video filter: [expand osd=1]
Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 4571273
Opening video filter: [format fmt=i420]
Opening video filter: [harddup]
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffhuffyuv] vfm: ffmpeg (FFmpeg HuffYUV)
==========================================================================
VDec: vo config request - 640 x 480 (preferred colorspace: Planar YV12)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using Planar YV12 as output csp (no 2)
Movie-Aspect is undefined - no prescaling applied.
[swscaler @ 0xf3a4a4]using unscaled yuv420p -> yuv420p special converter

# ".\codecs\x264.exe" - 640x480 --fps 30 --no-psnr --no-ssim --keyint 250 --min-
keyint 25 --level 41 --me esa --merange 16 --non-deterministic --aq-mode 1 --a
q-strength 1.0 --b-adapt 1 --ref 2 --subme 7 --psy-rd 1:0 --partitions all --8x8
dct --bframes 1 --direct auto --trellis 1 --weightb --crf 1 --sar 1:1 --threads
auto -o "F:\异度\ds019_PMCcn.com_1_PMCcn.com_1.264"

x264 [info]: 640x480 @ 30.00 fps
x264 [info]: using SAR=1/1
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64
x264 [info]: profile High, level 4.1

Flushing video frames.

Video stream:0.240 kbit/s (29 B/s) size: 1802 bytes 60.067 secs 1802 fra
mes
x264 [info]: slice I:8 Avg QP:12.01 size:103174
x264 [info]: slice P:925 Avg QP:11.98 size: 69970
x264 [info]: slice B:869 Avg QP:13.31 size: 42636
x264 [info]: consecutive B-frames: 3.1% 96.9%
x264 [info]: mb I I16..4: 25.2% 20.6% 54.2%
x264 [info]: mb P I16..4: 8.9% 6.4% 9.5% P16..4: 32.5% 14.0% 15.5% 6.2% 6
.4%skip: 0.7%
x264 [info]: mb B I16..4: 1.0% 1.0% 2.3% B16..8: 18.4% 11.8% 21.0% direct:
35.6% skip: 9.1% L0:32.8% L1:39.3% BI:27.8%
x264 [info]: 8x8 transform intra:25.2% inter:12.9%
x264 [info]: direct mvs spatial:99.8% temporal:0.2%
x264 [info]: coded y,uvDC,uvAC intra:88.0% 96.1% 88.6% inter:78.2% 79.1% 26.8%
x264 [info]: ref P L0 71.8% 28.2%
x264 [info]: kb/s:13664.5

encoded 1802 frames, 10.42 fps, 13664.66 kb/s
F:\异度\ds019_PMCcn.com_1_PMCcn.com_1.264 is scheduled to be muxed into containe
r as type 2.
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