[MPlayer-users] Mplayer plays slowly video files from my digital camera

[Anthony Hocquet]

Ok, using OSS audio output makes mplayer to play this file flawlessly. But
turning back to alsa makes the problem re-appear. Which version of alsa are
you using?

On Mon, Aug 10, 2009 at 12:41 AM, Anthony Hocquet <anthony.hocquet at gmail.com
> wrote:

> That's weird. I have almost the same output and it plays slowly. If I
> disable sound using option "-ac null" then it plays perfectly. So it's not a
> video codec problem, but more an audio codec problem.
> Here is my output :
>
> MPlayer SVN-r29484-4.3.3 (C) 2000-2009 MPlayer Team
>
> Playing video-bug.avi.
> AVI file format detected.
> [aviheader] Video stream found, -vid 0
> [aviheader] Audio stream found, -aid 1
> VIDEO:  [MJPG]  640x480  24bpp  30.000 fps  14940.6 kbps (1823.8 kbyte/s)
> [ass] auto-open
> [ass] Init
> [ass] Updating font cache.
> ==========================================================================
> Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
> Unsupported PixelFormat -1
> Selected video codec: [ffmjpeg] vfm: ffmpeg (FFmpeg MJPEG)
> ==========================================================================
> ==========================================================================
> Opening audio decoder: [pcm] Uncompressed PCM audio decoder
> AUDIO: 11024 Hz, 1 ch, u8, 88.2 kbit/100.00% (ratio: 11024->11024)
> Selected audio codec: [pcm] afm: pcm (Uncompressed PCM)
> ==========================================================================
> AO: [alsa] 11024Hz 1ch u8 (1 bytes per sample)
> Starting playback...
> VDec: vo config request - 640 x 480 (preferred colorspace: Planar 422P)
> Could not find matching colorspace - retrying with -vf scale...
> Opening video filter: [scale]
> VDec: using Planar 422P as output csp (no 1)
> Movie-Aspect is undefined - no prescaling applied.
> SwScaler: reducing / aligning filtersize 1 -> 4
> SwScaler: reducing / aligning filtersize 1 -> 4
> SwScaler: reducing / aligning filtersize 1 -> 1
> SwScaler: reducing / aligning filtersize 9 -> 8
> [swscaler @ 0xd25560]BICUBIC scaler, from yuv422p to yuv420p using MMX2
> [swscaler @ 0xd25560]using 4-tap MMX scaler for horizontal luminance
> scaling
> [swscaler @ 0xd25560]using 4-tap MMX scaler for horizontal chrominance
> scaling
> [swscaler @ 0xd25560]using 1-tap MMX "scaler" for vertical scaling (YV12
> like)
> [swscaler @ 0xd25560]640x480 -> 640x480
> VO: [xv] 640x480 => 640x480 Planar YV12
> A:   0.7 V:   0.8 A-V: -0.142 ct: -0.023  25/ 25 23%  8%  0.7% 0 0
> Exiting... (Quit)
>
>
> Cheers
>
> On Sun, Aug 9, 2009 at 10:37 PM, Floris <jkfloris at dds.nl> wrote:
>
>> Hey Anthony,
>>
>> I've played the video in Totem and in Mplayer and both plays
>> the video exactly the same.
>>
>> Maybe the output of mplayer will help you:
>>
>> floris at Jessica:~$ mplayer Downloads/video-bug.avi
>> MPlayer dev-SVN-r29417
>>
>> Playing Downloads/video-bug.avi.
>> AVI file format detected.
>> [aviheader] Video stream found, -vid 0
>> [aviheader] Audio stream found, -aid 1
>> VIDEO:  [MJPG]  640x480  24bpp  30.000 fps  14940.6 kbps (1823.8 kbyte/s)
>> open: No such file or directory
>> [MGA] Couldn't open: /dev/mga_vid
>> open: No such file or directory
>> [MGA] Couldn't open: /dev/mga_vid
>> [VO_TDFXFB] Can't open /dev/fb0: No such file or directory.
>> s3fb: can't open /dev/fb0: No such file or directory
>> [vdpau] Could not open dynamic library libvdpau.so.1
>> ==========================================================================
>> Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
>> Unsupported PixelFormat -1
>> Selected video codec: [ffmjpeg] vfm: ffmpeg (FFmpeg MJPEG)
>> ==========================================================================
>> ==========================================================================
>> Opening audio decoder: [pcm] Uncompressed PCM audio decoder
>> AUDIO: 11024 Hz, 1 ch, u8, 88.2 kbit/100.00% (ratio: 11024->11024)
>> Selected audio codec: [pcm] afm: pcm (Uncompressed PCM)
>> ==========================================================================
>> AO: [alsa] 11024Hz 1ch u8 (1 bytes per sample)
>> Starting playback...
>> VDec: vo config request - 640 x 480 (preferred colorspace: Planar 422P)
>> Could not find matching colorspace - retrying with -vf scale...
>> Opening video filter: [scale]
>> VDec: using Planar 422P as output csp (no 1)
>> Movie-Aspect is undefined - no prescaling applied.
>> SwScaler: reducing / aligning filtersize 1 -> 4
>> SwScaler: reducing / aligning filtersize 1 -> 4
>> SwScaler: reducing / aligning filtersize 1 -> 1
>> SwScaler: reducing / aligning filtersize 9 -> 8
>> [swscaler @ 0x8a92aa0]BICUBIC scaler, from yuv422p to yuv420p using MMX2
>> [swscaler @ 0x8a92aa0]using 4-tap MMX scaler for horizontal luminance
>> scaling
>> [swscaler @ 0x8a92aa0]using 4-tap MMX scaler for horizontal chrominance
>> scaling
>> [swscaler @ 0x8a92aa0]using 1-tap MMX "scaler" for vertical scaling (YV12
>> like)
>> [swscaler @ 0x8a92aa0]640x480 -> 640x480
>> VO: [xv] 640x480 => 640x480 Planar YV12
>> A:   5.0 V:   5.0 A-V:  0.000 ct:  0.000 150/150 14% 12%  0.4% 0 0
>>
>> Exiting... (End of file)
>>
>> good luck
>>
>> floris
>>
>> Anthony Hocquet schreef:
>>
>>  Hi,
>>>
>>> When I record a video using my digital camera, a Canon Ixus 850 IS,
>>> mplayer
>>> seems to get in trouble to play it. Here is the video file :
>>> http://rapidshare.com/files/265564350/video-bug.avi.html
>>>
>>> Totem video player handle it correctly. I'm using latest revision of
>>> mplayer
>>> :
>>> MPlayer SVN-r29484-4.3.3 (C) 2000-2009 MPlayer Team
>>>
>>> My OS information : Ubuntu 9.04 x64.
>>>
>>> Cheers
>>>
>>>
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>>
>
>
>
> --
> Anthony Hocquet
>



-- 
Anthony Hocquet