does anybody use the tcpmp play flv

paopaoer · Joined: 11 Dec 2007 Posts: 2

i install the tcpmp flv plugin.
http://sourceforge.net/projects/tcpmpflvplugin/

play the flv. vcodec:flv acodec:mp3 is ok
but play the flv. vcodec:flv acodec:adpcm_swf
the voice is not clear,

i see the code of tcpmp flv plugin
the codec use the adpcm_ms.

my flv file is create from ffmpeg.
when i port the adpcm_decode_frame in the ffmpeg.
it failed.

have anybody play the flv: vcodec:flv,acodec:adpcm_swf is ok

best wishes

Archived from group: microsoft>public>pocketpc>multimedia

Neil Smith [MVP Digital M · Joined: 15 Aug 2007 Posts: 1248

The general problem with PCM is that its uncompressed, so you're
asking the device to shovel a huge amount of audio data through its
limited CPU - what sort of PPC are you using there ?

Cheers - Neil

On Tue, 11 Dec 2007 19:16:02 +0800, "paopaoer"
wrote:

>i install the tcpmp flv plugin.
>http://sourceforge.net/projects/tcpmpflvplugin/
>
>play the flv. vcodec:flv acodec:mp3 is ok
>but play the flv. vcodec:flv acodec:adpcm_swf
>the voice is not clear,
>
>i see the code of tcpmp flv plugin
>the codec use the adpcm_ms.
>
>my flv file is create from ffmpeg.
>when i port the adpcm_decode_frame in the ffmpeg.
>it failed.
>
>have anybody play the flv: vcodec:flv,acodec:adpcm_swf is ok
>
>best wishes
>
------------------------------------------------
Digital Media MVP : 2004-2007
http://mvp.support.microsoft.com/mvpfaqs

paopaoer · Joined: 11 Dec 2007 Posts: 2

thank you for your reply.

i want to port ffmpeg adpcm_swf decoder to tcpmp/camera/adpcm.c
failded;(

use the pc desktop compile.

"Neil Smith [MVP Digital Media]" wrote in message @4ax.com...
> The general problem with PCM is that its uncompressed, so you're
> asking the device to shovel a huge amount of audio data through its
> limited CPU - what sort of PPC are you using there ?
>
> Cheers - Neil
>
> On Tue, 11 Dec 2007 19:16:02 +0800, "paopaoer"
> wrote:
>
>>i install the tcpmp flv plugin.
>>http://sourceforge.net/projects/tcpmpflvplugin/
>>
>>play the flv. vcodec:flv acodec:mp3 is ok
>>but play the flv. vcodec:flv acodec:adpcm_swf
>>the voice is not clear,
>>
>>i see the code of tcpmp flv plugin
>>the codec use the adpcm_ms.
>>
>>my flv file is create from ffmpeg.
>>when i port the adpcm_decode_frame in the ffmpeg.
>>it failed.
>>
>>have anybody play the flv: vcodec:flv,acodec:adpcm_swf is ok
>>
>>best wishes
>>
> ------------------------------------------------
> Digital Media MVP : 2004-2007
> http://mvp.support.microsoft.com/mvpfaqs

tt · Joined: 19 Dec 2007 Posts: 2

i modify the tcpmp/ffmpeg source code.
now, play flv ok;)

"Neil Smith [MVP Digital Media]" wrote in message @4ax.com...
> The general problem with PCM is that its uncompressed, so you're
> asking the device to shovel a huge amount of audio data through its
> limited CPU - what sort of PPC are you using there ?
>
> Cheers - Neil
>
> On Tue, 11 Dec 2007 19:16:02 +0800, "paopaoer"
> wrote:
>
>>i install the tcpmp flv plugin.
>>http://sourceforge.net/projects/tcpmpflvplugin/
>>
>>play the flv. vcodec:flv acodec:mp3 is ok
>>but play the flv. vcodec:flv acodec:adpcm_swf
>>the voice is not clear,
>>
>>i see the code of tcpmp flv plugin
>>the codec use the adpcm_ms.
>>
>>my flv file is create from ffmpeg.
>>when i port the adpcm_decode_frame in the ffmpeg.
>>it failed.
>>
>>have anybody play the flv: vcodec:flv,acodec:adpcm_swf is ok
>>
>>best wishes
>>
> ------------------------------------------------
> Digital Media MVP : 2004-2007
> http://mvp.support.microsoft.com/mvpfaqs

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