[Libav-user] 回复:回复:what's the extradata should be when using ffmpeg+libstagefright?

[Mark Ma]

On 2013/12/2 9:32, ahqzy at 163.com wrote:
>
> ？
>
>
> 发自我的iPhone
>
> 在2013-12-02 <tel:2013-12-02> 09:32:16.16,ahqzy at 163.com写到:
>
> ------------------------------------------------------------------------
>
> anybody can help？
>
>
> 发自我的iPhone
>
> 在2013-11-24 <tel:2013-11-24> 17:05:04.4,ahqzy at 163.com写到:
>
> ------------------------------------------------------------------------
> Hi all,
>        To using hardware decoding, I compiled ffmpeg(0.10) with 
> andorid libstagefright successfully. When I call it,  in the 
> Stagefright_init(AVCodecContext *avctx), the extradata must be 
> specified as below in the source:
>
> static av_cold int Stagefright_init(AVCodecContext *avctx)
> {
> ……
> ……
>     if (!avctx->extradata || !avctx->extradata_size || 
> avctx->extradata[0] != 1)
>         return -1;
> ……
> }
> I dont't konw how to fill the avctx->extradata, anyone can help me?
>
>
>
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>
>
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