[FFmpeg-devel] [PATCH 2/2] lavc/samidec: support Hulu subtitle encryption

[Michael Niedermayer]

On Sat, Oct 10, 2015 at 11:05:50PM -0500, Rodger Combs wrote:
> hex_to_data should probably move to lavu before this is merged.
> 
> This is probably a good case for sub_charenc to run _after_ the decoder.
> 
> I could see an argument that this should go in the demuxer instead. Thoughts?
> ---
>  libavcodec/samidec.c | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 78 insertions(+)
[...]

> @@ -158,6 +207,18 @@ static av_cold int sami_init(AVCodecContext *avctx)
>      av_bprint_init(&sami->encoded_source,  0, 2048);
>      av_bprint_init(&sami->encoded_content, 0, 2048);
>      av_bprint_init(&sami->full,    0, 2048);
> +
> +    if (sami->key && sami->iv && *sami->iv && !sami->iv_size)
> +        sami->iv_size = strlen(sami->iv);
> +
> +    if (sami->key_size && sami->iv_size) {
> +        sami->aes = av_aes_alloc();
> +        if (!sami->aes)
> +            return ENOMEM;

AVERROR(ENOMEM)

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Democracy is the form of government in which you can choose your dictator
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