[FFmpeg-devel] openjpeg: 12bits JP2 file (16bits support + patch)
Baptiste Coudurier
baptiste.coudurier
Wed Feb 11 19:15:29 CET 2009
Hi,
On 2/11/2009 5:50 AM, Mathieu Malaterre wrote:
> [...]
>
Some nipticks:
> @@ -114,7 +115,11 @@
>
> switch(image->numcomps)
> {
> - case 1: avctx->pix_fmt = PIX_FMT_GRAY8;
> + case 1: if( image->comps[0].prec <= 8) avctx->pix_fmt = PIX_FMT_GRAY8;
> + else if( image->comps[0].prec <= 16) avctx->pix_fmt = PIX_FMT_GRAY16LE;
> + //else if( image->comps[0].prec <= 32) avctx->pix_fmt = PIX_FMT_GRAY32;
Space after '('
> + else av_log(avctx, AV_LOG_ERROR, "%d components prec unsupported.\n", image->comps[0].prec );
Space before ')'
> + assert( image->comps[0].sgnd == 0 );
Space after '(' and before ')'
> break;
> case 3: if(check_image_attributes(image)) {
> avctx->pix_fmt = PIX_FMT_RGB24;
> @@ -145,8 +150,13 @@
> for(y = 0; y < height; y++) {
> index = y*width;
> img_ptr = picture->data[0] + y*picture->linesize[0];
> + img_ptr16 = picture->data[0] + y*picture->linesize[0];
> for(x = 0; x < width; x++, index++) {
> - *img_ptr++ = image->comps[0].data[index] >> adjust[0];
> + if( avctx->pix_fmt == PIX_FMT_GRAY8 )
Ditto.
--
Baptiste COUDURIER GnuPG Key Id: 0x5C1ABAAA
Key fingerprint 8D77134D20CC9220201FC5DB0AC9325C5C1ABAAA
checking for life_signs in -lkenny... no
FFmpeg maintainer http://www.ffmpeg.org
More information about the ffmpeg-devel
mailing list