On 09/19/2012 01:20 PM, Alex Converse wrote:
> ---
>  libavcodec/tiffenc.c |   22 +++++++++++++++++++---
>  1 files changed, 19 insertions(+), 3 deletions(-)
> 
> diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c
> index 1bf7adc..96a6f0b 100644
> --- a/libavcodec/tiffenc.c
> +++ b/libavcodec/tiffenc.c
> @@ -214,7 +214,7 @@ static int encode_frame(AVCodecContext * avctx, AVPacket 
> *pkt,
>      uint32_t *strip_offsets = NULL;
>      int bytes_per_row;
>      uint32_t res[2] = { 72, 1 };        // image resolution (72/1)
> -    static const uint16_t bpp_tab[] = { 8, 8, 8, 8 };
> +    uint16_t bpp_tab[] = { 8, 8, 8, 8 };
>      int ret;
>      int is_yuv = 0;
>      uint8_t *yuv_line = NULL;
> @@ -232,7 +232,22 @@ static int encode_frame(AVCodecContext * avctx, AVPacket 
> *pkt,
>      s->subsampling[0] = 1;
>      s->subsampling[1] = 1;
>  
> +    s->bpp_tab_size = 0;
>      switch (avctx->pix_fmt) {
> +    case PIX_FMT_RGB48LE:
> +        s->bpp = 48;
> +        s->photometric_interpretation = 2;
> +        s->bpp_tab_size = 3;
> +        for (i = 0; i < s->bpp_tab_size; i++) {
> +            bpp_tab[i] = 16;
> +        }
> +        break;
> +    case PIX_FMT_GRAY16LE:
> +        s->bpp = 16;
> +        s->photometric_interpretation = 1;
> +        s->bpp_tab_size = 1;
> +        bpp_tab[0] = 16;
> +        break;
>      case PIX_FMT_RGB24:
>          s->bpp = 24;
>          s->photometric_interpretation = 2;
> @@ -272,7 +287,7 @@ static int encode_frame(AVCodecContext * avctx, AVPacket 
> *pkt,
>                 "This colors format is not supported\n");
>          return -1;
>      }
> -    if (!is_yuv)
> +    if (!s->bpp_tab_size)
>          s->bpp_tab_size = (s->bpp >> 3);
>  
>      if (s->compr == TIFF_DEFLATE || s->compr == TIFF_ADOBE_DEFLATE || 
> s->compr == TIFF_LZW)
> @@ -474,7 +489,8 @@ AVCodec ff_tiff_encoder = {
>      .priv_data_size = sizeof(TiffEncoderContext),
>      .encode2        = encode_frame,
>      .pix_fmts       = (const enum PixelFormat[]) {
> -        PIX_FMT_RGB24, PIX_FMT_PAL8, PIX_FMT_GRAY8,
> +        PIX_FMT_RGB24, PIX_FMT_RGB48LE, PIX_FMT_PAL8,
> +        PIX_FMT_GRAY8, PIX_FMT_GRAY16LE,
>          PIX_FMT_MONOBLACK, PIX_FMT_MONOWHITE,
>          PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_YUV444P,
>          PIX_FMT_YUV410P, PIX_FMT_YUV411P,

LGTM

-Justin

_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel

Reply via email to