[FFmpeg-cvslog] tiffenc: use av_pix_fmt_descriptors to set bpp_tab[]

Paul B Mahol git at videolan.org
Fri Jul 6 21:57:27 CEST 2012


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Fri Jul  6 01:49:22 2012 +0000| [82c4abbfe1dc9fd83149c2c77d25fd43aedf8d82] | committer: Paul B Mahol

tiffenc: use av_pix_fmt_descriptors to set bpp_tab[]

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=82c4abbfe1dc9fd83149c2c77d25fd43aedf8d82
---

 libavcodec/tiffenc.c |   14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c
index 6334339..6adfe82 100644
--- a/libavcodec/tiffenc.c
+++ b/libavcodec/tiffenc.c
@@ -228,7 +228,7 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
     uint32_t *strip_offsets = NULL;
     int bytes_per_row;
     uint32_t res[2] = { s->dpi, 1 };        // image resolution (72/1)
-    uint16_t bpp_tab[] = { 8, 8, 8, 8 };
+    uint16_t bpp_tab[4];
     int ret = -1;
     int is_yuv = 0;
     uint8_t *yuv_line = NULL;
@@ -250,18 +250,10 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
     case PIX_FMT_RGBA64LE:
         s->bpp = 64;
         s->photometric_interpretation = 2;
-        bpp_tab[0] = 16;
-        bpp_tab[1] = 16;
-        bpp_tab[2] = 16;
-        bpp_tab[3] = 16;
         break;
     case PIX_FMT_RGB48LE:
         s->bpp = 48;
         s->photometric_interpretation = 2;
-        bpp_tab[0] = 16;
-        bpp_tab[1] = 16;
-        bpp_tab[2] = 16;
-        bpp_tab[3] = 16;
         break;
     case PIX_FMT_RGBA:
         avctx->bits_per_coded_sample =
@@ -288,7 +280,6 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
         avctx->bits_per_coded_sample =
         s->bpp = 1;
         s->photometric_interpretation = avctx->pix_fmt == PIX_FMT_MONOBLACK;
-        bpp_tab[0] = 1;
         break;
     case PIX_FMT_YUV420P:
     case PIX_FMT_YUV422P:
@@ -310,6 +301,9 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
     }
 
     s->bpp_tab_size = av_pix_fmt_descriptors[avctx->pix_fmt].nb_components;
+    for (i = 0; i < s->bpp_tab_size; i++)
+        bpp_tab[i] = av_pix_fmt_descriptors[avctx->pix_fmt].comp[i].depth_minus1 + 1;
+
     if (s->compr == TIFF_DEFLATE || s->compr == TIFF_ADOBE_DEFLATE || s->compr == TIFF_LZW)
         //best choose for DEFLATE
         s->rps = s->height;



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