RV3/4: calculate B-frame motion weights once per frame

[ffmpeg] / libavcodec / tiff.c

diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index bea353275f119fff529776ed9b18e4d3021030be..ab5f1ebd11946e4eb996956f2550d78b1eb36ce2 100644 (file)
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -20,10 +20,11 @@
  */
 
 /**
- * TIFF image decoder
  * @file
+ * TIFF image decoder
  * @author Konstantin Shishkov
  */
+
 #include "avcodec.h"
 #if CONFIG_ZLIB
 #include <zlib.h>
@@ -105,7 +106,7 @@ static int tiff_uncompress(uint8_t *dst, unsigned long *len, const uint8_t *src,
 static int tiff_unpack_strip(TiffContext *s, uint8_t* dst, int stride, const uint8_t *src, int size, int lines){
     int c, line, pixels, code;
     const uint8_t *ssrc = src;
-    int width = s->width * s->bpp >> 3;
+    int width = ((s->width * s->bpp) + 7) >> 3;
 #if CONFIG_ZLIB
     uint8_t *zbuf; unsigned long outlen;
 
@@ -478,6 +479,8 @@ static int tiff_decode_tag(TiffContext *s, const uint8_t *start, const uint8_t *
         if(s->compr == TIFF_G4)
             s->fax_opts = value;
         break;
+    default:
+        av_log(s->avctx, AV_LOG_DEBUG, "Unknown or unsupported tag %d/0X%0X\n", tag, tag);
     }
     return 0;
 }
@@ -618,15 +621,13 @@ static av_cold int tiff_end(AVCodecContext *avctx)
 }
 
 AVCodec ff_tiff_decoder = {
-    "tiff",
-    AVMEDIA_TYPE_VIDEO,
-    CODEC_ID_TIFF,
-    sizeof(TiffContext),
-    tiff_init,
-    NULL,
-    tiff_end,
-    decode_frame,
-    CODEC_CAP_DR1,
-    NULL,
+    .name           = "tiff",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_TIFF,
+    .priv_data_size = sizeof(TiffContext),
+    .init           = tiff_init,
+    .close          = tiff_end,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
     .long_name = NULL_IF_CONFIG_SMALL("TIFF image"),
 };