h264: fix max header size calculation with EPB.

... aka fix wrong patch applied. For the records, considering header
size without EPB is N, then the max header size with EPB is N * 3/2.
However, it's not possible to reach this value since that would mean
that slice_header() only contained zeroes.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>

diff --git a/src/i965_decoder_utils.c b/src/i965_decoder_utils.c
index e962f84..7b47d86 100644 (file)
--- a/src/i965_decoder_utils.c
+++ b/src/i965_decoder_utils.c
@@ -73,7 +73,7 @@ avc_get_first_mb_bit_offset_with_epb(
 
     header_size = slice_param->slice_data_bit_offset / 8;
     data_size   = slice_param->slice_data_size - slice_param->slice_data_offset;
-    buf_size    = (header_size * 4 + 2) / 3; /* max possible header size */
+    buf_size    = (header_size * 3 + 1) / 2; // Max possible header size (x1.5)
     if (buf_size > data_size)
         buf_size = data_size;