openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2025-03-04 18:57:20 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Explain why there are no multiple inclusion guards in these header files.

Browse Source 
Originally committed as revision 10771 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun 2007-10-17 22:29:13 +00:00
parent 9b1f04b08b
commit deb43f0bd8
3 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/i386/dsputil_mmx_avg.h
View File

@ -24,6 +24,10 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* This header intentionally has no multiple inclusion guards. It is meant to
* be included multiple times and generates different code depending on the
* value of certain #defines. */
/* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm
clobber bug - now it will work with 2.95.2 and also with -fPIC
*/

4
libavcodec/i386/dsputil_mmx_qns.h
View File

@ -22,6 +22,10 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* This header intentionally has no multiple inclusion guards. It is meant to
* be included multiple times and generates different code depending on the
* value of certain #defines. */
#define MAX_ABS (512 >> (SCALE_OFFSET>0 ? SCALE_OFFSET : 0))
static int DEF(try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale)

4
libavcodec/i386/dsputil_mmx_rnd.h
View File

@ -24,6 +24,10 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* This header intentionally has no multiple inclusion guards. It is meant to
* be included multiple times and generates different code depending on the
* value of certain #defines. */
// put_pixels
static void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{