cosmetics in dsp init

[ffmpeg] / libavcodec / dvdsubenc.c

diff --git a/libavcodec/dvdsubenc.c b/libavcodec/dvdsubenc.c
index b7224a4f6e2a793b25b4055c1e2816a2878b0455..a5380ceefd5a49cceb17d2839956651ad33e2ac4 100644 (file)
--- a/libavcodec/dvdsubenc.c
+++ b/libavcodec/dvdsubenc.c
@@ -19,13 +19,11 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avcodec.h"
+#include "bytestream.h"
 
 #undef NDEBUG
 #include <assert.h>
 
-typedef struct DVDSubtitleContext {
-} DVDSubtitleContext;
-
 // ncnt is the nibble counter
 #define PUTNIBBLE(val)\
 do {\
@@ -88,14 +86,6 @@ static void dvd_encode_rle(uint8_t **pq,
     *pq = q;
 }
 
-static inline void putbe16(uint8_t **pq, uint16_t v)
-{
-    uint8_t *q = *pq;
-    *q++ = v >> 8;
-    *q++ = v;
-    *pq = q;
-}
-
 static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
                                 const AVSubtitle *h)
 {
@@ -166,11 +156,11 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
 
     // set data packet size
     qq = outbuf + 2;
-    putbe16(&qq, q - outbuf);
+    bytestream_put_be16(&qq, q - outbuf);
 
     // send start display command
-    putbe16(&q, (h->start_display_time*90) >> 10);
-    putbe16(&q, (q - outbuf) /*- 2 */ + 8 + 12*rects + 2);
+    bytestream_put_be16(&q, (h->start_display_time*90) >> 10);
+    bytestream_put_be16(&q, (q - outbuf) /*- 2 */ + 8 + 12*rects + 2);
     *q++ = 0x03; // palette - 4 nibbles
     *q++ = 0x03; *q++ = 0x7f;
     *q++ = 0x04; // alpha - 4 nibbles
@@ -195,35 +185,25 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
 
         *q++ = 0x06;
         // offset1, offset2
-        putbe16(&q, offset1[object_id]);
-        putbe16(&q, offset2[object_id]);
+        bytestream_put_be16(&q, offset1[object_id]);
+        bytestream_put_be16(&q, offset2[object_id]);
     }
     *q++ = 0x01; // start command
     *q++ = 0xff; // terminating command
 
     // send stop display command last
-    putbe16(&q, (h->end_display_time*90) >> 10);
-    putbe16(&q, (q - outbuf) - 2 /*+ 4*/);
+    bytestream_put_be16(&q, (h->end_display_time*90) >> 10);
+    bytestream_put_be16(&q, (q - outbuf) - 2 /*+ 4*/);
     *q++ = 0x02; // set end
     *q++ = 0xff; // terminating command
 
     qq = outbuf;
-    putbe16(&qq, q - outbuf);
+    bytestream_put_be16(&qq, q - outbuf);
 
     av_log(NULL, AV_LOG_DEBUG, "subtitle_packet size=%td\n", q - outbuf);
     return q - outbuf;
 }
 
-static int dvdsub_init_encoder(AVCodecContext *avctx)
-{
-    return 0;
-}
-
-static int dvdsub_close_encoder(AVCodecContext *avctx)
-{
-    return 0;
-}
-
 static int dvdsub_encode(AVCodecContext *avctx,
                          unsigned char *buf, int buf_size, void *data)
 {
@@ -239,12 +219,8 @@ AVCodec dvdsub_encoder = {
     "dvdsub",
     CODEC_TYPE_SUBTITLE,
     CODEC_ID_DVD_SUBTITLE,
-    sizeof(DVDSubtitleContext),
-    dvdsub_init_encoder,
+    0,
+    NULL,
     dvdsub_encode,
-    dvdsub_close_encoder,
+    .long_name = NULL_IF_CONFIG_SMALL("DVD subtitles"),
 };
-
-/* Local Variables: */
-/* c-basic-offset:4 */
-/* End: */