avformat/yuv4mpegenc: use avio_printf()
authorPaul B Mahol <onemda@gmail.com>
Fri, 3 Jul 2015 18:36:29 +0000 (18:36 +0000)
committerPaul B Mahol <onemda@gmail.com>
Fri, 3 Jul 2015 18:43:21 +0000 (18:43 +0000)
Signed-off-by: Paul B Mahol <onemda@gmail.com>
libavformat/yuv4mpegenc.c

index cc954fc..c15ea1d 100644 (file)
@@ -143,7 +143,6 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt)
     int width, height, h_chroma_shift, v_chroma_shift;
     int i;
     char buf2[Y4M_LINE_MAX + 1];
-    char buf1[20];
     uint8_t *ptr, *ptr1, *ptr2;
 
     memcpy(&picture_tmp, pkt->data, sizeof(AVPicture));
@@ -163,8 +162,7 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt)
 
     /* construct frame header */
 
-    snprintf(buf1, sizeof(buf1), "%s\n", Y4M_FRAME_MAGIC);
-    avio_write(pb, buf1, strlen(buf1));
+    avio_printf(s->pb, "%s\n", Y4M_FRAME_MAGIC);
 
     width  = st->codec->width;
     height = st->codec->height;