lavf: use avpriv_find_pix_fmt instead of ff_

[ffmpeg] / libavformat / aviobuf.c

diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 95a41bbbc6aaaa53da2f702608d28f13306adca1..7a73a1791f974598561468dbf0bf914fa7811b38 100644 (file)
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -538,6 +538,13 @@ int ffio_read_partial(AVIOContext *s, unsigned char *buf, int size)
 
     len = s->buf_end - s->buf_ptr;
     if (len == 0) {
+        /* Reset the buf_end pointer to the start of the buffer, to make sure
+         * the fill_buffer call tries to read as much data as fits into the
+         * full buffer, instead of just what space is left after buf_end.
+         * This avoids returning partial packets at the end of the buffer,
+         * for packet based inputs.
+         */
+        s->buf_end = s->buf_ptr = s->buffer;
         fill_buffer(s);
         len = s->buf_end - s->buf_ptr;
     }