Merge commit '2383323661f3b8342b2c4d356fcfe8c5d1b045f8'

[ffmpeg] / libavcodec / h264.c

diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 0405779284b1e82c9a4c68d69d67e77df8f7e644..12713de56b52d96d3b451f495e0e83ea620854f4 100644 (file)
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -1330,43 +1330,6 @@ int ff_set_ref_count(H264Context *h)
 
 static const uint8_t start_code[] = { 0x00, 0x00, 0x01 };
 
-static int find_start_code(const uint8_t *buf, int buf_size,
-                           int buf_index, int next_avc)
-{
-    // start code prefix search
-    for (; buf_index + 3 < next_avc; buf_index++)
-        // This should always succeed in the first iteration.
-        if (buf[buf_index]     == 0 &&
-            buf[buf_index + 1] == 0 &&
-            buf[buf_index + 2] == 1)
-            break;
-
-    buf_index += 3;
-
-    if (buf_index >= buf_size)
-        return buf_size;
-
-    return buf_index;
-}
-
-static int get_avc_nalsize(H264Context *h, const uint8_t *buf,
-                           int buf_size, int *buf_index)
-{
-    int i, nalsize = 0;
-
-    if (*buf_index >= buf_size - h->nal_length_size)
-        return -1;
-
-    for (i = 0; i < h->nal_length_size; i++)
-        nalsize = ((unsigned)nalsize << 8) | buf[(*buf_index)++];
-    if (nalsize <= 0 || nalsize > buf_size - *buf_index) {
-        av_log(h->avctx, AV_LOG_ERROR,
-               "AVC: nal size %d\n", nalsize);
-        return -1;
-    }
-    return nalsize;
-}
-
 static int get_bit_length(H264Context *h, const uint8_t *buf,
                           const uint8_t *ptr, int dst_length,
                           int i, int next_avc)