enable stream copy with ffserver, to be able to chain

[ffmpeg] / libavcodec / shorten.c

diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c
index cfea5bc38659e4ff9189e965929458068c5f0668..874ae3218fd64c8d455109fa5f06d5eef645e022 100644 (file)
--- a/libavcodec/shorten.c
+++ b/libavcodec/shorten.c
@@ -100,7 +100,7 @@ typedef struct ShortenContext {
     int32_t lpcqoffset;
 } ShortenContext;
 
-static int shorten_decode_init(AVCodecContext * avctx)
+static av_cold int shorten_decode_init(AVCodecContext * avctx)
 {
     ShortenContext *s = avctx->priv_data;
     s->avctx = avctx;
@@ -268,7 +268,7 @@ static void decode_subframe_lpc(ShortenContext *s, int channel, int residual_siz
 
 static int shorten_decode_frame(AVCodecContext *avctx,
         void *data, int *data_size,
-        uint8_t *buf, int buf_size)
+        const uint8_t *buf, int buf_size)
 {
     ShortenContext *s = avctx->priv_data;
     int i, input_buf_size = 0;
@@ -299,7 +299,7 @@ static int shorten_decode_frame(AVCodecContext *avctx,
         }
     }
     init_get_bits(&s->gb, buf, buf_size*8);
-    get_bits(&s->gb, s->bitindex);
+    skip_bits(&s->gb, s->bitindex);
     if (!s->blocksize)
     {
         int maxnlpc = 0;
@@ -345,7 +345,7 @@ static int shorten_decode_frame(AVCodecContext *avctx,
             s->lpcqoffset = V2LPCQOFFSET;
 
         if (get_ur_golomb_shorten(&s->gb, FNSIZE) != FN_VERBATIM) {
-            av_log(s->avctx, AV_LOG_ERROR, "missing verbatim section at begining of stream\n");
+            av_log(s->avctx, AV_LOG_ERROR, "missing verbatim section at beginning of stream\n");
             return -1;
         }
 
@@ -501,7 +501,7 @@ frame_done:
         return i;
 }
 
-static int shorten_decode_close(AVCodecContext *avctx)
+static av_cold int shorten_decode_close(AVCodecContext *avctx)
 {
     ShortenContext *s = avctx->priv_data;
     int i;
@@ -532,4 +532,5 @@ AVCodec shorten_decoder = {
     shorten_decode_close,
     shorten_decode_frame,
     .flush= shorten_flush,
+    .long_name= "Shorten",
 };