Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavcodec / wmalosslessdec.c

diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c
index 0ecf5dea3f72b473a8942b7e14ff212afeaa21a9..4f17a186944f90a0d253574899435fd8d467d608 100644 (file)
--- a/libavcodec/wmalosslessdec.c
+++ b/libavcodec/wmalosslessdec.c
@@ -5,20 +5,20 @@
  * Copyright (c) 2011 Andreas Öman
  * Copyright (c) 2011 - 2012 Mashiat Sarker Shakkhar
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -903,6 +903,7 @@ static int decode_subframe(WmallDecodeCtx *s)
     } else if (!s->cdlms[0][0].order) {
         av_log(s->avctx, AV_LOG_DEBUG,
                "Waiting for seekable tile\n");
+        s->frame.nb_samples = 0;
         return -1;
     }
 
@@ -1265,6 +1266,17 @@ static int decode_packet(AVCodecContext *avctx, void *data, int *got_frame_ptr,
     return (s->packet_loss) ? AVERROR_INVALIDDATA : get_bits_count(gb) >> 3;
 }
 
+static void flush(AVCodecContext *avctx)
+{
+    WmallDecodeCtx *s    = avctx->priv_data;
+    s->packet_loss       = 1;
+    s->packet_done       = 0;
+    s->num_saved_bits    = 0;
+    s->frame_offset      = 0;
+    s->next_packet_start = 0;
+    s->cdlms[0][0].order = 0;
+    s->frame.nb_samples  = 0;
+}
 
 AVCodec ff_wmalossless_decoder = {
     .name           = "wmalossless",
@@ -1273,6 +1285,7 @@ AVCodec ff_wmalossless_decoder = {
     .priv_data_size = sizeof(WmallDecodeCtx),
     .init           = decode_init,
     .decode         = decode_packet,
+    .flush          = flush,
     .capabilities   = CODEC_CAP_SUBFRAMES | CODEC_CAP_DR1 | CODEC_CAP_DELAY,
     .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Audio Lossless"),
 };