alsa: add support for more formats.

[ffmpeg] / libavcodec / h264_refs.c

diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index 7caa4b0003a44acfd8755208a40b8fc0cae35cc3..a025f7d3525deda4dadf625377962a3c6edfea54 100644 (file)
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... reference picture handling
  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -109,7 +109,7 @@ int ff_h264_fill_default_ref_list(H264Context *h){
     MpegEncContext * const s = &h->s;
     int i, len;
 
-    if(h->slice_type_nos==FF_B_TYPE){
+    if(h->slice_type_nos==AV_PICTURE_TYPE_B){
         Picture *sorted[32];
         int cur_poc, list;
         int lens[2];
@@ -148,7 +148,7 @@ int ff_h264_fill_default_ref_list(H264Context *h){
     for (i=0; i<h->ref_count[0]; i++) {
         tprintf(h->s.avctx, "List0: %s fn:%d 0x%p\n", (h->default_ref_list[0][i].long_ref ? "LT" : "ST"), h->default_ref_list[0][i].pic_id, h->default_ref_list[0][i].data[0]);
     }
-    if(h->slice_type_nos==FF_B_TYPE){
+    if(h->slice_type_nos==AV_PICTURE_TYPE_B){
         for (i=0; i<h->ref_count[1]; i++) {
             tprintf(h->s.avctx, "List1: %s fn:%d 0x%p\n", (h->default_ref_list[1][i].long_ref ? "LT" : "ST"), h->default_ref_list[1][i].pic_id, h->default_ref_list[1][i].data[0]);
         }
@@ -478,6 +478,7 @@ void ff_generate_sliding_window_mmcos(H264Context *h) {
     MpegEncContext * const s = &h->s;
     assert(h->long_ref_count + h->short_ref_count <= h->sps.ref_frame_count);
 
+    h->mmco_index= 0;
     if(h->short_ref_count && h->long_ref_count + h->short_ref_count == h->sps.ref_frame_count &&
             !(FIELD_PICTURE && !s->first_field && s->current_picture_ptr->reference)) {
         h->mmco[0].opcode= MMCO_SHORT2UNUSED;
@@ -620,15 +621,17 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
         }
     }
 
-    if (h->long_ref_count + h->short_ref_count > h->sps.ref_frame_count){
+    if (h->long_ref_count + h->short_ref_count -
+            (h->short_ref[0] == s->current_picture_ptr) > h->sps.ref_frame_count){
 
         /* We have too many reference frames, probably due to corrupted
          * stream. Need to discard one frame. Prevents overrun of the
          * short_ref and long_ref buffers.
          */
         av_log(h->s.avctx, AV_LOG_ERROR,
-               "number of reference frames exceeds max (probably "
-               "corrupt input), discarding one\n");
+               "number of reference frames (%d+%d) exceeds max (%d; probably "
+               "corrupt input), discarding one\n",
+               h->long_ref_count, h->short_ref_count, h->sps.ref_frame_count);
 
         if (h->long_ref_count && !h->short_ref_count) {
             for (i = 0; i < 16; ++i)