libavdevice: Define _XOPEN_SOURCE for usleep

[ffmpeg] / libavcodec / h264_parser.c

diff --git a/libavcodec/h264_parser.c b/libavcodec/h264_parser.c
index 88529505af763ed6871984fef64e56b7b7133862..91fbebcab36479b706cee7d4e07d146bc80313cf 100644 (file)
--- a/libavcodec/h264_parser.c
+++ b/libavcodec/h264_parser.c
@@ -2,20 +2,20 @@
  * H.26L/H.264/AVC/JVT/14496-10/... parser
  * 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
  */
 
@@ -26,14 +26,13 @@
  */
 
 #include "parser.h"
-#include "h264_parser.h"
 #include "h264data.h"
 #include "golomb.h"
 
 #include <assert.h>
 
 
-int ff_h264_find_frame_end(H264Context *h, const uint8_t *buf, int buf_size)
+static int ff_h264_find_frame_end(H264Context *h, const uint8_t *buf, int buf_size)
 {
     int i;
     uint32_t state;
@@ -127,6 +126,9 @@ static inline int parse_nal_units(AVCodecParserContext *s,
     h->sei_cpb_removal_delay        = -1;
     h->sei_buffering_period_present =  0;
 
+    if (!buf_size)
+        return 0;
+
     for(;;) {
         int src_length, dst_length, consumed;
         buf = ff_find_start_code(buf, buf_end, &state);
@@ -185,7 +187,7 @@ static inline int parse_nal_units(AVCodecParserContext *s,
             h->sps = *h->sps_buffers[h->pps.sps_id];
             h->frame_num = get_bits(&h->s.gb, h->sps.log2_max_frame_num);
 
-            avctx->profile = h->sps.profile_idc;
+            avctx->profile = ff_h264_get_profile(&h->sps);
             avctx->level   = h->sps.level_idc;
 
             if(h->sps.frame_mbs_only_flag){
@@ -245,6 +247,14 @@ static int h264_parse(AVCodecParserContext *s,
     ParseContext *pc = &h->s.parse_context;
     int next;
 
+    if (!h->got_first) {
+        h->got_first = 1;
+        if (avctx->extradata_size) {
+            h->s.avctx = avctx;
+            ff_h264_decode_extradata(h);
+        }
+    }
+
     if(s->flags & PARSER_FLAG_COMPLETE_FRAMES){
         next= buf_size;
     }else{
@@ -322,7 +332,7 @@ static int init(AVCodecParserContext *s)
     return 0;
 }
 
-AVCodecParser h264_parser = {
+AVCodecParser ff_h264_parser = {
     { CODEC_ID_H264 },
     sizeof(H264Context),
     init,