http: Reduce scope of a variable in parse_content_encoding()

[ffmpeg] / libavformat / seek.c

diff --git a/libavformat/seek.c b/libavformat/seek.c
index 26b622f035aeeb35371508de9f475905b9fb0eee..9be8db97845bc7617316f0da9c0b1014e83905fa 100644 (file)
--- a/libavformat/seek.c
+++ b/libavformat/seek.c
@@ -3,24 +3,27 @@
  *
  * Copyright (c) 2009 Ivan Schreter
  *
- * 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
  */
 
+#include <stdint.h>
+
 #include "seek.h"
+#include "libavutil/mathematics.h"
 #include "libavutil/mem.h"
 #include "internal.h"
 
@@ -313,7 +316,7 @@ int64_t ff_gen_syncpoint_search(AVFormatContext *s,
     step = s->pb->buffer_size;
     curpos = FFMAX(pos - step / 2, 0);
     for (;;) {
-        url_fseek(s->pb, curpos, SEEK_SET);
+        avio_seek(s->pb, curpos, SEEK_SET);
         search_hi_lo_keyframes(s,
                                ts, time_base,
                                flags,
@@ -385,7 +388,7 @@ int64_t ff_gen_syncpoint_search(AVFormatContext *s,
         }
     }
 
-    url_fseek(s->pb, pos, SEEK_SET);
+    avio_seek(s->pb, pos, SEEK_SET);
     av_free(sync);
     return pos;
 }
@@ -405,16 +408,16 @@ AVParserState *ff_store_parser_state(AVFormatContext *s)
         return NULL;
     }
 
-    state->fpos = url_ftell(s->pb);
+    state->fpos = avio_tell(s->pb);
 
     // copy context structures
-    state->cur_st                           = s->cur_st;
     state->packet_buffer                    = s->packet_buffer;
+    state->parse_queue                      = s->parse_queue;
     state->raw_packet_buffer                = s->raw_packet_buffer;
     state->raw_packet_buffer_remaining_size = s->raw_packet_buffer_remaining_size;
 
-    s->cur_st                               = NULL;
     s->packet_buffer                        = NULL;
+    s->parse_queue                          = NULL;
     s->raw_packet_buffer                    = NULL;
     s->raw_packet_buffer_remaining_size     = RAW_PACKET_BUFFER_SIZE;
 
@@ -427,20 +430,12 @@ AVParserState *ff_store_parser_state(AVFormatContext *s)
         ss->parser        = st->parser;
         ss->last_IP_pts   = st->last_IP_pts;
         ss->cur_dts       = st->cur_dts;
-        ss->reference_dts = st->reference_dts;
-        ss->cur_ptr       = st->cur_ptr;
-        ss->cur_len       = st->cur_len;
         ss->probe_packets = st->probe_packets;
-        ss->cur_pkt       = st->cur_pkt;
 
         st->parser        = NULL;
         st->last_IP_pts   = AV_NOPTS_VALUE;
         st->cur_dts       = AV_NOPTS_VALUE;
-        st->reference_dts = AV_NOPTS_VALUE;
-        st->cur_ptr       = NULL;
-        st->cur_len       = 0;
         st->probe_packets = MAX_PROBE_PACKETS;
-        av_init_packet(&st->cur_pkt);
     }
 
     return state;
@@ -456,11 +451,11 @@ void ff_restore_parser_state(AVFormatContext *s, AVParserState *state)
     if (!state)
         return;
 
-    url_fseek(s->pb, state->fpos, SEEK_SET);
+    avio_seek(s->pb, state->fpos, SEEK_SET);
 
     // copy context structures
-    s->cur_st                           = state->cur_st;
     s->packet_buffer                    = state->packet_buffer;
+    s->parse_queue                      = state->parse_queue;
     s->raw_packet_buffer                = state->raw_packet_buffer;
     s->raw_packet_buffer_remaining_size = state->raw_packet_buffer_remaining_size;
 
@@ -472,11 +467,7 @@ void ff_restore_parser_state(AVFormatContext *s, AVParserState *state)
         st->parser        = ss->parser;
         st->last_IP_pts   = ss->last_IP_pts;
         st->cur_dts       = ss->cur_dts;
-        st->reference_dts = ss->reference_dts;
-        st->cur_ptr       = ss->cur_ptr;
-        st->cur_len       = ss->cur_len;
         st->probe_packets = ss->probe_packets;
-        st->cur_pkt       = ss->cur_pkt;
     }
 
     av_free(state->stream_states);
@@ -506,13 +497,12 @@ void ff_free_parser_state(AVFormatContext *s, AVParserState *state)
         ss = &state->stream_states[i];
         if (ss->parser)
             av_parser_close(ss->parser);
-        av_free_packet(&ss->cur_pkt);
     }
 
     free_packet_list(state->packet_buffer);
+    free_packet_list(state->parse_queue);
     free_packet_list(state->raw_packet_buffer);
 
     av_free(state->stream_states);
     av_free(state);
 }
-