[FFmpeg-devel,07/18] avformat: port AVFormatInternal->raw_packet_buffer to the new packet list API

diff --git a/libavformat/internal.h b/libavformat/internal.h
index 3182409dfb..a0649956e8 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -85,8 +85,7 @@  struct AVFormatInternal {
      * be identified, as parsing cannot be done without knowing the
      * codec.
      */
-    struct PacketListEntry *raw_packet_buffer;
-    struct PacketListEntry *raw_packet_buffer_end;
+    struct AVPacketList *raw_packet_buffer;
     /**
      * Packets split by the parser get queued here.
      */
diff --git a/libavformat/options.c b/libavformat/options.c
index 9fe1500cee..ee7a533aa0 100644
--- a/libavformat/options.c
+++ b/libavformat/options.c
@@ -221,7 +221,11 @@  AVFormatContext *avformat_alloc_context(void)
         return NULL;
     }
     internal->packet_buffer = av_packet_list_alloc();
-    if (!internal->packet_buffer) {
+    internal->raw_packet_buffer = av_packet_list_alloc();
+    if (!internal->packet_buffer ||
+        !internal->raw_packet_buffer) {
+        av_packet_list_free(&internal->packet_buffer);
+        av_packet_list_free(&internal->raw_packet_buffer);
         av_free(internal);
         av_free(ic);
         return NULL;
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 88ce64496d..02c0ead44b 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -452,8 +452,7 @@  int avformat_queue_attached_pictures(AVFormatContext *s)
                 continue;
             }
 
-            ret = avpriv_packet_list_put(&s->internal->raw_packet_buffer,
-                                     &s->internal->raw_packet_buffer_end,
+            ret = av_packet_list_put(s->internal->raw_packet_buffer,
                                      &s->streams[i]->attached_pic,
                                      av_packet_ref, 0);
             if (ret < 0)
@@ -793,13 +792,18 @@  int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     int ret, i, err;
     AVStream *st;
+#if FF_API_PACKET_LIST
+    struct PacketList *raw_packet_buffer = (struct PacketList *)s->internal->raw_packet_buffer;
+#else
+    AVPacketList *raw_packet_buffer = s->internal->raw_packet_buffer;
+#endif
 
     pkt->data = NULL;
     pkt->size = 0;
     av_init_packet(pkt);
 
     for (;;) {
-        PacketListEntry *pktl = s->internal->raw_packet_buffer;
+        PacketListEntry *pktl = raw_packet_buffer->head;
         const AVPacket *pkt1;
 
         if (pktl) {
@@ -808,8 +812,7 @@  int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
                 if ((err = probe_codec(s, st, NULL)) < 0)
                     return err;
             if (st->internal->request_probe <= 0) {
-                avpriv_packet_list_get(&s->internal->raw_packet_buffer,
-                                   &s->internal->raw_packet_buffer_end, pkt);
+                av_packet_list_get(s->internal->raw_packet_buffer, pkt, 0);
                 s->internal->raw_packet_buffer_remaining_size += pkt->size;
                 return 0;
             }
@@ -881,14 +884,13 @@  int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
         if (!pktl && st->internal->request_probe <= 0)
             return ret;
 
-        err = avpriv_packet_list_put(&s->internal->raw_packet_buffer,
-                                 &s->internal->raw_packet_buffer_end,
+        err = av_packet_list_put(s->internal->raw_packet_buffer,
                                  pkt, NULL, 0);
         if (err < 0) {
             av_packet_unref(pkt);
             return err;
         }
-        pkt1 = &s->internal->raw_packet_buffer_end->pkt;
+        pkt1 = &raw_packet_buffer->tail->pkt;
         s->internal->raw_packet_buffer_remaining_size -= pkt1->size;
 
         if ((err = probe_codec(s, st, pkt1)) < 0)
@@ -1843,7 +1845,7 @@  static void flush_packet_queue(AVFormatContext *s)
         return;
     avpriv_packet_list_free(&s->internal->parse_queue,       &s->internal->parse_queue_end);
     av_packet_list_flush(s->internal->packet_buffer);
-    avpriv_packet_list_free(&s->internal->raw_packet_buffer, &s->internal->raw_packet_buffer_end);
+    av_packet_list_flush(s->internal->raw_packet_buffer);
 
     s->internal->raw_packet_buffer_remaining_size = RAW_PACKET_BUFFER_SIZE;
 }
@@ -4471,6 +4473,7 @@  void avformat_free_context(AVFormatContext *s)
     av_freep(&s->streams);
     flush_packet_queue(s);
     av_packet_list_free(&s->internal->packet_buffer);
+    av_packet_list_free(&s->internal->raw_packet_buffer);
     av_freep(&s->internal);
     av_freep(&s->url);
     av_free(s);