X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Frdt.c;h=33b0eb827e8e9cadfe4e288c6a157baad463afd8;hb=c231987662194d009dd91bfc57c678e0e70ca161;hp=4b0664fb4452eeaca5c884efc75fef3dc843ecbe;hpb=ae628ec1fd7f54c102bf9e667a3edd404b9b9128;p=ffmpeg

diff --git a/libavformat/rdt.c b/libavformat/rdt.c
index 4b0664fb445..33b0eb827e8 100644
--- a/libavformat/rdt.c
+++ b/libavformat/rdt.c
@@ -2,20 +2,20 @@
  * Realmedia RTSP protocol (RDT) support.
  * Copyright (c) 2007 Ronald S. Bultje
  *
- * 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
  */
 
@@ -33,6 +33,7 @@
 #include "libavutil/md5.h"
 #include "rm.h"
 #include "internal.h"
+#include "avio_internal.h"
 #include "libavcodec/get_bits.h"
 
 struct RDTDemuxContext {
@@ -150,30 +151,30 @@ rdt_load_mdpr (PayloadContext *rdt, AVStream *st, int rule_nr)
      */
     if (!rdt->mlti_data)
         return -1;
-    init_put_byte(&pb, rdt->mlti_data, rdt->mlti_data_size, 0,
+    ffio_init_context(&pb, rdt->mlti_data, rdt->mlti_data_size, 0,
                   NULL, NULL, NULL, NULL);
-    tag = get_le32(&pb);
+    tag = avio_rl32(&pb);
     if (tag == MKTAG('M', 'L', 'T', 'I')) {
         int num, chunk_nr;
 
         /* read index of MDPR chunk numbers */
-        num = get_be16(&pb);
+        num = avio_rb16(&pb);
         if (rule_nr < 0 || rule_nr >= num)
             return -1;
-        url_fskip(&pb, rule_nr * 2);
-        chunk_nr = get_be16(&pb);
-        url_fskip(&pb, (num - 1 - rule_nr) * 2);
+        avio_skip(&pb, rule_nr * 2);
+        chunk_nr = avio_rb16(&pb);
+        avio_skip(&pb, (num - 1 - rule_nr) * 2);
 
         /* read MDPR chunks */
-        num = get_be16(&pb);
+        num = avio_rb16(&pb);
         if (chunk_nr >= num)
             return -1;
         while (chunk_nr--)
-            url_fskip(&pb, get_be32(&pb));
-        size = get_be32(&pb);
+            avio_skip(&pb, avio_rb32(&pb));
+        size = avio_rb32(&pb);
     } else {
         size = rdt->mlti_data_size;
-        url_fseek(&pb, 0, SEEK_SET);
+        avio_seek(&pb, 0, SEEK_SET);
     }
     if (ff_rm_read_mdpr_codecdata(rdt->rmctx, &pb, st, rdt->rmst[st->index], size) < 0)
         return -1;
@@ -292,7 +293,7 @@ ff_rdt_parse_header(const uint8_t *buf, int len,
 static int
 rdt_parse_packet (AVFormatContext *ctx, PayloadContext *rdt, AVStream *st,
                   AVPacket *pkt, uint32_t *timestamp,
-                  const uint8_t *buf, int len, int flags)
+                  const uint8_t *buf, int len, uint16_t rtp_seq, int flags)
 {
     int seq = 1, res;
     AVIOContext pb;
@@ -300,17 +301,17 @@ rdt_parse_packet (AVFormatContext *ctx, PayloadContext *rdt, AVStream *st,
     if (rdt->audio_pkt_cnt == 0) {
         int pos;
 
-        init_put_byte(&pb, buf, len, 0, NULL, NULL, NULL, NULL);
+        ffio_init_context(&pb, buf, len, 0, NULL, NULL, NULL, NULL);
         flags = (flags & RTP_FLAG_KEY) ? 2 : 0;
         res = ff_rm_parse_packet (rdt->rmctx, &pb, st, rdt->rmst[st->index], len, pkt,
                                   &seq, flags, *timestamp);
-        pos = url_ftell(&pb);
+        pos = avio_tell(&pb);
         if (res < 0)
             return res;
         if (res > 0) {
-            if (st->codec->codec_id == CODEC_ID_AAC) {
+            if (st->codec->codec_id == AV_CODEC_ID_AAC) {
                 memcpy (rdt->buffer, buf + pos, len - pos);
-                rdt->rmctx->pb = av_alloc_put_byte (rdt->buffer, len - pos, 0,
+                rdt->rmctx->pb = avio_alloc_context (rdt->buffer, len - pos, 0,
                                                     NULL, NULL, NULL, NULL);
             }
             goto get_cache;
@@ -321,7 +322,7 @@ get_cache:
             ff_rm_retrieve_cache (rdt->rmctx, rdt->rmctx->pb,
                                   st, rdt->rmst[st->index], pkt);
         if (rdt->audio_pkt_cnt == 0 &&
-            st->codec->codec_id == CODEC_ID_AAC)
+            st->codec->codec_id == AV_CODEC_ID_AAC)
             av_freep(&rdt->rmctx->pb);
     }
     pkt->stream_index = st->index;
@@ -347,7 +348,7 @@ ff_rdt_parse_packet(RDTDemuxContext *s, AVPacket *pkt,
         timestamp= 0; ///< Should not be used if buf is NULL, but should be set to the timestamp of the packet returned....
         rv= s->parse_packet(s->ic, s->dynamic_protocol_context,
                             s->streams[s->prev_stream_id],
-                            pkt, &timestamp, NULL, 0, flags);
+                            pkt, &timestamp, NULL, 0, 0, flags);
         return rv;
     }
 
@@ -374,7 +375,7 @@ ff_rdt_parse_packet(RDTDemuxContext *s, AVPacket *pkt,
 
     rv = s->parse_packet(s->ic, s->dynamic_protocol_context,
                          s->streams[s->prev_stream_id],
-                         pkt, &timestamp, buf, len, flags);
+                         pkt, &timestamp, buf, len, 0, flags);
 
     return rv;
 }
@@ -418,22 +419,20 @@ rdt_parse_sdp_line (AVFormatContext *s, int st_index,
 
         for (n = 0; n < s->nb_streams; n++)
             if (s->streams[n]->id == stream->id) {
-                int count = s->streams[n]->index + 1;
+                int count = s->streams[n]->index + 1, err;
                 if (first == -1) first = n;
                 if (rdt->nb_rmst < count) {
-                    RMStream **rmst= av_realloc(rdt->rmst, count*sizeof(*rmst));
-                    if (!rmst)
-                        return AVERROR(ENOMEM);
-                    memset(rmst + rdt->nb_rmst, 0,
-                           (count - rdt->nb_rmst) * sizeof(*rmst));
-                    rdt->rmst    = rmst;
+                    if ((err = av_reallocp(&rdt->rmst,
+                                           count * sizeof(*rdt->rmst))) < 0) {
+                        rdt->nb_rmst = 0;
+                        return err;
+                    }
+                    memset(rdt->rmst + rdt->nb_rmst, 0,
+                           (count - rdt->nb_rmst) * sizeof(*rdt->rmst));
                     rdt->nb_rmst = count;
                 }
                 rdt->rmst[s->streams[n]->index] = ff_rm_alloc_rmstream();
                 rdt_load_mdpr(rdt, s->streams[n], (n - first) * 2);
-
-                if (s->streams[n]->codec->codec_id == CODEC_ID_AAC)
-                    s->streams[n]->codec->frame_size = 1; // FIXME
            }
     }
 
@@ -458,8 +457,9 @@ add_dstream(AVFormatContext *s, AVStream *orig_st)
 {
     AVStream *st;
 
-    if (!(st = av_new_stream(s, orig_st->id)))
+    if (!(st = avformat_new_stream(s, NULL)))
         return NULL;
+    st->id = orig_st->id;
     st->codec->codec_type = orig_st->codec->codec_type;
     st->first_dts         = orig_st->first_dts;
 
@@ -482,7 +482,7 @@ real_parse_asm_rulebook(AVFormatContext *s, AVStream *orig_st,
      * is set and once for if it isn't. We only read the first because we
      * don't care much (that's what the "odd" variable is for).
      * Each rule contains a set of one or more statements, optionally
-     * preceeded by a single condition. If there's a condition, the rule
+     * preceded by a single condition. If there's a condition, the rule
      * starts with a '#'. Multiple conditions are merged between brackets,
      * so there are never multiple conditions spread out over separate
      * statements. Generally, these conditions are bitrate limits (min/max)
@@ -522,7 +522,11 @@ rdt_new_context (void)
 {
     PayloadContext *rdt = av_mallocz(sizeof(PayloadContext));
 
-    av_open_input_stream(&rdt->rmctx, NULL, "", &ff_rdt_demuxer, NULL);
+    int ret = avformat_open_input(&rdt->rmctx, "", &ff_rdt_demuxer, NULL);
+    if (ret < 0) {
+        av_free(rdt);
+        return NULL;
+    }
 
     return rdt;
 }
@@ -538,20 +542,20 @@ rdt_free_context (PayloadContext *rdt)
             av_freep(&rdt->rmst[i]);
         }
     if (rdt->rmctx)
-        av_close_input_stream(rdt->rmctx);
+        avformat_close_input(&rdt->rmctx);
     av_freep(&rdt->mlti_data);
     av_freep(&rdt->rmst);
     av_free(rdt);
 }
 
 #define RDT_HANDLER(n, s, t) \
-static RTPDynamicProtocolHandler ff_rdt_ ## n ## _handler = { \
+static RTPDynamicProtocolHandler rdt_ ## n ## _handler = { \
     .enc_name         = s, \
     .codec_type       = t, \
-    .codec_id         = CODEC_ID_NONE, \
+    .codec_id         = AV_CODEC_ID_NONE, \
     .parse_sdp_a_line = rdt_parse_sdp_line, \
-    .open             = rdt_new_context, \
-    .close            = rdt_free_context, \
+    .alloc            = rdt_new_context, \
+    .free             = rdt_free_context, \
     .parse_packet     = rdt_parse_packet \
 }
 
@@ -562,8 +566,8 @@ RDT_HANDLER(audio,      "x-pn-realaudio",                AVMEDIA_TYPE_AUDIO);
 
 void av_register_rdt_dynamic_payload_handlers(void)
 {
-    ff_register_dynamic_payload_handler(&ff_rdt_video_handler);
-    ff_register_dynamic_payload_handler(&ff_rdt_audio_handler);
-    ff_register_dynamic_payload_handler(&ff_rdt_live_video_handler);
-    ff_register_dynamic_payload_handler(&ff_rdt_live_audio_handler);
+    ff_register_dynamic_payload_handler(&rdt_video_handler);
+    ff_register_dynamic_payload_handler(&rdt_audio_handler);
+    ff_register_dynamic_payload_handler(&rdt_live_video_handler);
+    ff_register_dynamic_payload_handler(&rdt_live_audio_handler);
 }