Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavformat / hlsproto.c

diff --git a/libavformat/hlsproto.c b/libavformat/hlsproto.c
index 244f2703987db1cc8638cdb4bdee120fbe0e91b5..8c25689f91fadfbd75deaf6a91029ef4716ad72d 100644 (file)
--- a/libavformat/hlsproto.c
+++ b/libavformat/hlsproto.c
@@ -2,20 +2,20 @@
  * Apple HTTP Live Streaming Protocol Handler
  * Copyright (c) 2010 Martin Storsjo
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -54,7 +54,7 @@ struct variant {
     char url[MAX_URL_SIZE];
 };
 
-typedef struct AppleHTTPContext {
+typedef struct HLSContext {
     char playlisturl[MAX_URL_SIZE];
     int target_duration;
     int start_seq_no;
@@ -66,7 +66,7 @@ typedef struct AppleHTTPContext {
     int cur_seq_no;
     URLContext *seg_hd;
     int64_t last_load_time;
-} AppleHTTPContext;
+} HLSContext;
 
 static int read_chomp_line(AVIOContext *s, char *buf, int maxlen)
 {
@@ -76,7 +76,7 @@ static int read_chomp_line(AVIOContext *s, char *buf, int maxlen)
     return len;
 }
 
-static void free_segment_list(AppleHTTPContext *s)
+static void free_segment_list(HLSContext *s)
 {
     int i;
     for (i = 0; i < s->n_segments; i++)
@@ -85,7 +85,7 @@ static void free_segment_list(AppleHTTPContext *s)
     s->n_segments = 0;
 }
 
-static void free_variant_list(AppleHTTPContext *s)
+static void free_variant_list(HLSContext *s)
 {
     int i;
     for (i = 0; i < s->n_variants; i++)
@@ -109,7 +109,7 @@ static void handle_variant_args(struct variant_info *info, const char *key,
 
 static int parse_playlist(URLContext *h, const char *url)
 {
-    AppleHTTPContext *s = h->priv_data;
+    HLSContext *s = h->priv_data;
     AVIOContext *in;
     int ret = 0, duration = 0, is_segment = 0, is_variant = 0, bandwidth = 0;
     char line[1024];
@@ -125,7 +125,7 @@ static int parse_playlist(URLContext *h, const char *url)
 
     free_segment_list(s);
     s->finished = 0;
-    while (!in->eof_reached) {
+    while (!url_feof(in)) {
         read_chomp_line(in, line, sizeof(line));
         if (av_strstart(line, "#EXT-X-STREAM-INF:", &ptr)) {
             struct variant_info info = {{0}};
@@ -175,9 +175,9 @@ fail:
     return ret;
 }
 
-static int applehttp_close(URLContext *h)
+static int hls_close(URLContext *h)
 {
-    AppleHTTPContext *s = h->priv_data;
+    HLSContext *s = h->priv_data;
 
     free_segment_list(s);
     free_variant_list(s);
@@ -185,9 +185,9 @@ static int applehttp_close(URLContext *h)
     return 0;
 }
 
-static int applehttp_open(URLContext *h, const char *uri, int flags)
+static int hls_open(URLContext *h, const char *uri, int flags)
 {
-    AppleHTTPContext *s = h->priv_data;
+    HLSContext *s = h->priv_data;
     int ret, i;
     const char *nested_url;
 
@@ -222,6 +222,12 @@ static int applehttp_open(URLContext *h, const char *uri, int flags)
         ret = AVERROR(EINVAL);
         goto fail;
     }
+    av_log(h, AV_LOG_WARNING,
+           "Using the hls protocol is discouraged, please try using the "
+           "hls demuxer instead. The hls demuxer should be more complete "
+           "and work as well as the protocol implementation. (If not, "
+           "please report it.) To use the demuxer, simply use %s as url.\n",
+           s->playlisturl);
 
     if ((ret = parse_playlist(h, s->playlisturl)) < 0)
         goto fail;
@@ -252,13 +258,13 @@ static int applehttp_open(URLContext *h, const char *uri, int flags)
     return 0;
 
 fail:
-    applehttp_close(h);
+    hls_close(h);
     return ret;
 }
 
-static int applehttp_read(URLContext *h, uint8_t *buf, int size)
+static int hls_read(URLContext *h, uint8_t *buf, int size)
 {
-    AppleHTTPContext *s = h->priv_data;
+    HLSContext *s = h->priv_data;
     const char *url;
     int ret;
     int64_t reload_interval;
@@ -323,19 +329,19 @@ retry:
 #if FF_API_APPLEHTTP_PROTO
 URLProtocol ff_applehttp_protocol = {
     .name           = "applehttp",
-    .url_open       = applehttp_open,
-    .url_read       = applehttp_read,
-    .url_close      = applehttp_close,
+    .url_open       = hls_open,
+    .url_read       = hls_read,
+    .url_close      = hls_close,
     .flags          = URL_PROTOCOL_FLAG_NESTED_SCHEME,
-    .priv_data_size = sizeof(AppleHTTPContext),
+    .priv_data_size = sizeof(HLSContext),
 };
 #endif
 
 URLProtocol ff_hls_protocol = {
     .name           = "hls",
-    .url_open       = applehttp_open,
-    .url_read       = applehttp_read,
-    .url_close      = applehttp_close,
+    .url_open       = hls_open,
+    .url_read       = hls_read,
+    .url_close      = hls_close,
     .flags          = URL_PROTOCOL_FLAG_NESTED_SCHEME,
-    .priv_data_size = sizeof(AppleHTTPContext),
+    .priv_data_size = sizeof(HLSContext),
 };