X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fhls.c;h=14f1bf8d449683825d5db601bc35ba90e342a7b0;hb=5d0652916f2f514f077de6592407cd2c4bf3655c;hp=4e38d25678ced70de033d624d6eb517709852d73;hpb=4d8875ec23cf299277a0f028ea2ac99eb6f603c9;p=ffmpeg

diff --git a/libavformat/hls.c b/libavformat/hls.c
index 4e38d25678c..14f1bf8d449 100644
--- a/libavformat/hls.c
+++ b/libavformat/hls.c
@@ -203,7 +203,6 @@ typedef struct HLSContext {
     int64_t cur_timestamp;
     AVIOInterruptCB *interrupt_callback;
     AVDictionary *avio_opts;
-    int strict_std_compliance;
     char *allowed_extensions;
     int max_reload;
     int http_persistent;
@@ -292,7 +291,7 @@ static void free_rendition_list(HLSContext *c)
 }
 
 /*
- * Used to reset a statically allocated AVPacket to a clean slate,
+ * Used to reset a statically allocated AVPacket to a clean state,
  * containing no data.
  */
 static void reset_packet(AVPacket *pkt)
@@ -477,17 +476,23 @@ static struct rendition *new_rendition(HLSContext *c, struct rendition_info *inf
          * AVC SEI RBSP anyway */
         return NULL;
 
-    if (type == AVMEDIA_TYPE_UNKNOWN)
+    if (type == AVMEDIA_TYPE_UNKNOWN) {
+        av_log(c, AV_LOG_WARNING, "Can't support the type: %s\n", info->type);
         return NULL;
+    }
 
     /* URI is mandatory for subtitles as per spec */
-    if (type == AVMEDIA_TYPE_SUBTITLE && !info->uri[0])
+    if (type == AVMEDIA_TYPE_SUBTITLE && !info->uri[0]) {
+        av_log(c, AV_LOG_ERROR, "The URI tag is REQUIRED for subtitle.\n");
         return NULL;
+    }
 
     /* TODO: handle subtitles (each segment has to parsed separately) */
-    if (c->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL)
-        if (type == AVMEDIA_TYPE_SUBTITLE)
+    if (c->ctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL)
+        if (type == AVMEDIA_TYPE_SUBTITLE) {
+            av_log(c, AV_LOG_WARNING, "Can't support the subtitle(uri: %s)\n", info->uri);
             return NULL;
+        }
 
     rend = av_mallocz(sizeof(struct rendition));
     if (!rend)
@@ -658,7 +663,7 @@ static int open_url(AVFormatContext *s, AVIOContext **pb, const char *url,
         } else if (ret < 0) {
             if (ret != AVERROR_EOF)
                 av_log(s, AV_LOG_WARNING,
-                    "keepalive request failed for '%s', retrying with new connection: %s\n",
+                    "keepalive request failed for '%s' when opening url, retrying with new connection: %s\n",
                     url, av_err2str(ret));
             ret = s->io_open(s, pb, url, AVIO_FLAG_READ, &tmp);
         }
@@ -715,7 +720,7 @@ static int parse_playlist(HLSContext *c, const char *url,
         } else if (ret < 0) {
             if (ret != AVERROR_EOF)
                 av_log(c->ctx, AV_LOG_WARNING,
-                    "keepalive request failed for '%s', retrying with new connection: %s\n",
+                    "keepalive request failed for '%s' when parsing playlist, retrying with new connection: %s\n",
                     url, av_err2str(ret));
             in = NULL;
         }
@@ -1203,12 +1208,12 @@ static int open_input(HLSContext *c, struct playlist *pls, struct segment *seg,
             if (open_url(pls->parent, &pb, seg->key, c->avio_opts, opts, NULL) == 0) {
                 ret = avio_read(pb, pls->key, sizeof(pls->key));
                 if (ret != sizeof(pls->key)) {
-                    av_log(NULL, AV_LOG_ERROR, "Unable to read key file %s\n",
+                    av_log(pls->parent, AV_LOG_ERROR, "Unable to read key file %s\n",
                            seg->key);
                 }
                 ff_format_io_close(pls->parent, &pb);
             } else {
-                av_log(NULL, AV_LOG_ERROR, "Unable to open key file %s\n",
+                av_log(pls->parent, AV_LOG_ERROR, "Unable to open key file %s\n",
                        seg->key);
             }
             av_strlcpy(pls->key_url, seg->key, sizeof(pls->key_url));
@@ -1420,7 +1425,7 @@ reload:
             reload_interval = v->target_duration / 2;
         }
         if (v->cur_seq_no < v->start_seq_no) {
-            av_log(NULL, AV_LOG_WARNING,
+            av_log(v->parent, AV_LOG_WARNING,
                    "skipping %d segments ahead, expired from playlists\n",
                    v->start_seq_no - v->cur_seq_no);
             v->cur_seq_no = v->start_seq_no;
@@ -1786,7 +1791,6 @@ static int hls_read_header(AVFormatContext *s)
 
     c->ctx                = s;
     c->interrupt_callback = &s->interrupt_callback;
-    c->strict_std_compliance = s->strict_std_compliance;
 
     c->first_packet = 1;
     c->first_timestamp = AV_NOPTS_VALUE;
@@ -1802,7 +1806,7 @@ static int hls_read_header(AVFormatContext *s)
         goto fail;
 
     if (c->n_variants == 0) {
-        av_log(NULL, AV_LOG_WARNING, "Empty playlist\n");
+        av_log(s, AV_LOG_WARNING, "Empty playlist\n");
         ret = AVERROR_EOF;
         goto fail;
     }
@@ -1817,7 +1821,7 @@ static int hls_read_header(AVFormatContext *s)
     }
 
     if (c->variants[0]->playlists[0]->n_segments == 0) {
-        av_log(NULL, AV_LOG_WARNING, "Empty playlist\n");
+        av_log(s, AV_LOG_WARNING, "Empty segment\n");
         ret = AVERROR_EOF;
         goto fail;
     }
@@ -1944,7 +1948,7 @@ static int hls_read_header(AVFormatContext *s)
          * but for other streams we can rely on our user calling avformat_find_stream_info()
          * on us if they want to.
          */
-        if (pls->is_id3_timestamped) {
+        if (pls->is_id3_timestamped || (pls->n_renditions > 0 && pls->renditions[0]->type == AVMEDIA_TYPE_AUDIO)) {
             ret = avformat_find_stream_info(pls->ctx, NULL);
             if (ret < 0)
                 goto fail;
@@ -2318,14 +2322,14 @@ static const AVOption hls_options[] = {
 };
 
 static const AVClass hls_class = {
-    .class_name = "hls,applehttp",
+    .class_name = "hls demuxer",
     .item_name  = av_default_item_name,
     .option     = hls_options,
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
 AVInputFormat ff_hls_demuxer = {
-    .name           = "hls,applehttp",
+    .name           = "hls",
     .long_name      = NULL_IF_CONFIG_SMALL("Apple HTTP Live Streaming"),
     .priv_class     = &hls_class,
     .priv_data_size = sizeof(HLSContext),