Merge commit 'a2a9e4eea0e4fde2ed8d3405b4f33f655b600c2d'

[ffmpeg] / libavformat / utils.c

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 84e49208b84ebd9f0fe094bc2198d20ed2545ed0..c15b8cc8181e0d2cf9ce7cb8dc2c7f52e3fd4cb7 100644 (file)
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -32,6 +32,7 @@
 #include "libavutil/opt.h"
 #include "libavutil/parseutils.h"
 #include "libavutil/pixdesc.h"
+#include "libavutil/thread.h"
 #include "libavutil/time.h"
 #include "libavutil/time_internal.h"
 #include "libavutil/timestamp.h"
@@ -55,6 +56,8 @@
 #include "libavutil/ffversion.h"
 const char av_format_ffversion[] = "FFmpeg version " FFMPEG_VERSION;
 
+static AVMutex avformat_mutex = AV_MUTEX_INITIALIZER;
+
 /**
  * @file
  * various utility functions for use within FFmpeg
@@ -77,6 +80,16 @@ const char *avformat_license(void)
     return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;
 }
 
+int ff_lock_avformat(void)
+{
+    return ff_mutex_lock(&avformat_mutex) ? -1 : 0;
+}
+
+int ff_unlock_avformat(void)
+{
+    return ff_mutex_unlock(&avformat_mutex) ? -1 : 0;
+}
+
 #define RELATIVE_TS_BASE (INT64_MAX - (1LL<<48))
 
 static int is_relative(int64_t ts) {
@@ -106,7 +119,11 @@ static int64_t wrap_timestamp(const AVStream *st, int64_t timestamp)
 
 #if FF_API_FORMAT_GET_SET
 MAKE_ACCESSORS(AVStream, stream, AVRational, r_frame_rate)
+#if FF_API_LAVF_FFSERVER
+FF_DISABLE_DEPRECATION_WARNINGS
 MAKE_ACCESSORS(AVStream, stream, char *, recommended_encoder_configuration)
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
 MAKE_ACCESSORS(AVFormatContext, format, AVCodec *, video_codec)
 MAKE_ACCESSORS(AVFormatContext, format, AVCodec *, audio_codec)
 MAKE_ACCESSORS(AVFormatContext, format, AVCodec *, subtitle_codec)
@@ -620,6 +637,8 @@ int avformat_open_input(AVFormatContext **ps, const char *filename,
                 goto fail;
             if ((ret = ff_id3v2_parse_chapters(s, &id3v2_extra_meta)) < 0)
                 goto fail;
+            if ((ret = ff_id3v2_parse_priv(s, &id3v2_extra_meta)) < 0)
+                goto fail;
         } else
             av_log(s, AV_LOG_DEBUG, "demuxer does not support additional id3 data, skipping\n");
     }
@@ -4243,6 +4262,8 @@ int ff_stream_encode_params_copy(AVStream *dst, const AVStream *src)
         }
     }
 
+#if FF_API_LAVF_FFSERVER
+FF_DISABLE_DEPRECATION_WARNINGS
     av_freep(&dst->recommended_encoder_configuration);
     if (src->recommended_encoder_configuration) {
         const char *conf_str = src->recommended_encoder_configuration;
@@ -4250,6 +4271,8 @@ int ff_stream_encode_params_copy(AVStream *dst, const AVStream *src)
         if (!dst->recommended_encoder_configuration)
             return AVERROR(ENOMEM);
     }
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
 
     return 0;
 }
@@ -4297,7 +4320,11 @@ FF_ENABLE_DEPRECATION_WARNINGS
     if (st->info)
         av_freep(&st->info->duration_error);
     av_freep(&st->info);
+#if FF_API_LAVF_FFSERVER
+FF_DISABLE_DEPRECATION_WARNINGS
     av_freep(&st->recommended_encoder_configuration);
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
 
     av_freep(pst);
 }
@@ -4860,7 +4887,6 @@ int avformat_network_init(void)
 {
 #if CONFIG_NETWORK
     int ret;
-    ff_network_inited_globally = 1;
     if ((ret = ff_network_init()) < 0)
         return ret;
     if ((ret = ff_tls_init()) < 0)
@@ -4874,7 +4900,6 @@ int avformat_network_deinit(void)
 #if CONFIG_NETWORK
     ff_network_close();
     ff_tls_deinit();
-    ff_network_inited_globally = 0;
 #endif
     return 0;
 }
@@ -5459,6 +5484,11 @@ void ff_format_io_close(AVFormatContext *s, AVIOContext **pb)
     *pb = NULL;
 }
 
+int ff_is_http_proto(char *filename) {
+    const char *proto = avio_find_protocol_name(filename);
+    return proto ? (!av_strcasecmp(proto, "http") || !av_strcasecmp(proto, "https")) : 0;
+}
+
 int ff_parse_creation_time_metadata(AVFormatContext *s, int64_t *timestamp, int return_seconds)
 {
     AVDictionaryEntry *entry;