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[FFmpeg-devel,1/3] avformat/hlsenc: Modularized audio rendition playlist write to allow reuse

Message ID 1514286700-21147-1-git-send-email-kjeyapal@akamai.com
State Accepted
Commit 9e25fe420410c0e1b77cc68f53cc0cd2f79ba30a
Headers show

Commit Message

Jeyapal, Karthick Dec. 26, 2017, 11:11 a.m. UTC 
From: Karthick Jeyapal <kjeyapal@akamai.com>

---
 libavformat/hlsenc.c      | 6 ++----
 libavformat/hlsplaylist.c | 9 +++++++++
 libavformat/hlsplaylist.h | 1 +
 3 files changed, 12 insertions(+), 4 deletions(-)
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Patch

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 74f66ce..fe531fb 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -1169,10 +1169,8 @@  static int create_master_playlist(AVFormatContext *s,
             goto fail;
         }
 
-        avio_printf(hls->m3u8_out, "#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=\"group_%s\"",
-                vs->agroup);
-        avio_printf(hls->m3u8_out, ",NAME=\"audio_0\",DEFAULT=YES,URI=\"%s\"\n",
-                m3u8_rel_name);
+        ff_hls_write_audio_rendition(hls->m3u8_out, vs->agroup, m3u8_rel_name);
+
         av_freep(&m3u8_rel_name);
     }
 
diff --git a/libavformat/hlsplaylist.c b/libavformat/hlsplaylist.c
index 42f059a..a065eda 100644
--- a/libavformat/hlsplaylist.c
+++ b/libavformat/hlsplaylist.c
@@ -35,6 +35,15 @@  void ff_hls_write_playlist_version(AVIOContext *out, int version) {
     avio_printf(out, "#EXT-X-VERSION:%d\n", version);
 }
 
+void ff_hls_write_audio_rendition(AVIOContext *out, char *agroup,
+                                  char *filename) {
+    if (!out || !agroup || !filename)
+        return;
+
+    avio_printf(out, "#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=\"group_%s\"", agroup);
+    avio_printf(out, ",NAME=\"audio_0\",DEFAULT=YES,URI=\"%s\"\n", filename);
+}
+
 void ff_hls_write_stream_info(AVStream *st, AVIOContext *out,
                               int bandwidth, char *filename, char *agroup) {
     if (!out || !filename)
diff --git a/libavformat/hlsplaylist.h b/libavformat/hlsplaylist.h
index ac03550..518cfc2 100644
--- a/libavformat/hlsplaylist.h
+++ b/libavformat/hlsplaylist.h
@@ -37,6 +37,7 @@  typedef enum {
 } PlaylistType;
 
 void ff_hls_write_playlist_version(AVIOContext *out, int version);
+void ff_hls_write_audio_rendition(AVIOContext *out, char *agroup, char *filename);
 void ff_hls_write_stream_info(AVStream *st, AVIOContext *out,
                               int bandwidth, char *filename, char *agroup);
 void ff_hls_write_playlist_header(AVIOContext *out, int version, int allowcache,