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hls: m3u8playlist: simplify gst_m3u8_playlist_render()

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Remove playlist_str GString variable from GstM3U8Playlist struct,
since it's only used temporarily in playlist_render(). Might just
as well keep it local then.
This commit is contained in:
Tim-Philipp Müller 2015-08-30 16:24:41 +01:00
parent 019cdea1bd
commit 54e1753da4
2 changed files with 20 additions and 25 deletions
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44
ext/hls/gstm3u8playlist.c
View file

@ -161,50 +161,46 @@ gst_m3u8_playlist_target_duration (GstM3U8Playlist * playlist)
return (guint) ((target_duration + 500 * GST_MSECOND) / GST_SECOND);
}
static void
render_entry (GstM3U8Entry * entry, GstM3U8Playlist * playlist)
{
gchar *entry_str;
entry_str = gst_m3u8_entry_render (entry, playlist->version);
g_string_append_printf (playlist->playlist_str, "%s", entry_str);
g_free (entry_str);
}
gchar *
gst_m3u8_playlist_render (GstM3U8Playlist * playlist)
{
gchar *pl;
GString *playlist_str;
GList *l;
g_return_val_if_fail (playlist != NULL, NULL);
playlist->playlist_str = g_string_new ("");
playlist_str = g_string_new ("");
/* #EXTM3U */
g_string_append_printf (playlist->playlist_str, M3U8_HEADER_TAG);
g_string_append_printf (playlist_str, M3U8_HEADER_TAG);
/* #EXT-X-VERSION */
g_string_append_printf (playlist->playlist_str, M3U8_VERSION_TAG,
playlist->version);
g_string_append_printf (playlist_str, M3U8_VERSION_TAG, playlist->version);
/* #EXT-X-ALLOW_CACHE */
g_string_append_printf (playlist->playlist_str, M3U8_ALLOW_CACHE_TAG,
g_string_append_printf (playlist_str, M3U8_ALLOW_CACHE_TAG,
playlist->allow_cache ? "YES" : "NO");
/* #EXT-X-MEDIA-SEQUENCE */
g_string_append_printf (playlist->playlist_str, M3U8_MEDIA_SEQUENCE_TAG,
g_string_append_printf (playlist_str, M3U8_MEDIA_SEQUENCE_TAG,
playlist->sequence_number - playlist->entries->length);
/* #EXT-X-TARGETDURATION */
g_string_append_printf (playlist->playlist_str, M3U8_TARGETDURATION_TAG,
g_string_append_printf (playlist_str, M3U8_TARGETDURATION_TAG,
gst_m3u8_playlist_target_duration (playlist));
g_string_append_printf (playlist->playlist_str, "\n");
g_string_append (playlist_str, "\n");
/* Entries */
g_queue_foreach (playlist->entries, (GFunc) render_entry, playlist);
for (l = playlist->entries->head; l != NULL; l = l->next) {
GstM3U8Entry *entry = l->data;
gchar *entry_str;
/* FIXME: just make gst_m3u8_entry_render() append to GString directly */
entry_str = gst_m3u8_entry_render (entry, playlist->version);
g_string_append (playlist_str, entry_str);
g_free (entry_str);
}
if (playlist->end_list)
g_string_append_printf (playlist->playlist_str, M3U8_ENDLIST_TAG);
g_string_append (playlist_str, M3U8_ENDLIST_TAG);
pl = playlist->playlist_str->str;
g_string_free (playlist->playlist_str, FALSE);
return pl;
return g_string_free (playlist_str, FALSE);
}
void

1
ext/hls/gstm3u8playlist.h
View file

@ -49,7 +49,6 @@ struct _GstM3U8Playlist
/*< Private >*/
GQueue *entries;
GString *playlist_str;
};