hlsdemux: skip checking '#EXT-X-' token for all entries

Put this common check before to avoid repeating it for all possible
entries to save some cycles
This commit is contained in:
Thiago Santos 2015-01-07 09:30:00 -03:00
parent c79e8a78ac
commit 3e9b89111a

View file

@ -510,15 +510,35 @@ gst_m3u8_update (GstM3U8Client * client, GstM3U8 * self, gchar * data,
self->files = g_list_prepend (self->files, file);
}
} else if (g_str_has_prefix (data, "#EXT-X-ENDLIST")) {
} else if (g_str_has_prefix (data, "#EXTINF:")) {
gdouble fval;
if (!double_from_string (data + 8, &data, &fval)) {
GST_WARNING ("Can't read EXTINF duration");
goto next_line;
}
duration = fval * (gdouble) GST_SECOND;
if (duration > self->targetduration)
GST_WARNING ("EXTINF duration > TARGETDURATION");
if (!data || *data != ',')
goto next_line;
data = g_utf8_next_char (data);
if (data != end) {
g_free (title);
title = g_strdup (data);
}
} else if (g_str_has_prefix (data, "#EXT-X-")) {
gchar *data_ext_x = data + 7;
/* All these entries start with #EXT-X- */
if (g_str_has_prefix (data_ext_x, "ENDLIST")) {
self->endlist = TRUE;
} else if (g_str_has_prefix (data, "#EXT-X-VERSION:")) {
} else if (g_str_has_prefix (data_ext_x, "VERSION:")) {
if (int_from_string (data + 15, &data, &val))
self->version = val;
} else if (g_str_has_prefix (data, "#EXT-X-STREAM-INF:") ||
g_str_has_prefix (data, "#EXT-X-I-FRAME-STREAM-INF:")) {
} else if (g_str_has_prefix (data_ext_x, "STREAM-INF:") ||
g_str_has_prefix (data_ext_x, "I-FRAME-STREAM-INF:")) {
gchar *v, *a;
gboolean iframe = g_str_has_prefix (data, "#EXT-X-I-FRAME-STREAM-INF:");
gboolean iframe = g_str_has_prefix (data_ext_x, "I-FRAME-STREAM-INF:");
GstM3U8 *new_list;
new_list = gst_m3u8_new ();
@ -584,20 +604,20 @@ gst_m3u8_update (GstM3U8Client * client, GstM3U8 * self, gchar * data,
} else {
list = new_list;
}
} else if (g_str_has_prefix (data, "#EXT-X-TARGETDURATION:")) {
} else if (g_str_has_prefix (data_ext_x, "TARGETDURATION:")) {
if (int_from_string (data + 22, &data, &val))
self->targetduration = val * GST_SECOND;
} else if (g_str_has_prefix (data, "#EXT-X-MEDIA-SEQUENCE:")) {
} else if (g_str_has_prefix (data_ext_x, "MEDIA-SEQUENCE:")) {
if (int_from_string (data + 22, &data, &val))
self->mediasequence = val;
} else if (g_str_has_prefix (data, "#EXT-X-DISCONTINUITY")) {
} else if (g_str_has_prefix (data_ext_x, "DISCONTINUITY")) {
discontinuity = TRUE;
} else if (g_str_has_prefix (data, "#EXT-X-PROGRAM-DATE-TIME:")) {
} else if (g_str_has_prefix (data_ext_x, "PROGRAM-DATE-TIME:")) {
/* <YYYY-MM-DDThh:mm:ssZ> */
GST_DEBUG ("FIXME parse date");
} else if (g_str_has_prefix (data, "#EXT-X-ALLOW-CACHE:")) {
} else if (g_str_has_prefix (data_ext_x, "ALLOW-CACHE:")) {
self->allowcache = g_ascii_strcasecmp (data + 19, "YES") == 0;
} else if (g_str_has_prefix (data, "#EXT-X-KEY:")) {
} else if (g_str_has_prefix (data_ext_x, "KEY:")) {
gchar *v, *a;
data = data + 11;
@ -657,23 +677,7 @@ gst_m3u8_update (GstM3U8Client * client, GstM3U8 * self, gchar * data,
}
}
}
} else if (g_str_has_prefix (data, "#EXTINF:")) {
gdouble fval;
if (!double_from_string (data + 8, &data, &fval)) {
GST_WARNING ("Can't read EXTINF duration");
goto next_line;
}
duration = fval * (gdouble) GST_SECOND;
if (duration > self->targetduration)
GST_WARNING ("EXTINF duration > TARGETDURATION");
if (!data || *data != ',')
goto next_line;
data = g_utf8_next_char (data);
if (data != end) {
g_free (title);
title = g_strdup (data);
}
} else if (g_str_has_prefix (data, "#EXT-X-BYTERANGE:")) {
} else if (g_str_has_prefix (data_ext_x, "BYTERANGE:")) {
gchar *v = data + 17;
if (int64_from_string (v, &v, &size)) {
@ -685,6 +689,9 @@ gst_m3u8_update (GstM3U8Client * client, GstM3U8 * self, gchar * data,
} else {
GST_LOG ("Ignored line: %s", data);
}
} else {
GST_LOG ("Ignored line: %s", data);
}
next_line:
if (!end)