From 10380e55def817f568b3e1b8e16a2133ded19124 Mon Sep 17 00:00:00 2001
From: Remita Amine <remitamine@gmail.com>
Date: Thu, 3 Nov 2016 16:08:57 +0100
Subject: [PATCH] [downloader/ism] fix AVC Decoder Configuration Record
creation in python 3
---
youtube_dl/downloader/ism.py | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/youtube_dl/downloader/ism.py b/youtube_dl/downloader/ism.py
index 9f8f14b669..53f319caee 100644
--- a/youtube_dl/downloader/ism.py
+++ b/youtube_dl/downloader/ism.py
@@ -149,9 +149,7 @@ def write_piff_header(stream, params):
if fourcc in ('H264', 'AVC1'):
sps, pps = codec_private_data.split(u32.pack(1))[1:]
avcc_payload = u8.pack(1) # configuration version
- avcc_payload += sps[1] # avc profile indication
- avcc_payload += sps[2] # profile compatibility
- avcc_payload += sps[3] # avc level indication
+ avcc_payload += sps[1:4] # avc profile indication + profile compatibility + avc level indication
avcc_payload += u8.pack(0xfc | (params.get('nal_unit_length_field', 4) - 1)) # complete represenation (1) + reserved (11111) + length size minus one
avcc_payload += u8.pack(1) # reserved (0) + number of sps (0000001)
avcc_payload += u16.pack(len(sps))