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[downloader/ism] fix AVC Decoder Configuration Record creation in python 3

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Remita Amine 2016-11-03 16:08:57 +01:00
parent 22979993e7
commit 10380e55de
1 changed files with 1 additions and 3 deletions
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4
youtube_dl/downloader/ism.py
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@ -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))