mirror of
https://github.com/iluvcapra/wavinfo.git
synced 2026-02-14 22:15:38 +00:00
Fixed bext parsing for metacorder
These have really screwed-up bext chunks that aren't zero-filled.
This commit is contained in:
Jamie Hardt
@@ -2,7 +2,7 @@
|
||||
"cells": [
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 1,
|
||||
"execution_count": 4,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
@@ -12,118 +12,47 @@
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 2,
|
||||
"execution_count": 5,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"pp = pprint.PrettyPrinter(indent=4)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 3,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"testfile_path = \"../tests/test_files/\"\n",
|
||||
"sound_devices_file = testfile_path + \"A101_1.WAV\"\n",
|
||||
"\n",
|
||||
"info = wavinfo.WavInfoReader(sound_devices_file)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 4,
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"WavInfoFormat(audio_format=1, channel_count=2, sample_rate=48000, byte_rate=288000, block_align=6, bits_per_sample=24)\n"
|
||||
]
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"pp.pprint(info.fmt)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 5,
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"WavBextFormat(description='sSPEED=023.976-ND\\r\\nsTAKE=1\\r\\nsUBITS=$12311801\\r\\nsSWVER=2.67\\r\\nsPROJECT=BMH\\r\\nsSCENE=A101\\r\\nsFILENAME=A101_1.WAV\\r\\nsTAPE=18Y12M31\\r\\nsTRK1=MKH516 A\\r\\nsTRK2=Boom\\r\\nsNOTE=\\r\\n', originator='Sound Dev: 702T S#GR1112089007', originator_ref='USSDVGR1112089007124001008206301', originator_date='2018-12-31', originator_time='12:40:00', time_reference=2190940753, version=1, umid=b'\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00', loudness_value=0.0, loudness_range=0.0, max_true_peak=0.0, max_momentary_loudness=0.0, max_shortterm_loudness=0.0, coding_history='A=PCM,F=48000,W=24,M=stereo,R=48000,T=2 Ch\\r\\n')\n"
|
||||
]
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"pp.pprint(info.bext)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 6,
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"data": {
|
||||
"text/plain": [
|
||||
"('BMH', 'A101', '1', 240239)"
|
||||
]
|
||||
},
|
||||
"execution_count": 6,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"info.ixml.project, info.ixml.scene, info.ixml.take, info.data.frame_count"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": null,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": []
|
||||
"source": [
|
||||
"metacorder_path = '../tests/test_files/metacorder/Sr001-001-06_01.WAV'\n",
|
||||
"\n",
|
||||
"info = wavinfo.WavInfoReader(metacorder_path)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 7,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"pro_tools_file = testfile_path + \"PT A101_4.A1.wav\""
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 8,
|
||||
"metadata": {},
|
||||
"metadata": {
|
||||
"scrolled": true
|
||||
},
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"[ ChunkDescriptor(ident=b'bext', start=20, length=858),\n",
|
||||
" ChunkDescriptor(ident=b'iXML', start=886, length=5226),\n",
|
||||
" ChunkDescriptor(ident=b'fmt ', start=6120, length=16),\n",
|
||||
" ChunkDescriptor(ident=b'data', start=6144, length=864840),\n",
|
||||
" ChunkDescriptor(ident=b'umid', start=870992, length=24),\n",
|
||||
" ChunkDescriptor(ident=b'minf', start=871024, length=16),\n",
|
||||
" ChunkDescriptor(ident=b'regn', start=871048, length=92)]\n"
|
||||
" ChunkDescriptor(ident=b'fmt ', start=886, length=16),\n",
|
||||
" ChunkDescriptor(ident=b'data', start=910, length=1725696),\n",
|
||||
" ChunkDescriptor(ident=b'iXML', start=1726614, length=2852),\n",
|
||||
" ChunkDescriptor(ident=b'iXTC', start=1729474, length=20)]\n"
|
||||
]
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"import wavinfo.wave_parser\n",
|
||||
"\n",
|
||||
"with open(pro_tools_file,'rb') as f:\n",
|
||||
"with open(metacorder_path,'rb') as f:\n",
|
||||
" chunk_tree = wavinfo.wave_parser.parse_chunk(f)\n",
|
||||
"\n",
|
||||
"pp.pprint(chunk_tree.children)"
|
||||
@@ -131,39 +60,49 @@
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 9,
|
||||
"execution_count": 12,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"# with open(metacorder_path,'rb') as f:\n",
|
||||
"# f.seek(chunk_tree.children[4].start)\n",
|
||||
"# iXTC_data = f.read(chunk_tree.children[4].length)\n",
|
||||
" \n",
|
||||
"# print(iXTC_data)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 13,
|
||||
"metadata": {
|
||||
"scrolled": true
|
||||
},
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"WavBextFormat(description='dUBITS=12311804\\r\\ndSCENE=A101\\r\\ndTAKE=4\\r\\ndTAPE=18Y12M31\\r\\ndFRAMERATE=23.976ND\\r\\ndSPEED=023.976-NDF\\r\\ndTRK1=MKH516 A\\r\\ndTRK2=Boom\\r\\n', originator='Sound Dev: 702T S#GR1112089007', originator_ref='aa4CKtcd13Vk', originator_date='2018-12-31', originator_time='12:40:07', time_reference=2191709524, version=0, umid=b'\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00', loudness_value=0.0, loudness_range=0.0, max_true_peak=0.0, max_momentary_loudness=0.0, max_shortterm_loudness=0.0, coding_history='A=PCM,F=48000,W=24,M=stereo,R=48000,T=2 Ch\\r\\n')\n"
|
||||
"WavBextFormat(description='gSCENE=001\\r\\ngTAKE=06\\r\\ngTAPE=Sr001\\r\\ngUBITS=00000000\\r\\n', originator='Metacorder Demo', originator_ref='', originator_date='2019:01:01', originator_time='13:36:16', time_reference=2350375830, version=0, umid=b'\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00', loudness_value=0.0, loudness_range=0.0, max_true_peak=0.0, max_momentary_loudness=0.0, max_shortterm_loudness=0.0, coding_history='')\n"
|
||||
]
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"ptinfo = wavinfo.WavInfoReader(pro_tools_file)\n",
|
||||
"with open(metacorder_path,'rb') as f:\n",
|
||||
" f.seek(chunk_tree.children[0].start)\n",
|
||||
" bext_raw = f.read(chunk_tree.children[0].length)\n",
|
||||
"\n",
|
||||
"print(ptinfo.bext)"
|
||||
"# ptinfo = wavinfo.WavInfoReader(metacorder_path)\n",
|
||||
"\n",
|
||||
"print(wavinfo.WavInfoReader(metacorder_path).bext)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 10,
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"data": {
|
||||
"text/plain": [
|
||||
"'<BWFXML><IXML_VERSION>1.61</IXML_VERSION><STEINBERG><ATTR_LIST><ATTR><TYPE>string</TYPE><NAME>MediaLibrary</NAME><VALUE>The Recordist Christmas 2018</VALUE></ATTR><ATTR><TYPE>string</TYPE><NAME>MediaCategoryPost</NAME><VALUE>Bullets</VALUE></ATTR><ATTR><TYPE>string</TYPE><NAME>MediaLibraryManufacturerName</NAME><VALUE>Creative Sound Design, LLC</VALUE></ATTR><ATTR><TYPE>string</TYPE><NAME>AudioSoundEditor</NAME><VALUE>Frank Bry</VALUE></ATTR><ATTR><TYPE>string</TYPE><NAME>MediaComment</NAME><VALUE>BULLET Impact Plastic LCD TV Screen Shatter Debris 2x</VALUE></ATTR><ATTR><TYPE>string</TYPE><NAME>MusicalCategory</NAME><VALUE>Bullets</VALUE></ATTR></ATTR_LIST></STEINBERG></BWFXML>'"
|
||||
]
|
||||
},
|
||||
"execution_count": 10,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
}
|
||||
],
|
||||
"execution_count": null,
|
||||
"metadata": {
|
||||
"scrolled": false
|
||||
},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"library_sound = testfile_path + 'BULLET Impact Plastic LCD TV Screen Shatter Debris 2x.wav'\n",
|
||||
"\n",
|
||||
@@ -174,25 +113,11 @@
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 11,
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"[ ChunkDescriptor(ident=b'fmt ', start=20, length=40),\n",
|
||||
" ChunkDescriptor(ident=b'bext', start=68, length=604),\n",
|
||||
" ChunkDescriptor(ident=b'data', start=680, length=2833404),\n",
|
||||
" ChunkDescriptor(ident=b'ID3 ', start=2834092, length=2048),\n",
|
||||
" ChunkDescriptor(ident=b'SMED', start=2836148, length=5468),\n",
|
||||
" ListChunkDescriptor(signature=b'INFO', children=[ChunkDescriptor(ident=b'IPRD', start=2841636, length=30), ChunkDescriptor(ident=b'IGNR', start=2841674, length=8), ChunkDescriptor(ident=b'IART', start=2841690, length=10), ChunkDescriptor(ident=b'ICMT', start=2841708, length=54), ChunkDescriptor(ident=b'ICOP', start=2841770, length=84), ChunkDescriptor(ident=b'ISFT', start=2841862, length=12), ChunkDescriptor(ident=b'ICRD', start=2841882, length=12)]),\n",
|
||||
" ChunkDescriptor(ident=b'iXML', start=2841902, length=686),\n",
|
||||
" ChunkDescriptor(ident=b'umid', start=2842596, length=24),\n",
|
||||
" ChunkDescriptor(ident=b'_PMX', start=2842628, length=3560)]\n"
|
||||
]
|
||||
}
|
||||
],
|
||||
"execution_count": null,
|
||||
"metadata": {
|
||||
"scrolled": true
|
||||
},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"with open(library_sound,'rb') as f:\n",
|
||||
" chunk_tree = wavinfo.wave_parser.parse_chunk(f)\n",
|
||||
|
||||
Reference in New Issue
Block a user