def show_atoms(src, console):
infile = os.path.abspath(src)
try:
in_fh = open(infile, "rb")
in_fh.close()
except:
console("Error: " + infile +
" does not exist or we do not have permission")
console("Processing: " + infile)
extension = os.path.splitext(infile)[1].lower()
if extension in MPEG_FILE_EXTENSIONS:
with open(infile, "rb") as in_fh:
mpeg4_file = mpeg.load(in_fh)
if mpeg4_file is None:
console("Error, file could not be opened.")
return
console("Loaded file...")
mpeg4_file.print_structure()
return
console("Unknown file type")
return None
def inject_mpeg4(input_file, output_file, metadata, console):
with open(input_file, "rb") as in_fh:
mpeg4_file = mpeg.load(in_fh)
if mpeg4_file is None:
console("Error file could not be opened.")
if metadata.stereo:
if not mpeg4_add_stereo(mpeg4_file, in_fh, metadata.stereo,
console):
console("Error failed to insert stereoscopic data")
if metadata.spherical:
if not mpeg4_add_spherical_v2(mpeg4_file, in_fh, metadata,
console):
console("Error failed to insert spherical data")
if metadata.audio:
if not mpeg4_add_audio_metadata(mpeg4_file, in_fh, metadata.audio,
console):
console("Error failed to insert spatial audio data")
console("Saved file settings")
parse_spherical_mpeg4(mpeg4_file, in_fh, console)
with open(output_file, "wb") as out_fh:
mpeg4_file.save(in_fh, out_fh)
return
console("Error file: \"" + input_file + "\" does not exist or do not have "
"permission.")
def parse_mpeg4(input_file, console):
with open(input_file, "rb") as in_fh:
mpeg4_file = mpeg.load(in_fh)
if mpeg4_file is None:
console("Error, file could not be opened.")
return
console("Loaded file...")
return parse_spherical_mpeg4(mpeg4_file, in_fh, console)
console("Error \"" + input_file + "\" does not exist or do not have "
"permission.")
def parse_mpeg4(input_file, console):
with open(input_file, "rb") as in_fh:
mpeg4_file = mpeg.load(in_fh)
if mpeg4_file is None:
console("Error, file could not be opened.")
return
console("Loaded file settings")
return parse_spherical_mpeg4(mpeg4_file, in_fh, console)
console("Error \"" + input_file + "\" does not exist or do not have "
"permission.")
def inject_mpeg4(input_file, output_file, metadata, console):
with open(input_file, "rb") as in_fh:
mpeg4_file = mpeg.load(in_fh)
if mpeg4_file is None:
console("File could not be opened.")
if not mpeg4_add_spherical(mpeg4_file, in_fh, metadata):
console("Failed to insert spherical data")
console("Saved file settings")
parse_spherical_mpeg4(mpeg4_file, in_fh, console)
with open(output_file, "wb") as out_fh:
mpeg4_file.save(in_fh, out_fh)
return
console("File: \"" + input_file + "\" does not exist or do not have "
"permission.")
def inject_mpeg4(input_file, output_file, metadata, console):
with open(input_file, "rb") as in_fh:
mpeg4_file = mpeg.load(in_fh)
if mpeg4_file is None:
console("Error file could not be opened.")
if not mpeg4_add_spherical(mpeg4_file, in_fh, metadata):
console("Error failed to insert spherical data")
console("Saved file settings")
parse_spherical_mpeg4(mpeg4_file, in_fh, console)
with open(output_file, "wb") as out_fh:
mpeg4_file.save(in_fh, out_fh)
return
console("Error file: \"" + input_file + "\" does not exist or do not have "
"permission.")
