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audiocore: Add MP3File using Adafruit_MP3 library

This commit is contained in:
Jeff Epler 2019-11-26 09:29:55 -06:00
parent a484a93b29
commit a08d9e6d8e
28 changed files with 1007 additions and 36 deletions
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3
.gitmodules vendored
View File

@ -102,3 +102,6 @@
[submodule "ports/cxd56/spresense-exported-sdk"] [submodule "ports/cxd56/spresense-exported-sdk"]
path = ports/cxd56/spresense-exported-sdk path = ports/cxd56/spresense-exported-sdk
url = https://github.com/sonydevworld/spresense-exported-sdk.git url = https://github.com/sonydevworld/spresense-exported-sdk.git
[submodule "lib/mp3"]
path = lib/mp3
url = https://github.com/adafruit/Adafruit_MP3

1
lib/mp3 Submodule

@ -0,0 +1 @@
Subproject commit 2a3cc7873b5c642d4bb60043dc14d2555e3377a5

22
locale/ID.po
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@ -8,7 +8,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: PACKAGE VERSION\n" "Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n" "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n" "Language-Team: LANGUAGE <LL@li.org>\n"
@ -496,11 +496,21 @@ msgstr ""
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "Tidak dapat menginisialisasi UART" msgstr "Tidak dapat menginisialisasi UART"
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate decoder"
msgstr "" msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer"
msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "" msgstr ""
@ -613,6 +623,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "" msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, fuzzy, c-format #, fuzzy, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1779,7 +1793,7 @@ msgstr "argumen keyword ekstra telah diberikan"
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "argumen posisi ekstra telah diberikan" msgstr "argumen posisi ekstra telah diberikan"
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "" msgstr ""

22
locale/circuitpython.pot
View File

@ -8,7 +8,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: PACKAGE VERSION\n" "Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n" "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n" "Language-Team: LANGUAGE <LL@li.org>\n"
@ -486,11 +486,21 @@ msgstr ""
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "" msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate decoder"
msgstr "" msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer"
msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "" msgstr ""
@ -602,6 +612,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "" msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, c-format #, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1749,7 +1763,7 @@ msgstr ""
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "" msgstr ""
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "" msgstr ""

18
locale/de_DE.po
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@ -7,7 +7,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: \n" "Project-Id-Version: \n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: 2018-07-27 11:55-0700\n" "PO-Revision-Date: 2018-07-27 11:55-0700\n"
"Last-Translator: Pascal Deneaux\n" "Last-Translator: Pascal Deneaux\n"
"Language-Team: Sebastian Plamauer, Pascal Deneaux\n" "Language-Team: Sebastian Plamauer, Pascal Deneaux\n"
@ -490,11 +490,21 @@ msgstr "Beschädigter raw code"
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "Konnte UART nicht initialisieren" msgstr "Konnte UART nicht initialisieren"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate decoder"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate first buffer"
msgstr "Konnte first buffer nicht zuteilen" msgstr "Konnte first buffer nicht zuteilen"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "Konnte second buffer nicht zuteilen" msgstr "Konnte second buffer nicht zuteilen"
@ -606,6 +616,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "Verbindung nicht erfolgreich: timeout" msgstr "Verbindung nicht erfolgreich: timeout"
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, c-format #, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1798,7 +1812,7 @@ msgstr "Es wurden zusätzliche Keyword-Argumente angegeben"
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "Es wurden zusätzliche Argumente ohne Keyword angegeben" msgstr "Es wurden zusätzliche Argumente ohne Keyword angegeben"
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "Die Datei muss eine im Byte-Modus geöffnete Datei sein" msgstr "Die Datei muss eine im Byte-Modus geöffnete Datei sein"

22
locale/en_US.po
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@ -7,7 +7,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: \n" "Project-Id-Version: \n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: 2018-07-27 11:55-0700\n" "PO-Revision-Date: 2018-07-27 11:55-0700\n"
"Last-Translator: \n" "Last-Translator: \n"
"Language-Team: \n" "Language-Team: \n"
@ -486,11 +486,21 @@ msgstr ""
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "" msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate decoder"
msgstr "" msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer"
msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "" msgstr ""
@ -602,6 +612,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "" msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, c-format #, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1749,7 +1763,7 @@ msgstr ""
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "" msgstr ""
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "" msgstr ""

22
locale/en_x_pirate.po
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@ -7,7 +7,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: \n" "Project-Id-Version: \n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: 2018-07-27 11:55-0700\n" "PO-Revision-Date: 2018-07-27 11:55-0700\n"
"Last-Translator: \n" "Last-Translator: \n"
"Language-Team: @sommersoft, @MrCertainly\n" "Language-Team: @sommersoft, @MrCertainly\n"
@ -490,11 +490,21 @@ msgstr ""
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "" msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate decoder"
msgstr "" msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer"
msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "" msgstr ""
@ -606,6 +616,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "" msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, c-format #, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1753,7 +1767,7 @@ msgstr ""
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "" msgstr ""
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "" msgstr ""

18
locale/es.po
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@ -7,7 +7,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: \n" "Project-Id-Version: \n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: 2018-08-24 22:56-0500\n" "PO-Revision-Date: 2018-08-24 22:56-0500\n"
"Last-Translator: \n" "Last-Translator: \n"
"Language-Team: \n" "Language-Team: \n"
@ -494,11 +494,21 @@ msgstr ""
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "No se puede inicializar la UART" msgstr "No se puede inicializar la UART"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate decoder"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate first buffer"
msgstr "No se pudo asignar el primer buffer" msgstr "No se pudo asignar el primer buffer"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "No se pudo asignar el segundo buffer" msgstr "No se pudo asignar el segundo buffer"
@ -610,6 +620,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "" msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, c-format #, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1802,7 +1816,7 @@ msgstr "argumento(s) por palabra clave adicionales fueron dados"
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "argumento posicional adicional dado" msgstr "argumento posicional adicional dado"
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "el archivo deberia ser una archivo abierto en modo byte" msgstr "el archivo deberia ser una archivo abierto en modo byte"

18
locale/fil.po
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@ -7,7 +7,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: \n" "Project-Id-Version: \n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: 2018-12-20 22:15-0800\n" "PO-Revision-Date: 2018-12-20 22:15-0800\n"
"Last-Translator: Timothy <me@timothygarcia.ca>\n" "Last-Translator: Timothy <me@timothygarcia.ca>\n"
"Language-Team: fil\n" "Language-Team: fil\n"
@ -495,11 +495,21 @@ msgstr ""
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "Hindi ma-initialize ang UART" msgstr "Hindi ma-initialize ang UART"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate decoder"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate first buffer"
msgstr "Hindi ma-iallocate ang first buffer" msgstr "Hindi ma-iallocate ang first buffer"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "Hindi ma-iallocate ang second buffer" msgstr "Hindi ma-iallocate ang second buffer"
@ -616,6 +626,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "" msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, fuzzy, c-format #, fuzzy, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1810,7 +1824,7 @@ msgstr "dagdag na keyword argument na ibinigay"
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "dagdag na positional argument na ibinigay" msgstr "dagdag na positional argument na ibinigay"
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "file ay dapat buksan sa byte mode" msgstr "file ay dapat buksan sa byte mode"

18
locale/fr.po
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@ -8,7 +8,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: 0.1\n" "Project-Id-Version: 0.1\n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: 2019-04-14 20:05+0100\n" "PO-Revision-Date: 2019-04-14 20:05+0100\n"
"Last-Translator: Pierrick Couturier <arofarn@arofarn.info>\n" "Last-Translator: Pierrick Couturier <arofarn@arofarn.info>\n"
"Language-Team: fr\n" "Language-Team: fr\n"
@ -501,11 +501,21 @@ msgstr ""
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "L'UART n'a pu être initialisé" msgstr "L'UART n'a pu être initialisé"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate decoder"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate first buffer"
msgstr "Impossible d'allouer le 1er tampon" msgstr "Impossible d'allouer le 1er tampon"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "Impossible d'allouer le 2e tampon" msgstr "Impossible d'allouer le 2e tampon"
@ -620,6 +630,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "" msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, fuzzy, c-format #, fuzzy, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1842,7 +1856,7 @@ msgstr "argument(s) nommé(s) supplémentaire(s) donné(s)"
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "argument(s) positionnel(s) supplémentaire(s) donné(s)" msgstr "argument(s) positionnel(s) supplémentaire(s) donné(s)"
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "le fichier doit être un fichier ouvert en mode 'byte'" msgstr "le fichier doit être un fichier ouvert en mode 'byte'"

18
locale/it_IT.po
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@ -8,7 +8,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: PACKAGE VERSION\n" "Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: 2018-10-02 16:27+0200\n" "PO-Revision-Date: 2018-10-02 16:27+0200\n"
"Last-Translator: Enrico Paganin <enrico.paganin@mail.com>\n" "Last-Translator: Enrico Paganin <enrico.paganin@mail.com>\n"
"Language-Team: \n" "Language-Team: \n"
@ -496,11 +496,21 @@ msgstr ""
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "Impossibile inizializzare l'UART" msgstr "Impossibile inizializzare l'UART"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate decoder"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate first buffer"
msgstr "Impossibile allocare il primo buffer" msgstr "Impossibile allocare il primo buffer"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "Impossibile allocare il secondo buffer" msgstr "Impossibile allocare il secondo buffer"
@ -616,6 +626,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "" msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, fuzzy, c-format #, fuzzy, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1803,7 +1817,7 @@ msgstr "argomento nominato aggiuntivo fornito"
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "argomenti posizonali extra dati" msgstr "argomenti posizonali extra dati"
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "" msgstr ""

22
locale/ko.po
View File

@ -8,7 +8,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: PACKAGE VERSION\n" "Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: 2019-05-06 14:22-0700\n" "PO-Revision-Date: 2019-05-06 14:22-0700\n"
"Last-Translator: \n" "Last-Translator: \n"
"Language-Team: LANGUAGE <LL@li.org>\n" "Language-Team: LANGUAGE <LL@li.org>\n"
@ -490,11 +490,21 @@ msgstr ""
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "" msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate decoder"
msgstr "" msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer"
msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "" msgstr ""
@ -606,6 +616,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "" msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, c-format #, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1754,7 +1768,7 @@ msgstr ""
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "" msgstr ""
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "" msgstr ""

18
locale/pl.po
View File

@ -7,7 +7,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: \n" "Project-Id-Version: \n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: 2019-03-19 18:37-0700\n" "PO-Revision-Date: 2019-03-19 18:37-0700\n"
"Last-Translator: Radomir Dopieralski <circuitpython@sheep.art.pl>\n" "Last-Translator: Radomir Dopieralski <circuitpython@sheep.art.pl>\n"
"Language-Team: pl\n" "Language-Team: pl\n"
@ -489,11 +489,21 @@ msgstr ""
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "Ustawienie UART nie powiodło się" msgstr "Ustawienie UART nie powiodło się"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate decoder"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate first buffer"
msgstr "Nie udała się alokacja pierwszego bufora" msgstr "Nie udała się alokacja pierwszego bufora"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "Nie udała się alokacja drugiego bufora" msgstr "Nie udała się alokacja drugiego bufora"
@ -605,6 +615,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "" msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, c-format #, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1774,7 +1788,7 @@ msgstr "nadmiarowe argumenty nazwane"
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "nadmiarowe argumenty pozycyjne" msgstr "nadmiarowe argumenty pozycyjne"
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "file musi być otwarte w trybie bajtowym" msgstr "file musi być otwarte w trybie bajtowym"

18
locale/pt_BR.po
View File

@ -8,7 +8,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: PACKAGE VERSION\n" "Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: 2018-10-02 21:14-0000\n" "PO-Revision-Date: 2018-10-02 21:14-0000\n"
"Last-Translator: \n" "Last-Translator: \n"
"Language-Team: \n" "Language-Team: \n"
@ -492,11 +492,21 @@ msgstr ""
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "Não foi possível inicializar o UART" msgstr "Não foi possível inicializar o UART"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate decoder"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate first buffer"
msgstr "Não pôde alocar primeiro buffer" msgstr "Não pôde alocar primeiro buffer"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "Não pôde alocar segundo buffer" msgstr "Não pôde alocar segundo buffer"
@ -611,6 +621,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "" msgstr ""
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, fuzzy, c-format #, fuzzy, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1771,7 +1785,7 @@ msgstr "argumentos extras de palavras-chave passados"
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "argumentos extra posicionais passados" msgstr "argumentos extra posicionais passados"
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "" msgstr ""

18
locale/zh_Latn_pinyin.po
View File

@ -7,7 +7,7 @@ msgid ""
msgstr "" msgstr ""
"Project-Id-Version: circuitpython-cn\n" "Project-Id-Version: circuitpython-cn\n"
"Report-Msgid-Bugs-To: \n" "Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2019-12-06 13:25-0600\n" "POT-Creation-Date: 2019-12-10 13:55-0600\n"
"PO-Revision-Date: 2019-04-13 10:10-0700\n" "PO-Revision-Date: 2019-04-13 10:10-0700\n"
"Last-Translator: hexthat\n" "Last-Translator: hexthat\n"
"Language-Team: Chinese Hanyu Pinyin\n" "Language-Team: Chinese Hanyu Pinyin\n"
@ -490,11 +490,21 @@ msgstr "Sǔnhuài de yuánshǐ dàimǎ"
msgid "Could not initialize UART" msgid "Could not initialize UART"
msgstr "Wúfǎ chūshǐhuà UART" msgstr "Wúfǎ chūshǐhuà UART"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate decoder"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate first buffer" msgid "Couldn't allocate first buffer"
msgstr "Wúfǎ fēnpèi dì yī gè huǎnchōng qū" msgstr "Wúfǎ fēnpèi dì yī gè huǎnchōng qū"
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate input buffer"
msgstr ""
#: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c #: shared-module/audiocore/WaveFile.c shared-module/audiomixer/Mixer.c
#: shared-module/audiomp3/MP3File.c
msgid "Couldn't allocate second buffer" msgid "Couldn't allocate second buffer"
msgstr "Wúfǎ fēnpèi dì èr gè huǎnchōng qū" msgstr "Wúfǎ fēnpèi dì èr gè huǎnchōng qū"
@ -606,6 +616,10 @@ msgstr ""
msgid "Failed to connect: timeout" msgid "Failed to connect: timeout"
msgstr "Liánjiē shībài: Chāoshí" msgstr "Liánjiē shībài: Chāoshí"
#: shared-module/audiomp3/MP3File.c
msgid "Failed to parse MP3 file"
msgstr ""
#: ports/nrf/sd_mutex.c #: ports/nrf/sd_mutex.c
#, c-format #, c-format
msgid "Failed to release mutex, err 0x%04x" msgid "Failed to release mutex, err 0x%04x"
@ -1785,7 +1799,7 @@ msgstr "éwài de guānjiàn cí cānshù"
msgid "extra positional arguments given" msgid "extra positional arguments given"
msgstr "gěi chūle éwài de wèizhì cānshù" msgstr "gěi chūle éwài de wèizhì cānshù"
#: shared-bindings/audiocore/WaveFile.c #: shared-bindings/audiocore/WaveFile.c shared-bindings/audiomp3/MP3File.c
#: shared-bindings/displayio/OnDiskBitmap.c #: shared-bindings/displayio/OnDiskBitmap.c
msgid "file must be a file opened in byte mode" msgid "file must be a file opened in byte mode"
msgstr "wénjiàn bìxū shì zài zì jié móshì xià dǎkāi de wénjiàn" msgstr "wénjiàn bìxū shì zài zì jié móshì xià dǎkāi de wénjiàn"

1
ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk
View File

@ -16,3 +16,4 @@ CIRCUITPY_AUDIOBUSIO = 0
CIRCUITPY_DISPLAYIO = 0 CIRCUITPY_DISPLAYIO = 0
CIRCUITPY_NETWORK = 0 CIRCUITPY_NETWORK = 0
CIRCUITPY_PS2IO = 0 CIRCUITPY_PS2IO = 0
CIRCUITPY_AUDIOMP3 = 0

4
ports/atmel-samd/mpconfigport.mk
View File

@ -21,6 +21,10 @@ ifndef CIRCUITPY_AUDIOMIXER
CIRCUITPY_AUDIOMIXER = 0 CIRCUITPY_AUDIOMIXER = 0
endif endif
ifndef CIRCUITPY_AUDIOMP3
CIRCUITPY_AUDIOMP3 = 0
endif
ifndef CIRCUITPY_FREQUENCYIO ifndef CIRCUITPY_FREQUENCYIO
CIRCUITPY_FREQUENCYIO = 0 CIRCUITPY_FREQUENCYIO = 0
endif endif

25
py/circuitpy_defns.mk
View File

@ -117,6 +117,9 @@ endif
ifeq ($(CIRCUITPY_AUDIOMIXER),1) ifeq ($(CIRCUITPY_AUDIOMIXER),1)
SRC_PATTERNS += audiomixer/% SRC_PATTERNS += audiomixer/%
endif endif
ifeq ($(CIRCUITPY_AUDIOMP3),1)
SRC_PATTERNS += audiomp3/%
endif
ifeq ($(CIRCUITPY_BITBANGIO),1) ifeq ($(CIRCUITPY_BITBANGIO),1)
SRC_PATTERNS += bitbangio/% SRC_PATTERNS += bitbangio/%
endif endif
@ -319,6 +322,8 @@ SRC_SHARED_MODULE_ALL = \
audiomixer/__init__.c \ audiomixer/__init__.c \
audiomixer/Mixer.c \ audiomixer/Mixer.c \
audiomixer/MixerVoice.c \ audiomixer/MixerVoice.c \
audiomp3/__init__.c \
audiomp3/MP3File.c \
bitbangio/I2C.c \ bitbangio/I2C.c \
bitbangio/OneWire.c \ bitbangio/OneWire.c \
bitbangio/SPI.c \ bitbangio/SPI.c \
@ -371,6 +376,26 @@ SRC_SHARED_MODULE_ALL += \
touchio/TouchIn.c \ touchio/TouchIn.c \
touchio/__init__.c touchio/__init__.c
endif endif
ifeq ($(CIRCUITPY_AUDIOMP3),1)
SRC_MOD += $(addprefix lib/mp3/src/, \
bitstream.c \
buffers.c \
dct32.c \
dequant.c \
dqchan.c \
huffman.c \
hufftabs.c \
imdct.c \
mp3dec.c \
mp3tabs.c \
polyphase.c \
scalfact.c \
stproc.c \
subband.c \
trigtabs.c \
)
$(BUILD)/lib/mp3/src/buffers.o: CFLAGS += -include "py/misc.h" -D'MPDEC_ALLOCATOR(x)=m_malloc(x,0)' -D'MPDEC_FREE(x)=m_free(x)'
endif
# All possible sources are listed here, and are filtered by SRC_PATTERNS. # All possible sources are listed here, and are filtered by SRC_PATTERNS.
SRC_SHARED_MODULE_INTERNAL = \ SRC_SHARED_MODULE_INTERNAL = \

8
py/circuitpy_mpconfig.h
View File

@ -252,6 +252,13 @@ extern const struct _mp_obj_module_t audiomixer_module;
#define AUDIOMIXER_MODULE #define AUDIOMIXER_MODULE
#endif #endif
#if CIRCUITPY_AUDIOMP3
#define AUDIOMP3_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_audiomp3), (mp_obj_t)&audiomp3_module },
extern const struct _mp_obj_module_t audiomp3_module;
#else
#define AUDIOMP3_MODULE
#endif
#if CIRCUITPY_AUDIOPWMIO #if CIRCUITPY_AUDIOPWMIO
#define AUDIOPWMIO_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_audiopwmio), (mp_obj_t)&audiopwmio_module }, #define AUDIOPWMIO_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_audiopwmio), (mp_obj_t)&audiopwmio_module },
extern const struct _mp_obj_module_t audiopwmio_module; extern const struct _mp_obj_module_t audiopwmio_module;
@ -582,6 +589,7 @@ extern const struct _mp_obj_module_t ustack_module;
AUDIOCORE_MODULE \ AUDIOCORE_MODULE \
AUDIOIO_MODULE \ AUDIOIO_MODULE \
AUDIOMIXER_MODULE \ AUDIOMIXER_MODULE \
AUDIOMP3_MODULE \
AUDIOPWMIO_MODULE \ AUDIOPWMIO_MODULE \
BITBANGIO_MODULE \ BITBANGIO_MODULE \
BLEIO_MODULE \ BLEIO_MODULE \

9
py/circuitpy_mpconfig.mk
View File

@ -104,6 +104,15 @@ CIRCUITPY_AUDIOMIXER = $(CIRCUITPY_AUDIOIO)
endif endif
CFLAGS += -DCIRCUITPY_AUDIOMIXER=$(CIRCUITPY_AUDIOMIXER) CFLAGS += -DCIRCUITPY_AUDIOMIXER=$(CIRCUITPY_AUDIOMIXER)
ifndef CIRCUITPY_AUDIOMP3
ifeq ($(CIRCUITPY_FULL_BUILD),1)
CIRCUITPY_AUDIOMP3 = $(CIRCUITPY_AUDIOCORE)
else
CIRCUITPY_AUDIOMP3 = 0
endif
endif
CFLAGS += -DCIRCUITPY_AUDIOMP3=$(CIRCUITPY_AUDIOMP3)
ifndef CIRCUITPY_BITBANGIO ifndef CIRCUITPY_BITBANGIO
CIRCUITPY_BITBANGIO = $(CIRCUITPY_FULL_BUILD) CIRCUITPY_BITBANGIO = $(CIRCUITPY_FULL_BUILD)
endif endif

226
shared-bindings/audiomp3/MP3File.c Normal file
View File

@ -0,0 +1,226 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 Scott Shawcroft for Adafruit Industries
* Copyright (c) 2019 Jeff Epler for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdint.h>
#include "lib/utils/context_manager_helpers.h"
#include "py/objproperty.h"
#include "py/runtime.h"
#include "shared-bindings/audiomp3/MP3File.h"
#include "shared-bindings/util.h"
#include "supervisor/shared/translate.h"
//| .. currentmodule:: audiomp3
//|
//| :class:`MP3` -- Load a mp3 file for audio playback
//| ========================================================
//|
//| A .mp3 file prepped for audio playback. Only mono and stereo files are supported. Samples must
//| be 8 bit unsigned or 16 bit signed. If a buffer is provided, it will be used instead of allocating
//| an internal buffer.
//|
//| .. class:: MP3(file[, buffer])
//|
//| Load a .mp3 file for playback with `audioio.AudioOut` or `audiobusio.I2SOut`.
//|
//| :param typing.BinaryIO file: Already opened mp3 file
//| :param bytearray buffer: Optional pre-allocated buffer, that will be split in half and used for double-buffering of the data. If not provided, two buffers are allocated internally. The specific buffer size required depends on the mp3 file.
//|
//|
//| Playing a mp3 file from flash::
//|
//| import board
//| import audiomp3
//| import audioio
//| import digitalio
//|
//| # Required for CircuitPlayground Express
//| speaker_enable = digitalio.DigitalInOut(board.SPEAKER_ENABLE)
//| speaker_enable.switch_to_output(value=True)
//|
//| data = open("cplay-16bit-16khz-64kbps.mp3", "rb")
//| mp3 = audiomp3.MP3File(data)
//| a = audioio.AudioOut(board.A0)
//|
//| print("playing")
//| a.play(mp3)
//| while a.playing:
//| pass
//| print("stopped")
//|
STATIC mp_obj_t audiomp3_mp3file_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
mp_arg_check_num(n_args, kw_args, 1, 2, false);
audiomp3_mp3file_obj_t *self = m_new_obj(audiomp3_mp3file_obj_t);
self->base.type = &audiomp3_mp3file_type;
if (!MP_OBJ_IS_TYPE(args[0], &mp_type_fileio)) {
mp_raise_TypeError(translate("file must be a file opened in byte mode"));
}
uint8_t *buffer = NULL;
size_t buffer_size = 0;
if (n_args >= 2) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[1], &bufinfo, MP_BUFFER_WRITE);
buffer = bufinfo.buf;
buffer_size = bufinfo.len;
}
common_hal_audiomp3_mp3file_construct(self, MP_OBJ_TO_PTR(args[0]),
buffer, buffer_size);
return MP_OBJ_FROM_PTR(self);
}
//| .. method:: deinit()
//|
//| Deinitialises the MP3 and releases all memory resources for reuse.
//|
STATIC mp_obj_t audiomp3_mp3file_deinit(mp_obj_t self_in) {
audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in);
common_hal_audiomp3_mp3file_deinit(self);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_deinit_obj, audiomp3_mp3file_deinit);
STATIC void check_for_deinit(audiomp3_mp3file_obj_t *self) {
if (common_hal_audiomp3_mp3file_deinited(self)) {
raise_deinited_error();
}
}
//| .. method:: __enter__()
//|
//| No-op used by Context Managers.
//|
// Provided by context manager helper.
//| .. method:: __exit__()
//|
//| Automatically deinitializes the hardware when exiting a context. See
//| :ref:`lifetime-and-contextmanagers` for more info.
//|
STATIC mp_obj_t audiomp3_mp3file_obj___exit__(size_t n_args, const mp_obj_t *args) {
(void)n_args;
common_hal_audiomp3_mp3file_deinit(args[0]);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audiomp3_mp3file___exit___obj, 4, 4, audiomp3_mp3file_obj___exit__);
//| .. attribute:: sample_rate
//|
//| 32 bit value that dictates how quickly samples are loaded into the DAC
//| in Hertz (cycles per second). When the sample is looped, this can change
//| the pitch output without changing the underlying sample.
//|
STATIC mp_obj_t audiomp3_mp3file_obj_get_sample_rate(mp_obj_t self_in) {
audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in);
check_for_deinit(self);
return MP_OBJ_NEW_SMALL_INT(common_hal_audiomp3_mp3file_get_sample_rate(self));
}
MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_sample_rate_obj, audiomp3_mp3file_obj_get_sample_rate);
STATIC mp_obj_t audiomp3_mp3file_obj_set_sample_rate(mp_obj_t self_in, mp_obj_t sample_rate) {
audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in);
check_for_deinit(self);
common_hal_audiomp3_mp3file_set_sample_rate(self, mp_obj_get_int(sample_rate));
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_2(audiomp3_mp3file_set_sample_rate_obj, audiomp3_mp3file_obj_set_sample_rate);
const mp_obj_property_t audiomp3_mp3file_sample_rate_obj = {
.base.type = &mp_type_property,
.proxy = {(mp_obj_t)&audiomp3_mp3file_get_sample_rate_obj,
(mp_obj_t)&audiomp3_mp3file_set_sample_rate_obj,
(mp_obj_t)&mp_const_none_obj},
};
//| .. attribute:: bits_per_sample
//|
//| Bits per sample. (read only)
//|
STATIC mp_obj_t audiomp3_mp3file_obj_get_bits_per_sample(mp_obj_t self_in) {
audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in);
check_for_deinit(self);
return MP_OBJ_NEW_SMALL_INT(common_hal_audiomp3_mp3file_get_bits_per_sample(self));
}
MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_bits_per_sample_obj, audiomp3_mp3file_obj_get_bits_per_sample);
const mp_obj_property_t audiomp3_mp3file_bits_per_sample_obj = {
.base.type = &mp_type_property,
.proxy = {(mp_obj_t)&audiomp3_mp3file_get_bits_per_sample_obj,
(mp_obj_t)&mp_const_none_obj,
(mp_obj_t)&mp_const_none_obj},
};
//| .. attribute:: channel_count
//|
//| Number of audio channels. (read only)
//|
STATIC mp_obj_t audiomp3_mp3file_obj_get_channel_count(mp_obj_t self_in) {
audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in);
check_for_deinit(self);
return MP_OBJ_NEW_SMALL_INT(common_hal_audiomp3_mp3file_get_channel_count(self));
}
MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_channel_count_obj, audiomp3_mp3file_obj_get_channel_count);
const mp_obj_property_t audiomp3_mp3file_channel_count_obj = {
.base.type = &mp_type_property,
.proxy = {(mp_obj_t)&audiomp3_mp3file_get_channel_count_obj,
(mp_obj_t)&mp_const_none_obj,
(mp_obj_t)&mp_const_none_obj},
};
STATIC const mp_rom_map_elem_t audiomp3_mp3file_locals_dict_table[] = {
// Methods
{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&audiomp3_mp3file_deinit_obj) },
{ MP_ROM_QSTR(MP_QSTR___enter__), MP_ROM_PTR(&default___enter___obj) },
{ MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&audiomp3_mp3file___exit___obj) },
// Properties
{ MP_ROM_QSTR(MP_QSTR_sample_rate), MP_ROM_PTR(&audiomp3_mp3file_sample_rate_obj) },
{ MP_ROM_QSTR(MP_QSTR_bits_per_sample), MP_ROM_PTR(&audiomp3_mp3file_bits_per_sample_obj) },
{ MP_ROM_QSTR(MP_QSTR_channel_count), MP_ROM_PTR(&audiomp3_mp3file_channel_count_obj) },
};
STATIC MP_DEFINE_CONST_DICT(audiomp3_mp3file_locals_dict, audiomp3_mp3file_locals_dict_table);
STATIC const audiosample_p_t audiomp3_mp3file_proto = {
MP_PROTO_IMPLEMENT(MP_QSTR_protocol_audiosample)
.sample_rate = (audiosample_sample_rate_fun)common_hal_audiomp3_mp3file_get_sample_rate,
.bits_per_sample = (audiosample_bits_per_sample_fun)common_hal_audiomp3_mp3file_get_bits_per_sample,
.channel_count = (audiosample_channel_count_fun)common_hal_audiomp3_mp3file_get_channel_count,
.reset_buffer = (audiosample_reset_buffer_fun)audiomp3_mp3file_reset_buffer,
.get_buffer = (audiosample_get_buffer_fun)audiomp3_mp3file_get_buffer,
.get_buffer_structure = (audiosample_get_buffer_structure_fun)audiomp3_mp3file_get_buffer_structure,
};
const mp_obj_type_t audiomp3_mp3file_type = {
{ &mp_type_type },
.name = MP_QSTR_MP3File,
.make_new = audiomp3_mp3file_make_new,
.locals_dict = (mp_obj_dict_t*)&audiomp3_mp3file_locals_dict,
.protocol = &audiomp3_mp3file_proto,
};

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
* Copyright (c) 2019 Jeff Epler for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MP3FILE_H
#define MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MP3FILE_H
#include "py/obj.h"
#include "extmod/vfs_fat.h"
#include "shared-module/audiomp3/MP3File.h"
extern const mp_obj_type_t audiomp3_mp3file_type;
void common_hal_audiomp3_mp3file_construct(audiomp3_mp3file_obj_t* self,
pyb_file_obj_t* file, uint8_t *buffer, size_t buffer_size);
void common_hal_audiomp3_mp3file_deinit(audiomp3_mp3file_obj_t* self);
bool common_hal_audiomp3_mp3file_deinited(audiomp3_mp3file_obj_t* self);
uint32_t common_hal_audiomp3_mp3file_get_sample_rate(audiomp3_mp3file_obj_t* self);
void common_hal_audiomp3_mp3file_set_sample_rate(audiomp3_mp3file_obj_t* self, uint32_t sample_rate);
uint8_t common_hal_audiomp3_mp3file_get_bits_per_sample(audiomp3_mp3file_obj_t* self);
uint8_t common_hal_audiomp3_mp3file_get_channel_count(audiomp3_mp3file_obj_t* self);
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MP3FILE_H

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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Jeff Epler for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdint.h>
#include "py/obj.h"
#include "py/runtime.h"
#include "shared-bindings/audiomp3/MP3File.h"
//| :mod:`audiomp3` --- Support for MP3-compressed audio files
//| ==========================================================
//|
//| .. module:: audiomp3
//| :synopsis: Support for mp3 files
//|
//| The `audiomp3` module contains an mp3 decoder
//|
//| Libraries
//|
//| .. toctree::
//| :maxdepth: 3
//|
//| MP3File
//|
STATIC const mp_rom_map_elem_t audiomp3_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_audiomp3) },
{ MP_ROM_QSTR(MP_QSTR_MP3File), MP_ROM_PTR(&audiomp3_mp3file_type) },
};
STATIC MP_DEFINE_CONST_DICT(audiomp3_module_globals, audiomp3_module_globals_table);
const mp_obj_module_t audiomp3_module = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t*)&audiomp3_module_globals,
};

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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Jeff Epler for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOMP3___INIT___H
#define MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOMP3___INIT___H
#include "py/obj.h"
// Nothing now.
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOMP3___INIT___H

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 Scott Shawcroft for Adafruit Industries
* Copyright (c) 2019 Jeff Epler for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "shared-bindings/audiomp3/MP3File.h"
#include <stdint.h>
#include <string.h>
#include "py/mperrno.h"
#include "py/runtime.h"
#include "shared-module/audiomp3/MP3File.h"
#include "supervisor/shared/translate.h"
#include "lib/mp3/src/mp3common.h"
/** Fill the input buffer if it is less than half full.
*
* Returns true if the input buffer contains any useful data,
* false otherwise. (The input buffer will be padded to the end with
* 0 bytes, which do not interfere with MP3 decoding)
*
* Raises OSError if f_read fails.
*
* Sets self->eof if any read of the file returns 0 bytes
*/
STATIC bool mp3file_update_inbuf(audiomp3_mp3file_obj_t* self) {
// If buffer is over half full, do nothing
if (self->inbuf_offset < self->inbuf_length/2) return true;
// If we didn't previously reach the end of file, we can try reading now
if (!self->eof) {
// Move the unconsumed portion of the buffer to the start
uint8_t *end_of_buffer = self->inbuf + self->inbuf_length;
uint8_t *new_end_of_data = self->inbuf + self->inbuf_length - self->inbuf_offset;
memmove(self->inbuf, self->inbuf + self->inbuf_offset,
self->inbuf_length - self->inbuf_offset);
self->inbuf_offset = 0;
UINT to_read = end_of_buffer - new_end_of_data;
UINT bytes_read = 0;
memset(new_end_of_data, 0, to_read);
if (f_read(&self->file->fp, new_end_of_data, to_read, &bytes_read) != FR_OK) {
self->eof = true;
mp_raise_OSError(MP_EIO);
}
if (bytes_read == 0) {
self->eof = true;
}
if (to_read != bytes_read) {
new_end_of_data += bytes_read;
memset(new_end_of_data, 0, end_of_buffer - new_end_of_data);
}
}
// Return true iff there are at least some useful bytes in the buffer
return self->inbuf_offset < self->inbuf_length;
}
#define READ_PTR(self) (self->inbuf + self->inbuf_offset)
#define BYTES_LEFT(self) (self->inbuf_length - self->inbuf_offset)
#define CONSUME(self, n) (self->inbuf_offset += n)
/* If a sync word can be found, advance to it and return true. Otherwise,
* return false.
*/
STATIC bool mp3file_find_sync_word(audiomp3_mp3file_obj_t* self) {
do {
mp3file_update_inbuf(self);
int offset = MP3FindSyncWord(READ_PTR(self), BYTES_LEFT(self));
if (offset >= 0) {
CONSUME(self, offset);
mp3file_update_inbuf(self);
return true;
}
CONSUME(self, MAX(0, BYTES_LEFT(self) - 16));
} while (!self->eof);
return false;
}
STATIC bool mp3file_get_next_frame_info(audiomp3_mp3file_obj_t* self, MP3FrameInfo* fi) {
int err = MP3GetNextFrameInfo(self->decoder, fi, READ_PTR(self));
return err == ERR_MP3_NONE;
}
void common_hal_audiomp3_mp3file_construct(audiomp3_mp3file_obj_t* self,
pyb_file_obj_t* file,
uint8_t *buffer,
size_t buffer_size) {
// XXX Adafruit_MP3 uses a 2kB input buffer and two 4kB output buffers.
// for a whopping total of 10kB buffers (+mp3 decoder state and frame buffer)
// At 44kHz, that's 23ms of output audio data.
//
// We will choose a slightly different allocation strategy for the output:
// Make sure the buffers are sized exactly to match (a multiple of) the
// frame size; this is typically 2304 * 2 bytes, so a little bit bigger
// than the two 4kB output buffers, except that the alignment allows to
// never allocate that extra frame buffer.
self->file = file;
self->inbuf_length = 2048;
self->inbuf_offset = self->inbuf_length;
self->inbuf = m_malloc(self->inbuf_length, false);
if (self->inbuf == NULL) {
common_hal_audiomp3_mp3file_deinit(self);
mp_raise_msg(&mp_type_MemoryError,
translate("Couldn't allocate input buffer"));
}
self->decoder = MP3InitDecoder();
if (self->decoder == NULL) {
common_hal_audiomp3_mp3file_deinit(self);
mp_raise_msg(&mp_type_MemoryError,
translate("Couldn't allocate decoder"));
}
mp3file_find_sync_word(self);
MP3FrameInfo fi;
if(!mp3file_get_next_frame_info(self, &fi)) {
mp_raise_msg(&mp_type_RuntimeError,
translate("Failed to parse MP3 file"));
}
self->sample_rate = fi.samprate;
self->channel_count = fi.nChans;
self->frame_buffer_size = fi.outputSamps*sizeof(int16_t);
if (buffer_size >= 2 * self->frame_buffer_size) {
self->len = buffer_size / 2 / self->frame_buffer_size * self->frame_buffer_size;
self->buffers[0] = buffer;
self->buffers[1] = buffer + self->len;
} else {
self->len = 2 * self->frame_buffer_size;
self->buffers[0] = m_malloc(self->len, false);
if (self->buffers[0] == NULL) {
common_hal_audiomp3_mp3file_deinit(self);
mp_raise_msg(&mp_type_MemoryError,
translate("Couldn't allocate first buffer"));
}
self->buffers[1] = m_malloc(self->len, false);
if (self->buffers[1] == NULL) {
common_hal_audiomp3_mp3file_deinit(self);
mp_raise_msg(&mp_type_MemoryError,
translate("Couldn't allocate second buffer"));
}
}
}
void common_hal_audiomp3_mp3file_deinit(audiomp3_mp3file_obj_t* self) {
MP3FreeDecoder(self->decoder);
self->decoder = NULL;
self->inbuf = NULL;
self->buffers[0] = NULL;
self->buffers[1] = NULL;
self->file = NULL;
}
bool common_hal_audiomp3_mp3file_deinited(audiomp3_mp3file_obj_t* self) {
return self->buffers[0] == NULL;
}
uint32_t common_hal_audiomp3_mp3file_get_sample_rate(audiomp3_mp3file_obj_t* self) {
return self->sample_rate;
}
void common_hal_audiomp3_mp3file_set_sample_rate(audiomp3_mp3file_obj_t* self,
uint32_t sample_rate) {
self->sample_rate = sample_rate;
}
uint8_t common_hal_audiomp3_mp3file_get_bits_per_sample(audiomp3_mp3file_obj_t* self) {
return 16;
}
uint8_t common_hal_audiomp3_mp3file_get_channel_count(audiomp3_mp3file_obj_t* self) {
return self->channel_count;
}
bool audiomp3_mp3file_samples_signed(audiomp3_mp3file_obj_t* self) {
return true;
}
void audiomp3_mp3file_reset_buffer(audiomp3_mp3file_obj_t* self,
bool single_channel,
uint8_t channel) {
if (single_channel && channel == 1) {
return;
}
// We don't reset the buffer index in case we're looping and we have an odd number of buffer
// loads
f_lseek(&self->file->fp, 0);
self->inbuf_offset = self->inbuf_length;
self->eof = 0;
mp3file_update_inbuf(self);
mp3file_find_sync_word(self);
}
audioio_get_buffer_result_t audiomp3_mp3file_get_buffer(audiomp3_mp3file_obj_t* self,
bool single_channel,
uint8_t channel,
uint8_t** bufptr,
uint32_t* buffer_length) {
if (!single_channel) {
channel = 0;
}
uint16_t channel_read_count = self->channel_read_count[channel]++;
bool need_more_data = self->read_count++ == channel_read_count;
*bufptr = self->buffers[self->buffer_index] + channel;
*buffer_length = self->frame_buffer_size;
if (need_more_data) {
self->buffer_index = !self->buffer_index;
int16_t *buffer = (int16_t *)(void *)self->buffers[self->buffer_index];
if (!mp3file_find_sync_word(self)) {
return self->eof ? GET_BUFFER_DONE : GET_BUFFER_ERROR;
}
int bytes_left = BYTES_LEFT(self);
uint8_t *inbuf = READ_PTR(self);
int err = MP3Decode(self->decoder, &inbuf, &bytes_left, buffer, 0);
CONSUME(self, BYTES_LEFT(self) - bytes_left);
if (err) {
return GET_BUFFER_DONE;
}
}
return GET_BUFFER_MORE_DATA;
}
void audiomp3_mp3file_get_buffer_structure(audiomp3_mp3file_obj_t* self, bool single_channel,
bool* single_buffer, bool* samples_signed,
uint32_t* max_buffer_length, uint8_t* spacing) {
*single_buffer = false;
*samples_signed = true;
*max_buffer_length = self->frame_buffer_size;
if (single_channel) {
*spacing = self->channel_count;
} else {
*spacing = 1;
}
}

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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 Scott Shawcroft
* Copyright (c) 2019 Jeff Epler for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_SHARED_MODULE_AUDIOIO_MP3FILE_H
#define MICROPY_INCLUDED_SHARED_MODULE_AUDIOIO_MP3FILE_H
#include "extmod/vfs_fat.h"
#include "py/obj.h"
#include "shared-module/audiocore/__init__.h"
typedef struct {
mp_obj_base_t base;
struct _MP3DecInfo *decoder;
uint8_t* inbuf;
uint32_t inbuf_length;
uint32_t inbuf_offset;
uint8_t* buffers[2];
uint32_t len;
uint32_t frame_buffer_size;
uint32_t sample_rate;
pyb_file_obj_t* file;
uint8_t buffer_index;
uint8_t channel_count;
bool eof;
uint16_t read_count;
uint16_t channel_read_count[2];
} audiomp3_mp3file_obj_t;
// These are not available from Python because it may be called in an interrupt.
void audiomp3_mp3file_reset_buffer(audiomp3_mp3file_obj_t* self,
bool single_channel,
uint8_t channel);
audioio_get_buffer_result_t audiomp3_mp3file_get_buffer(audiomp3_mp3file_obj_t* self,
bool single_channel,
uint8_t channel,
uint8_t** buffer,
uint32_t* buffer_length); // length in bytes
void audiomp3_mp3file_get_buffer_structure(audiomp3_mp3file_obj_t* self, bool single_channel,
bool* single_buffer, bool* samples_signed,
uint32_t* max_buffer_length, uint8_t* spacing);
#endif // MICROPY_INCLUDED_SHARED_MODULE_AUDIOIO_MP3FILE_H

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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Jeff Epler for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_SHARED_MODULE_AUDIOMP3__INIT__H
#define MICROPY_INCLUDED_SHARED_MODULE_AUDIOMP3__INIT__H
#endif // MICROPY_INCLUDED_SHARED_MODULE_AUDIOMP3__INIT__H